X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpdf%2FGFXOutputDev.cc;h=e0ade7fd85c20fa414d082abb9a612ca9a5da91c;hb=22b33eac7235d597622d35cac61d48669ae85426;hp=3dcaed97cfbd8cc993887fcd002d535d896c4548;hpb=9f378b70ff01b6210e67d1b72b5ca3871016e3d7;p=swftools.git

diff --git a/lib/pdf/GFXOutputDev.cc b/lib/pdf/GFXOutputDev.cc
index 3dcaed9..e0ade7f 100644
--- a/lib/pdf/GFXOutputDev.cc
+++ b/lib/pdf/GFXOutputDev.cc
@@ -540,7 +540,7 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->info = info;
     this->doc = doc;
     this->xref = doc->getXRef();
-
+    
     this->jpeginfo = 0;
     this->textmodeinfo = 0;
     this->linkinfo = 0;
@@ -572,6 +572,7 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->config_extrafontdata = 0;
     this->config_fontquality = 10;
     this->config_optimize_polygons = 0;
+    this->config_multiply = 1;
 
     this->gfxfontlist = gfxfontlist_create();
   
@@ -591,6 +592,10 @@ 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,"bigchar")) {
@@ -999,6 +1004,8 @@ 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;
 }
   
@@ -1223,6 +1230,9 @@ GFXOutputDev::~GFXOutputDev()
     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) {
@@ -1781,10 +1791,18 @@ 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;
     }
 }
 
@@ -2035,7 +2053,7 @@ 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;
     
@@ -2060,12 +2078,13 @@ 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;
@@ -2081,15 +2100,15 @@ 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);
 }
 
 
@@ -2222,7 +2241,7 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
 		buf[0]=1-buf[0];
 	    pic[width*y+x] = buf[0];
       }
-      
+     
       if(type3active) {
 	  unsigned char*pic2 = 0;
 	  numpalette = 16;
@@ -2259,7 +2278,7 @@ 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;
@@ -2301,9 +2320,9 @@ void GFXOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
 	}
       }
       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);
@@ -2378,7 +2397,7 @@ 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;