+++ /dev/null
-/* pdfswf.cc
- implements a pdf output device (OutputDev).
-
- 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 */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
-#include "../config.h"
-#ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_FONTCONFIG
-#include <fontconfig.h>
-#endif
-//xpdf header files
-#include "config.h"
-#include "gfile.h"
-#include "GString.h"
-#include "gmem.h"
-#include "Object.h"
-#include "Stream.h"
-#include "Array.h"
-#include "Dict.h"
-#include "XRef.h"
-#include "Catalog.h"
-#include "Page.h"
-#include "PDFDoc.h"
-#include "Error.h"
-#include "Link.h"
-#include "OutputDev.h"
-#include "GfxFont.h"
-#include "GfxState.h"
-#include "CharCodeToUnicode.h"
-#include "NameToUnicodeTable.h"
-#include "GlobalParams.h"
-#include "FoFiType1C.h"
-#include "FoFiTrueType.h"
-#include "GHash.h"
-#include "SWFOutputDev.h"
-
-//swftools header files
-#include "../lib/devices/swf.h"
-#include "../lib/log.h"
-#include "../lib/gfxdevice.h"
-#include "../lib/gfxtools.h"
-#include "../lib/gfxfont.h"
-
-#include <math.h>
-
-typedef struct _fontfile
-{
- char*filename;
- int used;
-} fontfile_t;
-
-typedef struct _parameter
-{
- char*name;
- char*value;
- struct _parameter*next;
-} parameter_t;
-
-static parameter_t* device_config = 0;
-static parameter_t* device_config_next = 0;
-
-// for pdfswf_addfont
-static fontfile_t fonts[2048];
-static int fontnum = 0;
-
-static int config_use_fontconfig = 1;
-
-/* config */
-static double caplinewidth = 3.0;
-static double zoom = 72; /* xpdf: 86 */
-static int forceType0Fonts = 1;
-
-static void printInfoString(Dict *infoDict, char *key, char *fmt);
-static void printInfoDate(Dict *infoDict, char *key, char *fmt);
-
-static char* lastfontdir = 0;
-
-struct mapping {
- char*pdffont;
- char*filename;
-} pdf2t1map[] ={
-{"Times-Roman", "n021003l"},
-{"Times-Italic", "n021023l"},
-{"Times-Bold", "n021004l"},
-{"Times-BoldItalic", "n021024l"},
-{"Helvetica", "n019003l"},
-{"Helvetica-Oblique", "n019023l"},
-{"Helvetica-Bold", "n019004l"},
-{"Helvetica-BoldOblique", "n019024l"},
-{"Courier", "n022003l"},
-{"Courier-Oblique", "n022023l"},
-{"Courier-Bold", "n022004l"},
-{"Courier-BoldOblique", "n022024l"},
-{"Symbol", "s050000l"},
-{"ZapfDingbats", "d050000l"}};
-
-class SWFOutputState {
- public:
- int clipping;
- int textRender;
- SWFOutputState() {
- this->clipping = 0;
- this->textRender = 0;
- }
-};
-
-typedef struct _fontlist
-{
- char*id;
- char*filename;
- gfxfont_t*font;
- _fontlist*next;
-} fontlist_t;
-
-class InfoOutputDev;
-
-class SWFOutputDev: public OutputDev {
-public:
- gfxdevice_t* output;
-
- // Constructor.
- SWFOutputDev(gfxdevice_t*output);
-
- // Destructor.
- virtual ~SWFOutputDev() ;
-
- void setMove(int x,int y);
- void setClip(int x1,int y1,int x2,int y2);
-
- void setInfo(InfoOutputDev*info) {this->info = info;}
-
- // Start a page.
- void startFrame(int width, int height);
-
- virtual void startPage(int pageNum, GfxState *state, double x1, double y1, double x2, double y2) ;
-
- void endframe();
-
- //----- 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.)
- virtual GBool upsideDown();
-
- // Does this device use drawChar() or drawString()?
- virtual GBool useDrawChar();
-
- virtual GBool interpretType3Chars() {return gTrue;}
-
- //virtual GBool useShadedFills() { return gTrue; }
-
- //----- initialization and control
-
- void setXRef(PDFDoc*doc, XRef *xref);
-
- //----- link borders
- virtual void drawLink(Link *link, Catalog *catalog) ;
-
- //----- save/restore graphics state
- virtual void saveState(GfxState *state) ;
- virtual void restoreState(GfxState *state) ;
-
- //----- update graphics state
-
- virtual void updateFont(GfxState *state);
- virtual void updateFillColor(GfxState *state);
- virtual void updateStrokeColor(GfxState *state);
- virtual void updateLineWidth(GfxState *state);
- virtual void updateLineJoin(GfxState *state);
- virtual void updateLineCap(GfxState *state);
-
- virtual void updateAll(GfxState *state)
- {
- updateFont(state);
- updateFillColor(state);
- updateStrokeColor(state);
- updateLineWidth(state);
- updateLineJoin(state);
- updateLineCap(state);
- };
-
- //----- path painting
- virtual void stroke(GfxState *state) ;
- virtual void fill(GfxState *state) ;
- virtual void eoFill(GfxState *state) ;
-
- //----- path clipping
- virtual void clip(GfxState *state) ;
- virtual void eoClip(GfxState *state) ;
-
- //----- text drawing
- virtual void beginString(GfxState *state, GString *s) ;
- virtual void endString(GfxState *state) ;
- virtual void endTextObject(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);
-
- //----- image drawing
- 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 GBool beginType3Char(GfxState *state, double x, double y, double dx, double dy, CharCode code, Unicode *u, int uLen);
- virtual void endType3Char(GfxState *state);
-
- 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);
-
- void finish();
-
- private:
- void drawGeneralImage(GfxState *state, Object *ref, Stream *str,
- int width, int height, GfxImageColorMap*colorMap, GBool invert,
- GBool inlineImg, int mask, int *maskColors,
- Stream *maskStr, int maskWidth, int maskHeight, GBool maskInvert, GfxImageColorMap*maskColorMap);
- int SWFOutputDev::setGfxFont(char*id, char*name, char*filename, double quality);
- void strokeGfxline(GfxState *state, gfxline_t*line);
- void clipToGfxLine(GfxState *state, gfxline_t*line);
- void fillGfxLine(GfxState *state, gfxline_t*line);
-
- char outer_clip_box; //whether the page clip box is still on
-
- InfoOutputDev*info;
- SWFOutputState states[64];
- int statepos;
-
- int currentpage;
-
- PDFDoc*doc;
- XRef*xref;
-
- char* searchFont(char*name);
- char* substituteFont(GfxFont*gfxFont, char*oldname);
- char* writeEmbeddedFontToFile(XRef*ref, GfxFont*font);
- int t1id;
- int textmodeinfo; // did we write "Text will be rendered as polygon" yet?
- int jpeginfo; // did we write "File contains jpegs" yet?
- int pbminfo; // did we write "File contains jpegs" yet?
- int linkinfo; // did we write "File contains links" yet?
- int ttfinfo; // did we write "File contains TrueType Fonts" yet?
- int gradientinfo; // did we write "File contains Gradients yet?
-
- int type3active; // are we between beginType3()/endType3()?
-
- GfxState *laststate;
-
- char type3Warning;
-
- char* substitutetarget[256];
- char* substitutesource[256];
- int substitutepos;
-
- int user_movex,user_movey;
- int user_clipx1,user_clipx2,user_clipy1,user_clipy2;
-
- gfxline_t* current_text_stroke;
- gfxline_t* current_text_clip;
- char* current_font_id;
- gfxfont_t* current_gfxfont;
- gfxmatrix_t current_font_matrix;
-
- fontlist_t* fontlist;
-
- int*pages;
- int pagebuflen;
- int pagepos;
-
- friend void dev_output_preparepage(dev_output_t*swf, int pdfpage, int outputpage);
-};
-
-typedef struct _drawnchar
-{
- gfxcoord_t x,y;
- int charid;
- gfxcolor_t color;
-} drawnchar_t;
-
-class CharBuffer
-{
- drawnchar_t * chars;
- int buf_size;
- int num_chars;
-
-public:
-
- CharBuffer()
- {
- buf_size = 32;
- chars = (drawnchar_t*)malloc(sizeof(drawnchar_t)*buf_size);
- memset(chars, 0, sizeof(drawnchar_t)*buf_size);
- num_chars = 0;
- }
- ~CharBuffer()
- {
- free(chars);chars = 0;
- }
-
- void grow(int size)
- {
- if(size>=buf_size) {
- buf_size += 32;
- chars = (drawnchar_t*)realloc(chars, sizeof(drawnchar_t)*buf_size);
- }
- }
-
- void addChar(int charid, gfxcoord_t x, gfxcoord_t y, gfxcolor_t color)
- {
- grow(num_chars);
- chars[num_chars].x = x;
- chars[num_chars].y = y;
- chars[num_chars].color = color;
- chars[num_chars].charid = charid;
- }
-};
-
-static char*getFontID(GfxFont*font);
-
-struct FontInfo
-{
- GfxFont*font;
- double max_size;
-};
-
-class InfoOutputDev: public OutputDev
-{
- GHash* id2font;
- FontInfo* currentfont;
- public:
- int x1,y1,x2,y2;
- int num_links;
- int num_images;
- int num_fonts;
-
- InfoOutputDev()
- {
- num_links = 0;
- num_images = 0;
- num_fonts = 0;
- id2font = new GHash();
- }
- virtual ~InfoOutputDev()
- {
- delete id2font;
- }
- virtual GBool upsideDown() {return gTrue;}
- virtual GBool useDrawChar() {return gTrue;}
- virtual GBool interpretType3Chars() {return gTrue;}
- virtual void startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2)
- {
- double x1,y1,x2,y2;
- state->transform(crop_x1,crop_y1,&x1,&y1);
- state->transform(crop_x2,crop_y2,&x2,&y2);
- if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
- if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
- this->x1 = (int)x1;
- this->y1 = (int)y1;
- this->x2 = (int)x2;
- this->y2 = (int)y2;
- }
- virtual void drawLink(Link *link, Catalog *catalog)
- {
- num_links++;
- }
- virtual double getMaximumFontSize(char*id)
- {
- FontInfo*info = (FontInfo*)id2font->lookup(id);
- if(!info) {
- msg("<error> Unknown font id: %s", id);
- return 0.0;
- }
- return info->max_size;
- }
-
- virtual void updateFont(GfxState *state)
- {
- GfxFont*font = state->getFont();
- if(!font)
- return;
- char*id = getFontID(font);
-
- FontInfo*info = (FontInfo*)id2font->lookup(id);
- if(!info) {
- GString* idStr = new GString(id);
- info = new FontInfo;
- info->font = font;
- info->max_size = 0;
- id2font->add(idStr, (void*)info);
- free(id);
- num_fonts++;
- }
- currentfont = info;
- }
-
- 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)
