clang-format all pdfium code.

core/include/fpdfapi/fpdf_render.h

 // 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_FPDFAPI_FPDF_RENDER_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_
 
 #include "../../../third_party/base/nonstd_unique_ptr.h"
 #include "../../../public/fpdf_progressive.h"
 #include "../fxge/fx_ge.h"
 #include "fpdf_page.h"
 
 class CFX_GraphStateData;
 class CFX_PathData;
 class CFX_RenderDevice;
 class CPDF_FormObject;
 class CPDF_ImageCache;
 class CPDF_ImageObject;
 class CPDF_PathObject;
 class CPDF_QuickStretcher;
 class CPDF_RenderContext;
 class CPDF_RenderOptions;
 class CPDF_RenderStatus;
 class CPDF_ShadingObject;
 class CPDF_TextObject;
 class IFX_Pause;
 
-class IPDF_OCContext
-{
-public:
-
-    virtual ~IPDF_OCContext() {}
-
-    virtual FX_BOOL     CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0;
-
-    FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj);
-};
-#define RENDER_COLOR_NORMAL             0
-#define RENDER_COLOR_GRAY               1
-#define RENDER_COLOR_TWOCOLOR   2
-#define RENDER_COLOR_ALPHA              3
-#define RENDER_CLEARTYPE                        0x00000001
-#define RENDER_PRINTGRAPHICTEXT         0x00000002
-#define RENDER_FORCE_DOWNSAMPLE         0x00000004
-#define RENDER_PRINTPREVIEW                     0x00000008
-#define RENDER_BGR_STRIPE                       0x00000010
-#define RENDER_NO_NATIVETEXT            0x00000020
-#define RENDER_FORCE_HALFTONE           0x00000040
-#define RENDER_RECT_AA                          0x00000080
-#define RENDER_FILL_FULLCOVER           0x00000100
-#define RENDER_PRINTIMAGETEXT       0x00000200
-#define RENDER_OVERPRINT            0x00000400
-#define RENDER_THINLINE             0x00000800
-#define RENDER_NOTEXTSMOOTH                     0x10000000
-#define RENDER_NOPATHSMOOTH                     0x20000000
-#define RENDER_NOIMAGESMOOTH            0x40000000
-#define RENDER_LIMITEDIMAGECACHE        0x80000000
-class CPDF_RenderOptions
-{
-public:
-
-    CPDF_RenderOptions();
-
-    int                         m_ColorMode;
-
-    FX_COLORREF         m_BackColor;
-
-    FX_COLORREF         m_ForeColor;
-
-    FX_DWORD            m_Flags;
-
-    int                         m_Interpolation;
-
-    FX_DWORD            m_AddFlags;
-
-    IPDF_OCContext*     m_pOCContext;
-
-    FX_DWORD            m_dwLimitCacheSize;
-
-    int                         m_HalftoneLimit;
-
-    FX_ARGB                     TranslateColor(FX_ARGB argb) const;
-};
-class CPDF_RenderContext
-{
-public:
-
-    CPDF_RenderContext();
-
-    void                        Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE);
-
-    void                        Create(CPDF_Document* pDoc = NULL, CPDF_PageRenderCache* pPageCache = NULL,
-                           CPDF_Dictionary* pPageResources = NULL, FX_BOOL bFirstLayer = TRUE);
-
-    ~CPDF_RenderContext();
-
-    void                        Clear();
-
-    void                        AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device);
-
-    void                        Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions = NULL,
-                           const CFX_AffineMatrix* pFinalMatrix = NULL);
-
-    void                        DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs,
-                                   const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions);
-
-    void                        GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj,
-                                  const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix);
-
-    CPDF_PageRenderCache*       GetPageCache() const
-    {
-        return m_pPageCache;
-    }
-
-
-
-    CPDF_Document*                      m_pDocument;
-
-    CPDF_Dictionary*            m_pPageResources;
-
-    CPDF_PageRenderCache*       m_pPageCache;
-
-protected:
-
-    CFX_ArrayTemplate<struct _PDF_RenderItem>   m_ContentList;
-
-    FX_BOOL                                     m_bFirstLayer;
-
-    void                        Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj,
-                           const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pFinalMatrix);
-    friend class CPDF_RenderStatus;
-    friend class CPDF_ProgressiveRenderer;
-};
-
-class CPDF_ProgressiveRenderer
-{
-public:
-    // Must match FDF_RENDER_* definitions in fpdf_progressive.h.
