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author | 2013-09-26 16:09:28 +0000 | |
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committer | 2013-09-26 16:09:28 +0000 | |
commit | 1a4fb70c8a04db2d92ec821555f91218a989031d (patch) | |
tree | 14ac67f5ef3d1784f0c03d941d7d5b505e344920 /include/effects/SkTileImageFilter.h | |
parent | 952944144758dd3f9a8a010ec1d99cb4bd035ae4 (diff) |
Moving 4 SkImageFilter derived classes from blink to skia
There were 4 classes in blink that derived from SkImageFilter :
- TileImageFilter -> SkTileImageFilter
- OffsetImageFilter -> SkOffsetImageFilter (already existed)
- FloodImageFilter -> SkFloodImageFilter
- CompositeImageFilter -> SkCompositeImageFilter
All functions were copied as is, without modification (except for warnings fixes), except for the offset filter, which was merged into the existing SkOffsetImageFilter class, as a special case when a crop rect is provided. Since the names won't clash with the names in blink, it should be easy to integrate them in blink later and fix issues, if needed.
BUG=
R=senorblanco@google.com, senorblanco@chromium.org, bsalomon@google.com, reed@google.com, mtklein@google.com
Author: sugoi@chromium.org
Review URL: https://chromiumcodereview.appspot.com/24157005
git-svn-id: http://skia.googlecode.com/svn/trunk@11475 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include/effects/SkTileImageFilter.h')
-rw-r--r-- | include/effects/SkTileImageFilter.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/effects/SkTileImageFilter.h b/include/effects/SkTileImageFilter.h new file mode 100644 index 0000000000..f11a75a38b --- /dev/null +++ b/include/effects/SkTileImageFilter.h @@ -0,0 +1,40 @@ +/* + * Copyright 2013 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkTileImageFilter_DEFINED +#define SkTileImageFilter_DEFINED + +#include "SkImageFilter.h" + +class SkTileImageFilter : public SkImageFilter { + typedef SkImageFilter INHERITED; + +public: + /** Tile image filter constructor + @param srcRect Defines the pixels to tile + @param dstRect Defines the pixels where tiles are drawn + @param input Input from which the subregion defined by srcRect will be tiled + */ + SkTileImageFilter(const SkRect& srcRect, const SkRect& dstRect, SkImageFilter* input) + : INHERITED(input), fSrcRect(srcRect), fDstRect(dstRect) {} + + virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm, + SkBitmap* dst, SkIPoint* offset) SK_OVERRIDE; + + SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTileImageFilter) + +protected: + explicit SkTileImageFilter(SkFlattenableReadBuffer& buffer); + + virtual void flatten(SkFlattenableWriteBuffer& buffer) const SK_OVERRIDE; + +private: + SkRect fSrcRect; + SkRect fDstRect; +}; + +#endif |