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 _PWL_UTILS_H_ 8 #define _PWL_UTILS_H_ 9 10 template<class T> T PWL_MIN (const T & i, const T & j) { return ((i < j) ? i : j); } 11 template<class T> T PWL_MAX (const T & i, const T & j) { return ((i > j) ? i : j); } 12 13 #define PWL_PDF2WIN(color) (FX_BYTE(color*255)) 14 #define PWL_WIN2PDF(color) ((FX_FLOAT)((FX_FLOAT)color/255.0f)) 15 16 #define PWL_MAKEDWORD(low,high) ((FX_DWORD)((FX_WORD)(low) | (FX_DWORD)(((FX_WORD)(high))<<16))) 17 #define PWL_GETLOWWORD(dword) ((FX_WORD)(dword)) 18 #define PWL_GETHIGHWORD(dword) ((FX_WORD)(dword>>16)) 19 20 #define PWL_ICONTYPE_CHECKMARK 0 21 #define PWL_ICONTYPE_CIRCLE 1 22 #define PWL_ICONTYPE_COMMENT 2 23 #define PWL_ICONTYPE_CROSS 3 24 #define PWL_ICONTYPE_HELP 4 25 #define PWL_ICONTYPE_INSERTTEXT 5 26 #define PWL_ICONTYPE_KEY 6 27 #define PWL_ICONTYPE_NEWPARAGRAPH 7 28 #define PWL_ICONTYPE_TEXTNOTE 8 29 #define PWL_ICONTYPE_PARAGRAPH 9 30 #define PWL_ICONTYPE_RIGHTARROW 10 31 #define PWL_ICONTYPE_RIGHTPOINTER 11 32 #define PWL_ICONTYPE_STAR 12 33 #define PWL_ICONTYPE_UPARROW 13 34 #define PWL_ICONTYPE_UPLEFTARROW 14 35 36 #define PWL_ICONTYPE_GRAPH 15 37 #define PWL_ICONTYPE_PAPERCLIP 16 38 #define PWL_ICONTYPE_ATTACHMENT 17 39 #define PWL_ICONTYPE_TAG 18 40 41 #define PWL_ICONTYPE_FOXIT 19 42 43 #define PWL_ICONTYPE_UNKNOWN -1 44 45 //checkbox & radiobutton style 46 #define PCS_CHECK 0 47 #define PCS_CIRCLE 1 48 #define PCS_CROSS 2 49 #define PCS_DIAMOND 3 50 #define PCS_SQUARE 4 51 #define PCS_STAR 5 52 53 #define PWL_PI 3.14159265358979f 54 #define PWL_BEZIER 0.5522847498308f 55 56 //pushbutton layout style 57 #define PPBL_LABEL 0 58 #define PPBL_ICON 1 59 #define PPBL_ICONTOPLABELBOTTOM 2 60 #define PPBL_LABELTOPICONBOTTOM 3 61 #define PPBL_ICONLEFTLABELRIGHT 4 62 #define PPBL_LABELLEFTICONRIGHT 5 63 #define PPBL_LABELOVERICON 6 64 65 class CPWL_Point : public CPDF_Point 66 { 67 public: 68 CPWL_Point() : CPDF_Point(0.0f,0.0f){} 69 CPWL_Point(FX_FLOAT fx, FX_FLOAT fy) : CPDF_Point(fx,fy) {} 70 CPWL_Point(const CPWL_Point& point) : CPDF_Point(point.x, point.y) {} 71 }; 72 73 enum PWL_PATHDATA_TYPE 74 { 75 PWLPT_MOVETO, 76 PWLPT_LINETO, 77 PWLPT_BEZIERTO, 78 PWLPT_UNKNOWN 79 }; 80 81 enum PWL_PATH_TYPE 82 { 83 PWLPT_PATHDATA, 84 PWLPT_STREAM 85 }; 86 87 class CPWL_PathData 88 { 89 public: 90 CPWL_PathData() : point(), type(PWLPT_UNKNOWN){} 91 CPWL_PathData(const CPWL_Point& pt, PWL_PATHDATA_TYPE tp) : point(pt), type(tp) {} 92 93 CPWL_Point point; 94 PWL_PATHDATA_TYPE type; 95 }; 96 97 class IPWL_SpellCheck; 98 99 class PWL_CLASS CPWL_Utils 100 { 101 public: 102 static CPDF_Rect InflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize); 103 static CPDF_Rect DeflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize); 104 static FX_BOOL IntersectRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2); 105 static FX_BOOL ContainsRect(const CPDF_Rect& rcParent, const CPDF_Rect& rcChild); 106 static CPDF_Rect ScaleRect(const CPDF_Rect& rcRect,FX_FLOAT fScale); 107 static CPVT_WordRange OverlapWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2); 108 static CPDF_Rect GetCenterSquare(const CPDF_Rect & rect); 109 static CPWL_Color SubstractColor(const CPWL_Color & sColor,FX_FLOAT fColorSub); 110 static CPWL_Color DevideColor(const CPWL_Color & sColor,FX_FLOAT fColorDevide); 111 static CPDF_Rect MaxRect(const CPDF_Rect & rect1,const CPDF_Rect & rect2); 112 static CPDF_Rect OffsetRect(const CPDF_Rect & rect,FX_FLOAT x,FX_FLOAT y); 113 static CPDF_Point OffsetPoint(const CPDF_Point & point,FX_FLOAT x,FX_FLOAT y); 114 static FX_COLORREF PWLColorToFXColor(const CPWL_Color& color, FX_INT32 nTransparancy = 255); 115 static FX_BOOL IsBlackOrWhite(const CPWL_Color& color); 116 static CPWL_Color GetReverseColor(const CPWL_Color& color); 117 118 static CFX_ByteString GetColorAppStream(const CPWL_Color & color,const FX_BOOL & bFillOrStroke = TRUE); 119 static CFX_ByteString GetBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth, 120 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 121 FX_INT32 nStyle, const CPWL_Dash & dash); 122 static CFX_ByteString GetCircleBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth, 123 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 124 FX_INT32 nStyle, const CPWL_Dash & dash); 125 static CFX_ByteString GetRectFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color); 126 static CFX_ByteString GetCircleFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color); 127 128 static CFX_ByteString GetPushButtonAppStream(const CPDF_Rect & rcBBox, 129 IFX_Edit_FontMap * pFontMap, 130 CPDF_Stream * pIconStream, 131 CPDF_IconFit & IconFit, 132 const CFX_WideString & sLabel, 133 const CPWL_Color & crText, 134 FX_FLOAT fFontSize, 135 FX_INT32 nLayOut); 136 static CFX_ByteString GetCheckBoxAppStream(const CPDF_Rect & rcBBox, 137 FX_INT32 nStyle, 138 const CPWL_Color & crText); 139 static CFX_ByteString GetRadioButtonAppStream(const CPDF_Rect & rcBBox, 140 FX_INT32 nStyle, 141 const CPWL_Color & crText); 142 143 static CFX_ByteString GetEditAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange * pRange = NULL, 144 FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0); 145 static CFX_ByteString GetEditSelAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, 146 const CPVT_WordRange * pRange = NULL); 147 static CFX_ByteString GetSpellCheckAppStream(IFX_Edit* pEdit, IPWL_SpellCheck* pSpellCheck, 148 const CPDF_Point & ptOffset, 149 const CPVT_WordRange * pRange = NULL); 150 static CFX_ByteString GetTextAppStream(const CPDF_Rect & rcBBox,IFX_Edit_FontMap * pFontMap, 151 const CFX_WideString & sText, FX_INT32 nAlignmentH, FX_INT32 nAlignmentV, 152 FX_FLOAT fFontSize, FX_BOOL bMultiLine, FX_BOOL bAutoReturn, const CPWL_Color & crText); 153 static CFX_ByteString GetDropButtonAppStream(const CPDF_Rect & rcBBox); 154 155 static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect, 156 const CPWL_Color & color, FX_INT32 nTransparancy); 157 static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 158 const CPDF_Rect & rect,const FX_COLORREF & color); 159 static void DrawStrokeRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect, 160 const FX_COLORREF & color, FX_FLOAT fWidth); 161 static void DrawStrokeLine(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 162 const CPDF_Point & ptMoveTo, const CPDF_Point & ptLineTo, const FX_COLORREF & color, FX_FLOAT fWidth); 163 static void DrawBorder(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 164 const CPDF_Rect & rect, FX_FLOAT fWidth, 165 const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom, 166 FX_INT32 nStyle, const CPWL_Dash & dash, FX_INT32 nTransparancy); 167 static void DrawFillArea(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 168 const CPDF_Point* pPts, FX_INT32 nCount, const FX_COLORREF& color); 169 static void DrawShadow(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 170 FX_BOOL bVertical, FX_BOOL bHorizontal, CPDF_Rect rect, 171 FX_INT32 nTransparancy, FX_INT32 nStartGray, FX_INT32 nEndGray); 172 static void DrawEditSpellCheck(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, 173 const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, 174 IPWL_SpellCheck* pSpellCheck); 175 public: 176 static void ConvertCMYK2RGB(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB); 177 static void ConvertRGB2CMYK(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK); 178 179 static void ConvertRGB2GRAY(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dGray); 180 static void ConvertGRAY2RGB(FX_FLOAT dGray,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB); 181 182 static void ConvertCMYK2GRAY(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dGray); 