JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkGraphics2D_cairoSetMatrix
(JNIEnv *env, jobject obj, jdoubleArray java_matrix)
{
struct graphics2d *gr = NULL;
jdouble *native_matrix = NULL;
gr = (struct graphics2d *) NSA_GET_G2D_PTR (env, obj);
g_assert (gr != NULL);
native_matrix = (*env)->GetDoubleArrayElements (env, java_matrix, NULL);
g_assert (native_matrix != NULL);
g_assert ((*env)->GetArrayLength (env, java_matrix) == 6);
if (gr->debug) printf ("cairo_set_matrix [ %f, %f, %f, %f, %f, %f ]\n",
native_matrix[0], native_matrix[1],
native_matrix[2], native_matrix[3],
native_matrix[4], native_matrix[5]);
{
cairo_matrix_t * mat = cairo_matrix_create ();
cairo_matrix_set_affine (mat,
native_matrix[0], native_matrix[1],
native_matrix[2], native_matrix[3],
native_matrix[4], native_matrix[5]);
cairo_set_matrix (gr->cr, mat);
cairo_matrix_destroy (mat);
}
(*env)->ReleaseDoubleArrayElements (env, java_matrix, native_matrix, 0);
update_pattern_transform (gr);
}
JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkGraphics2D_cairoRestore
(JNIEnv *env, jobject obj)
{
struct graphics2d *gr = NULL;
gr = (struct graphics2d *) NSA_GET_G2D_PTR (env, obj);
g_assert (gr != NULL);
if (gr->debug) printf ("cairo_restore\n");
cairo_restore (gr->cr);
update_pattern_transform (gr);
}
JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkGraphics2D_cairoRestore
(JNIEnv *env, jobject obj)
{
struct graphics2d *gr = NULL;
gdk_threads_enter();
if (peer_is_disposed(env, obj)) { gdk_threads_leave(); return; }
gr = (struct graphics2d *) NSA_GET_G2D_PTR (env, obj);
g_assert (gr != NULL);
if (gr->debug) printf ("cairo_restore\n");
cairo_restore (gr->cr);
update_pattern_transform (gr);
gdk_threads_leave();
}