JNIEXPORT jlong JNICALL
Java_org_freedesktop_cairo_CairoPatternOverride_cairo_1pattern_1get_1surface
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
cairo_status_t result;
cairo_pattern_t* self;
cairo_surface_t* surface;
// convert parameter self
self = (cairo_pattern_t*) _self;
// call function
result = cairo_pattern_get_surface(self, &surface);
// cleanup parameter self
/*
* Check return value
*/
if (result != CAIRO_STATUS_SUCCESS) {
bindings_java_throwByName(env, "org/freedesktop/cairo/FatalError", "Not a SurfacePatten!");
return 0L;
}
return (jlong) surface;
}
JNIEXPORT void JNICALL
Java_org_freedesktop_cairo_CairoSurfaceOverride_cairo_1surface_1set_1mime_1data
(
JNIEnv* env,
jclass cls,
jlong _self,
jstring _mimeType,
jbyteArray _data
)
{
cairo_status_t result;
cairo_surface_t* self;
const char* mimeType;
unsigned char* data;
long length;
ImageCleanup* cleanup;
// convert parameter self
self = (cairo_surface_t*) _self;
// convert parameter mimeType
mimeType = (const char*) bindings_java_getString(env, _mimeType);
if (mimeType == NULL) {
return; // Java Exception already thrown
}
// convert parameter data
// set up the data and length parameters.
length = (*env)->GetArrayLength(env, _data);
data = (unsigned char*) (*env)->GetByteArrayElements(env, _data, NULL);
if (data == NULL) {
return; // Java Exception already thrown
}
/*
* Setup transfer object
*/
cleanup = g_malloc(sizeof(ImageCleanup));
cleanup->array = (jbyteArray) (*env)->NewGlobalRef(env, _data);
cleanup->data = (jbyte*) data;
// call function
result = cairo_surface_set_mime_data(self, mimeType, data, length, release_image_data, cleanup);
// cleanup parameter self
// cleanup parameter mimeType
bindings_java_releaseString(mimeType);
// cleanup parameter data
// done in callback
/*
* Check return value
*/
if (result != CAIRO_STATUS_SUCCESS) {
bindings_java_throwByName(env, "org/freedesktop/cairo/FatalError", "Out of memory");
return;
}
}
