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Diffstat (limited to 'core/include/fxge/fx_ge.h')
-rw-r--r-- | core/include/fxge/fx_ge.h | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/core/include/fxge/fx_ge.h b/core/include/fxge/fx_ge.h deleted file mode 100644 index 3eb9303a80..0000000000 --- a/core/include/fxge/fx_ge.h +++ /dev/null @@ -1,733 +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_INCLUDE_FXGE_FX_GE_H_ -#define CORE_INCLUDE_FXGE_FX_GE_H_ - -#include "core/include/fxge/fx_dib.h" -#include "core/include/fxge/fx_font.h" - -class CFX_Font; -class CFX_FontMgr; -class CFX_FontCache; -class CFX_FaceCache; -class CPDF_ShadingPattern; -class IFX_RenderDeviceDriver; -class CCodec_ModuleMgr; -class SkPictureRecorder; - -class CFX_GEModule { - public: - static void Create(const char** pUserFontPaths); - - static void Use(CFX_GEModule* pMgr); - - static CFX_GEModule* Get(); - - static void Destroy(); - - public: - CFX_FontCache* GetFontCache(); - CFX_FontMgr* GetFontMgr() { return m_pFontMgr; } - void SetTextGamma(FX_FLOAT gammaValue); - const uint8_t* GetTextGammaTable(); - - void SetCodecModule(CCodec_ModuleMgr* pCodecModule) { - m_pCodecModule = pCodecModule; - } - CCodec_ModuleMgr* GetCodecModule() { return m_pCodecModule; } - FXFT_Library m_FTLibrary; - void* GetPlatformData() { return m_pPlatformData; } - - protected: - explicit CFX_GEModule(const char** pUserFontPaths); - - ~CFX_GEModule(); - void InitPlatform(); - void DestroyPlatform(); - - private: - uint8_t m_GammaValue[256]; - CFX_FontCache* m_pFontCache; - CFX_FontMgr* m_pFontMgr; - CCodec_ModuleMgr* m_pCodecModule; - void* m_pPlatformData; - const char** m_pUserFontPaths; -}; -typedef struct { - FX_FLOAT m_PointX; - - FX_FLOAT m_PointY; - - int m_Flag; -} FX_PATHPOINT; -#define FXPT_CLOSEFIGURE 0x01 -#define FXPT_LINETO 0x02 -#define FXPT_BEZIERTO 0x04 -#define FXPT_MOVETO 0x06 -#define FXPT_TYPE 0x06 -#define FXFILL_ALTERNATE 1 -#define FXFILL_WINDING 2 -class CFX_ClipRgn { - public: - CFX_ClipRgn(int device_width, int device_height); - - CFX_ClipRgn(const FX_RECT& rect); - - CFX_ClipRgn(const CFX_ClipRgn& src); - - ~CFX_ClipRgn(); - - typedef enum { RectI, MaskF } ClipType; - - void Reset(const FX_RECT& rect); - - ClipType GetType() const { return m_Type; } - - const FX_RECT& GetBox() const { return m_Box; } - - CFX_DIBitmapRef GetMask() const { return m_Mask; } - - void IntersectRect(const FX_RECT& rect); - - void IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask); - - protected: - ClipType m_Type; - - FX_RECT m_Box; - - CFX_DIBitmapRef m_Mask; - - void IntersectMaskRect(FX_RECT rect, FX_RECT mask_box, CFX_DIBitmapRef Mask); -}; -#define FX_GAMMA(value) (value) -#define FX_GAMMA_INVERSE(value) (value) -inline FX_ARGB ArgbGamma(FX_ARGB argb) { - return argb; -} -inline FX_ARGB ArgbGammaInverse(FX_ARGB argb) { - return argb; -} -class CFX_PathData { - public: - CFX_PathData(); - - CFX_PathData(const CFX_PathData& src); - - ~CFX_PathData(); - - int GetPointCount() const { return m_PointCount; } - - int GetFlag(int index) const { return m_pPoints[index].m_Flag; } - - FX_FLOAT GetPointX(int index) const { return m_pPoints[index].m_PointX; } - - FX_FLOAT GetPointY(int index) const { return m_pPoints[index].m_PointY; } - - FX_PATHPOINT* GetPoints() const { return m_pPoints; } - - void SetPointCount(int nPoints); - void AllocPointCount(int nPoints); - void AddPointCount(int addPoints); - - CFX_FloatRect GetBoundingBox() const; - - CFX_FloatRect GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_limit) const; - - void Transform(const CFX_Matrix* pMatrix); - - FX_BOOL IsRect() const; - - FX_BOOL GetZeroAreaPath(CFX_PathData& NewPath, - CFX_Matrix* pMatrix, - FX_BOOL& bThin, - FX_BOOL bAdjust) const; - - FX_BOOL IsRect(const CFX_Matrix* pMatrix, CFX_FloatRect* rect) const; - - void Append(const CFX_PathData* pSrc, const CFX_Matrix* pMatrix); - void AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top); - - void SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag); - - void TrimPoints(int nPoints); - - void Copy(const CFX_PathData& src); - - protected: - friend class CPDF_Path; - - int m_PointCount; - - FX_PATHPOINT* m_pPoints; - - int m_AllocCount; -}; -class CFX_GraphStateData { - public: - CFX_GraphStateData(); - - CFX_GraphStateData(const CFX_GraphStateData& src); - - ~CFX_GraphStateData(); - - void Copy(const CFX_GraphStateData& src); - - void SetDashCount(int count); - - typedef enum { LineCapButt = 0, LineCapRound = 1, LineCapSquare = 2 } LineCap; - LineCap m_LineCap; - int m_DashCount; - FX_FLOAT* m_DashArray; - FX_FLOAT m_DashPhase; - - typedef enum { - LineJoinMiter = 0, - LineJoinRound = 1, - LineJoinBevel = 2, - } LineJoin; - LineJoin m_LineJoin; - FX_FLOAT m_MiterLimit; - FX_FLOAT m_LineWidth; -}; -#define FXDC_DEVICE_CLASS 1 -#define FXDC_PIXEL_WIDTH 2 -#define FXDC_PIXEL_HEIGHT 3 -#define FXDC_BITS_PIXEL 4 -#define FXDC_HORZ_SIZE 5 -#define FXDC_VERT_SIZE 6 -#define FXDC_RENDER_CAPS 7 -#define FXDC_DITHER_BITS 8 -#define FXDC_DISPLAY 1 -#define FXDC_PRINTER 2 -#define FXRC_GET_BITS 0x01 -#define FXRC_BIT_MASK 0x02 -#define FXRC_ALPHA_MASK 0x04 -#define FXRC_ALPHA_PATH 0x10 -#define FXRC_ALPHA_IMAGE 0x20 -#define FXRC_ALPHA_OUTPUT 0x40 -#define FXRC_BLEND_MODE 0x80 -#define FXRC_SOFT_CLIP 0x100 -#define FXRC_CMYK_OUTPUT 0x200 -#define FXRC_BITMASK_OUTPUT 0x400 -#define FXRC_BYTEMASK_OUTPUT 0x800 -#define FXRENDER_IMAGE_LOSSY 0x1000 -#define FXRC_FILLSTROKE_PATH 0x2000 -#define FXRC_SHADING 0x4000 -#define FXFILL_ALTERNATE 1 -#define FXFILL_WINDING 2 -#define FXFILL_FULLCOVER 4 -#define FXFILL_RECT_AA 8 -#define FX_FILL_STROKE 16 -#define FX_STROKE_ADJUST 32 -#define FX_STROKE_TEXT_MODE 64 -#define FX_FILL_TEXT_MODE 128 -#define FX_ZEROAREA_FILL 256 -#define FXFILL_NOPATHSMOOTH 512 -#define FXTEXT_CLEARTYPE 0x01 -#define FXTEXT_BGR_STRIPE 0x02 -#define FXTEXT_PRINTGRAPHICTEXT 0x04 -#define FXTEXT_NO_NATIVETEXT 0x08 -#define FXTEXT_PRINTIMAGETEXT 0x10 -#define FXTEXT_NOSMOOTH 0x20 -typedef struct { - uint32_t m_GlyphIndex; - FX_FLOAT m_OriginX, m_OriginY; - int m_FontCharWidth; - FX_BOOL m_bGlyphAdjust; - FX_FLOAT m_AdjustMatrix[4]; - uint32_t m_ExtGID; - FX_BOOL m_bFontStyle; -} FXTEXT_CHARPOS; - -class CFX_RenderDevice { - public: - CFX_RenderDevice(); - virtual ~CFX_RenderDevice(); - - void SetDeviceDriver(IFX_RenderDeviceDriver* pDriver); - IFX_RenderDeviceDriver* GetDeviceDriver() const { return m_pDeviceDriver; } - - FX_BOOL StartRendering(); - void EndRendering(); - void SaveState(); - void RestoreState(FX_BOOL bKeepSaved = FALSE); - - int GetWidth() const { return m_Width; } - int GetHeight() const { return m_Height; } - int GetDeviceClass() const { return m_DeviceClass; } - int GetBPP() const { return m_bpp; } - int GetRenderCaps() const { return m_RenderCaps; } - int GetDeviceCaps(int id) const; - CFX_Matrix GetCTM() const; - - CFX_DIBitmap* GetBitmap() const { return m_pBitmap; } - void SetBitmap(CFX_DIBitmap* pBitmap) { m_pBitmap = pBitmap; } - - FX_BOOL CreateCompatibleBitmap(CFX_DIBitmap* pDIB, - int width, - int height) const; - - const FX_RECT& GetClipBox() const { return m_ClipBox; } - - FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - int fill_mode); - - FX_BOOL SetClip_Rect(const FX_RECT& pRect); - FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState); - - FX_BOOL DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - uint32_t fill_color, - uint32_t stroke_color, - int fill_mode, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL SetPixel(int x, - int y, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL FillRect(const FX_RECT* pRect, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL DrawCosmeticLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2, - uint32_t color, - int fill_mode = 0, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, - int left, - int top, - void* pIccTransform = NULL); - - CFX_DIBitmap* GetBackDrop(); - - FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, - int left, - int top, - int blend_type = FXDIB_BLEND_NORMAL, - void* pIccTransform = NULL); - - FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t flags = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL SetBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL StretchBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t color, - uint32_t flags = 0, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, - int bitmap_alpha, - uint32_t color, - const CFX_Matrix* pMatrix, - uint32_t flags, - void*& handle, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - - FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause); - - void CancelDIBits(void* handle); - - FX_BOOL DrawNormalText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - FX_FLOAT font_size, - const CFX_Matrix* pText2Device, - uint32_t fill_color, - uint32_t text_flags, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL DrawTextPath(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - FX_FLOAT font_size, - const CFX_Matrix* pText2User, - const CFX_Matrix* pUser2Device, - const CFX_GraphStateData* pGraphState, - uint32_t fill_color, - uint32_t stroke_color, - CFX_PathData* pClippingPath, - int nFlag = 0, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL); - virtual void Begin() {} - virtual void End() {} - - private: - void InitDeviceInfo(); - void UpdateClipBox(); - FX_BOOL DrawFillStrokePath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - uint32_t fill_color, - uint32_t stroke_color, - int fill_mode, - int alpha_flag, - void* pIccTransform, - int blend_type); - - CFX_DIBitmap* m_pBitmap; - int m_Width; - int m_Height; - int m_bpp; - int m_RenderCaps; - int m_DeviceClass; - FX_RECT m_ClipBox; - IFX_RenderDeviceDriver* m_pDeviceDriver; -}; - -class CFX_FxgeDevice : public CFX_RenderDevice { - public: - CFX_FxgeDevice(); - ~CFX_FxgeDevice() override; - - bool Attach(CFX_DIBitmap* pBitmap, - int dither_bits = 0, - bool bRgbByteOrder = false, - CFX_DIBitmap* pOriDevice = NULL, - bool bGroupKnockout = false); - - bool Create(int width, - int height, - FXDIB_Format format, - int dither_bits = 0, - CFX_DIBitmap* pOriDevice = NULL); - - protected: - bool m_bOwnedBitmap; -}; - -class CFX_SkiaDevice : public CFX_RenderDevice { - public: - CFX_SkiaDevice(); - ~CFX_SkiaDevice() override; - - FX_BOOL Attach(CFX_DIBitmap* pBitmap, - int dither_bits = 0, - FX_BOOL bRgbByteOrder = FALSE, - CFX_DIBitmap* pOriDevice = NULL, - FX_BOOL bGroupKnockout = FALSE); - - FX_BOOL AttachRecorder(SkPictureRecorder* recorder); - - FX_BOOL Create(int width, - int height, - FXDIB_Format format, - int dither_bits = 0, - CFX_DIBitmap* pOriDevice = NULL); - - SkPictureRecorder* CreateRecorder(int size_x, int size_y); - - protected: - FX_BOOL m_bOwnedBitmap; -}; - -class IFX_RenderDeviceDriver { - public: - static IFX_RenderDeviceDriver* CreateFxgeDriver( - CFX_DIBitmap* pBitmap, - FX_BOOL bRgbByteOrder = FALSE, - CFX_DIBitmap* pOriDevice = NULL, - FX_BOOL bGroupKnockout = FALSE); - - virtual ~IFX_RenderDeviceDriver() {} - virtual void Begin() {} - virtual void End() {} - - virtual int GetDeviceCaps(int caps_id) = 0; - - virtual CFX_Matrix GetCTM() const { return CFX_Matrix(); } - - virtual FX_BOOL IsPSPrintDriver() { return FALSE; } - - virtual FX_BOOL StartRendering() { return TRUE; } - - virtual void EndRendering() {} - - virtual void SaveState() = 0; - - virtual void RestoreState(FX_BOOL bKeepSaved = FALSE) = 0; - - virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - int fill_mode) = 0; - - virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState) { - return FALSE; - } - - virtual FX_BOOL DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - uint32_t fill_color, - uint32_t stroke_color, - int fill_mode, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL) = 0; - - virtual FX_BOOL SetPixel(int x, - int y, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL) { - return FALSE; - } - - virtual FX_BOOL FillRect(const FX_RECT* pRect, - uint32_t fill_color, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL) { - return FALSE; - } - - virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL) { - return FALSE; - } - - virtual FX_BOOL GetClipBox(FX_RECT* pRect) = 0; - - virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, - int left, - int top, - void* pIccTransform = NULL, - FX_BOOL bDEdge = FALSE) { - return FALSE; - } - virtual CFX_DIBitmap* GetBackDrop() { return NULL; } - - virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - const FX_RECT* pSrcRect, - int dest_left, - int dest_top, - int blend_type, - int alpha_flag = 0, - void* pIccTransform = NULL) = 0; - - virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL) = 0; - - virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, - int bitmap_alpha, - uint32_t color, - const CFX_Matrix* pMatrix, - uint32_t flags, - void*& handle, - int alpha_flag = 0, - void* pIccTransform = NULL, - int blend_type = FXDIB_BLEND_NORMAL) = 0; - - virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause) { - return FALSE; - } - - virtual void CancelDIBits(void* handle) {} - - virtual FX_BOOL DrawDeviceText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - const CFX_Matrix* pObject2Device, - FX_FLOAT font_size, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL) { - return FALSE; - } - - virtual void* GetPlatformSurface() const { return NULL; } - virtual int GetDriverType() const { return 0; } - virtual void ClearDriver() {} - - virtual FX_BOOL DrawShading(CPDF_ShadingPattern* pPattern, - CFX_Matrix* pMatrix, - int alpha, - FX_BOOL bAlphaMode) { - return false; - } -}; - -class IFX_PSOutput { - public: - virtual void Release() = 0; - virtual void OutputPS(const FX_CHAR* str, int len) = 0; - - protected: - virtual ~IFX_PSOutput() {} -}; - -class CPSFont; -class CFX_PSRenderer { - public: - CFX_PSRenderer(); - - ~CFX_PSRenderer(); - - void Init(IFX_PSOutput* pOutput, - int ps_level, - int width, - int height, - FX_BOOL bCmykOutput); - FX_BOOL StartRendering(); - void EndRendering(); - - void SaveState(); - - void RestoreState(FX_BOOL bKeepSaved = FALSE); - - void SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - int fill_mode); - - void SetClip_PathStroke(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState); - - FX_RECT GetClipBox() { return m_ClipBox; } - - FX_BOOL DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - uint32_t fill_color, - uint32_t stroke_color, - int fill_mode, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - int dest_left, - int dest_top, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - uint32_t flags, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL DrawDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - const CFX_Matrix* pMatrix, - uint32_t flags, - int alpha_flag = 0, - void* pIccTransform = NULL); - - FX_BOOL DrawText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - const CFX_Matrix* pObject2Device, - FX_FLOAT font_size, - uint32_t color, - int alpha_flag = 0, - void* pIccTransform = NULL); - - private: - IFX_PSOutput* m_pOutput; - - int m_PSLevel; - - CFX_GraphStateData m_CurGraphState; - - FX_BOOL m_bGraphStateSet; - - FX_BOOL m_bCmykOutput; - - FX_BOOL m_bColorSet; - - uint32_t m_LastColor; - - FX_RECT m_ClipBox; - - CFX_ArrayTemplate<CPSFont*> m_PSFontList; - - CFX_ArrayTemplate<FX_RECT> m_ClipBoxStack; - FX_BOOL m_bInited; - - void OutputPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device); - - void SetGraphState(const CFX_GraphStateData* pGraphState); - - void SetColor(uint32_t color, int alpha_flag, void* pIccTransform); - - void FindPSFontGlyph(CFX_FaceCache* pFaceCache, - CFX_Font* pFont, - const FXTEXT_CHARPOS& charpos, - int& ps_fontnum, - int& ps_glyphindex); - - void WritePSBinary(const uint8_t* data, int len); -}; - -#endif // CORE_INCLUDE_FXGE_FX_GE_H_ |