Move CFX_RenderDevice, CFX_FxgeDevice, and CFX_GraphStateData into their own files.

This is the third CL to separate fx_ge into classes, one per file.
All fx_ge.h includes had to be replaced with new includes
The method definitions for CFX_FxgeDevice were not moved to a single file.
These methods are defined in two folders different from fxge/ge, so they were left untouched for now.

Review-Url: https://codereview.chromium.org/2223213002

1 files changed, 280 insertions, 0 deletions

diff --git a/core/fxge/include/cfx_renderdevice.h b/core/fxge/include/cfx_renderdevice.h
new file mode 100644
index 0000000000..fafa6260e1
--- /dev/null
+++ b/core/fxge/include/cfx_renderdevice.h
@@ -0,0 +1,280 @@
+// Copyright 2016 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_CFX_RENDERDEVICE_H_
+#define CORE_FXGE_INCLUDE_CFX_RENDERDEVICE_H_
+
+#include <memory>
+
+#include "core/fxge/include/cfx_gemodule.h"
+#include "core/fxge/include/fx_dib.h"
+#include "core/fxge/include/fx_font.h"
+
+class CFX_Font;
+class CFX_FontCache;
+class CFX_GraphStateData;
+class IFX_RenderDeviceDriver;
+
+#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_DISPLAY 1
+#define FXDC_PRINTER 2
+
+#define FXPT_CLOSEFIGURE 0x01
+#define FXPT_LINETO 0x02
+#define FXPT_BEZIERTO 0x04
+#define FXPT_MOVETO 0x06
+#define FXPT_TYPE 0x06
+
+#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
+
+struct FXTEXT_CHARPOS {
+  uint32_t m_GlyphIndex;
+  FX_FLOAT m_OriginX;
+  FX_FLOAT m_OriginY;
+  int m_FontCharWidth;
+  FX_BOOL m_bGlyphAdjust;
+  FX_FLOAT m_AdjustMatrix[4];
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  uint32_t m_ExtGID;
+#endif
+  bool m_bFontStyle;
+};
+
+class CFX_RenderDevice {
+ public:
+  CFX_RenderDevice();
+  virtual ~CFX_RenderDevice();
+
+  // Take ownership of |pDriver|.
+  void SetDeviceDriver(std::unique_ptr<IFX_RenderDeviceDriver> pDriver);
+  IFX_RenderDeviceDriver* GetDeviceDriver() const {
+    return m_pDeviceDriver.get();
+  }
+
+  FX_BOOL StartRendering();
+  void EndRendering();
+  void SaveState();
+  void RestoreState(bool bKeepSaved);
+
+  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) {
+    return DrawPathWithBlend(pPathData, pObject2Device, pGraphState, fill_color,
+                             stroke_color, fill_mode, FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL DrawPathWithBlend(const CFX_PathData* pPathData,
+                            const CFX_Matrix* pObject2Device,
+                            const CFX_GraphStateData* pGraphState,
+                            uint32_t fill_color,
+                            uint32_t stroke_color,
+                            int fill_mode,
+                            int blend_type);
+  FX_BOOL SetPixel(int x, int y, uint32_t color);
+  FX_BOOL FillRect(const FX_RECT* pRect, uint32_t color) {
+    return FillRectWithBlend(pRect, color, FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL FillRectWithBlend(const FX_RECT* pRect,
+                            uint32_t color,
+                            int blend_type);
+  FX_BOOL DrawCosmeticLine(FX_FLOAT x1,
+                           FX_FLOAT y1,
+                           FX_FLOAT x2,
+                           FX_FLOAT y2,
+                           uint32_t color) {
+    return DrawCosmeticLineWithFillModeAndBlend(x1, y1, x2, y2, color, 0,
+                                                FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL DrawCosmeticLineWithFillModeAndBlend(FX_FLOAT x1,
+                                               FX_FLOAT y1,
+                                               FX_FLOAT x2,
+                                               FX_FLOAT y2,
+                                               uint32_t color,
+                                               int fill_mode,
+                                               int blend_type);
+
+  FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top);
+  CFX_DIBitmap* GetBackDrop();
+  FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, int left, int top) {
+    return SetDIBitsWithBlend(pBitmap, left, top, FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL SetDIBitsWithBlend(const CFX_DIBSource* pBitmap,
+                             int left,
+                             int top,
+                             int blend_type);
+  FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
+                        int left,
+                        int top,
+                        int dest_width,
+                        int dest_height) {
+    return StretchDIBitsWithFlagsAndBlend(pBitmap, left, top, dest_width,
+                                          dest_height, 0, FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL StretchDIBitsWithFlagsAndBlend(const CFX_DIBSource* pBitmap,
+                                         int left,
+                                         int top,
+                                         int dest_width,
+                                         int dest_height,
+                                         uint32_t flags,
+                                         int blend_type);
+  FX_BOOL SetBitMask(const CFX_DIBSource* pBitmap,
+                     int left,
+                     int top,
+                     uint32_t color);
+  FX_BOOL StretchBitMask(const CFX_DIBSource* pBitmap,
+                         int left,
+                         int top,
+                         int dest_width,
+                         int dest_height,
+                         uint32_t color);
+  FX_BOOL StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap,
+                                  int left,
+                                  int top,
+                                  int dest_width,
+                                  int dest_height,
+                                  uint32_t color,
+                                  uint32_t flags);
+  FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
+                      int bitmap_alpha,
+                      uint32_t color,
+                      const CFX_Matrix* pMatrix,
+                      uint32_t flags,
+                      void*& handle) {
+    return StartDIBitsWithBlend(pBitmap, bitmap_alpha, color, pMatrix, flags,
+                                handle, FXDIB_BLEND_NORMAL);
+  }
+  FX_BOOL StartDIBitsWithBlend(const CFX_DIBSource* pBitmap,
+                               int bitmap_alpha,
+                               uint32_t color,
+                               const CFX_Matrix* pMatrix,
+                               uint32_t flags,
+                               void*& handle,
+                               int blend_type);
+  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);
+  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) {
+    return DrawTextPathWithFlags(nChars, pCharPos, pFont, pCache, font_size,
+                                 pText2User, pUser2Device, pGraphState,
+                                 fill_color, stroke_color, pClippingPath, 0);
+  }
+  FX_BOOL DrawTextPathWithFlags(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);
+
+#ifdef _SKIA_SUPPORT_
+  virtual void DebugVerifyBitmapIsPreMultiplied() const;
+  void Flush();
+#endif
+
+ 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 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;
+  std::unique_ptr<IFX_RenderDeviceDriver> m_pDeviceDriver;
+};
+
+#endif  // CORE_FXGE_INCLUDE_CFX_RENDERDEVICE_H_