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| author | Lei Zhang <thestig@chromium.org> | 2018-03-21 17:24:46 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-03-21 17:24:46 +0000 |
| commit | 3851aff62c7ad2f9c942b4d5d095ec0e6610bb84 (patch) | |
| tree | c15c662f2f9ac851c33fe1603057088d4eb319b5 /core/fxge/fx_dib.h | |
| parent | bf85feeafdd8791f9dab7bfcd14ff850e015be26 (diff) | |
| download | pdfium-3851aff62c7ad2f9c942b4d5d095ec0e6610bb84.tar.xz | |
Add helpers to work with FXDIB_Format.
Helper functions make getting the bpp and component count more readable.
Change-Id: Ie0f97d52136d11ef5251f6e22748e87aea289ae1
Reviewed-on: https://pdfium-review.googlesource.com/28572
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'core/fxge/fx_dib.h')
| -rw-r--r-- | core/fxge/fx_dib.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/core/fxge/fx_dib.h b/core/fxge/fx_dib.h index 9acfa51bbe..57e844b946 100644 --- a/core/fxge/fx_dib.h +++ b/core/fxge/fx_dib.h @@ -95,6 +95,14 @@ constexpr uint8_t FXSYS_GetBValue(uint32_t bgr) { #define FXSYS_GetYValue(cmyk) ((uint8_t)((cmyk) >> 8) & 0xff) #define FXSYS_GetKValue(cmyk) ((uint8_t)(cmyk)&0xff) +inline int GetBppFromFormat(FXDIB_Format format) { + return format & 0xff; +} + +inline int GetCompsFromFormat(FXDIB_Format format) { + return (format & 0xff) / 8; +} + inline FX_CMYK CmykEncode(int c, int m, int y, int k) { return (c << 24) | (m << 16) | (y << 8) | k; } @@ -149,7 +157,7 @@ FX_ARGB StringToFXARGB(const WideStringView& view); ((uint8_t)(argb >> 16) | ((uint8_t)(argb >> 8)) << 8 | \ ((uint8_t)(argb)) << 16 | ((uint8_t)(argb >> 24) << 24)) -FX_RECT FXDIB_SwapClipBox(FX_RECT& clip, +FX_RECT FXDIB_SwapClipBox(const FX_RECT& clip, int width, int height, bool bFlipX, |