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Diffstat (limited to 'core/fxge/include/fx_dib.h')
| -rw-r--r-- | core/fxge/include/fx_dib.h | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/core/fxge/include/fx_dib.h b/core/fxge/include/fx_dib.h deleted file mode 100644 index 2eaa38ab5e..0000000000 --- a/core/fxge/include/fx_dib.h +++ /dev/null @@ -1,680 +0,0 @@ -// 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. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_FXGE_INCLUDE_FX_DIB_H_ -#define CORE_FXGE_INCLUDE_FX_DIB_H_ - -#include <memory> -#include <vector> - -#include "core/fxcrt/cfx_count_ref.h" -#include "core/fxcrt/fx_basic.h" -#include "core/fxcrt/fx_coordinates.h" - -enum FXDIB_Format { - FXDIB_Invalid = 0, - FXDIB_1bppMask = 0x101, - FXDIB_1bppRgb = 0x001, - FXDIB_1bppCmyk = 0x401, - FXDIB_8bppMask = 0x108, - FXDIB_8bppRgb = 0x008, - FXDIB_8bppRgba = 0x208, - FXDIB_8bppCmyk = 0x408, - FXDIB_8bppCmyka = 0x608, - FXDIB_Rgb = 0x018, - FXDIB_Rgba = 0x218, - FXDIB_Rgb32 = 0x020, - FXDIB_Argb = 0x220, - FXDIB_Cmyk = 0x420, - FXDIB_Cmyka = 0x620, -}; - -enum FXDIB_Channel { - FXDIB_Red = 1, - FXDIB_Green, - FXDIB_Blue, - FXDIB_Cyan, - FXDIB_Magenta, - FXDIB_Yellow, - FXDIB_Black, - FXDIB_Alpha -}; - -#define FXDIB_DOWNSAMPLE 0x04 -#define FXDIB_INTERPOL 0x20 -#define FXDIB_BICUBIC_INTERPOL 0x80 -#define FXDIB_NOSMOOTH 0x100 -#define FXDIB_BLEND_NORMAL 0 -#define FXDIB_BLEND_MULTIPLY 1 -#define FXDIB_BLEND_SCREEN 2 -#define FXDIB_BLEND_OVERLAY 3 -#define FXDIB_BLEND_DARKEN 4 -#define FXDIB_BLEND_LIGHTEN 5 - -#define FXDIB_BLEND_COLORDODGE 6 -#define FXDIB_BLEND_COLORBURN 7 -#define FXDIB_BLEND_HARDLIGHT 8 -#define FXDIB_BLEND_SOFTLIGHT 9 -#define FXDIB_BLEND_DIFFERENCE 10 -#define FXDIB_BLEND_EXCLUSION 11 -#define FXDIB_BLEND_NONSEPARABLE 21 -#define FXDIB_BLEND_HUE 21 -#define FXDIB_BLEND_SATURATION 22 -#define FXDIB_BLEND_COLOR 23 -#define FXDIB_BLEND_LUMINOSITY 24 -#define FXDIB_BLEND_UNSUPPORTED -1 -typedef uint32_t FX_ARGB; -typedef uint32_t FX_COLORREF; -typedef uint32_t FX_CMYK; -class CFX_ClipRgn; -class CFX_DIBSource; -class CFX_DIBitmap; -class CStretchEngine; - -#define FXSYS_RGB(r, g, b) ((r) | ((g) << 8) | ((b) << 16)) -#define FXSYS_GetRValue(rgb) ((rgb)&0xff) -#define FXSYS_GetGValue(rgb) (((rgb) >> 8) & 0xff) -#define FXSYS_GetBValue(rgb) (((rgb) >> 16) & 0xff) -#define FX_CCOLOR(val) (255 - (val)) -#define FXSYS_CMYK(c, m, y, k) (((c) << 24) | ((m) << 16) | ((y) << 8) | (k)) -#define FXSYS_GetCValue(cmyk) ((uint8_t)((cmyk) >> 24) & 0xff) -#define FXSYS_GetMValue(cmyk) ((uint8_t)((cmyk) >> 16) & 0xff) -#define FXSYS_GetYValue(cmyk) ((uint8_t)((cmyk) >> 8) & 0xff) -#define FXSYS_GetKValue(cmyk) ((uint8_t)(cmyk)&0xff) -void CmykDecode(FX_CMYK cmyk, int& c, int& m, int& y, int& k); -inline FX_CMYK CmykEncode(int c, int m, int y, int k) { - return (c << 24) | (m << 16) | (y << 8) | k; -} -void ArgbDecode(FX_ARGB argb, int& a, int& r, int& g, int& b); -void ArgbDecode(FX_ARGB argb, int& a, FX_COLORREF& rgb); -inline FX_ARGB ArgbEncode(int a, int r, int g, int b) { - return (a << 24) | (r << 16) | (g << 8) | b; -} -FX_ARGB ArgbEncode(int a, FX_COLORREF rgb); -#define FXARGB_A(argb) ((uint8_t)((argb) >> 