1 // Copyright 2014 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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_ 8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_ 9 10 #include "../../../core/include/fpdfapi/fpdf_parser.h" // For CPDF_Point. 11 #include "../../../core/include/fpdfdoc/fpdf_vt.h" // For CPVT_WordRange. 12 #include "../fxedit/fx_edit.h" 13 #include "PWL_Wnd.h" 14 15 class CFX_PathData; 16 struct CPWL_Color; 17 18 template<class T> T PWL_MIN (const T & i, const T & j) { return ((i < j) ? i : j); } 19 template<class T> T PWL_MAX (const T & i, const T & j) { return ((i > j) ? i : j); } 20 21 #define PWL_PDF2WIN(color) (FX_BYTE(color*255)) 22 #define PWL_WIN2PDF(color) ((FX_FLOAT)((FX_FLOAT)color/255.0f)) 23 24 #define PWL_MAKEDWORD(low,high) ((FX_DWORD)((FX_WORD)(low) | (FX_DWORD)(((FX_WORD)(high))<<16))) 25 #define PWL_GETLOWWORD(dword) ((FX_WORD)(dword)) 26 #define PWL_GETHIGHWORD(dword) ((FX_WORD)(dword>>16)) 27 28 #define PWL_ICONTYPE_CHECKMARK 0 29 #define PWL_ICONTYPE_CIRCLE 1 30 #define PWL_ICONTYPE_COMMENT 2 31 #define PWL_ICONTYPE_CROSS 3 32 #define PWL_ICONTYPE_HELP 4 33 #define PWL_ICONTYPE_INSERTTEXT 5 34 #define PWL_ICONTYPE_KEY 6 35 #define PWL_ICONTYPE_NEWPARAGRAPH 7 36 #define PWL_ICONTYPE_TEXTNOTE 8 37 #define PWL_ICONTYPE_PARAGRAPH 9 38 #define PWL_ICONTYPE_RIGHTARROW 10 39 #define PWL_ICONTYPE_RIGHTPOINTER 11 40 #define PWL_ICONTYPE_STAR 12 41 #define PWL_ICONTYPE_UPARROW 13 42 #define PWL_ICONTYPE_UPLEFTARROW 14 43 44 #define PWL_ICONTYPE_GRAPH 15 45 #define PWL_ICONTYPE_PAPERCLIP 16 46 #define PWL_ICONTYPE_ATTACHMENT 17 47 #define PWL_ICONTYPE_TAG 18 48 49 #define PWL_ICONTYPE_FOXIT 19 50 51 #define PWL_ICONTYPE_UNKNOWN -1 52 53 //checkbox & radiobutton style 54 #define PCS_CHECK 0 55 #define PCS_CIRCLE 1 56 #define PCS_CROSS 2 57 #define PCS_DIAMOND 3 58 #define PCS_SQUARE 4 59 #define PCS_STAR 5 60 61 #define PWL_PI 3.14159265358979f 62 #define PWL_BEZIER 0.5522847498308f 63 64 //pushbutton layout style 65 #define PPBL_LABEL 0 66 #define PPBL_ICON 1 67 #define PPBL_ICONTOPLABELBOTTOM 2 68 #define PPBL_LABELTOPICONBOTTOM 3 69 #define PPBL_ICONLEFTLABELRIGHT 4 70 #define PPBL_LABELLEFTICONRIGHT 5 71 #define PPBL_LABELOVERICON 6 72 73 class CPWL_Point : public CPDF_Point 74 { 75 public: 76 CPWL_Point() : CPDF_Point(0.0f,0.0f){} 77 CPWL_Point(FX_FLOAT fx, FX_FLOAT fy) : CPDF_Point(fx,fy) {} 78 CPWL_Point(const CPWL_Point& point) : CPDF_Point(point.x, point.y) {} 79 }; 80 81 enum PWL_PATHDATA_TYPE 82 { 83 PWLPT_MOVETO, 84 PWLPT_LINETO, 85 PWLPT_BEZIERTO, 86 PWLPT_UNKNOWN 87 }; 88 89 enum PWL_PATH_TYPE 90 { 91 PWLPT_PATHDATA, 92 PWLPT_STREAM 93 }; 94 95 class CPWL_PathData 96 { 97 public: 98 CPWL_PathData() : point(), type(PWLPT_UNKNOWN){} 99 CPWL_PathData(const CPWL_Point& pt, PWL_PATHDATA_TYPE tp) : point(pt), type(tp) {} 100 101 CPWL_Point point; 102 PWL_PATHDATA_TYPE type; 103 }; 104 105 class IPWL_SpellCheck; 106 107 class PWL_CLASS CPWL_Utils 108 { 109 public: 110 static CPDF_Rect InflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize); 111 static CPDF_Rect DeflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize); 112 static FX_BOOL IntersectRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2); 113 static FX_BOOL ContainsRect(const CPDF_Rect& rcParent, const CPDF_Rect& rcChild); 114 static CPDF_Rect ScaleRect(const CPDF_Rect& rcRect,FX_FLOAT fScale); 115 static CPVT_WordRange OverlapWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2); 116 static CPDF_Rect GetCenterSquare(const CPDF_Rect & rect); 117 static CPWL_Color SubstractColor(const CPWL_Color & sColor,FX_FLOAT fColorSub); 118 static CPWL_Color DevideColor(const CPWL_Color & sColor,FX_FLOAT fColorDevide); 119 static CPDF_Rect MaxRect(const CPDF_Rect & rect1,const CPDF_Rect & rect2); 120 static CPDF_Rect OffsetRect(const CPDF_Rect & rect,FX_FLOAT x,FX_FLOAT y); 121 static CPDF_Point OffsetPoint(const CPDF_Point & point,FX_FLOAT x,FX_FLOAT y); 122 static FX_COLORREF