don't drop empty glyphs in poly2bitmap

diff --git a/lib/pdf/BitmapOutputDev.cc b/lib/pdf/BitmapOutputDev.cc
index 282b7d7..9db530e 100644 (file)
--- a/lib/pdf/BitmapOutputDev.cc
+++ b/lib/pdf/BitmapOutputDev.cc
@@ -1445,27 +1445,23 @@ void BitmapOutputDev::drawChar(GfxState *state, double x, double y,
        int x1 = (int)x, x2 = (int)x+1, y1 = (int)y, y2 = (int)y+1;
         SplashFont*font = clip0dev->getCurrentFont();
        SplashPath*path = font?font->getGlyphPath(code):NULL;
-
-        if(!path) {
-            if(code)
-                msg("<warning> couldn't create outline for char %d", code);
-            return;
-        }
         x-=originX;
         y-=originY;
-        path->offset((SplashCoord)x, (SplashCoord)y);
-       int t;
-       for(t=0;t<path->getLength();t++) {
-           double xx,yy;
-           Guchar f;
-           path->getPoint(t,&xx,&yy,&f);
-            state->transform(xx,yy,&xx,&yy);
-           if(xx<x1) x1=(int)xx;
-           if(yy<y1) y1=(int)yy;
-           if(xx>=x2) x2=(int)xx+1;
-           if(yy>=y2) y2=(int)yy+1;
+       if(path) {
+           path->offset((SplashCoord)x, (SplashCoord)y);
+           int t;
+           for(t=0;t<path->getLength();t++) {
+               double xx,yy;
+               Guchar f;
+               path->getPoint(t,&xx,&yy,&f);
+               state->transform(xx,yy,&xx,&yy);
+               if(xx<x1) x1=(int)xx;
+               if(yy<y1) y1=(int)yy;
+               if(xx>=x2) x2=(int)xx+1;
+               if(yy>=y2) y2=(int)yy+1;
+           }
+           delete(path);path=0;
        }
-       delete(path);path=0;
 
        /* if this character is affected somehow by the various clippings (i.e., it looks
           different on a device without clipping), then draw it on the bitmap, not as