- {
- int render = state->getRender();
- if (render == 3)
- return;
- double m11,m21,m12,m22;
- state->getFontTransMat(&m11, &m12, &m21, &m22);
- m11 *= state->getHorizScaling();
- m21 *= state->getHorizScaling();
- double lenx = sqrt(m11*m11 + m12*m12);
- double leny = sqrt(m21*m21 + m22*m22);
- double len = lenx>leny?lenx:leny;
- if(currentfont && currentfont->max_size < len) {
- currentfont->max_size = len;
- }
- }
- virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
- int width, int height, GBool invert,
- GBool inlineImg)
- {
- num_images++;
- }
- virtual void drawImage(GfxState *state, Object *ref, Stream *str,
- int width, int height, GfxImageColorMap *colorMap,
- int *maskColors, GBool inlineImg)
- {
- num_images++;
- }
-};
-
-SWFOutputDev::SWFOutputDev(gfxdevice_t*output)
-{
- this->output = output;
- this->jpeginfo = 0;
- this->textmodeinfo = 0;
- this->ttfinfo = 0;
- this->linkinfo = 0;
- this->pbminfo = 0;
- this->type3active = 0;
- this->statepos = 0;
- this->xref = 0;
- this->substitutepos = 0;
- this->type3Warning = 0;
- this->user_movex = 0;
- this->user_movey = 0;
- this->user_clipx1 = 0;
- this->user_clipy1 = 0;
- this->user_clipx2 = 0;
- this->user_clipy2 = 0;
- this->current_text_stroke = 0;
- this->current_text_clip = 0;
- this->fontlist = 0;
- this->outer_clip_box = 0;
- this->pages = 0;
- this->pagebuflen = 0;
- this->pagepos = 0;
-
- /* configure device */
- parameter_t*p = device_config;
- while(p) {
- output->setparameter(output, p->name, p->value);
- p = p->next;
- }
-};
-
-void SWFOutputDev::setMove(int x,int y)
-{
- this->user_movex = x;
- this->user_movey = y;
-}
-
-void SWFOutputDev::setClip(int x1,int y1,int x2,int y2)
-{
- if(x2<x1) {int x3=x1;x1=x2;x2=x3;}
- if(y2<y1) {int y3=y1;y1=y2;y2=y3;}
-
- this->user_clipx1 = x1;
- this->user_clipy1 = y1;
- this->user_clipx2 = x2;
- this->user_clipy2 = y2;
-}
-
-static char*getFontID(GfxFont*font)
-{
- Ref*ref = font->getID();
- GString*gstr = font->getName();
- char* fname = gstr==0?0:gstr->getCString();
- char buf[128];
- if(fname==0) {
- sprintf(buf, "font-%d-%d", ref->num, ref->gen);
- } else {
- sprintf(buf, "%s-%d-%d", fname, ref->num, ref->gen);
- }
- return strdup(buf);
-}
-
-static char*getFontName(GfxFont*font)
-{
- char*fontid;
- GString*gstr = font->getName();
- char* fname = gstr==0?0:gstr->getCString();
- if(fname==0) {
- char buf[32];
- Ref*r=font->getID();
- sprintf(buf, "UFONT%d", r->num);
- fontid = strdup(buf);
- }
- fontid = strdup(fname);
-
- char*fontname= 0;
- char* plus = strchr(fontid, '+');
- if(plus && plus < &fontid[strlen(fontid)-1]) {
- fontname = strdup(plus+1);
- } else {
- fontname = strdup(fontid);
- }
- free(fontid);
- return fontname;
-}
-
-static char mybuf[1024];
-static char* gfxstate2str(GfxState *state)
-{
- char*bufpos = mybuf;
- GfxRGB rgb;
- bufpos+=sprintf(bufpos,"CTM[%.3f/%.3f/%.3f/%.3f/%.3f/%.3f] ",
- state->getCTM()[0],
- state->getCTM()[1],
- state->getCTM()[2],
- state->getCTM()[3],
- state->getCTM()[4],
- state->getCTM()[5]);
- if(state->getX1()!=0.0)
- bufpos+=sprintf(bufpos,"X1-%.1f ",state->getX1());
- if(state->getY1()!=0.0)
- bufpos+=sprintf(bufpos,"Y1-%.1f ",state->getY1());
- bufpos+=sprintf(bufpos,"X2-%.1f ",state->getX2());
- bufpos+=sprintf(bufpos,"Y2-%.1f ",state->getY2());
- bufpos+=sprintf(bufpos,"PW%.1f ",state->getPageWidth());
- bufpos+=sprintf(bufpos,"PH%.1f ",state->getPageHeight());
- /*bufpos+=sprintf(bufpos,"FC[%.1f/%.1f] ",
- state->getFillColor()->c[0], state->getFillColor()->c[1]);
- bufpos+=sprintf(bufpos,"SC[%.1f/%.1f] ",
- state->getStrokeColor()->c[0], state->getFillColor()->c[1]);*/
-/* bufpos+=sprintf(bufpos,"FC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
- state->getFillColor()->c[0], state->getFillColor()->c[1],
- state->getFillColor()->c[2], state->getFillColor()->c[3],
- state->getFillColor()->c[4], state->getFillColor()->c[5],
- state->getFillColor()->c[6], state->getFillColor()->c[7]);
- bufpos+=sprintf(bufpos,"SC[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f/%.1f]",
- state->getStrokeColor()->c[0], state->getFillColor()->c[1],
- state->getStrokeColor()->c[2], state->getFillColor()->c[3],
- state->getStrokeColor()->c[4], state->getFillColor()->c[5],
- state->getStrokeColor()->c[6], state->getFillColor()->c[7]);*/
- state->getFillRGB(&rgb);
- if(rgb.r || rgb.g || rgb.b)
- bufpos+=sprintf(bufpos,"FR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
- state->getStrokeRGB(&rgb);
- if(rgb.r || rgb.g || rgb.b)
- bufpos+=sprintf(bufpos,"SR[%.1f/%.1f/%.1f] ", rgb.r,rgb.g,rgb.b);
- if(state->getFillColorSpace()->getNComps()>1)
- bufpos+=sprintf(bufpos,"CS[[%d]] ",state->getFillColorSpace()->getNComps());
- if(state->getStrokeColorSpace()->getNComps()>1)
- bufpos+=sprintf(bufpos,"SS[[%d]] ",state->getStrokeColorSpace()->getNComps());
- if(state->getFillPattern())
- bufpos+=sprintf(bufpos,"FP%08x ", state->getFillPattern());
- if(state->getStrokePattern())
- bufpos+=sprintf(bufpos,"SP%08x ", state->getStrokePattern());
-
- if(state->getFillOpacity()!=1.0)
- bufpos+=sprintf(bufpos,"FO%.1f ", state->getFillOpacity());
- if(state->getStrokeOpacity()!=1.0)
- bufpos+=sprintf(bufpos,"SO%.1f ", state->getStrokeOpacity());
-
- bufpos+=sprintf(bufpos,"LW%.1f ", state->getLineWidth());
-
- double * dash;
- int length;
- double start;
- state->getLineDash(&dash, &length, &start);
- int t;
- if(length)
- {
- bufpos+=sprintf(bufpos,"DASH%.1f[",start);
- for(t=0;t<length;t++) {
- bufpos+=sprintf(bufpos,"D%.1f",dash[t]);
- }
- bufpos+=sprintf(bufpos,"]");
- }
-
- if(state->getFlatness()!=1)
- bufpos+=sprintf(bufpos,"F%d ", state->getFlatness());
- if(state->getLineJoin()!=0)
- bufpos+=sprintf(bufpos,"J%d ", state->getLineJoin());
- if(state->getLineJoin()!=0)
- bufpos+=sprintf(bufpos,"C%d ", state->getLineCap());
- if(state->getLineJoin()!=0)
- bufpos+=sprintf(bufpos,"ML%d ", state->getMiterLimit());
-
- if(state->getFont() && getFontID(state->getFont()))
- bufpos+=sprintf(bufpos,"F\"%s\" ",getFontID(state->getFont()));
- bufpos+=sprintf(bufpos,"FS%.1f ", state->getFontSize());
- bufpos+=sprintf(bufpos,"MAT[%.1f/%.1f/%.1f/%.1f/%.1f/%.1f] ", state->getTextMat()[0],state->getTextMat()[1],state->getTextMat()[2],
- state->getTextMat()[3],state->getTextMat()[4],state->getTextMat()[5]);
- if(state->getCharSpace())
- bufpos+=sprintf(bufpos,"CS%.5f ", state->getCharSpace());
- if(state->getWordSpace())
- bufpos+=sprintf(bufpos,"WS%.5f ", state->getWordSpace());
- if(state->getHorizScaling()!=1.0)
- bufpos+=sprintf(bufpos,"SC%.1f ", state->getHorizScaling());
- if(state->getLeading())
- bufpos+=sprintf(bufpos,"L%.1f ", state->getLeading());
- if(state->getRise())
- bufpos+=sprintf(bufpos,"R%.1f ", state->getRise());
- if(state->getRender())
- bufpos+=sprintf(bufpos,"R%d ", state->getRender());
- bufpos+=sprintf(bufpos,"P%08x ", state->getPath());
- bufpos+=sprintf(bufpos,"CX%.1f ", state->getCurX());
- bufpos+=sprintf(bufpos,"CY%.1f ", state->getCurY());
- if(state->getLineX())
- bufpos+=sprintf(bufpos,"LX%.1f ", state->getLineX());
- if(state->getLineY())
- bufpos+=sprintf(bufpos,"LY%.1f ", state->getLineY());
- bufpos+=sprintf(bufpos," ");
- return mybuf;
-}
-
-static void dumpFontInfo(char*loglevel, GfxFont*font);
-static int lastdumps[1024];
-static int lastdumppos = 0;
-/* nr = 0 unknown
- nr = 1 substituting
- nr = 2 type 3
- */
-static void showFontError(GfxFont*font, int nr)
-{
- Ref*r=font->getID();
- int t;
- for(t=0;t<lastdumppos;t++)
- if(lastdumps[t] == r->num)
- break;
- if(t < lastdumppos)
- return;
- if(lastdumppos<sizeof(lastdumps)/sizeof(int))
- lastdumps[lastdumppos++] = r->num;
- if(nr == 0)
- msg("<warning> The following font caused problems:");
- else if(nr == 1)
- msg("<warning> The following font caused problems (substituting):");
- else if(nr == 2)
- msg("<warning> The following Type 3 Font will be rendered as bitmap:");
- dumpFontInfo("<warning>", font);
-}
-
-static void dumpFontInfo(char*loglevel, GfxFont*font)
-{
- char* id = getFontID(font);
- char* name = getFontName(font);
- Ref* r=font->getID();
- msg("%s=========== %s (ID:%d,%d) ==========\n", loglevel, name, r->num,r->gen);
-
- GString*gstr = font->getTag();
-
- msg("%s| Tag: %s\n", loglevel, id);
-
- if(font->isCIDFont()) msg("%s| is CID font\n", loglevel);
-
- GfxFontType type=font->getType();
- switch(type) {
- case fontUnknownType:
- msg("%s| Type: unknown\n",loglevel);
- break;
- case fontType1:
- msg("%s| Type: 1\n",loglevel);
- break;
- case fontType1C:
- msg("%s| Type: 1C\n",loglevel);
- break;
- case fontType3:
- msg("%s| Type: 3\n",loglevel);
- break;
- case fontTrueType:
- msg("%s| Type: TrueType\n",loglevel);
- break;
- case fontCIDType0:
- msg("%s| Type: CIDType0\n",loglevel);
- break;
- case fontCIDType0C:
- msg("%s| Type: CIDType0C\n",loglevel);
- break;
- case fontCIDType2:
- msg("%s| Type: CIDType2\n",loglevel);
- break;
- }
-
- Ref embRef;
- GBool embedded = font->getEmbeddedFontID(&embRef);
- char*embeddedName=0;
- if(font->getEmbeddedFontName()) {
- embeddedName = font->getEmbeddedFontName()->getCString();
- }
- if(embedded)
- msg("%s| Embedded id: %s id: %d\n",loglevel, FIXNULL(embeddedName), embRef.num);
-
- gstr = font->getExtFontFile();
- if(gstr)
- msg("%s| External Font file: %s\n", loglevel, FIXNULL(gstr->getCString()));
-
- // Get font descriptor flags.
