Add bug hunting test case for CVE-2019-10019
This commit is contained in:
Daniel Marjamäki
parent
73c7d8b89d
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//========================================================================
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//
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// PSOutputDev.h
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//
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// Copyright 1996-2003 Glyph & Cog, LLC
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//
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//========================================================================
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#ifndef PSOUTPUTDEV_H
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#define PSOUTPUTDEV_H
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#include <aconf.h>
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#ifdef USE_GCC_PRAGMAS
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#pragma interface
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#endif
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#include <stddef.h>
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#include "config.h"
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#include "Object.h"
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#include "GlobalParams.h"
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#include "OutputDev.h"
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class GHash;
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class PDFDoc;
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class XRef;
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class Function;
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class GfxPath;
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class GfxFont;
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class GfxColorSpace;
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class GfxDeviceGrayColorSpace;
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class GfxCalGrayColorSpace;
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class GfxDeviceRGBColorSpace;
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class GfxCalRGBColorSpace;
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class GfxDeviceCMYKColorSpace;
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class GfxLabColorSpace;
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class GfxICCBasedColorSpace;
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class GfxIndexedColorSpace;
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class GfxSeparationColorSpace;
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class GfxDeviceNColorSpace;
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class PDFRectangle;
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class PSOutCustomColor;
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class PSOutputDev;
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class PSFontFileInfo;
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//------------------------------------------------------------------------
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// PSOutputDev
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//------------------------------------------------------------------------
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enum PSOutMode {
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psModePS,
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psModeEPS,
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psModeForm
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};
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enum PSFileType {
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psFile, // write to file
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psPipe, // write to pipe
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psStdout, // write to stdout
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psGeneric // write to a generic stream
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};
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enum PSOutCustomCodeLocation {
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psOutCustomDocSetup,
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psOutCustomPageSetup
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};
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typedef void (*PSOutputFunc)(void *stream, const char *data, int len);
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typedef GString *(*PSOutCustomCodeCbk)(PSOutputDev *psOut,
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PSOutCustomCodeLocation loc, int n,
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void *data);
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class PSOutputDev: public OutputDev {
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public:
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// Open a PostScript output file, and write the prolog.
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PSOutputDev(char *fileName, PDFDoc *docA,
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int firstPageA, int lastPageA, PSOutMode modeA,
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int imgLLXA = 0, int imgLLYA = 0,
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int imgURXA = 0, int imgURYA = 0,
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GBool manualCtrlA = gFalse,
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PSOutCustomCodeCbk customCodeCbkA = NULL,
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void *customCodeCbkDataA = NULL,
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GBool honorUserUnitA = gFalse);
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// Open a PSOutputDev that will write to a generic stream.
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PSOutputDev(PSOutputFunc outputFuncA, void *outputStreamA,
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PDFDoc *docA,
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int firstPageA, int lastPageA, PSOutMode modeA,
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int imgLLXA = 0, int imgLLYA = 0,
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int imgURXA = 0, int imgURYA = 0,
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GBool manualCtrlA = gFalse,
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PSOutCustomCodeCbk customCodeCbkA = NULL,
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void *customCodeCbkDataA = NULL,
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GBool honorUserUnitA = gFalse);
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// Destructor -- writes the trailer and closes the file.
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virtual ~PSOutputDev();
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// Check if file was successfully created.
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virtual GBool isOk() { return ok; }
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// Returns false if there have been any errors on the output stream.
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GBool checkIO();
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//---- get info about output device
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// Does this device use upside-down coordinates?
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// (Upside-down means (0,0) is the top left corner of the page.)
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virtual GBool upsideDown() { return gFalse; }
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// Does this device use drawChar() or drawString()?
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virtual GBool useDrawChar() { return gFalse; }
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// Does this device use tilingPatternFill()? If this returns false,
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// tiling pattern fills will be reduced to a series of other drawing
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// operations.
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virtual GBool useTilingPatternFill() { return gTrue; }
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// Does this device use functionShadedFill(), axialShadedFill(), and
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// radialShadedFill()? If this returns false, these shaded fills
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// will be reduced to a series of other drawing operations.
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virtual GBool useShadedFills()
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{ return level == psLevel2 || level == psLevel2Sep ||
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level == psLevel3 || level == psLevel3Sep; }
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// Does this device use drawForm()? If this returns false,
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// form-type XObjects will be interpreted (i.e., unrolled).