PWLColorToFXColor(const CPWL_Color& color, FX_INT32 nTransparancy = 255); 123 static FX_BOOL IsBlackOrWhite(const CPWL_Color& color); 124 static CPWL_Color GetReverseColor(const CPWL_Color& color); 125 126 static CFX_ByteString GetColorAppStream(const CPWL_Color & color,const FX_BOOL & bFillOrStroke = TRUE); 127 static CFX_ByteString GetBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth, 128 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 129 FX_INT32 nStyle, const CPWL_Dash & dash); 130 static CFX_ByteString GetCircleBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth, 131 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 132 FX_INT32 nStyle, const CPWL_Dash & dash); 133 static CFX_ByteString GetRectFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color); 134 static CFX_ByteString GetCircleFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color); 135 136 static CFX_ByteString GetPushButtonAppStream(const CPDF_Rect & rcBBox, 137 IFX_Edit_FontMap * pFontMap, 138 CPDF_Stream * pIconStream, 139 CPDF_IconFit & IconFit, 140 const CFX_WideString & sLabel, 141 const CPWL_Color & crText, 142 FX_FLOAT fFontSize, 143 FX_INT32 nLayOut); 144 static CFX_ByteString GetCheckBoxAppStream(const CPDF_Rect & rcBBox, 145 FX_INT32 nStyle, 146 const CPWL_Color & crText); 147 static CFX_ByteString GetRadioButtonAppStream(const CPDF_Rect & rcBBox, 148 FX_INT32 nStyle, 149 const CPWL_Color & crText); 150 151 static CFX_ByteString GetEditAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange * pRange = NULL, 152 FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0); 153 static CFX_ByteString GetEditSelAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, 154 const CPVT_WordRange * pRange = NULL); 155 static CFX_ByteString GetSpellCheckAppStream(IFX_Edit* pEdit, IPWL_SpellCheck* pSpellCheck, 156 const CPDF_Point & ptOffset, 157 const CPVT_WordRange * pRange = NULL); 158 static CFX_ByteString GetTextAppStream(const CPDF_Rect & rcBBox,IFX_Edit_FontMap * pFontMap, 159 const CFX_WideString & sText, FX_INT32 nAlignmentH, FX_INT32 nAlignmentV, 160 FX_FLOAT fFontSize, FX_BOOL bMultiLine, FX_BOOL bAutoReturn, const CPWL_Color & crText); 161 static CFX_ByteString GetDropButtonAppStream(const CPDF_Rect & rcBBox); 162 163 static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect, 164 const CPWL_Color & color, FX_INT32 nTransparancy); 165 static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 166 const CPDF_Rect & rect,const FX_COLORREF & color); 167 static void DrawStrokeRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect, 168 const FX_COLORREF & color, FX_FLOAT fWidth); 169 static void DrawStrokeLine(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 170 const CPDF_Point & ptMoveTo, const CPDF_Point & ptLineTo, const FX_COLORREF & color, FX_FLOAT fWidth); 171 static void DrawBorder(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 172 const CPDF_Rect & rect, FX_FLOAT fWidth, 173 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 174 FX_INT32 nStyle, const CPWL_Dash & dash, FX_INT32 nTransparancy); 175 static void DrawFillArea(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 176 const CPDF_Point* pPts, FX_INT32 nCount, const FX_COLORREF& color); 177 static void DrawShadow(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 178 FX_BOOL bVertical, FX_BOOL bHorizontal, CPDF_Rect rect, 179 FX_INT32 nTransparancy, FX_INT32 nStartGray, FX_INT32 nEndGray); 180 static void DrawEditSpellCheck(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, 181 const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, 182 IPWL_SpellCheck* pSpellCheck); 183 public: 184 static void ConvertCMYK2RGB(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB); 185 static void ConvertRGB2CMYK(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK); 186 187 static void ConvertRGB2GRAY(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dGray); 188 static void ConvertGRAY2RGB(FX_FLOAT