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 "PWL_Wnd.h" 11 #include "core/include/fpdfapi/fpdf_parser.h" // For CPDF_Point. 12 #include "core/include/fpdfdoc/fpdf_vt.h" // For CPVT_WordRange. 13 #include "fpdfsdk/include/fxedit/fx_edit.h" 14 15 class CFX_PathData; 16 struct CPWL_Color; 17 18 template <class T> 19 T PWL_MIN(const T& i, const T& j) { 20 return ((i < j) ? i : j); 21 } 22 template <class T> 23 T PWL_MAX(const T& i, const T& j) { 24 return ((i > j) ? i : j); 25 } 26 27 #define PWL_PDF2WIN(color) (uint8_t(color * 255)) 28 #define PWL_WIN2PDF(color) ((FX_FLOAT)((FX_FLOAT)color / 255.0f)) 29 30 #define PWL_MAKEDWORD(low, high) \ 31 ((FX_DWORD)((FX_WORD)(low) | (FX_DWORD)(((FX_WORD)(high)) << 16))) 32 #define PWL_GETLOWWORD(dword) ((FX_WORD)(dword)) 33 #define PWL_GETHIGHWORD(dword) ((FX_WORD)(dword >> 16)) 34 35 #define PWL_ICONTYPE_CHECKMARK 0 36 #define PWL_ICONTYPE_CIRCLE 1 37 #define PWL_ICONTYPE_COMMENT 2 38 #define PWL_ICONTYPE_CROSS 3 39 #define PWL_ICONTYPE_HELP 4 40 #define PWL_ICONTYPE_INSERTTEXT 5 41 #define PWL_ICONTYPE_KEY 6 42 #define PWL_ICONTYPE_NEWPARAGRAPH 7 43 #define PWL_ICONTYPE_TEXTNOTE 8 44 #define PWL_ICONTYPE_PARAGRAPH 9 45 #define PWL_ICONTYPE_RIGHTARROW 10 46 #define PWL_ICONTYPE_RIGHTPOINTER 11 47 #define PWL_ICONTYPE_STAR 12 48 #define PWL_ICONTYPE_UPARROW 13 49 #define PWL_ICONTYPE_UPLEFTARROW 14 50 51 #define PWL_ICONTYPE_GRAPH 15 52 #define PWL_ICONTYPE_PAPERCLIP 16 53 #define PWL_ICONTYPE_ATTACHMENT 17 54 #define PWL_ICONTYPE_TAG 18 55 56 #define PWL_ICONTYPE_FOXIT 19 57 58 #define PWL_ICONTYPE_UNKNOWN -1 59 60 // checkbox & radiobutton style 61 #define PCS_CHECK 0 62 #define PCS_CIRCLE 1 63 #define PCS_CROSS 2 64 #define PCS_DIAMOND 3 65 #define PCS_SQUARE 4 66 #define PCS_STAR 5 67 68 #define PWL_PI 3.14159265358979f 69 #define PWL_BEZIER 0.5522847498308f 70 71 // pushbutton layout style 72 #define PPBL_LABEL 0 73 #define PPBL_ICON 1 74 #define PPBL_ICONTOPLABELBOTTOM 2 75 #define PPBL_LABELTOPICONBOTTOM 3 76 #define PPBL_ICONLEFTLABELRIGHT 4 77 #define PPBL_LABELLEFTICONRIGHT 5 78 #define PPBL_LABELOVERICON 6 79 80 class CPWL_Point : public CPDF_Point { 81 public: 82 CPWL_Point() : CPDF_Point(0.0f, 0.0f) {} 83 CPWL_Point(FX_FLOAT fx, FX_FLOAT fy) : CPDF_Point(fx, fy) {} 84 CPWL_Point(const CPWL_Point& point) : CPDF_Point(point.x, point.y) {} 85 }; 86 87 enum PWL_PATHDATA_TYPE { 88 PWLPT_MOVETO, 89 PWLPT_LINETO, 90 PWLPT_BEZIERTO, 91 PWLPT_UNKNOWN 92 }; 93 94 enum PWL_PATH_TYPE { PWLPT_PATHDATA, PWLPT_STREAM }; 95 96 class CPWL_PathData { 97 public: 98 CPWL_PathData() : point(), type(PWLPT_UNKNOWN) {} 99 CPWL_PathData(const CPWL_Point& pt, PWL_PATHDATA_TYPE