fix for rendering w/o user clip boxes
[swftools.git] / lib / pdf / GFXOutputDev.cc
index 3d5725d..46e9c26 100644 (file)
@@ -97,8 +97,6 @@ static int fontnum = 0;
 
 /* config */
 
-static char* lastfontdir = 0;
-
 struct fontentry {
     const char*pdffont;
     const char*filename;
@@ -151,19 +149,43 @@ static void dbg(const char*format, ...)
     fflush(stdout);
 }
 
+GFXOutputGlobals*gfxglobals=0;
 
-void GFXOutputDev::showfeature(const char*feature, char fully, char warn)
+GFXOutputGlobals::GFXOutputGlobals()
+{
+    this->featurewarnings = 0;
+    this->jpeginfo = 0;
+    this->textmodeinfo = 0;
+    this->linkinfo = 0;
+    this->pbminfo = 0;
+}
+GFXOutputGlobals::~GFXOutputGlobals()
 {
     feature_t*f = this->featurewarnings;
     while(f) {
+       feature_t*next = f->next;
+       if(f->string) {
+           free(f->string);f->string =0;
+       }
+       f->next = 0;
+       free(f);
+       f = next;
+    }
+    this->featurewarnings = 0;
+}
+
+void GFXOutputDev::showfeature(const char*feature, char fully, char warn)
+{
+    feature_t*f = gfxglobals->featurewarnings;
+    while(f) {
        if(!strcmp(feature, f->string))
            return;
        f = f->next;
     }
     f = (feature_t*)malloc(sizeof(feature_t));
     f->string = strdup(feature);
-    f->next = this->featurewarnings;
-    this->featurewarnings = f;
+    f->next = gfxglobals->featurewarnings;
+    gfxglobals->featurewarnings = f;
     if(warn) {
        msg("<warning> %s not yet %ssupported!",feature,fully?"fully ":"");
        if(this->config_break_on_warning) {
@@ -294,7 +316,7 @@ static int config_use_fontconfig = 1;
 static int fcinitcalled = 0; 
 
 GFXGlobalParams::GFXGlobalParams()
-: GlobalParams("")
+: GlobalParams((char*)"")
 {
     //setupBaseFonts(char *dir); //not tested yet
 }
@@ -392,6 +414,14 @@ char* fontconfig_searchForFont(char*name)
             config_use_fontconfig = 0;
             return 0;
         }
+
+        /* add external fonts to fontconfig's config, too. */
+        fontfile_t*fd = global_fonts;
+        while(fd) {
+            FcConfigAppFontAddFile(config, (FcChar8*)fd->filename);
+            fd = fd->next;
+        }
+
        FcFontSet * set =  FcConfigGetFonts(config, FcSetSystem);
         msg("<verbose> FontConfig initialized. Found %d fonts", set?set->nfont:0);
        if(!set || !set->nfont) {
@@ -500,7 +530,9 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
     
     int bestlen = 0x7fffffff;
     const char*bestfilename = 0;
-    
+   
+#ifndef HAVE_FONTCONFIG
+    /* if we don't have fontconfig, try a simple filename-comparison approach */
     fontfile_t*f = global_fonts;
     while(f) {
        if(strstr(f->filename, name)) {
@@ -511,6 +543,7 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
         }
         f = f->next;
     }
+#endif
 
     /* if we didn't find anything up to now, try looking for the
        font via fontconfig */
@@ -522,6 +555,7 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
     }
 
     if(filename) {
+        msg("<verbose> Font %s maps to %s\n", name, filename);
        DisplayFontParamKind kind = detectFontType(filename);
         DisplayFontParam *dfp = new DisplayFontParam(new GString(fontName), kind);
        if(kind == displayFontTT) {
@@ -537,19 +571,16 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
 
 GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
 {
+    if(!gfxglobals)
+        gfxglobals = new GFXOutputGlobals();
+
     this->info = info;
     this->doc = doc;
     this->xref = doc->getXRef();
-
-    this->jpeginfo = 0;
-    this->textmodeinfo = 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->clipmovex = 0;
@@ -558,24 +589,23 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->user_clipy1 = 0;
     this->user_clipx2 = 0;
     this->user_clipy2 = 0;
+    this->current_fontinfo = 0;
     this->current_text_stroke = 0;
     this->current_text_clip = 0;
     this->outer_clip_box = 0;
-    this->pages = 0;
-    this->pagebuflen = 0;
-    this->pagepos = 0;
+    this->config_bigchar=0;
     this->config_convertgradients=1;
     this->config_break_on_warning=0;
     this->config_remapunicode=0;
     this->config_transparent=0;
     this->config_extrafontdata = 0;
-    this->config_fontquality = 10;
     this->config_optimize_polygons = 0;
-
-    this->gfxfontlist = gfxfontlist_create();
+    this->config_multiply = 1;
+    this->dashPattern = 0;
+    this->page2page = 0;
+    this->num_pages = 0;
   
     memset(states, 0, sizeof(states));
-    this->featurewarnings = 0;
 };
 
 void GFXOutputDev::setParameter(const char*key, const char*value)
@@ -590,14 +620,13 @@ void GFXOutputDev::setParameter(const char*key, const char*value)
         this->config_extrafontdata = atoi(value);
     } else if(!strcmp(key,"convertgradients")) {
         this->config_convertgradients = 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,"fontquality")) {
-        this->config_fontquality = atof(value);
-       if(this->config_fontquality<=1)
-           this->config_fontquality=1;
     }
-    
 }
   
 void GFXOutputDev::setDevice(gfxdevice_t*dev)
@@ -744,6 +773,13 @@ static void dumpFontInfo(const char*loglevel, GfxFont*font)
 
 void dump_outline(gfxline_t*line)
 {
+    /*gfxbbox_t*r = gfxline_isrectangle(line);
+    if(!r)
+        printf("is not a rectangle\n");
+    else
+        printf("is a rectangle: (%f,%f)-(%f-%f)\n", r->xmin, r->ymin, r->xmax, r->ymax);
+    */
+
     while(line) {
        if(line->type == gfx_moveTo) {
            msg("<debug> |     moveTo %.2f %.2f", line->x,line->y);
@@ -996,6 +1032,8 @@ GBool GFXOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading)
     m.ty = (y0 + y1)/2 - 0.5;
 
     device->fillgradient(device, &p1, g, gfxgradient_linear, &m);
+
+    free(g);
     return gTrue;
 }
   
@@ -1080,6 +1118,8 @@ void GFXOutputDev::strokeGfxline(GfxState *state, gfxline_t*line, int flags)
        msg("<trace> |  phase: %f", this->dashStart);
        for(t=0;t<this->dashLength;t++) {
            dash[t] = (float)this->dashPattern[t] * f;
+            if(!dash[t])
+                dash[t] = 1e-37;
            msg("<trace> |  d%-3d: %f", t, this->dashPattern[t]);
        }
        dash[this->dashLength] = -1;
@@ -1216,24 +1256,9 @@ void GFXOutputDev::finish()
 GFXOutputDev::~GFXOutputDev() 
 {
     finish();
-
-    if(this->pages) {
-       free(this->pages); this->pages = 0;
+    if(this->dashPattern) {
+        free(this->dashPattern);this->dashPattern = 0;
     }
-    
-    feature_t*f = this->featurewarnings;
-    while(f) {
-       feature_t*next = f->next;
-       if(f->string) {
-           free(f->string);f->string =0;
-       }
-       f->next = 0;
-       free(f);
-       f = next;
-    }
-    this->featurewarnings = 0;
-
-    gfxfontlist_free(this->gfxfontlist, 1);this->gfxfontlist = 0;
 };
 GBool GFXOutputDev::upsideDown() 
 {
@@ -1272,7 +1297,6 @@ char* makeStringPrintable(char*str)
     tmp_printstr[len] = 0;
     return tmp_printstr;
 }
-#define INTERNAL_FONT_SIZE 1024.0
 void GFXOutputDev::updateFontMatrix(GfxState*state)
 {
     double* ctm = state->getCTM();
@@ -1357,15 +1381,15 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
 
     gfxmatrix_t m = this->current_font_matrix;
     this->transformXY(state, x-originX, y-originY, &m.tx, &m.ty);
-    m.tx += originX; m.ty += originY;
+    //m.tx += originX; m.ty += originY;
 
