handle fonts with zero bboxes in layout more gracefully

diff --git a/lib/modules/swftext.c b/lib/modules/swftext.c
index 41207bf..bc0ff4f 100644 (file)
--- a/lib/modules/swftext.c
+++ b/lib/modules/swftext.c
@@ -349,6 +349,13 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag)
        for (t = 0; t < glyphcount; t++) {
            swf_ResetReadBits(tag);
            swf_GetRect(tag, &font->layout->bounds[t]);
+           SRECT b = font->layout->bounds[t];
+           if((b.xmin|b.xmax|b.ymin|b.ymax) == 0) {
+               // recalculate bounding box
+               SHAPE2 *shape2 = swf_ShapeToShape2(font->glyph[t].shape);
+               font->layout->bounds[t] = swf_GetShapeBoundingBox(shape2);
+               swf_Shape2Free(shape2);
+           }
        }
 
        kerningcount = swf_GetU16(tag);