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Diffstat (limited to 'Build/source/libs/poppler/poppler-src/poppler/CairoOutputDev.h')
-rw-r--r-- | Build/source/libs/poppler/poppler-src/poppler/CairoOutputDev.h | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/Build/source/libs/poppler/poppler-src/poppler/CairoOutputDev.h b/Build/source/libs/poppler/poppler-src/poppler/CairoOutputDev.h deleted file mode 100644 index 6ee6f9e8ee3..00000000000 --- a/Build/source/libs/poppler/poppler-src/poppler/CairoOutputDev.h +++ /dev/null @@ -1,530 +0,0 @@ -//======================================================================== -// -// CairoOutputDev.h -// -// Copyright 2003 Glyph & Cog, LLC -// Copyright 2004 Red Hat, INC -// -//======================================================================== - -//======================================================================== -// -// Modified under the Poppler project - http://poppler.freedesktop.org -// -// All changes made under the Poppler project to this file are licensed -// under GPL version 2 or later -// -// Copyright (C) 2005-2008 Jeff Muizelaar <jeff@infidigm.net> -// Copyright (C) 2005, 2006 Kristian Høgsberg <krh@redhat.com> -// Copyright (C) 2005 Nickolay V. Shmyrev <nshmyrev@yandex.ru> -// Copyright (C) 2006-2011, 2013 Carlos Garcia Campos <carlosgc@gnome.org> -// Copyright (C) 2008, 2009, 2011-2017 Adrian Johnson <ajohnson@redneon.com> -// Copyright (C) 2008 Michael Vrable <mvrable@cs.ucsd.edu> -// Copyright (C) 2010-2013 Thomas Freitag <Thomas.Freitag@alfa.de> -// Copyright (C) 2015 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp> -// Copyright (C) 2016 Jason Crain <jason@aquaticape.us> -// Copyright (C) 2018 Albert Astals Cid <aacid@kde.org> -// Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich -// -// To see a description of the changes please see the Changelog file that -// came with your tarball or type make ChangeLog if you are building from git -// -//======================================================================== - -#ifndef CAIROOUTPUTDEV_H -#define CAIROOUTPUTDEV_H - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "goo/gtypes.h" -#include <cairo-ft.h> -#include "OutputDev.h" -#include "TextOutputDev.h" -#include "GfxState.h" - -class PDFDoc; -class GfxState; -class GfxPath; -class Gfx8BitFont; -struct GfxRGB; -class CairoFontEngine; -class CairoFont; - -//------------------------------------------------------------------------ - -//------------------------------------------------------------------------ -// CairoImage -//------------------------------------------------------------------------ -class CairoImage { -public: - // Constructor. - CairoImage (double x1, double y1, double x2, double y2); - - // Destructor. - ~CairoImage (); - - CairoImage(const CairoImage &) = delete; - CairoImage& operator=(const CairoImage &) = delete; - - // Set the image cairo surface - void setImage (cairo_surface_t *image); - - // Get the image cairo surface - cairo_surface_t *getImage () const { return image; } - - // Get the image rectangle - void getRect (double *xa1, double *ya1, double *xa2, double *ya2) - { *xa1 = x1; *ya1 = y1; *xa2 = x2; *ya2 = y2; } - -private: - cairo_surface_t *image; // image cairo surface - double x1, y1; // upper left corner - double x2, y2; // lower right corner -}; - - -//------------------------------------------------------------------------ -// CairoOutputDev -//------------------------------------------------------------------------ - -class CairoOutputDev: public OutputDev { -public: - - // Constructor. - CairoOutputDev(); - - // Destructor. - virtual ~CairoOutputDev(); - - //----- get info about output device - - // Does this device use upside-down coordinates? - // (Upside-down means (0,0) is the top left corner of the page.) - GBool upsideDown() override { return gTrue; } - - // Does this device use drawChar() or drawString()? - GBool useDrawChar() override { return gTrue; } - - // Does this device use tilingPatternFill()? If this returns false, - // tiling pattern fills will be reduced to a series of other drawing - // operations. - GBool useTilingPatternFill() override { return gTrue; } - - // Does this device use functionShadedFill(), axialShadedFill(), and - // radialShadedFill()? If this returns false, these shaded fills - // will be reduced to a series of other drawing operations. -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 12, 0) - GBool useShadedFills(int type) override { return type <= 7; } -#else - GBool useShadedFills(int type) override { return type > 1 && type < 4; } -#endif - - // Does this device use FillColorStop()? - GBool useFillColorStop() override { return gTrue; } - - // Does this device use beginType3Char/endType3Char? Otherwise, - // text in Type 3 fonts will be drawn with drawChar/drawString. - GBool interpretType3Chars() override { return gFalse; } - - // Does this device need to clip pages to the crop box even when the - // box is the crop box? - GBool needClipToCropBox() override { return gTrue; } - - //----- initialization and control - - // Start a page. - void startPage(int pageNum, GfxState *state, XRef *xref) override; - - // End a page. - void endPage() override; - - //----- save/restore graphics state - void saveState(GfxState *state) override; - void restoreState(GfxState *state) override; - - //----- update graphics state - void updateAll(GfxState *state) override; - void setDefaultCTM(double *ctm) override; - void updateCTM(GfxState *state, double m11, double m12, - double m21, double m22, double m31, double m32) override; - void updateLineDash(GfxState *state) override; - void updateFlatness(GfxState *state) override; - void updateLineJoin(GfxState *state) override; - void updateLineCap(GfxState *state) override; - void updateMiterLimit(GfxState *state) override; - void updateLineWidth(GfxState *state) override; - void updateFillColor(GfxState *state) override; - void updateStrokeColor(GfxState *state) override; - void updateFillOpacity(GfxState *state) override; - void updateStrokeOpacity(GfxState *state) override; - void updateFillColorStop(GfxState *state, double offset) override; - void updateBlendMode(GfxState *state) override; - - //----- update text state - void updateFont(GfxState *state) override; - - //----- path painting - void stroke(GfxState *state) override; - void fill(GfxState *state) override; - void eoFill(GfxState *state) override; - void clipToStrokePath(GfxState *state) override; - GBool tilingPatternFill(GfxState *state, Gfx *gfx, Catalog *cat, Object *str, - double *pmat, int paintType, int tilingType, Dict *resDict, - double *mat, double *bbox, - int x0, int y0, int x1, int y1, - double xStep, double yStep) override; -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 12, 0) - GBool functionShadedFill(GfxState *state, GfxFunctionShading *shading) override; -#endif - GBool axialShadedFill(GfxState *state, GfxAxialShading *shading, double tMin, double tMax) override; - GBool axialShadedSupportExtend(GfxState *state, GfxAxialShading *shading) override; - GBool radialShadedFill(GfxState *state, GfxRadialShading *shading, double sMin, double sMax) override; - GBool radialShadedSupportExtend(GfxState *state, GfxRadialShading *shading) override; -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 12, 0) - GBool gouraudTriangleShadedFill(GfxState *state, GfxGouraudTriangleShading *shading) override; - GBool patchMeshShadedFill(GfxState *state, GfxPatchMeshShading *shading) override; -#endif - - //----- path clipping - void clip(GfxState *state) override; - void eoClip(GfxState *state) override; - - //----- text drawing - void beginString(GfxState *state, const GooString *s) override; - void endString(GfxState *state) override; - void drawChar(GfxState *state, double x, double y, - double dx, double dy, - double originX, double originY, - CharCode