new parameter -s textonly
[swftools.git] / lib / pdf / GFXOutputDev.cc
index 7bd0860..5439923 100644 (file)
@@ -105,6 +105,7 @@ struct fontentry {
     char*pfb;
     int pfblen;
     char*fullfilename;
+    DisplayFontParam *dfp;
 } pdf2t1map[] ={
 {"Times-Roman",           "n021003l", n021003l_afm, n021003l_afm_len, n021003l_pfb, n021003l_pfb_len},
 {"Times-Italic",          "n021023l", n021023l_afm, n021023l_afm_len, n021023l_pfb, n021023l_pfb_len},
@@ -335,6 +336,19 @@ GFXGlobalParams::~GFXGlobalParams()
 #endif
 }
 #ifdef HAVE_FONTCONFIG
+static char stralphacmp(const char*s1, const char*s2)
+{
+    while(*s1 && *s2) {
+       /* skip over space, minus, comma etc. */
+       while(*s1>=32 && *s1<=63) s1++;
+       while(*s2>=32 && *s2<=63) s2++;
+       if(*s1!=*s2)
+           break;
+       s1++;s2++;
+    }
+    return *s1 - *s2;
+}
+
 static char fc_ismatch(FcPattern*match, char*family, char*style)
 {
     char*fcfamily=0,*fcstyle=0,*fcfullname=0,*filename=0;
@@ -348,7 +362,7 @@ static char fc_ismatch(FcPattern*match, char*family, char*style)
     if(scalable!=FcTrue || outline!=FcTrue)
        return 0;
 
-    if (!strcasecmp(fcfamily, family)) {
+    if (!stralphacmp(fcfamily, family)) {
        msg("<debug> Font %s-%s (%s) is a match for %s%s%s", fcfamily, fcstyle, filename, family, style?"-":"", style?style:"");
        return 1;
     } else {
@@ -358,6 +372,11 @@ static char fc_ismatch(FcPattern*match, char*family, char*style)
 }
 #endif
 
+static inline char islowercase(char c) 
+{
+    return (c>='a' && c<='z');
+}
+
 char* fontconfig_searchForFont(char*name)
 {
 #ifdef HAVE_FONTCONFIG
@@ -419,6 +438,7 @@ char* fontconfig_searchForFont(char*name)
         fontfile_t*fd = global_fonts;
         while(fd) {
             FcConfigAppFontAddFile(config, (FcChar8*)fd->filename);
+            msg("<debug> Adding font %s to fontconfig", fd->filename);
             fd = fd->next;
         }
 
@@ -432,34 +452,58 @@ char* fontconfig_searchForFont(char*name)
 
        if(getLogLevel() >= LOGLEVEL_TRACE) {
            int t;
-           for(t=0;t<set->nfont;t++) {
-               char*fcfamily=0,*fcstyle=0,*filename=0;
-               FcBool scalable=FcFalse, outline=FcFalse;
-               FcPatternGetString(set->fonts[t], "family", 0, (FcChar8**)&fcfamily);
-               FcPatternGetString(set->fonts[t], "style", 0, (FcChar8**)&fcstyle);
-               FcPatternGetString(set->fonts[t], "file", 0, (FcChar8**)&filename);
-               FcPatternGetBool(set->fonts[t], "outline", 0, &outline);
-               FcPatternGetBool(set->fonts[t], "scalable", 0, &scalable);
-               if(scalable && outline) {
-                   msg("<trace> %s-%s -> %s", fcfamily, fcstyle, filename);
+           int p;
+           for(p=0;p<2;p++) {
+               if(set) {
+                   for(t=0;t<set->nfont;t++) {
+                       char*fcfamily=0,*fcstyle=0,*filename=0;
+                       FcBool scalable=FcFalse, outline=FcFalse;
+                       FcPatternGetString(set->fonts[t], "family", 0, (FcChar8**)&fcfamily);
+                       FcPatternGetString(set->fonts[t], "style", 0, (FcChar8**)&fcstyle);
+                       FcPatternGetString(set->fonts[t], "file", 0, (FcChar8**)&filename);
+                       FcPatternGetBool(set->fonts[t], "outline", 0, &outline);
+                       FcPatternGetBool(set->fonts[t], "scalable", 0, &scalable);
+                       if(scalable && outline) {
+                           msg("<trace> %s (%s) -> %s", fcfamily, fcstyle, filename);
+                       }
+                   }
                }
+               set =  FcConfigGetFonts(config, FcSetApplication);
            }
        }
     }
 