183 static void ConvertGRAY2CMYK(FX_FLOAT dGray,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK); 184 185 static void PWLColorToARGB(const CPWL_Color& color, FX_INT32& alpha, FX_FLOAT& red, FX_FLOAT& green, FX_FLOAT& blue); 186 187 public: 188 static CFX_ByteString GetIconAppStream(FX_INT32 nType, const CPDF_Rect& rect, const CPWL_Color& crFill, 189 const CPWL_Color& crStroke = PWL_DEFAULT_BLACKCOLOR); 190 static void DrawIconAppStream(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 191 FX_INT32 nType, const CPDF_Rect & rect, const CPWL_Color& crFill, 192 const CPWL_Color& crStroke, const FX_INT32 nTransparancy); 193 194 private: 195 static CFX_ByteString GetAppStreamFromArray(const CPWL_PathData* pPathData, FX_INT32 nCount); 196 static void GetPathDataFromArray(CFX_PathData& path, const CPWL_PathData* pPathData, FX_INT32 nCount); 197 198 static CFX_ByteString GetAppStream_Check(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 199 static CFX_ByteString GetAppStream_Circle(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 200 static CFX_ByteString GetAppStream_Cross(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 201 static CFX_ByteString GetAppStream_Diamond(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 202 static CFX_ByteString GetAppStream_Square(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 203 static CFX_ByteString GetAppStream_Star(const CPDF_Rect & rcBBox, const CPWL_Color & crText); 204 205 static CFX_ByteString GetAP_Check(const CPDF_Rect & crBBox); 206 static CFX_ByteString GetAP_Circle(const CPDF_Rect & crBBox); 207 static CFX_ByteString GetAP_Cross(const CPDF_Rect & crBBox); 208 static CFX_ByteString GetAP_Diamond(const CPDF_Rect & crBBox); 209 static CFX_ByteString GetAP_Square(const CPDF_Rect & crBBox); 210 static CFX_ByteString GetAP_Star(const CPDF_Rect & crBBox); 211 static CFX_ByteString GetAP_HalfCircle(const CPDF_Rect & crBBox,FX_FLOAT fRotate); 212 213 static void GetGraphics_Checkmark(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 214 static void GetGraphics_Circle(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 215 static void GetGraphics_Comment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 216 static void GetGraphics_Cross(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 217 static void GetGraphics_Help(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 218 static void GetGraphics_InsertText(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 219 static void GetGraphics_Key(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 220 static void GetGraphics_NewParagraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 221 static void GetGraphics_TextNote(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 222 static void GetGraphics_Paragraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 223 static void GetGraphics_RightArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 224 static void GetGraphics_RightPointer(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 225 static void GetGraphics_Star(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 226 static void GetGraphics_UpArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 227 static void GetGraphics_UpLeftArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 228 static void GetGraphics_Graph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 229 static void GetGraphics_Paperclip(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 230 static void GetGraphics_Attachment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 231 static void GetGraphics_Tag(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 232 static void GetGraphics_Foxit(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type); 233 }; 234 235 #endif // !defined(AFX_PWL_UTILS_H__D32812AD_A875_4E08_9D3C_0A57020987C6__INCLUDED_) 236 237 238