- if(font->isFixedWidth()) msg("%s| is fixed width\n", loglevel);
- if(font->isSerif()) msg("%s| is serif\n", loglevel);
- if(font->isSymbolic()) msg("%s| is symbolic\n", loglevel);
- if(font->isItalic()) msg("%s| is italic\n", loglevel);
- if(font->isBold()) msg("%s| is bold\n", loglevel);
-
- free(id);
- free(name);
-}
-
-//void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) {printf("void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) \n");}
-//void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) {printf("void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) \n");}
-
-
-void dump_outline(gfxline_t*line)
-{
- while(line) {
- if(line->type == gfx_moveTo) {
- msg("<debug> | moveTo %.2f %.2f", line->x,line->y);
- } else if(line->type == gfx_lineTo) {
- msg("<debug> | lineTo %.2f %.2f", line->x,line->y);
- } else if(line->type == gfx_splineTo) {
- msg("<debug> | splineTo (%.2f %.2f) %.2f %.2f", line->sx,line->sy, line->x, line->y);
- }
- line = line->next;
- }
-}
-
-gfxline_t* gfxPath_to_gfxline(GfxState*state, GfxPath*path, int closed, int user_movex, int user_movey)
-{
- int num = path->getNumSubpaths();
- int s,t;
- int cpos = 0;
- double lastx=0,lasty=0,posx=0,posy=0;
- int needsfix=0;
- if(!num) {
- msg("<warning> empty path");
- return 0;
- }
- gfxdrawer_t draw;
- gfxdrawer_target_gfxline(&draw);
-
- for(t = 0; t < num; t++) {
- GfxSubpath *subpath = path->getSubpath(t);
- int subnum = subpath->getNumPoints();
- double bx=0,by=0,cx=0,cy=0;
-
- for(s=0;s<subnum;s++) {
- double x,y;
-
- state->transform(subpath->getX(s),subpath->getY(s),&x,&y);
- x += user_movex;
- y += user_movey;
-
- if(s==0) {
- if(closed && needsfix && (fabs(posx-lastx)+fabs(posy-lasty))>0.001) {
- draw.lineTo(&draw, lastx, lasty);
- }
- draw.moveTo(&draw, x,y);
- posx = lastx = x;
- posy = lasty = y;
- cpos = 0;
- needsfix = 0;
- } else if(subpath->getCurve(s) && cpos==0) {
- bx = x;
- by = y;
- cpos = 1;
- } else if(subpath->getCurve(s) && cpos==1) {
- cx = x;
- cy = y;
- cpos = 2;
- } else {
- posx = x;
- posy = y;
- if(cpos==0) {
- draw.lineTo(&draw, x,y);
- } else {
- gfxdraw_cubicTo(&draw, bx,by, cx,cy, x,y, 0.05);
- }
- needsfix = 1;
- cpos = 0;
- }
- }
- }
- /* fix non-closed lines */
- if(closed && needsfix && (fabs(posx-lastx)+fabs(posy-lasty))>0.001) {
- draw.lineTo(&draw, lastx, lasty);
- }
- gfxline_t*result = (gfxline_t*)draw.result(&draw);
- return result;
-}
-
-/*----------------------------------------------------------------------------
- * Primitive Graphic routines
- *----------------------------------------------------------------------------*/
-
-void SWFOutputDev::stroke(GfxState *state)
-{
- GfxPath * path = state->getPath();
- gfxline_t*line= gfxPath_to_gfxline(state, path, 0, user_movex, user_movey);
- strokeGfxline(state, line);
- gfxline_free(line);
-}
-
-void SWFOutputDev::strokeGfxline(GfxState *state, gfxline_t*line)
-{
- int lineCap = state->getLineCap(); // 0=butt, 1=round 2=square
- int lineJoin = state->getLineJoin(); // 0=miter, 1=round 2=bevel
- double miterLimit = state->getMiterLimit();
- double width = state->getTransformedLineWidth();
-
- GfxRGB rgb;
- double opaq = state->getStrokeOpacity();
- if(type3active)
- state->getFillRGB(&rgb);
- else
- state->getStrokeRGB(&rgb);
- gfxcolor_t col;
- col.r = colToByte(rgb.r);
- col.g = colToByte(rgb.g);
- col.b = colToByte(rgb.b);
- col.a = (unsigned char)(opaq*255);
-
- gfx_capType capType = gfx_capRound;
- if(lineCap == 0) capType = gfx_capButt;
- else if(lineCap == 1) capType = gfx_capRound;
- else if(lineCap == 2) capType = gfx_capSquare;
-
- gfx_joinType joinType = gfx_joinRound;
- if(lineJoin == 0) joinType = gfx_joinMiter;
- else if(lineJoin == 1) joinType = gfx_joinRound;
- else if(lineJoin == 2) joinType = gfx_joinBevel;
-
- int dashnum = 0;
- double dashphase = 0;
- double * ldash = 0;
- state->getLineDash(&ldash, &dashnum, &dashphase);
-
- gfxline_t*line2 = 0;
-
- if(dashnum && ldash) {
- float * dash = (float*)malloc(sizeof(float)*(dashnum+1));
- int t;
- double cut = 0;
- int fixzero = 0;
- msg("<trace> %d dashes", dashnum);
- msg("<trace> | phase: %f", dashphase);
- for(t=0;t<dashnum;t++) {
- dash[t] = ldash[t];
- msg("<trace> | d%-3d: %f", t, ldash[t]);
- }
- dash[dashnum] = -1;
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- dump_outline(line);
- }
-
- line2 = gfxtool_dash_line(line, dash, dashphase);
- line = line2;
- free(dash);
- msg("<trace> After dashing:");
- }
-
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> stroke width=%f join=%s cap=%s dashes=%d color=%02x%02x%02x%02x\n",
- width,
- lineJoin==0?"miter": (lineJoin==1?"round":"bevel"),
- lineCap==0?"butt": (lineJoin==1?"round":"square"),
- dashnum,
- col.r,col.g,col.b,col.a
- );
- dump_outline(line);
- }
-
- //swfoutput_drawgfxline(output, line, width, &col, capType, joinType, miterLimit);
- output->stroke(output, line, width, &col, capType, joinType, miterLimit);
-
- if(line2)
- gfxline_free(line2);
-}
-
-void convertRGB()
-{
-}
-
-gfxcolor_t getFillColor(GfxState * state)
-{
- GfxRGB rgb;
- double opaq = state->getFillOpacity();
- state->getFillRGB(&rgb);
- gfxcolor_t col;
- col.r = colToByte(rgb.r);
- col.g = colToByte(rgb.g);
- col.b = colToByte(rgb.b);
- col.a = (unsigned char)(opaq*255);
- return col;
-}
-
-void SWFOutputDev::fillGfxLine(GfxState *state, gfxline_t*line)
-{
- gfxcolor_t col = getFillColor(state);
-
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> fill %02x%02x%02x%02x\n", col.r, col.g, col.b, col.a);
- dump_outline(line);
- }
- output->fill(output, line, &col);
-}
-void SWFOutputDev::fill(GfxState *state)
-{
- GfxPath * path = state->getPath();
- gfxline_t*line= gfxPath_to_gfxline(state, path, 1, user_movex, user_movey);
- fillGfxLine(state, line);
- gfxline_free(line);
-}
-void SWFOutputDev::eoFill(GfxState *state)
-{
- GfxPath * path = state->getPath();
- gfxcolor_t col = getFillColor(state);
-
- gfxline_t*line= gfxPath_to_gfxline(state, path, 1, user_movex, user_movey);
-
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> eofill\n");
- dump_outline(line);
- }
-
- output->fill(output, line, &col);
- gfxline_free(line);
-}
-
-void SWFOutputDev::clip(GfxState *state)
-{
- GfxPath * path = state->getPath();
- gfxline_t*line = gfxPath_to_gfxline(state, path, 1, user_movex, user_movey);
- clipToGfxLine(state, line);
- gfxline_free(line);
-}
-
-void SWFOutputDev::clipToGfxLine(GfxState *state, gfxline_t*line)
-{
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> clip\n");
- dump_outline(line);
- }
-
- output->startclip(output, line);
- states[statepos].clipping++;
-}
-void SWFOutputDev::eoClip(GfxState *state)
-{
- GfxPath * path = state->getPath();
- gfxline_t*line = gfxPath_to_gfxline(state, path, 1, user_movex, user_movey);
-
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> eoclip\n");
- dump_outline(line);
- }
-
- output->startclip(output, line);
- states[statepos].clipping++;
- gfxline_free(line);
-}
-
-void SWFOutputDev::endframe()
-{
- if(outer_clip_box) {
- output->endclip(output);
- outer_clip_box = 0;
- }
-
- output->endpage(output);
-}
-
-void SWFOutputDev::finish()
-{
- if(outer_clip_box) {
- if(output) {
- output->endclip(output);
- }
- outer_clip_box = 0;
- }
-}
-
-SWFOutputDev::~SWFOutputDev()
-{
- finish();
-
- if(this->pages) {
- free(this->pages); this->pages = 0;
- }
-
- fontlist_t*l = this->fontlist;
- while(l) {
- fontlist_t*next = l->next;
- l->next = 0;
- gfxfont_free(l->font);
- free(l->id);l->id=0;
- free(l->filename);l->filename=0;
- free(l);
- l = next;
- }
- this->fontlist = 0;
-};
-GBool SWFOutputDev::upsideDown()
-{
- return gTrue;
-};
-GBool SWFOutputDev::useDrawChar()
-{
- return gTrue;
-}
-
-char*renderModeDesc[]= {"fill", "stroke", "fill+stroke", "invisible",
- "clip+fill", "stroke+clip", "fill+stroke+clip", "clip"};
-
-#define RENDER_FILL 0
-#define RENDER_STROKE 1
-#define RENDER_FILLSTROKE 2
-#define RENDER_INVISIBLE 3
-#define RENDER_CLIP 4
-
-static char tmp_printstr[4096];
-char* makeStringPrintable(char*str)
-{
- int len = strlen(str);
- int dots = 0;
- if(len>=80) {
- len = 80;
- dots = 1;
- }
- int t;
- for(t=0;t<len;t++) {
- char c = str[t];
- if(c<32 || c>124) {
- c = '.';
- }
- tmp_printstr[t] = c;
- }
- if(dots) {
- tmp_printstr[len++] = '.';
- tmp_printstr[len++] = '.';
- tmp_printstr[len++] = '.';
- }
- tmp_printstr[len] = 0;
- return tmp_printstr;
-}
-
-
-int getGfxCharID(gfxfont_t*font, int charnr, char *charname, int u)
-{
- char*uniname = 0;
- if(u>0) {
- int t;
- /* find out char name from unicode index
- TODO: should be precomputed
- */
- for(t=0;t<sizeof(nameToUnicodeTab)/sizeof(nameToUnicodeTab[0]);t++) {
- if(nameToUnicodeTab[t].u == u) {
- uniname = nameToUnicodeTab[t].name;
- break;
- }
- }
- }
-
- if(charname) {
- int t;
- for(t=0;t<font->num_glyphs;t++) {
- if(font->glyphs[t].name && !strcmp(font->glyphs[t].name,charname)) {
- msg("<debug> Char [%d,>%s<,%d] maps to %d\n", charnr, charname, u, t);
- return t;
- }
- }
- /* if we didn't find the character, maybe
- we can find the capitalized version */
- for(t=0;t<font->num_glyphs;t++) {
- if(font->glyphs[t].name && !strcasecmp(font->glyphs[t].name,charname)) {
- msg("<debug> Char [%d,>>%s<<,%d] maps to %d\n", charnr, charname, u, t);
- return t;
- }
- }
- }
-
- if(uniname) {
- int t;
- for(t=0;t<font->num_glyphs;t++) {
- if(font->glyphs[t].name && !strcmp(font->glyphs[t].name,uniname)) {
- msg("<debug> Char [%d,%s,>%d(%s)<] maps to %d\n", charnr, charname, u, uniname, t);
- return t;
- }
- }
- /* if we didn't find the character, maybe
- we can find the capitalized version */
- for(t=0;t<font->num_glyphs;t++) {
- if(font->glyphs[t].name && !strcasecmp(font->glyphs[t].name,uniname)) {
- msg("<debug> Char [%d,%s,>>%d(%s)<<] maps to %d\n", charnr, charname, u, uniname, t);
- return t;
- }
- }
- }
-
- /* try to use the unicode id */
- if(u>=0 && u<font->max_unicode && font->unicode2glyph[u]>=0) {
- msg("<debug> Char [%d,%s,>%d<] maps to %d\n", charnr, charname, u, font->unicode2glyph[u]);
- return font->unicode2glyph[u];
- }
-
- if(charnr>=0 && charnr<font->num_glyphs) {
- msg("<debug> Char [>%d<,%s,%d] maps to %d\n", charnr, charname, u, charnr);
- return charnr;
- }
-
- return -1;
-}
-
-
-void SWFOutputDev::beginString(GfxState *state, GString *s)
-{
- int render = state->getRender();
- if(current_text_stroke) {
- msg("<error> Error: Incompatible change of text rendering to %d while inside cliptext", render);
- }
-
- msg("<trace> beginString(%s) render=%d", makeStringPrintable(s->getCString()), render);
- double m11,m21,m12,m22;
-// msg("<debug> %s beginstring \"%s\"\n", gfxstate2str(state), s->getCString());
- state->getFontTransMat(&m11, &m12, &m21, &m22);
- m11 *= state->getHorizScaling();
- m21 *= state->getHorizScaling();
-
- this->current_font_matrix.m00 = m11 / 1024.0;
- this->current_font_matrix.m01 = m12 / 1024.0;
- this->current_font_matrix.m10 = -m21 / 1024.0;
- this->current_font_matrix.m11 = -m22 / 1024.0;
- this->current_font_matrix.tx = 0;
- this->current_font_matrix.ty = 0;
-
- gfxmatrix_t m = this->current_font_matrix;
-
- /*if(render != 3 && render != 0)
- msg("<warning> Text rendering mode %d (%s) not fully supported yet (for text \"%s\")", render, renderModeDesc[render&7], makeStringPrintable(s->getCString()));*/
- states[statepos].textRender = render;
-}
-
-void SWFOutputDev::drawChar(GfxState *state, double x, double y,
- double dx, double dy,
- double originX, double originY,
- CharCode c, int nBytes, Unicode *_u, int uLen)
-{
- int render = state->getRender();
- // check for invisible text -- this is used by Acrobat Capture
- if (render == 3) {
- msg("<debug> Ignoring invisible text: char %d at %f,%f", c, x, y);
- return;
- }
-
- if(states[statepos].textRender != render)
- msg("<error> Internal error: drawChar.render!=beginString.render");
-
- gfxcolor_t col = getFillColor(state);
-
- Gushort *CIDToGIDMap = 0;
- GfxFont*font = state->getFont();
-
- if(font->getType() == fontType3) {
- /* type 3 chars are passed as graphics */
- msg("<debug> type3 char at %f/%f", x, y);
- return;
- }
-
- Unicode u=0;
- char*name=0;
-
- if(uLen)
- u = _u[0];
-
- if(font->isCIDFont()) {
- GfxCIDFont*cfont = (GfxCIDFont*)font;
-
- if(font->getType() == fontCIDType2)
- CIDToGIDMap = cfont->getCIDToGID();
- } else {
- Gfx8BitFont*font8;
- font8 = (Gfx8BitFont*)font;
- char**enc=font8->getEncoding();
- name = enc[c];
- }
- if (CIDToGIDMap) {
- msg("<debug> drawChar(%f, %f, c='%c' (%d), GID=%d, u=%d <%d>) CID=%d name=\"%s\" render=%d\n", x, y, (c&127)>=32?c:'?', c, CIDToGIDMap[c], u, uLen, font->isCIDFont(), FIXNULL(name), render);
- c = CIDToGIDMap[c];
- } else {
- msg("<debug> drawChar(%f,%f,c='%c' (%d), u=%d <%d>) CID=%d name=\"%s\" render=%d\n",x,y,(c&127)>=32?c:'?',c,u, uLen, font->isCIDFont(), FIXNULL(name), render);
- }
-
- int charid = -1;
-
- if(uLen<=1) {
- charid = getGfxCharID(current_gfxfont, c, name, u);
- } else {
- charid = getGfxCharID(current_gfxfont, c, name, -1);
-
- if(charid < 0) {
- /* multiple unicodes- should usually map to a ligature.