     char*family = strdup(name);
+    int len = strlen(family);
+
+    char*styles[] = {"Medium", "Regular", "Bold", "Italic", "Black", "Narrow"};
     char*style = 0;
-    char*dash = strchr(family, '-');
+    int t;
+    for(t=0;t<sizeof(styles)/sizeof(styles[0]);t++) {
+       int l = strlen(styles[t]);
+       if(len>l+1 && !strcmp(family+len-l, styles[t]) && islowercase(family[len-l-1])) {
+           style = styles[t];
+           family[len-l]=0;
+           break;
+       }
+    }
+    if(!style) {
+       char*dash = strchr(family, '-');
+       if(!dash) dash = strchr(family, ',');
+       if(dash) {
+           *dash = 0;
+           style = dash+1;
+       }
+    }
     FcPattern*pattern = 0;
-    if(dash) {
-       *dash = 0;
-       style = dash+1;
+    if(style) {
        msg("<debug> FontConfig: Looking for font %s (family=%s style=%s)", name, family, style);
        pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, FC_STYLE, FcTypeString, style, NULL);
     } else {
        msg("<debug> FontConfig: Looking for font %s (family=%s)", name, family);
        pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, NULL);
     }
+    pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, NULL);
 
     FcResult result;
     FcConfigSubstitute(0, pattern, FcMatchPattern); 
@@ -506,7 +550,7 @@ static DisplayFontParamKind detectFontType(const char*filename)
 
 DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
 {
-    msg("<verbose> looking for font %s in global params", fontName->getCString());
+    msg("<verbose> looking for font %s", fontName->getCString());
 
     char*name = fontName->getCString();
     
@@ -521,10 +565,11 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
                } else {
                    msg("<verbose> Storing standard PDF font %s at %s", name, pdf2t1map[t].fullfilename);
                }
+               DisplayFontParam *dfp = new DisplayFontParam(new GString(fontName), displayFontT1);
+               dfp->t1.fileName = new GString(pdf2t1map[t].fullfilename);
+               pdf2t1map[t].dfp = dfp;
            }
-           DisplayFontParam *dfp = new DisplayFontParam(new GString(fontName), displayFontT1);
-           dfp->t1.fileName = new GString(pdf2t1map[t].fullfilename);
-           return dfp;
+           return pdf2t1map[t].dfp;
        }
     }
     
@@ -565,8 +610,10 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
        }
        free(filename);
         return dfp;
+    } else {
+       msg("<verbose> Font %s not found\n", name);
+       return GlobalParams::getDisplayFont(fontName);
     }
-    return GlobalParams::getDisplayFont(fontName);
 }
 
 GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
@@ -589,6 +636,7 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->user_clipy1 = 0;
     this->user_clipx2 = 0;
     this->user_clipy2 = 0;
+    this->current_gfxfont = 0;
     this->current_fontinfo = 0;
     this->current_text_stroke = 0;
     this->current_text_clip = 0;
@@ -599,8 +647,11 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->config_remapunicode=0;
     this->config_transparent=0;
     this->config_extrafontdata = 0;
-    this->config_optimize_polygons = 0;
+    this->config_drawonlyshapes = 0;
+    this->config_disable_polygon_conversion = 0;
     this->config_multiply = 1;
+    this->config_detectspaces = 1;
+    this->config_linkdatafile = 0;
     this->page2page = 0;
     this->num_pages = 0;
   
@@ -615,16 +666,24 @@ void GFXOutputDev::setParameter(const char*key, const char*value)
         this->config_remapunicode = atoi(value);
     } else if(!strcmp(key,"transparent")) {
         this->config_transparent = atoi(value);
+    } else if(!strcmp(key,"drawonlyshapes")) {
+        this->config_drawonlyshapes = atoi(value);
+    } else if(!strcmp(key,"detectspaces")) {
+        this->config_detectspaces = atoi(value);
     } else if(!strcmp(key,"extrafontdata")) {
         this->config_extrafontdata = atoi(value);
+    } else if(!strcmp(key,"linkdatafile")) {
+        this->config_linkdatafile = strdup(value);
     } else if(!strcmp(key,"convertgradients")) {
         this->config_convertgradients = atoi(value);
+    } else if(!strcmp(key,"textonly")) {
+        this->config_textonly = atoi(value);
     } else if(!strcmp(key,"multiply")) {
         this->config_multiply = atoi(value);
         if(this->config_multiply<1) 
             this->config_multiply=1;
-    } else if(!strcmp(key,"optimize_polygons")) {
-        this->config_optimize_polygons = atoi(value);
+    } else if(!strcmp(key,"disable_polygon_conversion")) {
+        this->config_disable_polygon_conversion = atoi(value);
     }
 }
   
