+#include "config.h"
#include "Object.h"
-#include "SplashTypes.h"
+#include "InfoOutputDev.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"
-#include "InfoOutputDev.h"
+#endif
#include "GfxState.h"
#include "../log.h"
#include <math.h>
+/* there's not yet a way to set this */
+int config_fontquality = 10;
+int config_bigchar = 0;
+
InfoOutputDev::InfoOutputDev(XRef*xref)
{
num_links = 0;
- num_images = 0;
+ num_jpeg_images = 0;
+ num_ppm_images = 0;
+ num_textfields = 0;
num_fonts = 0;
+ num_polygons= 0;
currentfont = 0;
currentglyph = 0;
id2font = new GHash(1);
}
id2font->killIter(&i);
- delete id2font;
- delete splash;
+ delete id2font;id2font=0;
+ delete splash;splash=0;
}
void FontInfo::grow(int size)
{
this->num_glyphs = size;
}
}
-FontInfo::FontInfo()
+FontInfo::FontInfo(char*id)
{
+ this->id = strdup(id);
this->charid2glyph = 0;
this->seen = 0;
this->num_glyphs = 0;
this->glyphs = 0;
this->splash_font = 0;
+ this->lastchar = -1;
+ this->lastx = 0;
+ this->lasty = 0;
+ this->gfxfont = 0;
}
FontInfo::~FontInfo()
{
+ if(this->id) {free(this->id);this->id=0;}
this->font = 0;
if(this->charid2glyph) {
free(this->charid2glyph);
glyphs[t]=0;
}
}
+ free(glyphs);glyphs=0;
+ if(this->gfxfont)
+ gfxfont_free(this->gfxfont);
}
+
+gfxfont_t* createGfxFont(FontInfo*src)
+{
+ gfxfont_t*font = (gfxfont_t*)malloc(sizeof(gfxfont_t));
+ memset(font, 0, sizeof(gfxfont_t));
+
+ font->glyphs = (gfxglyph_t*)malloc(sizeof(gfxglyph_t)*src->num_glyphs);
+ memset(font->glyphs, 0, sizeof(gfxglyph_t)*src->num_glyphs);
+ font->id = 0;
+ int t;
+
+ double quality = (INTERNAL_FONT_SIZE * 200 / config_fontquality) / src->max_size;
+ double scale = 1;
+ //printf("%d glyphs\n", font->num_glyphs);
+ font->num_glyphs = 0;
+ font->ascent = fabs(src->descender);
+ font->descent = fabs(src->ascender);
+
+ for(t=0;t<src->num_glyphs;t++) {
+ if(src->glyphs[t]) {
+ SplashPath*path = src->glyphs[t]->path;
+ int len = path?path->getLength():0;
+ //printf("glyph %d) %08x (%d line segments)\n", t, path, len);
+ gfxglyph_t*glyph = &font->glyphs[font->num_glyphs];
+ src->glyphs[t]->glyphid = font->num_glyphs;
+ glyph->unicode = src->glyphs[t]->unicode;
+ if(glyph->unicode >= font->max_unicode)
+ font->max_unicode = glyph->unicode+1;
+ gfxdrawer_t drawer;
+ gfxdrawer_target_gfxline(&drawer);
+ int s;
+ int count = 0;
+ double xmax = 0;
+ for(s=0;s<len;s++) {
+ Guchar f;
+ double x, y;
+ path->getPoint(s, &x, &y, &f);
+ if(!s || x > xmax)
+ xmax = x;
+ if(f&splashPathFirst) {
+ drawer.moveTo(&drawer, x*scale, y*scale);
+ }
+ if(f&splashPathCurve) {
+ double x2,y2;
+ path->getPoint(++s, &x2, &y2, &f);
+ if(f&splashPathCurve) {
+ double x3,y3;
+ path->getPoint(++s, &x3, &y3, &f);
+ gfxdraw_cubicTo(&drawer, x*scale, y*scale, x2*scale, y2*scale, x3*scale, y3*scale, quality);
+ } else {
+ drawer.splineTo(&drawer, x*scale, y*scale, x2*scale, y2*scale);
+ }
+ } else {
+ drawer.lineTo(&drawer, x*scale, y*scale);
+ }
+ // printf("%f %f %s %s\n", x, y, (f&splashPathCurve)?"curve":"",
+ // (f&splashPathFirst)?"first":"",
+ // (f&splashPathLast)?"last":"");
+ }
+
+ glyph->line = (gfxline_t*)drawer.result(&drawer);
+ if(src->glyphs[t]->advance>0) {
+ glyph->advance = src->glyphs[t]->advance;
+ } else {
+ msg("<warning> Approximating advance value for glyph %d", t);
+ glyph->advance = xmax*scale;
+ }
+ if(config_bigchar) {
+ double max = src->glyphs[t]->advance_max;
+ if(max>0 && max > glyph->advance) {
+ glyph->advance = max;
+ }
+ }
+
+ font->num_glyphs++;
+ }
+ }
+ font->unicode2glyph = (int*)malloc(sizeof(int)*font->max_unicode);
+ memset(font->unicode2glyph, -1, sizeof(int)*font->max_unicode);
+ for(t=0;t<font->num_glyphs;t++) {
+ if(font->glyphs[t].unicode>0 && font->glyphs[t].unicode<font->max_unicode) {
+ font->unicode2glyph[font->glyphs[t].unicode] = t;
+ }
+
+ }
+ return font;
+}
+
+
+gfxfont_t* FontInfo::getGfxFont()
+{