     if(render == RENDER_FILL || render == RENDER_INVISIBLE) {
        device->drawchar(device, current_gfxfont, glyphid, &col, &m);
     } else {
        msg("<debug> Drawing glyph %d as shape", charid);
-       if(!textmodeinfo) {
+       if(!gfxglobals->textmodeinfo) {
            msg("<notice> Some texts will be rendered as shape");
-           textmodeinfo = 1;
+           gfxglobals->textmodeinfo = 1;
        }
        gfxline_t*glyph = current_gfxfont->glyphs[glyphid].line;
        gfxline_t*tglyph = gfxline_clone(glyph);
@@ -1515,6 +1539,11 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
         /*if(user_clipy1 > y1)*/ y1 = user_clipy1;
         /*if(user_clipy2 < y2)*/ y2 = user_clipy2;
        msg("<verbose> Using user clip box %f/%f/%f/%f",x1,y1,x2,y2);
+    } else {
+        x1 += this->clipmovex;
+        y1 += this->clipmovey;
+        x2 += this->clipmovex;
+        y2 += this->clipmovey;
     }
 
     //msg("<verbose> Bounding box is (%f,%f)-(%f,%f) [shifted by %d/%d]", x1,y1,x2,y2, user_movex, user_movey);
@@ -1603,7 +1632,8 @@ void GFXOutputDev::processLink(Link *link, Catalog *catalog)
             LinkDest *dest=NULL;
             if (ha->getDest()==NULL) 
                 dest=catalog->findDest(ha->getNamedDest());
-            else dest=ha->getDest();
+            else 
+                dest=ha->getDest()->copy();
             if (dest){ 
               if (dest->isPageRef()){
                 Ref pageref=dest->getPageRef();
@@ -1612,6 +1642,7 @@ void GFXOutputDev::processLink(Link *link, Catalog *catalog)
               else  page=dest->getPageNum();
               sprintf(buf, "%d", page);
               s = strdup(buf);
+              delete dest;
             }
         }
         break;
@@ -1650,8 +1681,9 @@ void GFXOutputDev::processLink(Link *link, Catalog *catalog)
                     }
                     else if(strstr(s, "last") || strstr(s, "end"))
                     {
-                       if(pages && pagepos>0)
-                           page = pages[pagepos-1];
+                        if(this->page2page && this->num_pages) {
+                           page = this->page2page[this->num_pages-1];
+                        }
                     }
                     else if(strstr(s, "first") || strstr(s, "top"))
                     {
@@ -1699,25 +1731,25 @@ void GFXOutputDev::processLink(Link *link, Catalog *catalog)
     
     msg("<trace> drawlink s=%s", s);
 
-    if(!linkinfo && (page || s))
+    if(!gfxglobals->linkinfo && (page || s))
     {
         msg("<notice> File contains links");
-        linkinfo = 1;
+        gfxglobals->linkinfo = 1;
     }
     
-    if(page>0)
-    {
+    if(page>0) {
         int t;
        int lpage = -1;
-        for(t=1;t<=pagepos;t++) {
-            if(pages[t]==page) {
+        for(t=1;t<=this->num_pages;t++) {
+            if(this->page2page[t]==page) {
                lpage = t;
                 break;
            }
        }
         if(lpage<0) {
            lpage = page;
-       }
+        }
+
        char buf[80];
        sprintf(buf, "page%d", lpage);
        device->drawlink(device, points, buf);
@@ -1778,12 +1810,26 @@ void GFXOutputDev::restoreState(GfxState *state) {
  
 void GFXOutputDev::updateLineDash(GfxState *state) 
 {
-    state->getLineDash(&this->dashPattern, &this->dashLength, &this->dashStart);
+    if(this->dashPattern) {
+        free(this->dashPattern);this->dashPattern = 0;
+    }
+    double *pattern = 0;
+    state->getLineDash(&pattern, &this->dashLength, &this->dashStart);
     msg("<debug> updateLineDash, %d dashes", this->dashLength);
     if(!this->dashLength) {
         this->dashPattern = 0;
+    } else {
+        double*p = (double*)malloc(this->dashLength*sizeof(this->dashPattern[0]));
+        memcpy(p, pattern, this->dashLength*sizeof(this->dashPattern[0]));
+        this->dashPattern = p;
     }
 }
+  
+void GFXOutputDev::setPageMap(int*page2page, int num_pages)
+{
+    this->page2page = page2page;
+    this->num_pages = num_pages;
+}
 
 void GFXOutputDev::updateLineWidth(GfxState *state)
 {
@@ -1841,79 +1887,6 @@ void GFXOutputDev::updateStrokeColor(GfxState *state)
     state->getStrokeRGB(&rgb);
 }
 
