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| author | Nicolas Pena <npm@chromium.org> | 2018-04-16 20:25:17 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-04-16 20:25:17 +0000 |
| commit | 846fb0301a146319826a04c4a6e2fafadf92813a (patch) | |
| tree | e1c38c4eeda8832b17e5550aa6b40be8b995e869 /core/fxge/dib/cfx_dibitmap.h | |
| parent | 219b0a63fad9dd99ad0bd79b721edf64996ac467 (diff) | |
| download | pdfium-846fb0301a146319826a04c4a6e2fafadf92813a.tar.xz | |
Simplify CFX_DIBitmap::TransferBitmap
This CL changes CFX_DIBitmap::TransferBitmap so that the exception cases
are handled before, and early returns are used to reduce nesting.
Change-Id: I733adce5de15d345ee160a8b250133836e9d2873
Reviewed-on: https://pdfium-review.googlesource.com/30770
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxge/dib/cfx_dibitmap.h')
| -rw-r--r-- | core/fxge/dib/cfx_dibitmap.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/core/fxge/dib/cfx_dibitmap.h b/core/fxge/dib/cfx_dibitmap.h index 00a145af68..105a22d76e 100644 --- a/core/fxge/dib/cfx_dibitmap.h +++ b/core/fxge/dib/cfx_dibitmap.h @@ -124,6 +124,28 @@ class CFX_DIBitmap : public CFX_DIBSource { private: void ConvertBGRColorScale(uint32_t forecolor, uint32_t backcolor); void ConvertCMYKColorScale(uint32_t forecolor, uint32_t backcolor); + bool TransferWithUnequalFormats(FXDIB_Format dest_format, + int dest_left, + int dest_top, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top); + void TransferWithMultipleBPP(int dest_left, + int dest_top, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top); + void TransferEqualFormatsOneBPP(int dest_left, + int dest_top, + int width, + int height, + const RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top); }; #endif // CORE_FXGE_DIB_CFX_DIBITMAP_H_ |