+ if(!this->gfxfont) {
+ this->gfxfont = createGfxFont(this);
+ this->gfxfont->id = strdup(this->id);
+ }
+ return this->gfxfont;
+}
+
GBool InfoOutputDev::upsideDown() {return gTrue;}
GBool InfoOutputDev::useDrawChar() {return gTrue;}
GBool InfoOutputDev::interpretType3Chars() {return gTrue;}
{
num_links++;
}
+
+/* } else if(!strcmp(key,"fontquality")) {
+ this->config_fontquality = atof(value);
+ if(this->config_fontquality<=1)
+ this->config_fontquality=1;
+ } else if(!strcmp(key,"bigchar")) {
+ this->config_bigchar = atoi(value);
+ }
+ */
+
double InfoOutputDev::getMaximumFontSize(char*id)
{
FontInfo*info = (FontInfo*)id2font->lookup(id);
currentfont = (FontInfo*)id2font->lookup(id);
if(!currentfont) {
- currentfont = new FontInfo;
+ currentfont = new FontInfo(id);
currentfont->font = font;
currentfont->max_size = 0;
GString* idStr = new GString(id);
state->setFont(font, 1024.0);
splash->doUpdateFont(state);
currentfont->splash_font = splash->getCurrentFont();
+ if(currentfont->splash_font) {
+ currentfont->ascender = currentfont->splash_font->ascender;
+ currentfont->descender = currentfont->splash_font->descender;
+ } else {
+ currentfont->ascender = currentfont->descender = 0;
+ }
+
free(id);
}
+
+void InfoOutputDev::fill(GfxState *state)
+{
+ num_polygons++;
+}
+
+void InfoOutputDev::eoFill(GfxState *state)
+{
+ num_polygons++;
+}
+
FontInfo* InfoOutputDev::getFont(char*id)
{
return (FontInfo*)id2font->lookup(id);
if(currentfont && currentfont->max_size < len) {
currentfont->max_size = len;
}
+
+ num_textfields++;
+
currentfont->grow(code+1);
GlyphInfo*g = currentfont->glyphs[code];
if(!g) {
g = currentfont->glyphs[code] = new GlyphInfo();
+ g->advance_max = 0;
+ currentfont->splash_font->last_advance = -1;
g->path = currentfont->splash_font->getGlyphPath(code);
+ g->advance = currentfont->splash_font->last_advance;
g->unicode = 0;
}
if(uLen && (u[0]>=32 && u[0]<g->unicode || !g->unicode)) {
g->unicode = u[0];
}
+ if(currentfont->lastchar>=0 && currentfont->lasty == y) {
+ double xshift = x - currentfont->lastx;
+ if(xshift>=0 && xshift > g->advance_max) {
+ g->advance_max = xshift;
+ }
+ }
+ currentfont->lastx = x;
+ currentfont->lasty = y;
+ currentfont->lastchar = code;
}
GBool InfoOutputDev::beginType3Char(GfxState *state, double x, double y, double dx, double dy, CharCode code, Unicode *u, int uLen)
char*id = getFontID(font);
currentfont = (FontInfo*)id2font->lookup(id);
if(!currentfont) {
- currentfont = new FontInfo;
+ currentfont = new FontInfo(id);
currentfont->font = font;
GString* idStr = new GString(id);
id2font->add(idStr, (void*)currentfont);
int width, int height, GBool invert,
GBool inlineImg)
{
- num_images++;
+ if(str->getKind()==strDCT) num_jpeg_images++; else num_ppm_images++;
+
OutputDev::drawImageMask(state,ref,str,width,height,invert,inlineImg);
}
void InfoOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
int width, int height, GfxImageColorMap *colorMap,
int *maskColors, GBool inlineImg)
{
- num_images++;
+ if(str->getKind()==strDCT) num_jpeg_images++; else num_ppm_images++;
+
OutputDev::drawImage(state,ref,str,width,height,colorMap,maskColors,inlineImg);
}
void InfoOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
int maskWidth, int maskHeight,
GBool maskInvert)
{
+ if(str->getKind()==strDCT) num_jpeg_images++; else num_ppm_images++;
+
OutputDev::drawMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskInvert);
}
int maskWidth, int maskHeight,
GfxImageColorMap *maskColorMap)
{
+ if(str->getKind()==strDCT) num_jpeg_images++; else num_ppm_images++;
+
OutputDev::drawSoftMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskColorMap);
}
+
+void InfoOutputDev::dumpfonts(gfxdevice_t*dev)
+{
+ GHashIter*i;
+ GString*key;
+ FontInfo*font;
+ id2font->startIter(&i);
+ while(id2font->getNext(&i, &key, (void**)&font)) {
+ dev->addfont(dev, font->getGfxFont());
+ }
+}