tp) 100 : point(pt), type(tp) {} 101 102 CPWL_Point point; 103 PWL_PATHDATA_TYPE type; 104 }; 105 106 class IPWL_SpellCheck; 107 108 class CPWL_Utils { 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, 114 const CPDF_Rect& rcChild); 115 static CPDF_Rect ScaleRect(const CPDF_Rect& rcRect, FX_FLOAT fScale); 116 static CPVT_WordRange OverlapWordRange(const CPVT_WordRange& wr1, 117 const CPVT_WordRange& wr2); 118 static CPDF_Rect GetCenterSquare(const CPDF_Rect& rect); 119 static CPWL_Color SubstractColor(const CPWL_Color& sColor, 120 FX_FLOAT fColorSub); 121 static CPWL_Color DevideColor(const CPWL_Color& sColor, 122 FX_FLOAT fColorDevide); 123 static CPDF_Rect MaxRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2); 124 static CPDF_Rect OffsetRect(const CPDF_Rect& rect, FX_FLOAT x, FX_FLOAT y); 125 static CPDF_Point OffsetPoint(const CPDF_Point& point, 126 FX_FLOAT x, 127 FX_FLOAT y); 128 static FX_COLORREF PWLColorToFXColor(const CPWL_Color& color, 129 int32_t nTransparancy = 255); 130 static FX_BOOL IsBlackOrWhite(const CPWL_Color& color); 131 static CPWL_Color GetReverseColor(const CPWL_Color& color); 132 133 static CFX_ByteString GetColorAppStream(const CPWL_Color& color, 134 const FX_BOOL& bFillOrStroke = TRUE); 135 static CFX_ByteString GetBorderAppStream(const CPDF_Rect& rect, 136 FX_FLOAT fWidth, 137 const CPWL_Color& color, 138 const CPWL_Color& crLeftTop, 139 const CPWL_Color& crRightBottom, 140 int32_t nStyle, 141 const CPWL_Dash& dash); 142 static CFX_ByteString GetCircleBorderAppStream( 143 const CPDF_Rect& rect, 144 FX_FLOAT fWidth, 145 const CPWL_Color& color, 146 const CPWL_Color& crLeftTop, 147 const CPWL_Color& crRightBottom, 148 int32_t nStyle, 149 const CPWL_Dash& dash); 150 static CFX_ByteString GetRectFillAppStream(const CPDF_Rect& rect, 151 const CPWL_Color& color); 152 static CFX_ByteString GetCircleFillAppStream(const CPDF_Rect& rect, 153 const CPWL_Color& color); 154 155 static CFX_ByteString GetPushButtonAppStream(const CPDF_Rect& rcBBox, 156 IFX_Edit_FontMap* pFontMap, 157 CPDF_Stream* pIconStream, 158 CPDF_IconFit& IconFit, 159 const CFX_WideString& sLabel, 160 const CPWL_Color& crText, 161 FX_FLOAT fFontSize, 162 int32_t nLayOut); 163 static CFX_ByteString GetCheckBoxAppStream(const CPDF_Rect& rcBBox, 164 int32_t nStyle, 165 const CPWL_Color& crText); 166 static CFX_ByteString GetRadioButtonAppStream(const CPDF_Rect& rcBBox, 167 int32_t nStyle, 168 const CPWL_Color& crText); 169 170 static CFX_ByteString GetEditAppStream(IFX_Edit* pEdit, 171 const CPDF_Point& ptOffset, 172 const CPVT_WordRange* pRange = NULL, 173 FX_BOOL bContinuous = TRUE, 174 FX_WORD SubWord = 0); 175 