@@ -791,6 +850,31 @@ void dump_outline(gfxline_t*line)
     }
 }
 
+void gfxPath_dump(GfxPath*path)
+{
+    int num = path->getNumSubpaths();
+    int t;
+    int cpos=0;
+    for(t = 0; t < num; t++) {
+       GfxSubpath *subpath = path->getSubpath(t);
+       int subnum = subpath->getNumPoints();
+        int s; 
+        for(s=0;s<subnum;s++) {
+          double x=subpath->getX(s);
+           double y=subpath->getY(s);
+          if(s==0 && !subpath->getCurve(s)) {
+                printf("M %f %f\n", x, y);
+           } else if(s==0 && subpath->getCurve(s)) {
+                printf("E %f %f\n", x, y);
+          } else if(subpath->getCurve(s)) {
+                printf("C %f %f\n", x, y);
+          } else {
+                printf("T %f %f\n", x, y);
+          }
+       }
+    }
+}
+
 gfxline_t* GFXOutputDev::gfxPath_to_gfxline(GfxState*state, GfxPath*path, int closed, int user_movex, int user_movey)
 {
     int num = path->getNumSubpaths();
@@ -917,6 +1001,8 @@ static gfxcolor_t col2col(GfxColorSpace*colspace, GfxColor* col)
 
 GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
 {
+    if(config_textonly) {return gTrue;}
+
     double x0,y0,r0,x1,y1,x2,y2,x9,y9,r1;
     shading->getCoords(&x0,&y0,&r0,&x9,&y9,&r1);
     x1=x0+r1;y1=y0;
@@ -940,7 +1026,8 @@ GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
            colToByte(color2.c[0]), colToByte(color2.c[1]), colToByte(color2.c[2]));
     infofeature("radial shaded fills");
 
-    gfxgradient_t*g = (gfxgradient_t*)malloc(sizeof(gfxgradient_t)*3);
+    gfxgradient_t gr[3];
+    gfxgradient_t*g = &gr[0];
     g[0].next = &g[1];
     g[1].next = &g[2];
     g[2].next = 0;
@@ -974,6 +1061,8 @@ GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
 
 GBool GFXOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading)
 {
+    if(config_textonly) {return gTrue;}
+
     double x0,y0,x1,y1;
     shading->getCoords(&x0,&y0,&x1,&y1);
     this->transformXY(state, x0,y0,&x0,&y0);
@@ -1155,8 +1244,8 @@ void GFXOutputDev::strokeGfxline(GfxState *state, gfxline_t*line, int flags)
     }
 
     if(flags&STROKE_FILL) {
-        gfxpoly_t* poly = gfxpoly_strokeToPoly(line, width, capType, joinType, miterLimit);
-        gfxline_t*gfxline = gfxpoly_to_gfxline(poly);
+        gfxpoly_t* poly = gfxpoly_from_stroke(line, width, capType, joinType, miterLimit, DEFAULT_GRID);
+        gfxline_t*gfxline = gfxline_from_gfxpoly(poly);
        if(getLogLevel() >= LOGLEVEL_TRACE)  {
            dump_outline(gfxline);
        }
@@ -1170,7 +1259,7 @@ void GFXOutputDev::strokeGfxline(GfxState *state, gfxline_t*line, int flags)
             device->fill(device, gfxline, &col);
         }
         gfxline_free(gfxline);
-       gfxpoly_free(poly);
+       gfxpoly_destroy(poly);
     } else {
         if(flags&STROKE_CLIP) 
             msg("<error> Stroke&clip not supported at the same time");
@@ -1194,20 +1283,21 @@ gfxcolor_t getFillColor(GfxState * state)
     return col;
 }
 
-void GFXOutputDev::fillGfxLine(GfxState *state, gfxline_t*line) 
+void GFXOutputDev::fillGfxLine(GfxState *state, gfxline_t*line, char evenodd) 
 {
     gfxcolor_t col = getFillColor(state);
 
     if(getLogLevel() >= LOGLEVEL_TRACE)  {
-        msg("<trace> fill %02x%02x%02x%02x", col.r, col.g, col.b, col.a);
+        msg("<trace> %sfill %02x%02x%02x%02x", evenodd?"eo":"", col.r, col.g, col.b, col.a);
         dump_outline(line);
     }
     device->fill(device, line, &col);
 }
 
