diff options
author | 2012-01-06 14:43:09 +0000 | |
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committer | 2012-01-06 14:43:09 +0000 | |
commit | b55deeb1c7c692023603639a9b29c0e3de124eac (patch) | |
tree | 700cd48c2047c233ab2a8ed27331b48eff2e517f /src/core/SkCanvas.cpp | |
parent | 3c10a0871b1a664441ff53df9a8c57005e247116 (diff) |
add allowImageFilter() so a device can allow/disallow filters
(esp. for printing)
git-svn-id: http://skia.googlecode.com/svn/trunk@2981 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkCanvas.cpp')
-rw-r--r-- | src/core/SkCanvas.cpp | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp index e9fcb57f01..87da90ad9f 100644 --- a/src/core/SkCanvas.cpp +++ b/src/core/SkCanvas.cpp @@ -732,6 +732,16 @@ int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, return count; } + // Kill the imagefilter if our device doesn't allow it + SkLazyPaint lazyP; + if (paint && paint->getImageFilter()) { + if (!this->getTopDevice()->allowImageFilter(paint->getImageFilter())) { + SkPaint* p = lazyP.set(*paint); + p->setImageFilter(NULL); + paint = p; + } + } + bool isOpaque; SkBitmap::Config config = resolve_config(this, ir, flags, &isOpaque); @@ -889,7 +899,7 @@ bool DeviceImageFilterProxy::filterImage(SkImageFilter* filter, return fDevice->filterImage(filter, src, ctm, result, offset); } -void SkCanvas::drawDevice(SkDevice* device, int x, int y, +void SkCanvas::drawDevice(SkDevice* srcDev, int x, int y, const SkPaint* paint) { SkPaint tmp; if (NULL == paint) { @@ -899,20 +909,21 @@ void SkCanvas::drawDevice(SkDevice* device, int x, int y, LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type) while (iter.next()) { + SkDevice* dstDev = iter.fDevice; paint = &looper.paint(); SkImageFilter* filter = paint->getImageFilter(); SkIPoint pos = { x - iter.getX(), y - iter.getY() }; if (filter) { - DeviceImageFilterProxy proxy(device); + DeviceImageFilterProxy proxy(dstDev); SkBitmap dst; - const SkBitmap& src = device->accessBitmap(false); + const SkBitmap& src = srcDev->accessBitmap(false); if (filter->filterImage(&proxy, src, *iter.fMatrix, &dst, &pos)) { SkPaint tmp(*paint); tmp.setImageFilter(NULL); - iter.fDevice->drawSprite(iter, dst, pos.x(), pos.y(), tmp); + dstDev->drawSprite(iter, dst, pos.x(), pos.y(), tmp); } } else { - iter.fDevice->drawDevice(iter, device, pos.x(), pos.y(), *paint); + dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); } } LOOPER_END |