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[base] Small bbox correction. 

* src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox
instead of initial point that could be `off' in conic outlines.
This commit is contained in:
Alexei Podtelezhnikov 2014-10-11 14:40:51 -04:00
parent 9cc0ad7bf5
commit 673a28ef93
2 changed files with 10 additions and 6 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2014-10-11 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Small bbox correction.
* src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox
instead of initial point that could be `off' in conic outlines.
2014-10-08 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Fix Savannah bug #43356.

9
src/base/ftbbox.c
View File

@ -433,8 +433,8 @@ FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
FT_Outline_Get_BBox( FT_Outline* outline,
FT_BBox *abbox )
{
FT_BBox cbox;
FT_BBox bbox;
FT_BBox cbox = { 0x7FFFFFFF, 0x7FFFFFFF, -0x7FFFFFFF, -0x7FFFFFFF };
FT_BBox bbox = { 0x7FFFFFFF, 0x7FFFFFFF, -0x7FFFFFFF, -0x7FFFFFFF };
FT_Vector* vec;
FT_UShort n;
@ -458,11 +458,8 @@ FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
/* coincide, we exit immediately. */
vec = outline->points;
bbox.xMin = bbox.xMax = cbox.xMin = cbox.xMax = vec->x;
bbox.yMin = bbox.yMax = cbox.yMin = cbox.yMax = vec->y;
vec++;
for ( n = 1; n < outline->n_points; n++ )
for ( n = 0; n < outline->n_points; n++ )
{
FT_UPDATE_BBOX( vec, cbox);