X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpdf%2FInfoOutputDev.h;h=66958da3c87d3a1d9a6453196e0a3b7a0b1d2b55;hp=deed87609c28511b65fe3a61d3d6f96ac6ef4fb5;hb=62f28906ebae10fa325af43bf19315260c344303;hpb=5e1686223c09f4c1860a47f45d7f9750426154b7 diff --git a/lib/pdf/InfoOutputDev.h b/lib/pdf/InfoOutputDev.h index deed876..66958da 100644 --- a/lib/pdf/InfoOutputDev.h +++ b/lib/pdf/InfoOutputDev.h @@ -1,60 +1,160 @@ +/* InfoOutputDev.h + A special output device which collects information about a PDF file, + like fonts, Type3 glyphs and so on. + + This file is part of swftools. + + Swftools is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + Swftools is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with swftools; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #ifndef __infooutputdev_h__ #define __infooutputdev_h__ #include "GfxFont.h" #include "OutputDev.h" -#include "SplashFont.h" #include "SplashOutputDev.h" +#ifdef HAVE_POPPLER +#include +#include +#include +#include +#else +#include "SplashTypes.h" +#include "SplashPath.h" +#include "SplashFont.h" +#include "SplashFontFile.h" +#endif + +#ifdef HAVE_POPPLER +#include +#else #include "GHash.h" +#endif +#include "../gfxdevice.h" +#include "../gfxtools.h" +#include "../gfxfont.h" +#include "../q.h" + +#define INTERNAL_FONT_SIZE 1024.0 +#define GLYPH_IS_SPACE(g) ((!(g)->line || ((g)->line->type==gfx_moveTo && !(g)->line->next)) && (g)->advance) -struct FontInfo +struct GlyphInfo { + SplashPath*path; + int unicode; + int glyphid; + double advance; + double x1,y1,x2,y2; + + double advance_max; +}; + +class FontInfo +{ + gfxfont_t*gfxfont; + + char*id; +public: + FontInfo(char*id); + ~FontInfo(); + + gfxfont_t* getGfxFont(); + + double lastx,lasty; + int lastchar; + int lastadvance; + + double ascender,descender; + + void grow(int size); + GfxFont*font; double max_size; + int num_glyphs; + GlyphInfo**glyphs; + dict_t**kerning; + + SplashFont*splash_font; + char seen; + int space_char; + float average_advance; }; +extern char*getFontID(GfxFont*font); + class InfoOutputDev: public OutputDev { - GHash* id2font; - FontInfo* currentfont; - SplashOutputDev*splash; - public: - int x1,y1,x2,y2; - int num_links; - int num_images; - int num_fonts; - - InfoOutputDev(XRef*xref); - virtual ~InfoOutputDev(); - virtual GBool upsideDown(); - virtual GBool useDrawChar(); - virtual GBool interpretType3Chars(); - virtual void startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2); - virtual void drawLink(Link *link, Catalog *catalog); - virtual double getMaximumFontSize(char*id); - virtual void updateFont(GfxState *state); - virtual void drawChar(GfxState *state, double x, double y, - double dx, double dy, - double originX, double originY, - CharCode code, int nBytes, Unicode *u, int uLen); - virtual void drawImageMask(GfxState *state, Object *ref, Stream *str, - int width, int height, GBool invert, - GBool inlineImg); - virtual void drawImage(GfxState *state, Object *ref, Stream *str, - int width, int height, GfxImageColorMap *colorMap, - int *maskColors, GBool inlineImg); - virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - Stream *maskStr, - int maskWidth, int maskHeight, - GBool maskInvert); - virtual void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str, - int width, int height, - GfxImageColorMap *colorMap, - Stream *maskStr, - int maskWidth, int maskHeight, - GfxImageColorMap *maskColorMap); + GHash* id2font; + FontInfo* currentfont; + GlyphInfo* currentglyph; + SplashOutputDev*splash; + + public: + int x1,y1,x2,y2; + int num_links; + int num_ppm_images; + int num_jpeg_images; + int num_fonts; + int num_polygons; + int num_textfields; + + void dumpfonts(gfxdevice_t*dev); + + InfoOutputDev(XRef*xref); + virtual ~InfoOutputDev(); + virtual GBool useTilingPatternFill(); + virtual GBool upsideDown(); + virtual GBool useDrawChar(); + virtual GBool interpretType3Chars(); + virtual void startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2); + virtual void endPage(); + virtual void drawLink(Link *link, Catalog *catalog); + virtual double getMaximumFontSize(char*id); + virtual void updateFont(GfxState *state); + + virtual GBool beginType3Char(GfxState *state, double x, double y, double dx, double dy, CharCode code, Unicode *u, int uLen); + virtual void type3D0(GfxState *state, double wx, double wy); + virtual void type3D1(GfxState *state, double wx, double wy, double llx, double lly, double urx, double ury); + virtual void endType3Char(GfxState *state); + + virtual void fill(GfxState *state); + virtual void eoFill(GfxState *state); + + virtual void drawChar(GfxState *state, double x, double y, + double dx, double dy, + double originX, double originY, + CharCode code, int nBytes, Unicode *u, int uLen); + virtual void drawImageMask(GfxState *state, Object *ref, Stream *str, + int width, int height, GBool invert, + GBool inlineImg); + virtual void drawImage(GfxState *state, Object *ref, Stream *str, + int width, int height, GfxImageColorMap *colorMap, + int *maskColors, GBool inlineImg); + virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str, + int width, int height, + GfxImageColorMap *colorMap, + Stream *maskStr, + int maskWidth, int maskHeight, + GBool maskInvert); + virtual void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str, + int width, int height, + GfxImageColorMap *colorMap, + Stream *maskStr, + int maskWidth, int maskHeight, + GfxImageColorMap *maskColorMap); + + virtual FontInfo* getFont(char*id); }; #endif //__infooutputdev_h__