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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 XFA_FXGRAPHICS_INCLUDE_CFX_GRAPHICS_H_ | |
| 8 #define XFA_FXGRAPHICS_INCLUDE_CFX_GRAPHICS_H_ | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "core/fxcrt/fx_system.h" | |
| 13 #include "core/fxge/cfx_fxgedevice.h" | |
| 14 #include "core/fxge/cfx_graphstatedata.h" | |
| 15 #include "core/fxge/cfx_renderdevice.h" | |
| 16 #include "core/fxge/fx_dib.h" | |
| 17 #include "core/fxge/fx_font.h" | |
| 18 #include "xfa/fwl/core/fwl_error.h" | |
| 19 | |
| 20 class CFX_Color; | |
| 21 class CFX_Path; | |
| 22 class CAGG_Graphics; | |
| 23 | |
| 24 using FX_DeviceCap = int32_t; | |
| 25 using FX_FillMode = int32_t; | |
| 26 | |
| 27 enum FX_DashStyle { | |
| 28 FX_DASHSTYLE_Solid = 0, | |
| 29 FX_DASHSTYLE_Dash = 1, | |
| 30 FX_DASHSTYLE_Dot = 2, | |
| 31 FX_DASHSTYLE_DashDot = 3, | |
| 32 FX_DASHSTYLE_DashDotDot = 4 | |
| 33 }; | |
| 34 | |
| 35 enum FX_StrokeAlignment { | |
| 36 FX_STROKEALIGNMENT_Center = 0, | |
| 37 FX_STROKEALIGNMENT_Inset = 1, | |
| 38 FX_STROKEALIGNMENT_Outset = 2, | |
| 39 FX_STROKEALIGNMENT_Left = 3, | |
| 40 FX_STROKEALIGNMENT_Right = 4 | |
| 41 }; | |
| 42 | |
| 43 enum FX_HatchStyle { | |
| 44 FX_HATCHSTYLE_Horizontal = 0, | |
| 45 FX_HATCHSTYLE_Vertical = 1, | |
| 46 FX_HATCHSTYLE_ForwardDiagonal = 2, | |
| 47 FX_HATCHSTYLE_BackwardDiagonal = 3, | |
| 48 FX_HATCHSTYLE_Cross = 4, | |
| 49 FX_HATCHSTYLE_DiagonalCross = 5, | |
| 50 FX_HATCHSTYLE_05Percent = 6, | |
| 51 FX_HATCHSTYLE_10Percent = 7, | |
| 52 FX_HATCHSTYLE_20Percent = 8, | |
| 53 FX_HATCHSTYLE_25Percent = 9, | |
| 54 FX_HATCHSTYLE_30Percent = 10, | |
| 55 FX_HATCHSTYLE_40Percent = 11, | |
| 56 FX_HATCHSTYLE_50Percent = 12, | |
| 57 FX_HATCHSTYLE_60Percent = 13, | |
| 58 FX_HATCHSTYLE_70Percent = 14, | |
| 59 FX_HATCHSTYLE_75Percent = 15, | |
| 60 FX_HATCHSTYLE_80Percent = 16, | |
| 61 FX_HATCHSTYLE_90Percent = 17, | |
| 62 FX_HATCHSTYLE_LightDownwardDiagonal = 18, | |
| 63 FX_HATCHSTYLE_LightUpwardDiagonal = 19, | |
| 64 FX_HATCHSTYLE_DarkDownwardDiagonal = 20, | |
| 65 FX_HATCHSTYLE_DarkUpwardDiagonal = 21, | |
| 66 FX_HATCHSTYLE_WideDownwardDiagonal = 22, | |
| 67 FX_HATCHSTYLE_WideUpwardDiagonal = 23, | |
| 68 FX_HATCHSTYLE_LightVertical = 24, | |
| 69 FX_HATCHSTYLE_LightHorizontal = 25, | |
| 70 FX_HATCHSTYLE_NarrowVertical = 26, | |
| 71 FX_HATCHSTYLE_NarrowHorizontal = 27, | |
| 72 FX_HATCHSTYLE_DarkVertical = 28, | |
| 73 FX_HATCHSTYLE_DarkHorizontal = 29, | |
| 74 FX_HATCHSTYLE_DashedDownwardDiagonal = 30, | |
| 75 FX_HATCHSTYLE_DashedUpwardDiagonal = 31, | |
| 76 FX_HATCHSTYLE_DashedHorizontal = 32, | |
| 77 FX_HATCHSTYLE_DashedVertical = 33, | |
| 78 FX_HATCHSTYLE_SmallConfetti = 34, | |
| 79 FX_HATCHSTYLE_LargeConfetti = 35, | |
| 80 FX_HATCHSTYLE_ZigZag = 36, | |
| 81 FX_HATCHSTYLE_Wave = 37, | |
| 82 FX_HATCHSTYLE_DiagonalBrick = 38, | |
| 83 FX_HATCHSTYLE_HorizontalBrick = 39, | |
| 84 FX_HATCHSTYLE_Weave = 40, | |
| 85 FX_HATCHSTYLE_Plaid = 41, | |
| 86 FX_HATCHSTYLE_Divot = 42, | |
| 87 FX_HATCHSTYLE_DottedGrid = 43, | |
| 88 FX_HATCHSTYLE_DottedDiamond = 44, | |
| 89 FX_HATCHSTYLE_Shingle = 45, | |
| 90 FX_HATCHSTYLE_Trellis = 46, | |
| 91 FX_HATCHSTYLE_Sphere = 47, | |
