fixed SET_TO_ZERO logic.

[swftools.git] / lib / modules / swftext.c

diff --git a/lib/modules/swftext.c b/lib/modules/swftext.c
index 69edf6c..8690989 100644 (file)
--- a/lib/modules/swftext.c
+++ b/lib/modules/swftext.c
@@ -101,7 +101,7 @@ int swf_FontIsBold(SWFFONT * f)
 
 static const int WRITEFONTID = 0x4e46; // font id for WriteFont and ReadFont
 
-int swf_FontEnumerate(SWF * swf, void (*FontCallback) (U16, U8 *))
+int swf_FontEnumerate(SWF * swf, void (*FontCallback) (void*, U16, U8 *), void*self)
 {
     int n;
     TAG *t;
@@ -129,7 +129,7 @@ int swf_FontEnumerate(SWF * swf, void (*FontCallback) (U16, U8 *))
                    s[l] = 0;
                }
 
-               (FontCallback) (id, s);
+               (FontCallback) (self, id, s);
 
                swf_RestoreTagPos(t);
            }
@@ -381,7 +381,7 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag)
 static int
 swf_FontExtract_DefineTextCallback(int id, SWFFONT * f, TAG * t, int jobs,
                                   void (*callback) (void *self,
-                                                    int *chars, int *ypos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA * color), void *self)
+                                                    int *chars, int *xpos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA * color), void *self)
 {
     U16 cid;
     SRECT r;
@@ -1015,14 +1015,22 @@ int swf_TextSetInfoRecord(TAG * t, SWFFONT * font, U16 size, RGBA * color, int d
            swf_SetRGB(t, color);
     }
     if (dx) {
-       if(dx>32767 || dx<-32768)
-           fprintf(stderr, "Warning: Horizontal char position overflow: %d\n", dx);
-       swf_SetS16(t, dx);
+       if(dx != SET_TO_ZERO) {
+           if(dx>32767 || dx<-32768)
+               fprintf(stderr, "Warning: Horizontal char position overflow: %d\n", dx);
+           swf_SetS16(t, dx);
+       } else {
+           swf_SetS16(t, 0);
+       }
     }
     if (dy) {
-       if(dy>32767 || dy<-32768)
-           fprintf(stderr, "Warning: Vertical char position overflow: %d\n", dy);
-       swf_SetS16(t, dy);
+       if(dy != SET_TO_ZERO) {
+           if(dy>32767 || dy<-32768)
+               fprintf(stderr, "Warning: Vertical char position overflow: %d\n", dy);
+           swf_SetS16(t, dy);
+       } else {
+           swf_SetS16(t, 0);
+       }
     }
     if (font)
        swf_SetU16(t, size);