1 //======================================================================== 2 // 3 // PSOutputDev.h 4 // 5 // Copyright 1996-2003 Glyph & Cog, LLC 6 // 7 //======================================================================== 8 9 //======================================================================== 10 // 11 // Modified under the Poppler project - http://poppler.freedesktop.org 12 // 13 // All changes made under the Poppler project to this file are licensed 14 // under GPL version 2 or later 15 // 16 // Copyright (C) 2005 Martin Kretzschmar <martink@gnome.org> 17 // Copyright (C) 2005 Kristian Høgsberg <krh@redhat.com> 18 // Copyright (C) 2006-2008, 2012, 2013, 2015 Albert Astals Cid <aacid@kde.org> 19 // Copyright (C) 2007 Brad Hards <bradh@kde.org> 20 // Copyright (C) 2009-2013 Thomas Freitag <Thomas.Freitag@alfa.de> 21 // Copyright (C) 2009 Till Kamppeter <till.kamppeter@gmail.com> 22 // Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org> 23 // Copyright (C) 2009, 2011, 2015-2016 William Bader <williambader@hotmail.com> 24 // Copyright (C) 2010 Hib Eris <hib@hiberis.nl> 25 // Copyright (C) 2011, 2014 Adrian Johnson <ajohnson@redneon.com> 26 // Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it> 27 // 28 // To see a description of the changes please see the Changelog file that 29 // came with your tarball or type make ChangeLog if you are building from git 30 // 31 //======================================================================== 32 33 #ifndef PSOUTPUTDEV_H 34 #define PSOUTPUTDEV_H 35 36 #ifdef USE_GCC_PRAGMAS 37 #pragma interface 38 #endif 39 40 #include "poppler-config.h" 41 #include <stddef.h> 42 #include "Object.h" 43 #include "GfxState.h" 44 #include "GlobalParams.h" 45 #include "OutputDev.h" 46 #include <set> 47 #include <map> 48 #include <vector> 49 50 class GHooash; 51 class PDFDoc; 52 class XRef; 53 class Function; 54 class GfxPath; 55 class GfxFont; 56 class GfxColorSpace; 57 class GfxSeparationColorSpace; 58 class PDFRectangle; 59 struct PST1FontName; 60 struct PSFont8Info; 61 struct PSFont16Enc; 62 class PSOutCustomColor; 63 class PSOutputDev; 64 65 //------------------------------------------------------------------------ 66 // PSOutputDev 67 //------------------------------------------------------------------------ 68 69 enum PSOutMode { 70 psModePS, 71 psModeEPS, 72 psModeForm 73 }; 74 75 enum PSFileType { 76 psFile, // write to file 77 psPipe, // write to pipe 78 psStdout, // write to stdout 79 psGeneric // write to a generic stream 80 }; 81 82 enum PSOutCustomCodeLocation { 83 psOutCustomDocSetup, 84 psOutCustomPageSetup 85 }; 86 87 typedef void (*PSOutputFunc)(void *stream, const char *data, int len); 88 89 typedef GooString *(*PSOutCustomCodeCbk)(PSOutputDev *psOut, 90 PSOutCustomCodeLocation loc, int n, 91 void *data); 92 93 class PSOutputDev: public OutputDev { 94 public: 95 96 // Open a PostScript output file, and write the prolog. 97 // pages has to be sorted in increasing order 98 PSOutputDev(const char *fileName, PDFDoc *docA, 99 char *psTitleA, 100 const std::vector<int> &pages, PSOutMode modeA, 101 int paperWidthA = -1, int paperHeightA = -1, 102 GBool noCrop = gFalse, 103 GBool duplexA = gTrue, 104 int imgLLXA = 0, int imgLLYA = 0, 105 int imgURXA = 0, int imgURYA = 0, 106 GBool forceRasterizeA = gFalse, 107 GBool manualCtrlA = gFalse, 108 PSOutCustomCodeCbk customCodeCbkA = NULL, 109 void *customCodeCbkDataA = NULL); 110 111 // Open a PSOutputDev that will write to a generic stream. 