1 /*
2 * Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include "awt.h"
27 #include <math.h>
28 #include <windef.h>
29 #include <wtypes.h>
30 #include <winuser.h>
31 #include <commdlg.h>
32 #include <winspool.h>
33
34 #include "awt_Toolkit.h"
35 #include "awt_Component.h"
36 #include "awt_Dialog.h"
37 #include "awt_Font.h"
38 #include "awt_PrintDialog.h"
39 #include "awt_PrintControl.h"
40 #include "awt_Window.h"
41 #include "ComCtl32Util.h"
42
43 #include <sun_awt_windows_WPrinterJob.h>
44 #include <jlong_md.h>
45 #include <float.h>
46
47 #define DEBUG_PRINTING 0
48
49 /* Round 'num' to the nearest integer and return
50 * the result as a long.
51 */
52 #define ROUND_TO_LONG(num) ((long) floor((num) + 0.5))
53
54 /* Round 'num' to the nearest integer and return
55 * the result as an int.
56 */
57 #define ROUND_TO_INT(num) ((int) floor((num) + 0.5))
58
59 /************************************************************************
60 * WPrintJob native methods
61 */
62
63 extern "C" {
64
65 /*** Private Constants ***/
66
67 static char *kJavaIntStr = "I";
68 static char *kJavaLongStr = "J";
69
70 /* 2D printing uses 3 byte BGR pixels in Raster printing */
71 static int J2DRasterBPP = 3;
72
73 /*
74 * Class Names
75 */
76 static const char *PRINTEREXCEPTION_STR = "java/awt/print/PrinterException";
77
78 /*
79 * The following strings are the names of instance variables in WPrintJob2D.
80 */
81 static const char *PRINTPAPERSIZE_STR = "mPrintPaperSize"; // The paper size
82 static const char *XRES_STR = "mPrintXRes"; // The x dpi.
83 static const char *YRES_STR = "mPrintYRes"; // The y dpi.
84 static const char *PHYSX_STR = "mPrintPhysX"; // pixel x of printable area
85 static const char *PHYSY_STR = "mPrintPhysY"; // pixel y of printable area
86 static const char *PHYSW_STR = "mPrintWidth"; // pixel wid of printable area
87 static const char *PHYSH_STR = "mPrintHeight"; // pixel hgt of printable area
88 static const char *PAGEW_STR = "mPageWidth"; // pixel wid of page
89 static const char *PAGEH_STR = "mPageHeight"; // pixel hgt of page
90
91 static const char *DRIVER_COPIES_STR = "driverDoesMultipleCopies";
92 static const char *DRIVER_COLLATE_STR = "driverDoesCollation";
93 static const char *USER_COLLATE_STR = "userRequestedCollation";
94 static const char *NO_DEFAULTPRINTER_STR = "noDefaultPrinter";
95 static const char *LANDSCAPE_270_STR = "landscapeRotates270";
96
97
98 // public int java.awt.print.PrinterJob.getCopies()
99
100 static const char *GETCOPIES_STR = "getCopies";
101 static const char *GETCOPIES_SIG = "()I";
102
103 /*
104 * Methods and fields in awt.print.PageFormat.
105 */
106
107 // public Paper getPaper()
108 static const char *GETPAPER_STR = "getPaper";
109 static const char *GETPAPER_SIG = "()Ljava/awt/print/Paper;";
110
111 // public void setPaper(Paper paper)
112 static const char *SETPAPER_STR = "setPaper";
113 static const char *SETPAPER_SIG = "(Ljava/awt/print/Paper;)V";
114
115 // public int getOrientation()
116 static const char *GETORIENT_STR = "getOrientation";
117 static const char *GETORIENT_SIG = "()I";
118
119 // public void setOrientation(int orientation)
120 static const char *SETORIENT_STR = "setOrientation";
121 static const char *SETORIENT_SIG = "(I)V";
122
123 static const int PAGEFORMAT_LANDSCAPE = 0;
124 static const int PAGEFORMAT_PORTRAIT = 1;
125 //static const int PAGEFORMAT_REVERSELANDSCAPE = 2;
126
127 // instance variables for PrintRequestAttribute settings
128 static const char *ATTSIDES_STR = "mAttSides";
129 static const char *ATTCHROMATICITY_STR = "mAttChromaticity";
130 static const char *ATTXRES_STR = "mAttXRes";
131 static const char *ATTYRES_STR = "mAttYRes";
132 static const char *ATTQUALITY_STR = "mAttQuality";
133 static const char *ATTCOLLATE_STR = "mAttCollate";
134 static const char *ATTCOPIES_STR = "mAttCopies";
135 static const char *ATTMEDIASZNAME_STR = "mAttMediaSizeName";
136 static const char *ATTMEDIATRAY_STR = "mAttMediaTray";
137
138 /*
139 * Methods in awt.print.Paper.
140 */
141
142 // public void setSize(double width, double height)
143 static const char *SETSIZE_STR = "setSize";
144 static const char *SETSIZE_SIG = "(DD)V";
145
146 // protected void setImageableArea(double x, double y, double width,
147 // double height)
148 static const char *SETIMAGEABLE_STR = "setImageableArea";
149 static const char *SETIMAGEABLE_SIG = "(DDDD)V";
150
151 // public double getWidth()
152 static const char *GETWIDTH_STR = "getWidth";
153 static const char *GETWIDTH_SIG = "()D";
154
155 // public double getHeight()
156 static const char *GETHEIGHT_STR = "getHeight";
157 static const char *GETHEIGHT_SIG = "()D";
158
159 // public double getImageableX()
160 static const char *GETIMG_X_STR = "getImageableX";
161 static const char *GETIMG_X_SIG = "()D";
162
163 // public double getImageableY()
164 static const char *GETIMG_Y_STR = "getImageableY";
165 static const char *GETIMG_Y_SIG = "()D";
166
167 // public double getImageableWidth()
168 static const char *GETIMG_W_STR = "getImageableWidth";
169 static const char *GETIMG_W_SIG = "()D";
170
171 // public double getImageableHeight()
172 static const char *GETIMG_H_STR = "getImageableHeight";
173 static const char *GETIMG_H_SIG = "()D";
174
175 /* Multiply a Window's MM_HIENGLISH value
176 * (1000th of an inch) by this number to
177 * get a value in 72nds of an inch.
178 */
179 static const double HIENGLISH_TO_POINTS = (72.0 / 1000.0);
180
181 /* Multiply a Window's MM_HIMETRIC value
182 * (100ths of a millimeter) by this
183 * number to get a value in 72nds of an inch.
184 */
185 static const double HIMETRIC_TO_POINTS = (72.0 / 2540.0);
186
187 /* Multiply a Window's MM_LOMETRIC value
188 * (10ths of a millimeter) by this
189 * number to get a value in 72nds of an inch.
190 */
191 static const double LOMETRIC_TO_POINTS = (72.0 / 254.0);
192
193 /* Multiply a measurement in 1/72's of an inch by this
194 * value to convert it to Window's MM_HIENGLISH
195 * (1000th of an inch) units.
196 */
197 static const double POINTS_TO_HIENGLISH = (1000.0 / 72.0);
198
199 /* Multiply a measurement in 1/72's of an inch by this
200 * value to convert it to Window's MM_HIMETRIC
201 * (100th of an millimeter) units.
202 */
203 static const double POINTS_TO_HIMETRIC = (2540.0 / 72.0);
204
205 /* Multiply a measurement in 1/72's of an inch by this
206 * value to convert it to Window's MM_LOMETRIC
207 * (10th of an millimeter) units.
208 */
209 static const double POINTS_TO_LOMETRIC = (254.0 / 72.0);
210
211 jfieldID AwtPrintDialog::pageID;
212
213
214 /*** Private Macros ***/
215
216 /* A Page Setup paint hook passes a word describing the
217 orientation and type of page being displayed in the
218 dialog. These macros break the word down into meaningful
219 values.
220 */
221 #define PRINTER_TYPE_MASK (0x0003)
222 #define PORTRAIT_MASK (0x0004)
223 #define ENVELOPE_MASK (0x0008)
224
225 #define IS_ENVELOPE(param) (((param) & ENVELOPE_MASK) != 0)
226 #define IS_PORTRAIT(param) (((param) & PORTRAIT_MASK) != 0)
227
228 /* If the Pagable does not know the number of pages in the document,
229 then we limit the print dialog to this number of pages.
230 */
231 #define MAX_UNKNOWN_PAGES 9999
232
233 /* When making a font that is already at least bold,
234 * bolder then we increase the LOGFONT lfWeight field
235 * by this amount.
236 */
237 #define EMBOLDEN_WEIGHT (100)
238
239 /* The lfWeight field of a GDI LOGFONT structure should not
240 * exceed this value.
241 */
242 #define MAX_FONT_WEIGHT (1000)
243
244 /*** Private Variable Types ***/
245
246 typedef struct {
247 jdouble x;
248 jdouble y;
249 jdouble width;
250 jdouble height;
251 } RectDouble;
252
253 /*** Private Prototypes ***/
254
255 static UINT CALLBACK pageDlgHook(HWND hDlg, UINT msg,
256 WPARAM wParam, LPARAM lParam);
257 static void initPrinter(JNIEnv *env, jobject self);
258 static HDC getDefaultPrinterDC(JNIEnv *env, jobject printerJob);
259 static void pageFormatToSetup(JNIEnv *env, jobject job, jobject page,
260 PAGESETUPDLG *setup, HDC hDC);
261 static WORD getOrientationFromDevMode2(HGLOBAL hDevMode);
262 static WORD getOrientationFromDevMode(JNIEnv *env, jobject self);
263 static void setOrientationInDevMode(HGLOBAL hDevMode, jboolean isPortrait);
264 static void doPrintBand(JNIEnv *env, jboolean browserPrinting,
265 HDC printDC, jbyteArray imageArray,
266 jint x, jint y, jint width, jint height);
267 static int bitsToDevice(HDC printDC, jbyte *image, long destX, long destY,
268 long width, long height);
269 static void retrievePaperInfo(const PAGESETUPDLG *setup, POINT *paperSize,
270 RECT *margins, jint *orientation,
271 HDC hdc);
272 static jint getCopies(JNIEnv *env, jobject printerJob);
273 static jobject getPaper(JNIEnv *env, jobject page);
274 static void setPaper(JNIEnv *env, jobject page, jobject paper);
275 static jint getPageFormatOrientation(JNIEnv *env, jobject page);
276 static void setPageFormatOrientation(JNIEnv *env, jobject page, jint orient);
277 static void getPaperValues(JNIEnv *env, jobject paper, RectDouble *paperSize,
278 RectDouble *margins, BOOL widthAsMargin=TRUE);
279 static void setPaperValues(JNIEnv *env, jobject paper, const POINT *paperSize,
280 const RECT *margins, int units);
281 static long convertFromPoints(double value, int units);
282 static double convertToPoints(long value, int units);
283 void setCapabilities(JNIEnv *env, jobject self, HDC printDC);
284 static inline WORD getPrintPaperSize(JNIEnv *env, jboolean* err, jobject self);
285 static inline jboolean setPrintPaperSize(JNIEnv *env, jobject self, WORD sz);
286 static jint getIntField(JNIEnv *env, jboolean* err, jobject self, const char *fieldName);
287 static jboolean setIntField(JNIEnv *env, jobject self,
288 const char *fieldName, jint value);
289 static jboolean getBooleanField(JNIEnv *env, jboolean* err, jobject self,
290 const char *fieldName);
291 static jboolean setBooleanField(JNIEnv *env, jobject self,
292 const char *fieldName, jboolean value);
293 static jbyte *findNonWhite(jbyte *image, long sy, long width, long height,
294 long scanLineStride, long *numLinesP);
295 static jbyte *findWhite(jbyte *image, long sy, long width, long height,
296 long scanLineStride, long *numLines);
297 static void dumpDevMode(HGLOBAL hDevMode);
298 static void dumpPrinterCaps(HANDLE hDevNames);
299 static void throwPrinterException(JNIEnv *env, DWORD err);
300 static void matchPaperSize(HDC printDC, HGLOBAL hDevMode, HGLOBAL hDevNames,
301 double origWid, double origHgt,
302 double* newHgt, double *newWid,
303 WORD* paperSize);
304
305 /***********************************************************************/
306
307 static jboolean jFontToWFontW(JNIEnv *env, HDC printDC, jstring fontName,
308 jfloat fontSize, jboolean isBold, jboolean isItalic,
309 jint rotation, jfloat awScale);
310 static jboolean jFontToWFontA(JNIEnv *env, HDC printDC, jstring fontName,
311 jfloat fontSize, jboolean isBold, jboolean isItalic,
312 jint rotation, jfloat awScale);
313
314 static int CALLBACK fontEnumProcW(ENUMLOGFONTEXW *lpelfe,
315 NEWTEXTMETRICEX *lpntme,
316 int FontType,
317 LPARAM lParam);
318 static int CALLBACK fontEnumProcA(ENUMLOGFONTEXA *logfont,
319 NEWTEXTMETRICEX *lpntme,
320 int FontType,
321 LPARAM lParam);
322
323 static int embolden(int currentWeight);
324 static BOOL getPrintableArea(HDC pdc, HANDLE hDevMode, RectDouble *margin);
325
326
327
328 /************************************************************************
329 * DocumentProperties native support
330 */
331
332 /* Values must match those defined in WPrinterJob.java */
333 static const DWORD SET_COLOR = 0x00000200;
334 static const DWORD SET_ORIENTATION = 0x00004000;
335 static const DWORD SET_COLLATED = 0x00008000;
336 static const DWORD SET_DUP_VERTICAL = 0x00000010;
337 static const DWORD SET_DUP_HORIZONTAL = 0x00000020;
338 static const DWORD SET_RES_HIGH = 0x00000040;
339 static const DWORD SET_RES_LOW = 0x00000080;
340
341 /*
342 * Copy DEVMODE state back into JobAttributes.
343 */
344
345 static void UpdateJobAttributes(JNIEnv *env,
346 jobject wJob,
347 jobject attrSet,
348 DEVMODE *devmode) {
349
350 DWORD dmValues = 0;
351 int xRes = 0, yRes = 0;
352
353 if (devmode->dmFields & DM_COLOR) {
354 if (devmode->dmColor == DMCOLOR_COLOR) {
355 dmValues |= SET_COLOR;
356 }
357 }
358
359 if (devmode->dmFields & DM_ORIENTATION) {
360 if (devmode->dmOrientation == DMORIENT_LANDSCAPE) {
361 dmValues |= SET_ORIENTATION;
362 }
363 }
364
365 if (devmode->dmFields & DM_COLLATE &&
366 devmode->dmCollate == DMCOLLATE_TRUE) {
367 dmValues |= SET_COLLATED;
368 }
369
370 if (devmode->dmFields & DM_PRINTQUALITY) {
371 /* value < 0 indicates quality setting.
372 * value > 0 indicates X resolution. In that case
373 * hopefully we will also find y-resolution specified.
374 * If its not, assume its the same as x-res.
375 * Maybe Java code should try to reconcile this against
376 * the printers claimed set of supported resolutions.
377 */
378 if (devmode->dmPrintQuality < 0) {
379 if (devmode->dmPrintQuality == DMRES_HIGH) {
380 dmValues |= SET_RES_HIGH;
381 } else if ((devmode->dmPrintQuality == DMRES_LOW) ||
382 (devmode->dmPrintQuality == DMRES_DRAFT)) {
383 dmValues |= SET_RES_LOW;
384 }
385 /* else if (devmode->dmPrintQuality == DMRES_MEDIUM)
386 * will set to NORMAL.
387 */
388 } else {
389 xRes = devmode->dmPrintQuality;
390 yRes = (devmode->dmFields & DM_YRESOLUTION) ?
391 devmode->dmYResolution : devmode->dmPrintQuality;
392 }
393 }
394
395 if (devmode->dmFields & DM_DUPLEX) {
396 if (devmode->dmDuplex == DMDUP_HORIZONTAL) {
397 dmValues |= SET_DUP_HORIZONTAL;
398 } else if (devmode->dmDuplex == DMDUP_VERTICAL) {
399 dmValues |= SET_DUP_VERTICAL;
400 }
401 }
402
403 env->CallVoidMethod(wJob, AwtPrintControl::setJobAttributesID, attrSet,
404 devmode->dmFields, dmValues, devmode->dmCopies,
405 devmode->dmPaperSize, devmode->dmPaperWidth,
406 devmode->dmPaperLength, devmode->dmDefaultSource,
407 xRes, yRes);
408
409 }
410
411 JNIEXPORT jboolean JNICALL
412 Java_sun_awt_windows_WPrinterJob_showDocProperties(JNIEnv *env,
413 jobject wJob,
414 jlong hWndParent,
415 jobject attrSet,
416 jint dmFields,
417 jshort copies,
418 jshort collate,
419 jshort color,
420 jshort duplex,
421 jshort orient,
422 jshort paper,
423 jshort bin,
424 jshort xres_quality,
425 jshort yres)
426 {
427 TRY;
428
429 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, wJob);
430 HGLOBAL hDevNames = AwtPrintControl::getPrintHDName(env, wJob);
431 DEVMODE *devmode = NULL;
432 DEVNAMES *devnames = NULL;
433 LONG rval = IDCANCEL;
434 jboolean ret = JNI_FALSE;
435
436 if (hDevMode != NULL && hDevNames != NULL) {
437 devmode = (DEVMODE *)::GlobalLock(hDevMode);
438 devnames = (DEVNAMES *)::GlobalLock(hDevNames);
439
440 LPTSTR lpdevnames = (LPTSTR)devnames;
441 // No need to call _tcsdup as we won't unlock until we are done.
442 LPTSTR printerName = lpdevnames+devnames->wDeviceOffset;
443 LPTSTR portName = lpdevnames+devnames->wOutputOffset;
444
445 HANDLE hPrinter;
446 if (::OpenPrinter(printerName, &hPrinter, NULL) == TRUE) {
447 devmode->dmFields |= dmFields;
448 devmode->dmCopies = copies;
449 devmode->dmCollate = collate;
450 devmode->dmColor = color;
451 devmode->dmDuplex = duplex;
452 devmode->dmOrientation = orient;
453 devmode->dmPrintQuality = xres_quality;
454 devmode->dmYResolution = yres;
455 devmode->dmPaperSize = paper;
456 devmode->dmDefaultSource = bin;
457
458 rval = ::DocumentProperties((HWND)hWndParent,
459 hPrinter, printerName, devmode, devmode,
460 DM_IN_BUFFER | DM_OUT_BUFFER | DM_IN_PROMPT);
461 if (rval == IDOK) {
462 UpdateJobAttributes(env, wJob, attrSet, devmode);
463 ret = JNI_TRUE;
464 }
465 VERIFY(::ClosePrinter(hPrinter));
466 }
467 ::GlobalUnlock(hDevNames);
468 ::GlobalUnlock(hDevMode);
469 }
470
471 return ret;
472
473 CATCH_BAD_ALLOC_RET(0);
474 }
475
476 /************************************************************************
477 * WPageDialog native methods
478 */
479 JNIEXPORT void JNICALL
480 Java_sun_awt_windows_WPageDialog_initIDs(JNIEnv *env, jclass cls)
481 {
482 TRY;
483
484 AwtPrintDialog::pageID =
485 env->GetFieldID(cls, "page", "Ljava/awt/print/PageFormat;");
486
487 DASSERT(AwtPrintDialog::pageID != NULL);
488
489 CATCH_BAD_ALLOC;
490 }
491
492 /************************************************************************
493 * WPageDialogPeer native methods
494 */
495
496 /*
497 * Class: sun_awt_windows_WPageDialogPeer
498 * Method: show
499 * Signature: ()Z
500 *
501 */
502
503 JNIEXPORT jboolean JNICALL
504 Java_sun_awt_windows_WPageDialogPeer__1show(JNIEnv *env, jobject peer)
505 {
506 TRY;
507
508 // as peer object is used later on another thread, create global ref here
509 jobject peerGlobalRef = env->NewGlobalRef(peer);
510 DASSERT(peerGlobalRef != NULL);
511 jobject target = env->GetObjectField(peerGlobalRef, AwtObject::targetID);
512
513 jobject parent = env->GetObjectField(peerGlobalRef, AwtPrintDialog::parentID);
514
515 jobject page = env->GetObjectField(target, AwtPrintDialog::pageID);
516 DASSERT(page != NULL);
517
518 jobject self = env->GetObjectField(target, AwtPrintDialog::controlID);
519 DASSERT(self != NULL);
520
521 AwtComponent *awtParent = (parent != NULL) ? (AwtComponent *)JNI_GET_PDATA(parent) : NULL;
522 HWND hwndOwner = awtParent ? awtParent->GetHWnd() : NULL;
523
524
525 jboolean doIt = JNI_FALSE; // Assume the user will cancel the dialog.
526 PAGESETUPDLG setup;
527 memset(&setup, 0, sizeof(setup));
528
529 setup.lStructSize = sizeof(setup);
530
531 HWND parentID = AwtPrintControl::getParentID(env, self);
532 if (parentID != NULL) {
533 // windows native modality is requested (used by JavaFX).
534 setup.hwndOwner = parentID;
535 }
536 /*
537 Fix for 6488834.
538 To disable Win32 native parent modality we have to set
539 hwndOwner field to either NULL or some hidden window. For
540 parentless dialogs we use NULL to show them in the taskbar,
541 and for all other dialogs AwtToolkit's HWND is used.
