| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CORE_SRC_FXGE_SKIA_FX_SKIA_BLITTER_NEW_H_ |
| #define CORE_SRC_FXGE_SKIA_FX_SKIA_BLITTER_NEW_H_ |
| |
| #if defined(_SKIA_SUPPORT_) |
| class CFX_SkiaRenderer : public SkBlitter { |
| protected: |
| int m_Alpha, |
| m_Red, // Or the complementary-color, Cyan |
| m_Green, // Magenta |
| m_Blue, // Yellow |
| m_Gray; // Black |
| FX_DWORD m_Color; // FX_ARGB or FX_CMYK |
| FX_BOOL m_bFullCover; |
| int m_ProcessFilter; |
| FX_BOOL m_bRgbByteOrder; |
| |
| FX_RECT m_ClipBox; |
| CFX_DIBitmap* m_pDevice; |
| CFX_DIBitmap* m_pOriDevice; |
| const CFX_ClipRgn* m_pClipRgn; |
| const CFX_DIBitmap* m_pClipMask; |
| |
| uint8_t* m_pDestScan; |
| uint8_t* m_pDestExtraAlphaScan; |
| uint8_t* m_pOriScan; |
| uint8_t* m_pClipScan; |
| |
| void (CFX_SkiaRenderer::*composite_span)(uint8_t*, |
| uint8_t*, |
| int, |
| int, |
| int, |
| int, |
| uint8_t, |
| int, |
| int, |
| int, |
| uint8_t*, |
| uint8_t*); |
| |
| public: |
| //-------------------------------------------------------------------- |
| virtual void blitAntiH(int x, |
| int y, |
| const SkAlpha antialias[], |
| const int16_t runs[]); |
| virtual void blitH(int x, int y, int width); |
| virtual void blitV(int x, int y, int height, SkAlpha alpha); |
| virtual void blitRect(int x, int y, int width, int height); |
| virtual void blitAntiRect(int x, |
| int y, |
| int width, |
| int height, |
| SkAlpha leftAlpha, |
| SkAlpha rightAlpha); |
| |
| /*------------------------------------------------------------------------------------------------------*/ |
| // A general alpha merge function (with clipping mask). Gray device. |
| void CompositeSpan1bpp_0(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_1(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_4(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_5(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_8(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_9(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_12(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpan1bpp_13(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| /*--------------------------------------------------------------------------------------------------------*/ |
| |
| // A general alpha merge function (with clipping mask). Gray device. |
| void CompositeSpanGray_2(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_3(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_6(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_7(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_10(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_11(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_14(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanGray_15(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| /*--------------------------------------------------------------------------------------------------------*/ |
| void CompositeSpanARGB_2(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanARGB_3(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanARGB_6(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| void CompositeSpanARGB_7(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| // ... |
| /*--------------------------------------------------------------------------------------------------------*/ |
| void CompositeSpanRGB32_2(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB32_3(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB32_6(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB32_7(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| /*---------------------------------------------------------------------------------------------------------*/ |
| |
| void CompositeSpanRGB24_2(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_3(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_6(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_7(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_10(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_11(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_14(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| void CompositeSpanRGB24_15(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| /*----------------------------------------------------------------------------------------------------------*/ |
| |
| // A general alpha merge function (with clipping mask). Cmyka/Cmyk device. |
| void CompositeSpanCMYK(uint8_t* dest_scan, |
| uint8_t* ori_scan, |
| int Bpp, |
| int span_left, |
| int span_len, |
| int span_top, |
| uint8_t cover_scan, |
| int clip_top, |
| int clip_left, |
| int clip_right, |
| uint8_t* clip_scan, |
| uint8_t* dest_extra_alpha_scan); |
| |
| //-------------------------------------------------------------------- |
| FX_BOOL Init(CFX_DIBitmap* pDevice, |
| CFX_DIBitmap* pOriDevice, |
| const CFX_ClipRgn* pClipRgn, |
| FX_DWORD color, |
| FX_BOOL bFullCover, |
| FX_BOOL bRgbByteOrder, |
| int alpha_flag = 0, |
| void* pIccTransform = |
| NULL); // The alpha flag must be fill_flag if exist. |
| }; |
| class CFX_SkiaA8Renderer : public SkBlitter { |
| public: |
| //-------------------------------------------------------------------- |
| virtual void blitAntiH(int x, |
| int y, |
| const SkAlpha antialias[], |
| const int16_t runs[]); |
| virtual void blitH(int x, int y, int width); |
| virtual void blitV(int x, int y, int height, SkAlpha alpha); |
| virtual void blitRect(int x, int y, int width, int height); |
| virtual void blitAntiRect(int x, |
| int y, |
| int width, |
| int height, |
| SkAlpha leftAlpha, |
| SkAlpha rightAlpha); |
| //-------------------------------------------------------------------- |
| FX_BOOL Init(CFX_DIBitmap* pDevice, int Left, int Top); |
| CFX_DIBitmap* m_pDevice; |
| int m_Left; |
| int m_Top; |
| int m_dstWidth; |
| int m_dstHeight; |
| }; |
| #endif |
| |
| #endif // CORE_SRC_FXGE_SKIA_FX_SKIA_BLITTER_NEW_H_ |