- if the ligature doesn't exist, we need to draw
- the characters one-by-one. */
- int t;
- msg("<warning> ligature %d missing in font %s\n", c, current_font_id);
- for(t=0;t<uLen;t++) {
- drawChar(state, x, y, dx, dy, originX, originY, c, nBytes, _u+t, 1);
- }
- return;
- }
- }
- if(charid<0) {
- msg("<warning> Didn't find character '%s' (c=%d,u=%d) in current charset (%s, %d characters)",
- FIXNULL(name),c, u, FIXNULL((char*)current_font_id), current_gfxfont->num_glyphs);
- return;
- }
-
- gfxmatrix_t m = this->current_font_matrix;
- state->transform(x, y, &m.tx, &m.ty);
- m.tx += user_movex;
- m.ty += user_movey;
-
- if(render == RENDER_FILL) {
- output->drawchar(output, current_font_id, charid, &col, &m);
- } else {
- msg("<debug> Drawing glyph %d as shape", charid);
- if(!textmodeinfo) {
- msg("<notice> Some texts will be rendered as shape");
- textmodeinfo = 1;
- }
- gfxline_t*glyph = current_gfxfont->glyphs[charid].line;
- gfxline_t*tglyph = gfxline_clone(glyph);
- gfxline_transform(tglyph, &m);
- if((render&3) != RENDER_INVISIBLE) {
- gfxline_t*add = gfxline_clone(tglyph);
- current_text_stroke = gfxline_append(current_text_stroke, add);
- }
- if(render&RENDER_CLIP) {
- gfxline_t*add = gfxline_clone(tglyph);
- current_text_clip = gfxline_append(current_text_clip, add);
- }
- gfxline_free(tglyph);
- }
-}
-
-void SWFOutputDev::endString(GfxState *state)
-{
- int render = state->getRender();
- msg("<trace> endString() render=%d textstroke=%08x", render, current_text_stroke);
- if(states[statepos].textRender != render)
- msg("<error> Internal error: drawChar.render!=beginString.render");
-
- if(current_text_stroke) {
- /* fillstroke and stroke text rendering objects we can process right
- now (as there may be texts of other rendering modes in this
- text object)- clipping objects have to wait until endTextObject,
- however */
- output->setparameter(output, "mark","TXT");
- if((render&3) == RENDER_FILL) {
- fillGfxLine(state, current_text_stroke);
- gfxline_free(current_text_stroke);
- current_text_stroke = 0;
- } else if((render&3) == RENDER_FILLSTROKE) {
- fillGfxLine(state, current_text_stroke);
- strokeGfxline(state, current_text_stroke);
- gfxline_free(current_text_stroke);
- current_text_stroke = 0;
- } else if((render&3) == RENDER_STROKE) {
- strokeGfxline(state, current_text_stroke);
- gfxline_free(current_text_stroke);
- current_text_stroke = 0;
- }
- output->setparameter(output, "mark","");
- }
-}
-
-void SWFOutputDev::endTextObject(GfxState *state)
-{
- int render = state->getRender();
- msg("<trace> endTextObject() render=%d textstroke=%08x clipstroke=%08x", render, current_text_stroke, current_text_clip);
- if(states[statepos].textRender != render)
- msg("<error> Internal error: drawChar.render!=beginString.render");
-
- if(current_text_clip) {
- output->setparameter(output, "mark","TXT");
- clipToGfxLine(state, current_text_clip);
- output->setparameter(output, "mark","");
- gfxline_free(current_text_clip);
- current_text_clip = 0;
- }
-}
-
-/* the logic seems to be as following:
- first, beginType3Char is called, with the charcode and the coordinates.
- if this function returns true, it already knew about the char and has now drawn it.
- if the function returns false, it's a new char, and type3D1 is called with some parameters-
- the all draw operations until endType3Char are part of the char (which in this moment is
- at the position first passed to beginType3Char). the char ends with endType3Char.
-
- The drawing operations between beginType3Char and endType3Char are somewhat different to
- the normal ones. For example, the fillcolor equals the stroke color.
-*/
-
-GBool SWFOutputDev::beginType3Char(GfxState *state, double x, double y, double dx, double dy, CharCode code, Unicode *u, int uLen)
-{
- msg("<debug> beginType3Char %d, %08x, %d", code, *u, uLen);
- type3active = 1;
- /* the character itself is going to be passed using the draw functions */
- return gFalse; /* gTrue= is_in_cache? */
-}
-
-void SWFOutputDev::type3D0(GfxState *state, double wx, double wy) {
- msg("<debug> type3D0 width=%f height=%f", wx, wy);
-}
-void SWFOutputDev::type3D1(GfxState *state, double wx, double wy, double llx, double lly, double urx, double ury) {
- msg("<debug> type3D1 width=%f height=%f bbox=(%f,%f,%f,%f)", wx, wy,
- llx,lly,urx,ury);
-}
-
-void SWFOutputDev::endType3Char(GfxState *state)
-{
- type3active = 0;
- msg("<debug> endType3Char");
-}
-
-void SWFOutputDev::startFrame(int width, int height)
-{
- output->startpage(output, width, height);
-}
-
-void SWFOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2)
-{
- this->currentpage = pageNum;
- double x1,y1,x2,y2;
- int rot = doc->getPageRotate(1);
- gfxcolor_t white;
- laststate = state;
- gfxline_t clippath[5];
-
- white.r = white.g = white.b = white.a = 255;
-
- /* state->transform(state->getX1(),state->getY1(),&x1,&y1);
- state->transform(state->getX2(),state->getY2(),&x2,&y2);
- Use CropBox, not MediaBox, as page size
- */
-
- /*x1 = crop_x1;
- y1 = crop_y1;
- x2 = crop_x2;
- y2 = crop_y2;*/
- state->transform(crop_x1,crop_y1,&x1,&y1); //x1 += user_movex; y1 += user_movey;
- state->transform(crop_x2,crop_y2,&x2,&y2); //x2 += user_movex; y2 += user_movey;
-
- if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
- if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
-
-
- /* apply user clip box */
- if(user_clipx1|user_clipy1|user_clipx2|user_clipy2) {
- /*if(user_clipx1 > x1)*/ x1 = user_clipx1;
- /*if(user_clipx2 < x2)*/ x2 = user_clipx2;
- /*if(user_clipy1 > y1)*/ y1 = user_clipy1;
- /*if(user_clipy2 < y2)*/ y2 = user_clipy2;
- }
-
- //msg("<verbose> Bounding box is (%f,%f)-(%f,%f) [shifted by %d/%d]", x1,y1,x2,y2, user_movex, user_movey);
-
- if(outer_clip_box) {
- output->endclip(output);
- outer_clip_box = 0;
- }
-
- msg("<notice> processing PDF page %d (%dx%d:%d:%d) (move:%d:%d)", pageNum, (int)x2-(int)x1,(int)y2-(int)y1, (int)x1, (int)y1, user_movex, user_movey);
- if(rot!=0)
- msg("<verbose> page is rotated %d degrees\n", rot);
-
- clippath[0].type = gfx_moveTo;clippath[0].x = x1; clippath[0].y = y1; clippath[0].next = &clippath[1];
- clippath[1].type = gfx_lineTo;clippath[1].x = x2; clippath[1].y = y1; clippath[1].next = &clippath[2];
- clippath[2].type = gfx_lineTo;clippath[2].x = x2; clippath[2].y = y2; clippath[2].next = &clippath[3];
- clippath[3].type = gfx_lineTo;clippath[3].x = x1; clippath[3].y = y2; clippath[3].next = &clippath[4];
- clippath[4].type = gfx_lineTo;clippath[4].x = x1; clippath[4].y = y1; clippath[4].next = 0;
- output->startclip(output, clippath); outer_clip_box = 1;
- output->fill(output, clippath, &white);
-}
-
-void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
-{
- double x1, y1, x2, y2, w;
- gfxline_t points[5];
- int x, y;
-
- msg("<debug> drawlink\n");
-
- link->getRect(&x1, &y1, &x2, &y2);
- cvtUserToDev(x1, y1, &x, &y);
- points[0].type = gfx_moveTo;
- points[0].x = points[4].x = x + user_movex;
- points[0].y = points[4].y = y + user_movey;
- points[0].next = &points[1];
- cvtUserToDev(x2, y1, &x, &y);
- points[1].type = gfx_lineTo;
- points[1].x = x + user_movex;
- points[1].y = y + user_movey;
- points[1].next = &points[2];
- cvtUserToDev(x2, y2, &x, &y);
- points[2].type = gfx_lineTo;
- points[2].x = x + user_movex;
- points[2].y = y + user_movey;
- points[2].next = &points[3];
- cvtUserToDev(x1, y2, &x, &y);
- points[3].type = gfx_lineTo;
- points[3].x = x + user_movex;
- points[3].y = y + user_movey;
- points[3].next = &points[4];
- cvtUserToDev(x1, y1, &x, &y);
- points[4].type = gfx_lineTo;
- points[4].x = x + user_movex;
- points[4].y = y + user_movey;
- points[4].next = 0;
-
- msg("<trace> drawlink %.2f/%.2f %.2f/%.2f %.2f/%.2f %.2f/%.2f\n",
- points[0].x, points[0].y,
- points[1].x, points[1].y,
- points[2].x, points[2].y,
- points[3].x, points[3].y);
-
- LinkAction*action=link->getAction();
- char buf[128];
- char*s = 0;
- char*type = "-?-";
- char*named = 0;
- int page = -1;
- msg("<trace> drawlink action=%d\n", action->getKind());
- switch(action->getKind())
- {
- case actionGoTo: {
- type = "GoTo";
- LinkGoTo *ha=(LinkGoTo *)link->getAction();
- LinkDest *dest=NULL;
- if (ha->getDest()==NULL)
- dest=catalog->findDest(ha->getNamedDest());
- else dest=ha->getDest();
- if (dest){
- if (dest->isPageRef()){
- Ref pageref=dest->getPageRef();
- page=catalog->findPage(pageref.num,pageref.gen);
- }
- else page=dest->getPageNum();
- sprintf(buf, "%d", page);
- s = strdup(buf);
- }
- }
- break;
- case actionGoToR: {
- type = "GoToR";
- LinkGoToR*l = (LinkGoToR*)action;
- GString*g = l->getNamedDest();
- if(g)
- s = strdup(g->getCString());
- }
- break;
- case actionNamed: {
- type = "Named";
- LinkNamed*l = (LinkNamed*)action;
- GString*name = l->getName();
- if(name) {
- s = strdup(name->lowerCase()->getCString());
- named = name->getCString();
- if(!strchr(s,':'))
- {
- if(strstr(s, "next") || strstr(s, "forward"))
- {
- page = currentpage + 1;
- }
- else if(strstr(s, "prev") || strstr(s, "back"))
- {
- page = currentpage - 1;
- }
- else if(strstr(s, "last") || strstr(s, "end"))
- {
- if(pages && pagepos>0)
- page = pages[pagepos-1];
- }
- else if(strstr(s, "first") || strstr(s, "top"))
- {
- page = 1;
- }
- }
- }
- }
- break;
- case actionLaunch: {
- type = "Launch";
- LinkLaunch*l = (LinkLaunch*)action;
- GString * str = new GString(l->getFileName());
- GString * params = l->getParams();
- if(params)
- str->append(params);
- s = strdup(str->getCString());
- delete str;
- }
- break;
- case actionURI: {
- char*url = 0;
- type = "URI";
- LinkURI*l = (LinkURI*)action;
- GString*g = l->getURI();
- if(g) {
- url = g->getCString();
- s = strdup(url);
- }
- }
- break;
- case actionUnknown: {
- type = "Unknown";
- LinkUnknown*l = (LinkUnknown*)action;
- s = strdup("");
- }
- break;
- default: {
- msg("<error> Unknown link type!\n");
- break;
- }
- }
-
- if(!s) s = strdup("-?-");
-
- msg("<trace> drawlink s=%s\n", s);
-
- if(!linkinfo && (page || s))
- {
- msg("<notice> File contains links");
- linkinfo = 1;
- }
-
- if(page>0)
- {
- int t;
- int lpage = -1;
- for(t=1;t<=pagepos;t++) {
- if(pages[t]==page) {
- lpage = t;
- break;
- }
- }
- if(lpage<0) {
- lpage = page;
- }
- char buf[80];
- sprintf(buf, "page%d", lpage);
- output->drawlink(output, points, buf);
- }
- else if(s)
- {
- output->drawlink(output, points, s);
- }
-
- msg("<verbose> \"%s\" link to \"%s\" (%d)\n", type, FIXNULL(s), page);
- free(s);s=0;
-}
-
-void SWFOutputDev::saveState(GfxState *state) {
- msg("<trace> saveState\n");
- updateAll(state);
- if(statepos>=64) {
- msg("<error> Too many nested states in pdf.");
- return;
- }
- statepos ++;
- states[statepos].clipping = 0; //? shouldn't this be the current value?