-    enum Status {
-        Ready = FPDF_RENDER_READER,
-        ToBeContinued = FPDF_RENDER_TOBECOUNTINUED,
-        Done = FPDF_RENDER_DONE,
-        Failed = FPDF_RENDER_FAILED
-    };
-    static int ToFPDFStatus(Status status) { return static_cast<int>(status); }
-
-    CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext,
-                             CFX_RenderDevice* pDevice,
-                             const CPDF_RenderOptions* pOptions);
-    ~CPDF_ProgressiveRenderer();
-
-    Status GetStatus() const { return m_Status; }
-    void Start(IFX_Pause* pPause);
-    void Continue(IFX_Pause* pPause);
-    int EstimateProgress();
-
-private:
-    void RenderStep();
-
-    Status m_Status;
-    CPDF_RenderContext* const m_pContext;
-    CFX_RenderDevice* const m_pDevice;
-    const CPDF_RenderOptions* const m_pOptions;
-    nonstd::unique_ptr<CPDF_RenderStatus> m_pRenderStatus;
-    CFX_FloatRect m_ClipRect;
-    FX_DWORD m_LayerIndex;
-    FX_DWORD m_ObjectIndex;
-    FX_POSITION m_ObjectPos;
-    FX_POSITION m_PrevLastPos;
-};
-
-class CPDF_TextRenderer
-{
-public:
-
-    static void         DrawTextString(CFX_RenderDevice* pDevice, int left, int top,
-                                   CPDF_Font* pFont,
-                                   int height,
-                                   const CFX_ByteString& str,
-                                   FX_ARGB argb);
-
-    static void         DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origin_x, FX_FLOAT origin_y,
-                                   CPDF_Font* pFont,
-                                   FX_FLOAT font_size,
-                                   const CFX_AffineMatrix* matrix,
-                                   const CFX_ByteString& str,
-                                   FX_ARGB fill_argb,
-                                   FX_ARGB stroke_argb = 0,
-                                   const CFX_GraphStateData* pGraphState = NULL,
-                                   const CPDF_RenderOptions* pOptions = NULL
-                               );
-
-    static FX_BOOL      DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
-                                 CPDF_Font* pFont, FX_FLOAT font_size,
-                                 const CFX_AffineMatrix* pText2User, const CFX_AffineMatrix* pUser2Device,
-                                 const CFX_GraphStateData* pGraphState,
-                                 FX_ARGB fill_argb, FX_ARGB stroke_argb, CFX_PathData* pClippingPath, int nFlag = 0);
-
-    static FX_BOOL      DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
-                                   CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device,
-                                   FX_ARGB fill_argb, const CPDF_RenderOptions* pOptions);
-
-    static FX_BOOL      DrawType3Text(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
-                                  CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device,
-                                  FX_ARGB fill_argb);
-};
-class CPDF_PageRenderCache
-{
-public:
-    CPDF_PageRenderCache(CPDF_Page* pPage)
-    {
-        m_pPage = pPage;
-        m_nTimeCount = 0;
-        m_nCacheSize = 0;
-        m_pCurImageCache = NULL;
-        m_bCurFindCache = FALSE;
-        m_pCurImageCaches = NULL;
-    }
-    ~CPDF_PageRenderCache()
-    {
-        ClearAll();
-    }
-    void                                ClearAll();
-    void                                ClearImageData();
-
-    FX_DWORD                    EstimateSize();
-    void                                CacheOptimization(int32_t dwLimitCacheSize);