-
-static gfxfont_t* createGfxFont(GfxFont*xpdffont, FontInfo*src, double config_fontquality)
-{
-    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;
-    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);
-           glyph->advance = xmax*scale; // we don't know the real advance value, so this'll have to do
-           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;
-       }
-
-    }
-    msg("<trace> %d glyphs.", t, font->num_glyphs);
-    return font;
-}
-
 void GFXOutputDev::updateFont(GfxState *state) 
 {
     GfxFont* gfxFont = state->getFont();
@@ -1934,6 +1907,7 @@ void GFXOutputDev::updateFont(GfxState *state)
     }
 
     this->current_fontinfo = this->info->getFont(id);
+
     if(!this->current_fontinfo) {
        msg("<error> Internal Error: no fontinfo for font %s", id);
        return;
@@ -1941,16 +1915,9 @@ void GFXOutputDev::updateFont(GfxState *state)
     if(!this->current_fontinfo->seen) {
        dumpFontInfo("<verbose>", gfxFont);
     }
-    
-    gfxfont_t*font = gfxfontlist_findfont(this->gfxfontlist,id);
-    if(!font) {
-       font = createGfxFont(gfxFont, current_fontinfo, this->config_fontquality);
-        font->id = strdup(id);
-       this->gfxfontlist = gfxfontlist_addfont(this->gfxfontlist, font);
-    }
-    device->addfont(device, font);
 
-    current_gfxfont = font;
+    current_gfxfont = this->current_fontinfo->getGfxFont();
+    device->addfont(device, current_gfxfont);
     free(id);
 
     updateFontMatrix(state);
@@ -2016,7 +1983,7 @@ 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)
+        double x4,double y4, int type, int multiply)
 {
     gfxcolor_t*newpic=0;
     
@@ -2041,12 +2008,13 @@ static void drawimage(gfxdevice_t*dev, gfxcolor_t* data, int sizex,int sizey,
      p5.x = (int)(p5.x*20)/20.0;
      p5.y = (int)(p5.y*20)/20.0;
     }
-    
+
     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;
+        
+    m.tx = p1.x - 0.5*multiply;
+    m.ty = p1.y - 0.5*multiply;
 
     gfximage_t img;
     img.data = (gfxcolor_t*)data;
@@ -2062,15 +2030,15 @@ static void drawimage(gfxdevice_t*dev, gfxcolor_t* data, int sizex,int sizey,
 }
 
 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)
+        double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4, int multiply)
 {
-    drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_JPEG);
+    drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_JPEG, multiply);
 }
 
 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)
+        double x1,double y1, double x2,double y2, double x3,double y3, double x4,double y4, int multiply)
 {
-    drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_LOSSLESS);
+    drawimage(dev,mem,sizex,sizey,x1,y1,x2,y2,x3,y3,x4,y4, IMAGE_TYPE_LOSSLESS, multiply);
 }
 
 
@@ -2079,6 +2047,8 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
                                   GBool inlineImg, int mask, int*maskColors,
                                   Stream *maskStr, int maskWidth, int maskHeight, GBool maskInvert, GfxImageColorMap*maskColorMap)
 {
+  /* the code in this function is *old*. It's not pretty, but it works. */
+
   double x1,y1,x2,y2,x3,y3,x4,y4;
   ImageStream *imgStr;
   Guchar pixBuf[4];
@@ -2133,7 +2103,7 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
   imgStr = new ImageStream(str, width, ncomps,bits);
   imgStr->reset();
 
-  if(!width || !height || (height<=1 && width<=1 && maskWidth<=1 && maskHeight<=1))
+  if(!width || !height || ((height+width)<=1 && (maskWidth+maskHeight)<=1))
   {
       msg("<verbose> Ignoring %d by %d image", width, height);
       unsigned char buf[8];
@@ -2163,17 +2133,17 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
       x4 = (int)(x4);y4 = (int)(y4);
   }
 