24)) -#define FXARGB_R(argb) ((uint8_t)((argb) >> 16)) -#define FXARGB_G(argb) ((uint8_t)((argb) >> 8)) -#define FXARGB_B(argb) ((uint8_t)(argb)) -#define FXARGB_MAKE(a, r, g, b) \ - (((uint32_t)(a) << 24) | ((r) << 16) | ((g) << 8) | (b)) -#define FXARGB_MUL_ALPHA(argb, alpha) \ - (((((argb) >> 24) * (alpha) / 255) << 24) | ((argb)&0xffffff)) -#define FXRGB2GRAY(r, g, b) (((b)*11 + (g)*59 + (r)*30) / 100) -#define FXCMYK2GRAY(c, m, y, k) \ - (((255 - (c)) * (255 - (k)) * 30 + (255 - (m)) * (255 - (k)) * 59 + \ - (255 - (y)) * (255 - (k)) * 11) / \ - 25500) -#define FXDIB_ALPHA_MERGE(backdrop, source, source_alpha) \ - (((backdrop) * (255 - (source_alpha)) + (source) * (source_alpha)) / 255) -#define FXDIB_ALPHA_UNION(dest, src) ((dest) + (src) - (dest) * (src) / 255) -#define FXCMYK_GETDIB(p) \ - ((((uint8_t*)(p))[0] << 24 | (((uint8_t*)(p))[1] << 16) | \ - (((uint8_t*)(p))[2] << 8) | ((uint8_t*)(p))[3])) -#define FXCMYK_SETDIB(p, cmyk) ((uint8_t*)(p))[0] = (uint8_t)((cmyk) >> 24), \ - ((uint8_t*)(p))[1] = (uint8_t)((cmyk) >> 16), \ - ((uint8_t*)(p))[2] = (uint8_t)((cmyk) >> 8), \ - ((uint8_t*)(p))[3] = (uint8_t)(cmyk)) -#define FXARGB_GETDIB(p) \ - ((((uint8_t*)(p))[0]) | (((uint8_t*)(p))[1] << 8) | \ - (((uint8_t*)(p))[2] << 16) | (((uint8_t*)(p))[3] << 24)) -#define FXARGB_SETDIB(p, argb) \ - ((uint8_t*)(p))[0] = (uint8_t)(argb), \ - ((uint8_t*)(p))[1] = (uint8_t)((argb) >> 8), \ - ((uint8_t*)(p))[2] = (uint8_t)((argb) >> 16), \ - ((uint8_t*)(p))[3] = (uint8_t)((argb) >> 24) -#define FXARGB_COPY(dest, src) \ - *(uint8_t*)(dest) = *(uint8_t*)(src), \ - *((uint8_t*)(dest) + 1) = *((uint8_t*)(src) + 1), \ - *((uint8_t*)(dest) + 2) = *((uint8_t*)(src) + 2), \ - *((uint8_t*)(dest) + 3) = *((uint8_t*)(src) + 3) -#define FXCMYK_COPY(dest, src) \ - *(uint8_t*)(dest) = *(uint8_t*)(src), \ - *((uint8_t*)(dest) + 1) = *((uint8_t*)(src) + 1), \ - *((uint8_t*)(dest) + 2) = *((uint8_t*)(src) + 2), \ - *((uint8_t*)(dest) + 3) = *((uint8_t*)(src) + 3) -#define FXARGB_SETRGBORDERDIB(p, argb) \ - ((uint8_t*)(p))[3] = (uint8_t)(argb >> 24), \ - ((uint8_t*)(p))[0] = (uint8_t)((argb) >> 16), \ - ((uint8_t*)(p))[1] = (uint8_t)((argb) >> 8), \ - ((uint8_t*)(p))[2] = (uint8_t)(argb) -#define FXARGB_GETRGBORDERDIB(p) \ - (((uint8_t*)(p))[2]) | (((uint8_t*)(p))[1] << 8) | \ - (((uint8_t*)(p))[0] << 16) | (((uint8_t*)(p))[3] << 24) -#define FXARGB_RGBORDERCOPY(dest, src) \ - *((uint8_t*)(dest) + 3) = *((uint8_t*)(src) + 3), \ - *(uint8_t*)(dest) = *((uint8_t*)(src) + 2), \ - *((uint8_t*)(dest) + 1) = *((uint8_t*)(src) + 1), \ - *((uint8_t*)(dest) + 2) = *((uint8_t*)(src)) -#define FXARGB_TODIB(argb) (argb) -#define FXCMYK_TODIB(cmyk) \ - ((uint8_t)((cmyk) >> 24) | ((uint8_t)((cmyk) >> 16)) << 8 | \ - ((uint8_t)((cmyk) >> 8)) << 16 | ((uint8_t)(cmyk) << 24)) -#define FXARGB_TOBGRORDERDIB(argb) \ - ((uint8_t)(argb >> 16) | ((uint8_t)(argb >> 8)) << 8 | \ - ((uint8_t)(argb)) << 16 | ((uint8_t)(argb >> 24) << 24)) -#define FXGETFLAG_COLORTYPE(flag) (uint8_t)((flag) >> 8) -#define FXGETFLAG_ALPHA_FILL(flag) (uint8_t)(flag) - -FX_BOOL ConvertBuffer(FXDIB_Format dest_format, - uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top, - std::unique_ptr<uint32_t, FxFreeDeleter>* pal); - -class