542 */
543 else if (awtParent != NULL)
544 {
545 setup.hwndOwner = AwtToolkit::GetInstance().GetHWnd();
546 }
547 else
548 {
549 setup.hwndOwner = NULL;
550 }
551
552 setup.hDevMode = NULL;
553 setup.hDevNames = NULL;
554 setup.Flags = PSD_RETURNDEFAULT | PSD_DEFAULTMINMARGINS;
555 // setup.ptPaperSize =
556 // setup.rtMinMargin =
557 // setup.rtMargin =
558 setup.hInstance = NULL;
559 setup.lCustData = (LPARAM)peerGlobalRef;
560 setup.lpfnPageSetupHook = reinterpret_cast<LPPAGESETUPHOOK>(pageDlgHook);
561 setup.lpfnPagePaintHook = NULL;
562 setup.lpPageSetupTemplateName = NULL;
563 setup.hPageSetupTemplate = NULL;
564
565
566 /* Because the return default flag is set, this first call
567 * will not display the dialog but will return default values, inc
568 * including hDevMode, hDevName, ptPaperSize, and rtMargin values.
569 * We can use the devmode to set the orientation of the page
570 * and the size of the page.
571 * The units used by the user is also needed.
572 */
573 if (AwtPrintControl::getPrintHDMode(env, self) == NULL ||
574 AwtPrintControl::getPrintHDName(env,self) == NULL) {
575 (void)::PageSetupDlg(&setup);
576 /* check if hDevMode and hDevNames are set.
577 * If both are null, then there is no default printer.
578 */
579 if ((setup.hDevMode == NULL) && (setup.hDevNames == NULL)) {
580 doIt = JNI_FALSE;
581 goto done;
582 }
583 } else {
584 int measure = PSD_INTHOUSANDTHSOFINCHES;
585 int sz = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_IMEASURE, NULL, 0);
586 if (sz > 0) {
587 LPTSTR str = (LPTSTR)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc, sizeof(TCHAR), sz);
588 if (str != NULL) {
589 sz = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_IMEASURE, str, sz);
590 if (sz > 0) {
591 if (_tcscmp(TEXT("0"), str) == 0) {
592 measure = PSD_INHUNDREDTHSOFMILLIMETERS;
593 }
594 }
595 free((LPTSTR)str);
596 }
597 }
598 setup.Flags |= measure;
599 setup.hDevMode = AwtPrintControl::getPrintHDMode(env, self);
600 setup.hDevNames = AwtPrintControl::getPrintHDName(env, self);
601 }
602 /* Move page size and orientation from the PageFormat object
603 * into the Windows setup structure so that the format can
604 * be displayed in the dialog.
605 */
606 pageFormatToSetup(env, self, page, &setup, AwtPrintControl::getPrintDC(env, self));
607 if (env->ExceptionCheck()) {
608 doIt = JNI_FALSE;
609 goto done;
610 }
611
612 setup.lpfnPageSetupHook = reinterpret_cast<LPPAGESETUPHOOK>(pageDlgHook);
613 setup.Flags = PSD_ENABLEPAGESETUPHOOK | PSD_MARGINS;
614
615 AwtDialog::CheckInstallModalHook();
616
617 BOOL ret = ::PageSetupDlg(&setup);
618 if (ret) {
619
620 jobject paper = getPaper(env, page);
621 if (paper == NULL) {
622 doIt = JNI_FALSE;
623 goto done;
624 }
625 int units = setup.Flags & PSD_INTHOUSANDTHSOFINCHES ?
626 MM_HIENGLISH :
627 MM_HIMETRIC;
628 POINT paperSize;
629 RECT margins;
630 jint orientation;
631
632 /* The printer may have been changed, and we track that change,
633 * but then need to get a new DC for the current printer so that
634 * we validate the paper size correctly
635 */
636 if (setup.hDevNames != NULL) {
637 DEVNAMES* names = (DEVNAMES*)::GlobalLock(setup.hDevNames);
638 if (names != NULL) {
639 LPTSTR printer = (LPTSTR)names+names->wDeviceOffset;
640 SAVE_CONTROLWORD
641 HDC newDC = ::CreateDC(TEXT("WINSPOOL"), printer, NULL, NULL);
642 RESTORE_CONTROLWORD
643 if (newDC != NULL) {
644 HDC oldDC = AwtPrintControl::getPrintDC(env, self);
645 if (oldDC != NULL) {
646 ::DeleteDC(oldDC);
647 }
648 }
649 AwtPrintControl::setPrintDC(env, self, newDC);
650 }
651 ::GlobalUnlock(setup.hDevNames);
652 }
653
654 /* Get the Windows paper and margins description.
655 */
656 retrievePaperInfo(&setup, &paperSize, &margins, &orientation,
657 AwtPrintControl::getPrintDC(env, self));
658
659 /* Convert the Windows' paper and margins description
660 * and place them into a Paper instance.
661 */
662 setPaperValues(env, paper, &paperSize, &margins, units);
663 if (env->ExceptionCheck()) {
664 doIt = JNI_FALSE;
665 goto done;
666 }
667 /*
668 * Put the updated Paper instance and the orientation into
669 * the PageFormat.
670 */
671 setPaper(env, page, paper);
672 if (env->ExceptionCheck()) {
673 doIt = JNI_FALSE;
674 goto done;
675 }
676 setPageFormatOrientation(env, page, orientation);
677 if (env->ExceptionCheck()) {
678 doIt = JNI_FALSE;
679 goto done;
680 }
681 if (setup.hDevMode != NULL) {
682 DEVMODE *devmode = (DEVMODE *)::GlobalLock(setup.hDevMode);
683 if (devmode != NULL) {
684 if (devmode->dmFields & DM_PAPERSIZE) {
685 jboolean err = setPrintPaperSize(env, self, devmode->dmPaperSize);
686 if (err) {
687 doIt = JNI_FALSE;
688 goto done;
689 }
690 }
691 }
692 ::GlobalUnlock(setup.hDevMode);
693 }
694 doIt = JNI_TRUE;
695 }
696
697 AwtDialog::CheckUninstallModalHook();
698
699 AwtDialog::ModalActivateNextWindow(NULL, target, peer);
700
701 HGLOBAL oldG = AwtPrintControl::getPrintHDMode(env, self);
702 if (setup.hDevMode != oldG) {
703 AwtPrintControl::setPrintHDMode(env, self, setup.hDevMode);
704 }
705
706 oldG = AwtPrintControl::getPrintHDName(env, self);
707 if (setup.hDevNames != oldG) {
708 AwtPrintControl::setPrintHDName(env, self, setup.hDevNames);
709 }
710
711 done:
712 env->DeleteGlobalRef(peerGlobalRef);
713 if (target != NULL) {
714 env->DeleteLocalRef(target);
715 }
716 if (parent != NULL) {
717 env->DeleteLocalRef(parent);
718 }
719 env->DeleteLocalRef(page);
720 env->DeleteLocalRef(self);
721
722 return doIt;
723
724 CATCH_BAD_ALLOC_RET(0);
725 }
726
727 /************************************************************************
728 * WPrinterJob native methods
729 */
730
731 /*
732 * Class: sun_awt_windows_WPrinterJob
733 * Method: setCopies
734 * Signature: (I)V
735 */
736 JNIEXPORT void JNICALL
737 Java_sun_awt_windows_WPrinterJob_setNativeCopies(JNIEnv *env, jobject self,
738 jint copies) {
739 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, self);
740 if (hDevMode != NULL) {
741 DEVMODE *devmode = (DEVMODE *)::GlobalLock(hDevMode);
742 if (devmode != NULL) {
743 short nCopies = (copies < (jint)SHRT_MAX)
744 ? static_cast<short>(copies) : SHRT_MAX;
745 devmode->dmCopies = nCopies;
746 devmode->dmFields |= DM_COPIES;
747 }
748 ::GlobalUnlock(hDevMode);
749 }
750 }
751
752 /*
753 * Class: sun_awt_windows_WPrinterJob
754 * Method: getDefaultPage
755 * Signature: (Ljava/awt/print/PageFormat;)V
756 */
757 JNIEXPORT void JNICALL
758 Java_sun_awt_windows_WPrinterJob_getDefaultPage(JNIEnv *env, jobject self,
759 jobject page) {
760
761 TRY;
762
763 // devnames and dc are initialized at setting of Print Service,
764 // through print dialog or start of printing
765 // None of those may have happened yet, so call initPrinter()
766 initPrinter(env, self);
767 JNU_CHECK_EXCEPTION(env);
768 HANDLE hDevNames = AwtPrintControl::getPrintHDName(env, self);
769 HDC hdc = AwtPrintControl::getPrintDC(env, self);
770
771 if ((hDevNames == NULL) || (hdc == NULL)) {
772 return;
773 }
774
775 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(hDevNames);
776
777 if (devnames != NULL) {
778
779 LPTSTR lpdevnames = (LPTSTR)devnames;
780 LPTSTR printerName = _tcsdup(lpdevnames+devnames->wDeviceOffset);
781
782 HANDLE hPrinter = NULL;
783 LPDEVMODE pDevMode;
784
785 /* Start by opening the printer */
786 if (!::OpenPrinter(printerName, &hPrinter, NULL)) {
787 if (hPrinter != NULL) {
788 ::ClosePrinter(hPrinter);
789 }
790 ::GlobalUnlock(hDevNames);
791 free ((LPTSTR) printerName);
792 return;
793 }
794
795 if (!AwtPrintControl::getDevmode(hPrinter, printerName, &pDevMode)) {
796 /* if failure, cleanup and return failure */
797 if (pDevMode != NULL) {
798 ::GlobalFree(pDevMode);
799 }
800 ::ClosePrinter(hPrinter);
801 ::GlobalUnlock(hDevNames);
802 free ((LPTSTR) printerName);
803 return ;
804 }
805
806 if ((pDevMode->dmFields & DM_PAPERSIZE) ||
807 (pDevMode->dmFields & DM_PAPERWIDTH) ||
808 (pDevMode->dmFields & DM_PAPERLENGTH)) {
809 POINT paperSize;
810 RECT margins;
811 jint orientation = PAGEFORMAT_PORTRAIT;
812
813 if (hdc != NULL) {
814
815 int units = MM_HIENGLISH;
816 int sz = GetLocaleInfo(LOCALE_USER_DEFAULT,
817 LOCALE_IMEASURE, NULL, 0);
818 if (sz > 0) {
819 LPTSTR str = (LPTSTR)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc, sizeof(TCHAR), sz);
820 if (str != NULL) {
821 sz = GetLocaleInfo(LOCALE_USER_DEFAULT,
822 LOCALE_IMEASURE, str, sz);
823 if (sz > 0) {
824 if (_tcscmp(TEXT("0"), str) == 0) {
825 units = MM_HIMETRIC;
826 }
827 }
828 free((LPTSTR)str);
829 }
830 }
831
832 int width = ::GetDeviceCaps(hdc, PHYSICALWIDTH);
833 int height = ::GetDeviceCaps(hdc, PHYSICALHEIGHT);
834 int resx = ::GetDeviceCaps(hdc, LOGPIXELSX);
835 int resy = ::GetDeviceCaps(hdc, LOGPIXELSY);
836
837 double w = (double)width/resx;
838 double h = (double)height/resy;
839
840 paperSize.x = convertFromPoints(w*72, units);
841 paperSize.y = convertFromPoints(h*72, units);
842
843 // set margins to 1"
844 margins.left = convertFromPoints(72, units);
845 margins.top = convertFromPoints(72, units);;
846 margins.right = convertFromPoints(72, units);;
847 margins.bottom = convertFromPoints(72, units);;
848
849 jobject paper = getPaper(env, page);
850 if (paper == NULL) {
851 goto done;
852 }
853
854 setPaperValues(env, paper, &paperSize, &margins, units);
855 if (env->ExceptionCheck()) goto done;
856 setPaper(env, page, paper);
857 if (env->ExceptionCheck()) goto done;
858
859 if ((pDevMode->dmFields & DM_ORIENTATION) &&
860 (pDevMode->dmOrientation == DMORIENT_LANDSCAPE)) {
861 orientation = PAGEFORMAT_LANDSCAPE;
862 }
863 setPageFormatOrientation(env, page, orientation);
864 }
865
866 } else {
867 setBooleanField(env, self, NO_DEFAULTPRINTER_STR, (jint)JNI_TRUE);
868 }
869
870 done:
871 ::GlobalFree(pDevMode);
872
873 free ((LPTSTR) printerName);
874
875 ::ClosePrinter(hPrinter);
876
877 }
878 ::GlobalUnlock(hDevNames);
879
880 CATCH_BAD_ALLOC;
881
882 }
883
884 /*
885 * Class: sun_awt_windows_WPrinterJob
886 * Method: validatePaper
887 * Signature: (Ljava/awt/print/Paper;Ljava/awt/print/Paper;)V
888 *
889 * Query the current or default printer to find all paper sizes it
890 * supports and find the closest matching to the origPaper.
891 * For the matching size, validate the margins and printable area
892 * against the printer's capabilities.
893 */
894 JNIEXPORT void JNICALL
895 Java_sun_awt_windows_WPrinterJob_validatePaper(JNIEnv *env, jobject self,
896 jobject origPaper, jobject newPaper) {
897 TRY;
898
899 /* If the print dialog has been displayed or a DC has otherwise
900 * been created, use that. Else get a DC for the default printer
901 * which we discard before returning.
902 */
903
904 HDC printDC = AwtPrintControl::getPrintDC(env, self);
905 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, self);
906 HGLOBAL hDevNames = AwtPrintControl::getPrintHDName(env, self);
907 BOOL privateDC = FALSE;
908
909 if (printDC == NULL) {
910 PRINTDLG pd;
911 memset(&pd, 0, sizeof(PRINTDLG));
912 pd.lStructSize = sizeof(PRINTDLG);
913 pd.Flags = PD_RETURNDEFAULT | PD_RETURNDC;
914 if (::PrintDlg(&pd)) {
915 printDC = pd.hDC;
916 hDevMode = pd.hDevMode;
917 hDevNames = pd.hDevNames;
918 privateDC = TRUE;
919 }
920 }
921
922 JNI_CHECK_NULL_GOTO(printDC, "Invalid printDC", done);
923
924 /* We try to mitigate the effects of floating point rounding errors
925 * by only setting a value if it would differ from the value in the
926 * target by at least 0.10 points = 1/720 inches.
927 * eg if the values present in the target are close to the calculated
928 * values then we accept the target.
929 */
930 const double epsilon = 0.10;
931
932 jdouble paperWidth, paperHeight;
933 jboolean err;
934 WORD dmPaperSize = getPrintPaperSize(env, &err, self);
935 if (err) goto done;
936
937 double ix, iy, iw, ih, pw, ph;
938
939 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
940 jmethodID getID;
941
942 jclass paperClass = env->GetObjectClass(origPaper);
943 JNI_CHECK_NULL_GOTO(paperClass, "paper class not found", done);
944 getID = env->GetMethodID(paperClass, GETWIDTH_STR, GETWIDTH_SIG);
945 JNI_CHECK_NULL_GOTO(getID, "no getWidth method", done);
946 pw = env->CallDoubleMethod(origPaper, getID);
947 getID = env->GetMethodID(paperClass, GETHEIGHT_STR, GETHEIGHT_SIG);
948 JNI_CHECK_NULL_GOTO(getID, "no getHeight method", done);
949 ph = env->CallDoubleMethod(origPaper, getID);
950 getID = env->GetMethodID(paperClass, GETIMG_X_STR, GETIMG_X_SIG);
951 JNI_CHECK_NULL_GOTO(getID, "no getX method", done);
952 ix = env->CallDoubleMethod(origPaper, getID);
953 getID = env->GetMethodID(paperClass, GETIMG_Y_STR, GETIMG_Y_SIG);
954 JNI_CHECK_NULL_GOTO(getID, "no getY method", done);
955 iy = env->CallDoubleMethod(origPaper, getID);
956 getID = env->GetMethodID(paperClass, GETIMG_W_STR, GETIMG_W_SIG);
957 JNI_CHECK_NULL_GOTO(getID, "no getW method", done);
958 iw = env->CallDoubleMethod(origPaper, getID);
959 getID = env->GetMethodID(paperClass, GETIMG_H_STR, GETIMG_H_SIG);
960 JNI_CHECK_NULL_GOTO(getID, "no getH method", done);
961 ih = env->CallDoubleMethod(origPaper, getID);
962
963 matchPaperSize(printDC, hDevMode, hDevNames, pw, ph,
964 &paperWidth, &paperHeight, &dmPaperSize);
965
966 /* Validate margins and imageable area */
967
968 // pixels per inch in x and y direction
969 jint xPixelRes = GetDeviceCaps(printDC, LOGPIXELSX);
970 jint yPixelRes = GetDeviceCaps(printDC, LOGPIXELSY);
971
972 // x & y coord of printable area in pixels
973 jint xPixelOrg = GetDeviceCaps(printDC, PHYSICALOFFSETX);
974 jint yPixelOrg = GetDeviceCaps(printDC, PHYSICALOFFSETY);
975
976 // width & height of printable area in pixels
977 jint imgPixelWid = GetDeviceCaps(printDC, HORZRES);
978 jint imgPixelHgt = GetDeviceCaps(printDC, VERTRES);
979
980 // The DC may be obtained when we first selected the printer as a
981 // result of a call to setNativePrintService.
982 // If the Devmode was obtained later on from the DocumentProperties dialog
983 // the DC won't have been updated and its settings may be for PORTRAIT.
984 // This may happen in other cases too, but was observed for the above.
985 // To get a DC compatible with this devmode we should really call
986 // CreateDC() again to get a DC for the devmode we are using.
987 // The changes for that are a lot more risk, so to minimize that
988 // risk, assume its not LANDSCAPE unless width > height, even if the
989 // devmode says its LANDSCAPE.
990 // if the values were obtained from a rotated device, swap.
991 if ((getOrientationFromDevMode2(hDevMode) == DMORIENT_LANDSCAPE) &&
992 (imgPixelWid > imgPixelHgt)) {
993 jint tmp;
994 tmp = xPixelRes;
995 xPixelRes = yPixelRes;
996 yPixelRes = tmp;
997
998 tmp = xPixelOrg;
999 xPixelOrg = yPixelOrg;
1000 yPixelOrg = tmp;
1001
1002 tmp = imgPixelWid;
1003 imgPixelWid = imgPixelHgt;
1004 imgPixelHgt = tmp;
1005 }
1006
1007 // page imageable area in 1/72"
1008 jdouble imgX = (jdouble)((xPixelOrg * 72)/(jdouble)xPixelRes);
1009 jdouble imgY = (jdouble)((yPixelOrg * 72)/(jdouble)yPixelRes);
1010 jdouble imgWid = (jdouble)((imgPixelWid * 72)/(jdouble)xPixelRes);
1011 jdouble imgHgt = (jdouble)((imgPixelHgt * 72)/(jdouble)yPixelRes);
1012
1013 /* Check each of the individual values is within range.
1014 * Then make sure imageable area is placed within imageable area.
1015 * Allow for a small floating point error in the comparisons
1016 */
1017
1018 if (ix < 0.0 ) {
1019 ix = 0.0;
1020 }
1021 if (iy < 0.0 ) {
1022 iy = 0.0;
1023 }
1024 if (iw < 0.0) {
1025 iw = 0.0;
1026 }
1027 if (ih < 0.0) {
1028 ih = 0.0;
1029 }
1030 if ((ix + epsilon) < imgX) {
1031 ix = imgX;
1032 }
1033 if ((iy + epsilon) < imgY) {
1034 iy = imgY;
1035 }
1036 if (iw + epsilon > imgWid) {
1037 iw = imgWid;
1038 }
1039 if (ih + epsilon > imgHgt) {
1040 ih = imgHgt;
1041 }
1042 if ((ix + iw + epsilon) > (imgX+imgWid)) {
1043 ix = (imgX+imgWid) - iw;
1044 }
1045 if ((iy + ih + epsilon) > (imgY+imgHgt)) {
1046 iy = (imgY+imgHgt) - ih;
1047 }
1048
1049 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
1050
1051 jmethodID setSizeID = env->GetMethodID(paperClass,
1052 SETSIZE_STR, SETSIZE_SIG);
1053 JNI_CHECK_NULL_GOTO(setSizeID, "no setSize method", done);
1054
1055 jmethodID setImageableID = env->GetMethodID(paperClass,
1056 SETIMAGEABLE_STR, SETIMAGEABLE_SIG);
1057 JNI_CHECK_NULL_GOTO(setImageableID, "no setImageable method", done);
1058
1059 env->CallVoidMethod(newPaper, setSizeID, paperWidth, paperHeight);
1060 env->CallVoidMethod(newPaper, setImageableID, ix, iy, iw, ih);
1061
1062 done:
1063 /* Free any resources allocated */
1064 if (privateDC == TRUE) {
1065 if (printDC != NULL) {
1066 /* In this case we know that this DC has no GDI objects to free */
1067 ::DeleteDC(printDC);
1068 }
1069 if (hDevMode != NULL) {
1070 ::GlobalFree(hDevMode);
1071 }
1072 if (hDevNames != NULL) {
1073 ::GlobalFree(hDevNames);
1074 }
1075 }
1076
1077 CATCH_BAD_ALLOC;
1078 }
1079
1080 static void initPrinter(JNIEnv *env, jobject self) {
1081
1082 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1083
1084 /*
1085 * The print device context will be NULL if the
1086 * user never okayed a print dialog. This
1087 * will happen most often when the java application
1088 * decides not to present a print dialog to the user.
1089 * We create a device context for the default printer.