static CFX_ByteString GetEditSelAppStream( 176 IFX_Edit* pEdit, 177 const CPDF_Point& ptOffset, 178 const CPVT_WordRange* pRange = NULL); 179 static CFX_ByteString GetSpellCheckAppStream( 180 IFX_Edit* pEdit, 181 IPWL_SpellCheck* pSpellCheck, 182 const CPDF_Point& ptOffset, 183 const CPVT_WordRange* pRange = NULL); 184 static CFX_ByteString GetTextAppStream(const CPDF_Rect& rcBBox, 185 IFX_Edit_FontMap* pFontMap, 186 const CFX_WideString& sText, 187 int32_t nAlignmentH, 188 int32_t nAlignmentV, 189 FX_FLOAT fFontSize, 190 FX_BOOL bMultiLine, 191 FX_BOOL bAutoReturn, 192 const CPWL_Color& crText); 193 static CFX_ByteString GetDropButtonAppStream(const CPDF_Rect& rcBBox); 194 195 static void DrawFillRect(CFX_RenderDevice* pDevice, 196 CFX_Matrix* pUser2Device, 197 const CPDF_Rect& rect, 198 const CPWL_Color& color, 199 int32_t nTransparancy); 200 static void DrawFillRect(CFX_RenderDevice* pDevice, 201 CFX_Matrix* pUser2Device, 202 const CPDF_Rect& rect, 203 const FX_COLORREF& color); 204 static void DrawStrokeRect(CFX_RenderDevice* pDevice, 205 CFX_Matrix* pUser2Device, 206 const CPDF_Rect& rect, 207 const FX_COLORREF& color, 208 FX_FLOAT fWidth); 209 static void DrawStrokeLine(CFX_RenderDevice* pDevice, 210 CFX_Matrix* pUser2Device, 211 const CPDF_Point& ptMoveTo, 212 const CPDF_Point& ptLineTo, 213 const FX_COLORREF& color, 214 FX_FLOAT fWidth); 215 static void DrawBorder(CFX_RenderDevice* pDevice, 216 CFX_Matrix* pUser2Device, 217 const CPDF_Rect& rect, 218 FX_FLOAT fWidth, 219 const CPWL_Color& color, 220 const CPWL_Color& crLeftTop, 221 const CPWL_Color& crRightBottom, 222 int32_t nStyle, 223 int32_t nTransparancy); 224 static void DrawFillArea(CFX_RenderDevice* pDevice, 225 CFX_Matrix* pUser2Device, 226 const CPDF_Point* pPts, 227 int32_t nCount, 228 const FX_COLORREF& color); 229 static void DrawShadow(CFX_RenderDevice* pDevice, 230 CFX_Matrix* pUser2Device, 231 FX_BOOL bVertical, 232 FX_BOOL bHorizontal, 233 CPDF_Rect rect, 234 int32_t nTransparancy, 235 int32_t nStartGray, 236 int32_t nEndGray); 237 static void DrawEditSpellCheck(CFX_RenderDevice* pDevice, 238 CFX_Matrix* pUser2Device, 239 IFX_Edit* pEdit, 240 const CPDF_Rect& rcClip, 241 const CPDF_Point& ptOffset, 242 const CPVT_WordRange* pRange, 243 IPWL_SpellCheck* pSpellCheck); 244 245 public: 246 static void ConvertCMYK2RGB(FX_FLOAT dC, 247 FX_FLOAT dM, 248 FX_FLOAT dY, 249 FX_FLOAT dK, 250 FX_FLOAT& dR, 251 FX_FLOAT& dG, 252 FX_FLOAT& dB); 253 static void ConvertRGB2CMYK(FX_FLOAT dR, 254 FX_FLOAT dG, 255 FX_FLOAT dB, 256 FX_FLOAT& dC, 257 FX_FLOAT& dM, 258 FX_FLOAT& dY, 259 FX_FLOAT& dK); 260 261 static void ConvertRGB2GRAY(FX_FLOAT dR, 262 FX_FLOAT