1 files changed, 95 insertions, 0 deletions
diff --git a/native/jni/qt-peer/qmatrix.cpp b/native/jni/qt-peer/qmatrix.cpp
new file mode 100644
index 000000000..96a9407d8
--- /dev/null
+++ b/native/jni/qt-peer/qmatrix.cpp
@@ -0,0 +1,95 @@
+/* qmatrix.cpp --
+   Copyright (C)  2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include <QMatrix>
+#include <gnu_java_awt_peer_qt_QMatrix.h>
+#include "nativewrapper.h"
+
+/*
+ * Creates a QMatrix
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QMatrix_init
+(JNIEnv *env, jobject obj, jdouble m00, jdouble m10, jdouble m01, jdouble m11, 
+ jdouble m02, jdouble m12 )
+{
+  QMatrix *matrix = new QMatrix( (qreal) m00, (qreal) m10, 
+				 (qreal) m01, (qreal) m11, 
+				 (qreal) m02, (qreal) m12 );
+  assert( matrix );
+  setNativeObject(env, obj, matrix);
+}
+
+/*
+ * Returns the matrix a java array of doubles, 
+ * in m00, m10, m01, m11, m02, m12 (java notation) format.
+ * Note that qt has different notations for the array elements.
+ */
+JNIEXPORT jdoubleArray JNICALL Java_gnu_java_awt_peer_qt_QMatrix_getMatrix
+(JNIEnv *env, jobject obj)
+{
+  QMatrix *matrix = (QMatrix *)getNativeObject(env, obj);
+  assert( matrix );
+
+  jdoubleArray result_array;
+  jdouble *dst;
+
+  result_array = env->NewDoubleArray( 6 );
+  dst = env->GetDoubleArrayElements(result_array, NULL);
+  
+  dst[0] = (jdouble)matrix->m11(); // qt m11 = java m00
+  dst[1] = (jdouble)matrix->m12(); // qt m12 = java m10
+  dst[2] = (jdouble)matrix->m21(); // qt m21 = java m01
+  dst[3] = (jdouble)matrix->m22(); // qt m22 = java m11
+  dst[4] = (jdouble)matrix->dx();  // qt dx  = java m02
+  dst[5] = (jdouble)matrix->dy();  // qt dy  = java m12
+
+  env->ReleaseDoubleArrayElements (result_array, dst, 0);
+  return result_array;
+}
+
+/*
+ * Dispose of the thing.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QMatrix_dispose
+(JNIEnv *env, jobject obj)
+{
+  QMatrix *matrix = (QMatrix *)getNativeObject(env, obj);
+  if( matrix )
+    delete matrix;
+  setNativeObject(env, obj, NULL);
+}
+