-void GFXOutputDev::clipToGfxLine(GfxState *state, gfxline_t*line) 
+void GFXOutputDev::clipToGfxLine(GfxState *state, gfxline_t*line, char evenodd) 
 {
     if(getLogLevel() >= LOGLEVEL_TRACE)  {
+        msg("<trace> %sclip", evenodd?"eo":"");
         dump_outline(line);
     }
     gfxbbox_t bbox = gfxline_getbbox(line);
@@ -1222,12 +1312,12 @@ void GFXOutputDev::clip(GfxState *state)
     GfxPath * path = state->getPath();
     msg("<trace> clip");
     gfxline_t*line = gfxPath_to_gfxline(state, path, 1, user_movex + clipmovex, user_movey + clipmovey);
-    if(config_optimize_polygons) {
-       gfxline_t*line2 = gfxline_circularToEvenOdd(line);
+    if(!config_disable_polygon_conversion) {
+       gfxline_t*line2 = gfxpoly_circular_to_evenodd(line, DEFAULT_GRID);
        gfxline_free(line);
        line = line2;
     }
-    clipToGfxLine(state, line);
+    clipToGfxLine(state, line, 0);
     gfxline_free(line);
 }
 
@@ -1235,7 +1325,7 @@ void GFXOutputDev::eoClip(GfxState *state)
 {
     GfxPath * path = state->getPath();
     gfxline_t*line = gfxPath_to_gfxline(state, path, 1, user_movex + clipmovex, user_movey + clipmovey);
-    clipToGfxLine(state, line);
+    clipToGfxLine(state, line, 1);
     gfxline_free(line);
 }
 void GFXOutputDev::clipToStrokePath(GfxState *state)
@@ -1388,9 +1478,38 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
     this->transformXY(state, x-originX, y-originY, &m.tx, &m.ty);
     //m.tx += originX; m.ty += originY;
     
-    msg("<debug> drawChar(%f,%f,c='%c' (%d), u=%d <%d>) CID=%d render=%d glyphid=%d font=%08x",m.tx,m.ty,(charid&127)>=32?charid:'?', charid, u, uLen, font->isCIDFont(), render, glyphid, current_gfxfont);
-
-    if(render == RENDER_FILL || render == RENDER_INVISIBLE) {
+    msg("<debug> drawChar(%f,%f,c='%c' (%d), u=%d <%d>) CID=%d render=%d glyphid=%d font=%p",m.tx,m.ty,(charid&127)>=32?charid:'?', charid, u, uLen, font->isCIDFont(), render, glyphid, current_gfxfont);
+
+    if((render == RENDER_FILL && !config_drawonlyshapes) ||
+       (render == RENDER_FILLSTROKE && state->getTransformedLineWidth()<1.0) ||
+       (render == RENDER_INVISIBLE)) {
+
+       int space = this->current_fontinfo->space_char;
+       if(config_extrafontdata && config_detectspaces && space>=0 && m.m00 && !m.m01) {
+           /* space char detection */
+           if(last_char_gfxfont == current_gfxfont && 
+              last_char_y == m.ty &&
+              !last_char_was_space) {
+               double expected_x = last_char_x + current_gfxfont->glyphs[last_char].advance*m.m00;
+               int space = this->current_fontinfo->space_char;
+               float width = this->current_fontinfo->average_advance;
+               if(m.tx - expected_x >= m.m00*width*4/10) {
+                   msg("<debug> There's a %f pixel gap between char %d and char %d (expected no more than %f), I'm inserting a space here", 
+                           m.tx-expected_x, 
+                           width*m.m00*4/10,
+                           last_char, glyphid);
+                   gfxmatrix_t m2 = m;
+                   m2.tx = expected_x + (m.tx - expected_x - current_gfxfont->glyphs[space].advance*m.m00)/2;
+                   if(m2.tx < expected_x) m2.tx = expected_x;
+                   device->drawchar(device, current_gfxfont, space, &col, &m2);
+               }
+           }
+           last_char_gfxfont = current_gfxfont;
+           last_char = glyphid;
+           last_char_x = m.tx;
+           last_char_y = m.ty;
+           last_char_was_space = GLYPH_IS_SPACE(&current_gfxfont->glyphs[glyphid]);
+       }
        device->drawchar(device, current_gfxfont, glyphid, &col, &m);
     } else {
        msg("<debug> Drawing glyph %d as shape", charid);
@@ -1398,6 +1517,7 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
            msg("<notice> Some texts will be rendered as shape");
            gfxglobals->textmodeinfo = 1;
        }
+
        gfxline_t*glyph = current_gfxfont->glyphs[glyphid].line;
        gfxline_t*tglyph = gfxline_clone(glyph);
        gfxline_transform(tglyph, &m);
@@ -1419,7 +1539,7 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
 void GFXOutputDev::endString(GfxState *state) 
 { 
     int render = state->getRender();
-    msg("<trace> endString() render=%d textstroke=%08x", render, current_text_stroke);
+    msg("<trace> endString() render=%d textstroke=%p", render, current_text_stroke);
     