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virtual GBool useDrawForm() { return preload; }
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// Does this device use beginType3Char/endType3Char? Otherwise,
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// text in Type 3 fonts will be drawn with drawChar/drawString.
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virtual GBool interpretType3Chars() { return gFalse; }
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//----- header/trailer (used only if manualCtrl is true)
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// Write the document-level header.
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void writeHeader(PDFRectangle *mediaBox, PDFRectangle *cropBox,
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int pageRotate);
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// Write the Xpdf procset.
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void writeXpdfProcset();
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// Write the document-level setup.
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void writeDocSetup(Catalog *catalog);
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// Write the trailer for the current page.
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void writePageTrailer();
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// Write the document trailer.
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void writeTrailer();
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//----- initialization and control
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// Check to see if a page slice should be displayed. If this
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// returns false, the page display is aborted. Typically, an
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// OutputDev will use some alternate means to display the page
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// before returning false.
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virtual GBool checkPageSlice(Page *page, double hDPI, double vDPI,
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int rotate, GBool useMediaBox, GBool crop,
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int sliceX, int sliceY, int sliceW, int sliceH,
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GBool printing,
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GBool (*abortCheckCbk)(void *data) = NULL,
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void *abortCheckCbkData = NULL);
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// Start a page.
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virtual void startPage(int pageNum, GfxState *state);
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// End a page.
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virtual void endPage();
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//----- save/restore graphics state
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virtual void saveState(GfxState *state);
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virtual void restoreState(GfxState *state);
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//----- update graphics state
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virtual void updateCTM(GfxState *state, double m11, double m12,
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double m21, double m22, double m31, double m32);
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virtual void updateLineDash(GfxState *state);
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virtual void updateFlatness(GfxState *state);
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virtual void updateLineJoin(GfxState *state);
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virtual void updateLineCap(GfxState *state);
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virtual void updateMiterLimit(GfxState *state);
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virtual void updateLineWidth(GfxState *state);
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virtual void updateFillColorSpace(GfxState *state);
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virtual void updateStrokeColorSpace(GfxState *state);
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virtual void updateFillColor(GfxState *state);
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virtual void updateStrokeColor(GfxState *state);
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virtual void updateFillOverprint(GfxState *state);
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virtual void updateStrokeOverprint(GfxState *state);
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virtual void updateOverprintMode(GfxState *state);
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virtual void updateTransfer(GfxState *state);
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//----- update text state
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virtual void updateFont(GfxState *state);
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virtual void updateTextMat(GfxState *state);
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virtual void updateCharSpace(GfxState *state);
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virtual void updateRender(GfxState *state);
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virtual void updateRise(GfxState *state);
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virtual void updateWordSpace(GfxState *state);
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virtual void updateHorizScaling(GfxState *state);
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virtual void updateTextPos(GfxState *state);
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virtual void updateTextShift(GfxState *state, double shift);
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virtual void saveTextPos(GfxState *state);
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virtual void restoreTextPos(GfxState *state);
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//----- path painting
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virtual void stroke(GfxState *state);
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virtual void fill(GfxState *state);
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virtual void eoFill(GfxState *state);
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virtual void tilingPatternFill(GfxState *state, Gfx *gfx, Object *strRef,
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int paintType, int tilingType, Dict *resDict,
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double *mat, double *bbox,
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int x0, int y0, int x1, int y1,
