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fixed memory initialization bug in remove_font_transforms filter
[swftools.git]
/
lib
/
filters
/
remove_font_transforms.c
diff --git
a/lib/filters/remove_font_transforms.c
b/lib/filters/remove_font_transforms.c
index
748ba22
..
06b6300
100644
(file)
--- a/
lib/filters/remove_font_transforms.c
+++ b/
lib/filters/remove_font_transforms.c
@@
-99,7
+99,7
@@
void matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out, gfxmatrix_t*s
{
double l1 = sqrt(in->m00 * in->m00 + in->m01 * in->m01);
double l2 = sqrt(in->m10 * in->m10 + in->m11 * in->m11);
{
double l1 = sqrt(in->m00 * in->m00 + in->m01 * in->m01);
double l2 = sqrt(in->m10 * in->m10 + in->m11 * in->m11);
- double l = l1+l2;
+ double l = (l1+l2)/2.0;
if(l < 1e-10) {
memset(out, 0, sizeof(*out));
return;
if(l < 1e-10) {
memset(out, 0, sizeof(*out));
return;
@@
-137,7
+137,12
@@
static transformedfont_t* transformedfont_new(gfxfont_t*orig, mymatrix_t*m)
transformedfont_t*f = rfx_calloc(sizeof(transformedfont_t));
f->orig = orig;
f->matrix = *m;
transformedfont_t*f = rfx_calloc(sizeof(transformedfont_t));
f->orig = orig;
f->matrix = *m;
- f->used = malloc(sizeof(f->used[0])*orig->num_glyphs);
+ f->used = rfx_calloc(sizeof(f->used[0])*orig->num_glyphs);
+ int t;
+ for(t=0;t<orig->num_glyphs;t++) {
+ if(orig->glyphs[t].unicode==32)
+ f->used[t]=1; //always preserve the space char in fonts
+ }
return f;
}
return f;
}
@@
-212,7
+217,7
@@
static gfxresult_t* pass1_finish(gfxfilter_t*f, gfxdevice_t*out)
fd->dx = -total.xmin;
font->ascent = total.ymax;
fd->dx = -total.xmin;
font->ascent = total.ymax;
- font->descent = total.ymin;
+ font->descent = -total.ymin;
for(t=0;t<count;t++) {
gfxline_t*line = font->glyphs[t].line;
for(t=0;t<count;t++) {
gfxline_t*line = font->glyphs[t].line;