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| 1 // Copyright 2016 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef CORE_FXGE_INCLUDE_CFX_RENDERDEVICE_H_ | |
| 8 #define CORE_FXGE_INCLUDE_CFX_RENDERDEVICE_H_ | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "core/fxge/include/cfx_gemodule.h" | |
| 13 #include "core/fxge/include/fx_dib.h" | |
| 14 #include "core/fxge/include/fx_font.h" | |
| 15 | |
| 16 class CFX_Font; | |
| 17 class CFX_GraphStateData; | |
| 18 class IFX_RenderDeviceDriver; | |
| 19 | |
| 20 #define FXDC_DEVICE_CLASS 1 | |
| 21 #define FXDC_PIXEL_WIDTH 2 | |
| 22 #define FXDC_PIXEL_HEIGHT 3 | |
| 23 #define FXDC_BITS_PIXEL 4 | |
| 24 #define FXDC_HORZ_SIZE 5 | |
| 25 #define FXDC_VERT_SIZE 6 | |
| 26 #define FXDC_RENDER_CAPS 7 | |
| 27 #define FXDC_DISPLAY 1 | |
| 28 #define FXDC_PRINTER 2 | |
| 29 | |
| 30 #define FXPT_CLOSEFIGURE 0x01 | |
| 31 #define FXPT_LINETO 0x02 | |
| 32 #define FXPT_BEZIERTO 0x04 | |
| 33 #define FXPT_MOVETO 0x06 | |
| 34 #define FXPT_TYPE 0x06 | |
| 35 | |
| 36 #define FXRC_GET_BITS 0x01 | |
| 37 #define FXRC_BIT_MASK 0x02 | |
| 38 #define FXRC_ALPHA_MASK 0x04 | |
| 39 #define FXRC_ALPHA_PATH 0x10 | |
| 40 #define FXRC_ALPHA_IMAGE 0x20 | |
| 41 #define FXRC_ALPHA_OUTPUT 0x40 | |
| 42 #define FXRC_BLEND_MODE 0x80 | |
| 43 #define FXRC_SOFT_CLIP 0x100 | |
| 44 #define FXRC_CMYK_OUTPUT 0x200 | |
| 45 #define FXRC_BITMASK_OUTPUT 0x400 | |
| 46 #define FXRC_BYTEMASK_OUTPUT 0x800 | |
| 47 #define FXRENDER_IMAGE_LOSSY 0x1000 | |
| 48 #define FXRC_FILLSTROKE_PATH 0x2000 | |
| 49 #define FXRC_SHADING 0x4000 | |
| 50 | |
| 51 #define FXFILL_ALTERNATE 1 | |
| 52 #define FXFILL_WINDING 2 | |
| 53 #define FXFILL_FULLCOVER 4 | |
| 54 #define FXFILL_RECT_AA 8 | |
| 55 #define FX_FILL_STROKE 16 | |
| 56 #define FX_STROKE_ADJUST 32 | |
| 57 #define FX_STROKE_TEXT_MODE 64 | |
| 58 #define FX_FILL_TEXT_MODE 128 | |
| 59 #define FX_ZEROAREA_FILL 256 | |
| 60 #define FXFILL_NOPATHSMOOTH 512 | |
| 61 | |
| 62 #define FXTEXT_CLEARTYPE 0x01 | |
| 63 #define FXTEXT_BGR_STRIPE 0x02 | |
| 64 #define FXTEXT_PRINTGRAPHICTEXT 0x04 | |
| 65 #define FXTEXT_NO_NATIVETEXT 0x08 | |
| 66 #define FXTEXT_PRINTIMAGETEXT 0x10 | |
| 67 #define FXTEXT_NOSMOOTH 0x20 | |
| 68 | |
| 69 struct FXTEXT_CHARPOS { | |
| 70 FX_FLOAT m_AdjustMatrix[4]; | |
| 71 FX_FLOAT m_OriginX; | |
| 72 FX_FLOAT m_OriginY; | |
| 73 uint32_t m_GlyphIndex; | |
| 74 int32_t m_FontCharWidth; | |
| 75 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ | |
| 76 uint32_t m_ExtGID; | |
| 77 #endif | |
| 78 int32_t m_FallbackFontPosition; | |
| 79 bool m_bGlyphAdjust; | |
| 80 bool m_bFontStyle; | |
| 81 }; | |
| 82 | |
| 83 class CFX_RenderDevice { | |
| 84 public: | |
| 85 CFX_RenderDevice(); | |
| 86 virtual ~CFX_RenderDevice(); | |
| 87 | |
| 88 // Take ownership of |pDriver|. | |
| 89 void SetDeviceDriver(std::unique_ptr<IFX_RenderDeviceDriver> pDriver); | |
| 90 IFX_RenderDeviceDriver* GetDeviceDriver() const { | |
| 91 return m_pDeviceDriver.get(); | |
| 92 } | |
| 93 | |
| 94 void SaveState(); | |
| 95 void RestoreState(bool bKeepSaved); | |
| 96 | |