1090 */
1091 if (printDC == NULL) {
1092 printDC = getDefaultPrinterDC(env, self);
1093 if (printDC){
1094 AwtPrintControl::setPrintDC(env, self, printDC);
1095 setCapabilities(env, self, printDC);
1096 }
1097 }
1098 }
1099
1100
1101 /*
1102 * Class: sun_awt_windows_WPrinterJob
1103 * Method: initPrinter
1104 * Signature: ()V
1105 */
1106 JNIEXPORT void JNICALL
1107 Java_sun_awt_windows_WPrinterJob_initPrinter(JNIEnv *env, jobject self) {
1108 TRY;
1109 jboolean err;
1110
1111 initPrinter(env, self);
1112 JNU_CHECK_EXCEPTION(env);
1113
1114 // check for collation
1115 HGLOBAL hDevNames = AwtPrintControl::getPrintHDName(env, self);
1116 if (hDevNames != NULL) {
1117 DWORD dmFields = 0;
1118 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(hDevNames);
1119
1120 if (devnames != NULL) {
1121 LPTSTR lpdevnames = (LPTSTR)devnames;
1122 LPTSTR printername = lpdevnames+devnames->wDeviceOffset;
1123 LPTSTR port = lpdevnames+devnames->wOutputOffset;
1124
1125 SAVE_CONTROLWORD
1126 dmFields = ::DeviceCapabilities(printername, port,
1127 DC_FIELDS, NULL, NULL);
1128 int devLandRotation = (int)DeviceCapabilities(printername, port,
1129 DC_ORIENTATION, NULL, NULL);
1130 RESTORE_CONTROLWORD
1131 ::GlobalUnlock(devnames);
1132
1133 if (devLandRotation == 270) {
1134 err = setBooleanField(env, self, LANDSCAPE_270_STR, JNI_TRUE);
1135 } else {
1136 err = setBooleanField(env, self, LANDSCAPE_270_STR, JNI_FALSE);
1137 }
1138 if (err) return;
1139 }
1140
1141 if (dmFields & DM_COLLATE) {
1142 err = setBooleanField(env, self, DRIVER_COLLATE_STR, JNI_TRUE);
1143 } else {
1144 err = setBooleanField(env, self, DRIVER_COLLATE_STR, JNI_FALSE);
1145 }
1146 if (err) return;
1147
1148 if (dmFields & DM_COPIES) {
1149 setBooleanField(env, self, DRIVER_COPIES_STR, JNI_TRUE);
1150 }
1151 }
1152
1153 CATCH_BAD_ALLOC;
1154 }
1155
1156
1157 /*
1158 * returns 0 if print capabilities has been changed
1159 * 1 if print capabilities has not been changed
1160 * -1 in case of error
1161 */
1162 static int setPrintReqAttribute(JNIEnv *env, jobject self, DEVMODE* devmode) {
1163
1164 /* The xRes/yRes fields are only initialised if there is a resolution
1165 * attribute. Otherwise they both will be zero, in which case default
1166 * resolution should be fine. Consider calling getXRes()/getResY()
1167 * rather than accessing the fields directly
1168 */
1169 jboolean err;
1170 int xRes=getIntField(env, &err, self, ATTXRES_STR);
1171 if (err) return -1;
1172 int yRes=getIntField(env, &err, self, ATTYRES_STR);
1173 if (err) return -1;
1174 int quality=getIntField(env, &err, self, ATTQUALITY_STR);
1175 if (err) return -1;
1176 int printColor = getIntField(env, &err, self, ATTCHROMATICITY_STR);
1177 if (err) return -1;
1178 int sides = getIntField(env, &err, self, ATTSIDES_STR);
1179 if (err) return -1;
1180 int collate = getIntField(env, &err, self, ATTCOLLATE_STR);
1181 if (err) return -1;
1182 int copies = 1;
1183 // There may be cases when driver reports it cannot handle
1184 // multiple copies although it actually can . So this modification
1185 // handles that, to make sure that we report copies = 1 because
1186 // we already emulated multiple copies.
1187 jboolean driverHandlesCopies = getBooleanField(env, &err, self, DRIVER_COPIES_STR);
1188 if (err) return -1;
1189 if (driverHandlesCopies) {
1190 copies = getIntField(env, &err, self, ATTCOPIES_STR);
1191 if (err) return -1;
1192 } // else "driverDoesMultipleCopies" is false, copies should be 1 (default)
1193 int mediatray = getIntField(env, &err, self, ATTMEDIATRAY_STR);
1194 if (err) return -1;
1195 int mediaszname = getIntField(env, &err, self, ATTMEDIASZNAME_STR);
1196 if (err) return -1;
1197 int ret = 1;
1198
1199 if (quality && quality < 0) {
1200 if (quality != devmode->dmPrintQuality) {
1201 devmode->dmPrintQuality = quality;
1202 devmode->dmFields |= DM_PRINTQUALITY;
1203 // ret of 0 means that setCapabilities needs to be called
1204 ret = 0;
1205 }
1206 } else {
1207 /* If we didn't set quality, maybe we have resolution settings. */
1208 if (xRes && (xRes != devmode->dmPrintQuality)) {
1209 devmode->dmPrintQuality = xRes;
1210 devmode->dmFields |= DM_PRINTQUALITY;
1211 }
1212
1213 if (yRes && (yRes != devmode->dmYResolution)) {
1214 devmode->dmYResolution = yRes;
1215 devmode->dmFields |= DM_YRESOLUTION;
1216 }
1217 }
1218
1219 if (printColor && (printColor != devmode->dmColor)) {
1220 devmode->dmColor = printColor;
1221 devmode->dmFields |= DM_COLOR;
1222 }
1223
1224 if (sides && (sides != devmode->dmDuplex)) {
1225 devmode->dmDuplex = sides;
1226 devmode->dmFields |= DM_DUPLEX;
1227 }
1228
1229 if ((collate != -1) && (collate != devmode->dmCollate)) {
1230 devmode->dmCollate = collate;
1231 devmode->dmFields |= DM_COLLATE;
1232 }
1233
1234 if (copies && (copies != devmode->dmCopies)) {
1235 devmode->dmCopies = copies;
1236 devmode->dmFields |= DM_COPIES;
1237 }
1238
1239 if (mediatray && (mediatray != devmode->dmDefaultSource)) {
1240 devmode->dmDefaultSource = mediatray;
1241 devmode->dmFields |= DM_DEFAULTSOURCE;
1242 }
1243
1244 if (mediaszname && (mediaszname != devmode->dmPaperSize)) {
1245 devmode->dmPaperSize = mediaszname;
1246 devmode->dmFields |= DM_PAPERSIZE;
1247 }
1248
1249 return ret;
1250 }
1251
1252 static LPTSTR GetPrinterPort(JNIEnv *env, LPTSTR printer) {
1253
1254 HANDLE hPrinter;
1255 if (::OpenPrinter(printer, &hPrinter, NULL) == FALSE) {
1256 return NULL;
1257 }
1258
1259 DWORD bytesReturned, bytesNeeded;
1260 ::GetPrinter(hPrinter, 2, NULL, 0, &bytesNeeded);
1261 PRINTER_INFO_2* info2 = (PRINTER_INFO_2*)::GlobalAlloc(GPTR, bytesNeeded);
1262 if (info2 == NULL) {
1263 ::ClosePrinter(hPrinter);
1264 return NULL;
1265 }
1266
1267 int ret = ::GetPrinter(hPrinter, 2, (LPBYTE)info2,
1268 bytesNeeded, &bytesReturned);
1269 ::ClosePrinter(hPrinter);
1270 if (!ret) {
1271 ::GlobalFree(info2);
1272 return NULL;
1273 }
1274
1275 LPTSTR port = _wcsdup(info2->pPortName);
1276 ::GlobalFree(info2);
1277 return port;
1278 }
1279
1280 static jboolean isFilePort(LPTSTR port) {
1281 return wcscmp(port, TEXT("FILE:")) == 0;
1282 }
1283
1284 /*
1285 * This is called when printing is about to start and we have not specified
1286 * a file destination - which is in fact the 99.99% case.
1287 * We can discover from the DEVNAMES if the DC is actually associated
1288 * with "FILE:", which is going to occur
1289 * 1) if the native print dialog was used and print to file was selected, or
1290 * 2) the printer driver is configured to print to file.
1291 * In that former case we have a conflict since if the destination is a
1292 * file, JDK will normally supply that destination to StartDoc, so what
1293 * must have happened is the app de-associated the job from the file, but
1294 * the printer DC etc is still hooked up to the file. If we find
1295 * the DEVNAMES specified is set to "FILE:"
1296 * First find out if the DC was associated with a FILE. If it is,
1297 * then unless that is its normal configuration, we'll get a new DC.
1298 * If the default destination ends with ":", this is sufficient clue
1299 * to windows it must be a device. Otherwise we need to create a new DC.
1300 */
1301 LPTSTR VerifyDestination(JNIEnv *env, jobject wPrinterJob) {
1302
1303 LPTSTR dest = NULL;
1304 HDC printDC = AwtPrintControl::getPrintDC(env, wPrinterJob);
1305 HGLOBAL hDevNames = AwtPrintControl::getPrintHDName(env, wPrinterJob);
1306 if (hDevNames == NULL || printDC == NULL) {
1307 return NULL;
1308 }
1309
1310 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(hDevNames);
1311 if (devnames != NULL) {
1312 LPTSTR lpdevnames = (LPTSTR)devnames;
1313 LPTSTR printer = lpdevnames+devnames->wDeviceOffset;
1314 LPTSTR port = lpdevnames+devnames->wOutputOffset;
1315 if (port != NULL && isFilePort(port)) {
1316 LPTSTR defPort = GetPrinterPort(env, printer);
1317 if (!isFilePort(defPort)) { // not a FILE: port by default
1318 size_t len = wcslen(defPort);
1319 if (len > 0 && port[len-1] == L':') { // is a device port
1320 dest = defPort;
1321 } else {
1322 /* We need to create a new DC */
1323 HDC newDC = ::CreateDC(TEXT("WINSPOOL"),
1324 printer, NULL, NULL);
1325 AwtPrintControl::setPrintDC(env, wPrinterJob, newDC);
1326 DeleteDC(printDC);
1327 }
1328 }
1329 if (dest != defPort) {
1330 free(defPort);
1331 }
1332 }
1333 ::GlobalUnlock(hDevNames);
1334 }
1335 return dest;
1336 }
1337
1338 /*
1339 * Class: sun_awt_windows_WPrinterJob
1340 * Method: startDoc
1341 * Signature: ()V
1342 */
1343 JNIEXPORT jboolean JNICALL
1344 Java_sun_awt_windows_WPrinterJob__1startDoc(JNIEnv *env, jobject self,
1345 jstring dest, jstring jobname) {
1346 TRY;
1347
1348 int err = 0;
1349
1350 LPTSTR destination = NULL;
1351 if (dest != NULL) {
1352 destination = (LPTSTR)JNU_GetStringPlatformChars(env, dest, NULL);
1353 CHECK_NULL_RETURN(destination, JNI_FALSE);
1354 } else {
1355 destination = VerifyDestination(env, self);
1356 }
1357 LPTSTR docname = NULL;
1358 if (jobname != NULL) {
1359 LPTSTR tmp = (LPTSTR)JNU_GetStringPlatformChars(env, jobname, NULL);
1360 if (tmp == NULL) {
1361 if (dest != NULL) {
1362 JNU_ReleaseStringPlatformChars(env, dest, destination);
1363 }
1364 return JNI_FALSE;
1365 }
1366 docname = _tcsdup(tmp);
1367 JNU_ReleaseStringPlatformChars(env, jobname, tmp);
1368 } else {
1369 docname = TEXT("Java Printing");
1370 }
1371
1372 initPrinter(env, self);
1373 if (env->ExceptionCheck()) {
1374 if (dest != NULL) {
1375 JNU_ReleaseStringPlatformChars(env, dest, destination);
1376 }
1377 return JNI_FALSE;
1378 }
1379
1380 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1381
1382 SAVE_CONTROLWORD
1383 /* We do our own rotation, so device must be in portrait mode.
1384 * This should be in effect only whilst we are printing, so that
1385 * if the app displays the native dialog again for the same printerjob
1386 * instance, it shows the setting the user expects.
1387 * So in EndDoc, and AbortDoc or if we fail out of this function,
1388 * we need to restore this.
1389 */
1390 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, self);
1391 if (printDC != NULL && hDevMode != NULL) {
1392 DEVMODE *devmode = (DEVMODE *)::GlobalLock(hDevMode);
1393 bool success = true;
1394 if (devmode != NULL) {
1395 devmode->dmFields |= DM_ORIENTATION;
1396 devmode->dmOrientation = DMORIENT_PORTRAIT;
1397 /* set attribute values into devmode */
1398 int ret = setPrintReqAttribute(env, self, devmode);
1399 ::ResetDC(printDC, devmode);
1400 RESTORE_CONTROLWORD
1401
1402 if (ret == 0) {
1403 /*
1404 Need to read in updated device capabilities because
1405 print quality has been changed.
1406 */
1407 setCapabilities(env, self, printDC);
1408 if (env->ExceptionCheck()) success = false;
1409 } else if (ret < 0) {
1410 success = false;
1411 }
1412 }
1413 ::GlobalUnlock(hDevMode);
1414 if (!success) {
1415 if (dest != NULL) {
1416 JNU_ReleaseStringPlatformChars(env, dest, destination);
1417 }
1418 return JNI_FALSE;
1419 }
1420 }
1421
1422 if (printDC){
1423 DOCINFO docInfo;
1424 memset(&docInfo, 0, sizeof(DOCINFO));
1425 docInfo.cbSize = sizeof (DOCINFO);
1426 docInfo.lpszDocName = docname;
1427
1428 TCHAR fullPath[_MAX_PATH];
1429 if (destination != NULL) {
1430 _tfullpath(fullPath, destination, _MAX_PATH);
1431 docInfo.lpszOutput = fullPath;
1432 }
1433
1434 docInfo.fwType = 0;
1435
1436 err = ::StartDoc(printDC, &docInfo);
1437 RESTORE_CONTROLWORD
1438 free((void*)docInfo.lpszDocName);
1439 if (err <= 0) {
1440 err = GetLastError();
1441 } else {
1442 err = 0;
1443 }
1444 }
1445 else {
1446 JNU_ThrowByName(env, PRINTEREXCEPTION_STR, "No printer found.");
1447 }
1448
1449 if (dest != NULL) {
1450 JNU_ReleaseStringPlatformChars(env, dest, destination);
1451 }
1452
1453 if (err && err != ERROR_CANCELLED) {
1454 throwPrinterException(env, err);
1455 }
1456 if (err == ERROR_CANCELLED) {
1457 return JNI_FALSE;
1458 } else {
1459 return JNI_TRUE;
1460 }
1461
1462 CATCH_BAD_ALLOC_RET(0);
1463 }
1464
1465 /*
1466 * Class: sun_awt_windows_WPrinterJob
1467 * Method: endDoc
1468 * Signature: ()V
1469 */
1470 JNIEXPORT void JNICALL
1471 Java_sun_awt_windows_WPrinterJob_endDoc(JNIEnv *env, jobject self) {
1472 TRY;
1473
1474 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1475
1476 if (printDC != NULL){
1477 SAVE_CONTROLWORD
1478 ::EndDoc(printDC);
1479 RESTORE_CONTROLWORD
1480 }
1481
1482 CATCH_BAD_ALLOC;
1483 }
1484
1485 /*
1486 * Class: sun_awt_windows_WPrinterJob
1487 * Method: abortDoc
1488 * Signature: ()V
1489 */
1490 JNIEXPORT void JNICALL
1491 Java_sun_awt_windows_WPrinterJob_abortDoc(JNIEnv *env, jobject self) {
1492 TRY;
1493
1494 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1495
1496 if (printDC != NULL){
1497 ::AbortDoc(printDC);
1498 }
1499
1500 CATCH_BAD_ALLOC;
1501 }
1502
1503 static void DeletePrintDC(HDC printDC) {
1504 if (printDC==NULL) {
1505 return;
1506 }
1507 /* Free any GDI objects we may have selected into the DC.
1508 * It is not harmful to call DeleteObject if the retrieved objects
1509 * happen to be stock objects.
1510 */
1511 HBRUSH hbrush = (HBRUSH)::SelectObject(printDC,
1512 ::GetStockObject(BLACK_BRUSH));
1513 if (hbrush != NULL) {
1514 ::DeleteObject(hbrush);
1515 }
1516 HPEN hpen = (HPEN)::SelectObject(printDC, ::GetStockObject(BLACK_PEN));
1517 if (hpen != NULL) {
1518 ::DeleteObject(hpen);
1519 }
1520 HFONT hfont = (HFONT)::SelectObject(printDC,::GetStockObject(SYSTEM_FONT));
1521 if (hfont != NULL) {
1522 ::DeleteObject(hfont);
1523 }
1524 ::DeleteDC(printDC);
1525 }
1526
1527 /*
1528 * Class: sun_awt_windows_WPrinterJob
1529 * Method: deleteDC
1530 * Signature: ()V
1531 * Called after WPrinterJob has been GCed, not before.
1532 */
1533 JNIEXPORT void JNICALL
1534 Java_sun_awt_windows_WPrinterJob_deleteDC
1535 (JNIEnv *env, jclass wpjClass, jlong dc, jlong devmode, jlong devnames) {
1536
1537 TRY_NO_VERIFY;
1538
1539 DeletePrintDC((HDC)dc);
1540
1541 if ((HGLOBAL)devmode != NULL){
1542 ::GlobalFree((HGLOBAL)devmode);
1543 }
1544 if ((HGLOBAL)devnames != NULL){
1545 ::GlobalFree((HGLOBAL)devnames);
1546 }
1547
1548 CATCH_BAD_ALLOC;
1549 }
1550
1551 /*
1552 * Class: sun_awt_windows_WPrinterJob
1553 * Method: deviceStartPage
1554 * Signature: (Ljava/awt/print/PageFormat;Ljava/awt/print/Printable;I)V
1555 */
1556 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_deviceStartPage
1557 (JNIEnv *env, jobject self, jobject format, jobject painter, jint pageIndex,
1558 jboolean pageChanged) {
1559 TRY;
1560
1561 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1562
1563 if (printDC != NULL){
1564 LONG retval = 0;
1565 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, self);
1566 HGLOBAL hDevNames = AwtPrintControl::getPrintHDName(env, self);
1567 jboolean err;
1568 WORD dmPaperSize = getPrintPaperSize(env, &err, self);
1569 if (err) return;
1570 SAVE_CONTROLWORD
1571 // Unless the PageFormat has been changed, do not set the paper
1572 // size for a new page. Doing so is unnecessary, perhaps expensive,
1573 // and can lead some printers to emit the paper prematurely in
1574 // duplex mode.
1575 if (hDevMode != NULL && hDevNames != NULL && pageChanged) {
1576
1577 RectDouble paperSize;
1578 RectDouble margins;
1579 jobject paper = getPaper(env, format);
1580 CHECK_NULL(paper);
1581 getPaperValues(env, paper, &paperSize, &margins);
1582 JNU_CHECK_EXCEPTION(env);
1583 double paperWidth, paperHeight;
1584 matchPaperSize(printDC, hDevMode, hDevNames,
1585 paperSize.width, paperSize.height,
1586 &paperWidth, &paperHeight, &dmPaperSize);
1587
1588 DEVMODE *devmode = (DEVMODE *)::GlobalLock(hDevMode);
1589 if (devmode != NULL) {
1590 if (dmPaperSize == 0) {
1591 devmode->dmFields |= DM_PAPERLENGTH | DM_PAPERWIDTH
1592 | DM_PAPERSIZE;
1593 devmode->dmPaperSize = DMPAPER_USER;
1594 devmode->dmPaperWidth =
1595 (short)(convertFromPoints(paperSize.width, MM_LOMETRIC));
1596 devmode->dmPaperLength =
1597 (short)(convertFromPoints(paperSize.height, MM_LOMETRIC));
1598 // sync with public devmode settings
1599 {
1600 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(hDevNames);
1601 if (devnames != NULL) {
1602
1603 LPTSTR lpdevnames = (LPTSTR)devnames;
1604 LPTSTR printerName = _tcsdup(lpdevnames+devnames->wDeviceOffset);
1605
1606 HANDLE hPrinter;
1607 if (::OpenPrinter(printerName, &hPrinter, NULL)== TRUE) {
1608
1609 // Need to call DocumentProperties to update change
1610 // in paper setting because some drivers do not update
1611 // it with a simple call to ResetDC.
1612 retval = ::DocumentProperties(NULL, hPrinter,printerName,
1613 devmode, devmode,
1614 DM_IN_BUFFER|DM_OUT_BUFFER);
1615 RESTORE_CONTROLWORD
1616
1617 ::ClosePrinter(hPrinter);
1618 free ((char*)printerName);
1619 }
1620 }
1621
1622 ::GlobalUnlock(hDevNames);
1623 } // sync
1624 HDC res = ::ResetDC(printDC, devmode);
1625 RESTORE_CONTROLWORD
1626 } // if (dmPaperSize == 0)
1627 // if DocumentProperties() fail
1628 if (retval < 0) {
1629 ::GlobalUnlock(hDevMode);
1630 return;
1631 }
1632 }
1633 ::GlobalUnlock(hDevMode);
1634 }
1635
1636 ::StartPage(printDC);
1637 RESTORE_CONTROLWORD
1638
1639 /* The origin for a glyph will be along the left
1640 * edge of its bnounding box at the base line.
1641 * The coincides with the Java text glyph origin.
1642 */
1643 ::SetTextAlign(printDC, TA_LEFT | TA_BASELINE);
1644
1645 /* The background mode is used when GDI draws text,
1646 * hatched brushes and poen that are not solid.
1647 * We set the mode to transparentso that when
1648 * drawing text only the glyphs themselves are
1649 * drawn. The boundingbox of the string is not
1650 * erased to the background color.