- states[statepos].textRender = states[statepos-1].textRender;
-};
-
-void SWFOutputDev::restoreState(GfxState *state) {
- msg("<trace> restoreState\n");
- updateAll(state);
- while(states[statepos].clipping) {
- output->endclip(output);
- states[statepos].clipping--;
- }
- statepos--;
-}
-
-char* SWFOutputDev::searchFont(char*name)
-{
- int i;
- char*filename=0;
- int is_standard_font = 0;
-
- msg("<verbose> SearchFont(%s)", name);
-
- /* see if it is a pdf standard font */
- for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++)
- {
- if(!strcmp(name, pdf2t1map[i].pdffont))
- {
- name = pdf2t1map[i].filename;
- is_standard_font = 1;
- break;
- }
- }
- /* look in all font files */
- for(i=0;i<fontnum;i++)
- {
- if(strstr(fonts[i].filename, name))
- {
- if(!fonts[i].used) {
-
- fonts[i].used = 1;
- if(!is_standard_font)
- msg("<notice> Using %s for %s", fonts[i].filename, name);
- }
- return strdup(fonts[i].filename);
- }
- }
- return 0;
-}
-
-void SWFOutputDev::updateLineWidth(GfxState *state)
-{
- double width = state->getTransformedLineWidth();
- //swfoutput_setlinewidth(&output, width);
-}
-
-void SWFOutputDev::updateLineCap(GfxState *state)
-{
- int c = state->getLineCap();
-}
-
-void SWFOutputDev::updateLineJoin(GfxState *state)
-{
- int j = state->getLineJoin();
-}
-
-void SWFOutputDev::updateFillColor(GfxState *state)
-{
- GfxRGB rgb;
- double opaq = state->getFillOpacity();
- state->getFillRGB(&rgb);
-
- //swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255), (char)(rgb.b*255), (char)(opaq*255));
-}
-
-void SWFOutputDev::updateStrokeColor(GfxState *state)
-{
- GfxRGB rgb;
- double opaq = state->getStrokeOpacity();
- state->getStrokeRGB(&rgb);
- //swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255), (char)(rgb.b*255), (char)(opaq*255));
-}
-
-void FoFiWrite(void *stream, char *data, int len)
-{
- fwrite(data, len, 1, (FILE*)stream);
-}
-
-char*SWFOutputDev::writeEmbeddedFontToFile(XRef*ref, GfxFont*font)
-{
- char*tmpFileName = NULL;
- FILE *f;
- int c;
- char *fontBuf;
- int fontLen;
- Ref embRef;
- Object refObj, strObj;
- char namebuf[512];
- tmpFileName = mktmpname(namebuf);
- int ret;
-
- ret = font->getEmbeddedFontID(&embRef);
- if(!ret) {
- msg("<verbose> Didn't get embedded font id");
- /* not embedded- the caller should now search the font
- directories for this font */
- return 0;
- }
-
- f = fopen(tmpFileName, "wb");
- if (!f) {
- msg("<error> Couldn't create temporary Type 1 font file");
- return 0;
- }
-
- /*if(font->isCIDFont()) {
- GfxCIDFont* cidFont = (GfxCIDFont *)font;
- GString c = cidFont->getCollection();
- msg("<notice> Collection: %s", c.getCString());
- }*/
-
- //if (font->getType() == fontType1C) {
- if (0) { //font->getType() == fontType1C) {
- if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
- fclose(f);
- msg("<error> Couldn't read embedded font file");
- return 0;
- }
- FoFiType1C *cvt = FoFiType1C::make(fontBuf, fontLen);
- if(!cvt) return 0;
- cvt->convertToType1(NULL, gTrue, FoFiWrite, f);
- //cvt->convertToCIDType0("test", f);
- //cvt->convertToType0("test", f);
- delete cvt;
- gfree(fontBuf);
- } else if(font->getType() == fontTrueType) {
- msg("<verbose> writing font using TrueTypeFontFile::writeTTF");
- if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
- fclose(f);
- msg("<error> Couldn't read embedded font file");
- return 0;
- }
- FoFiTrueType *cvt = FoFiTrueType::make(fontBuf, fontLen);
- cvt->writeTTF(FoFiWrite, f);
- delete cvt;
- gfree(fontBuf);
- } else {
- font->getEmbeddedFontID(&embRef);
- refObj.initRef(embRef.num, embRef.gen);
- refObj.fetch(ref, &strObj);
- refObj.free();
- strObj.streamReset();
- int f4[4];
- char f4c[4];
- int t;
- for(t=0;t<4;t++) {
- f4[t] = strObj.streamGetChar();
- f4c[t] = (char)f4[t];
- if(f4[t] == EOF)
- break;
- }
- if(t==4) {
- if(!strncmp(f4c, "true", 4)) {
- /* some weird TTF fonts don't start with 0,1,0,0 but with "true".
- Change this on the fly */
- f4[0] = f4[2] = f4[3] = 0;
- f4[1] = 1;
- }
- fputc(f4[0], f);
- fputc(f4[1], f);
- fputc(f4[2], f);
- fputc(f4[3], f);
-
- while ((c = strObj.streamGetChar()) != EOF) {
- fputc(c, f);
- }
- }
- strObj.streamClose();
- strObj.free();
- }
- fclose(f);
-
- return strdup(tmpFileName);
-}
-
-char* searchForSuitableFont(GfxFont*gfxFont)
-{
- char*name = getFontName(gfxFont);
- char*fontname = 0;
- char*filename = 0;
-
- if(!config_use_fontconfig)
- return 0;
-
-#ifdef HAVE_FONTCONFIG
- FcPattern *pattern, *match;
- FcResult result;
- FcChar8 *v;
-
- static int fcinitcalled = false;
-
- msg("<debug> searchForSuitableFont(%s)", name);
-
- // call init ony once
- if (!fcinitcalled) {
- msg("<debug> Initializing FontConfig...");
- fcinitcalled = true;
- if(!FcInit()) {
- msg("<debug> FontConfig Initialization failed. Disabling.");
- config_use_fontconfig = 0;
- return 0;
- }
- msg("<debug> ...initialized FontConfig");
- }
-
- msg("<debug> FontConfig: Create \"%s\" Family Pattern", name);
- pattern = FcPatternBuild(NULL, FC_FAMILY, FcTypeString, name, NULL);
- if (gfxFont->isItalic()) // check for italic
- msg("<debug> FontConfig: Adding Italic Slant");
- FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
- if (gfxFont->isBold()) // check for bold
- msg("<debug> FontConfig: Adding Bold Weight");
- FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
-
- msg("<debug> FontConfig: Try to match...");
- // configure and match using the original font name
- FcConfigSubstitute(0, pattern, FcMatchPattern);
- FcDefaultSubstitute(pattern);
- match = FcFontMatch(0, pattern, &result);
-
- if (FcPatternGetString(match, "family", 0, &v) == FcResultMatch) {
- msg("<debug> FontConfig: family=%s", (char*)v);
- // if we get an exact match
- if (strcmp((char *)v, name) == 0) {
- if (FcPatternGetString(match, "file", 0, &v) == FcResultMatch) {
- filename = strdup((char*)v); // mem leak
- char *nfn = strrchr(filename, '/');
- if(nfn) fontname = strdup(nfn+1);
- else fontname = filename;
- }
- msg("<debug> FontConfig: Returning \"%s\"", fontname);
- } else {
- // initialize patterns
- FcPatternDestroy(pattern);
- FcPatternDestroy(match);
-
- // now match against serif etc.