| 92 FX_HATCHSTYLE_SmallGrid = 48, | |
| 93 FX_HATCHSTYLE_SmallCheckerBoard = 49, | |
| 94 FX_HATCHSTYLE_LargeCheckerBoard = 50, | |
| 95 FX_HATCHSTYLE_OutlinedDiamond = 51, | |
| 96 FX_HATCHSTYLE_SolidDiamond = 52 | |
| 97 }; | |
| 98 | |
| 99 class CFX_RenderDevice; | |
| 100 | |
| 101 class CFX_Graphics { | |
| 102 public: | |
| 103 CFX_Graphics(); | |
| 104 virtual ~CFX_Graphics(); | |
| 105 | |
| 106 FWL_Error Create(CFX_RenderDevice* renderDevice, | |
| 107 FX_BOOL isAntialiasing = TRUE); | |
| 108 FWL_Error Create(int32_t width, | |
| 109 int32_t height, | |
| 110 FXDIB_Format format, | |
| 111 FX_BOOL isNative = TRUE, | |
| 112 FX_BOOL isAntialiasing = TRUE); | |
| 113 | |
| 114 FWL_Error GetDeviceCap(const int32_t capID, FX_DeviceCap& capVal); | |
| 115 FWL_Error IsPrinterDevice(FX_BOOL& isPrinter); | |
| 116 FWL_Error EnableAntialiasing(FX_BOOL isAntialiasing); | |
| 117 | |
| 118 FWL_Error SaveGraphState(); | |
| 119 FWL_Error RestoreGraphState(); | |
| 120 | |
| 121 FWL_Error GetLineCap(CFX_GraphStateData::LineCap& lineCap) const; | |
| 122 FWL_Error GetDashCount(int32_t& dashCount) const; | |
| 123 FWL_Error GetLineDash(FX_FLOAT& dashPhase, FX_FLOAT* dashArray) const; | |
| 124 FWL_Error GetLineJoin(CFX_GraphStateData::LineJoin& lineJoin) const; | |
| 125 FWL_Error GetMiterLimit(FX_FLOAT& miterLimit) const; | |
| 126 FWL_Error GetLineWidth(FX_FLOAT& lineWidth) const; | |
| 127 FWL_Error GetStrokeAlignment(FX_StrokeAlignment& strokeAlignment) const; | |
| 128 FWL_Error GetClipRect(CFX_RectF& rect) const; | |
| 129 CFX_Matrix* GetMatrix(); | |
| 130 CFX_RenderDevice* GetRenderDevice(); | |
| 131 | |
| 132 FWL_Error SetLineCap(CFX_GraphStateData::LineCap lineCap); | |
| 133 FWL_Error SetLineDash(FX_FLOAT dashPhase, | |
| 134 FX_FLOAT* dashArray, | |
| 135 int32_t dashCount); | |
| 136 FWL_Error SetLineDash(FX_DashStyle dashStyle); | |
| 137 FWL_Error SetLineJoin(CFX_GraphStateData::LineJoin lineJoin); | |
| 138 FWL_Error SetMiterLimit(FX_FLOAT miterLimit); | |
| 139 FWL_Error SetLineWidth(FX_FLOAT lineWidth, FX_BOOL isActOnDash = FALSE); | |
| 140 FWL_Error SetStrokeAlignment(FX_StrokeAlignment strokeAlignment); | |
| 141 FWL_Error SetStrokeColor(CFX_Color* color); | |
| 142 FWL_Error SetFillColor(CFX_Color* color); | |
| 143 FWL_Error SetClipRect(const CFX_RectF& rect); | |
| 144 FWL_Error SetFont(CFX_Font* font); | |
| 145 FWL_Error SetFontSize(const FX_FLOAT size); | |
| 146 FWL_Error SetFontHScale(const FX_FLOAT scale); | |
| 147 FWL_Error SetCharSpacing(const FX_FLOAT spacing); | |
| 148 FWL_Error SetTextDrawingMode(const int32_t mode); | |
| 149 | |
| 150 FWL_Error StrokePath(CFX_Path* path, CFX_Matrix* matrix = nullptr); | |
| 151 FWL_Error FillPath(CFX_Path* path, | |
| 152 FX_FillMode fillMode = FXFILL_WINDING, | |
| 153 CFX_Matrix* matrix = nullptr); | |
| 154 FWL_Error ClipPath(CFX_Path* path, | |
| 155 FX_FillMode fillMode = FXFILL_WINDING, | |
| 156 CFX_Matrix* matrix = nullptr); | |
| 157 FWL_Error DrawImage(CFX_DIBSource* source, | |
| 158 const CFX_PointF& point, | |
| 159 CFX_Matrix* matrix = nullptr); | |
| 160 FWL_Error StretchImage(CFX_DIBSource* source, | |
| 161 const CFX_RectF& rect, | |
| 162 CFX_Matrix* matrix = nullptr); | |
| 163 FWL_Error ConcatMatrix(const CFX_Matrix* matrix); | |
