fixed a few bugs in remove_font_transforms filter

[swftools.git] / lib / devices / bbox.c

diff --git a/lib/devices/bbox.c b/lib/devices/bbox.c
index 5a13d51..f46b60d 100644 (file)
--- a/lib/devices/bbox.c
+++ b/lib/devices/bbox.c
@@ -21,8 +21,11 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdarg.h>
+#ifndef WIN32
 #include <unistd.h>
+#endif
 #include <memory.h>
+#include <string.h>
 #include "../types.h"
 #include "../mem.h"
 #include "../gfxdevice.h"
@@ -112,6 +115,8 @@ void bbox_addfont(gfxdevice_t*dev, gfxfont_t*font)
 void bbox_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
 {
     internal_t*i = (internal_t*)dev->internal;
+    if(!font)
+       return;
 
     if(i->do_text) {
        gfxglyph_t*glyph = &font->glyphs[glyphnr];
@@ -122,7 +127,7 @@ void bbox_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*colo
     }
 }
 
-void bbox_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action)
+void bbox_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
 {
     internal_t*i = (internal_t*)dev->internal;
 }