1651 */
1652 ::SetBkMode(printDC, TRANSPARENT);
1653 }
1654
1655 CATCH_BAD_ALLOC;
1656 }
1657
1658 /*
1659 * Class: sun_awt_windows_WPrinterJob
1660 * Method: deviceEndPage
1661 * Signature: (Ljava/awt/print/PageFormat;Ljava/awt/print/Printable;I)V
1662 */
1663 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_deviceEndPage
1664 (JNIEnv *env, jobject self, jobject format, jobject painter, jint pageIndex) {
1665 TRY;
1666
1667 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1668
1669 if (printDC != NULL){
1670 SAVE_CONTROLWORD
1671 ::EndPage(printDC);
1672 RESTORE_CONTROLWORD
1673 }
1674
1675 CATCH_BAD_ALLOC;
1676 }
1677
1678 /*
1679 * Class: sun_awt_windows_WEmbeddedFrame
1680 * Method: isPrinterDC
1681 * Signature: (J)Z
1682 */
1683 JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WEmbeddedFrame_isPrinterDC
1684 (JNIEnv *env, jobject self, jlong hdc) {
1685
1686 HDC realHDC = (HDC)hdc;
1687 if (realHDC == NULL) {
1688 return JNI_FALSE;
1689 }
1690
1691 int technology = GetDeviceCaps(realHDC, TECHNOLOGY);
1692 #if DEBUG_PRINTING
1693 FILE *file = fopen("c:\\plog.txt", "a");
1694 fprintf(file,"tech is %d\n", technology);
1695 fclose(file);
1696 #endif //DEBUG_PRINTING
1697 switch (GetDeviceCaps(realHDC, TECHNOLOGY)) {
1698 case DT_RASPRINTER :
1699 return JNI_TRUE;
1700 case DT_RASDISPLAY :
1701 case DT_METAFILE :
1702 if (GetObjectType(realHDC) == OBJ_ENHMETADC) {
1703 return JNI_TRUE;
1704 }
1705 default : return JNI_FALSE;
1706 }
1707 }
1708
1709 /*
1710 * Class: sun_awt_windows_WEmbeddedFrame
1711 * Method: printBand
1712 * Signature: (J[BIIIIIIIII)V
1713 */
1714 JNIEXPORT void JNICALL Java_sun_awt_windows_WEmbeddedFrame_printBand
1715 (JNIEnv *env, jobject self, jlong theHDC, jbyteArray imageArray,
1716 jint offset, jint srcX, jint srcY, jint srcWidth, jint srcHeight,
1717 jint destX, jint destY, jint destWidth, jint destHeight) {
1718
1719 if (theHDC == NULL || imageArray == NULL ||
1720 srcWidth <= 0 || srcHeight == 0 || destWidth == 0 || destHeight <=0) {
1721 return;
1722 }
1723
1724 HDC hDC = (HDC)theHDC;
1725
1726 /* The code below is commented out until its proven necessary. In its
1727 * original form of PatBlit(hDC, destX,destY,destWidth, destHeight ..)
1728 * it resulted in the PS driver showing a white fringe, perhaps because
1729 * the PS driver enclosed the specified area rather than filling its
1730 * interior. The code is believed to have been there to prevent such
1731 * artefacts rather than cause them. This may have been related to
1732 * the earlier implementation using findNonWhite(..) and breaking the
1733 * image blit up into multiple blit calls. This currently looks as if
1734 * its unnecessary as the driver performs adequate compression where
1735 * such all white spans exist
1736 */
1737 // HGDIOBJ oldBrush =
1738 // ::SelectObject(hDC, AwtBrush::Get(RGB(0xff, 0xff, 0xff))->GetHandle());
1739 // ::PatBlt(hDC, destX+1, destY+1, destWidth-2, destHeight-2, PATCOPY);
1740 // ::SelectObject(hDC, oldBrush);
1741
1742 TRY;
1743 jbyte *image = NULL;
1744 try {
1745 image = (jbyte *)env->GetPrimitiveArrayCritical(imageArray, 0);
1746 CHECK_NULL(image);
1747 struct {
1748 BITMAPINFOHEADER bmiHeader;
1749 DWORD* bmiColors;
1750 } bitMapHeader;
1751
1752 memset(&bitMapHeader,0,sizeof(bitMapHeader));
1753 bitMapHeader.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1754 bitMapHeader.bmiHeader.biWidth = srcWidth;
1755 bitMapHeader.bmiHeader.biHeight = srcHeight;
1756 bitMapHeader.bmiHeader.biPlanes = 1;
1757 bitMapHeader.bmiHeader.biBitCount = 24;
1758 bitMapHeader.bmiHeader.biCompression = BI_RGB;
1759
1760 int result =
1761 ::StretchDIBits(hDC,
1762 destX, // left of dest rect
1763 destY, // top of dest rect
1764 destWidth, // width of dest rect
1765 destHeight, // height of dest rect
1766 srcX, // left of source rect
1767 srcY, // top of source rect
1768 srcWidth, // number of 1st source scan line
1769 srcHeight, // number of source scan lines
1770 image+offset, // points to the DIB
1771 (BITMAPINFO *)&bitMapHeader,
1772 DIB_RGB_COLORS,
1773 SRCCOPY);
1774 #if DEBUG_PRINTING
1775 FILE *file = fopen("c:\\plog.txt", "a");
1776 fprintf(file,"sh=%d dh=%d sy=%d dy=%d result=%d\n", srcHeight, destHeight, srcY, destY, result);
1777 fclose(file);
1778 #endif //DEBUG_PRINTING
1779 } catch (...) {
1780 if (image != NULL) {
1781 env->ReleasePrimitiveArrayCritical(imageArray, image, 0);
1782 }
1783 throw;
1784 }
1785
1786 env->ReleasePrimitiveArrayCritical(imageArray, image, 0);
1787
1788 CATCH_BAD_ALLOC;
1789 }
1790
1791 /*
1792 * Class: sun_awt_windows_WPrinterJob
1793 * Method: printBand
1794 * Signature: ([BIIII)V
1795 */
1796 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_printBand
1797 (JNIEnv *env, jobject self, jbyteArray imageArray, jint x, jint y,
1798 jint width, jint height) {
1799
1800 HDC printDC = AwtPrintControl::getPrintDC(env, self);
1801 doPrintBand(env, JNI_FALSE, printDC, imageArray, x, y, width, height);
1802 }
1803
1804 /*
1805 * Class: sun_awt_windows_WPrinterJob
1806 * Method: beginPath
1807 * Signature: (J)V
1808 */
1809 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_beginPath
1810 (JNIEnv *env , jobject self, jlong printDC) {
1811 TRY;
1812
1813 (void) ::BeginPath((HDC)printDC);
1814
1815 CATCH_BAD_ALLOC;
1816 }
1817
1818 /*
1819 * Class: sun_awt_windows_WPrinterJob
1820 * Method: endPath
1821 * Signature: (J)V
1822 */
1823 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_endPath
1824 (JNIEnv *env, jobject self, jlong printDC) {
1825 TRY;
1826
1827 (void) ::EndPath((HDC)printDC);
1828
1829 CATCH_BAD_ALLOC;
1830 }
1831
1832 /*
1833 * Class: sun_awt_windows_WPrinterJob
1834 * Method: fillPath
1835 * Signature: (J)V
1836 */
1837 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_fillPath
1838 (JNIEnv *env, jobject self, jlong printDC) {
1839 TRY;
1840
1841 (void) ::FillPath((HDC)printDC);
1842
1843 CATCH_BAD_ALLOC;
1844 }
1845
1846 /*
1847 * Class: sun_awt_windows_WPrinterJob
1848 * Method: closeFigure
1849 * Signature: (J)V
1850 */
1851 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_closeFigure
1852 (JNIEnv *env, jobject self, jlong printDC) {
1853 TRY;
1854
1855 (void) ::CloseFigure((HDC)printDC);
1856
1857 CATCH_BAD_ALLOC;
1858 }
1859
1860 /*
1861 * Class: sun_awt_windows_WPrinterJob
1862 * Method: lineTo
1863 * Signature: (JFF)V
1864 */
1865 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_lineTo
1866 (JNIEnv *env, jobject self, jlong printDC, jfloat x, jfloat y) {
1867 TRY;
1868
1869 (void) ::LineTo((HDC)printDC, ROUND_TO_LONG(x), ROUND_TO_LONG(y));
1870
1871 CATCH_BAD_ALLOC;
1872 }
1873
1874
1875 /*
1876 * Class: sun_awt_windows_WPrinterJob
1877 * Method: moveTo
1878 * Signature: (JFF)V
1879 */
1880 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_moveTo
1881 (JNIEnv *env, jobject self, jlong printDC, jfloat x, jfloat y) {
1882 TRY;
1883
1884 (void) ::MoveToEx((HDC)printDC, ROUND_TO_LONG(x), ROUND_TO_LONG(y), NULL);
1885
1886 CATCH_BAD_ALLOC;
1887 }
1888
1889 /*
1890 * Class: sun_awt_windows_WPrinterJob
1891 * Method: polyBezierTo
1892 * Signature: (JFFFFFF)V
1893 */
1894 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_polyBezierTo
1895 (JNIEnv *env, jobject self, jlong printDC,
1896 jfloat control1x, jfloat control1y,
1897 jfloat control2x, jfloat control2y,
1898 jfloat endX, jfloat endY) {
1899
1900 TRY;
1901
1902 POINT points[3];
1903
1904 points[0].x = ROUND_TO_LONG(control1x);
1905 points[0].y = ROUND_TO_LONG(control1y);
1906 points[1].x = ROUND_TO_LONG(control2x);
1907 points[1].y = ROUND_TO_LONG(control2y);
1908 points[2].x = ROUND_TO_LONG(endX);
1909 points[2].y = ROUND_TO_LONG(endY);
1910
1911 (void) ::PolyBezierTo((HDC)printDC, points, 3);
1912
1913 CATCH_BAD_ALLOC;
1914 }
1915
1916 /*
1917 * Class: sun_awt_windows_WPrinterJob
1918 * Method: setPolyFillMode
1919 * Signature: (JI)V
1920 */
1921 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_setPolyFillMode
1922 (JNIEnv *env, jobject self, jlong printDC, jint fillRule) {
1923 TRY;
1924
1925 (void) ::SetPolyFillMode((HDC)printDC, fillRule);
1926
1927 CATCH_BAD_ALLOC;
1928 }
1929
1930 /*
1931 * Class: sun_awt_windows_WPrinterJob
1932 * Method: selectSolidBrush
1933 * Signature: (JIII)V
1934 */
1935 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_selectSolidBrush
1936 (JNIEnv *env, jobject self, jlong printDC, jint red, jint green, jint blue) {
1937
1938 TRY;
1939
1940 HBRUSH colorBrush = ::CreateSolidBrush(RGB(red, green, blue));
1941 HBRUSH oldBrush = (HBRUSH)::SelectObject((HDC)printDC, colorBrush);
1942 DeleteObject(oldBrush);
1943
1944 CATCH_BAD_ALLOC;
1945 }
1946
1947 /*
1948 * Class: sun_awt_windows_WPrinterJob
1949 * Method: getPenX
1950 * Signature: (J)I
1951 */
1952 JNIEXPORT jint JNICALL Java_sun_awt_windows_WPrinterJob_getPenX
1953 (JNIEnv *env, jobject self, jlong printDC) {
1954
1955 TRY;
1956
1957 POINT where;
1958 ::GetCurrentPositionEx((HDC)printDC, &where);
1959
1960 return (jint) where.x;
1961
1962 CATCH_BAD_ALLOC_RET(0);
1963 }
1964
1965 /*
1966 * Class: sun_awt_windows_WPrinterJob
1967 * Method: getPenY
1968 * Signature: (J)I
1969 */
1970 JNIEXPORT jint JNICALL Java_sun_awt_windows_WPrinterJob_getPenY
1971 (JNIEnv *env, jobject self, jlong printDC) {
1972
1973 TRY;
1974
1975 POINT where;
1976 ::GetCurrentPositionEx((HDC)printDC, &where);
1977
1978 return (jint) where.y;
1979
1980 CATCH_BAD_ALLOC_RET(0);
1981 }
1982
1983 /*
1984 * Class: sun_awt_windows_WPrinterJob
1985 * Method: selectClipPath
1986 * Signature: (J)V
1987 */
1988 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_selectClipPath
1989 (JNIEnv *env, jobject self, jlong printDC) {
1990
1991 TRY;
1992
1993 ::SelectClipPath((HDC)printDC, RGN_COPY);
1994
1995 CATCH_BAD_ALLOC;
1996 }
1997
1998
1999 /*
2000 * Class: sun_awt_windows_WPrinterJob
2001 * Method: frameRect
2002 * Signature: (JFFFF)V
2003 */
2004 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_frameRect
2005 (JNIEnv *env, jobject self, jlong printDC,
2006 jfloat x, jfloat y, jfloat width, jfloat height) {
2007
2008 TRY;
2009
2010 POINT points[5];
2011
2012 points[0].x = ROUND_TO_LONG(x);
2013 points[0].y = ROUND_TO_LONG(y);
2014 points[1].x = ROUND_TO_LONG(x+width);
2015 points[1].y = ROUND_TO_LONG(y);
2016 points[2].x = ROUND_TO_LONG(x+width);
2017 points[2].y = ROUND_TO_LONG(y+height);
2018 points[3].x = ROUND_TO_LONG(x);
2019 points[3].y = ROUND_TO_LONG(y+height);
2020 points[4].x = ROUND_TO_LONG(x);
2021 points[4].y = ROUND_TO_LONG(y);
2022
2023 ::Polyline((HDC)printDC, points, sizeof(points)/sizeof(points[0]));
2024
2025 CATCH_BAD_ALLOC;
2026 }
2027
2028 /*
2029 * Class: sun_awt_windows_WPrinterJob
2030 * Method: fillRect
2031 * Signature: (JFFFFIII)V
2032 */
2033 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_fillRect
2034 (JNIEnv *env, jobject self, jlong printDC,
2035 jfloat x, jfloat y, jfloat width, jfloat height,
2036 jint red, jint green, jint blue) {
2037
2038 TRY;
2039
2040 RECT rect;
2041 rect.left = ROUND_TO_LONG(x);
2042 rect.top = ROUND_TO_LONG(y);
2043 rect.right = ROUND_TO_LONG(x+width);
2044 rect.bottom = ROUND_TO_LONG(y+height);
2045
2046 HBRUSH brush = ::CreateSolidBrush(RGB(red, green, blue));
2047
2048 if (brush != NULL) {
2049 ::FillRect((HDC)printDC, (LPRECT) &rect, brush);
2050 DeleteObject(brush);
2051 }
2052
2053 CATCH_BAD_ALLOC;
2054 }
2055
2056
2057 /*
2058 * Class: sun_awt_windows_WPrinterJob
2059 * Method: selectPen
2060 * Signature: (JFIII)V
2061 */
2062 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_selectPen
2063 (JNIEnv *env, jobject self, jlong printDC, jfloat width,
2064 jint red, jint green, jint blue) {
2065
2066 TRY;
2067
2068 HPEN hpen = ::CreatePen(PS_SOLID, ROUND_TO_LONG(width),
2069 RGB(red, green, blue));
2070
2071 if (hpen != NULL) {
2072 HPEN oldpen = (HPEN) ::SelectObject((HDC)printDC, hpen);
2073
2074 if (oldpen != NULL) {
2075 DeleteObject(oldpen);
2076 }
2077 }
2078
2079 CATCH_BAD_ALLOC;
2080 }
2081
2082
2083 /*
2084 * Class: sun_awt_windows_WPrinterJob
2085 * Method: selectStylePen
2086 * Signature: (JJJFIII)Z
2087 */
2088 JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WPrinterJob_selectStylePen
2089 (JNIEnv *env, jobject self, jlong printDC, jlong cap, jlong join, jfloat width,
2090 jint red, jint green, jint blue) {
2091
2092 TRY;
2093
2094 LOGBRUSH logBrush;
2095
2096 logBrush.lbStyle = PS_SOLID ;
2097 logBrush.lbColor = RGB(red, green, blue);
2098 logBrush.lbHatch = 0 ;
2099
2100 HPEN hpen = ::ExtCreatePen(PS_GEOMETRIC | PS_SOLID | (DWORD)cap
2101 | (DWORD)join, ROUND_TO_LONG(width),
2102 &logBrush, 0, NULL);
2103
2104 if (hpen != NULL) {
2105 HPEN oldpen = (HPEN) ::SelectObject((HDC)printDC, hpen);
2106
2107 if (oldpen != NULL) {
2108 DeleteObject(oldpen);
2109 }
2110 }
2111
2112 return JNI_TRUE;
2113
2114 CATCH_BAD_ALLOC_RET (0);
2115 }
2116
2117 /*
2118 * Class: sun_awt_windows_WPrinterJob
2119 * Method: setFont
2120 * Signature: (JLjava/lang/String;FZZIF)Z
2121 */
2122 JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WPrinterJob_setFont
2123 (JNIEnv *env, jobject self, jlong printDC, jstring fontName,
2124 jfloat fontSize, jboolean isBold, jboolean isItalic, jint rotation,
2125 jfloat awScale)
2126 {
2127 jboolean didSetFont = JNI_FALSE;
2128
2129 didSetFont = jFontToWFontW(env, (HDC)printDC,
2130 fontName,
2131 fontSize,
2132 isBold,
2133 isItalic,
2134 rotation,
2135 awScale);
2136
2137 return didSetFont;
2138 }
2139
2140 /**
2141 * Try to convert a java font to a GDI font. On entry, 'printDC',
2142 * is the device context we want to draw into. 'fontName' is
2143 * the name of the font to be matched and 'fontSize' is the
2144 * size of the font in device coordinates. If there is an
2145 * equivalent GDI font then this function sets that font
2146 * into 'printDC' and returns a 'true'. If there is no equivalent
2147 * font then 'false' is returned.
2148 */
2149 static jboolean jFontToWFontA(JNIEnv *env, HDC printDC, jstring fontName,
2150 jfloat fontSize, jboolean isBold, jboolean isItalic,
2151 jint rotation, jfloat awScale)
2152 {
2153 LOGFONTA lf;
2154 LOGFONTA matchedLogFont;
2155 BOOL foundFont = false; // Assume we didn't find a matching GDI font.
2156
2157 memset(&matchedLogFont, 0, sizeof(matchedLogFont));
2158
2159 LPCWSTR fontNameW = JNU_GetStringPlatformChars(env, fontName, NULL);
2160
2161
2162 /* Some fontnames of Non-ASCII fonts like 'MS Minchou' are themselves
2163 * Non-ASCII. They are assumed to be written in Unicode.
2164 * Hereby, they are converted into platform codeset.
2165 */
2166 int maxlen = static_cast<int>(sizeof(lf.lfFaceName)) - 1;
2167 // maxlen is int due to cbMultiByte parameter is int
2168 int destLen = WideCharToMultiByte(CP_ACP, // convert to ASCII code page
2169 0, // flags
2170 fontNameW, // Unicode string
2171 -1, // Unicode length is calculated automatically
2172 lf.lfFaceName, // Put ASCII string here
2173 maxlen, // max len
2174 NULL, // default handling of unmappables
2175 NULL); // do not care if def char is used
2176
2177 /* If WideCharToMultiByte succeeded then the number
2178 * of bytes it copied into the face name buffer will
2179 * be creater than zero and we just need to NULL terminate
2180 * the string. If there was an error then the number of
2181 * bytes copied is zero and we can not match the font.
2182 */
2183 if (destLen > 0) {
2184
2185 DASSERT(destLen < sizeof(lf.lfFaceName));
2186 lf.lfFaceName[destLen] = '\0';
2187 lf.lfCharSet = DEFAULT_CHARSET;
2188 lf.lfPitchAndFamily = 0;
2189
2190 foundFont = !EnumFontFamiliesExA((HDC)printDC, &lf,
2191 (FONTENUMPROCA) fontEnumProcA,
2192 (LPARAM) &matchedLogFont, 0);
2193 }
2194
2195
2196 if (foundFont) {
2197
2198 /* Build a font of the requested size with no
2199 * width modifications. A negative font height
2200 * tells GDI that we want that values absolute
2201 * value as the font's point size. If the font
2202 * is successfully built then set it as the current
2203 * GDI font.
2204 */
2205 matchedLogFont.lfHeight = -ROUND_TO_LONG(fontSize);
2206 matchedLogFont.lfWidth = 0;
2207 matchedLogFont.lfEscapement = rotation;
2208 matchedLogFont.lfOrientation = rotation;
2209 matchedLogFont.lfUnderline = 0;
2210 matchedLogFont.lfStrikeOut = 0;
2211
2212 /* Force bold or italic if requested. The font name
2213 such as Arial Bold may have already set a weight
2214 so here we just try to increase it.
2215 */
2216 if (isBold) {
2217 matchedLogFont.lfWeight = embolden(matchedLogFont.lfWeight);
2218 } else {
2219 matchedLogFont.lfWeight = FW_REGULAR;
2220 }
2221
2222 if (isItalic) {
2223 matchedLogFont.lfItalic = 0xff; // TRUE
2224 } else {
2225 matchedLogFont.lfItalic = FALSE;
2226 }
2227
2228 HFONT font = CreateFontIndirectA(&matchedLogFont);
2229 if (font) {
2230 HFONT oldFont = (HFONT)::SelectObject(printDC, font);
2231 if (oldFont != NULL) {
2232 ::DeleteObject(oldFont);
2233 if (awScale != 1.0) {
2234 TEXTMETRIC tm;
2235 DWORD avgWidth;
2236 GetTextMetrics(printDC, &tm);
2237 avgWidth = tm.tmAveCharWidth;
2238 matchedLogFont.lfWidth = (LONG)((fabs)(avgWidth*awScale));
2239 font = CreateFontIndirectA(&matchedLogFont);
2240 if (font) {
2241 oldFont = (HFONT)::SelectObject(printDC, font);
2242 if (oldFont != NULL) {
2243 ::DeleteObject(oldFont);
2244 GetTextMetrics(printDC, &tm);
2245 } else {
2246 foundFont = false;
2247 }
2248 } else {
2249 foundFont = false;
2250 }
2251 }
2252 } else {
2253 foundFont = false;
2254 }
2255 } else {
2256 foundFont = false;
2257 }
2258 }
2259
2260 JNU_ReleaseStringPlatformChars(env, fontName, fontNameW);
2261
2262 return foundFont ? JNI_TRUE : JNI_FALSE;
2263 }
2264
2265 /**
2266 * Try to convert a java font to a GDI font. On entry, 'printDC',
2267 * is the device context we want to draw into. 'fontName' is
2268 * the name of the font to be matched and 'fontSize' is the
2269 * size of the font in device coordinates. If there is an
2270 * equivalent GDI font then this function sets that font
2271 * into 'printDC' and returns a 'true'. If there is no equivalent
2272 * font then 'false' is returned.