| 164 FWL_Error ClearClip(); | |
| 165 FWL_Error ShowText(const CFX_PointF& point, | |
| 166 const CFX_WideString& text, | |
| 167 CFX_Matrix* matrix = nullptr); | |
| 168 FWL_Error CalcTextRect(CFX_RectF& rect, | |
| 169 const CFX_WideString& text, | |
| 170 FX_BOOL isMultiline = FALSE, | |
| 171 CFX_Matrix* matrix = nullptr); | |
| 172 FWL_Error Transfer(CFX_Graphics* graphics, const CFX_Matrix* matrix); | |
| 173 FWL_Error Transfer(CFX_Graphics* graphics, | |
| 174 FX_FLOAT srcLeft, | |
| 175 FX_FLOAT srcTop, | |
| 176 const CFX_RectF& dstRect, | |
| 177 const CFX_Matrix* matrix); | |
| 178 | |
| 179 FWL_Error InverseRect(const CFX_RectF& rect); | |
| 180 FWL_Error XorDIBitmap(const CFX_DIBitmap* srcBitmap, const CFX_RectF& rect); | |
| 181 FWL_Error EqvDIBitmap(const CFX_DIBitmap* srcBitmap, const CFX_RectF& rect); | |
| 182 | |
| 183 protected: | |
| 184 int32_t m_type; | |
| 185 | |
| 186 private: | |
| 187 struct TInfo { | |
| 188 TInfo(); | |
| 189 explicit TInfo(const TInfo& info); | |
| 190 TInfo& operator=(const TInfo& other); | |
| 191 | |
| 192 CFX_GraphStateData graphState; | |
| 193 FX_BOOL isAntialiasing; | |
| 194 FX_StrokeAlignment strokeAlignment; | |
| 195 CFX_Matrix CTM; | |
| 196 FX_BOOL isActOnDash; | |
| 197 CFX_Color* strokeColor; | |
| 198 CFX_Color* fillColor; | |
| 199 CFX_Font* font; | |
| 200 FX_FLOAT fontSize; | |
| 201 FX_FLOAT fontHScale; | |
| 202 FX_FLOAT fontSpacing; | |
| 203 } m_info; | |
| 204 | |
| 205 FWL_Error RenderDeviceSetLineDash(FX_DashStyle dashStyle); | |
| 206 FWL_Error RenderDeviceStrokePath(CFX_Path* path, CFX_Matrix* matrix); | |
| 207 FWL_Error RenderDeviceFillPath(CFX_Path* path, | |
| 208 FX_FillMode fillMode, | |
| 209 CFX_Matrix* matrix); | |
| 210 FWL_Error RenderDeviceDrawImage(CFX_DIBSource* source, | |
| 211 const CFX_PointF& point, | |
| 212 CFX_Matrix* matrix); | |
| 213 FWL_Error RenderDeviceStretchImage(CFX_DIBSource* source, | |
| 214 const CFX_RectF& rect, | |
| 215 CFX_Matrix* matrix); | |
| 216 FWL_Error RenderDeviceShowText(const CFX_PointF& point, | |
| 217 const CFX_WideString& text, | |
| 218 CFX_Matrix* matrix); | |
| 219 | |
| 220 FWL_Error StrokePathWithPattern(CFX_Path* path, CFX_Matrix* matrix); | |
| 221 FWL_Error StrokePathWithShading(CFX_Path* path, CFX_Matrix* matrix); | |
| 222 | |
| 223 FWL_Error FillPathWithPattern(CFX_Path* path, | |
| 224 FX_FillMode fillMode, | |
| 225 CFX_Matrix* matrix); | |
| 226 FWL_Error FillPathWithShading(CFX_Path* path, | |
| 227 FX_FillMode fillMode, | |
| 228 CFX_Matrix* matrix); | |
| 229 | |
| 230 FWL_Error SetDIBitsWithMatrix(CFX_DIBSource* source, CFX_Matrix* matrix); | |
| 231 FWL_Error CalcTextInfo(const CFX_WideString& text, | |
| 232 uint32_t* charCodes, | |
| 233 FXTEXT_CHARPOS* charPos, | |
| 234 CFX_RectF& rect); | |
| 235 | |
| 236 CFX_RenderDevice* m_renderDevice; | |
| 237 CFX_ArrayTemplate<TInfo*> m_infoStack; | |
| 238 std::unique_ptr<CAGG_Graphics> m_aggGraphics; | |
| 239 friend class CAGG_Graphics; | |
| 240 }; | |
| 241 | |
| 242 #endif // XFA_FXGRAPHICS_INCLUDE_CFX_GRAPHICS_H_ | |
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Chromium Code Reviews
Issue 2383583002:
Move xfa/{fwl,fxbarcode,fxgraphics}/include up to parent (Closed)
