X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpdf%2FGFXOutputDev.cc;h=b0d11692ae2c9d5ae21bed36db482344c8aab7a1;hb=d46619a310dd04066cc117e904b84785d1a0cd51;hp=eda022087d6bab398bab63367e8ee43aef03ce1f;hpb=289ddc3e15e4bac347fb1a18732a6d3ec5657ffd;p=swftools.git

diff --git a/lib/pdf/GFXOutputDev.cc b/lib/pdf/GFXOutputDev.cc
index eda0220..b0d1169 100644
--- a/lib/pdf/GFXOutputDev.cc
+++ b/lib/pdf/GFXOutputDev.cc
@@ -132,7 +132,7 @@ static void dbg(const char*format, ...)
     if(!verbose)
 	return;
     va_start(arglist, format);
-    vsprintf(buf, format, arglist);
+    vsnprintf(buf, sizeof(buf)-1, format, arglist);
     va_end(arglist);
     l = strlen(buf);
     while(l && buf[l-1]=='\n') {
@@ -791,6 +791,31 @@ 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();
@@ -2598,9 +2623,9 @@ void GFXOutputDev::endTransparencyGroup(GfxState *state)
     
     this->device = states[statepos].olddevice;
     if(!this->device) {
-	msg("<fatal> bad state nesting in transparency group- PDF file broken?");
-	/* if these errors occur more often, we should build a seperate
-	   transparency group stack, like xpdf/SplashOutputDev.cc does */
+	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;
     }