112 // pages has to be sorted in increasing order 113 PSOutputDev(PSOutputFunc outputFuncA, void *outputStreamA, 114 char *psTitleA, 115 PDFDoc *docA, 116 const std::vector<int> &pages, PSOutMode modeA, 117 int paperWidthA = -1, int paperHeightA = -1, 118 GBool noCrop = gFalse, 119 GBool duplexA = gTrue, 120 int imgLLXA = 0, int imgLLYA = 0, 121 int imgURXA = 0, int imgURYA = 0, 122 GBool forceRasterizeA = gFalse, 123 GBool manualCtrlA = gFalse, 124 PSOutCustomCodeCbk customCodeCbkA = NULL, 125 void *customCodeCbkDataA = NULL); 126 127 // Destructor -- writes the trailer and closes the file. 128 virtual ~PSOutputDev(); 129 130 // Check if file was successfully created. isOk()131 virtual GBool isOk() { return ok; } 132 133 //---- get info about output device 134 135 // Does this device use upside-down coordinates? 136 // (Upside-down means (0,0) is the top left corner of the page.) upsideDown()137 virtual GBool upsideDown() { return gFalse; } 138 139 // Does this device use drawChar() or drawString()? useDrawChar()140 virtual GBool useDrawChar() { return gFalse; } 141 142 // Does this device use tilingPatternFill()? If this returns false, 143 // tiling pattern fills will be reduced to a series of other drawing 144 // operations. useTilingPatternFill()145 virtual GBool useTilingPatternFill() { return gTrue; } 146 147 // Does this device use functionShadedFill(), axialShadedFill(), and 148 // radialShadedFill()? If this returns false, these shaded fills 149 // will be reduced to a series of other drawing operations. useShadedFills(int type)150 virtual GBool useShadedFills(int type) 151 { return type < 4 && level >= psLevel2; } 152 153 // Does this device use drawForm()? If this returns false, 154 // form-type XObjects will be interpreted (i.e., unrolled). useDrawForm()155 virtual GBool useDrawForm() { return preloadImagesForms; } 156 157 // Does this device use beginType3Char/endType3Char? Otherwise, 158 // text in Type 3 fonts will be drawn with drawChar/drawString. interpretType3Chars()159 virtual GBool interpretType3Chars() { return gFalse; } 160 needClipToCropBox()161 virtual GBool needClipToCropBox() { return mode == psModeEPS; } 162 163 //----- header/trailer (used only if manualCtrl is true) 164 165 // Write the document-level header. 166 void writeHeader(const std::vector<int> &pages, 167 PDFRectangle *mediaBox, PDFRectangle *cropBox, 168 int pageRotate, char *pstitle); 169 170 // Write the Xpdf procset. 171 void writeXpdfProcset(); 172 173 // Write the trailer for the current page. 174 void writePageTrailer(); 175 176 // Write the document trailer. 177 void writeTrailer(); 178 179 //----- initialization and control 180 181 // Check to see if a page slice should be displayed. If this 182 // returns false, the page display is aborted. Typically, an 183 // OutputDev will use some alternate means to display the page 184 // before returning false. 