2273 */
2274 static jboolean jFontToWFontW(JNIEnv *env, HDC printDC, jstring fontName,
2275 jfloat fontSize, jboolean isBold, jboolean isItalic,
2276 jint rotation, jfloat awScale)
2277 {
2278 LOGFONTW lf;
2279 LOGFONTW matchedLogFont;
2280 BOOL foundFont = false; // Assume we didn't find a matching GDI font.
2281
2282 memset(&matchedLogFont, 0, sizeof(matchedLogFont));
2283
2284 LPCWSTR fontNameW = JNU_GetStringPlatformChars(env, fontName, NULL);
2285 CHECK_NULL_RETURN(fontNameW, JNI_FALSE);
2286
2287 /* Describe the GDI fonts we want enumerated. We
2288 * simply supply the java font name and let GDI
2289 * do the matching. If the java font name is
2290 * longer than the GDI maximum font lenght then
2291 * we can't convert the font.
2292 */
2293 size_t nameLen = wcslen(fontNameW);
2294 if (nameLen < (sizeof(lf.lfFaceName) / sizeof(lf.lfFaceName[0]))) {
2295
2296 wcscpy(lf.lfFaceName, fontNameW);
2297
2298 lf.lfCharSet = DEFAULT_CHARSET;
2299 lf.lfPitchAndFamily = 0;
2300
2301 foundFont = !::EnumFontFamiliesEx((HDC)printDC, &lf,
2302 (FONTENUMPROCW) fontEnumProcW,
2303 (LPARAM) &matchedLogFont, 0);
2304 }
2305
2306 JNU_ReleaseStringPlatformChars(env, fontName, fontNameW);
2307
2308 if (!foundFont) {
2309 return JNI_FALSE;
2310 }
2311
2312 /* Build a font of the requested size with no
2313 * width modifications. A negative font height
2314 * tells GDI that we want that values absolute
2315 * value as the font's point size. If the font
2316 * is successfully built then set it as the current
2317 * GDI font.
2318 */
2319 matchedLogFont.lfHeight = -ROUND_TO_LONG(fontSize);
2320 matchedLogFont.lfWidth = 0;
2321 matchedLogFont.lfEscapement = rotation;
2322 matchedLogFont.lfOrientation = rotation;
2323 matchedLogFont.lfUnderline = 0;
2324 matchedLogFont.lfStrikeOut = 0;
2325
2326 /* Force bold or italic if requested. The font name
2327 * such as Arial Bold may have already set a weight
2328 * so here we just try to increase it.
2329 */
2330 if (isBold) {
2331 matchedLogFont.lfWeight = embolden(matchedLogFont.lfWeight);
2332 } else {
2333 matchedLogFont.lfWeight = FW_REGULAR;
2334 }
2335
2336 if (isItalic) {
2337 matchedLogFont.lfItalic = 0xff; // TRUE
2338 } else {
2339 matchedLogFont.lfItalic = FALSE;
2340 }
2341
2342 //Debug: dumpLogFont(&matchedLogFont);
2343
2344 HFONT font = ::CreateFontIndirect(&matchedLogFont);
2345 if (font == NULL) {
2346 return JNI_FALSE;
2347 }
2348
2349 HFONT oldFont = (HFONT)::SelectObject(printDC, font);
2350 if (oldFont == NULL) { // select failed.
2351 ::DeleteObject(font);
2352 return JNI_FALSE;
2353 }
2354 ::DeleteObject(oldFont); // no longer needed.
2355
2356 /* If there is a non-uniform scale then get a new version
2357 * of the font with an average width that is condensed or
2358 * expanded to match the average width scaling factor.
2359 * This is not valid for shearing transforms.
2360 */
2361 if (awScale != 1.0) {
2362 TEXTMETRIC tm;
2363 DWORD avgWidth;
2364 GetTextMetrics(printDC, &tm);
2365 avgWidth = tm.tmAveCharWidth;
2366 matchedLogFont.lfWidth = (LONG)((fabs)(avgWidth*awScale));
2367 font = ::CreateFontIndirect(&matchedLogFont);
2368 if (font == NULL) {
2369 return JNI_FALSE;
2370 }
2371 oldFont = (HFONT)::SelectObject(printDC, font);
2372 if (oldFont == NULL) {
2373 ::DeleteObject(font);
2374 return JNI_FALSE;
2375 } else {
2376 ::DeleteObject(oldFont);
2377 return JNI_TRUE;
2378 }
2379 }
2380 return JNI_TRUE;
2381 }
2382
2383 /**
2384 * Invoked by GDI as a result of the EnumFontFamiliesExW
2385 * call this routine choses a GDI font that matches
2386 * a Java font. When a match is found then function
2387 * returns a zero result to terminate the EnumFontFamiliesExW
2388 * call. The information about the chosen font is copied into
2389 * the LOGFONTW structure pointed to by 'lParam'.
2390 */
2391 static int CALLBACK fontEnumProcW(ENUMLOGFONTEXW *logfont,// logical-font data
2392 NEWTEXTMETRICEX *lpntme, // physical-font data
2393 int FontType, // type of font
2394 LPARAM lParam)
2395 {
2396 LOGFONTW *matchedLogFont = (LOGFONTW *) lParam;
2397 int stop = 0; // Take the first style found.
2398
2399 if (matchedLogFont != NULL) {
2400 *matchedLogFont = logfont->elfLogFont;
2401 }
2402
2403 return stop;
2404 }
2405
2406 /**
2407 * Invoked by GDI as a result of the EnumFontFamiliesExA
2408 * call this routine choses a GDI font that matches
2409 * a Java font. When a match is found then function
2410 * returns a zero result to terminate the EnumFontFamiliesExA
2411 * call. The information about the chosen font is copied into
2412 * the LOGFONTA structure pointed to by 'lParam'.
2413 */
2414 static int CALLBACK fontEnumProcA(ENUMLOGFONTEXA *logfont,// logical-font data
2415 NEWTEXTMETRICEX *lpntme, // physical-font data
2416 int FontType, // type of font
2417 LPARAM lParam)
2418 {
2419 LOGFONTA *matchedLogFont = (LOGFONTA *) lParam;
2420 int stop = 0; // Take the first style found.
2421
2422 if (matchedLogFont != NULL) {
2423 *matchedLogFont = logfont->elfLogFont;
2424 }
2425
2426 return stop;
2427 }
2428
2429 /**
2430 * Given the weight of a font from a GDI LOGFONT
2431 * structure, return a new weight indicating a
2432 * bolder font.
2433 */
2434 static int embolden(int currentWeight)
2435 {
2436
2437 /* If the font is less than bold then make
2438 * it bold. In real life this will mean making
2439 * a FW_NORMAL font bold.
2440 */
2441 if (currentWeight < FW_BOLD) {
2442 currentWeight = FW_BOLD;
2443
2444 /* If the font is already bold or bolder
2445 * then just increase the weight. This will
2446 * not be visible with GDI in Win95 or NT4.
2447 */
2448 } else {
2449 currentWeight += EMBOLDEN_WEIGHT;
2450 if (currentWeight > MAX_FONT_WEIGHT) {
2451 currentWeight = MAX_FONT_WEIGHT;
2452 }
2453 }
2454
2455 return currentWeight;
2456 }
2457
2458 /*
2459 * Class: sun_awt_windows_WPrinterJob
2460 * Method: setTextColor
2461 * Signature: (JIII)V
2462 */
2463 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_setTextColor
2464 (JNIEnv *env, jobject self, jlong printDC, jint red, jint green, jint blue) {
2465
2466 (void) ::SetTextColor( (HDC)printDC, RGB(red, green, blue));
2467
2468 }
2469
2470 JNIEXPORT jint JNICALL Java_sun_awt_windows_WPrinterJob_getGDIAdvance
2471 (JNIEnv *env, jobject self, jlong printDC, jstring text)
2472 {
2473 SIZE size;
2474 LPCWSTR wText = JNU_GetStringPlatformChars(env, text, NULL);
2475 CHECK_NULL_RETURN(wText, 0);
2476 size_t strLen = wcslen(wText);
2477 BOOL ok = GetTextExtentPoint32((HDC)printDC, wText, (int)strLen, &size);
2478 JNU_ReleaseStringPlatformChars(env, text, wText);
2479 return ok ? size.cx : 0;
2480 }
2481
2482
2483
2484 /*
2485 * ETO_PDY is conditionally defined in wingdi.h as it is available
2486 * only on Windows 2000 and later. ie it requires the application
2487 * define that it is targeting these APIS by placing
2488 * #define _WIN32_WINNT 0x0500
2489 * and perhaps
2490 * #define WINVER 0x5000
2491 * before including the headers
2492 * But this causes many problems for AWT headers subsequently included.
2493 * So instead hard code the value of the flag as our own macro
2494 * If for any reason this code is executed on Win 9x then this will
2495 * not be understood and the advances array will be misinterpreted.
2496 * So we don't use that it in that case and restrict ourselves to x advances.
2497 * Its possible in some cases that text would then not print as expected.
2498 * However we will not normally supply y advances so this is a less likely
2499 * code path and its not worth worrying about in we will not in future
2500 * support win9x - and definitely not to this extent.
2501 */
2502 #define J2D_ETO_PDY 0x2000
2503
2504 /*
2505 * Class: sun_awt_windows_WPrinterJob
2506 * Method: textOut
2507 * Signature: (JLjava/lang/String;BFF[F)V
2508 *
2509 * Generate GDI text calls for the unicode string
2510 * <code>text</code> into the device context
2511 * <code>printDC</code>. The text string is
2512 * positioned at <code>x</code>, <code>y</code>.
2513 * The positioning of each glyph in the string
2514 * is determined by windows.
2515 * If 'glyphCodes' is true then the string is 16 bit glyph indices
2516 * into the font, not character codes.
2517 * strLen needs to be passed in for the glyphCodes case since its possible
2518 * the missing glyph code may be present, and that is always zero, which
2519 * would be misinterpreted by GDI and the string functions as null termination
2520 * of the string.
2521 */
2522 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_textOut
2523 (JNIEnv *env, jobject self, jlong printDC, jstring text, jint strLen,
2524 boolean glyphCodes, jfloat x, jfloat y, jfloatArray positions)
2525 {
2526
2527 long posX = ROUND_TO_LONG(x);
2528 long posY = ROUND_TO_LONG(y);
2529 int flags = (glyphCodes !=0) ? ETO_GLYPH_INDEX : 0;
2530 LPCWSTR wText = JNU_GetStringPlatformChars(env, text, NULL);
2531 CHECK_NULL(wText);
2532
2533 int *advances = NULL, *xadvances = NULL, *xyadvances = NULL;
2534 BOOL useYAdvances = FALSE;
2535 jfloat *glyphPos = NULL;
2536 if (positions != NULL) {
2537 glyphPos = env->GetFloatArrayElements(positions, NULL);
2538 }
2539
2540 /* We need to convert positions relative to the origin of the text
2541 * into advances relative to the previous glyph.
2542 * We expect to be able to allocate these small arrays.
2543 * If we fail then we'll print the glyphs using their built-in advances.
2544 * Because the array is of inter-character advances we only need
2545 * strLen - 1 entries but Windows looks at the advance between
2546 * the last character and the non-existent character we allocate
2547 * space for that as well.
2548 * We supply only the advances that are needed
2549 * - Default advances (ie none) if GDI advances are what we want
2550 * - Only X advances if the Y advances are all zero.
2551 * We allocate two arrays so we can figure out on the fly which
2552 * we need.
2553 * Note that we have to add the 'error' or difference between the
2554 * rounded advance and the floating point advance back into the
2555 * calculation of the next advance else the sum of the integer-
2556 * rounded advances will drift away from the true advance.
2557 */
2558 if (glyphPos != NULL && strLen > 0) {
2559 try {
2560 xadvances = (int*)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc,
2561 strLen, sizeof(int));
2562 xyadvances = (int*)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc, strLen,
2563 sizeof(int) * 2);
2564 } catch (std::bad_alloc&) {
2565 if (xadvances != NULL) {
2566 free(xadvances);
2567 xadvances = NULL;
2568 }
2569 if (xyadvances != NULL) {
2570 free(xyadvances);
2571 xyadvances = NULL;
2572 }
2573 }
2574 }
2575 if (xadvances != NULL && xyadvances != NULL) {
2576 int *inxAdvances = xadvances;
2577 int *inxyAdvances = xyadvances;
2578 jfloat *inGlyphPos = glyphPos;
2579 jfloat lastX = *inGlyphPos++;
2580 jfloat lastY = *inGlyphPos++;
2581 jfloat errorX = 0, errorY = 0;
2582 for (int i = 1; i < strLen; i++) {
2583
2584 jfloat thisX = *inGlyphPos++;
2585 jfloat thisY = *inGlyphPos++;
2586
2587 jfloat xAdvance = thisX - lastX + errorX;
2588 jfloat yAdvance = thisY - lastY + errorY;
2589
2590 int xadv = ROUND_TO_INT(xAdvance);
2591 errorX = xAdvance - xadv;
2592 int yadv = ROUND_TO_INT(yAdvance);
2593 errorY = yAdvance - yadv;
2594 if (yadv != 0) {
2595 useYAdvances = TRUE;
2596 }
2597 *inxAdvances++ = xadv;
2598 *inxyAdvances++ = xadv;
2599 *inxyAdvances++ = yadv;
2600
2601 lastX = thisX;
2602 lastY = thisY;
2603 }
2604 /* This is the advance from the last character.
2605 * It is not technically needed, but the raster
2606 * drivers, as opposed to the PostScript driver
2607 * will fail to print the entire string if this
2608 * value is absurdly large or absurdly negative.
2609 */
2610 *inxAdvances = 0;
2611 *inxyAdvances++ = 0;
2612 *inxyAdvances = 0;
2613 }
2614
2615 if (useYAdvances) {
2616 advances = xyadvances;
2617 flags |= J2D_ETO_PDY;
2618 } else {
2619 advances = xadvances;
2620 }
2621
2622 /* Done with the float array parameter, so release it. */
2623 if (glyphPos != NULL) {
2624 env->ReleaseFloatArrayElements(positions, glyphPos, JNI_ABORT);
2625 }
2626
2627 BOOL drawn = ::ExtTextOut((HDC)printDC,
2628 posX, posY, // starting position for the text
2629 flags, // glyphCodes?, y advances?
2630 NULL, // optional clipping-opaquing rectangle
2631 wText, // the Unicode text to draw
2632 static_cast<UINT>(strLen),
2633 advances); // intercharacter advances or NULL
2634
2635 if (xadvances != NULL) {
2636 free(xadvances);
2637 }
2638 if (xyadvances != NULL) {
2639 free(xyadvances);
2640 }
2641
2642 JNU_ReleaseStringPlatformChars(env, text, wText);
2643 }
2644
2645 /**
2646 * Scans a 24 bit RGB DIB image looking for the first non-white line.
2647 * On entry, if scanLineStride is negative, 'image' points at the
2648 * bottom of the DIB, which is where the first scan line is.
2649 * Alternatively, if scanLineStride is positive, it's a top-down
2650 * DIB and 'image' points to the top scan line.
2651 * 'numLinesP', on entry, is the number of scan lines in the image while
2652 * 'width' is the number of 24 bit pixels on each line. If a non-white
2653 * line is found in the DIB, then a pointer to the first,
2654 * working from the bottom, non-white scan line is returned.
2655 * and the number of remaining scan lines is returned in *'numLinesP'.
2656 * Pixels are 3 byte BGR triples, so any byte that is not 0xff indicates
2657 * its a component of a non-white pixel. So we don't need to combine bytes
2658 * into pixels. Simply scan the image looking for any byte that is not 0xff
2659 */
2660 static jbyte *findNonWhite(jbyte *image, long sy, long width, long height,
2661 long scanLineStride, long *numLinesP) {
2662
2663 long found = -1;
2664 long numLines = 0;
2665 jbyte *startLine = image;
2666 unsigned char *inLine;
2667 const unsigned char cc = (unsigned char)0xff;
2668
2669 assert(image != NULL);
2670 assert(0 <= sy && sy < height);
2671 assert(0 < width);
2672 assert(0 < height);
2673 assert(numLinesP != NULL);
2674
2675 for (numLines = 0; sy < height; numLines++, sy++) {
2676
2677 inLine = (unsigned char*)startLine;
2678
2679 for (long colcomp = 0; colcomp < abs(scanLineStride); colcomp++) {
2680 if (*inLine++ != cc) {
2681 found = sy;
2682 break;
2683 }
2684 }
2685
2686 if(found != -1) {
2687 break;
2688 }
2689
2690 startLine += scanLineStride;
2691 }
2692
2693 *numLinesP = numLines;
2694
2695 return found == -1 ? NULL : startLine;
2696 }
2697
2698 /* Find the 1st scanline that's entirely white.
2699 * The starting scanline pointed to by 'image' may be part way through the DIB.
2700 * If an all white scanline is found, the return value points to the beginning
2701 * of the last scanline with a non-white pixel. If no all white scanlines
2702 * are found, the starting scanline is returned.
2703 * '*numLinesP' returns the number of non-white scan lines.
2704 * Skip the 1st scanline as its always non-white.
2705 * If passed scanLineStride is negative, the DIB is bottom-up,
2706 * otherwise it's top-down.
2707 */
2708 static jbyte *findWhite(jbyte *image, long sy, long width, long height,
2709 long scanLineStride, long *numLinesP) {
2710
2711 long numLines;
2712 jbyte *startLine = image;
2713 unsigned char *inLine;
2714 jbyte *found = NULL;
2715 long white;
2716 const unsigned char cc = (unsigned char)0xff;
2717
2718 assert(image != NULL);
2719 assert(0 <= sy);
2720 assert(0 < width);
2721 assert(0 < height);
2722 assert(numLinesP != NULL);
2723
2724 ++sy;
2725 for(numLines = 1; sy < height; numLines++, sy++) {
2726
2727 startLine += scanLineStride;
2728 inLine = (unsigned char*)startLine;
2729 white = 1;
2730
2731 for (long colcomp = 0; colcomp < abs(scanLineStride); colcomp++) {
2732 if (*inLine++ != cc) {
2733 white = 0;
2734 break;
2735 }
2736 }
2737
2738 if (white != 0) {
2739 found = startLine - scanLineStride;
2740 break;
2741 }
2742 }
2743
2744 *numLinesP = numLines;
2745
2746 return found == NULL ? startLine : found;
2747
2748 }
2749
2750 /*
2751 * Reverses the bitmap.
2752 * Returns pointer to reversed bitmap (DWORD aligned).
2753 * Returns NULL if unsuccessful.
2754 * NOTE: Caller must free the pointer returned by calling free.
2755 */
2756 static jbyte* reverseDIB(jbyte* imageBits, long srcWidth, long srcHeight,
2757 int bitsperpixel) {
2758
2759 /* get width in bytes.
2760 * If the image is 24bpp, its srcWidth*3
2761 * If the image is 8bpp, its just srcWidth
2762 * If the image is 1bpp or 4bpp one then its rounded up to the next byte.
2763 */
2764 long imgWidthByteSz;
2765 switch (bitsperpixel) {
2766 case 24 : imgWidthByteSz = srcWidth * 3;
2767 break;
2768 case 8 : imgWidthByteSz = srcWidth;
2769 break;
2770 case 1 : imgWidthByteSz = (srcWidth + 7) / 8 ;
2771 break;
2772 case 4 : imgWidthByteSz = (srcWidth + 1) / 2 ;
2773 break;
2774 default : /* not expected but this is OK for any exact multiple of 8 */
2775 imgWidthByteSz = srcWidth * bitsperpixel / 8;
2776 }
2777
2778 int padBytes = 0;
2779 /* make it DWORD aligned */
2780 if ((imgWidthByteSz % sizeof(DWORD)) != 0)
2781 padBytes = sizeof(DWORD) - (imgWidthByteSz % sizeof(DWORD));
2782
2783 jbyte* alignedImage = NULL;
2784 try {
2785 alignedImage = (jbyte*) SAFE_SIZE_ARRAY_ALLOC(safe_Malloc,
2786 imgWidthByteSz+padBytes, ROUND_TO_LONG(srcHeight));
2787 } catch (std::bad_alloc&) {
2788 }
2789 long newImgSize = (imgWidthByteSz+padBytes) * ROUND_TO_LONG(srcHeight);
2790
2791 if (alignedImage != NULL) {
2792 memset(alignedImage, 0xff, newImgSize);
2793
2794 jbyte* imgLinePtr = alignedImage;
2795 for (long i=ROUND_TO_LONG(srcHeight)-1; i>=0; i--) {
2796 memcpy(imgLinePtr, imageBits+(i*imgWidthByteSz),
2797 imgWidthByteSz);
2798 imgLinePtr += (imgWidthByteSz + padBytes);
2799 }
2800
2801 return alignedImage;
2802 }
2803 return NULL;
2804 }
2805
2806 #if 0
2807
2808 /*
2809 * Class: sun_awt_windows_WPrinterJob
2810 * Method: drawImageIntRGB
2811 * Signature: (J[IFFFFFFFFII)V
2812 */
2813 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_drawImageIntRGB
2814 (JNIEnv *env, jobject self,
2815 jlong printDC, jintArray image,
2816 jfloat destX, jfloat destY,
2817 jfloat destWidth, jfloat destHeight,
2818 jfloat srcX, jfloat srcY,
2819 jfloat srcWidth, jfloat srcHeight,
2820 jint srcBitMapWidth, jint srcBitMapHeight) {
2821
2822 int result = 0;
2823
2824 assert(printDC != NULL);
2825 assert(image != NULL);
2826 assert(srcX >= 0);
2827 assert(srcY >= 0);
2828 assert(srcWidth > 0);
2829 assert(srcHeight > 0);
2830 assert(srcBitMapWidth > 0);
2831 assert(srcBitMapHeight > 0);
2832
2833
2834 static int alphaMask = 0xff000000;
2835 static int redMask = 0x00ff0000;
2836 static int greenMask = 0x0000ff00;
2837 static int blueMask = 0x000000ff;
2838
2839 struct {
2840 BITMAPV4HEADER header;
2841 DWORD masks[256];
2842 } dib;
2843
2844
2845
2846 memset(&dib,0,sizeof(dib));
2847 dib.header.bV4Size = sizeof(dib.header);
2848 dib.header.bV4Width = srcBitMapWidth;
2849 dib.header.bV4Height = -srcBitMapHeight; // Top down DIB
2850 dib.header.bV4Planes = 1;
2851 dib.header.bV4BitCount = 32;
2852 dib.header.bV4V4Compression = BI_BITFIELDS;
2853 dib.header.bV4SizeImage = 0; // It's the default size.