CFX_DIBSource { - public: - virtual ~CFX_DIBSource(); - - virtual uint8_t* GetBuffer() const; - virtual const uint8_t* GetScanline(int line) const = 0; - virtual FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) const; - virtual void DownSampleScanline(int line, - uint8_t* dest_scan, - int dest_bpp, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const = 0; - - int GetWidth() const { return m_Width; } - int GetHeight() const { return m_Height; } - - FXDIB_Format GetFormat() const { - return (FXDIB_Format)(m_AlphaFlag * 0x100 + m_bpp); - } - uint32_t GetPitch() const { return m_Pitch; } - uint32_t* GetPalette() const { return m_pPalette.get(); } - int GetBPP() const { return m_bpp; } - - // TODO(thestig): Investigate this. Given the possible values of FXDIB_Format, - // it feels as though this should be implemented as !!(m_AlphaFlag & 1) and - // IsOpaqueImage() below should never be able to return TRUE. - bool IsAlphaMask() const { return m_AlphaFlag == 1; } - bool HasAlpha() const { return !!(m_AlphaFlag & 2); } - bool IsOpaqueImage() const { return !(m_AlphaFlag & 3); } - bool IsCmykImage() const { return !!(m_AlphaFlag & 4); } - - int GetPaletteSize() const { - return IsAlphaMask() ? 0 : (m_bpp == 1 ? 2 : (m_bpp == 8 ? 256 : 0)); - } - - uint32_t GetPaletteEntry(int index) const; - - void SetPaletteEntry(int index, uint32_t color); - uint32_t GetPaletteArgb(int index) const { return GetPaletteEntry(index); } - void SetPaletteArgb(int index, uint32_t color) { - SetPaletteEntry(index, color); - } - - void CopyPalette(const uint32_t* pSrcPal); - - CFX_DIBitmap* Clone(const FX_RECT* pClip = nullptr) const; - CFX_DIBitmap* CloneConvert(FXDIB_Format format) const; - - CFX_DIBitmap* StretchTo(int dest_width, - int dest_height, - uint32_t flags = 0, - const FX_RECT* pClip = nullptr) const; - CFX_DIBitmap* TransformTo(const CFX_Matrix* pMatrix, - int& left, - int& top, - uint32_t flags = 0, - const FX_RECT* pClip = nullptr) const; - - CFX_DIBitmap* GetAlphaMask(const FX_RECT* pClip = nullptr) const; - FX_BOOL CopyAlphaMask(const CFX_DIBSource* pAlphaMask, - const FX_RECT* pClip = nullptr); - - CFX_DIBitmap* SwapXY(FX_BOOL bXFlip, - FX_BOOL bYFlip, - const FX_RECT* pClip = nullptr) const; - - CFX_DIBitmap* FlipImage(FX_BOOL bXFlip, FX_BOOL bYFlip) const; - - void GetOverlapRect(int& dest_left, - int& dest_top, - int& width, - int& height, - int src_width, - int src_height, - int& src_left, - int& src_top, - const CFX_ClipRgn* pClipRgn); - -#if defined _SKIA_SUPPORT_ - void DebugVerifyBitmapIsPreMultiplied(void* buffer = nullptr) const; -#endif - - CFX_DIBitmap* m_pAlphaMask; - - protected: - CFX_DIBSource(); - - void BuildPalette(); - FX_BOOL BuildAlphaMask(); - int FindPalette(uint32_t color) const; - void GetPalette(uint32_t* pal, int alpha) const; - - int m_Width; - int m_Height; - int m_bpp; - uint32_t m_AlphaFlag; - uint32_t m_Pitch; - // TODO(weili): Use std::vector for this. - std::unique_ptr<uint32_t, FxFreeDeleter> m_pPalette; -}; - -class CFX_DIBitmap : public CFX_DIBSource { - public: - CFX_DIBitmap(); - explicit CFX_DIBitmap(const CFX_DIBitmap& src); - ~CFX_DIBitmap() override; - - FX_BOOL