     if(current_text_stroke) {
        /* fillstroke and stroke text rendering objects we can process right
@@ -1428,11 +1548,11 @@ void GFXOutputDev::endString(GfxState *state)
           however */
        device->setparameter(device, "mark","TXT");
        if((render&3) == RENDER_FILL) {
-           fillGfxLine(state, current_text_stroke);
+           fillGfxLine(state, current_text_stroke, 0);
            gfxline_free(current_text_stroke);
            current_text_stroke = 0;
        } else if((render&3) == RENDER_FILLSTROKE) {
-           fillGfxLine(state, current_text_stroke);
+           fillGfxLine(state, current_text_stroke, 0);
            strokeGfxline(state, current_text_stroke,0);
            gfxline_free(current_text_stroke);
            current_text_stroke = 0;
@@ -1448,11 +1568,11 @@ void GFXOutputDev::endString(GfxState *state)
 void GFXOutputDev::endTextObject(GfxState *state)
 {
     int render = state->getRender();
-    msg("<trace> endTextObject() render=%d textstroke=%08x clipstroke=%08x", render, current_text_stroke, current_text_clip);
+    msg("<trace> endTextObject() render=%d textstroke=%p clipstroke=%p", render, current_text_stroke, current_text_clip);
     
     if(current_text_clip) {
        device->setparameter(device, "mark","TXT");
-       clipToGfxLine(state, current_text_clip);
+       clipToGfxLine(state, current_text_clip, 0);
        device->setparameter(device, "mark","");
        gfxline_free(current_text_clip);
        current_text_clip = 0;
@@ -1481,10 +1601,11 @@ GBool GFXOutputDev::beginType3Char(GfxState *state, double x, double y, double d
 
        gfxmatrix_t m = this->current_font_matrix;
        this->transformXY(state, 0, 0, &m.tx, &m.ty);
-       m.m00*=INTERNAL_FONT_SIZE;
+
+       /*m.m00*=INTERNAL_FONT_SIZE;
        m.m01*=INTERNAL_FONT_SIZE;
        m.m10*=INTERNAL_FONT_SIZE;
-       m.m11*=INTERNAL_FONT_SIZE;
+       m.m11*=INTERNAL_FONT_SIZE;*/
 
        if(!current_fontinfo || (unsigned)charid >= current_fontinfo->num_glyphs || !current_fontinfo->glyphs[charid]) {
            msg("<error> Invalid charid %d for font", charid);
@@ -1511,7 +1632,7 @@ void GFXOutputDev::endType3Char(GfxState *state)
     msg("<debug> endType3Char");
 }
 
-void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2) 
+void GFXOutputDev::startPage(int pageNum, GfxState *state)
 {
     this->currentpage = pageNum;
     double x1,y1,x2,y2;
@@ -1520,6 +1641,7 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
     gfxcolor_t black = {255,0,0,0};
     laststate = state;
     gfxline_t clippath[5];
+    PDFRectangle *r = this->page->getCropBox();
 
     /* state->transform(state->getX1(),state->getY1(),&x1,&y1);
     state->transform(state->getX2(),state->getY2(),&x2,&y2);
@@ -1530,8 +1652,8 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
     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;
+    state->transform(r->x1,r->y1,&x1,&y1); //x1 += user_movex; y1 += user_movey;
+    state->transform(r->x2,r->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;}
@@ -1576,6 +1698,8 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
     states[statepos].dashPattern = 0;
     states[statepos].dashLength = 0;
     states[statepos].dashStart = 0;
+    
+    this->last_char_gfxfont = 0;
 }
 
 
@@ -1764,16 +1888,21 @@ void GFXOutputDev::processLink(Link *link, Catalog *catalog)
     else if(s)
     {
         device->drawlink(device, points, s);
+       if(this->config_linkdatafile) {
+           FILE*fi = fopen(config_linkdatafile, "ab+");
+           fprintf(fi, "%s\n", s);
+           fclose(fi);
+       }
     }
-
+        
     msg("<verbose> \"%s\" link to \"%s\" (%d)", type, FIXNULL(s), page);
     free(s);s=0;
 }
 
 void GFXOutputDev::saveState(GfxState *state) {
-    dbg("saveState %08x", state); dbgindent+=2;
+    dbg("saveState %p", state); dbgindent+=2;
 
