+/* 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 "SplashOutputDev.h"
+#ifdef HAVE_POPPLER
+#include <splash/SplashTypes.h>
+#include <splash/SplashPath.h>
+#include <splash/SplashFont.h>
+#include <splash/SplashFontFile.h>
+#else
+#include "SplashTypes.h"
+#include "SplashPath.h"
+#include "SplashFont.h"
+#include "SplashFontFile.h"
+#endif
+
+#ifdef HAVE_POPPLER
+#include <goo/GooHash.h>
+#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;
- public:
- int x1,y1,x2,y2;
- int num_links;
- int num_images;
- int num_fonts;
-
- InfoOutputDev();
- 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__
git.asbjorn.biz / swftools.git / blobdiff