1 /*
   2  * Copyright (c) 2005, 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 <stdlib.h>
  27 #include "gtk_interface.h"
  28 #include "com_sun_java_swing_plaf_gtk_GTKEngine.h"
  29 
  30 /* Static buffer for conversion from java.lang.String to UTF-8 */
  31 static char conversionBuffer[CONV_BUFFER_SIZE];
  32 
  33 const char *getStrFor(JNIEnv *env, jstring val)
  34 {
  35     int length = (*env)->GetStringLength(env, val);
  36     if (length > CONV_BUFFER_SIZE-1)
  37     {
  38         length = CONV_BUFFER_SIZE-1;
  39     }
  40 
  41     (*env)->GetStringUTFRegion(env, val, 0, length, conversionBuffer);
  42     return conversionBuffer;
  43 }
  44 
  45 /*
  46  * Class:     com_sun_java_swing_plaf_gtk_GTKEngine
  47  * Method:    native_paint_arrow
  48  * Signature: (IIILjava/lang/String;IIIII)V
  49  */
  50 JNIEXPORT void JNICALL
  51 Java_com_sun_java_swing_plaf_gtk_GTKEngine_native_1paint_1arrow(

   1 /*
   2  * Copyright (c) 2005, 2019, 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 <stdlib.h>
  27 #include "gtk_interface.h"
  28 #include "com_sun_java_swing_plaf_gtk_GTKEngine.h"
  29 
  30 /* Static buffer for conversion from java.lang.String to UTF-8 */
  31 static char conversionBuffer[(CONV_BUFFER_SIZE - 1) * 3 + 1];
  32 
  33 const char *getStrFor(JNIEnv *env, jstring val)
  34 {
  35     int length = (*env)->GetStringLength(env, val);
  36     if (length > CONV_BUFFER_SIZE-1)
  37     {
  38         length = CONV_BUFFER_SIZE-1;
  39     }
  40 
  41     (*env)->GetStringUTFRegion(env, val, 0, length, conversionBuffer);
  42     return conversionBuffer;
  43 }
  44 
  45 /*
  46  * Class:     com_sun_java_swing_plaf_gtk_GTKEngine
  47  * Method:    native_paint_arrow
  48  * Signature: (IIILjava/lang/String;IIIII)V
  49  */
  50 JNIEXPORT void JNICALL
  51 Java_com_sun_java_swing_plaf_gtk_GTKEngine_native_1paint_1arrow(