- if (gfxFont->isSerif()) {
- msg("<debug> FontConfig: Create Serif Family Pattern");
- pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString, "serif", NULL);
- } else if (gfxFont->isFixedWidth()) {
- msg("<debug> FontConfig: Create Monospace Family Pattern");
- pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString, "monospace", NULL);
- } else {
- msg("<debug> FontConfig: Create Sans Family Pattern");
- pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString, "sans", NULL);
- }
-
- // check for italic
- if (gfxFont->isItalic()) {
- msg("<debug> FontConfig: Adding Italic Slant");
- int bb = FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
- }
- // check for bold
- if (gfxFont->isBold()) {
- msg("<debug> FontConfig: Adding Bold Weight");
- int bb = FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
- }
-
- msg("<debug> FontConfig: Try to match... (2)");
- // configure and match using serif etc
- FcConfigSubstitute (0, pattern, FcMatchPattern);
- FcDefaultSubstitute (pattern);
- match = FcFontMatch (0, pattern, &result);
-
- if (FcPatternGetString(match, "file", 0, &v) == FcResultMatch) {
- filename = strdup((char*)v); // mem leak
- char *nfn = strrchr(filename, '/');
- if(nfn) fontname = strdup(nfn+1);
- else fontname = filename;
- }
- msg("<debug> FontConfig: Returning \"%s\"", fontname);
- }
- }
-
- //printf("FONTCONFIG: pattern");
- //FcPatternPrint(pattern);
- //printf("FONTCONFIG: match");
- //FcPatternPrint(match);
-
- FcPatternDestroy(pattern);
- FcPatternDestroy(match);
-
- pdfswf_addfont(filename);
- return fontname;
-#else
- return 0;
-#endif
-}
-
-char* SWFOutputDev::substituteFont(GfxFont*gfxFont, char* oldname)
-{
- char*fontname = 0, *filename = 0;
- msg("<notice> substituteFont(%s)", oldname);
-
- if(!(fontname = searchForSuitableFont(gfxFont))) {
- fontname = "Times-Roman";
- }
- filename = searchFont(fontname);
- if(!filename) {
- msg("<error> Couldn't find font %s- did you install the default fonts?", fontname);
- return 0;
- }
-
- if(substitutepos>=sizeof(substitutesource)/sizeof(char*)) {
- msg("<fatal> Too many fonts in file.");
- exit(1);
- }
- if(oldname) {
- substitutesource[substitutepos] = strdup(oldname); //mem leak
- substitutetarget[substitutepos] = fontname;
- msg("<notice> substituting %s -> %s", FIXNULL(oldname), FIXNULL(fontname));
- substitutepos ++;
- }
- return strdup(filename); //mem leak
-}
-
-void unlinkfont(char* filename)
-{
- int l;
- if(!filename)
- return;
- l=strlen(filename);
- unlink(filename);
- if(!strncmp(&filename[l-4],".afm",4)) {
- memcpy(&filename[l-4],".pfb",4);
- unlink(filename);
- memcpy(&filename[l-4],".pfa",4);
- unlink(filename);
- memcpy(&filename[l-4],".afm",4);
- return;
- } else
- if(!strncmp(&filename[l-4],".pfa",4)) {
- memcpy(&filename[l-4],".afm",4);
- unlink(filename);
- memcpy(&filename[l-4],".pfa",4);
- return;
- } else
- if(!strncmp(&filename[l-4],".pfb",4)) {
- memcpy(&filename[l-4],".afm",4);
- unlink(filename);
- memcpy(&filename[l-4],".pfb",4);
- return;
- }
-}
-
-void SWFOutputDev::setXRef(PDFDoc*doc, XRef *xref)
-{
- this->doc = doc;
- this->xref = xref;
-}
-
-int SWFOutputDev::setGfxFont(char*id, char*name, char*filename, double maxSize)
-{
- gfxfont_t*font = 0;
- fontlist_t*last=0,*l = this->fontlist;
-
- /* TODO: should this be part of the state? */
- while(l) {
- last = l;
- if(!strcmp(l->id, id)) {
- current_font_id = l->id;
- current_gfxfont = l->font;
- font = l->font;
- output->addfont(output, id, current_gfxfont);
- return 1;
- }
- l = l->next;
- }
- if(!filename) return 0;
-
- /* A font size of e.g. 9 means the font will be scaled down by
- 1024 and scaled up by 9. So to have a maximum error of 1/20px,
- we have to divide 0.05 by (fontsize/1024)
- */
- double quality = (1024 * 0.05) / maxSize;
-
- msg("<verbose> Loading %s...", filename);
- font = gfxfont_load(filename, quality);
- msg("<verbose> Font %s loaded successfully", filename);
-
- l = new fontlist_t;
- l->font = font;
- l->filename = strdup(filename);
- l->id = strdup(id);
- l->next = 0;
- current_font_id = l->id;
- current_gfxfont = l->font;
- if(last) {
- last->next = l;
- } else {
- this->fontlist = l;
- }
- output->addfont(output, id, current_gfxfont);
- return 1;
-}
-
-void SWFOutputDev::updateFont(GfxState *state)
-{
- GfxFont*gfxFont = state->getFont();
-
- if (!gfxFont) {
- return;
- }
-
- char * fontid = getFontID(gfxFont);
- char * fontname = getFontName(gfxFont);
-
- double maxSize = 1.0;
-
- if(this->info) {
- maxSize = this->info->getMaximumFontSize(fontid);
- }
-
- int t;
- /* first, look if we substituted this font before-
- this way, we don't initialize the T1 Fonts
- too often */
- for(t=0;t<substitutepos;t++) {
- if(!strcmp(fontid, substitutesource[t])) {
- free(fontid);fontid=0;
- fontid = strdup(substitutetarget[t]);
- break;
- }
- }
-
- /* second, see if this is a font which was used before-
- if so, we are done */
- if(setGfxFont(fontid, fontname, 0, 0)) {
- free(fontid);
- free(fontname);
- return;
- }
-/* if(swfoutput_queryfont(&output, fontid))
- swfoutput_setfont(&output, fontid, 0);
-
- msg("<debug> updateFont(%s) [cached]", fontid);
- return;
- }*/
-
- // look for Type 3 font
- if (gfxFont->getType() == fontType3) {
- if(!type3Warning) {
- type3Warning = gTrue;
- showFontError(gfxFont, 2);
- }
- free(fontid);
- free(fontname);
- return;
- }
-
- /* now either load the font, or find a substitution */
-
- Ref embRef;
- GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
-
- char*fileName = 0;
- int del = 0;
- if(embedded &&
- (gfxFont->getType() == fontType1 ||
- gfxFont->getType() == fontType1C ||
- (gfxFont->getType() == fontCIDType0C && forceType0Fonts) ||
- gfxFont->getType() == fontTrueType ||
- gfxFont->getType() == fontCIDType2
- ))
- {
- fileName = writeEmbeddedFontToFile(xref, gfxFont);
- if(!fileName) showFontError(gfxFont,0);
- else del = 1;
- } else {
- fileName = searchFont(fontname);
- if(!fileName) showFontError(gfxFont,0);
- }
- if(!fileName) {
- char * fontname = getFontName(gfxFont);
- msg("<warning> Font %s %scould not be loaded.", fontname, embedded?"":"(not embedded) ");
-
- if(lastfontdir)
- msg("<warning> Try putting a TTF version of that font (named \"%s.ttf\") into %s", fontname, lastfontdir);
- else
- msg("<warning> Try specifying one or more font directories");
-
- fileName = substituteFont(gfxFont, fontid);
- if(!fileName)
- exit(1);
- if(fontid) { free(fontid);fontid = strdup(substitutetarget[substitutepos-1]); /*ugly hack*/};
- msg("<notice> Font is now %s (%s)", fontid, fileName);
- }
-
- if(!fileName) {
- msg("<error> Couldn't set font %s\n", fontid);
- free(fontid);
- free(fontname);
- return;
- }
-
- msg("<verbose> updateFont(%s) -> %s (max size: %f)", fontid, fileName, maxSize);
- dumpFontInfo("<verbose>", gfxFont);
-
- //swfoutput_setfont(&output, fontid, fileName);
-
- if(!setGfxFont(fontid, fontname, 0, 0)) {
- setGfxFont(fontid, fontname, fileName, maxSize);
- }
-
- if(fileName && del)
- unlinkfont(fileName);
-
- if(fileName)
- free(fileName);
- free(fontid);
- free(fontname);
-
- msg("<verbose> |");
-}
-
-#define SQR(x) ((x)*(x))
-
-unsigned char* antialize(unsigned char*data, int width, int height, int newwidth, int newheight, int palettesize)
-{
- if((newwidth<2 || newheight<2) ||
- (width<=newwidth || height<=newheight))
- return 0;
- unsigned char*newdata;
- int x,y;
- newdata= (unsigned char*)malloc(newwidth*newheight);
- int t;
- double fx = (double)(width)/newwidth;
- double fy = (double)(height)/newheight;
- double px = 0;
- int blocksize = (int)(8192/(fx*fy));
- int r = 8192*256/palettesize;
- for(x=0;x<newwidth;x++) {
- double ex = px + fx;
- int fromx = (int)px;
- int tox = (int)ex;
- int xweight1 = (int)(((fromx+1)-px)*256);
- int xweight2 = (int)((ex-tox)*256);
- double py =0;
- for(y=0;y<newheight;y++) {
- double ey = py + fy;
- int fromy = (int)py;
- int toy = (int)ey;
- int yweight1 = (int)(((fromy+1)-py)*256);
- int yweight2 = (int)((ey-toy)*256);
- int a = 0;
- int xx,yy;
- for(xx=fromx;xx<=tox;xx++)
- for(yy=fromy;yy<=toy;yy++) {
- int b = 1-data[width*yy+xx];
- int weight=256;
- if(xx==fromx) weight = (weight*xweight1)/256;
- if(xx==tox) weight = (weight*xweight2)/256;
- if(yy==fromy) weight = (weight*yweight1)/256;
- if(yy==toy) weight = (weight*yweight2)/256;
- a+=b*weight;
- }
- //if(a) a=(palettesize-1)*r/blocksize;
- newdata[y*newwidth+x] = (a*blocksize)/r;
- py = ey;
- }
- px = ex;
- }
- return newdata;
-}
-
-#define IMAGE_TYPE_JPEG 0
-#define IMAGE_TYPE_LOSSLESS 1
-
-static void drawimage(gfxdevice_t*dev, gfxcolor_t* data, int sizex,int sizey,
- double x1,double y1,
- double x2,double y2,
- double x3,double y3,
- double x4,double y4, int type)
-{
- gfxcolor_t*newpic=0;
-
- double l1 = sqrt((x4-x1)*(x4-x1) + (y4-y1)*(y4-y1));
- double l2 = sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1));
-
- gfxline_t p1,p2,p3,p4,p5;
- p1.type=gfx_moveTo;p1.x=x1; p1.y=y1;p1.next=&p2;
- p2.type=gfx_lineTo;p2.x=x2; p2.y=y2;p2.next=&p3;
- p3.type=gfx_lineTo;p3.x=x3; p3.y=y3;p3.next=&p4;
- p4.type=gfx_lineTo;p4.x=x4; p4.y=y4;p4.next=&p5;
- p5.type=gfx_lineTo;p5.x=x1; p5.y=y1;p5.next=0;
-
- {p1.x = (int)(p1.x*20)/20.0;
- p1.y = (int)(p1.y*20)/20.0;
- p2.x = (int)(p2.x*20)/20.0;
- p2.y = (int)(p2.y*20)/20.0;
- p3.x = (int)(p3.x*20)/20.0;
- p3.y = (int)(p3.y*20)/20.0;
- p4.x = (int)(p4.x*20)/20.0;
- p4.y = (int)(p4.y*20)/20.0;
- p5.x = (int)(p5.x*20)/20.0;
- p5.y = (int)(p5.y*20)/20.0;
- }
-
- float m00,m10,tx;
- float m01,m11,ty;
-
- gfxmatrix_t m;
- m.m00 = (p4.x-p1.x)/sizex; m.m10 = (p2.x-p1.x)/sizey;
- m.m01 = (p4.y-p1.y)/sizex; m.m11 = (p2.y-p1.y)/sizey;
- m.tx = p1.x - 0.5;
- m.ty = p1.y - 0.5;
-
- gfximage_t img;
- img.data = (gfxcolor_t*)data;
- img.width = sizex;
- img.height = sizey;
-
- if(type == IMAGE_TYPE_JPEG)
- /* TODO: pass image_dpi to device instead */
- dev->setparameter(dev, "next_bitmap_is_jpeg", "1");
-
- dev->fillbitmap(dev, &p1, &img, &m, 0);
-}
-
-void drawimagejpeg(gfxdevice_t*dev, gfxcolor_t*mem, int sizex,int sizey,
- double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
-{
- drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_JPEG);
-}
-
-void drawimagelossless(gfxdevice_t*dev, gfxcolor_t*mem, int sizex,int sizey,
- double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4)
-{
- drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_LOSSLESS);
-}
-
-