| 97 int GetWidth() const { return m_Width; } | |
| 98 int GetHeight() const { return m_Height; } | |
| 99 int GetDeviceClass() const { return m_DeviceClass; } | |
| 100 int GetRenderCaps() const { return m_RenderCaps; } | |
| 101 int GetDeviceCaps(int id) const; | |
| 102 CFX_Matrix GetCTM() const; | |
| 103 CFX_DIBitmap* GetBitmap() const { return m_pBitmap; } | |
| 104 void SetBitmap(CFX_DIBitmap* pBitmap) { m_pBitmap = pBitmap; } | |
| 105 FX_BOOL CreateCompatibleBitmap(CFX_DIBitmap* pDIB, | |
| 106 int width, | |
| 107 int height) const; | |
| 108 const FX_RECT& GetClipBox() const { return m_ClipBox; } | |
| 109 FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, | |
| 110 const CFX_Matrix* pObject2Device, | |
| 111 int fill_mode); | |
| 112 FX_BOOL SetClip_Rect(const FX_RECT& pRect); | |
| 113 FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, | |
| 114 const CFX_Matrix* pObject2Device, | |
| 115 const CFX_GraphStateData* pGraphState); | |
| 116 FX_BOOL DrawPath(const CFX_PathData* pPathData, | |
| 117 const CFX_Matrix* pObject2Device, | |
| 118 const CFX_GraphStateData* pGraphState, | |
| 119 uint32_t fill_color, | |
| 120 uint32_t stroke_color, | |
| 121 int fill_mode) { | |
| 122 return DrawPathWithBlend(pPathData, pObject2Device, pGraphState, fill_color, | |
| 123 stroke_color, fill_mode, FXDIB_BLEND_NORMAL); | |
| 124 } | |
| 125 FX_BOOL DrawPathWithBlend(const CFX_PathData* pPathData, | |
| 126 const CFX_Matrix* pObject2Device, | |
| 127 const CFX_GraphStateData* pGraphState, | |
| 128 uint32_t fill_color, | |
| 129 uint32_t stroke_color, | |
| 130 int fill_mode, | |
| 131 int blend_type); | |
| 132 FX_BOOL SetPixel(int x, int y, uint32_t color); | |
| 133 FX_BOOL FillRect(const FX_RECT* pRect, uint32_t color) { | |
| 134 return FillRectWithBlend(pRect, color, FXDIB_BLEND_NORMAL); | |
| 135 } | |
| 136 FX_BOOL FillRectWithBlend(const FX_RECT* pRect, | |
| 137 uint32_t color, | |
| 138 int blend_type); | |
| 139 FX_BOOL DrawCosmeticLine(FX_FLOAT x1, | |
| 140 FX_FLOAT y1, | |
| 141 FX_FLOAT x2, | |
| 142 FX_FLOAT y2, | |
| 143 uint32_t color, | |
| 144 int fill_mode, | |
| 145 int blend_type); | |
| 146 | |
| 147 FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top); | |
| 148 CFX_DIBitmap* GetBackDrop(); | |
| 149 FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, int left, int top) { | |
| 150 return SetDIBitsWithBlend(pBitmap, left, top, FXDIB_BLEND_NORMAL); | |
| 151 } | |
| 152 FX_BOOL SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, | |
| 153 int left, | |
| 154 int top, | |
| 155 int blend_type); | |
| 156 FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, | |
| 157 int left, | |
| 158 int top, | |
| 159 int dest_width, | |
| 160 int dest_height) { | |
| 161 return StretchDIBitsWithFlagsAndBlend(pBitmap, left, top, dest_width, | |
| 162 dest_height, 0, FXDIB_BLEND_NORMAL); | |
| 163 } | |
| 164 FX_BOOL StretchDIBitsWithFlagsAndBlend(const CFX_DIBSource* pBitmap, | |
| 165 int left, | |
| 166 int top, | |
| 167 int dest_width, | |
| 168 int dest_height, | |
| 169 uint32_t flags, | |
| 170 int blend_type); | |
| 171 FX_BOOL SetBitMask(const CFX_DIBSource* pBitmap, | |
| 172 int left, | |
| 173 int top, | |
| 174 uint32_t color); | |
| 175 FX_BOOL StretchBitMask(const CFX_DIBSource* pBitmap, | |
| 176 int left, | |
| 177 int top, | |
| 178 int dest_width, | |
| 179 int dest_height, | |
| 180 uint32_t color); | |
| 181 FX_BOOL StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, | |
| 182 int left, | |
| 183 int top, | |
| 184 int dest_width, | |
| 185 int dest_height, | |
| 186 uint32_t color, | |
| 187 uint32_t flags); | |
| 188 FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, | |
| 189 int bitmap_alpha, | |
| 190 uint32_t color, | |
| 191 const CFX_Matrix* pMatrix, | |
| 192 uint32_t flags, | |
| 193 void*& handle) { | |
| 194 return StartDIBitsWithBlend(pBitmap, bitmap_alpha, color, pMatrix, flags, | |
| 195 handle, FXDIB_BLEND_NORMAL); | |
| 196 } | |
| 197 FX_BOOL StartDIBitsWithBlend(const CFX_DIBSource* pBitmap, | |
| 198 int bitmap_alpha, | |
| 199 uint32_t color, | |
| 200 const CFX_Matrix* pMatrix, | |
| 201 uint32_t flags, | |
| 202 void*& handle, | |
| 203 int blend_type); | |
| 204 FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause); | |
| 205 void CancelDIBits(void* handle); | |
| 206 | |
| 207 FX_BOOL DrawNormalText(int nChars, | |
| 208 const FXTEXT_CHARPOS* pCharPos, | |
| 209 CFX_Font* pFont, | |
| 210 FX_FLOAT font_size, | |
| 211 const CFX_Matrix* pText2Device, | |
| 212 uint32_t fill_color, | |
| 213 uint32_t text_flags); | |
| 214 FX_BOOL DrawTextPath(int nChars, | |
| 215 const FXTEXT_CHARPOS* pCharPos, | |
| 216 CFX_Font* pFont, | |
| 217 FX_FLOAT font_size, | |
| 218 const CFX_Matrix* pText2User, | |
| 219 const CFX_Matrix* pUser2Device, | |
| 220 const CFX_GraphStateData* pGraphState, | |
| 221 uint32_t fill_color, | |
| 222 uint32_t stroke_color, | |
| 223 CFX_PathData* pClippingPath, | |
| 224 int nFlag); | |
| 225 | |
| 226 #ifdef _SKIA_SUPPORT_ | |
| 227 virtual void DebugVerifyBitmapIsPreMultiplied() const; | |
| 228 virtual bool SetBitsWithMask(const CFX_DIBSource* pBitmap, | |
| 229 const CFX_DIBSource* pMask, | |
| 230 int left, | |
| 231 int top, | |
| 232 int bitmap_alpha, | |
| 233 int blend_type); | |
| 234 void Flush(); | |
| 235 #endif | |
| 236 | |
| 237 private: | |
| 238 void InitDeviceInfo(); | |
| 239 void UpdateClipBox(); | |
| 240 FX_BOOL DrawFillStrokePath(const CFX_PathData* pPathData, | |
| 241 const CFX_Matrix* pObject2Device, | |
| 242 const CFX_GraphStateData* pGraphState, | |
| 243 uint32_t fill_color, | |
| 244 uint32_t stroke_color, | |
| 245 int fill_mode, | |
| 246 int blend_type); | |
| 247 | |
| 248 CFX_DIBitmap* m_pBitmap; | |
| 249 int m_Width; | |
| 250 int m_Height; | |
| 251 int m_bpp; | |
| 252 int m_RenderCaps; | |
| 253 int m_DeviceClass; | |
| 254 FX_RECT m_ClipBox; | |
| 255 std::unique_ptr<IFX_RenderDeviceDriver> m_pDeviceDriver; | |
| 256 }; | |
| 257 | |
| 258 #endif // CORE_FXGE_INCLUDE_CFX_RENDERDEVICE_H_ | |
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Chromium Code Reviews
Issue 2377393002:
Move core/fxge/include to core/fxge (Closed)