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double xStep, double yStep);
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virtual GBool functionShadedFill(GfxState *state,
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GfxFunctionShading *shading);
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virtual GBool axialShadedFill(GfxState *state, GfxAxialShading *shading);
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virtual GBool radialShadedFill(GfxState *state, GfxRadialShading *shading);
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//----- path clipping
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virtual void clip(GfxState *state);
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virtual void eoClip(GfxState *state);
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virtual void clipToStrokePath(GfxState *state);
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//----- text drawing
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virtual void drawString(GfxState *state, GString *s);
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virtual void endTextObject(GfxState *state);
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//----- image drawing
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virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
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int width, int height, GBool invert,
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GBool inlineImg, GBool interpolate);
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virtual void drawImage(GfxState *state, Object *ref, Stream *str,
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int width, int height, GfxImageColorMap *colorMap,
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int *maskColors, GBool inlineImg, GBool interpolate);
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virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str,
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int width, int height,
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GfxImageColorMap *colorMap,
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Stream *maskStr, int maskWidth, int maskHeight,
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GBool maskInvert, GBool interpolate);
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#if OPI_SUPPORT
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//----- OPI functions
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virtual void opiBegin(GfxState *state, Dict *opiDict);
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virtual void opiEnd(GfxState *state, Dict *opiDict);
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#endif
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//----- Type 3 font operators
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virtual void type3D0(GfxState *state, double wx, double wy);
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virtual void type3D1(GfxState *state, double wx, double wy,
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double llx, double lly, double urx, double ury);
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//----- form XObjects
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virtual void drawForm(Ref ref);
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//----- PostScript XObjects
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virtual void psXObject(Stream *psStream, Stream *level1Stream);
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//----- miscellaneous
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void setImageableArea(int imgLLXA, int imgLLYA, int imgURXA, int imgURYA)
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{ imgLLX = imgLLXA; imgLLY = imgLLYA; imgURX = imgURXA; imgURY = imgURYA; }
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void setOffset(double x, double y)
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{ tx0 = x; ty0 = y; }
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void setScale(double x, double y)
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{ xScale0 = x; yScale0 = y; }
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void setRotate(int rotateA)
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{ rotate0 = rotateA; }
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void setClip(double llx, double lly, double urx, double ury)
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{ clipLLX0 = llx; clipLLY0 = lly; clipURX0 = urx; clipURY0 = ury; }
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void setUnderlayCbk(void (*cbk)(PSOutputDev *psOut, void *data),
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void *data)
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{ underlayCbk = cbk; underlayCbkData = data; }
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void setOverlayCbk(void (*cbk)(PSOutputDev *psOut, void *data),
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void *data)
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{ overlayCbk = cbk; overlayCbkData = data; }
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void writePSChar(char c);
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void writePSBlock(char *s, int len);
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void writePS(const char *s);
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void writePSFmt(const char *fmt, ...);
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void writePSString(GString *s);
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void writePSName(const char *s);
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private:
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void init(PSOutputFunc outputFuncA, void *outputStreamA,
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PSFileType fileTypeA, PDFDoc *docA,
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int firstPageA, int lastPageA, PSOutMode modeA,
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int imgLLXA, int imgLLYA, int imgURXA, int imgURYA,
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GBool manualCtrlA, GBool honorUserUnitA);
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GBool checkIfPageNeedsToBeRasterized(int pg);
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void setupResources(Dict *resDict);
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void setupFonts(Dict *resDict);
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void setupFont(GfxFont *font, Dict *parentResDict);
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PSFontFileInfo *setupEmbeddedType1Font(GfxFont *font, Ref *id);
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PSFontFileInfo *setupExternalType1Font(GfxFont *font, GString *fileName);