-  if(!pbminfo && !(str->getKind()==strDCT)) {
+  if(!gfxglobals->pbminfo && !(str->getKind()==strDCT)) {
       if(!type3active) {
          msg("<notice> File contains pbm pictures %s",mask?"(masked)":"");
-         pbminfo = 1;
+         gfxglobals->pbminfo = 1;
       }
       if(mask)
       msg("<verbose> drawing %d by %d masked picture", width, height);
   }
-  if(!jpeginfo && (str->getKind()==strDCT)) {
+  if(!gfxglobals->jpeginfo && (str->getKind()==strDCT)) {
       msg("<notice> File contains jpeg pictures");
-      jpeginfo = 1;
+      gfxglobals->jpeginfo = 1;
   }
 
   if(mask) {
@@ -2201,11 +2171,7 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
                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 found = -1;
+     
       if(type3active) {
          unsigned char*pic2 = 0;
          numpalette = 16;
@@ -2242,7 +2208,7 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
          pic2[width*y+x] = pal[pic[y*width+x]];
        }
       }
-      drawimagelossless(device, pic2, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
+      drawimagelossless(device, pic2, width, height, x1,y1,x2,y2,x3,y3,x4,y4, config_multiply);
       delete[] pic2;
       delete[] pic;
       delete imgStr;
@@ -2263,14 +2229,30 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
          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)];
+              int x1 = x*maskWidth/width;
+              int y1 = y*maskHeight/height;
+              int x2 = (x+1)*maskWidth/width;
+              int y2 = (y+1)*maskHeight/height;
+              int xx,yy;
+              unsigned int alpha=0;
+              unsigned int count=0;
+              for(xx=x1;xx<x2;xx++)
+              for(yy=y1;yy<y2;yy++) {
+                  alpha += maskbitmap[yy*maskWidth+xx];
+                  count ++;
+              }
+              if(count) {
+                pic[width*y+x].a = alpha / count;
+              } else {
+                pic[width*y+x].a = maskbitmap[y1*maskWidth+x1];
+              }
          }
        }
       }
       if(str->getKind()==strDCT)
-         drawimagejpeg(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
+         drawimagejpeg(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4, config_multiply);
       else
-         drawimagelossless(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
+         drawimagelossless(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4, config_multiply);
       delete[] pic;
       delete imgStr;
       if(maskbitmap) free(maskbitmap);
@@ -2345,7 +2327,7 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
              height = maskHeight;
          }
       }
-      drawimagelossless(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4);
+      drawimagelossless(device, pic, width, height, x1,y1,x2,y2,x3,y3,x4,y4, config_multiply);
 
       delete[] pic;
       delete imgStr;
@@ -2480,7 +2462,7 @@ void addGlobalFont(const char*filename)
     }
     f->len = len;
 
-    msg("<notice> Adding font \"%s\".", filename);
+    msg("<verbose> Adding font \"%s\".", filename);
     if(global_fonts_next) {
         global_fonts_next->next = f;
         global_fonts_next = global_fonts_next->next;
@@ -2511,14 +2493,13 @@ void addGlobalLanguageDir(const char*dir)
 void addGlobalFontDir(const 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", dirname);
        return;
     }
     struct dirent*ent;
+    int fonts = 0;
     while(1) {
        ent = readdir (dir);
        if (!ent) 
@@ -2542,37 +2523,16 @@ void addGlobalFontDir(const char*dirname)
             strcat(fontname, dirseparator());
            strcat(fontname, name);
            addGlobalFont(fontname);
+            fonts++;
        }
     }
+    msg("<notice> Added %s to font directories (%d fonts)", dirname, fonts);
     closedir(dir);
 #else
-    msg("<warning> No dirent.h- unable to add font dir %s", dirname);
+    msg("<warning> No dirent.h");
 #endif
 }
 
-void GFXOutputDev::preparePage(int pdfpage, int outputpage)
-{
-    if(pdfpage < 0)
-       return;
-
-    if(!this->pages) {
-       this->pagebuflen = 1024;
-       this->pages = (int*)malloc(this->pagebuflen*sizeof(int));
-       memset(this->pages, -1, this->pagebuflen*sizeof(int));
-    } else {
-       while(pdfpage >= this->pagebuflen)
-       {
-           int oldlen = this->pagebuflen;
-           this->pagebuflen+=1024;
-           this->pages = (int*)realloc(this->pages, this->pagebuflen*sizeof(int));
-           memset(&this->pages[oldlen], -1, (this->pagebuflen-oldlen)*sizeof(int));
-       }
-    }
-    this->pages[pdfpage] = outputpage;
-    if(pdfpage>this->pagepos)
-       this->pagepos = pdfpage;
-}
-
 void GFXOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
                                      GfxColorSpace *blendingColorSpace,
                                      GBool isolated, GBool knockout,