185 virtual GBool checkPageSlice(Page *page, double hDPI, double vDPI, 186 int rotate, GBool useMediaBox, GBool crop, 187 int sliceX, int sliceY, int sliceW, int sliceH, 188 GBool printing, 189 GBool (*abortCheckCbk)(void *data) = NULL, 190 void *abortCheckCbkData = NULL, 191 GBool (*annotDisplayDecideCbk)(Annot *annot, void *user_data) = NULL, 192 void *annotDisplayDecideCbkData = NULL); 193 194 // Start a page. 195 virtual void startPage(int pageNum, GfxState *state, XRef *xref); 196 197 // End a page. 198 virtual void endPage(); 199 200 //----- save/restore graphics state 201 virtual void saveState(GfxState *state); 202 virtual void restoreState(GfxState *state); 203 204 //----- update graphics state 205 virtual void updateCTM(GfxState *state, double m11, double m12, 206 double m21, double m22, double m31, double m32); 207 virtual void updateLineDash(GfxState *state); 208 virtual void updateFlatness(GfxState *state); 209 virtual void updateLineJoin(GfxState *state); 210 virtual void updateLineCap(GfxState *state); 211 virtual void updateMiterLimit(GfxState *state); 212 virtual void updateLineWidth(GfxState *state); 213 virtual void updateFillColorSpace(GfxState *state); 214 virtual void updateStrokeColorSpace(GfxState *state); 215 virtual void updateFillColor(GfxState *state); 216 virtual void updateStrokeColor(GfxState *state); 217 virtual void updateFillOverprint(GfxState *state); 218 virtual void updateStrokeOverprint(GfxState *state); 219 virtual void updateOverprintMode(GfxState *state); 220 virtual void updateTransfer(GfxState *state); 221 222 //----- update text state 223 virtual void updateFont(GfxState *state); 224 virtual void updateTextMat(GfxState *state); 225 virtual void updateCharSpace(GfxState *state); 226 virtual void updateRender(GfxState *state); 227 virtual void updateRise(GfxState *state); 228 virtual void updateWordSpace(GfxState *state); 229 virtual void updateHorizScaling(GfxState *state); 230 virtual void updateTextPos(GfxState *state); 231 virtual void updateTextShift(GfxState *state, double shift); 232 virtual void saveTextPos(GfxState *state); 233 virtual void restoreTextPos(GfxState *state); 234 235 //----- path painting 236 virtual void stroke(GfxState *state); 237 virtual void fill(GfxState *state); 238 virtual void eoFill(GfxState *state); 239 virtual GBool tilingPatternFill(GfxState *state, Gfx *gfx, Catalog *cat, Object *str, 240 double *pmat, int paintType, int tilingType, Dict *resDict, 241 double *mat, double *bbox, 242 int x0, int y0, int x1, int y1, 243 double xStep, double yStep); 244 virtual GBool functionShadedFill(GfxState *state, 245 GfxFunctionShading *shading); 246 virtual GBool axialShadedFill(GfxState *state, GfxAxialShading *shading, double /*tMin*/, double /*tMax*/); 247 virtual GBool radialShadedFill(GfxState *state, GfxRadialShading *shading, double /*sMin*/, double /*sMax*/); 248 249 //----- path clipping 250 virtual void clip(GfxState *state); 251 virtual void eoClip(GfxState *state); 252 virtual void clipToStrokePath(GfxState *state); 253 254 //----- text drawing 255 virtual void drawString(GfxState *state, GooString *s); 256 virtual void beginTextObject(GfxState *state); 257 virtual void endTextObject(GfxState *state); 258 259 //----- image drawing 260 virtual void drawImageMask(GfxState *state, Object *ref, Stream *str, 261 int width, int height, GBool invert, 262 GBool interpolate, GBool inlineImg); 263 virtual void setSoftMaskFromImageMask(GfxState *state, 264 Object *ref, Stream *str, 265 int width, int height, GBool invert, 266 GBool inlineImg, double *baseMatrix); 267 virtual void unsetSoftMaskFromImageMask(GfxState *state, double *baseMatrix); 268 virtual void drawImage(GfxState *state, Object *ref, Stream *str, 269 int width, int height, GfxImageColorMap *colorMap, 270 GBool interpolate, int *maskColors, GBool inlineImg); 271 virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str, 272 int width, int height, 273 GfxImageColorMap *colorMap, 274 GBool interpolate, 275 Stream *maskStr, int maskWidth, int maskHeight, 276 GBool maskInvert, GBool maskInterpolate); 277 278 #if OPI_SUPPORT 279 //----- OPI functions 280 virtual void opiBegin(GfxState *state, Dict *opiDict); 281 virtual void opiEnd(GfxState *state, Dict *opiDict); 282 #endif 283 284 //----- Type 3 font operators 285 virtual void type3D0(GfxState *state, double wx, double wy); 286 virtual void type3D1(GfxState *state, double wx, double wy, 287 double llx, double lly, double urx, double ury); 288 289 //----- form XObjects 290 virtual void drawForm(Ref ref); 291 292 //----- PostScript XObjects 293 virtual void psXObject(Stream *psStream, Stream *level1Stream); 294 295 //----- miscellaneous setOffset(double x,double y)296 void setOffset(double x, double y) 297 { tx0 = x; ty0 = y; } setScale(double x,double y)298 void setScale(double x, double y) 299 { xScale0 = x; yScale0 = y; } setRotate(int rotateA)300 void setRotate(int rotateA) 301 { rotate0 = rotateA; } setClip(double llx,double lly,double urx,double ury)302 void setClip(double llx, double lly, double urx, double ury) 303 { clipLLX0 = llx; clipLLY0 = lly; clipURX0 = urx; clipURY0 = ury; } setUnderlayCbk(void (* cbk)(PSOutputDev * psOut,void * data),void * data)304 void setUnderlayCbk(void (*cbk)(PSOutputDev *psOut, void *data), 305 void *data) 306 { underlayCbk = cbk; underlayCbkData = data; } setOverlayCbk(void (* cbk)(PSOutputDev * psOut,void * data),void * data)307 void setOverlayCbk(void (*cbk)(PSOutputDev *psOut, void *data), 308 void *data) 309 { overlayCbk = cbk; overlayCbkData = data; } setDisplayText(GBool display)310 void setDisplayText(GBool display) { displayText = display; } 311 setRasterAntialias(GBool a)312 void setRasterAntialias(GBool a) { rasterAntialias = a; } setRasterResolution(double r)313 void setRasterResolution(double r) { rasterResolution = r; } setRasterMono(GBool b)314 void setRasterMono(GBool b) { rasterMono = b; } setUncompressPreloadedImages(GBool b)315 void setUncompressPreloadedImages(GBool b) { uncompressPreloadedImages = b; } 316 getEmbedType1()317 GBool getEmbedType1() const { return embedType1; } getEmbedTrueType()318 GBool getEmbedTrueType() const { return embedTrueType; } getEmbedCIDPostScript()319 GBool getEmbedCIDPostScript() const { return embedCIDPostScript; } getEmbedCIDTrueType()320 GBool getEmbedCIDTrueType() const { return embedCIDTrueType; } getFontPassthrough()321 GBool getFontPassthrough() const { return fontPassthrough; } getOptimizeColorSpace()322 GBool getOptimizeColorSpace() const { return optimizeColorSpace; } getEnableLZW()323 GBool getEnableLZW() const { return enableLZW; }; getEnableFlate()324 GBool getEnableFlate() const 325 #if ENABLE_ZLIB 326 { return enableFlate; } 327 #else 328 { return gFalse; } 329 #endif setEmbedType1(GBool b)330 void setEmbedType1(GBool b) { embedType1 = b; } setEmbedTrueType(GBool b)331 void setEmbedTrueType(GBool b) { embedTrueType = b; } setEmbedCIDPostScript(GBool b)332 void setEmbedCIDPostScript(GBool b) { embedCIDPostScript = b; } setEmbedCIDTrueType(GBool b)333 void setEmbedCIDTrueType(GBool b) { embedCIDTrueType = b; } setFontPassthrough(GBool b)334 void setFontPassthrough(GBool b) { fontPassthrough = b; } setOptimizeColorSpace(GBool b)335 void setOptimizeColorSpace(GBool b) { optimizeColorSpace = b; } setPreloadImagesForms(GBool b)336 void setPreloadImagesForms(GBool b) { preloadImagesForms = b; } setGenerateOPI(GBool b)337 void setGenerateOPI(GBool b) { generateOPI = b; } setUseASCIIHex(GBool b)338 void setUseASCIIHex(GBool b) { useASCIIHex = b; } setUseBinary(GBool b)339 void setUseBinary(GBool b) { useBinary = b; } setEnableLZW(GBool b)340 void setEnableLZW(GBool b) { enableLZW = b; } setEnableFlate(GBool b)341 void setEnableFlate(GBool b) { enableFlate = b; } 342 343 private: 344 345 void init(PSOutputFunc outputFuncA, void *outputStreamA, 346 PSFileType fileTypeA, char *psTitleA, PDFDoc *doc, 347 const std::vector<int> &pages, PSOutMode modeA, 348 int imgLLXA, int imgLLYA, int imgURXA, int imgURYA, 349 GBool manualCtrlA, int paperWidthA, int paperHeightA, 350 GBool noCropA, GBool duplexA); 351 void postInit(); 352 void setupResources(Dict *resDict); 353 void setupFonts(Dict *resDict); 354 void setupFont(GfxFont *font, Dict *parentResDict); 355 void setupEmbeddedType1Font(Ref *id, GooString *psName); 356 void setupExternalType1Font(GooString *fileName, GooString *psName); 357 void setupEmbeddedType1CFont(GfxFont *font, Ref *id, GooString *psName); 358 void setupEmbeddedOpenTypeT1CFont(GfxFont *font, Ref *id, GooString *psName); 359 void setupEmbeddedTrueTypeFont(GfxFont *font, Ref *id, GooString *psName); 360 void setupExternalTrueTypeFont(GfxFont *font, GooString *fileName, 361 GooString *psName); 362 void setupEmbeddedCIDType0Font(GfxFont *font, Ref *id, GooString *psName); 363 void setupEmbeddedCIDTrueTypeFont(GfxFont *font, Ref *id, GooString *psName, 364 GBool needVerticalMetrics); 365 void setupExternalCIDTrueTypeFont(GfxFont *font, 366 GooString *fileName, 367 GooString *psName, 368 GBool needVerticalMetrics); 369 void setupEmbeddedOpenTypeCFFFont(GfxFont *font, Ref *id, GooString *psName); 370 void setupType3Font(GfxFont *font, GooString *psName, Dict *parentResDict); 371 GooString *makePSFontName(GfxFont *font, Ref *id); 372 void setupImages(Dict *resDict); 373 void setupImage(Ref id, Stream *str, GBool mask); 374 void setupForms(Dict *resDict); 375 void setupForm(Ref id, Object *strObj); 376 void addProcessColor(double c, double m, double y, double k); 377 void addCustomColor(GfxSeparationColorSpace *sepCS); 378 void doPath(GfxPath *path); 379 void maskToClippingPath(Stream *maskStr, int maskWidth, int maskHeight, GBool maskInvert); 380 void doImageL1(Object *ref, GfxImageColorMap *colorMap, 381 GBool invert, GBool inlineImg, 382 Stream *str, int width, int height, int len, 383 int *maskColors, Stream *maskStr, 384 int maskWidth, int maskHeight, GBool maskInvert); 385 void doImageL1Sep(Object *ref, GfxImageColorMap *colorMap, 386 GBool invert, GBool inlineImg, 387 Stream *str, int width, int height, int len, 388 int *maskColors, Stream *maskStr, 389 int maskWidth, int maskHeight, GBool maskInvert); 390 void doImageL2(Object *ref, GfxImageColorMap *colorMap, 391 GBool invert, GBool inlineImg, 392 Stream *str, int width, int height, int len, 393 int *maskColors, Stream *maskStr, 394 int maskWidth, int maskHeight, GBool maskInvert); 395 void doImageL3(Object *ref, GfxImageColorMap *colorMap, 396 GBool invert, GBool inlineImg, 397 Stream *str, int width, int height, int len, 398 int *maskColors, Stream *maskStr, 399 int maskWidth, int maskHeight, GBool maskInvert); 400 void dumpColorSpaceL2(GfxColorSpace *colorSpace, 401 GBool genXform, GBool updateColors, 402 GBool map01); 403 GBool tilingPatternFillL1(GfxState *state, Catalog *cat, Object *str, 404 double *pmat, int paintType, int tilingType, Dict *resDict, 405 double *mat, double *bbox, 406 int x0, int y0, int x1, int y1, 407 double xStep, double yStep); 408 GBool tilingPatternFillL2(GfxState *state, Catalog *cat, Object *str, 409 double *pmat, int paintType, int tilingType, Dict *resDict, 410 double *mat, double *bbox, 411 int x0, int y0, int x1, int y1, 412 double xStep, double yStep); 413 414 #if OPI_SUPPORT 415 void opiBegin20(GfxState *state, Dict *dict); 416 void opiBegin13(GfxState *state, Dict *dict); 417 void opiTransform(GfxState *state, double x0, double y0, 418 double *x1, double *y1); 419 #endif 420 void cvtFunction(Function *func, GBool invertPSFunction = gFalse); 421 GooString *filterPSName(GooString *name); 422 423 // Write the document-level setup. 424 void writeDocSetup(PDFDoc *doc, Catalog *catalog, const std::vector<int> &pages, GBool duplexA); 425 426 void writePSChar(char c); 427 void writePS(const char *s); 428 void writePSBuf(const char *s, int len); 429 void writePSFmt(const char *fmt, ...); 430 void writePSString(GooString *s); 431 void writePSName(const char *s); 432 GooString *filterPSLabel(GooString *label, GBool *needParens=0); 433 void writePSTextLine(GooString *s); 434 435 PSLevel level; // PostScript level (1, 2, separation) 436 PSOutMode mode; // PostScript mode (PS, EPS, form) 437 int paperWidth; // width of paper, in pts 438 int paperHeight; // height of paper, in pts 439 GBool paperMatch; // true if paper size is set to match each page 440 int prevWidth; // width of previous page 441 // (only psModePSOrigPageSizes output mode) 442 int prevHeight; // height of previous page 443 // (only psModePSOrigPageSizes output mode) 444 int imgLLX, imgLLY, // imageable area, in pts 445 imgURX, imgURY; 446 GBool noCrop; 447 GBool duplex; 448 std::vector<int> pages; 449 char *psTitle; 450 GBool postInitDone; // true if postInit() was called 451 452 PSOutputFunc outputFunc; 453 void *outputStream; 454 PSFileType fileType; // file / pipe / stdout 455 GBool manualCtrl; 456 int seqPage; // current sequential page number 457 void (*underlayCbk)(PSOutputDev *psOut, void *data); 458 void *underlayCbkData; 459 void (*overlayCbk)(PSOutputDev *psOut, void *data); 460 void *overlayCbkData; 461 GooString *(*customCodeCbk)(PSOutputDev *psOut, 462 PSOutCustomCodeLocation loc, int n, 463 void *data); 464 void *customCodeCbkData; 465 466 PDFDoc *doc; 467 XRef *xref; // the xref table for this PDF file 468 469 Ref *fontIDs; // list of object IDs of all used fonts 470 int fontIDLen; // number of entries in fontIDs array 471 int fontIDSize; // size of fontIDs array 472 std::set<int> resourceIDs; // list of object IDs of objects containing Resources we've already set up 473 GooHash *fontNames; // all used font names 474 PST1FontName *t1FontNames; // font names for Type 1/1C fonts 475 int t1FontNameLen; // number of entries in t1FontNames array 476 int t1FontNameSize; // size of t1FontNames array 477 PSFont8Info *font8Info; // info for 8-bit fonts 478 int font8InfoLen; // number of entries in font8Info array 479 int font8InfoSize; // size of font8Info array 480 PSFont16Enc *font16Enc; // encodings for substitute 16-bit fonts 481 int font16EncLen; // number of entries in font16Enc array 482 int font16EncSize; // size of font16Enc array 483 Ref *imgIDs; // list of image IDs for in-memory images 484 int imgIDLen; // number of entries in imgIDs array 485 int imgIDSize; // size of imgIDs array 486 Ref *formIDs; // list of IDs for predefined forms 487 int formIDLen; // number of entries in formIDs array 488 int formIDSize; // size of formIDs array 489 int numSaves; // current number of gsaves 490 int numTilingPatterns; // current number of nested tiling patterns 491 int nextFunc; // next unique number to use for a function 492 493 GooList *paperSizes; // list of used paper sizes, if paperMatch 494 // is true [PSOutPaperSize] 495 std::map<int,int> pagePaperSize; // page num to paperSize entry mapping 496 double tx0, ty0; // global translation 497 double xScale0, yScale0; // global scaling 498 int rotate0; // rotation angle (0, 90, 180, 270) 499 double clipLLX0, clipLLY0, 500 clipURX0, clipURY0; 501 double tx, ty; // global translation for current page 502 double xScale, yScale; // global scaling for current page 503 int rotate; // rotation angle for current page 504 double epsX1, epsY1, // EPS bounding box (unrotated) 505 epsX2, epsY2; 506 507 GooString *embFontList; // resource comments for embedded fonts 508 509 int processColors; // used process colors 510 PSOutCustomColor // used custom colors 511 *customColors; 512 513 GBool haveTextClip; // set if text has been drawn with a 514 // clipping render mode 515 516 GBool inType3Char; // inside a Type 3 CharProc 517 GBool inUncoloredPattern; // inside a uncolored pattern (PaintType = 2) 518 GooString *t3String; // Type 3 content string 519 double t3WX, t3WY, // Type 3 character parameters 520 t3LLX, t3LLY, t3URX, t3URY; 521 GBool t3FillColorOnly; // operators should only use the fill color 522 GBool t3Cacheable; // cleared if char is not cacheable 523 GBool t3NeedsRestore; // set if a 'q' operator was issued 524 GBool forceRasterize; // forces the page to be rasterized into a image before printing 525 GBool displayText; // displayText 526 GBool rasterAntialias; // antialias on rasterize 527 GBool uncompressPreloadedImages; 528 double rasterResolution; // PostScript rasterization resolution (dpi) 529 GBool rasterMono; // true to do PostScript rasterization 530 // in monochrome (gray); false to do it 531 // in color (RGB/CMYK) 532 GBool embedType1; // embed Type 1 fonts? 533 GBool embedTrueType; // embed TrueType fonts? 534 GBool embedCIDPostScript; // embed CID PostScript fonts? 535 GBool embedCIDTrueType; // embed CID TrueType fonts? 536 GBool fontPassthrough; // pass all fonts through as-is? 537 GBool optimizeColorSpace; // false to keep gray RGB images in their original color space 538 // true to optimize gray images to DeviceGray color space 539 GBool preloadImagesForms; // preload PostScript images and forms into 540 // memory 541 GBool generateOPI; // generate PostScript OPI comments? 542 GBool useASCIIHex; // use ASCIIHex instead of ASCII85? 543 GBool useBinary; // use binary instead of hex 544 GBool enableLZW; // enable LZW compression 545 GBool enableFlate; // enable Flate compression 546 547 #if OPI_SUPPORT 548 int opi13Nest; // nesting level of OPI 1.3 objects 549 int opi20Nest; // nesting level of OPI 2.0 objects 550 #endif 551 552 GBool ok; // set up ok? 553 554 friend class WinPDFPrinter; 555 }; 556 557 #endif 558