-    FX_DWORD                    GetCachedSize(CPDF_Stream* pStream) const;
-    FX_DWORD                    GetTimeCount() const
-    {
-        return m_nTimeCount;
-    }
-    void                                SetTimeCount(FX_DWORD dwTimeCount)
-    {
-        m_nTimeCount = dwTimeCount;
-    }
-
-    void                                GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor,
-                                        FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE,
-                                        CPDF_RenderStatus* pRenderStatus = NULL, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
-
-    void                                ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap);
-    void                                ClearImageCache(CPDF_Stream* pStream);
-    CPDF_Page*                  GetPage()
-    {
-        return m_pPage;
-    }
-    CFX_MapPtrToPtr             m_ImageCaches;
-public:
-    FX_BOOL                             StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0,
-            FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL,
-            int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
-
-    FX_BOOL                             Continue(IFX_Pause* pPause);
-    CPDF_ImageCache*    m_pCurImageCache;
-    CFX_PtrArray*       m_pCurImageCaches;
-protected:
-    friend class                CPDF_Page;
-    CPDF_Page*                  m_pPage;
-
-    FX_DWORD                    m_nTimeCount;
-    FX_DWORD                    m_nCacheSize;
-    FX_BOOL                             m_bCurFindCache;
-};
-class CPDF_RenderConfig
-{
-public:
-    CPDF_RenderConfig();
-    ~CPDF_RenderConfig();
-    int                                 m_HalftoneLimit;
-    int                                 m_RenderStepLimit;
+class IPDF_OCContext {
+ public:
+  virtual ~IPDF_OCContext() {}
+
+  virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0;
+
+  FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj);
+};
+#define RENDER_COLOR_NORMAL 0
+#define RENDER_COLOR_GRAY 1
+#define RENDER_COLOR_TWOCOLOR 2
+#define RENDER_COLOR_ALPHA 3
+#define RENDER_CLEARTYPE 0x00000001
+#define RENDER_PRINTGRAPHICTEXT 0x00000002
+#define RENDER_FORCE_DOWNSAMPLE 0x00000004
+#define RENDER_PRINTPREVIEW 0x00000008
+#define RENDER_BGR_STRIPE 0x00000010
+#define RENDER_NO_NATIVETEXT 0x00000020
+#define RENDER_FORCE_HALFTONE 0x00000040
+#define RENDER_RECT_AA 0x00000080
+#define RENDER_FILL_FULLCOVER 0x00000100
+#define RENDER_PRINTIMAGETEXT 0x00000200
+#define RENDER_OVERPRINT 0x00000400
+#define RENDER_THINLINE 0x00000800
+#define RENDER_NOTEXTSMOOTH 0x10000000
+#define RENDER_NOPATHSMOOTH 0x20000000
+#define RENDER_NOIMAGESMOOTH 0x40000000
+#define RENDER_LIMITEDIMAGECACHE 0x80000000
+class CPDF_RenderOptions {
+ public:
+  CPDF_RenderOptions();
+
+  int m_ColorMode;
+
+  FX_COLORREF m_BackColor;
+
+  FX_COLORREF m_ForeColor;
+
+  FX_DWORD m_Flags;
+
+  int m_Interpolation;
+
+  FX_DWORD m_AddFlags;
+
+  IPDF_OCContext* m_pOCContext;
+
+  FX_DWORD m_dwLimitCacheSize;
+
+  int m_HalftoneLimit;
+
+  FX_ARGB TranslateColor(FX_ARGB argb) const;
+};
+class CPDF_RenderContext {
+ public:
+  CPDF_RenderContext();
+
+  void Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE);
+
+  void Create(CPDF_Document* pDoc = NULL,
+              CPDF_PageRenderCache* pPageCache = NULL,
+              CPDF_Dictionary* pPageResources = NULL,
+              FX_BOOL bFirstLayer = TRUE);
+
+  ~CPDF_RenderContext();
+
+  void Clear();
+
+  void AppendObjectList(CPDF_PageObjects* pObjs,