dG, 263 FX_FLOAT dB, 264 FX_FLOAT& dGray); 265 static void ConvertGRAY2RGB(FX_FLOAT dGray, 266 FX_FLOAT& dR, 267 FX_FLOAT& dG, 268 FX_FLOAT& dB); 269 270 static void ConvertCMYK2GRAY(FX_FLOAT dC, 271 FX_FLOAT dM, 272 FX_FLOAT dY, 273 FX_FLOAT dK, 274 FX_FLOAT& dGray); 275 static void ConvertGRAY2CMYK(FX_FLOAT dGray, 276 FX_FLOAT& dC, 277 FX_FLOAT& dM, 278 FX_FLOAT& dY, 279 FX_FLOAT& dK); 280 281 static void PWLColorToARGB(const CPWL_Color& color, 282 int32_t& alpha, 283 FX_FLOAT& red, 284 FX_FLOAT& green, 285 FX_FLOAT& blue); 286 287 public: 288 static CFX_ByteString GetIconAppStream( 289 int32_t nType, 290 const CPDF_Rect& rect, 291 const CPWL_Color& crFill, 292 const CPWL_Color& crStroke = PWL_DEFAULT_BLACKCOLOR); 293 static void DrawIconAppStream(CFX_RenderDevice* pDevice, 294 CFX_Matrix* pUser2Device, 295 int32_t nType, 296 const CPDF_Rect& rect, 297 const CPWL_Color& crFill, 298 const CPWL_Color& crStroke, 299 const int32_t nTransparancy); 300 301 private: 302 static CFX_ByteString GetAppStreamFromArray(const CPWL_PathData* pPathData, 303 int32_t nCount); 304 static void GetPathDataFromArray(CFX_PathData& path, 305 const CPWL_PathData* pPathData, 306 int32_t nCount); 307 308 static CFX_ByteString GetAppStream_Check(const CPDF_Rect& rcBBox, 309 const CPWL_Color& crText); 310 static CFX_ByteString GetAppStream_Circle(const CPDF_Rect& rcBBox, 311 const CPWL_Color& crText); 312 static CFX_ByteString GetAppStream_Cross(const CPDF_Rect& rcBBox, 313 const CPWL_Color& crText); 314 static CFX_ByteString GetAppStream_Diamond(const CPDF_Rect& rcBBox, 315 const CPWL_Color& crText); 316 static CFX_ByteString GetAppStream_Square(const CPDF_Rect& rcBBox, 317 const CPWL_Color& crText); 318 static CFX_ByteString GetAppStream_Star(const CPDF_Rect& rcBBox, 319 const CPWL_Color& crText); 320 321 static CFX_ByteString GetAP_Check(const CPDF_Rect& crBBox); 322 static CFX_ByteString GetAP_Circle(const CPDF_Rect& crBBox); 323 static CFX_ByteString GetAP_Cross(const CPDF_Rect& crBBox); 324 static CFX_ByteString GetAP_Diamond(const CPDF_Rect& crBBox); 325 static CFX_ByteString GetAP_Square(const CPDF_Rect& crBBox); 326 static CFX_ByteString GetAP_Star(const CPDF_Rect& crBBox); 327 static CFX_ByteString GetAP_HalfCircle(const CPDF_Rect& crBBox, 328 FX_FLOAT fRotate); 329 330 static void GetGraphics_Checkmark(CFX_ByteString& sPathData, 331 CFX_PathData& path, 332 const CPDF_Rect& crBBox, 333 const PWL_PATH_TYPE type); 334 static void GetGraphics_Circle(CFX_ByteString& sPathData, 335 CFX_PathData& path, 336 const CPDF_Rect& crBBox, 337 const PWL_PATH_TYPE type); 338 static void GetGraphics_Comment(CFX_ByteString& sPathData, 339 