Create(int width, - int height, - FXDIB_Format format, - uint8_t* pBuffer = nullptr, - int pitch = 0); - - FX_BOOL Copy(const CFX_DIBSource* pSrc); - - // CFX_DIBSource - uint8_t* GetBuffer() const override; - const uint8_t* GetScanline(int line) const override; - void DownSampleScanline(int line, - uint8_t* dest_scan, - int dest_bpp, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const override; - - void TakeOver(CFX_DIBitmap* pSrcBitmap); - - FX_BOOL ConvertFormat(FXDIB_Format format); - - void Clear(uint32_t color); - - uint32_t GetPixel(int x, int y) const; - - void SetPixel(int x, int y, uint32_t color); - - FX_BOOL LoadChannel(FXDIB_Channel destChannel, - const CFX_DIBSource* pSrcBitmap, - FXDIB_Channel srcChannel); - - FX_BOOL LoadChannel(FXDIB_Channel destChannel, int value); - - FX_BOOL MultiplyAlpha(int alpha); - - FX_BOOL MultiplyAlpha(const CFX_DIBSource* pAlphaMask); - - FX_BOOL TransferBitmap(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top); - - FX_BOOL CompositeBitmap(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top, - int blend_type = FXDIB_BLEND_NORMAL, - const CFX_ClipRgn* pClipRgn = nullptr, - FX_BOOL bRgbByteOrder = FALSE, - void* pIccTransform = nullptr); - - FX_BOOL TransferMask(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pMask, - uint32_t color, - int src_left, - int src_top, - int alpha_flag = 0, - void* pIccTransform = nullptr); - - FX_BOOL CompositeMask(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pMask, - uint32_t color, - int src_left, - int src_top, - int blend_type = FXDIB_BLEND_NORMAL, - const CFX_ClipRgn* pClipRgn = nullptr, - FX_BOOL bRgbByteOrder = FALSE, - int alpha_flag = 0, - void* pIccTransform = nullptr); - - FX_BOOL CompositeRect(int dest_left, - int dest_top, - int width, - int height, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = nullptr); - - FX_BOOL ConvertColorScale(uint32_t forecolor, uint32_t backcolor); - - protected: - FX_BOOL GetGrayData(void* pIccTransform = nullptr); - - uint8_t* m_pBuffer; - FX_BOOL m_bExtBuf; -}; - -class CFX_DIBExtractor { - public: - explicit CFX_DIBExtractor(const CFX_DIBSource* pSrc); - ~CFX_DIBExtractor(); - - CFX_DIBitmap* GetBitmap() { return m_pBitmap.get(); } - - private: - std::unique_ptr<CFX_DIBitmap> m_pBitmap; -}; - -typedef CFX_CountRef<CFX_DIBitmap> CFX_DIBitmapRef; - -class CFX_FilteredDIB : public CFX_DIBSource { - public: - CFX_FilteredDIB(); - ~CFX_FilteredDIB() override; - - void LoadSrc(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc = FALSE); - - virtual FXDIB_Format GetDestFormat() = 0; - - virtual uint32_t* GetDestPalette() = 0; - - virtual void TranslateScanline(const uint8_t* src_buf, - std::vector<uint8_t>* dest_buf) const = 0; - - virtual void TranslateDownSamples(uint8_t* dest_buf, - const uint8_t* src_buf, - int pixels, - int Bpp) const = 0; - - protected: - // CFX_DIBSource - const uint8_t* GetScanline(int line) const override; - void DownSampleScanline(int line, - uint8_t* dest_scan, - int dest_bpp, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const override; - - const CFX_DIBSource* m_pSrc; - FX_BOOL m_bAutoDropSrc; - mutable std::vector<uint8_t> m_Scanline; -}; - -class