+                        const CFX_AffineMatrix* pObject2Device);
+
+  void Render(CFX_RenderDevice* pDevice,
+              const CPDF_RenderOptions* pOptions = NULL,
+              const CFX_AffineMatrix* pFinalMatrix = NULL);
+
+  void DrawObjectList(CFX_RenderDevice* pDevice,
+                      CPDF_PageObjects* pObjs,
+                      const CFX_AffineMatrix* pObject2Device,
+                      const CPDF_RenderOptions* pOptions);
+
+  void GetBackground(CFX_DIBitmap* pBuffer,
+                     const CPDF_PageObject* pObj,
+                     const CPDF_RenderOptions* pOptions,
+                     CFX_AffineMatrix* pFinalMatrix);
+
+  CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; }
+
+  CPDF_Document* m_pDocument;
+
+  CPDF_Dictionary* m_pPageResources;
+
+  CPDF_PageRenderCache* m_pPageCache;
+
+ protected:
+  CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList;
+
+  FX_BOOL m_bFirstLayer;
+
+  void Render(CFX_RenderDevice* pDevice,
+              const CPDF_PageObject* pStopObj,
+              const CPDF_RenderOptions* pOptions,
+              const CFX_AffineMatrix* pFinalMatrix);
+  friend class CPDF_RenderStatus;
+  friend class CPDF_ProgressiveRenderer;
+};
+
+class CPDF_ProgressiveRenderer {
+ public:
+  // Must match FDF_RENDER_* definitions in fpdf_progressive.h.
+  enum Status {
+    Ready = FPDF_RENDER_READER,
+    ToBeContinued = FPDF_RENDER_TOBECOUNTINUED,
+    Done = FPDF_RENDER_DONE,
+    Failed = FPDF_RENDER_FAILED
+  };
+  static int ToFPDFStatus(Status status) { return static_cast<int>(status); }
+
+  CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext,
+                           CFX_RenderDevice* pDevice,
+                           const CPDF_RenderOptions* pOptions);
+  ~CPDF_ProgressiveRenderer();
+
+  Status GetStatus() const { return m_Status; }
+  void Start(IFX_Pause* pPause);
+  void Continue(IFX_Pause* pPause);
+  int EstimateProgress();
+
+ private:
+  void RenderStep();
+
+  Status m_Status;
+  CPDF_RenderContext* const m_pContext;
+  CFX_RenderDevice* const m_pDevice;
+  const CPDF_RenderOptions* const m_pOptions;
+  nonstd::unique_ptr<CPDF_RenderStatus> m_pRenderStatus;
+  CFX_FloatRect m_ClipRect;
+  FX_DWORD m_LayerIndex;
+  FX_DWORD m_ObjectIndex;
+  FX_POSITION m_ObjectPos;
+  FX_POSITION m_PrevLastPos;
+};
+
+class CPDF_TextRenderer {
+ public:
+  static void DrawTextString(CFX_RenderDevice* pDevice,
+                             int left,
+                             int top,
+                             CPDF_Font* pFont,
+                             int height,
+                             const CFX_ByteString& str,
+                             FX_ARGB argb);
+
+  static void DrawTextString(CFX_RenderDevice* pDevice,
+                             FX_FLOAT origin_x,
+                             FX_FLOAT origin_y,
+                             CPDF_Font* pFont,
+                             FX_FLOAT font_size,
+                             const CFX_AffineMatrix* matrix,
+                             const CFX_ByteString& str,
+                             FX_ARGB fill_argb,
+                             FX_ARGB stroke_argb = 0,
+                             const CFX_GraphStateData* pGraphState = NULL,
+                             const CPDF_RenderOptions* pOptions = NULL);
+
+  static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice,
+                              int nChars,
+                              FX_DWORD* pCharCodes,
+                              FX_FLOAT* pCharPos,
+                              CPDF_Font* pFont,
+                              FX_FLOAT font_size,