CFX_PathData& path, 340 const CPDF_Rect& crBBox, 341 const PWL_PATH_TYPE type); 342 static void GetGraphics_Cross(CFX_ByteString& sPathData, 343 CFX_PathData& path, 344 const CPDF_Rect& crBBox, 345 const PWL_PATH_TYPE type); 346 static void GetGraphics_Help(CFX_ByteString& sPathData, 347 CFX_PathData& path, 348 const CPDF_Rect& crBBox, 349 const PWL_PATH_TYPE type); 350 static void GetGraphics_InsertText(CFX_ByteString& sPathData, 351 CFX_PathData& path, 352 const CPDF_Rect& crBBox, 353 const PWL_PATH_TYPE type); 354 static void GetGraphics_Key(CFX_ByteString& sPathData, 355 CFX_PathData& path, 356 const CPDF_Rect& crBBox, 357 const PWL_PATH_TYPE type); 358 static void GetGraphics_NewParagraph(CFX_ByteString& sPathData, 359 CFX_PathData& path, 360 const CPDF_Rect& crBBox, 361 const PWL_PATH_TYPE type); 362 static void GetGraphics_TextNote(CFX_ByteString& sPathData, 363 CFX_PathData& path, 364 const CPDF_Rect& crBBox, 365 const PWL_PATH_TYPE type); 366 static void GetGraphics_Paragraph(CFX_ByteString& sPathData, 367 CFX_PathData& path, 368 const CPDF_Rect& crBBox, 369 const PWL_PATH_TYPE type); 370 static void GetGraphics_RightArrow(CFX_ByteString& sPathData, 371 CFX_PathData& path, 372 const CPDF_Rect& crBBox, 373 const PWL_PATH_TYPE type); 374 static void GetGraphics_RightPointer(CFX_ByteString& sPathData, 375 CFX_PathData& path, 376 const CPDF_Rect& crBBox, 377 const PWL_PATH_TYPE type); 378 static void GetGraphics_Star(CFX_ByteString& sPathData, 379 CFX_PathData& path, 380 const CPDF_Rect& crBBox, 381 const PWL_PATH_TYPE type); 382 static void GetGraphics_UpArrow(CFX_ByteString& sPathData, 383 CFX_PathData& path, 384 const CPDF_Rect& crBBox, 385 const PWL_PATH_TYPE type); 386 static void GetGraphics_UpLeftArrow(CFX_ByteString& sPathData, 387 CFX_PathData& path, 388 const CPDF_Rect& crBBox, 389 const PWL_PATH_TYPE type); 390 static void GetGraphics_Graph(CFX_ByteString& sPathData, 391 CFX_PathData& path, 392 const CPDF_Rect& crBBox, 393 const PWL_PATH_TYPE type); 394 static void GetGraphics_Paperclip(CFX_ByteString& sPathData, 395 CFX_PathData& path, 396 const CPDF_Rect& crBBox, 397 const PWL_PATH_TYPE type); 398 static void GetGraphics_Attachment(CFX_ByteString& sPathData, 399 CFX_PathData& path, 400 const CPDF_Rect& crBBox, 401 const PWL_PATH_TYPE type); 402 static void GetGraphics_Tag(CFX_ByteString& sPathData, 403 CFX_PathData& path, 404 const CPDF_Rect& crBBox, 405 const PWL_PATH_TYPE type); 406 static void GetGraphics_Foxit(CFX_ByteString& sPathData, 407 CFX_PathData& path, 408 const CPDF_Rect& crBBox, 409 const PWL_PATH_TYPE type); 410 }; 411 412 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_ 413