-    msg("<trace> saveState %08x", state);
+    msg("<trace> saveState %p", state);
     updateAll(state);
     if(statepos>=64) {
       msg("<fatal> Too many nested states in pdf.");
@@ -1793,13 +1922,13 @@ void GFXOutputDev::saveState(GfxState *state) {
 };
 
 void GFXOutputDev::restoreState(GfxState *state) {
-  dbgindent-=2; dbg("restoreState %08x", state);
+  dbgindent-=2; dbg("restoreState %p", state);
 
   if(statepos==0) {
       msg("<fatal> Invalid restoreState");
       exit(1);
   }
-  msg("<trace> restoreState %08x%s%s", state,
+  msg("<trace> restoreState %p%s%s", state,
                                  states[statepos].softmask?" (end softmask)":"",
                                  states[statepos].clipping?" (end clipping)":"");
   if(states[statepos].softmask) {
@@ -1821,6 +1950,13 @@ void GFXOutputDev::restoreState(GfxState *state) {
   }
   if(states[statepos].state!=state) {
       msg("<fatal> bad state nesting");
+      if(verbose) {
+         int t;
+         for(t=0;t<=statepos;t++) {
+             printf("%p ", states[t].state);
+         }
+         printf("\n");
+      }
       exit(1);
   }
   states[statepos].state=0;
@@ -1945,7 +2081,7 @@ void GFXOutputDev::updateFont(GfxState *state)
     current_gfxfont = this->current_fontinfo->getGfxFont();
     device->addfont(device, current_gfxfont);
     free(id);
-
+    
     updateFontMatrix(state);
 }
 
@@ -2291,38 +2427,18 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
       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);
-         }
+         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(maskColors && *maskColors==pixBuf[0]) {
+             pic[width*y+x].a = 0;
+         }
        }
       }
       if(maskbitmap) {
@@ -2335,8 +2451,8 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
          } else {
              msg("<verbose> resampling %dx%d to mask size (%dx%d)", width, height, maskWidth, maskHeight);
              gfxcolor_t*newpic=new gfxcolor_t[maskWidth*maskHeight];
-             double dx = width / maskWidth;
-             double dy = height / maskHeight;
+             double dx = width / (double)maskWidth;
+             double dy = height / (double)maskHeight;
              double yy = 0;
              for(y = 0; y < maskHeight; y++) {
                  double xx = 0;
@@ -2366,6 +2482,10 @@ void GFXOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
                                   int width, int height, GBool invert,
                                   GBool inlineImg) 
 {
+    if(config_textonly) {
+       OutputDev::drawImageMask(state,ref,str,width,height,invert,inlineImg);
+       return;
+    }
     dbg("drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
     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);
@@ -2375,6 +2495,10 @@ void GFXOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
                         int width, int height, GfxImageColorMap *colorMap,
                         int *maskColors, GBool inlineImg)
 {
+    if(config_textonly) {
+       OutputDev::drawImage(state,ref,str,width,height,colorMap,maskColors,inlineImg);
+       return;
+    }
     dbg("drawImage %dx%d, %s, %s, inline=%d", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskColors?"maskColors":"no maskColors",
@@ -2395,6 +2519,10 @@ void GFXOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
                               Stream *maskStr, int maskWidth, int maskHeight,
                               GBool maskInvert)
 {
+    if(config_textonly) {
+       OutputDev::drawMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskInvert);
+       return;
+    }
     dbg("drawMaskedImage %dx%d, %s, %dx%d mask", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskWidth, maskHeight);
@@ -2414,6 +2542,10 @@ void GFXOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str
                                   int maskWidth, int maskHeight,
                                   GfxImageColorMap *maskColorMap)
 {
+    if(config_textonly) {
+       OutputDev::drawSoftMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskColorMap);
+       return;
+    }
     dbg("drawSoftMaskedImage %dx%d, %s, %dx%d mask", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskWidth, maskHeight);
@@ -2423,11 +2555,13 @@ void GFXOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str
     if(colorMap)
        msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d", colorMap->getNumPixelComps(),
                colorMap->getBits(),colorMap->getColorSpace()->getMode());
-    drawGeneralImage(state,ref,str,width,height,colorMap,0,0,0,0, maskStr, maskWidth, maskHeight, 0, maskColorMap);
 }
 
+
 void GFXOutputDev::stroke(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     dbg("stroke");
 
     GfxPath * path = state->getPath();
@@ -2438,28 +2572,32 @@ void GFXOutputDev::stroke(GfxState *state)
 
 void GFXOutputDev::fill(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     gfxcolor_t col = getFillColor(state);
     dbg("fill %02x%02x%02x%02x",col.r,col.g,col.b,col.a);
 
     GfxPath * path = state->getPath();
     gfxline_t*line= gfxPath_to_gfxline(state, path, 1, user_movex + clipmovex, user_movey + clipmovey);
-    if(config_optimize_polygons) {
-        gfxline_t*line2 = gfxline_circularToEvenOdd(line);
+    if(!config_disable_polygon_conversion) {
+        gfxline_t*line2 = gfxpoly_circular_to_evenodd(line, DEFAULT_GRID);
         gfxline_free(line);
         line = line2;
     }
-    fillGfxLine(state, line);
+    fillGfxLine(state, line, 0);
     gfxline_free(line);
 }
 
 void GFXOutputDev::eoFill(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     gfxcolor_t col = getFillColor(state);
     dbg("eofill %02x%02x%02x%02x",col.r,col.g,col.b,col.a);
 
