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Unified Diff: core/fxge/include/fx_dib.h

Issue 2377393002: Move core/fxge/include to core/fxge (Closed)
Patch Set: Rebase to master Created 4 years, 3 months ago
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Index: core/fxge/include/fx_dib.h
diff --git a/core/fxge/include/fx_dib.h b/core/fxge/include/fx_dib.h
deleted file mode 100644
index 2eaa38ab5eb4c61370553db8d3f500ffd5524487..0000000000000000000000000000000000000000
--- 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_
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