2854 dib.header.bV4XPelsPerMeter = 0;
2855 dib.header.bV4YPelsPerMeter = 0;
2856 dib.header.bV4ClrUsed = 0;
2857 dib.header.bV4ClrImportant = 0;
2858 dib.header.bV4RedMask = redMask;
2859 dib.header.bV4GreenMask = greenMask;
2860 dib.header.bV4BlueMask = blueMask;
2861 dib.header.bV4AlphaMask = alphaMask;
2862 dib.masks[0] = redMask;
2863 dib.masks[1] = greenMask;
2864 dib.masks[2] = blueMask;
2865 dib.masks[3] = alphaMask;
2866
2867 jint *imageBits = NULL;
2868
2869 try {
2870 imageBits = (jint *)env->GetPrimitiveArrayCritical(image, 0);
2871
2872 if (printDC){
2873 result = ::StretchDIBits( (HDC)printDC,
2874 ROUND_TO_LONG(destX),
2875 ROUND_TO_LONG(destY),
2876 ROUND_TO_LONG(destWidth),
2877 ROUND_TO_LONG(destHeight),
2878 ROUND_TO_LONG(srcX),
2879 ROUND_TO_LONG(srcY),
2880 ROUND_TO_LONG(srcWidth),
2881 ROUND_TO_LONG(srcHeight),
2882 imageBits,
2883 (BITMAPINFO *)&dib,
2884 DIB_RGB_COLORS,
2885 SRCCOPY);
2886
2887 }
2888 } catch (...) {
2889 if (imageBits != NULL) {
2890 env->ReleasePrimitiveArrayCritical(image, imageBits, 0);
2891 }
2892 throw;
2893 }
2894
2895 env->ReleasePrimitiveArrayCritical(image, imageBits, 0);
2896
2897 }
2898 #else
2899
2900 /*
2901 * Class: sun_awt_windows_WPrinterJob
2902 * Method: drawDIBImage
2903 * Signature: (J[BFFFFFFFFI[B)V
2904 */
2905 JNIEXPORT void JNICALL Java_sun_awt_windows_WPrinterJob_drawDIBImage
2906 (JNIEnv *env, jobject self,
2907 jlong printDC, jbyteArray image,
2908 jfloat destX, jfloat destY,
2909 jfloat destWidth, jfloat destHeight,
2910 jfloat srcX, jfloat srcY,
2911 jfloat srcWidth, jfloat srcHeight,
2912 jint bitCount, jbyteArray bmiColorsArray) {
2913
2914 int result = 0;
2915
2916 assert(printDC != NULL);
2917 assert(image != NULL);
2918 assert(srcX >= 0);
2919 assert(srcY >= 0);
2920 assert(srcWidth > 0);
2921 assert(srcHeight > 0);
2922
2923 #define MAXCOLS 256
2924 struct {
2925 BITMAPINFOHEADER bmiHeader;
2926 RGBQUAD bmiColors[MAXCOLS];
2927 } bmi;
2928
2929 memset(&bmi, 0, sizeof(bmi));
2930 bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
2931 bmi.bmiHeader.biWidth = ROUND_TO_LONG(srcWidth);
2932 bmi.bmiHeader.biHeight = ROUND_TO_LONG(srcHeight);
2933 bmi.bmiHeader.biPlanes = 1;
2934 bmi.bmiHeader.biBitCount = (WORD)bitCount;
2935 bmi.bmiHeader.biCompression = BI_RGB;
2936 bmi.bmiHeader.biSizeImage = 0; // It's the default size.
2937 bmi.bmiHeader.biXPelsPerMeter = 0;
2938 bmi.bmiHeader.biYPelsPerMeter = 0;
2939 bmi.bmiHeader.biClrUsed = 0;
2940 bmi.bmiHeader.biClrImportant = 0;
2941
2942 jint *imageBits = NULL;
2943 try {
2944
2945 if (bmiColorsArray != NULL) {
2946 BYTE* bmiCols;
2947 int numCols = 1<<bitCount;
2948 if (numCols > MAXCOLS) {
2949 numCols = MAXCOLS; /* don't write past end of struct */
2950 }
2951 bmiCols = (BYTE*)env->GetPrimitiveArrayCritical(bmiColorsArray, 0);
2952 CHECK_NULL(bmiCols);
2953 memcpy(&(bmi.bmiColors[0]), bmiCols, (numCols*4));
2954 env->ReleasePrimitiveArrayCritical(bmiColorsArray, bmiCols, 0);
2955 }
2956 imageBits = (jint *)env->GetPrimitiveArrayCritical(image, 0);
2957 CHECK_NULL(imageBits);
2958
2959 // Workaround for drivers/apps that do not support top-down.
2960 // Because we don't know if they support or not,
2961 // always send bottom-up DIBs.
2962 jbyte *dibImage = reverseDIB((jbyte*)imageBits,
2963 (long)srcWidth, (long)srcHeight,
2964 bitCount);
2965 if (dibImage != NULL) {
2966 if (printDC){
2967 result = ::StretchDIBits( (HDC)printDC,
2968 ROUND_TO_LONG(destX),
2969 ROUND_TO_LONG(destY),
2970 ROUND_TO_LONG(destWidth),
2971 ROUND_TO_LONG(destHeight),
2972 ROUND_TO_LONG(srcX),
2973 ROUND_TO_LONG(srcY),
2974 ROUND_TO_LONG(srcWidth),
2975 ROUND_TO_LONG(srcHeight),
2976 dibImage,
2977 (BITMAPINFO*)(&bmi),
2978 DIB_RGB_COLORS,
2979 SRCCOPY);
2980 }
2981
2982 free(dibImage);
2983 } /* if (dibImage != NULL) */
2984 } catch (...) {
2985 if (imageBits != NULL) {
2986 env->ReleasePrimitiveArrayCritical(image, imageBits, 0);
2987 }
2988 JNU_ThrowInternalError(env, "Problem in WPrinterJob_drawDIBImage");
2989 return;
2990 }
2991 env->ReleasePrimitiveArrayCritical(image, imageBits, 0);
2992
2993 }
2994 #endif
2995
2996 /*
2997 * An utility function to print passed image byte array to
2998 * the printDC.
2999 * browserPrinting flag controls whether the image array
3000 * used as top-down (browserPrinting == JNI_TRUE) or
3001 * bottom-up (browserPrinting == JNI_FALSE) DIB.
3002 */
3003 static void doPrintBand(JNIEnv *env, jboolean browserPrinting,
3004 HDC printDC, jbyteArray imageArray,
3005 jint x, jint y, jint width, jint height) {
3006
3007 TRY;
3008
3009 jbyte *image = NULL;
3010 try {
3011 long scanLineStride = J2DRasterBPP * width;
3012 image = (jbyte *)env->GetPrimitiveArrayCritical(imageArray, 0);
3013 CHECK_NULL(image);
3014 jbyte *startImage;
3015 jbyte *endImage = NULL;
3016 long startY = 0;
3017 long numLines = 0;
3018
3019 if (browserPrinting) {
3020 /* for browser printing use top-down approach */
3021 startImage = image;
3022 } else {
3023 /* when printing to a real printer dc, the dib
3024 should bottom-up */
3025 startImage = image + (scanLineStride * (height - 1));
3026 scanLineStride = -scanLineStride;
3027 }
3028 do {
3029 startImage = findNonWhite(startImage, startY, width, height,
3030 scanLineStride, &numLines);
3031
3032 if (startImage != NULL) {
3033 startY += numLines;
3034 endImage = findWhite(startImage, startY, width, height,
3035 scanLineStride, &numLines);
3036 if (browserPrinting) {
3037 /* passing -numLines as height to indicate that
3038 we treat the image as a top-down DIB */
3039 bitsToDevice(printDC, startImage, x, y + startY, width,
3040 -numLines);
3041 } else {
3042 bitsToDevice(printDC, endImage, x, y + startY, width,
3043 numLines);
3044 }
3045 startImage = endImage + scanLineStride;
3046 startY += numLines;
3047 }
3048 } while (startY < height && startImage != NULL);
3049
3050 } catch (...) {
3051 if (image != NULL) {
3052 env->ReleasePrimitiveArrayCritical(imageArray, image, 0);
3053 }
3054 throw;
3055 }
3056
3057 env->ReleasePrimitiveArrayCritical(imageArray, image, 0);
3058
3059 CATCH_BAD_ALLOC;
3060
3061 }
3062 static FILE* outfile = NULL;
3063 static int bitsToDevice(HDC printDC, jbyte *image, long destX, long destY,
3064 long width, long height) {
3065 int result = 0;
3066
3067 assert(printDC != NULL);
3068 assert(image != NULL);
3069 assert(destX >= 0);
3070 assert(destY >= 0);
3071 assert(width > 0);
3072 /* height could be negative to indicate that this is a top-down DIB */
3073 // assert(height > 0);
3074
3075 struct {
3076 BITMAPINFOHEADER bmiHeader;
3077 DWORD* bmiColors;
3078 } bitMapHeader;
3079
3080 memset(&bitMapHeader,0,sizeof(bitMapHeader));
3081 bitMapHeader.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
3082 bitMapHeader.bmiHeader.biWidth = width;
3083 bitMapHeader.bmiHeader.biHeight = height; // does -height work ever?
3084 bitMapHeader.bmiHeader.biPlanes = 1;
3085 bitMapHeader.bmiHeader.biBitCount = 24;
3086 bitMapHeader.bmiHeader.biCompression = BI_RGB;
3087 bitMapHeader.bmiHeader.biSizeImage = 0; // It's the default size.
3088 bitMapHeader.bmiHeader.biXPelsPerMeter = 0;
3089 bitMapHeader.bmiHeader.biYPelsPerMeter = 0;
3090 bitMapHeader.bmiHeader.biClrUsed = 0;
3091 bitMapHeader.bmiHeader.biClrImportant = 0;
3092 bitMapHeader.bmiColors = NULL;
3093
3094 height = abs(height);
3095
3096 // Workaround for drivers/apps that do not support top-down.
3097 // Because we don't know if they support or not,
3098 // always send bottom-up DIBs
3099 if (bitMapHeader.bmiHeader.biHeight < 0) {
3100 jbyte *dibImage = reverseDIB(image, width, height, 24);
3101 if (dibImage != NULL) {
3102 bitMapHeader.bmiHeader.biWidth = ROUND_TO_LONG(width);
3103 bitMapHeader.bmiHeader.biHeight = ROUND_TO_LONG(height);
3104
3105 if (printDC){
3106 result = ::SetDIBitsToDevice(printDC,
3107 ROUND_TO_LONG(destX), // left of dest rect
3108 ROUND_TO_LONG(destY), // top of dest rect
3109 ROUND_TO_LONG(width), // width of dest rect
3110 ROUND_TO_LONG(height), // height of dest rect
3111 0, // left of source rect
3112 0, // top of source rect
3113 0, // line number of 1st source scan line
3114 ROUND_TO_LONG(height), // number of scan lines
3115 dibImage, // points to the DIB
3116 (BITMAPINFO *)&bitMapHeader,
3117 DIB_RGB_COLORS);
3118 }
3119
3120 free (dibImage);
3121 }
3122 } else {
3123 if (printDC){
3124 result = ::SetDIBitsToDevice(printDC,
3125 destX, // left of dest rect
3126 destY, // top of dest rect
3127 width, // width of dest rect
3128 height, // height of dest rect
3129 0, // left of source rect
3130 0, // top of source rect
3131 0, // line number of 1st source scan line
3132 height, // number of source scan lines
3133 image, // points to the DIB
3134 (BITMAPINFO *)&bitMapHeader,
3135 DIB_RGB_COLORS);
3136 }
3137 }
3138
3139 return result;
3140 }
3141
3142 LRESULT CALLBACK PageDialogWndProc(HWND hWnd, UINT message,
3143 WPARAM wParam, LPARAM lParam)
3144 {
3145 JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
3146
3147 switch (message) {
3148 case WM_COMMAND: {
3149 if ((LOWORD(wParam) == IDOK) ||
3150 (LOWORD(wParam) == IDCANCEL))
3151 {
3152 // If we recieve on of these two notifications, the dialog
3153 // is about to be closed. It's time to unblock all the
3154 // windows blocked by this dialog, as doing so from the
3155 // WM_DESTROY handler is too late
3156 jobject peer = (jobject)(::GetProp(hWnd, ModalDialogPeerProp));
3157 env->CallVoidMethod(peer, AwtPrintDialog::setHWndMID, (jlong)0);
3158 }
3159 break;
3160 }
3161 }
3162
3163 WNDPROC lpfnWndProc = (WNDPROC)(::GetProp(hWnd, NativeDialogWndProcProp));
3164 return ComCtl32Util::GetInstance().DefWindowProc(lpfnWndProc, hWnd, message, wParam, lParam);
3165 }
3166
3167 /**
3168 * Called by the Page Setup dialog this routine makes sure the
3169 * print dialog becomes the front most window.
3170 */
3171 static UINT CALLBACK pageDlgHook(HWND hDlg, UINT msg,
3172 WPARAM wParam, LPARAM lParam)
3173 {
3174 JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
3175
3176 TRY;
3177
3178 switch(msg) {
3179 case WM_INITDIALOG: {
3180 PAGESETUPDLG *psd = (PAGESETUPDLG *)lParam;
3181 jobject peer = (jobject)(psd->lCustData);
3182 env->CallVoidMethod(peer, AwtPrintDialog::setHWndMID,
3183 (jlong)hDlg);
3184 ::SetProp(hDlg, ModalDialogPeerProp, reinterpret_cast<HANDLE>(peer));
3185
3186 SetForegroundWindow(hDlg);
3187
3188 // set appropriate icon for parentless dialogs
3189 jobject awtParent = env->GetObjectField(peer, AwtPrintDialog::parentID);
3190 if (awtParent == NULL) {
3191 ::SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_BIG,
3192 (LPARAM)AwtToolkit::GetInstance().GetAwtIcon());
3193 } else {
3194 env->DeleteLocalRef(awtParent);
3195 }
3196
3197 // subclass dialog's parent to receive additional messages
3198 WNDPROC lpfnWndProc = ComCtl32Util::GetInstance().SubclassHWND(hDlg,
3199 PageDialogWndProc);
3200 ::SetProp(hDlg, NativeDialogWndProcProp, reinterpret_cast<HANDLE>(lpfnWndProc));
3201
3202 break;
3203 }
3204 case WM_DESTROY: {
3205 WNDPROC lpfnWndProc = (WNDPROC)(::GetProp(hDlg, NativeDialogWndProcProp));
3206 ComCtl32Util::GetInstance().UnsubclassHWND(hDlg,
3207 PageDialogWndProc,
3208 lpfnWndProc);
3209 ::RemoveProp(hDlg, ModalDialogPeerProp);
3210 ::RemoveProp(hDlg, NativeDialogWndProcProp);
3211 break;
3212 }
3213 }
3214
3215 return (UINT) FALSE;
3216
3217 CATCH_BAD_ALLOC_RET(TRUE);
3218 }
3219
3220 /**
3221 * Create and return a printer device context for the
3222 * default printer. If there is no default printer then
3223 * return NULL. This fn is used when printing is invoked
3224 * and no user dialog was created. So despite its name, it
3225 * needs to return a DC which reflects all the applications
3226 * settings which the driver might support.
3227 * The number of copies is the most important setting.
3228 */
3229 static HDC getDefaultPrinterDC(JNIEnv *env, jobject printerJob) {
3230 HDC printDC = NULL;
3231
3232 int devWillDoCopies = FALSE;
3233 PRINTDLG pd;
3234 memset(&pd, 0, sizeof(PRINTDLG));
3235 pd.lStructSize = sizeof(PRINTDLG);
3236 pd.Flags = PD_RETURNDEFAULT | PD_RETURNDC;
3237
3238 if (::PrintDlg(&pd)) {
3239 printDC = pd.hDC;
3240
3241 /* Find out how many copies the driver can do, and use driver's
3242 * dmCopies if requested number is within that limit
3243 */
3244 int maxCopies = 1;
3245 int nCopies = getCopies(env, printerJob);
3246 if (nCopies < 0) {
3247 return NULL;
3248 }
3249 SAVE_CONTROLWORD
3250 if (pd.hDevNames != NULL) {
3251 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(pd.hDevNames);
3252
3253 if (devnames != NULL) {
3254 LPTSTR lpdevnames = (LPTSTR)devnames;
3255 LPTSTR printer = lpdevnames+devnames->wDeviceOffset;
3256 LPTSTR port = lpdevnames+devnames->wOutputOffset;
3257 // if DeviceCapabilities fails, return value is -1
3258 maxCopies = (int)::DeviceCapabilities(printer, port, DC_COPIES,
3259 NULL, NULL);
3260 RESTORE_CONTROLWORD
3261 if (maxCopies > 1) {
3262 devWillDoCopies = TRUE;
3263 }
3264 }
3265 ::GlobalUnlock(pd.hDevNames);
3266 }
3267
3268 if ((maxCopies >= nCopies) && (pd.hDevMode != NULL)) {
3269 DEVMODE *devmode = (DEVMODE *)::GlobalLock(pd.hDevMode);
3270
3271 if (devmode != NULL) {
3272
3273 if ((devmode->dmFields & DM_COPIES) && (nCopies > 1)) {
3274 devmode->dmCopies = nCopies;
3275 HDC tmpDC = ::ResetDC(pd.hDC, devmode);
3276 RESTORE_CONTROLWORD
3277 if (tmpDC != NULL) {
3278 printDC = tmpDC;
3279 }
3280 }
3281 }
3282 ::GlobalUnlock(pd.hDevMode);
3283 }
3284
3285 /* Not pretty that this is set in a separate place then the DC */
3286 if (pd.hDevMode != NULL) {
3287 AwtPrintControl::setPrintHDMode(env, printerJob, pd.hDevMode);
3288 }
3289 if (pd.hDevNames != NULL) {
3290 AwtPrintControl::setPrintHDName(env, printerJob, pd.hDevNames);
3291 }
3292
3293 jboolean err;
3294 err = setBooleanField(env, printerJob, DRIVER_COPIES_STR,
3295 (devWillDoCopies ? JNI_TRUE : JNI_FALSE));
3296 if (err) return NULL;
3297 err = setBooleanField(env, printerJob, DRIVER_COLLATE_STR, JNI_FALSE);
3298 if (err) return NULL;
3299 err = setBooleanField(env, printerJob, USER_COLLATE_STR, JNI_FALSE);
3300 if (err) return NULL;
3301 }
3302
3303 return printDC;
3304 }
3305
3306
3307 /**
3308 * Move the description of the page's size and orientation
3309 * from the PageFormat object 'page' into the structure,
3310 * 'setup' used by Windows to display the Page Setup dialog.
3311 */
3312 static void pageFormatToSetup(JNIEnv *env, jobject job,
3313 jobject page, PAGESETUPDLG *setup, HDC hDC) {
3314 RectDouble paperSize;
3315 RectDouble margins;
3316
3317 /* Move the orientation from PageFormat to Windows.
3318 */
3319 jint orient = getPageFormatOrientation(env, page);
3320 if (orient < 0) return;
3321 int gdiOrientation = (orient == PAGEFORMAT_PORTRAIT) ?
3322 DMORIENT_PORTRAIT : DMORIENT_LANDSCAPE;
3323 setOrientationInDevMode(setup->hDevMode, orient == PAGEFORMAT_PORTRAIT);
3324
3325 int units = (setup->Flags & PSD_INTHOUSANDTHSOFINCHES)
3326 ? MM_HIENGLISH
3327 : MM_HIMETRIC;
3328 jobject paper = getPaper(env, page);
3329 CHECK_NULL(paper);
3330 getPaperValues(env, paper, &paperSize, &margins);
3331 JNU_CHECK_EXCEPTION(env);
3332 // Setting the paper size appears to be a futile exercise, as its not one
3333 // of the values you can initialise - its an out-only arg. Margins are OK.
3334 // set it into the DEVMODE if there is one ..