     GfxPath * path = state->getPath();
     gfxline_t*line= gfxPath_to_gfxline(state, path, 1, user_movex + clipmovex, user_movey + clipmovey);
-    fillGfxLine(state, line);
+    fillGfxLine(state, line, 1);
     gfxline_free(line);
 }
 
@@ -2479,8 +2617,8 @@ void addGlobalFont(const char*filename)
     memset(f, 0, sizeof(fontfile_t));
     f->filename = filename;
     int len = strlen(filename);
-    char*r1 = strrchr(filename, '/');
-    char*r2 = strrchr(filename, '\\');
+    char*r1 = strrchr((char*)filename, '/');
+    char*r2 = strrchr((char*)filename, '\\');
     if(r2>r1)
         r1 = r2;
     if(r1) {
@@ -2569,7 +2707,7 @@ void GFXOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
     if(blendingColorSpace) {
        colormodename = GfxColorSpace::getColorSpaceModeName(blendingColorSpace->getMode());
     }
-    dbg("beginTransparencyGroup device=%08x %.1f/%.1f/%.1f/%.1f %s isolated=%d knockout=%d forsoftmask=%d", device, bbox[0],bbox[1],bbox[2],bbox[3], colormodename, isolated, knockout, forSoftMask);
+    dbg("beginTransparencyGroup device=%p %.1f/%.1f/%.1f/%.1f %s isolated=%d knockout=%d forsoftmask=%d", device, bbox[0],bbox[1],bbox[2],bbox[3], colormodename, isolated, knockout, forSoftMask);
     msg("<verbose> beginTransparencyGroup %.1f/%.1f/%.1f/%.1f %s isolated=%d knockout=%d forsoftmask=%d", bbox[0],bbox[1],bbox[2],bbox[3], colormodename, isolated, knockout, forSoftMask);
     
     //states[statepos].createsoftmask |= forSoftMask;
@@ -2579,9 +2717,9 @@ void GFXOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
 
     states[statepos].olddevice = this->device;
     this->device = (gfxdevice_t*)rfx_calloc(sizeof(gfxdevice_t));
-    dbg("this->device now %08x (old: %08x)", this->device, states[statepos].olddevice);
+    dbg("this->device now %p (old: %p)", this->device, states[statepos].olddevice);
 
-    gfxdevice_record_init(this->device);
+    gfxdevice_record_init(this->device, 0);
     
     /*if(!forSoftMask) { ////???
        state->setFillOpacity(0.0);
@@ -2594,22 +2732,18 @@ void GFXOutputDev::endTransparencyGroup(GfxState *state)
     dbgindent-=2;
     gfxdevice_t*r = this->device;
 
-    dbg("endTransparencyGroup this->device now back to %08x (destroying %08x)", states[statepos].olddevice, this->device);
+    dbg("endTransparencyGroup this->device now back to %p (destroying %p)", states[statepos].olddevice, this->device);
     
     this->device = states[statepos].olddevice;
     if(!this->device) {
-       msg("<fatal> Bad state nesting in transparency group");
-       msg("<fatal> Notice: this is a known problem, which will be fixed in 0.9.1");
-       msg("<fatal> In the meantime, please convert the file with -s poly2bitmap");
-       restoreState(state);
-       this->device = states[statepos].olddevice;
+       msg("<error> Invalid state nesting");
     }
     states[statepos].olddevice = 0;
 
     gfxresult_t*recording = r->finish(r);
     
-    dbg("                     forsoftmask=%d recording=%08x/%08x", states[statepos].createsoftmask, r, recording);
-    msg("<verbose> endTransparencyGroup forsoftmask=%d recording=%08x/%08x", states[statepos].createsoftmask, r, recording);
+    dbg("                     forsoftmask=%d recording=%p/%p", states[statepos].createsoftmask, r, recording);
+    msg("<verbose> endTransparencyGroup forsoftmask=%d recording=%p/%p", states[statepos].createsoftmask, r, recording);
 
     if(states[statepos].createsoftmask) {
        states[statepos-1].softmaskrecording = recording;
@@ -2628,7 +2762,7 @@ void GFXOutputDev::paintTransparencyGroup(GfxState *state, double *bbox)
                                "colordodge","colorburn","hardlight","softlight","difference",
                                "exclusion","hue","saturation","color","luminosity"};
 
