bool RenderSVGResourceMasker::applyResource(RenderObject* object, RenderStyle*, GraphicsContext*& context, unsigned short resourceMode)
{
ASSERT(object);
ASSERT(context);
#ifndef NDEBUG
ASSERT(resourceMode == ApplyToDefaultMode);
#else
UNUSED_PARAM(resourceMode);
#endif
if (!m_masker.contains(object))
m_masker.set(object, new MaskerData);
MaskerData* maskerData = m_masker.get(object);
if (!maskerData->maskImage && !maskerData->emptyMask) {
SVGMaskElement* maskElement = static_cast<SVGMaskElement*>(node());
if (!maskElement)
return false;
createMaskImage(maskerData, maskElement, object);
}
if (!maskerData->maskImage)
return false;
context->clipToImageBuffer(maskerData->maskRect, maskerData->maskImage.get());
return true;
}
void
Java_java_awt_Toolkit_imgSetRGBPels ( JNIEnv* env, jclass clazz, Image * img,
jint x, jint y, jint w, jint h,
jintArray rgbPels, jint off, jint scan)
{
register int row, col;
COLORREF pix;
jboolean isCopy;
jint *rgbs = env->GetIntArrayElements( rgbPels, &isCopy);
jint *rgb = rgbs + off;
int maxCol = x + w;
int maxRow = y + h;
for ( row = y; row < maxRow; row++) {
for ( col = x; col < maxCol; col++) {
pix = rgb[col + row * scan];
if ( (pix & 0xff000000) == 0xff000000 ) {
PIXEL( img->dc, col, row, pix);
}
else {
if ( !img->mask )
createMaskImage( X, img);
PIXEL( img->dcMask, col, row, 0x00ffffff);
PIXEL( img->dc, col, row, 0);
}
}
}
env->ReleaseIntArrayElements( rgbPels, rgbs, JNI_ABORT);
}
void*
Java_java_awt_Toolkit_imgCreateScaledImage ( JNIEnv* env, jclass clazz,
Image* img, int width, int height )
{
Image *si = createImage( width, height);
si->bmp = CreateCompatibleBitmap( X->display, width, height);
SelectObject( si->dc, si->bmp);
StretchBlt( si->dc, 0, 0, width, height,
img->dc, 0, 0, img->width, img->height, SRCCOPY);
if ( img->mask) {
createMaskImage( X, si);
StretchBlt( si->dcMask, 0, 0, width, height,
img->dcMask, 0, 0, img->width, img->height, SRCCOPY);
}
return si;
}
void
Java_java_awt_Toolkit_imgSetIdxPels ( JNIEnv* env, jclass clazz, Image * img,
jint x, jint y, jint w, jint h,
jintArray clrMap, jbyteArray idxPels, jint trans,
jint off, jint scan)
{
register int row, col;
COLORREF pix;
jboolean isCopy;
jint *clr = env->GetIntArrayElements( clrMap, &isCopy);
jbyte *pel = env->GetByteArrayElements( idxPels, &isCopy);
unsigned char *idx = (unsigned char*)(pel + off);
int maxCol = x + w;
int maxRow = y + h;
unsigned char curPel;
if ( (trans >= 0) && !img->mask)
createMaskImage( X, img);
for ( row = y; row < maxRow; row++) {
for ( col = x; col < maxCol; col++) {
curPel = idx[col + row * scan];
pix = ColorJ2N( clr[curPel] );
if ( trans >= 0 ) {
if ( curPel == trans ){
pix = 0;
PIXEL( img->dcMask, col, row, 0x00ffffff);
}
}
PIXEL( img->dc, col, row, pix);
}
}
env->ReleaseIntArrayElements( clrMap, clr, JNI_ABORT);
env->ReleaseByteArrayElements( idxPels, pel, JNI_ABORT);
}