3335 setup->ptPaperSize.x = convertFromPoints(paperSize.width, units);
3336 setup->ptPaperSize.y = convertFromPoints(paperSize.height, units);
3337
3338 if (setup->hDevMode != NULL) {
3339
3340 double paperWidth, paperHeight;
3341 jboolean err;
3342 WORD dmPaperSize = getPrintPaperSize(env, &err, job);
3343 if (err) return;
3344 matchPaperSize(hDC, setup->hDevMode, setup->hDevNames,
3345 paperSize.width, paperSize.height,
3346 &paperWidth, &paperHeight, &dmPaperSize);
3347
3348 DEVMODE *devmode = (DEVMODE *)::GlobalLock(setup->hDevMode);
3349 if (devmode != NULL) {
3350 if (dmPaperSize != 0) {
3351 devmode->dmFields |= DM_PAPERSIZE;
3352 devmode->dmPaperSize = dmPaperSize;
3353 }
3354 else {
3355 devmode->dmFields |= DM_PAPERLENGTH | DM_PAPERWIDTH
3356 | DM_PAPERSIZE;
3357 devmode->dmPaperSize = DMPAPER_USER;
3358 devmode->dmPaperWidth =
3359 (short)(convertFromPoints(paperSize.width, MM_LOMETRIC));
3360 devmode->dmPaperLength =
3361 (short)(convertFromPoints(paperSize.height, MM_LOMETRIC));
3362 }
3363 }
3364 ::GlobalUnlock(setup->hDevMode);
3365 }
3366
3367 // When setting up these values, account for the orientation of the Paper
3368 // in the PageFormat. In the margins Rect when in portrait mode,
3369 // width is really right margin, height is really bottom margin.
3370 if (orient == PAGEFORMAT_PORTRAIT) {
3371 setup->rtMargin.left = convertFromPoints(margins.x, units);
3372 setup->rtMargin.top = convertFromPoints(margins.y, units);
3373 setup->rtMargin.right = convertFromPoints(margins.width, units);
3374 setup->rtMargin.bottom = convertFromPoints(margins.height, units);
3375 } else if (orient == PAGEFORMAT_LANDSCAPE) {
3376 setup->rtMargin.left = convertFromPoints(margins.height, units);
3377 setup->rtMargin.top = convertFromPoints(margins.x, units);
3378 setup->rtMargin.right = convertFromPoints(margins.y, units);
3379 setup->rtMargin.bottom = convertFromPoints(margins.width, units);
3380 } else { // reverse landscape
3381 setup->rtMargin.left = convertFromPoints(margins.y, units);
3382 setup->rtMargin.top = convertFromPoints(margins.width, units);
3383 setup->rtMargin.right = convertFromPoints(margins.height, units);
3384 setup->rtMargin.bottom = convertFromPoints(margins.x, units);
3385 }
3386
3387 // Set page size here.
3388 }
3389
3390 static WORD getOrientationFromDevMode2(HGLOBAL hDevMode) {
3391
3392 WORD orient = DMORIENT_PORTRAIT;
3393
3394 if (hDevMode != NULL) {
3395 LPDEVMODE devMode = (LPDEVMODE) GlobalLock(hDevMode);
3396 if ((devMode != NULL) && (devMode->dmFields & DM_ORIENTATION)) {
3397 orient = devMode->dmOrientation;
3398 }
3399 GlobalUnlock(hDevMode);
3400 }
3401 return orient;
3402 }
3403
3404 /**
3405 * Get the orientation of the paper described by the printer
3406 * handle to a device mode structure 'hDevMode'.
3407 */
3408 static WORD getOrientationFromDevMode(JNIEnv *env, jobject self) {
3409 return getOrientationFromDevMode2(AwtPrintControl::getPrintHDMode(env, self));
3410 }
3411
3412 /**
3413 * Set the orientation of the paper described by the printer
3414 * handle to a device mode structure 'hDevMode'.
3415 */
3416 static void setOrientationInDevMode(HGLOBAL hDevMode, jboolean isPortrait) {
3417
3418 if (hDevMode != NULL) {
3419 LPDEVMODE devMode = (LPDEVMODE) GlobalLock(hDevMode);
3420 if (devMode != NULL) {
3421 devMode->dmOrientation = isPortrait
3422 ? DMORIENT_PORTRAIT
3423 : DMORIENT_LANDSCAPE;
3424 devMode->dmFields |= DM_ORIENTATION;
3425 }
3426 GlobalUnlock(hDevMode);
3427 }
3428 }
3429
3430 /**
3431 * Return the paper size and margins for the page
3432 * adjusted to take into account the portrait or
3433 * landscape orientation of the page. On entry,
3434 * 'setup' is a filled in structure as returned
3435 * by PageSetupDlg(). 'paperSize', 'margins',
3436 * and 'orientation' all point to caller allocated
3437 * space while will be filled in by this routine
3438 * with the size, in unknown Windows units, of
3439 * the paper, of the margins, and an indicator
3440 * whether the page is in portrait or landscape
3441 * orientation, respectively.
3442 */
3443 static void retrievePaperInfo(const PAGESETUPDLG *setup, POINT *paperSize,
3444 RECT *margins, jint *orientation, HDC hdc) {
3445 int orientationKnown = FALSE;
3446
3447 *paperSize = setup->ptPaperSize;
3448 int gdiOrientation = DMORIENT_PORTRAIT;
3449
3450 /* Usually the setup dialog will tell us the
3451 * orientation of the page, but it may not.
3452 */
3453 if (setup->hDevMode != NULL) {
3454 gdiOrientation = getOrientationFromDevMode2(setup->hDevMode);
3455 orientationKnown = TRUE;
3456 }
3457
3458 /* The driver didn't tell us the paper orientation
3459 * so we declare it landscape if the paper
3460 * is wider than it is long. Square paper is
3461 * declared to be portait.
3462 */
3463 if (orientationKnown == FALSE && paperSize->x > paperSize->y) {
3464 gdiOrientation = DMORIENT_LANDSCAPE;
3465 }
3466
3467 *margins = setup->rtMargin;
3468
3469 // compare margin from page setup dialog with our device printable area
3470 RectDouble deviceMargin;
3471
3472 if (getPrintableArea(hdc, setup->hDevMode, &deviceMargin) == TRUE) {
3473 RECT devMargin;
3474
3475 int units = (setup->Flags & PSD_INTHOUSANDTHSOFINCHES)
3476 ? MM_HIENGLISH : MM_HIMETRIC;
3477
3478 devMargin.left = convertFromPoints(deviceMargin.x*72, units);
3479 devMargin.top = convertFromPoints(deviceMargin.y*72, units);
3480 devMargin.bottom = paperSize->y
3481 - convertFromPoints(deviceMargin.height*72, units)
3482 - devMargin.top;
3483 devMargin.right = paperSize->x
3484 - convertFromPoints(deviceMargin.width*72, units)
3485 - devMargin.left;
3486
3487 if (margins->left < devMargin.left) {
3488 margins->left = devMargin.left;
3489 }
3490 if (margins->top < devMargin.top) {
3491 margins->top = devMargin.top;
3492 }
3493 if (margins->bottom < devMargin.bottom) {
3494 margins->bottom = devMargin.bottom;
3495 }
3496 if (margins->right < devMargin.right) {
3497 margins->right = devMargin.right;
3498 }
3499 }
3500
3501 /* The Paper class expresses the page size in
3502 * portait mode while Windows returns the paper
3503 * size adjusted for the orientation. If the
3504 * orientation is landscape then we want to
3505 * flip the width and height to get a portait
3506 * description of the page.
3507 */
3508 if (gdiOrientation != DMORIENT_PORTRAIT) {
3509 long hold = paperSize->x;
3510 paperSize->x = paperSize->y;
3511 paperSize->y = hold;
3512
3513 margins->left = setup->rtMargin.top;
3514 margins->right = setup->rtMargin.bottom;
3515 margins->top = setup->rtMargin.right;
3516 margins->bottom = setup->rtMargin.left;
3517 }
3518
3519 if (gdiOrientation == DMORIENT_PORTRAIT) {
3520 *orientation = PAGEFORMAT_PORTRAIT;
3521 } else {
3522 *orientation = PAGEFORMAT_LANDSCAPE;
3523 }
3524 }
3525
3526 /**
3527 * Return the number of copies to be printed for a printerJob.
3528 */
3529 static jint getCopies(JNIEnv *env, jobject printerJob)
3530 {
3531 // Because this function may call client Java code,
3532 // we can't run it on the toolkit thread.
3533 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3534
3535
3536 jclass printerJobClass = env->GetObjectClass(printerJob);
3537 jmethodID getCopiesID = env->GetMethodID(printerJobClass, GETCOPIES_STR,
3538 GETCOPIES_SIG);
3539 CHECK_NULL_RETURN(getCopiesID, -1);
3540 jint copies = env->CallIntMethod(printerJob, getCopiesID);
3541
3542 return copies;
3543 }
3544
3545 /**
3546 * Return a copy of the Paper object attached to the
3547 * PageFormat object 'page.'
3548 */
3549 static jobject getPaper(JNIEnv *env, jobject page) {
3550 // Because this function may call client Java code,
3551 // we can't run it on the toolkit thread.
3552 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3553
3554
3555 jclass pageClass = env->GetObjectClass(page);
3556 jmethodID getPaperID = env->GetMethodID(pageClass, GETPAPER_STR,
3557 GETPAPER_SIG);
3558 CHECK_NULL_RETURN(getPaperID, NULL);
3559
3560 return env->CallObjectMethod(page, getPaperID);
3561 }
3562
3563 /**
3564 * Set the Paper object for a PageFormat instance.
3565 * 'paper' is the new Paper object that must be
3566 * set into 'page'.
3567 */
3568 static void setPaper(JNIEnv *env, jobject page, jobject paper) {
3569 // Because this function may call client Java code,
3570 // we can't run it on the toolkit thread.
3571 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3572
3573 jclass pageClass = env->GetObjectClass(page);
3574 jmethodID setPaperID = env->GetMethodID(pageClass, SETPAPER_STR,
3575 SETPAPER_SIG);
3576 CHECK_NULL(setPaperID);
3577 env->CallVoidMethod(page, setPaperID, paper);
3578 }
3579
3580 /**
3581 * Return the integer ID for the orientation in the PageFormat.
3582 * Caution: this is the Java spec ID, not the GDI ID.
3583 * In case of error returns -1
3584 */
3585 static jint getPageFormatOrientation(JNIEnv *env, jobject page) {
3586 // Because this function may call client Java code,
3587 // we can't run it on the toolkit thread.
3588 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3589
3590 jclass pageClass = env->GetObjectClass(page);
3591 jmethodID getOrientID = env->GetMethodID(pageClass, GETORIENT_STR,
3592 GETORIENT_SIG);
3593 CHECK_NULL_RETURN(getOrientID, -1);
3594 return env->CallIntMethod(page, getOrientID);
3595 }
3596
3597 static void setPageFormatOrientation(JNIEnv *env,
3598 jobject page, jint orientation) {
3599 // Because this function may call client Java code,
3600 // we can't run it on the toolkit thread.
3601 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3602
3603 jclass pageClass = env->GetObjectClass(page);
3604 jmethodID setOrientID = env->GetMethodID(pageClass, SETORIENT_STR,
3605 SETORIENT_SIG);
3606 CHECK_NULL(setOrientID);
3607 env->CallVoidMethod(page, setOrientID, orientation);
3608 }
3609
3610 /**
3611 * Pull the paper size and margins out of the paper object and
3612 * return them in points.
3613 */
3614 static void getPaperValues(JNIEnv *env, jobject paper, RectDouble *paperSize,
3615 RectDouble *margins, BOOL widthAsMargin) {
3616 // Because this function may call client Java code,
3617 // we can't run it on the toolkit thread.
3618 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3619
3620 jmethodID getID;
3621
3622 paperSize->x = 0;
3623 paperSize->y = 0;
3624
3625 jclass paperClass = env->GetObjectClass(paper);
3626
3627 getID = env->GetMethodID(paperClass, GETWIDTH_STR, GETWIDTH_SIG);
3628 CHECK_NULL(getID);
3629 paperSize->width = env->CallDoubleMethod(paper, getID);
3630
3631 getID = env->GetMethodID(paperClass, GETHEIGHT_STR, GETHEIGHT_SIG);
3632 CHECK_NULL(getID);
3633 paperSize->height = env->CallDoubleMethod(paper, getID);
3634
3635 getID = env->GetMethodID(paperClass, GETIMG_X_STR, GETIMG_X_SIG);
3636 CHECK_NULL(getID);
3637 margins->x = env->CallDoubleMethod(paper, getID);
3638 if (margins-> x < 0 ) {
3639 margins-> x = 0;
3640 }
3641
3642 getID = env->GetMethodID(paperClass, GETIMG_Y_STR, GETIMG_Y_SIG);
3643 CHECK_NULL(getID);
3644 margins->y = env->CallDoubleMethod(paper, getID);
3645 if (margins-> y < 0 ) {
3646 margins-> y = 0;
3647 }
3648
3649 getID = env->GetMethodID(paperClass, GETIMG_W_STR, GETIMG_W_SIG);
3650 CHECK_NULL(getID);
3651 if (widthAsMargin) {
3652 margins->width = paperSize->width - margins->x
3653 - env->CallDoubleMethod(paper, getID);
3654 } else {
3655 margins->width = env->CallDoubleMethod(paper, getID);
3656 }
3657
3658 if (margins->width < 0) {
3659 margins->width = 0;
3660 }
3661
3662 getID = env->GetMethodID(paperClass, GETIMG_H_STR, GETIMG_H_SIG);
3663 CHECK_NULL(getID);
3664 if (widthAsMargin) {
3665 margins->height = paperSize->height - margins->y
3666 - env->CallDoubleMethod(paper, getID);
3667 } else {
3668 margins->height = env->CallDoubleMethod(paper, getID);
3669 }
3670
3671 if (margins->height < 0) {
3672 margins->height = 0;
3673 }
3674 }
3675
3676 /**
3677 * Given a RECT specifying the margins
3678 * for the page and an indication of whether
3679 * the units are 1000ths of an inch (MM_HIENGLISH)
3680 * or 100ths of a millimeter (MM_HIMETRIC),
3681 * convert the margins to 72nds of an inch
3682 * and set them into the PageFormat insance provided.
3683 */
3684 static void setPaperValues(JNIEnv *env, jobject paper, const POINT *paperSize,
3685 const RECT *margins, int units) {
3686 // Because this function may call client Java code,
3687 // we can't run it on the toolkit thread.
3688 DASSERT(AwtToolkit::MainThread() != ::GetCurrentThreadId());
3689
3690 jclass paperClass = env->GetObjectClass(paper);
3691 jmethodID setSizeID = env->GetMethodID(paperClass,
3692 SETSIZE_STR, SETSIZE_SIG);
3693 CHECK_NULL(setSizeID);
3694 jmethodID setImageableID = env->GetMethodID(paperClass,
3695 SETIMAGEABLE_STR, SETIMAGEABLE_SIG);
3696 CHECK_NULL(setImageableID);
3697
3698 /* Set the physical size of the paper.
3699 */
3700 jdouble paperWidth = convertToPoints(paperSize->x, units);
3701 jdouble paperHeight = convertToPoints(paperSize->y, units);
3702 env->CallVoidMethod(paper, setSizeID, paperWidth, paperHeight);
3703
3704 /* Set the margins of the paper. In Windows' margin RECT,
3705 * the right and bottom parts of the structure are not
3706 * really the right and bottom of the imageable rectangle,
3707 * but rather the right and bottom margins.
3708 */
3709 jdouble x = convertToPoints(margins->left, units);
3710 jdouble y = convertToPoints(margins->top, units);
3711 long intWidth = paperSize->x - margins->left - margins->right;
3712 long intHeight = paperSize->y - margins->top - margins->bottom;
3713 jdouble width = convertToPoints(intWidth, units);
3714 jdouble height = convertToPoints(intHeight, units);
3715 env->CallVoidMethod(paper, setImageableID, x, y, width, height);
3716 }
3717
3718 /**
3719 * Convert 'value' a measurement in 1/72's of an inch to
3720 * the units specified by 'units' - either MM_HIENGLISH
3721 * MM_HIMETRIC, or MM_LOMETRIC. The converted value is returned as
3722 * a long.
3723 */
3724 static long convertFromPoints(double value, int units) {
3725 double conversion = 0;
3726
3727 switch (units){
3728 case MM_HIENGLISH:
3729 conversion = POINTS_TO_HIENGLISH;
3730 break;
3731
3732 case MM_HIMETRIC:
3733 conversion = POINTS_TO_HIMETRIC;
3734 break;
3735
3736 case MM_LOMETRIC:
3737 conversion = POINTS_TO_LOMETRIC;
3738 break;
3739
3740 default:
3741 assert(FALSE); // Unsupported unit.
3742 }
3743
3744 // Adding 0.5 ensures that the integer portion has the expected magnitude
3745 // before truncation occurs as result of converting from double to long.
3746 return (long) ((value * conversion) + 0.5);
3747 }
3748
3749 /**
3750 * Convert a measurement, 'value', from the units
3751 * specified by 'units', either MM_HIENGLISH or
3752 * MM_HIMETRIC to 1/72's of an inch and returned
3753 * as a double.
3754 */
3755 static double convertToPoints(long value, int units) {
3756 double convertedValue = (double)value;
3757
3758 switch (units){
3759 case MM_HIENGLISH:
3760 //convertedValue *= HIENGLISH_TO_POINTS;
3761 // this order of calculation is for bug 4191615
3762 convertedValue = (convertedValue*72.0) / 1000.0;
3763 break;
3764
3765 case MM_HIMETRIC:
3766 convertedValue *= HIMETRIC_TO_POINTS;
3767 break;
3768
3769 case MM_LOMETRIC:
3770 convertedValue *= LOMETRIC_TO_POINTS;
3771 break;
3772
3773 default:
3774 assert(FALSE); // Unsupported unit.
3775 }
3776
3777 //Need to round off to the precision of the initial value. FIX.
3778
3779 return convertedValue;
3780 }
3781
3782 /**
3783 * Ask the printer device context, 'printDC' about
3784 * its capabilities and set these into the WPrintJob2D
3785 * object 'self'.
3786 */
3787 void setCapabilities(JNIEnv *env, jobject self, HDC printDC) {
3788
3789 jboolean err;
3790 // width of page in pixels
3791 jint pageWid = GetDeviceCaps(printDC, PHYSICALWIDTH);
3792 err = setIntField(env, self, PAGEW_STR, pageWid);
3793 if (err) return;
3794
3795 // height of page in pixels
3796 jint pageHgt = GetDeviceCaps(printDC, PHYSICALHEIGHT);
3797 err = setIntField(env, self, PAGEH_STR, pageHgt);
3798 if (err) return;
3799
3800 // x scaling factor of printer
3801 jint xsf = GetDeviceCaps(printDC, SCALINGFACTORX);
3802
3803 // x scaling factor of printer
3804 jint ysf = GetDeviceCaps(printDC, SCALINGFACTORY);
3805
3806 if (getOrientationFromDevMode(env, self) == DMORIENT_LANDSCAPE) {
3807 // because we do our own rotation, we should force
3808 // orientation to portrait so we will get correct page dimensions.
3809
3810 HGLOBAL hDevMode = AwtPrintControl::getPrintHDMode(env, self);
3811 if (hDevMode != NULL) {
3812 DEVMODE *devmode = (DEVMODE*)::GlobalLock(hDevMode);
3813 if (devmode != NULL) {
3814 devmode->dmFields |= DM_ORIENTATION;
3815 devmode->dmOrientation = DMORIENT_PORTRAIT;
3816 SAVE_CONTROLWORD
3817 ::ResetDC(printDC, devmode);
3818 RESTORE_CONTROLWORD
3819 }
3820 GlobalUnlock(hDevMode);
3821 }
3822 }
3823
3824 // pixels per inch in x direction
3825 jint xRes = GetDeviceCaps(printDC, LOGPIXELSX);
3826 err = setIntField(env, self, XRES_STR, xRes);
3827 if (err) return;
3828
3829 // pixels per inch in y direction
3830 jint yRes = GetDeviceCaps(printDC, LOGPIXELSY);
3831 err = setIntField(env, self, YRES_STR, yRes);
3832 if (err) return;
3833
3834 // x coord of printable area in pixels
3835 jint xOrg = GetDeviceCaps(printDC, PHYSICALOFFSETX);
3836 err = setIntField(env, self, PHYSX_STR, xOrg);
3837 if (err) return;
3838
3839 // y coord of printable area in pixels
3840 jint yOrg = GetDeviceCaps(printDC, PHYSICALOFFSETY);
3841 err = setIntField(env, self, PHYSY_STR, yOrg);
3842 if (err) return;
3843
3844 // width of printable area in pixels
3845 jint printWid = GetDeviceCaps(printDC, HORZRES);
3846 err = setIntField(env, self, PHYSW_STR, printWid);
3847 if (err) return;
3848
3849 // height of printable area in pixels
3850 jint printHgt = GetDeviceCaps(printDC, VERTRES);
3851 setIntField(env, self, PHYSH_STR, printHgt);
3852 }
3853
3854 static inline WORD getPrintPaperSize(JNIEnv *env, jboolean* err, jobject self) {
3855 return (WORD)getIntField(env, err, self, PRINTPAPERSIZE_STR);
3856 }
3857
3858 static inline jboolean setPrintPaperSize(JNIEnv *env, jobject self, WORD sz) {
3859 return setIntField(env, self, PRINTPAPERSIZE_STR, (jint)sz);
3860 }
3861
3862 /**
3863 * Return the java int value of the field 'fieldName' in the
3864 * java instance 'self'.
3865 */
3866 static jint getIntField(JNIEnv *env, jboolean* err, jobject self, const char *fieldName) {
3867 return JNU_GetFieldByName(env, err, self, fieldName, "I").i;
3868 }
3869
3870 /**
3871 * Set the int field named 'fieldName' of the java instance
3872 * 'self' to the value 'value'.