IFX_ScanlineComposer { - public: - virtual ~IFX_ScanlineComposer() {} - - virtual void ComposeScanline(int line, - const uint8_t* scanline, - const uint8_t* scan_extra_alpha = nullptr) = 0; - - virtual FX_BOOL SetInfo(int width, - int height, - FXDIB_Format src_format, - uint32_t* pSrcPalette) = 0; -}; - -class CFX_ScanlineCompositor { - public: - CFX_ScanlineCompositor(); - - ~CFX_ScanlineCompositor(); - - FX_BOOL Init(FXDIB_Format dest_format, - FXDIB_Format src_format, - int32_t width, - uint32_t* pSrcPalette, - uint32_t mask_color, - int blend_type, - FX_BOOL bClip, - FX_BOOL bRgbByteOrder = FALSE, - int alpha_flag = 0, - void* pIccTransform = nullptr); - - void CompositeRgbBitmapLine(uint8_t* dest_scan, - const uint8_t* src_scan, - int width, - const uint8_t* clip_scan, - const uint8_t* src_extra_alpha = nullptr, - uint8_t* dst_extra_alpha = nullptr); - - void CompositePalBitmapLine(uint8_t* dest_scan, - const uint8_t* src_scan, - int src_left, - int width, - const uint8_t* clip_scan, - const uint8_t* src_extra_alpha = nullptr, - uint8_t* dst_extra_alpha = nullptr); - - void CompositeByteMaskLine(uint8_t* dest_scan, - const uint8_t* src_scan, - int width, - const uint8_t* clip_scan, - uint8_t* dst_extra_alpha = nullptr); - - void CompositeBitMaskLine(uint8_t* dest_scan, - const uint8_t* src_scan, - int src_left, - int width, - const uint8_t* clip_scan, - uint8_t* dst_extra_alpha = nullptr); - - protected: - int m_Transparency; - FXDIB_Format m_SrcFormat, m_DestFormat; - uint32_t* m_pSrcPalette; - - int m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, m_MaskBlack; - int m_BlendType; - void* m_pIccTransform; - uint8_t* m_pCacheScanline; - int m_CacheSize; - FX_BOOL m_bRgbByteOrder; -}; - -class CFX_BitmapComposer : public IFX_ScanlineComposer { - public: - CFX_BitmapComposer(); - ~CFX_BitmapComposer() override; - - void Compose(CFX_DIBitmap* pDest, - const CFX_ClipRgn* pClipRgn, - int bitmap_alpha, - uint32_t mask_color, - FX_RECT& dest_rect, - FX_BOOL bVertical, - FX_BOOL bFlipX, - FX_BOOL bFlipY, - FX_BOOL bRgbByteOrder = FALSE, - int alpha_flag = 0, - void* pIccTransform = nullptr, - int blend_type = FXDIB_BLEND_NORMAL); - - // IFX_ScanlineComposer - FX_BOOL SetInfo(int width, - int height, - FXDIB_Format src_format, - uint32_t* pSrcPalette) override; - - void ComposeScanline(int line, - const uint8_t* scanline, - const uint8_t* scan_extra_alpha) override; - - protected: - void DoCompose(uint8_t* dest_scan, - const uint8_t* src_scan, - int dest_width, - const uint8_t* clip_scan, - const uint8_t* src_extra_alpha = nullptr, - uint8_t* dst_extra_alpha = nullptr); - CFX_DIBitmap* m_pBitmap; - const CFX_ClipRgn* m_pClipRgn; - FXDIB_Format m_SrcFormat; - int m_DestLeft, m_DestTop, m_DestWidth, m_DestHeight, m_BitmapAlpha; - uint32_t m_MaskColor; - const CFX_DIBitmap* m_pClipMask; - CFX_ScanlineCompositor m_Compositor; - FX_BOOL m_bVertical, m_bFlipX, m_bFlipY; - int m_AlphaFlag; - void* m_pIccTransform; - FX_BOOL m_bRgbByteOrder; - int m_BlendType; - void ComposeScanlineV(int line, - const uint8_t* scanline, - const uint8_t* scan_extra_alpha = nullptr); - uint8_t* m_pScanlineV; - uint8_t* m_pClipScanV; - uint8_t* m_pAddClipScan; - uint8_t* m_pScanlineAlphaV; -}; - -class