JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_setRadialGradientImpl(JNIEnv* env,
jobject objectHandle, jint cx, jint cy, jint fx, jint fy, jint radius,
jintArray rampHandle, jint cycleMethod, jobject transformHandle) {
Renderer* rdr;
Transform6 gradientTransform;
jint *ramp;
ramp = (jint*)(*env)->GetPrimitiveArrayCritical(env, rampHandle, NULL);
if (ramp != NULL) {
transform_get6(&gradientTransform, env, transformHandle);
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
rdr->_gradient_cycleMethod = cycleMethod;
renderer_setRadialGradient(rdr, cx, cy, fx, fy, radius,
ramp, &gradientTransform);
(*env)->ReleasePrimitiveArrayCritical(env, rampHandle, ramp, 0);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of renderer memory for gradient failed.");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_initialize(JNIEnv* env,
jobject objectHandle) {
Renderer* rdr;
Surface* surface;
jboolean sfieldsOK;
sfieldsOK = initializeRendererFieldIds(env, objectHandle);
if (sfieldsOK) {
jobject surfaceHandle = (*env)->GetObjectField(env, objectHandle,
fieldIds[RENDERER_SURFACE]);
surface = &surface_get(env, surfaceHandle)->super;
rdr = renderer_create(surface);
(*env)->SetLongField(env, objectHandle, fieldIds[RENDERER_NATIVE_PTR],
PointerToJLong(rdr));
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed!!!");
}
} else {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_staticInitialize(JNIEnv* env,
jclass classHandle, jint xbias, jint ybias) {
piscesutil_setStrokeBias(xbias, ybias);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
} else {
if (!pisces_moduleInitialize()) {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_beginRenderingIIIII(JNIEnv* env,
jobject objectHandle, jint minX, jint minY, jint width, jint height,
jint windingRule) {
Renderer* rdr;
Surface* surface;
jobject surfaceHandle;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
SURFACE_FROM_RENDERER(surface, env, surfaceHandle, objectHandle);
ACQUIRE_SURFACE(surface, env, surfaceHandle);
INVALIDATE_RENDERER_SURFACE(rdr);
renderer_beginRendering5(rdr, minX, minY, width, height, windingRule);
RELEASE_SURFACE(surface, env, surfaceHandle);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
static void
surface_acquire(AbstractSurface* surface, JNIEnv* env, jobject surfaceHandle) {
jint width = 0;
jint height = 0;
jint dataArrayLength = 0;
((JavaSurface *) surface)->dataHandle = (*env)->GetObjectField(env, surfaceHandle,
((JavaSurface *) surface)->javaArrayFieldID);
dataArrayLength = (*env)->GetArrayLength(env, ((JavaSurface *) surface)->dataHandle);
width = surface->super.width;
height = surface->super.height;
if (width < 0 || height < 0 || dataArrayLength / width < height) {
// Set data to NULL indicating invalid width and height
surface->super.data = NULL;
((JavaSurface *) surface)->dataHandle = NULL;
JNI_ThrowNew(env, "java/lang/IllegalArgumentException", "Out of range access of buffer");
return;
}
surface->super.data =
(void *)(*env)->GetPrimitiveArrayCritical(env, ((JavaSurface *) surface)->dataHandle, NULL);
if (surface->super.data == NULL) {
((JavaSurface *) surface)->dataHandle = NULL;
setMemErrorFlag();
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_NativeSurface_initialize(JNIEnv* env, jobject objectHandle,
jint dataType, jint width, jint height) {
AbstractSurface* surface;
if (surface_initialize(env, objectHandle)
&& initializeSurfaceFieldIds(env, objectHandle)) {
surface = my_malloc(AbstractSurface, 1);
if (surface != NULL) {
jint size = width * height * sizeof(jint);
jint* data = (jint*)PISCESmalloc(size);
if (data != NULL) {
memset(data, 0, size);
surface->super.width = width;
surface->super.height = height;
surface->super.offset = 0;
surface->super.scanlineStride = width;
surface->super.pixelStride = 1;
surface->super.imageType = dataType;
surface->super.data = data;
surface->acquire = surface_acquire;
surface->release = surface_release;
surface->cleanup = surface_cleanup;
(*env)->SetLongField(env, objectHandle, fieldIds[SURFACE_NATIVE_PTR],
PointerToJLong(surface));
// KNI_registerCleanup(objectHandle, disposeNativeImpl);
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_nativeFinalize(JNIEnv* env,
jobject objectHandle) {
disposeNativeImpl(env, objectHandle);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
/*
* Class: com_sun_pisces_JavaSurface
* Method: initialize
* Signature: (III)V
*/
JNIEXPORT void JNICALL
Java_com_sun_pisces_JavaSurface_initialize
(JNIEnv *env, jobject objectHandle, jint dataType, jint width, jint height)
{
if (surface_initialize(env, objectHandle)
&& initializeSurfaceFieldIds(env, objectHandle))
{
// NOTE: when is this freed?
JavaSurface* jSurface = my_malloc(JavaSurface, 1);
AbstractSurface* surface = &jSurface->super;
if (surface != NULL) {
surface->super.width = width;
surface->super.height = height;
surface->super.offset = 0;
surface->super.scanlineStride = width;
surface->super.pixelStride = 1;
surface->super.imageType = dataType;
surface->acquire = surface_acquire;
surface->release = surface_release;
surface->cleanup = surface_cleanup;
switch(surface->super.imageType){
case TYPE_INT_ARGB_PRE:
jSurface->javaArrayFieldID = fieldIds[SURFACE_DATA_INT];
break;
default: //errorneous - should never happen
jSurface->javaArrayFieldID = NULL;
}
(*env)->SetLongField(env, objectHandle, fieldIds[SURFACE_NATIVE_PTR],
PointerToJLong(jSurface));
// JNI_registerCleanup(objectHandle, disposeNativeImpl);
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_end(JNIEnv* env, jobject objectHandle) {
Renderer* rdr;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
renderer_end(rdr);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_setStrokeImpl(JNIEnv* env,
jobject objectHandle, jint lineWidth, jint capStyle,
jint joinStyle, jint miterLimit, jintArray arrayHandle,
jint dashPhase) {
jint* dashArray = NULL;
jint dashArray_length = 0;
Renderer* rdr;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
if (arrayHandle != NULL) {
jsize length = (*env)->GetArrayLength(env, arrayHandle);
dashArray = (jint*)PISCESmalloc(length * sizeof(jint));
//NOTE : dashArray is freed at finalization time by renderer_dispose()
if (NULL == dashArray) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of renderer memory for stroke data failed.");
} else {
(*env)->GetIntArrayRegion(env, arrayHandle, 0, length, dashArray);
dashArray_length = length;
}
}
renderer_setStroke6(rdr, lineWidth, capStyle, joinStyle, miterLimit,
dashArray, dashArray_length, dashPhase);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_drawLine(JNIEnv* env, jobject objectHandle,
jint x0, jint y0, jint x1, jint y1) {
Renderer* rdr;
Surface* surface;
jobject surfaceHandle;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
SURFACE_FROM_RENDERER(surface, env, surfaceHandle, objectHandle);
ACQUIRE_SURFACE(surface, env, surfaceHandle);
INVALIDATE_RENDERER_SURFACE(rdr);
renderer_drawLine(rdr, x0, y0, x1, y1);
RELEASE_SURFACE(surface, env, surfaceHandle);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_setPathData(JNIEnv* env,
jobject objectHandle, jfloatArray dataHandle, jbyteArray commandsHandle,
jint nCommands) {
jint idx;
Renderer* rdr;
jfloat* data = NULL;
jbyte* commands = NULL;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
data = (jfloat*)(*env)->GetPrimitiveArrayCritical(env, dataHandle, NULL);
commands = (jbyte*)(*env)->GetPrimitiveArrayCritical(env, commandsHandle,
NULL);
if ((data != NULL) && (commands != NULL)) {
jint offset = 0;
for (idx = 0; idx < nCommands; ++idx) {
switch (commands[idx]) {
case CMD_MOVE_TO:
renderer_moveTo(rdr,
(jint)(data[offset] * 65536.0f),
(jint)(data[offset + 1] * 65536.0f));
offset += 2;
break;
case CMD_LINE_TO:
renderer_lineTo(rdr,
(jint)(data[offset] * 65536.0f),
(jint)(data[offset + 1] * 65536.0f));
offset += 2;
break;
case CMD_QUAD_TO:
renderer_quadTo(rdr,
(jint)(data[offset] * 65536.0f),
(jint)(data[offset + 1] * 65536.0f),
(jint)(data[offset + 2] * 65536.0f),
(jint)(data[offset + 3] * 65536.0f));
offset += 4;
break;
case CMD_CURVE_TO:
renderer_cubicTo(rdr,
(jint)(data[offset] * 65536.0f),
(jint)(data[offset + 1] * 65536.0f),
(jint)(data[offset + 2] * 65536.0f),
(jint)(data[offset + 3] * 65536.0f),
(jint)(data[offset + 4] * 65536.0f),
(jint)(data[offset + 5] * 65536.0f));
offset += 6;
break;
case CMD_CLOSE:
default:
renderer_close(rdr);
break;
}
}
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError", "");
}
if (data != NULL) {
(*env)->ReleasePrimitiveArrayCritical(env, dataHandle, data, 0);
}
if (commands != NULL) {
(*env)->ReleasePrimitiveArrayCritical(env, commandsHandle, commands, 0);
}
}
JNIEXPORT void JNICALL
Java_com_sun_pisces_PiscesRenderer_setTextureImpl(JNIEnv* env,
jobject objectHandle, jint imageType, jintArray arrayHandle,
jint width, jint height, jint offset, jint stride,
jobject transformHandle, jboolean repeat) {
Renderer* rdr;
jint* data;
Transform6 textureTransform;
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
data = (jint*)PISCESmalloc((width + 2) * (height + 2) * sizeof(jint));
//NOTE : data is freed at finalization time by renderer_dispose()
if (NULL == data) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of renderer memory for texture failed.");
} else {
jint size = width * sizeof(jint);
jint dadd = width + 2;
jint* dest = data + dadd;
jint h2 = height;
jint copyToFirstCol;
jint copyToLastCol;
jint copyToFirstRow;
jint copyToLastRow;
/* prepare additional pixels for interpolation */
if (repeat) {
copyToFirstCol = width - 1;
copyToLastCol = 0;
copyToFirstRow = height - 1;
copyToLastRow = 0;
} else {
copyToFirstCol = 0;
copyToLastCol = width - 1;
copyToFirstRow = 0;
copyToLastRow = height - 1;
}
for (; h2 > 0; --h2) {
(*env)->GetIntArrayRegion(env, arrayHandle, offset, width,
dest + 1);
dest[0] = dest[copyToFirstCol + 1];
dest[width + 1] = dest[copyToLastCol + 1];
dest += dadd;
offset += stride;
}
memcpy(data, data + (copyToFirstRow + 1) * (width + 2),
size + 2 * sizeof(jint));
memcpy(dest, data + (copyToLastRow + 1) * (width + 2),
size + 2 * sizeof(jint));
transform_get6(&textureTransform, env, transformHandle);
renderer_setTexture(rdr, data, width, height, repeat,
&textureTransform);
if (JNI_TRUE == readAndClearMemErrorFlag()) {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
}
}