code, int nBytes, Unicode *u, int uLen) override; - void beginActualText(GfxState *state, const GooString *text) override; - void endActualText(GfxState *state) override; - - GBool beginType3Char(GfxState *state, double x, double y, - double dx, double dy, - CharCode code, Unicode *u, int uLen) override; - void endType3Char(GfxState *state) override; - void beginTextObject(GfxState *state) override; - void endTextObject(GfxState *state) override; - - //----- image drawing - void drawImageMask(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, GBool interpolate, - GBool inlineImg) override; - void setSoftMaskFromImageMask(GfxState *state, - Object *ref, Stream *str, - int width, int height, GBool invert, - GBool inlineImg, double *baseMatrix) override; - void unsetSoftMaskFromImageMask(GfxState *state, double *baseMatrix) override; - void drawImageMaskPrescaled(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, GBool interpolate, - GBool inlineImg); - void drawImageMaskRegular(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, GBool interpolate, - GBool inlineImg); - - void drawImage(GfxState *state, Object *ref, Stream *str, - int width, int height, GfxImageColorMap *colorMap, - GBool interpolate, int *maskColors, GBool inlineImg) override; - void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - GBool interpolate, - Stream *maskStr, - int maskWidth, int maskHeight, - GfxImageColorMap *maskColorMap, - GBool maskInterpolate) override; - - void drawMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - GBool interpolate, - Stream *maskStr, - int maskWidth, int maskHeight, - GBool maskInvert, GBool maskInterpolate) override; - - //----- transparency groups and soft masks - void beginTransparencyGroup(GfxState * /*state*/, double * /*bbox*/, - GfxColorSpace * /*blendingColorSpace*/, - GBool /*isolated*/, GBool /*knockout*/, - GBool /*forSoftMask*/) override; - void endTransparencyGroup(GfxState * /*state*/) override; - void popTransparencyGroup(); - void paintTransparencyGroup(GfxState * /*state*/, double * /*bbox*/) override; - void setSoftMask(GfxState * /*state*/, double * /*bbox*/, GBool /*alpha*/, - Function * /*transferFunc*/, GfxColor * /*backdropColor*/) override; - void clearSoftMask(GfxState * /*state*/) override; - - //----- Type 3 font operators - void type3D0(GfxState *state, double wx, double wy) override; - void type3D1(GfxState *state, double wx, double wy, - double llx, double lly, double urx, double ury) override; - - //----- special access - - // Called to indicate that a new PDF document has been loaded. - void startDoc(PDFDoc *docA, CairoFontEngine *fontEngine = NULL); - - GBool isReverseVideo() { return gFalse; } - - void setCairo (cairo_t *cr); - void setTextPage (TextPage *text); - void setPrinting (GBool printingA) { printing = printingA; needFontUpdate = gTrue; } - void setAntialias(cairo_antialias_t antialias); - - void setInType3Char(GBool inType3CharA) { inType3Char = inType3CharA; } - void getType3GlyphWidth (double *wx, double *wy) { *wx = t3_glyph_wx; *wy = t3_glyph_wy; } - GBool hasType3GlyphBBox () { return t3_glyph_has_bbox; } - double *getType3GlyphBBox () { return t3_glyph_bbox; } - -protected: - void doPath(cairo_t *cairo, GfxState *state, GfxPath *path); - cairo_surface_t *downscaleSurface(cairo_surface_t *orig_surface); - void getScaledSize(const cairo_matrix_t *matrix, - int orig_width, int orig_height, - int *scaledWidth, int *scaledHeight); - cairo_filter_t getFilterForSurface(cairo_surface_t *image, - GBool interpolate); - GBool getStreamData (Stream *str, char **buffer, int *length); - void setMimeData(GfxState *state, Stream *str, Object *ref, - GfxImageColorMap *colorMap, cairo_surface_t *image, int height); - void fillToStrokePathClip(GfxState *state); - void alignStrokeCoords(GfxSubpath *subpath, int i, double *x, double *y); -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0) - GBool setMimeDataForJBIG2Globals (Stream *str, cairo_surface_t *image); -#endif -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10) - GBool setMimeDataForCCITTParams(Stream *str, cairo_surface_t *image, int height); -#endif - static void setContextAntialias(cairo_t *cr, cairo_antialias_t antialias); - - GfxRGB fill_color, stroke_color; - cairo_pattern_t *fill_pattern, *stroke_pattern; - double fill_opacity; - double stroke_opacity; - GBool stroke_adjust; - GBool adjusted_stroke_width; - GBool align_stroke_coords; - CairoFont *currentFont; - XRef *xref; - - struct StrokePathClip { - GfxPath *path; - cairo_matrix_t ctm; - double line_width; - double *dashes; - int dash_count; - double dash_offset; - cairo_line_cap_t cap; - cairo_line_join_t join; - double miter; - int ref_count; - } *strokePathClip; - - PDFDoc *doc; // the current document - - static FT_Library ft_lib; - static GBool ft_lib_initialized; - - CairoFontEngine *fontEngine; - GBool fontEngine_owner; - - cairo_t *cairo; - cairo_matrix_t orig_matrix; - GBool needFontUpdate; // set when the font needs to be updated - GBool printing; - GBool use_show_text_glyphs; - GBool text_matrix_valid; - cairo_glyph_t *glyphs; - int glyphCount; - cairo_text_cluster_t *clusters; - int clusterCount; - char *utf8; - int utf8Count; - int utf8Max; - cairo_path_t *textClipPath; - GBool inUncoloredPattern; // inside a uncolored pattern (PaintType = 2) - GBool inType3Char; // inside a Type 3 CharProc - double t3_glyph_wx, t3_glyph_wy; - GBool t3_glyph_has_bbox; - double t3_glyph_bbox[4]; - cairo_antialias_t antialias; - GBool prescaleImages; - - TextPage *text; // text for the current page - ActualText *actualText; - - cairo_pattern_t *group; - cairo_pattern_t *shape; - cairo_pattern_t *mask; - cairo_matrix_t mask_matrix; - cairo_t *cairo_shape; - int knockoutCount; - struct ColorSpaceStack { - GBool knockout; - GfxColorSpace *cs; - cairo_matrix_t group_matrix; - struct ColorSpaceStack *next; - } * groupColorSpaceStack; - - struct MaskStack { - cairo_pattern_t *mask; - cairo_matrix_t mask_matrix; - struct MaskStack *next; - } *maskStack; - -}; - -//------------------------------------------------------------------------ -// CairoImageOutputDev -//------------------------------------------------------------------------ - -//XXX: this should ideally not inherit from CairoOutputDev but use it instead perhaps -class CairoImageOutputDev: public CairoOutputDev { -public: - - // Constructor. - CairoImageOutputDev(); - - // Destructor. - virtual ~CairoImageOutputDev(); - - //----- get info about output device - - // Does this device use upside-down coordinates? - // (Upside-down means (0,0) is the top left corner of the page.) - GBool upsideDown() override { return gTrue; } - - // Does this device use drawChar() or drawString()? - GBool useDrawChar() override { return gFalse; } - - // Does this device use tilingPatternFill()? If this returns false, - // tiling pattern fills will be reduced to a series of other drawing - // operations. - GBool useTilingPatternFill() override { return gTrue; } - - // Does this device use functionShadedFill(), axialShadedFill(), and - // radialShadedFill()? If this returns false, these shaded fills - // will be reduced to a series of other drawing operations. -#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 11, 2) - GBool useShadedFills(int type) override { return type <= 7; } -#else - GBool useShadedFills(int type) override { return type < 4; } -#endif - - // Does this device use FillColorStop()? - GBool useFillColorStop() override { return gFalse; } - - // Does this device use beginType3Char/endType3Char? Otherwise, - // text in Type 3 fonts will be drawn with drawChar/drawString. - GBool interpretType3Chars() override { return gFalse; } - - // Does this device need non-text content? - GBool needNonText() override { return gTrue; } - - //----- save/restore graphics state - void saveState(GfxState *state) override { } - void