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|    1 // Copyright 2014 PDFium Authors. All rights reserved. |    1 // Copyright 2014 PDFium Authors. All rights reserved. | 
|    2 // Use of this source code is governed by a BSD-style license that can be |    2 // Use of this source code is governed by a BSD-style license that can be | 
|    3 // found in the LICENSE file. |    3 // found in the LICENSE file. | 
|    4  |    4  | 
|    5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |    5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 
|    6  |    6  | 
|    7 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |    7 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 
|    8 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |    8 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 
|    9  |    9  | 
|   10 #include "core/include/fxge/fx_ge.h" |   10 #include "core/include/fxge/fx_ge.h" | 
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|   87   void Create(CPDF_Document* pDoc = NULL, |   87   void Create(CPDF_Document* pDoc = NULL, | 
|   88               CPDF_PageRenderCache* pPageCache = NULL, |   88               CPDF_PageRenderCache* pPageCache = NULL, | 
|   89               CPDF_Dictionary* pPageResources = NULL, |   89               CPDF_Dictionary* pPageResources = NULL, | 
|   90               FX_BOOL bFirstLayer = TRUE); |   90               FX_BOOL bFirstLayer = TRUE); | 
|   91  |   91  | 
|   92   ~CPDF_RenderContext(); |   92   ~CPDF_RenderContext(); | 
|   93  |   93  | 
|   94   void Clear(); |   94   void Clear(); | 
|   95  |   95  | 
|   96   void AppendObjectList(CPDF_PageObjects* pObjs, |   96   void AppendObjectList(CPDF_PageObjects* pObjs, | 
|   97                         const CFX_AffineMatrix* pObject2Device); |   97                         const CFX_Matrix* pObject2Device); | 
|   98  |   98  | 
|   99   void Render(CFX_RenderDevice* pDevice, |   99   void Render(CFX_RenderDevice* pDevice, | 
|  100               const CPDF_RenderOptions* pOptions = NULL, |  100               const CPDF_RenderOptions* pOptions = NULL, | 
|  101               const CFX_AffineMatrix* pFinalMatrix = NULL); |  101               const CFX_Matrix* pFinalMatrix = NULL); | 
|  102  |  102  | 
|  103   void DrawObjectList(CFX_RenderDevice* pDevice, |  103   void DrawObjectList(CFX_RenderDevice* pDevice, | 
|  104                       CPDF_PageObjects* pObjs, |  104                       CPDF_PageObjects* pObjs, | 
|  105                       const CFX_AffineMatrix* pObject2Device, |  105                       const CFX_Matrix* pObject2Device, | 
|  106                       const CPDF_RenderOptions* pOptions); |  106                       const CPDF_RenderOptions* pOptions); | 
|  107  |  107  | 
|  108   void GetBackground(CFX_DIBitmap* pBuffer, |  108   void GetBackground(CFX_DIBitmap* pBuffer, | 
|  109                      const CPDF_PageObject* pObj, |  109                      const CPDF_PageObject* pObj, | 
|  110                      const CPDF_RenderOptions* pOptions, |  110                      const CPDF_RenderOptions* pOptions, | 
|  111                      CFX_AffineMatrix* pFinalMatrix); |  111                      CFX_Matrix* pFinalMatrix); | 
|  112  |  112  | 
|  113   CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; } |  113   CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; } | 
|  114  |  114  | 
|  115   CPDF_Document* m_pDocument; |  115   CPDF_Document* m_pDocument; | 
|  116  |  116  | 
|  117   CPDF_Dictionary* m_pPageResources; |  117   CPDF_Dictionary* m_pPageResources; | 
|  118  |  118  | 
|  119   CPDF_PageRenderCache* m_pPageCache; |  119   CPDF_PageRenderCache* m_pPageCache; | 
|  120  |  120  | 
|  121  protected: |  121  protected: | 
|  122   CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList; |  122   CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList; | 
|  123  |  123  | 
|  124   FX_BOOL m_bFirstLayer; |  124   FX_BOOL m_bFirstLayer; | 
|  125  |  125  | 
|  126   void Render(CFX_RenderDevice* pDevice, |  126   void Render(CFX_RenderDevice* pDevice, | 
|  127               const CPDF_PageObject* pStopObj, |  127               const CPDF_PageObject* pStopObj, | 
|  128               const CPDF_RenderOptions* pOptions, |  128               const CPDF_RenderOptions* pOptions, | 
|  129               const CFX_AffineMatrix* pFinalMatrix); |  129               const CFX_Matrix* pFinalMatrix); | 
|  130   friend class CPDF_RenderStatus; |  130   friend class CPDF_RenderStatus; | 
|  131   friend class CPDF_ProgressiveRenderer; |  131   friend class CPDF_ProgressiveRenderer; | 
|  132 }; |  132 }; | 
|  133  |  133  | 
|  134 class CPDF_ProgressiveRenderer { |  134 class CPDF_ProgressiveRenderer { | 
|  135  public: |  135  public: | 
|  136   // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but |  136   // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but | 
|  137   // cannot #include that header. fpdfsdk/src/fpdf_progressive.cpp has |  137   // cannot #include that header. fpdfsdk/src/fpdf_progressive.cpp has | 
|  138   // static_asserts to make sure the two sets of values match. |  138   // static_asserts to make sure the two sets of values match. | 
|  139   enum Status { |  139   enum Status { | 
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|  178                              CPDF_Font* pFont, |  178                              CPDF_Font* pFont, | 
|  179                              int height, |  179                              int height, | 
|  180                              const CFX_ByteString& str, |  180                              const CFX_ByteString& str, | 
|  181                              FX_ARGB argb); |  181                              FX_ARGB argb); | 
|  182  |  182  | 
|  183   static void DrawTextString(CFX_RenderDevice* pDevice, |  183   static void DrawTextString(CFX_RenderDevice* pDevice, | 
|  184                              FX_FLOAT origin_x, |  184                              FX_FLOAT origin_x, | 
|  185                              FX_FLOAT origin_y, |  185                              FX_FLOAT origin_y, | 
|  186                              CPDF_Font* pFont, |  186                              CPDF_Font* pFont, | 