-void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
- int width, int height, GfxImageColorMap*colorMap, GBool invert,
- GBool inlineImg, int mask, int*maskColors,
- Stream *maskStr, int maskWidth, int maskHeight, GBool maskInvert, GfxImageColorMap*maskColorMap)
-{
- double x1,y1,x2,y2,x3,y3,x4,y4;
- ImageStream *imgStr;
- Guchar pixBuf[4];
- GfxRGB rgb;
- int ncomps = 1;
- int bits = 1;
- unsigned char* maskbitmap = 0;
-
- if(colorMap) {
- ncomps = colorMap->getNumPixelComps();
- bits = colorMap->getBits();
- }
-
- if(maskStr) {
- int x,y;
- unsigned char buf[8];
- maskbitmap = (unsigned char*)malloc(maskHeight*maskWidth);
- if(maskColorMap) {
- ImageStream*imgMaskStr = new ImageStream(maskStr, maskWidth, maskColorMap->getNumPixelComps(), maskColorMap->getBits());
- imgMaskStr->reset();
- unsigned char pal[256];
- int n = 1 << colorMap->getBits();
- int t;
- for(t=0;t<n;t++) {
- GfxGray gray;
- pixBuf[0] = t;
- maskColorMap->getGray(pixBuf, &gray);
- pal[t] = colToByte(gray);
- }
- for (y = 0; y < maskHeight; y++) {
- for (x = 0; x < maskWidth; x++) {
- imgMaskStr->getPixel(buf);
- maskbitmap[y*maskWidth+x] = pal[buf[0]];
- }
- }
- delete imgMaskStr;
- } else {
- ImageStream*imgMaskStr = new ImageStream(maskStr, maskWidth, 1, 1);
- imgMaskStr->reset();
- for (y = 0; y < maskHeight; y++) {
- for (x = 0; x < maskWidth; x++) {
- imgMaskStr->getPixel(buf);
- buf[0]^=maskInvert;
- maskbitmap[y*maskWidth+x] = (buf[0]^1)*255;
- }
- }
- delete imgMaskStr;
- }
- maskStr->close();
- }
-
- imgStr = new ImageStream(str, width, ncomps,bits);
- imgStr->reset();
-
- if(!width || !height || (height<=1 && width<=1))
- {
- msg("<verbose> Ignoring %d by %d image", width, height);
- unsigned char buf[8];
- int x,y;
- for (y = 0; y < height; ++y)
- for (x = 0; x < width; ++x) {
- imgStr->getPixel(buf);
- }
- delete imgStr;
- if(maskbitmap)
- free(maskbitmap);
- return;
- }
-
- state->transform(0, 1, &x1, &y1); x1 += user_movex; y1 += user_movey;
- state->transform(0, 0, &x2, &y2); x2 += user_movex; y2 += user_movey;
- state->transform(1, 0, &x3, &y3); x3 += user_movex; y3 += user_movey;
- state->transform(1, 1, &x4, &y4); x4 += user_movex; y4 += user_movey;
-
-
- if(!pbminfo && !(str->getKind()==strDCT)) {
- if(!type3active) {
- msg("<notice> file contains pbm pictures %s",mask?"(masked)":"");
- pbminfo = 1;
- }
- if(mask)
- msg("<verbose> drawing %d by %d masked picture\n", width, height);
- }
- if(!jpeginfo && (str->getKind()==strDCT)) {
- msg("<notice> file contains jpeg pictures");
- jpeginfo = 1;
- }
-
- if(mask) {
- int i,j;
- unsigned char buf[8];
- int x,y;
- unsigned char*pic = new unsigned char[width*height];
- gfxcolor_t pal[256];
- GfxRGB rgb;
- state->getFillRGB(&rgb);
-
- memset(pal,255,sizeof(pal));
- pal[0].r = (int)(colToByte(rgb.r)); pal[1].r = 0;
- pal[0].g = (int)(colToByte(rgb.g)); pal[1].g = 0;
- pal[0].b = (int)(colToByte(rgb.b)); pal[1].b = 0;
- pal[0].a = 255; pal[1].a = 0;
-
- int numpalette = 2;
- int realwidth = (int)sqrt(SQR(x2-x3) + SQR(y2-y3));
- int realheight = (int)sqrt(SQR(x1-x2) + SQR(y1-y2));
- for (y = 0; y < height; ++y)
- for (x = 0; x < width; ++x)
- {
- imgStr->getPixel(buf);
- if(invert)
- buf[0]=1-buf[0];
- pic[width*y+x] = buf[0];
- }
-
- /* the size of the drawn image is added to the identifier
- as the same image may require different bitmaps if displayed
- at different sizes (due to antialiasing): */
- int t,found = -1;
- if(type3active) {
- unsigned char*pic2 = 0;
- numpalette = 16;
-
- pic2 = antialize(pic,width,height,realwidth,realheight,numpalette);
-
- if(!pic2) {
- delete pic;
- delete imgStr;
- return;
- }
-
- width = realwidth;
- height = realheight;
- free(pic);
- pic = pic2;
-
- /* make a black/white palette */
-
- float r = 255/(numpalette-1);
- int t;
- for(t=0;t<numpalette;t++) {
- pal[t].r = colToByte(rgb.r);
- pal[t].g = colToByte(rgb.g);
- pal[t].b = colToByte(rgb.b);
- pal[t].a = (unsigned char)(t*r);
- }
- }
-
- gfxcolor_t*pic2 = new gfxcolor_t[width*height];
- for (y = 0; y < height; ++y) {
- for (x = 0; x < width; ++x) {
- pic2[width*y+x] = pal[pic[y*width+x]];
- }
- }
- drawimagelossless(output, pic2, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
- free(pic2);
- free(pic);
- delete imgStr;
- if(maskbitmap) free(maskbitmap);
- return;
- }
-
- int x,y;
-
- if(colorMap->getNumPixelComps()!=1 || str->getKind()==strDCT) {
- gfxcolor_t*pic=new gfxcolor_t[width*height];
- for (y = 0; y < height; ++y) {
- for (x = 0; x < width; ++x) {
- imgStr->getPixel(pixBuf);
- colorMap->getRGB(pixBuf, &rgb);
- pic[width*y+x].r = (unsigned char)(colToByte(rgb.r));
- pic[width*y+x].g = (unsigned char)(colToByte(rgb.g));
- pic[width*y+x].b = (unsigned char)(colToByte(rgb.b));
- pic[width*y+x].a = 255;//(U8)(rgb.a * 255 + 0.5);
- if(maskbitmap) {
- pic[width*y+x].a = maskbitmap[(y*maskHeight/height)*maskWidth+(x*maskWidth/width)];
- }
- }
- }
- if(str->getKind()==strDCT)
- drawimagejpeg(output, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
- else
- drawimagelossless(output, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
- delete pic;
- delete imgStr;
- if(maskbitmap) free(maskbitmap);
- return;
- } else {
- gfxcolor_t*pic=new gfxcolor_t[width*height];
- gfxcolor_t pal[256];
- int n = 1 << colorMap->getBits();
- int t;
- for(t=0;t<256;t++) {
- pixBuf[0] = t;
- colorMap->getRGB(pixBuf, &rgb);
-
- {/*if(maskColors && *maskColors==t) {
- msg("<notice> Color %d is transparent", t);
- if (imgData->maskColors) {
- *alpha = 0;
- for (i = 0; i < imgData->colorMap->getNumPixelComps(); ++i) {
- if (pix[i] < imgData->maskColors[2*i] ||
- pix[i] > imgData->maskColors[2*i+1]) {
- *alpha = 1;
- break;
- }
- }
- } else {
- *alpha = 1;
- }
- if(!*alpha) {
- pal[t].r = 0;
- pal[t].g = 0;
- pal[t].b = 0;
- pal[t].a = 0;
- }
- } else {*/
- pal[t].r = (unsigned char)(colToByte(rgb.r));
- pal[t].g = (unsigned char)(colToByte(rgb.g));
- pal[t].b = (unsigned char)(colToByte(rgb.b));
- pal[t].a = 255;//(U8)(rgb.b * 255 + 0.5);
- }
- }
- for (y = 0; y < height; ++y) {
- for (x = 0; x < width; ++x) {
- imgStr->getPixel(pixBuf);
- pic[width*y+x] = pal[pixBuf[0]];
- if(maskbitmap) {
- pic[width*y+x].a = maskbitmap[(y*maskHeight/height)*maskWidth+(x*maskWidth/width)];
- }
- }
- }
- drawimagelossless(output, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
-
- delete pic;
- delete imgStr;
- if(maskbitmap) free(maskbitmap);
- return;
- }
-}
-
-void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
- int width, int height, GBool invert,
- GBool inlineImg)
-{
- if(states[statepos].textRender & 4) //clipped
- return;
- msg("<verbose> drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
- drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1, 0, 0,0,0,0, 0);
-}
-
-void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
- int width, int height, GfxImageColorMap *colorMap,
- int *maskColors, GBool inlineImg)
-{
- if(states[statepos].textRender & 4) //clipped
- return;
-
- msg("<verbose> drawImage %dx%d, %s, %s, inline=%d", width, height,
- colorMap?"colorMap":"no colorMap",
- maskColors?"maskColors":"no maskColors",
- inlineImg);
- if(colorMap)
- msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
- colorMap->getBits(),colorMap->getColorSpace()->getMode());
- drawGeneralImage(state,ref,str,width,height,colorMap,0,inlineImg,0,maskColors, 0,0,0,0, 0);
-}
-
-void SWFOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
- int width, int height,
- GfxImageColorMap *colorMap,
- Stream *maskStr, int maskWidth, int maskHeight,
- GBool maskInvert)
-{
- if(states[statepos].textRender & 4) //clipped
- return;
-
- msg("<verbose> drawMaskedImage %dx%d, %s, %dx%d mask", width, height,
- colorMap?"colorMap":"no colorMap",
- maskWidth, maskHeight);
- if(colorMap)
- msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
- colorMap->getBits(),colorMap->getColorSpace()->getMode());
- drawGeneralImage(state,ref,str,width,height,colorMap,0,0,0,0, maskStr, maskWidth, maskHeight, maskInvert, 0);
-}
-
-void SWFOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
- int width, int height,
- GfxImageColorMap *colorMap,
- Stream *maskStr,
- int maskWidth, int maskHeight,
- GfxImageColorMap *maskColorMap)
-{
- if(states[statepos].textRender & 4) //clipped
- return;
-
- msg("<verbose> drawSoftMaskedImage %dx%d, %s, %dx%d mask", width, height,
- colorMap?"colorMap":"no colorMap",
- maskWidth, maskHeight);
- if(colorMap)
- msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
- colorMap->getBits(),colorMap->getColorSpace()->getMode());
- drawGeneralImage(state,ref,str,width,height,colorMap,0,0,0,0, maskStr, maskWidth, maskHeight, 0, maskColorMap);
-}
-
-//SWFOutputDev*output = 0;
-
-static void printInfoString(Dict *infoDict, char *key, char *fmt) {
- Object obj;
- GString *s1, *s2;
- int i;
-
- if (infoDict->lookup(key, &obj)->isString()) {
- s1 = obj.getString();
- if ((s1->getChar(0) & 0xff) == 0xfe &&
- (s1->getChar(1) & 0xff) == 0xff) {
- s2 = new GString();
- for (i = 2; i < obj.getString()->getLength(); i += 2) {
- if (s1->getChar(i) == '\0') {
- s2->append(s1->getChar(i+1));
- } else {
- delete s2;
- s2 = new GString("<unicode>");
- break;
- }
- }
- printf(fmt, s2->getCString());
- delete s2;
- } else {
- printf(fmt, s1->getCString());
- }
- }
- obj.free();
-}
-
-static void printInfoDate(Dict *infoDict, char *key, char *fmt) {
- Object obj;
- char *s;
-
- if (infoDict->lookup(key, &obj)->isString()) {
- s = obj.getString()->getCString();
- if (s[0] == 'D' && s[1] == ':') {
- s += 2;
- }
- printf(fmt, s);
- }
- obj.free();
-}
-
-int jpeg_dpi = 0;
-int ppm_dpi = 0;
-
-void storeDeviceParameter(char*name, char*value)
-{
- parameter_t*p = new parameter_t();
- p->name = strdup(name);
- p->value = strdup(value);
- p->next = 0;
- if(device_config_next) {
- device_config_next->next = p;
- device_config_next = p;
- } else {
- device_config = p;
- device_config_next = p;
- }
-}
-
-void pdfswf_setparameter(char*name, char*value)
-{
- msg("<verbose> setting parameter %s to \"%s\"", name, value);
- if(!strcmp(name, "caplinewidth")) {
- caplinewidth = atof(value);
- } else if(!strcmp(name, "zoom")) {
- char buf[80];
- zoom = atof(value);
- sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom);
- storeDeviceParameter("jpegsubpixels", buf);
- sprintf(buf, "%f", (double)ppm_dpi/(double)zoom);
- storeDeviceParameter("ppmsubpixels", buf);
- } else if(!strcmp(name, "jpegdpi")) {
- char buf[80];