3873 */
3874 static jboolean setIntField(JNIEnv *env, jobject self, const char *fieldName, jint value) {
3875 jboolean err;
3876 JNU_SetFieldByName(env, &err, self, fieldName, "I", value);
3877 return err;
3878 }
3879
3880 static jboolean getBooleanField(JNIEnv *env, jboolean* err, jobject self, const char *fieldName) {
3881 return JNU_GetFieldByName(env, err, self, fieldName, "Z").z;
3882 }
3883
3884 static jboolean setBooleanField(JNIEnv *env, jobject self, const char *fieldName, jboolean value) {
3885 jboolean err;
3886 JNU_SetFieldByName(env, &err, self, fieldName, "Z", value);
3887 return err;
3888 }
3889
3890 /**
3891 * Throw a PrinterException with a string describing
3892 * the Window's system error 'err'.
3893 */
3894 static void throwPrinterException(JNIEnv *env, DWORD err) {
3895 char errStr[256];
3896 TCHAR t_errStr[256];
3897 errStr[0] = '\0';
3898 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
3899 NULL,
3900 err,
3901 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
3902 t_errStr,
3903 sizeof(t_errStr),
3904 NULL );
3905
3906 WideCharToMultiByte(CP_UTF8, 0, t_errStr, -1,
3907 errStr, sizeof(errStr), NULL, NULL);
3908 JNU_ThrowByName(env, PRINTEREXCEPTION_STR, errStr);
3909 }
3910
3911
3912 /*
3913 * Finds the closest matching paper size for the printer.
3914 * Parameters are in 72ndths of an inch.
3915 * paperSize is the win32 integer identifier for a paper size.
3916 * Requires an initialised set of printer device structures.
3917 * Updates the printDC to specify the matched paper size.
3918 * If the passed in paper size is non-zero, its taken to be a windows
3919 * paper size "name", and we check that paper size against the paper
3920 * we are matching and prefer that name over other names which also match
3921 * the size.
3922 */
3923 static void matchPaperSize(HDC printDC, HGLOBAL hDevMode, HGLOBAL hDevNames,
3924 double origWid, double origHgt,
3925 double* newWid, double *newHgt,
3926 WORD* paperSize) {
3927
3928 // Tolerated differences in comparing page dimensions between passed in
3929 // "orig" media with that of Windows' device.
3930 const double epsilon = 3.6; // (1/72) of an inch
3931 const double tolerance = (1.0 * 72.0); // # inches * 72
3932
3933 *newWid = origWid;
3934 *newHgt = origHgt;
3935
3936 /* 1st check if the DC/Devmode has as its current papersize a paper
3937 * which matches the paper specified. If yes, then we can skip hunting
3938 * for the match and in the process we avoid finding a "name" for
3939 * the paper size which isn't the one the user specified in the page
3940 * setup dialog. For example "11x17" is also "Ledger".
3941 */
3942 if (printDC != NULL) {
3943 // pixels per inch in x and y direction
3944 jint xPixelRes = GetDeviceCaps(printDC, LOGPIXELSX);
3945 jint yPixelRes = GetDeviceCaps(printDC, LOGPIXELSY);
3946
3947 // width and height of page in pixels
3948 jint pagePixelWid = GetDeviceCaps(printDC, PHYSICALWIDTH);
3949 jint pagePixelHgt = GetDeviceCaps(printDC, PHYSICALHEIGHT);
3950
3951 // page size in 1/72"
3952 jdouble paperWidth = (jdouble)((pagePixelWid * 72)/(jdouble)xPixelRes);
3953 jdouble paperHeight = (jdouble)((pagePixelHgt * 72)/(jdouble)yPixelRes);
3954
3955 if ((fabs(origWid - paperWidth) < epsilon) &&
3956 (fabs(origHgt - paperHeight) < epsilon) &&
3957 (*paperSize == 0)) {
3958
3959 *newWid = origWid;
3960 *newHgt = origHgt;
3961
3962 if (hDevMode != NULL) {
3963 DEVMODE *devmode = (DEVMODE *)::GlobalLock(hDevMode);
3964 if (devmode != NULL && (devmode->dmFields & DM_PAPERSIZE)) {
3965 *paperSize = devmode->dmPaperSize;
3966 }
3967 ::GlobalUnlock(hDevMode);
3968 }
3969 return;
3970 }
3971 }
3972
3973 /* begin trying to match papers */
3974
3975 LPTSTR printer = NULL, port = NULL;
3976 if (hDevNames != NULL) {
3977 DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(hDevNames);
3978 if (devnames != NULL) {
3979 LPTSTR lpdevnames = (LPTSTR)devnames;
3980 printer = _tcsdup(lpdevnames+devnames->wDeviceOffset);
3981 port = _tcsdup(lpdevnames+devnames->wOutputOffset);
3982 }
3983 ::GlobalUnlock(hDevNames);
3984 }
3985
3986 //REMIND: code duplicated in AwtPrintControl::getNearestMatchingPaper
3987 int numPaperSizes = 0;
3988 WORD *papers = NULL;
3989 POINT *paperSizes = NULL;
3990
3991 SAVE_CONTROLWORD
3992 numPaperSizes = (int)DeviceCapabilities(printer, port, DC_PAPERSIZE,
3993 NULL, NULL);
3994 if (numPaperSizes > 0) {
3995 try {
3996 papers = (WORD*)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc, sizeof(WORD), numPaperSizes);
3997 paperSizes = (POINT *)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc, sizeof(*paperSizes), numPaperSizes);
3998 } catch (std::bad_alloc&) {
3999 if (papers != NULL) {
4000 free((char*)papers);
4001 papers = NULL;
4002 }
4003 if (paperSizes != NULL) {
4004 free((char *)paperSizes);
4005 paperSizes = NULL;
4006 }
4007 }
4008
4009 if (papers != NULL && paperSizes != NULL) {
4010 DWORD result1 = DeviceCapabilities(printer, port,
4011 DC_PAPERS, (LPTSTR) papers, NULL);
4012 DWORD result2 = DeviceCapabilities(printer, port,
4013 DC_PAPERSIZE, (LPTSTR) paperSizes,
4014 NULL);
4015
4016 if (result1 == -1 || result2 == -1 ) {
4017 free((char *) papers);
4018 papers = NULL;
4019 free((char *) paperSizes);
4020 paperSizes = NULL;
4021 }
4022 }
4023 }
4024
4025 RESTORE_CONTROLWORD
4026 double closestWid = 0.0;
4027 double closestHgt = 0.0;
4028 WORD closestMatch = 0;
4029
4030 if (paperSizes != NULL) {
4031
4032 /* Paper sizes are in 0.1mm units. Convert to 1/72"
4033 * For each paper size, compute the difference from the paper size
4034 * passed in. Use a least-squares difference, so paper much different
4035 * in x or y should score poorly
4036 */
4037 double diffw = origWid;
4038 double diffh = origHgt;
4039 double least_square = diffw * diffw + diffh * diffh;
4040 double tmp_ls;
4041 double widpts, hgtpts;
4042
4043 for (int i=0;i<numPaperSizes;i++) {
4044 widpts = paperSizes[i].x * LOMETRIC_TO_POINTS;
4045 hgtpts = paperSizes[i].y * LOMETRIC_TO_POINTS;
4046
4047 if ((fabs(origWid - widpts) < epsilon) &&
4048 (fabs(origHgt - hgtpts) < epsilon)) {
4049
4050 if ((*paperSize == 0) || ((*paperSize !=0) &&
4051 (papers[i]==*paperSize))) {
4052 closestWid = origWid;
4053 closestHgt = origHgt;
4054 closestMatch = papers[i];
4055 break;
4056 }
4057 }
4058
4059 diffw = fabs(widpts - origWid);
4060 diffh = fabs(hgtpts - origHgt);
4061 tmp_ls = diffw * diffw + diffh * diffh;
4062 if ((diffw < tolerance) && (diffh < tolerance) &&
4063 (tmp_ls < least_square)) {
4064 least_square = tmp_ls;
4065 closestWid = widpts;
4066 closestHgt = hgtpts;
4067 closestMatch = papers[i];
4068 }
4069 }
4070 }
4071
4072 if (closestWid > 0) {
4073 *newWid = closestWid;
4074 }
4075 if (closestHgt > 0) {
4076 *newHgt = closestHgt;
4077 }
4078
4079 *paperSize = closestMatch;
4080
4081 /* At this point we have the paper which is the closest match
4082 * We now need to select the paper into the DEVMODE, and
4083 * get a DC which matches so we can get the margins.
4084 */
4085
4086 if ((printDC != NULL) && (hDevMode != NULL) && (closestMatch != 0)) {
4087 DEVMODE *devmode = (DEVMODE *)::GlobalLock(hDevMode);
4088 if ((devmode != NULL) && (closestMatch != devmode->dmPaperSize)) {
4089 devmode->dmFields |= DM_PAPERSIZE;
4090 devmode->dmPaperSize = closestMatch;
4091 ::ResetDC(printDC, devmode);
4092 RESTORE_CONTROLWORD
4093 }
4094 ::GlobalUnlock(hDevMode);
4095 }
4096
4097 if (printer != NULL) {
4098 free((char *)printer);
4099 }
4100 if (port != NULL) {
4101 free((char *)port);
4102 }
4103 if (papers != NULL) {
4104 free((char *)papers);
4105 }
4106 if (paperSizes != NULL) {
4107 free((char *)paperSizes);
4108 }
4109
4110 }
4111
4112
4113 static BOOL SetPrinterDevice(LPTSTR pszDeviceName, HGLOBAL* p_hDevMode,
4114 HGLOBAL* p_hDevNames)
4115 {
4116 // Open printer and obtain PRINTER_INFO_2 structure.
4117 HANDLE hPrinter;
4118 if (::OpenPrinter(pszDeviceName, &hPrinter, NULL) == FALSE)
4119 return FALSE;
4120
4121 DWORD dwBytesReturned, dwBytesNeeded;
4122 ::GetPrinter(hPrinter, 2, NULL, 0, &dwBytesNeeded);
4123 PRINTER_INFO_2* p2 = (PRINTER_INFO_2*)::GlobalAlloc(GPTR,
4124 dwBytesNeeded);
4125 if (p2 == NULL) {
4126 ::ClosePrinter(hPrinter);
4127 return FALSE;
4128 }
4129
4130 if (::GetPrinter(hPrinter, 2, (LPBYTE)p2, dwBytesNeeded,
4131 &dwBytesReturned) == 0) {
4132 ::GlobalFree(p2);
4133 ::ClosePrinter(hPrinter);
4134 return FALSE;
4135 }
4136
4137 DEVMODE *pDevMode = NULL;
4138 HGLOBAL hDevMode = NULL;
4139 /* If GetPrinter didn't fill in the DEVMODE, try to get it by calling
4140 DocumentProperties...
4141 */
4142 if (p2->pDevMode == NULL){
4143 SAVE_CONTROLWORD
4144 LONG bytesNeeded = ::DocumentProperties(NULL, hPrinter,
4145 pszDeviceName,
4146 NULL, NULL, 0);
4147 RESTORE_CONTROLWORD
4148
4149 if (bytesNeeded <= 0) {
4150 ::GlobalFree(p2);
4151 ::ClosePrinter(hPrinter);
4152 return FALSE;
4153 }
4154
4155 hDevMode = ::GlobalAlloc(GHND, bytesNeeded);
4156 if (hDevMode == NULL) {
4157 ::GlobalFree(p2);
4158 ::ClosePrinter(hPrinter);
4159 return FALSE;
4160 }
4161
4162 pDevMode = (DEVMODE*)::GlobalLock(hDevMode);
4163 if (pDevMode == NULL) {
4164 ::GlobalFree(hDevMode);
4165 ::GlobalFree(p2);
4166 ::ClosePrinter(hPrinter);
4167 return FALSE;
4168 }
4169
4170 LONG lFlag = ::DocumentProperties(NULL, hPrinter,
4171 pszDeviceName,
4172 pDevMode, NULL,
4173 DM_OUT_BUFFER);
4174 RESTORE_CONTROLWORD
4175 if (lFlag != IDOK) {
4176 ::GlobalUnlock(hDevMode);
4177 ::GlobalFree(hDevMode);
4178 ::GlobalFree(p2);
4179 ::ClosePrinter(hPrinter);
4180 return FALSE;
4181 }
4182
4183 } else {
4184 // Allocate a global handle for DEVMODE and copy DEVMODE data.
4185 hDevMode = ::GlobalAlloc(GHND,
4186 (sizeof(*p2->pDevMode) + p2->pDevMode->dmDriverExtra));
4187 if (hDevMode == NULL) {
4188 ::GlobalFree(p2);
4189 ::ClosePrinter(hPrinter);
4190 return FALSE;
4191 }
4192
4193 pDevMode = (DEVMODE*)::GlobalLock(hDevMode);
4194 if (pDevMode == NULL) {
4195 ::GlobalFree(hDevMode);
4196 ::GlobalFree(p2);
4197 ::ClosePrinter(hPrinter);
4198 return FALSE;
4199 }
4200
4201 memcpy(pDevMode, p2->pDevMode,
4202 sizeof(*p2->pDevMode) + p2->pDevMode->dmDriverExtra);
4203 }
4204
4205 ::GlobalUnlock(hDevMode);
4206 ::ClosePrinter(hPrinter);
4207
4208 // Compute size of DEVNAMES structure you'll need.
4209 // All sizes are WORD as in DEVNAMES structure
4210 // All offsets are in characters, not in bytes
4211 WORD drvNameLen = static_cast<WORD>(_tcslen(p2->pDriverName)); // driver name
4212 WORD ptrNameLen = static_cast<WORD>(_tcslen(p2->pPrinterName)); // printer name
4213 WORD porNameLen = static_cast<WORD>(_tcslen(p2->pPortName)); // port name
4214 WORD devNameSize = static_cast<WORD>(sizeof(DEVNAMES)) +
4215 (ptrNameLen + porNameLen + drvNameLen + 3)*sizeof(TCHAR);
4216
4217 // Allocate a global handle big enough to hold DEVNAMES.
4218 HGLOBAL hDevNames = ::GlobalAlloc(GHND, devNameSize);
4219 DEVNAMES* pDevNames = (DEVNAMES*)::GlobalLock(hDevNames);
4220
4221 // Copy the DEVNAMES information from PRINTER_INFO_2 structure.
4222 pDevNames->wDriverOffset = sizeof(DEVNAMES)/sizeof(TCHAR);
4223 memcpy((LPTSTR)pDevNames + pDevNames->wDriverOffset,
4224 p2->pDriverName, drvNameLen*sizeof(TCHAR));
4225
4226 pDevNames->wDeviceOffset = static_cast<WORD>(sizeof(DEVNAMES)/sizeof(TCHAR)) +
4227 drvNameLen + 1;
4228 memcpy((LPTSTR)pDevNames + pDevNames->wDeviceOffset,
4229 p2->pPrinterName, ptrNameLen*sizeof(TCHAR));
4230
4231 pDevNames->wOutputOffset = static_cast<WORD>(sizeof(DEVNAMES)/sizeof(TCHAR)) +
4232 drvNameLen + ptrNameLen + 2;
4233 memcpy((LPTSTR)pDevNames + pDevNames->wOutputOffset,
4234 p2->pPortName, porNameLen*sizeof(TCHAR));
4235
4236 pDevNames->wDefault = 0;
4237
4238 ::GlobalUnlock(hDevNames);
4239 ::GlobalFree(p2); // free PRINTER_INFO_2
4240
4241 *p_hDevMode = hDevMode;
4242 *p_hDevNames = hDevNames;
4243
4244 return TRUE;
4245 }
4246
4247
4248 JNIEXPORT void JNICALL
4249 Java_sun_awt_windows_WPrinterJob_setNativePrintService(JNIEnv *env,
4250 jobject name,
4251 jstring printer)
4252 {
4253 TRY;
4254 LPTSTR printerName = (LPTSTR)JNU_GetStringPlatformChars(env, printer, NULL);
4255 CHECK_NULL(printerName);
4256
4257 HDC hDC = AwtPrintControl::getPrintDC(env, name);
4258 if (hDC != NULL) {
4259 DeletePrintDC(hDC);
4260 hDC = NULL;
4261 }
4262
4263 SAVE_CONTROLWORD
4264 hDC = ::CreateDC(TEXT("WINSPOOL"), printerName, NULL, NULL);
4265 RESTORE_CONTROLWORD
4266 if (hDC == NULL) {
4267 JNU_ThrowByName(env, PRINTEREXCEPTION_STR, "Invalid name of PrintService.");
4268 JNU_ReleaseStringPlatformChars(env, printer, printerName);
4269 return;
4270 }
4271 AwtPrintControl::setPrintDC(env, name, hDC);
4272
4273 HANDLE hDevMode = AwtPrintControl::getPrintHDMode(env, name);
4274 if (hDevMode != NULL) {
4275 ::GlobalFree(hDevMode);
4276 hDevMode = NULL;
4277 }
4278
4279 HANDLE hDevNames = AwtPrintControl::getPrintHDName(env, name);;
4280 if (hDevNames != NULL) {
4281 ::GlobalFree(hDevNames);
4282 hDevNames = NULL;
4283 }
4284
4285 SetPrinterDevice(printerName, &hDevMode, &hDevNames);
4286
4287 AwtPrintControl::setPrintHDMode(env, name, hDevMode);
4288 AwtPrintControl::setPrintHDName(env, name, hDevNames);
4289
4290 // Driver capability for copies & collation are not set
4291 // when printDialog and getDefaultPrinterDC are not called.
4292 // set DRIVER_COPIES_STR and DRIVER_COLLATE_STR
4293 DEVMODE *devmode = NULL;
4294 if (hDevMode != NULL) {
4295 devmode = (DEVMODE *)::GlobalLock(hDevMode);
4296 DASSERT(!IsBadReadPtr(devmode, sizeof(DEVMODE)));
4297 }
4298
4299 if (devmode != NULL) {
4300 if (devmode->dmFields & DM_COPIES) {
4301 jboolean err = setBooleanField(env, name, DRIVER_COPIES_STR, JNI_TRUE);
4302 if (err) {
4303 JNU_ReleaseStringPlatformChars(env, printer, printerName);
4304 return;
4305 }
4306 }
4307
4308 if (devmode->dmFields & DM_COLLATE) {
4309 jboolean err = setBooleanField(env, name, DRIVER_COLLATE_STR, JNI_TRUE);
4310 if (err) {
4311 JNU_ReleaseStringPlatformChars(env, printer, printerName);
4312 return;
4313 }
4314 }
4315
4316 ::GlobalUnlock(hDevMode);
4317 }
4318
4319 setCapabilities(env, name, hDC);
4320
4321 JNU_ReleaseStringPlatformChars(env, printer, printerName);
4322 CATCH_BAD_ALLOC;
4323 }
4324
4325
4326 JNIEXPORT jstring JNICALL
4327 Java_sun_awt_windows_WPrinterJob_getNativePrintService(JNIEnv *env,
4328 jobject name)
4329 {
4330 TRY;
4331 jstring printer;
4332 HANDLE hDevNames = AwtPrintControl::getPrintHDName(env, name);
4333 if (hDevNames == NULL) {
4334 return NULL;
4335 }
4336 DEVNAMES* pDevNames = (DEVNAMES*)::GlobalLock(hDevNames);
4337
4338 printer = JNU_NewStringPlatform(env,
4339 (LPTSTR)pDevNames+pDevNames->wDeviceOffset);
4340 ::GlobalUnlock(hDevNames);
4341 return printer;
4342
4343 CATCH_BAD_ALLOC_RET(0);
4344 }
4345
4346 static BOOL getPrintableArea(HDC pdc, HANDLE hDevMode, RectDouble *margin)
4347 {
4348 if (pdc == NULL) {
4349 return FALSE;
4350 }
4351
4352 DEVMODE *pDevMode = (DEVMODE*)::GlobalLock(hDevMode);
4353 if (pDevMode == NULL) {
4354 return FALSE;
4355 }
4356
4357 SAVE_CONTROLWORD
4358 ::ResetDC(pdc, pDevMode);
4359 RESTORE_CONTROLWORD
4360
4361 int left = GetDeviceCaps(pdc, PHYSICALOFFSETX);
4362 int top = GetDeviceCaps(pdc, PHYSICALOFFSETY);
4363 int width = GetDeviceCaps(pdc, HORZRES);
4364 int height = GetDeviceCaps(pdc, VERTRES);
4365 int resx = GetDeviceCaps(pdc, LOGPIXELSX);
4366 int resy = GetDeviceCaps(pdc, LOGPIXELSY);
4367
4368
4369 margin->x = (jdouble)left/resx;
4370 margin->y =(jdouble)top/resy;
4371 margin->width = (jdouble)width/resx;
4372 margin->height = (jdouble)height/resy;
4373
4374 ::GlobalUnlock(hDevMode);
4375
4376 return TRUE;
4377 }
4378
4379 JNIEXPORT void JNICALL
4380 Java_sun_awt_windows_WPrinterJob_initIDs(JNIEnv *env, jclass cls)
4381 {
4382 TRY;
4383
4384 AwtPrintDialog::controlID = env->GetFieldID(cls, "pjob", "Ljava/awt/print/PrinterJob;");
4385 DASSERT(AwtPrintDialog::controlID != NULL);
4386 CHECK_NULL(AwtPrintDialog::controlID);
4387
4388 jclass printDialogPeerClass = env->FindClass("sun/awt/windows/WPrintDialogPeer");
4389 CHECK_NULL(printDialogPeerClass);
4390 AwtPrintDialog::setHWndMID = env->GetMethodID(printDialogPeerClass, "setHWnd", "(J)V");
4391 DASSERT(AwtPrintDialog::setHWndMID != NULL);
4392 CHECK_NULL(AwtPrintDialog::setHWndMID);
4393
4394 AwtPrintControl::initIDs(env, cls);
4395 CATCH_BAD_ALLOC;
4396 }
4397
4398 } /* extern "C" */
--- EOF ---