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PSFontFileInfo *setupEmbeddedType1CFont(GfxFont *font, Ref *id);
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PSFontFileInfo *setupEmbeddedOpenTypeT1CFont(GfxFont *font, Ref *id);
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PSFontFileInfo *setupEmbeddedTrueTypeFont(GfxFont *font, Ref *id);
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PSFontFileInfo *setupExternalTrueTypeFont(GfxFont *font, GString *fileName,
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int fontNum);
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PSFontFileInfo *setupEmbeddedCIDType0Font(GfxFont *font, Ref *id);
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PSFontFileInfo *setupEmbeddedCIDTrueTypeFont(GfxFont *font, Ref *id,
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GBool needVerticalMetrics);
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PSFontFileInfo *setupExternalCIDTrueTypeFont(GfxFont *font,
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GString *fileName,
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int fontNum,
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GBool needVerticalMetrics);
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PSFontFileInfo *setupEmbeddedOpenTypeCFFFont(GfxFont *font, Ref *id);
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PSFontFileInfo *setupExternalOpenTypeCFFFont(GfxFont *font,
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GString *fileName);
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PSFontFileInfo *setupType3Font(GfxFont *font, Dict *parentResDict);
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GString *makePSFontName(GfxFont *font, Ref *id);
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GString *fixType1Font(GString *font, int length1, int length2);
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GBool splitType1PFA(Guchar *font, int fontSize,
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int length1, int length2,
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GString *textSection, GString *binSection);
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GBool splitType1PFB(Guchar *font, int fontSize,
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GString *textSection, GString *binSection);
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GString *asciiHexDecodeType1EexecSection(GString *in);
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GBool fixType1EexecSection(GString *binSection, GString *out);
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GString *copyType1PFA(Guchar *font, int fontSize);
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GString *copyType1PFB(Guchar *font, int fontSize);
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void renameType1Font(GString *font, GString *name);
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void setupDefaultFont();
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void setupImages(Dict *resDict);
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void setupImage(Ref id, Stream *str, GBool mask, Array *colorKeyMask);
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void setupForms(Dict *resDict);
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void setupForm(Object *strRef, Object *strObj);
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void addProcessColor(double c, double m, double y, double k);
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void addCustomColor(GfxState *state, GfxSeparationColorSpace *sepCS);
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void addCustomColors(GfxState *state, GfxDeviceNColorSpace *devnCS);
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void tilingPatternFillL1(GfxState *state, Gfx *gfx, Object *strRef,
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int paintType, int tilingType, Dict *resDict,
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double *mat, double *bbox,
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int x0, int y0, int x1, int y1,
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double xStep, double yStep);
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void tilingPatternFillL2(GfxState *state, Gfx *gfx, Object *strRef,
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int paintType, int tilingType, Dict *resDict,
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double *mat, double *bbox,
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int x0, int y0, int x1, int y1,
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double xStep, double yStep);
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void doPath(GfxPath *path);
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void doImageL1(Object *ref, GfxState *state,
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GfxImageColorMap *colorMap,
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GBool invert, GBool inlineImg,
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Stream *str, int width, int height, int len);
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void doImageL1Sep(GfxState *state, GfxImageColorMap *colorMap,
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GBool invert, GBool inlineImg,
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Stream *str, int width, int height, int len);
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void doImageL2(Object *ref, GfxState *state,
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GfxImageColorMap *colorMap,
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GBool invert, GBool inlineImg,
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Stream *str, int width, int height, int len,
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int *maskColors, Stream *maskStr,
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int maskWidth, int maskHeight, GBool maskInvert);
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void convertColorKeyMaskToClipRects(GfxImageColorMap *colorMap,
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Stream *str,
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int width, int height,
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int *maskColors);
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void convertExplicitMaskToClipRects(Stream *maskStr,
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int maskWidth, int maskHeight,
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GBool maskInvert);
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void doImageL3(Object *ref, GfxState *state,
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GfxImageColorMap *colorMap,