dGray,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB); 189 190 static void ConvertCMYK2GRAY(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dGray); 191 static void ConvertGRAY2CMYK(FX_FLOAT dGray,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK); 192 193 static void PWLColorToARGB(const CPWL_Color& color, FX_INT32& alpha, FX_FLOAT& red, FX_FLOAT& green, FX_FLOAT& blue); 194 195 public: 196 static CFX_ByteString GetIconAppStream(FX_INT32 nType, const CPDF_Rect& rect, const CPWL_Color& crFill, 197 const CPWL_Color& crStroke = PWL_DEFAULT_BLACKCOLOR); 198 static void DrawIconAppStream(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 199 FX_INT32 nType, const CPDF_Rect & rect, const CPWL_Color& crFill, 200 const CPWL_Color& crStroke, const FX_INT32 nTransparancy); 201 202 private: 203 static CFX_ByteString GetAppStreamFromArray(const CPWL_PathData* pPathData, FX_INT32 nCount); 204 static void GetPathDataFromArray(CFX_PathData& path, const CPWL_PathData* pPathData, FX_INT32 nCount); 205 206 static CFX_ByteString GetAppStream_Check(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 207 static CFX_ByteString GetAppStream_Circle(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 208 static CFX_ByteString GetAppStream_Cross(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 209 static CFX_ByteString GetAppStream_Diamond(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 210 static CFX_ByteString GetAppStream_Square(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 211 static CFX_ByteString GetAppStream_Star(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 212 213 static CFX_ByteString GetAP_Check(const CPDF_Rect & crBBox); 214 static CFX_ByteString GetAP_Circle(const CPDF_Rect & crBBox); 215 static CFX_ByteString GetAP_Cross(const CPDF_Rect & crBBox); 216 static CFX_ByteString GetAP_Diamond(const CPDF_Rect & crBBox); 217 static CFX_ByteString GetAP_Square(const CPDF_Rect & crBBox); 218 static CFX_ByteString GetAP_Star(const CPDF_Rect & crBBox); 219 static CFX_ByteString GetAP_HalfCircle(const CPDF_Rect & crBBox,FX_FLOAT fRotate); 220 221 static void GetGraphics_Checkmark(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 222 static void GetGraphics_Circle(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 223 static void GetGraphics_Comment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 224 static void GetGraphics_Cross(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 225 static void GetGraphics_Help(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 226 static void GetGraphics_InsertText(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 227 static void GetGraphics_Key(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 228 static void GetGraphics_NewParagraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 229 static void GetGraphics_TextNote(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 230 static void GetGraphics_Paragraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 231 static void GetGraphics_RightArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 232 static void GetGraphics_RightPointer(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 233 static void GetGraphics_Star(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 234 static void GetGraphics_UpArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 235 static void GetGraphics_UpLeftArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 236 static void GetGraphics_Graph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 237 static void GetGraphics_Paperclip(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 238 static void GetGraphics_Attachment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 239 static void GetGraphics_Tag(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 240 static void GetGraphics_Foxit(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 241 }; 242 243 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_ 244