-    dbg("paintTransparencyGroup blend=%s softmaskon=%d recording=%08x", blendmodes[state->getBlendMode()], states[statepos].softmask, states[statepos].grouprecording);
+    dbg("paintTransparencyGroup blend=%s softmaskon=%d recording=%p", blendmodes[state->getBlendMode()], states[statepos].softmask, states[statepos].grouprecording);
     msg("<verbose> paintTransparencyGroup blend=%s softmaskon=%d", blendmodes[state->getBlendMode()], states[statepos].softmask);
 
     if(state->getBlendMode() == gfxBlendNormal)
@@ -2647,9 +2781,9 @@ void GFXOutputDev::paintTransparencyGroup(GfxState *state, double *bbox)
        if(blendmode == gfxBlendMultiply && alpha>200)
            alpha = 128;
        gfxdevice_t ops;
-       dbg("this->device=%08x, this->device->name=%s\n", this->device, this->device->name);
+       dbg("this->device=%p, this->device->name=%s\n", this->device, this->device->name);
        gfxdevice_ops_init(&ops, this->device, alpha);
-       gfxresult_record_replay(grouprecording, &ops);
+       gfxresult_record_replay(grouprecording, &ops, 0);
        ops.finish(&ops);
     }
     grouprecording->destroy(grouprecording);
@@ -2682,9 +2816,9 @@ void GFXOutputDev::setSoftMask(GfxState *state, double *bbox, GBool alpha, Funct
     }
     states[statepos].olddevice = this->device;
     this->device = (gfxdevice_t*)rfx_calloc(sizeof(gfxdevice_t));
-    gfxdevice_record_init(this->device);
+    gfxdevice_record_init(this->device, 0);
 
-    dbg("softmaskrecording is %08x (dev=%08x) at statepos %d\n", states[statepos].softmaskrecording, this->device, statepos);
+    dbg("softmaskrecording is %p (dev=%p) at statepos %d\n", states[statepos].softmaskrecording, this->device, statepos);
     
     states[statepos].softmask = 1;
     states[statepos].softmask_alpha = alpha;
@@ -2721,15 +2855,15 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     /* get outline of all objects below the soft mask */
     gfxdevice_t uniondev;
     gfxdevice_union_init(&uniondev, 0);
-    gfxresult_record_replay(below, &uniondev);
+    gfxresult_record_replay(below, &uniondev, 0);
     gfxline_t*belowoutline = gfxdevice_union_getunion(&uniondev);
     uniondev.finish(&uniondev);
     gfxbbox_t bbox = gfxline_getbbox(belowoutline);
     gfxline_free(belowoutline);belowoutline=0;
 #if 0 
     this->device->startclip(this->device, belowoutline);
-    gfxresult_record_replay(below, this->device);
-    gfxresult_record_replay(mask, this->device);
+    gfxresult_record_replay(below, this->device, 0);
+    gfxresult_record_replay(mask, this->device, 0);
     this->device->endclip(this->device);
 #endif
     
@@ -2744,16 +2878,16 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     }
     belowrender.setparameter(&belowrender, "antialize", "2");
     belowrender.startpage(&belowrender, width, height);
-    gfxresult_record_replay(below, &belowrender);
+    gfxresult_record_replay(below, &belowrender, 0);
     belowrender.endpage(&belowrender);
     gfxresult_t* belowresult = belowrender.finish(&belowrender);
     gfximage_t* belowimg = (gfximage_t*)belowresult->get(belowresult,"page0");
-    //writePNG("below.png", (unsigned char*)belowimg->data, belowimg->width, belowimg->height);
+    //png_write("below.png", (unsigned char*)belowimg->data, belowimg->width, belowimg->height);
 
     gfxdevice_t maskrender;
     gfxdevice_render_init(&maskrender);
     maskrender.startpage(&maskrender, width, height);
-    gfxresult_record_replay(mask, &maskrender);
+    gfxresult_record_replay(mask, &maskrender, 0);
     maskrender.endpage(&maskrender);
     gfxresult_t* maskresult = maskrender.finish(&maskrender);
     gfximage_t* maskimg = (gfximage_t*)maskresult->get(maskresult,"page0");
@@ -2793,7 +2927,9 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     matrix.m00 = 1.0; matrix.m10 = 0.0; matrix.tx = 0.0;
     matrix.m01 = 0.0; matrix.m11 = 1.0; matrix.ty = 0.0;
 
-    this->device->fillbitmap(this->device, line, belowimg, &matrix, 0);
+    if(!config_textonly) {
+       this->device->fillbitmap(this->device, line, belowimg, &matrix, 0);
+    }
 
     mask->destroy(mask);
     below->destroy(below);