restoreState(GfxState *state) override { } - - //----- update graphics state - void updateAll(GfxState *state) override { } - void setDefaultCTM(double *ctm) override { } - void updateCTM(GfxState *state, double m11, double m12, - double m21, double m22, double m31, double m32) override { } - void updateLineDash(GfxState *state) override { } - void updateFlatness(GfxState *state) override { } - void updateLineJoin(GfxState *state) override { } - void updateLineCap(GfxState *state) override { } - void updateMiterLimit(GfxState *state) override { } - void updateLineWidth(GfxState *state) override { } - void updateFillColor(GfxState *state) override { } - void updateStrokeColor(GfxState *state) override { } - void updateFillOpacity(GfxState *state) override { } - void updateStrokeOpacity(GfxState *state) override { } - void updateBlendMode(GfxState *state) override { } - - //----- update text state - void updateFont(GfxState *state) override { } - - //----- path painting - void stroke(GfxState *state) override { } - void fill(GfxState *state) override { } - void eoFill(GfxState *state) override { } - void clipToStrokePath(GfxState *state) override { } - GBool tilingPatternFill(GfxState *state, Gfx *gfx, Catalog *cat, Object *str, - double *pmat, int paintType, int tilingType, Dict *resDict, - double *mat, double *bbox, - int x0, int y0, int x1, int y1, - double xStep, double yStep) override { return gTrue; } - GBool axialShadedFill(GfxState *state, - GfxAxialShading *shading, - double tMin, double tMax) override { return gTrue; } - GBool radialShadedFill(GfxState *state, - GfxRadialShading *shading, - double sMin, double sMax) override { return gTrue; } - - //----- path clipping - void clip(GfxState *state) override { } - void eoClip(GfxState *state) override { } - - //----- image drawing - void drawImageMask(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, - GBool interpolate, GBool inlineImg) override; - void drawImage(GfxState *state, Object *ref, Stream *str, - int width, int height, GfxImageColorMap *colorMap, - GBool interpolate, int *maskColors, GBool inlineImg) override; - void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - GBool interpolate, - Stream *maskStr, - int maskWidth, int maskHeight, - GfxImageColorMap *maskColorMap, - GBool maskInterpolate) override; - void drawMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - GBool interpolate, - Stream *maskStr, - int maskWidth, int maskHeight, - GBool maskInvert, GBool maskInterpolate) override; - void setSoftMaskFromImageMask(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, - GBool inlineImg, double *baseMatrix) override; - void unsetSoftMaskFromImageMask(GfxState *state, double *baseMatrix) override {} - - - //----- transparency groups and soft masks - void beginTransparencyGroup(GfxState * /*state*/, double * /*bbox*/, - GfxColorSpace * /*blendingColorSpace*/, - GBool /*isolated*/, GBool /*knockout*/, - GBool /*forSoftMask*/) override {} - void endTransparencyGroup(GfxState * /*state*/) override {} - void paintTransparencyGroup(GfxState * /*state*/, double * /*bbox*/) override {} - void setSoftMask(GfxState * /*state*/, double * /*bbox*/, GBool /*alpha*/, - Function * /*transferFunc*/, GfxColor * /*backdropColor*/) override {} - void clearSoftMask(GfxState * /*state*/) override {} - - //----- Image list - // By default images are not rendred - void setImageDrawDecideCbk(GBool (*cbk)(int img_id, void *data), - void *data) { imgDrawCbk = cbk; imgDrawCbkData = data; } - // Iterate through list of images. - int getNumImages() const { return numImages; } - CairoImage *getImage(int i) const { return images[i]; } - -private: - void saveImage(CairoImage *image); - void getBBox(GfxState *state, int width, int height, - double *x1, double *y1, double *x2, double *y2); - - CairoImage **images; - int numImages; - int size; - GBool (*imgDrawCbk)(int img_id, void *data); - void *imgDrawCbkData; -}; - -#endif |