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GBool invert, GBool inlineImg,
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Stream *str, int width, int height, int len,
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int *maskColors, Stream *maskStr,
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int maskWidth, int maskHeight, GBool maskInvert);
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void dumpColorSpaceL2(GfxState *state, GfxColorSpace *colorSpace,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpDeviceGrayColorSpace(GfxDeviceGrayColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpCalGrayColorSpace(GfxCalGrayColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpDeviceRGBColorSpace(GfxDeviceRGBColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpCalRGBColorSpace(GfxCalRGBColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpDeviceCMYKColorSpace(GfxDeviceCMYKColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpLabColorSpace(GfxLabColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpICCBasedColorSpace(GfxState *state, GfxICCBasedColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpIndexedColorSpace(GfxState *state,
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GfxIndexedColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpSeparationColorSpace(GfxState *state,
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GfxSeparationColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpDeviceNColorSpaceL2(GfxState *state, GfxDeviceNColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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void dumpDeviceNColorSpaceL3(GfxState *state, GfxDeviceNColorSpace *cs,
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GBool genXform, GBool updateColors,
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GBool map01);
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GString *createDeviceNTintFunc(GfxDeviceNColorSpace *cs);
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#if OPI_SUPPORT
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void opiBegin20(GfxState *state, Dict *dict);
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void opiBegin13(GfxState *state, Dict *dict);
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void opiTransform(GfxState *state, double x0, double y0,
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double *x1, double *y1);
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GBool getFileSpec(Object *fileSpec, Object *fileName);
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#endif
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void cvtFunction(Function *func);
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GString *filterPSName(GString *name);
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void writePSTextLine(GString *s);
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PSLevel level; // PostScript level
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PSOutMode mode; // PostScript mode (PS, EPS, form)
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int paperWidth; // width of paper, in pts
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int paperHeight; // height of paper, in pts
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||||
GBool paperMatch; // true if paper size is set to match each page
|
||||
int imgLLX, imgLLY, // imageable area, in pts
|
||||
imgURX, imgURY;
|
||||
GBool preload; // load all images into memory, and
|
||||
// predefine forms
|
||||
|
||||
PSOutputFunc outputFunc;
|
||||
void *outputStream;
|
||||
PSFileType fileType; // file / pipe / stdout
|
||||
GBool manualCtrl;
|
||||
int seqPage; // current sequential page number
|
||||
void (*underlayCbk)(PSOutputDev *psOut, void *data);
|
||||
void *underlayCbkData;
|
||||
void (*overlayCbk)(PSOutputDev *psOut, void *data);
|
||||
void *overlayCbkData;
|
||||
GString *(*customCodeCbk)(PSOutputDev *psOut,
|
||||
PSOutCustomCodeLocation loc, int n,
|
||||
void *data);
|
||||
void *customCodeCbkData;
|
||||
GBool honorUserUnit;
|
||||
|
||||
PDFDoc *doc;
|
||||
XRef *xref; // the xref table for this PDF file
|
||||
|
||||
int firstPage; // first output page
|
||||
int lastPage; // last output page
|
||||
char *rasterizePage; // boolean for each page - true if page
|
||||
// needs to be rasterized
|
||||
|
||||
GList *fontInfo; // info for each font [PSFontInfo]
|
||||
GHash *fontFileInfo; // info for each font file [PSFontFileInfo]
|
||||
Ref *imgIDs; // list of image IDs for in-memory images
|
||||
int imgIDLen; // number of entries in imgIDs array
|
||||
int imgIDSize; // size of imgIDs array
|
||||
Ref *formIDs; // list of IDs for predefined forms
|
||||
int formIDLen; // number of entries in formIDs array
|
||||
int formIDSize; // size of formIDs array
|
||||
char *visitedResources; // vector of resource objects already visited
|
||||
GBool noStateChanges; // true if there have been no state changes
|
||||
// since the last save
|
||||
GList *saveStack; // "no state changes" flag for each
|
||||
// pending save
|
||||
int numTilingPatterns; // current number of nested tiling patterns
|
||||
int nextFunc; // next unique number to use for a function
|
||||
|
||||
GList *paperSizes; // list of used paper sizes, if paperMatch
|
||||
// is true [PSOutPaperSize]
|
||||
double tx0, ty0; // global translation
|
||||
double xScale0, yScale0; // global scaling
|
||||
int rotate0; // rotation angle (0, 90, 180, 270)
|
||||
double clipLLX0, clipLLY0,
|
||||
clipURX0, clipURY0;
|
||||
double tx, ty; // global translation for current page
|
||||
double xScale, yScale; // global scaling for current page
|
||||
int rotate; // rotation angle for current page
|
||||
double epsX1, epsY1, // EPS bounding box (unrotated)
|
||||
epsX2, epsY2;
|
||||
|
||||
GString *embFontList; // resource comments for embedded fonts
|
||||
|
||||
int processColors; // used process colors
|
||||
PSOutCustomColor // used custom colors
|
||||
*customColors;
|
||||
|
||||
GBool haveTextClip; // set if text has been drawn with a
|
||||
// clipping render mode
|
||||
|
||||
GBool inType3Char; // inside a Type 3 CharProc
|
||||
GString *t3String; // Type 3 content string
|
||||
double t3WX, t3WY, // Type 3 character parameters
|
||||
t3LLX, t3LLY, t3URX, t3URY;
|
||||
GBool t3FillColorOnly; // operators should only use the fill color
|
||||
GBool t3Cacheable; // cleared if char is not cacheable
|
||||
GBool t3NeedsRestore; // set if a 'q' operator was issued
|
||||
|
||||
#if OPI_SUPPORT
|
||||
int opi13Nest; // nesting level of OPI 1.3 objects
|
||||
int opi20Nest; // nesting level of OPI 2.0 objects
|
||||
#endif
|
||||
|
||||
GBool ok; // set up ok?
|
||||
|
||||
friend class WinPDFPrinter;
|
||||
};
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue