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.");
}
}
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.");
}
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_drawSurfaceImpl() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(surfaceHandle);
jint srcX = KNI_GetParameterAsInt(2);
jint srcY = KNI_GetParameterAsInt(3);
jint dstX = KNI_GetParameterAsInt(4);
jint dstY = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jfloat opacity = KNI_GetParameterAsFloat(8);
Surface* dstSurface;
Surface* srcSurface;
KNI_GetThisPointer(objectHandle);
dstSurface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle,
fieldIds[SURFACE_NATIVE_PTR]));
KNI_GetParameterAsObject(1, surfaceHandle);
srcSurface = (Surface*)JLongToPointer(
KNI_GetLongField(surfaceHandle,
fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(dstSurface, dstX, dstY, width, height, srcX, srcY);
CORRECT_DIMS(srcSurface, srcX, srcY, width, height, dstX, dstY);
if ((width > 0) && (height > 0) && (opacity > 0)) {
ACQUIRE_SURFACE(dstSurface, objectHandle);
ACQUIRE_SURFACE(srcSurface, surfaceHandle);
surface_drawSurface(dstSurface, dstX, dstY, width, height,
srcSurface, srcX, srcY, opacity);
RELEASE_SURFACE(srcSurface, surfaceHandle);
RELEASE_SURFACE(dstSurface, objectHandle);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
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_getBoundingBox(JNIEnv* env,
jobject objectHandle, jintArray bbox) {
Renderer* rdr;
jint bb[4];
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
bb[0] = rdr->_bboxX0;
bb[1] = rdr->_bboxY0;
bb[2] = rdr->_bboxX1 - rdr->_bboxX0;
bb[3] = rdr->_bboxY1 - rdr->_bboxY0;
(*env)->SetIntArrayRegion(env, bbox, 0, 4, bb);
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_drawRGBImpl() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(arrayHandle);
jint offset = KNI_GetParameterAsInt(2);
jint scanLength = KNI_GetParameterAsInt(3);
jint x = KNI_GetParameterAsInt(4);
jint y = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jfloat opacity = KNI_GetParameterAsFloat(8);
jint srcX = 0;
jint srcY = 0;
Surface* surface;
KNI_GetParameterAsObject(1, arrayHandle);
KNI_GetThisPointer(objectHandle);
surface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(surface, x, y, width, height, srcX, srcY);
if ((width > 0) && (height > 0)) {
jint* tempArray;
offset += srcY * scanLength + srcX;
SNI_BEGIN_RAW_POINTERS;
tempArray = &JavaIntArray(arrayHandle)[offset];
ACQUIRE_SURFACE(surface, objectHandle);
surface_drawRGB(surface, x, y, width, height, tempArray, scanLength,
opacity);
RELEASE_SURFACE(surface, objectHandle);
SNI_END_RAW_POINTERS;
}
KNI_EndHandles();
KNI_ReturnVoid();
}
static void
disposeNativeImpl(JNIEnv* env, jobject objectHandle) {
Renderer* rdr;
if (!fieldIdsInitialized) {
return;
}
rdr = (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
if (rdr != NULL) {
renderer_dispose(rdr);
(*env)->SetLongField(env, objectHandle, fieldIds[RENDERER_NATIVE_PTR],
(jlong)0);
}
}
KNIEXPORT KNI_RETURNTYPE_INT
Java_com_sun_pisces_AbstractSurface_getHeight() {
jint height;
KNI_StartHandles(1);
KNI_DeclareHandle(objectHandle);
Surface* surface;
KNI_GetThisPointer(objectHandle);
surface = (Surface*)JLongToPointer(KNI_GetLongField(objectHandle,
fieldIds[SURFACE_NATIVE_PTR]));
height = surface->height;
KNI_EndHandles();
KNI_ReturnInt(height);
}
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.");
}
}
void
surface_finalize(jobject objectHandle) {
AbstractSurface* surface;
if (!fieldIdsInitialized) {
return;
}
surface = (AbstractSurface*)JLongToPointer(
KNI_GetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR]));
if (surface != NULL) {
surface->cleanup(surface);
surface_dispose(&surface->super);
KNI_SetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR], (jlong)0);
if (KNI_TRUE == readAndClearMemErrorFlag()) {
KNI_ThrowNew("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.");
}
}
Renderer*
renderer_get(JNIEnv* env, jobject objectHandle) {
return (Renderer*)JLongToPointer(
(*env)->GetLongField(env, objectHandle,
fieldIds[RENDERER_NATIVE_PTR]));
}
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.");
}
}
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_getRGB() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(arrayHandle);
jint offset = KNI_GetParameterAsInt(2);
jint scanLength = KNI_GetParameterAsInt(3);
jint x = KNI_GetParameterAsInt(4);
jint y = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jint dstX = 0;
jint dstY = 0;
Surface* surface;
KNI_GetParameterAsObject(1, arrayHandle);
KNI_GetThisPointer(objectHandle);
surface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(surface, x, y, width, height, dstX, dstY);
if ((width > 0) && (height > 0)) {
jint size = ((height - 1) * scanLength + width) * sizeof(jint);
jint* tempArray = (jint*)PISCESmalloc(size);
if (NULL == tempArray) {
KNI_ThrowNew("java/lang/OutOfMemoryError",
"Allocation of temporary renderer memory buffer failed.");
} else {
jint* src;
jint* dst;
jint srcScanRest = surface->width - width;
jint dstScanRest = scanLength - width;
ACQUIRE_SURFACE(surface, objectHandle);
src = (jint*)surface->data + y * surface->width + x;
dst = tempArray;
for (; height > 0; --height) {
jint w2 = width;
for (; w2 > 0; --w2) {
*dst++ = *src++;
}
src += srcScanRest;
dst += dstScanRest;
}
offset += dstY * scanLength + dstX;
KNI_SetRawArrayRegion(arrayHandle, offset * sizeof(jint), size,
(const jbyte*)tempArray);
RELEASE_SURFACE(surface, objectHandle);
PISCESfree(tempArray);
}
}
KNI_EndHandles();
KNI_ReturnVoid();
}
AbstractSurface*
surface_get(jobject surfaceHandle) {
return (AbstractSurface*)JLongToPointer(
KNI_GetLongField(surfaceHandle, fieldIds[SURFACE_NATIVE_PTR]));
}