|  187                              FX_FLOAT font_size, |  187                              FX_FLOAT font_size, | 
|  188                              const CFX_AffineMatrix* matrix, |  188                              const CFX_Matrix* matrix, | 
|  189                              const CFX_ByteString& str, |  189                              const CFX_ByteString& str, | 
|  190                              FX_ARGB fill_argb, |  190                              FX_ARGB fill_argb, | 
|  191                              FX_ARGB stroke_argb = 0, |  191                              FX_ARGB stroke_argb = 0, | 
|  192                              const CFX_GraphStateData* pGraphState = NULL, |  192                              const CFX_GraphStateData* pGraphState = NULL, | 
|  193                              const CPDF_RenderOptions* pOptions = NULL); |  193                              const CPDF_RenderOptions* pOptions = NULL); | 
|  194  |  194  | 
|  195   static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, |  195   static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, | 
|  196                               int nChars, |  196                               int nChars, | 
|  197                               FX_DWORD* pCharCodes, |  197                               FX_DWORD* pCharCodes, | 
|  198                               FX_FLOAT* pCharPos, |  198                               FX_FLOAT* pCharPos, | 
|  199                               CPDF_Font* pFont, |  199                               CPDF_Font* pFont, | 
|  200                               FX_FLOAT font_size, |  200                               FX_FLOAT font_size, | 
|  201                               const CFX_AffineMatrix* pText2User, |  201                               const CFX_Matrix* pText2User, | 
|  202                               const CFX_AffineMatrix* pUser2Device, |  202                               const CFX_Matrix* pUser2Device, | 
|  203                               const CFX_GraphStateData* pGraphState, |  203                               const CFX_GraphStateData* pGraphState, | 
|  204                               FX_ARGB fill_argb, |  204                               FX_ARGB fill_argb, | 
|  205                               FX_ARGB stroke_argb, |  205                               FX_ARGB stroke_argb, | 
|  206                               CFX_PathData* pClippingPath, |  206                               CFX_PathData* pClippingPath, | 
|  207                               int nFlag = 0); |  207                               int nFlag = 0); | 
|  208  |  208  | 
|  209   static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, |  209   static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, | 
|  210                                 int nChars, |  210                                 int nChars, | 
|  211                                 FX_DWORD* pCharCodes, |  211                                 FX_DWORD* pCharCodes, | 
|  212                                 FX_FLOAT* pCharPos, |  212                                 FX_FLOAT* pCharPos, | 
|  213                                 CPDF_Font* pFont, |  213                                 CPDF_Font* pFont, | 
|  214                                 FX_FLOAT font_size, |  214                                 FX_FLOAT font_size, | 
|  215                                 const CFX_AffineMatrix* pText2Device, |  215                                 const CFX_Matrix* pText2Device, | 
|  216                                 FX_ARGB fill_argb, |  216                                 FX_ARGB fill_argb, | 
|  217                                 const CPDF_RenderOptions* pOptions); |  217                                 const CPDF_RenderOptions* pOptions); | 
|  218  |  218  | 
|  219   static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, |  219   static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, | 
|  220                                int nChars, |  220                                int nChars, | 
|  221                                FX_DWORD* pCharCodes, |  221                                FX_DWORD* pCharCodes, | 
|  222                                FX_FLOAT* pCharPos, |  222                                FX_FLOAT* pCharPos, | 
|  223                                CPDF_Font* pFont, |  223                                CPDF_Font* pFont, | 
|  224                                FX_FLOAT font_size, |  224                                FX_FLOAT font_size, | 
|  225                                const CFX_AffineMatrix* pText2Device, |  225                                const CFX_Matrix* pText2Device, | 
|  226                                FX_ARGB fill_argb); |  226                                FX_ARGB fill_argb); | 
|  227 }; |  227 }; | 
|  228 class CPDF_PageRenderCache { |  228 class CPDF_PageRenderCache { | 
|  229  public: |  229  public: | 
|  230   CPDF_PageRenderCache(CPDF_Page* pPage) { |  230   CPDF_PageRenderCache(CPDF_Page* pPage) { | 
|  231     m_pPage = pPage; |  231     m_pPage = pPage; | 
|  232     m_nTimeCount = 0; |  232     m_nTimeCount = 0; | 
|  233     m_nCacheSize = 0; |  233     m_nCacheSize = 0; | 
|  234     m_pCurImageCache = NULL; |  234     m_pCurImageCache = NULL; | 
|  235     m_bCurFindCache = FALSE; |  235     m_bCurFindCache = FALSE; | 
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|  281   FX_BOOL m_bCurFindCache; |  281   FX_BOOL m_bCurFindCache; | 
|  282 }; |  282 }; | 
|  283 class CPDF_RenderConfig { |  283 class CPDF_RenderConfig { | 
|  284  public: |  284  public: | 
|  285   CPDF_RenderConfig(); |  285   CPDF_RenderConfig(); | 
|  286   ~CPDF_RenderConfig(); |  286   ~CPDF_RenderConfig(); | 
|  287   int m_HalftoneLimit; |  287   int m_HalftoneLimit; | 
|  288   int m_RenderStepLimit; |  288   int m_RenderStepLimit; | 
|  289 }; |  289 }; | 
|  290  |  290  | 
|  291 FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix); |  291 FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix); | 
|  292  |  292  | 
|  293 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |  293 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ | 
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