CFX_BitmapStorer : public IFX_ScanlineComposer { - public: - CFX_BitmapStorer(); - ~CFX_BitmapStorer() override; - - // IFX_ScanlineComposer - void ComposeScanline(int line, - const uint8_t* scanline, - const uint8_t* scan_extra_alpha) override; - FX_BOOL SetInfo(int width, - int height, - FXDIB_Format src_format, - uint32_t* pSrcPalette) override; - - CFX_DIBitmap* GetBitmap() { return m_pBitmap.get(); } - std::unique_ptr<CFX_DIBitmap> Detach(); - void Replace(std::unique_ptr<CFX_DIBitmap> pBitmap); - - private: - std::unique_ptr<CFX_DIBitmap> m_pBitmap; -}; - -class CFX_ImageStretcher { - public: - CFX_ImageStretcher(IFX_ScanlineComposer* pDest, - const CFX_DIBSource* pSource, - int dest_width, - int dest_height, - const FX_RECT& bitmap_rect, - uint32_t flags); - ~CFX_ImageStretcher(); - - FX_BOOL Start(); - FX_BOOL Continue(IFX_Pause* pPause); - - const CFX_DIBSource* source() { return m_pSource; } - - private: - FX_BOOL StartQuickStretch(); - FX_BOOL StartStretch(); - FX_BOOL ContinueQuickStretch(IFX_Pause* pPause); - FX_BOOL ContinueStretch(IFX_Pause* pPause); - - IFX_ScanlineComposer* const m_pDest; - const CFX_DIBSource* const m_pSource; - std::unique_ptr<CStretchEngine> m_pStretchEngine; - std::unique_ptr<uint8_t, FxFreeDeleter> m_pScanline; - std::unique_ptr<uint8_t, FxFreeDeleter> m_pMaskScanline; - const uint32_t m_Flags; - FX_BOOL m_bFlipX; - FX_BOOL m_bFlipY; - int m_DestWidth; - int m_DestHeight; - FX_RECT m_ClipRect; - const FXDIB_Format m_DestFormat; - const int m_DestBPP; - int m_LineIndex; -}; - -class CFX_ImageTransformer { - public: - CFX_ImageTransformer(const CFX_DIBSource* pSrc, - const CFX_Matrix* pMatrix, - int flags, - const FX_RECT* pClip); - ~CFX_ImageTransformer(); - - FX_BOOL Start(); - FX_BOOL Continue(IFX_Pause* pPause); - - const FX_RECT& result() const { return m_result; } - std::unique_ptr<CFX_DIBitmap> DetachBitmap(); - - private: - const CFX_DIBSource* const m_pSrc; - const CFX_Matrix* const m_pMatrix; - const FX_RECT* const m_pClip; - FX_RECT m_StretchClip; - FX_RECT m_result; - CFX_Matrix m_dest2stretch; - std::unique_ptr<CFX_ImageStretcher> m_Stretcher; - CFX_BitmapStorer m_Storer; - const uint32_t m_Flags; - int m_Status; -}; - -class CFX_ImageRenderer { - public: - CFX_ImageRenderer(); - ~CFX_ImageRenderer(); - - FX_BOOL Start(CFX_DIBitmap* pDevice, - const CFX_ClipRgn* pClipRgn, - const CFX_DIBSource* pSource, - int bitmap_alpha, - uint32_t mask_color, - const CFX_Matrix* pMatrix, - uint32_t dib_flags, - FX_BOOL bRgbByteOrder = FALSE, - int alpha_flag = 0, - void* pIccTransform = nullptr, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL Continue(IFX_Pause* pPause); - - protected: - CFX_DIBitmap* m_pDevice; - const CFX_ClipRgn* m_pClipRgn; - int m_BitmapAlpha; - uint32_t m_MaskColor; - CFX_Matrix m_Matrix; - std::unique_ptr<CFX_ImageTransformer> m_pTransformer; - std::unique_ptr<CFX_ImageStretcher> m_Stretcher; - CFX_BitmapComposer m_Composer; - int m_Status; - FX_RECT m_ClipBox; - uint32_t m_Flags; - int m_AlphaFlag; - void* m_pIccTransform; - FX_BOOL m_bRgbByteOrder; - int m_BlendType; -}; - -#endif // CORE_FXGE_INCLUDE_FX_DIB_H_ |