- jpeg_dpi = atoi(value);
- sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom);
- storeDeviceParameter("jpegsubpixels", buf);
- } else if(!strcmp(name, "ppmdpi")) {
- char buf[80];
- ppm_dpi = atoi(value);
- sprintf(buf, "%f", (double)ppm_dpi/(double)zoom);
- storeDeviceParameter("ppmsubpixels", buf);
- } else if(!strcmp(name, "forceType0Fonts")) {
- forceType0Fonts = atoi(value);
- } else if(!strncmp(name, "fontdir", strlen("fontdir"))) {
- pdfswf_addfontdir(value);
- } else if(!strncmp(name, "languagedir", strlen("languagedir"))) {
- pdfswf_addlanguagedir(value);
- } else if(!strcmp(name, "fontconfig")) {
- config_use_fontconfig = atoi(value);
- } else {
- storeDeviceParameter(name,value);
- }
-}
-void pdfswf_addfont(char*filename)
-{
- fontfile_t f;
- memset(&f, 0, sizeof(fontfile_t));
- f.filename = filename;
- if(fontnum < sizeof(fonts)/sizeof(fonts[0])) {
- fonts[fontnum++] = f;
- } else {
- msg("<error> Too many external fonts. Not adding font file \"%s\".", filename);
- }
-}
-
-static char* dirseparator()
-{
-#ifdef WIN32
- return "\\";
-#else
- return "/";
-#endif
-}
-
-void pdfswf_addlanguagedir(char*dir)
-{
- if(!globalParams)
- globalParams = new GlobalParams("");
-
- msg("<notice> Adding %s to language pack directories", dir);
-
- int l;
- FILE*fi = 0;
- char* config_file = (char*)malloc(strlen(dir) + 1 + sizeof("add-to-xpdfrc") + 1);
- strcpy(config_file, dir);
- strcat(config_file, dirseparator());
- strcat(config_file, "add-to-xpdfrc");
-
- fi = fopen(config_file, "rb");
- if(!fi) {
- msg("<error> Could not open %s", config_file);
- return;
- }
- globalParams->parseFile(new GString(config_file), fi);
- fclose(fi);
-}
-
-void pdfswf_addfontdir(char*dirname)
-{
-#ifdef HAVE_DIRENT_H
- msg("<notice> Adding %s to font directories", dirname);
- lastfontdir = strdup(dirname);
- DIR*dir = opendir(dirname);
- if(!dir) {
- msg("<warning> Couldn't open directory %s\n", dirname);
- return;
- }
- struct dirent*ent;
- while(1) {
- ent = readdir (dir);
- if (!ent)
- break;
- int l;
- char*name = ent->d_name;
- char type = 0;
- if(!name) continue;
- l=strlen(name);
- if(l<4)
- continue;
- if(!strncasecmp(&name[l-4], ".pfa", 4))
- type=1;
- if(!strncasecmp(&name[l-4], ".pfb", 4))
- type=3;
- if(!strncasecmp(&name[l-4], ".ttf", 4))
- type=2;
- if(type)
- {
- char*fontname = (char*)malloc(strlen(dirname)+strlen(name)+2);
- strcpy(fontname, dirname);
- strcat(fontname, dirseparator());
- strcat(fontname, name);
- msg("<verbose> Adding %s to fonts", fontname);
- pdfswf_addfont(fontname);
- }
- }
- closedir(dir);
-#else
- msg("<warning> No dirent.h- unable to add font dir %s", dir);
-#endif
-}
-
-
-typedef struct _pdf_doc_internal
-{
- int protect;
- PDFDoc*doc;
- InfoOutputDev*info;
-} pdf_doc_internal_t;
-typedef struct _pdf_page_internal
-{
-} pdf_page_internal_t;
-typedef struct _dev_output_internal
-{
- SWFOutputDev*outputDev;
-} dev_output_internal_t;
-
-pdf_doc_t* pdf_init(char*filename, char*userPassword)
-{
- pdf_doc_t*pdf_doc = (pdf_doc_t*)malloc(sizeof(pdf_doc_t));
- memset(pdf_doc, 0, sizeof(pdf_doc_t));
- pdf_doc_internal_t*i= (pdf_doc_internal_t*)malloc(sizeof(pdf_doc_internal_t));
- memset(i, 0, sizeof(pdf_doc_internal_t));
- pdf_doc->internal = i;
-
- GString *fileName = new GString(filename);
- GString *userPW;
- Object info;
-
- // read config file
- if(!globalParams)
- globalParams = new GlobalParams("");
-
- // open PDF file
- if (userPassword && userPassword[0]) {
- userPW = new GString(userPassword);
- } else {
- userPW = NULL;
- }
- i->doc = new PDFDoc(fileName, userPW);
- if (userPW) {
- delete userPW;
- }
- if (!i->doc->isOk()) {
- return 0;
- }
-
- // print doc info
- i->doc->getDocInfo(&info);
- if (info.isDict() &&
- (getScreenLogLevel()>=LOGLEVEL_NOTICE)) {
- printInfoString(info.getDict(), "Title", "Title: %s\n");
- printInfoString(info.getDict(), "Subject", "Subject: %s\n");
- printInfoString(info.getDict(), "Keywords", "Keywords: %s\n");
- printInfoString(info.getDict(), "Author", "Author: %s\n");
- printInfoString(info.getDict(), "Creator", "Creator: %s\n");
- printInfoString(info.getDict(), "Producer", "Producer: %s\n");
- printInfoDate(info.getDict(), "CreationDate", "CreationDate: %s\n");
- printInfoDate(info.getDict(), "ModDate", "ModDate: %s\n");
- printf("Pages: %d\n", i->doc->getNumPages());
- printf("Linearized: %s\n", i->doc->isLinearized() ? "yes" : "no");
- printf("Encrypted: ");
- if (i->doc->isEncrypted()) {
- printf("yes (print:%s copy:%s change:%s addNotes:%s)\n",
- i->doc->okToPrint() ? "yes" : "no",
- i->doc->okToCopy() ? "yes" : "no",
- i->doc->okToChange() ? "yes" : "no",
- i->doc->okToAddNotes() ? "yes" : "no");
- } else {
- printf("no\n");
- }
- }
- info.free();
-
- pdf_doc->num_pages = i->doc->getNumPages();
- i->protect = 0;
- if (i->doc->isEncrypted()) {
- if(!i->doc->okToCopy()) {
- printf("PDF disallows copying.\n");
- return 0;
- }
- if(!i->doc->okToChange() || !i->doc->okToAddNotes())
- i->protect = 1;
- }
-
- InfoOutputDev*io = new InfoOutputDev();
- int t;
- for(t=1;t<=pdf_doc->num_pages;t++) {
- i->doc->displayPage((OutputDev*)io, t, zoom, zoom, /*rotate*/0, /*usemediabox*/true, /*crop*/true, /*doLinks*/(int)1);
- }
- i->info = io;
-
- return pdf_doc;
-}
-
-class MemCheck
-{
- public: ~MemCheck()
- {
- delete globalParams;globalParams=0;
- Object::memCheck(stderr);
- gMemReport(stderr);
- }
-} myMemCheck;
-
-void pdf_destroy(pdf_doc_t*pdf_doc)
-{
- pdf_doc_internal_t*i= (pdf_doc_internal_t*)pdf_doc->internal;
-
- delete i->doc; i->doc=0;
-
- if(i->info) {
- delete i->info;i->info=0;
- }
-
- free(pdf_doc->internal);pdf_doc->internal=0;
- free(pdf_doc);pdf_doc=0;
-}
-
-pdf_page_t* pdf_getpage(pdf_doc_t*pdf_doc, int page)
-{
- pdf_doc_internal_t*di= (pdf_doc_internal_t*)pdf_doc->internal;
-
- if(page < 1 || page > pdf_doc->num_pages)
- return 0;
-
- pdf_page_t* pdf_page = (pdf_page_t*)malloc(sizeof(pdf_page_t));
- pdf_page_internal_t*pi= (pdf_page_internal_t*)malloc(sizeof(pdf_page_internal_t));
- memset(pi, 0, sizeof(pdf_page_internal_t));
- pdf_page->internal = pi;
-
- pdf_page->parent = pdf_doc;
- pdf_page->nr = page;
- return pdf_page;
-}
-
-void pdf_page_destroy(pdf_page_t*pdf_page)
-{
- pdf_page_internal_t*i= (pdf_page_internal_t*)pdf_page->internal;
- free(pdf_page->internal);pdf_page->internal = 0;
- free(pdf_page);pdf_page=0;
-}
-
-dev_output_t* dev_output_init(gfxdevice_t*dev)
-{
- dev_output_t*dev_output = (dev_output_t*)malloc(sizeof(dev_output_t));
- memset(dev_output, 0, sizeof(dev_output_t));
- dev_output_internal_t*i= (dev_output_internal_t*)malloc(sizeof(dev_output_internal_t));
- memset(i, 0, sizeof(dev_output_internal_t));
- dev_output->internal = i;
-
- i->outputDev = new SWFOutputDev(dev);
- return dev_output;
-}
-
-void dev_output_setparameter(dev_output_t*swf, char*name, char*value)
-{
- pdfswf_setparameter(name, value);
-}
-
-void dev_output_startframe(dev_output_t*swf, int width, int height)
-{
- dev_output_internal_t*i= (dev_output_internal_t*)swf->internal;
- i->outputDev->startFrame(width, height);
-}
-
-void dev_output_endframe(dev_output_t*swf)
-{
- dev_output_internal_t*i= (dev_output_internal_t*)swf->internal;
- i->outputDev->endframe();
-}
-
-void dev_output_finish(dev_output_t*swf)
-{
- dev_output_internal_t*i= (dev_output_internal_t*)swf->internal;
- i->outputDev->finish();
-}
-
-void dev_output_preparepage(dev_output_t*swf, int pdfpage, int outputpage)
-{
- dev_output_internal_t*i= (dev_output_internal_t*)swf->internal;
- SWFOutputDev*o = i->outputDev;
-
- if(pdfpage < 0)
- return;
-
- if(!o->pages) {
- o->pagebuflen = 1024;
- o->pages = (int*)malloc(o->pagebuflen*sizeof(int));
- memset(o->pages, -1, o->pagebuflen*sizeof(int));
- } else {
- while(pdfpage >= o->pagebuflen)
- {
- int oldlen = o->pagebuflen;
- o->pagebuflen+=1024;
- o->pages = (int*)realloc(o->pages, o->pagebuflen*sizeof(int));
- memset(&o->pages[oldlen], -1, (o->pagebuflen-oldlen)*sizeof(int));
- }
- }
- o->pages[pdfpage] = outputpage;
- if(pdfpage>o->pagepos)
- o->pagepos = pdfpage;
-}
-
-void dev_output_destroy(dev_output_t*output)
-{
- dev_output_internal_t*i = (dev_output_internal_t*)output->internal;
- delete i->outputDev; i->outputDev=0;
- free(output->internal);output->internal=0;
- free(output);
-}
-
-void pdf_page_render2(pdf_page_t*page, dev_output_t*swf)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- dev_output_internal_t*si = (dev_output_internal_t*)swf->internal;
-
- if(!pi) {
- msg("<fatal> pdf_page_render: Parent PDF this page belongs to doesn't exist yet/anymore");
- return;
- }
-
- if(pi->protect) {
- gfxdevice_t*dev = si->outputDev->output;
- dev->setparameter(dev, "protect", "1");
- }
- si->outputDev->setInfo(pi->info);
- si->outputDev->setXRef(pi->doc, pi->doc->getXRef());
- pi->doc->displayPage((OutputDev*)si->outputDev, page->nr, zoom, zoom, /*rotate*/0, true, true, /*doLinks*/(int)1);
-}
-
-void pdf_page_rendersection(pdf_page_t*page, dev_output_t*output, int x, int y, int x1, int y1, int x2, int y2)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- dev_output_internal_t*si = (dev_output_internal_t*)output->internal;
-
- si->outputDev->setMove(x,y);
- if((x1|y1|x2|y2)==0) x2++;
- si->outputDev->setClip(x1,y1,x2,y2);
-
- pdf_page_render2(page, output);
-}
-void pdf_page_render(pdf_page_t*page, dev_output_t*output)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- dev_output_internal_t*si = (dev_output_internal_t*)output->internal;
-
- si->outputDev->setMove(0,0);
- si->outputDev->setClip(0,0,0,0);
-
- pdf_page_render2(page, output);
-}
-
-
-pdf_page_info_t* pdf_page_getinfo(pdf_page_t*page)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- pdf_page_internal_t*i= (pdf_page_internal_t*)page->internal;
- pdf_page_info_t*info = (pdf_page_info_t*)malloc(sizeof(pdf_page_info_t));
- memset(info, 0, sizeof(pdf_page_info_t));
-
- InfoOutputDev*output = new InfoOutputDev;
-
- pi->doc->displayPage((OutputDev*)output, page->nr, zoom, zoom, /*rotate*/0, true, true, /*doLinks*/(int)1);
-
- info->xMin = output->x1;
- info->yMin = output->y1;
- info->xMax = output->x2;
- info->yMax = output->y2;
- info->number_of_images = output->num_images;
- info->number_of_links = output->num_links;
- info->number_of_fonts = output->num_fonts;
-
- delete output;
-
- return info;
-}
-
-void pdf_page_info_destroy(pdf_page_info_t*info)
-{
- free(info);
-
-}
git.asbjorn.biz / swftools.git / blobdiff