+                              const CFX_AffineMatrix* pText2User,
+                              const CFX_AffineMatrix* pUser2Device,
+                              const CFX_GraphStateData* pGraphState,
+                              FX_ARGB fill_argb,
+                              FX_ARGB stroke_argb,
+                              CFX_PathData* pClippingPath,
+                              int nFlag = 0);
+
+  static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice,
+                                int nChars,
+                                FX_DWORD* pCharCodes,
+                                FX_FLOAT* pCharPos,
+                                CPDF_Font* pFont,
+                                FX_FLOAT font_size,
+                                const CFX_AffineMatrix* pText2Device,
+                                FX_ARGB fill_argb,
+                                const CPDF_RenderOptions* pOptions);
+
+  static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice,
+                               int nChars,
+                               FX_DWORD* pCharCodes,
+                               FX_FLOAT* pCharPos,
+                               CPDF_Font* pFont,
+                               FX_FLOAT font_size,
+                               const CFX_AffineMatrix* pText2Device,
+                               FX_ARGB fill_argb);
+};
+class CPDF_PageRenderCache {
+ public:
+  CPDF_PageRenderCache(CPDF_Page* pPage) {
+    m_pPage = pPage;
+    m_nTimeCount = 0;
+    m_nCacheSize = 0;
+    m_pCurImageCache = NULL;
+    m_bCurFindCache = FALSE;
+    m_pCurImageCaches = NULL;
+  }
+  ~CPDF_PageRenderCache() { ClearAll(); }
+  void ClearAll();
+  void ClearImageData();
+
+  FX_DWORD EstimateSize();
+  void CacheOptimization(int32_t dwLimitCacheSize);
+  FX_DWORD GetCachedSize(CPDF_Stream* pStream) const;
+  FX_DWORD GetTimeCount() const { return m_nTimeCount; }
+  void SetTimeCount(FX_DWORD dwTimeCount) { m_nTimeCount = dwTimeCount; }
+
+  void GetCachedBitmap(CPDF_Stream* pStream,
+                       CFX_DIBSource*& pBitmap,
+                       CFX_DIBSource*& pMask,
+                       FX_DWORD& MatteColor,
+                       FX_BOOL bStdCS = FALSE,
+                       FX_DWORD GroupFamily = 0,
+                       FX_BOOL bLoadMask = FALSE,
+                       CPDF_RenderStatus* pRenderStatus = NULL,
+                       int32_t downsampleWidth = 0,
+                       int32_t downsampleHeight = 0);
+
+  void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap);
+  void ClearImageCache(CPDF_Stream* pStream);
+  CPDF_Page* GetPage() { return m_pPage; }
+  CFX_MapPtrToPtr m_ImageCaches;
+
+ public:
+  FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream,
+                               FX_BOOL bStdCS = FALSE,
+                               FX_DWORD GroupFamily = 0,
+                               FX_BOOL bLoadMask = FALSE,
+                               CPDF_RenderStatus* pRenderStatus = NULL,
+                               int32_t downsampleWidth = 0,
+                               int32_t downsampleHeight = 0);
+
+  FX_BOOL Continue(IFX_Pause* pPause);
+  CPDF_ImageCache* m_pCurImageCache;
+  CFX_PtrArray* m_pCurImageCaches;
+
+ protected:
+  friend class CPDF_Page;
+  CPDF_Page* m_pPage;
+
+  FX_DWORD m_nTimeCount;
+  FX_DWORD m_nCacheSize;
+  FX_BOOL m_bCurFindCache;
+};
+class CPDF_RenderConfig {
+ public:
+  CPDF_RenderConfig();
+  ~CPDF_RenderConfig();
+  int m_HalftoneLimit;
+  int m_RenderStepLimit;
 };
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_