minhngoc25a
/
freetype2
mirror of git://git.savannah.gnu.org/freetype/freetype2.git
2
1
Fork 2
Code Issues 9 Releases Wiki Activity

*slight* formatting only. Congratulations, David! :-)

This commit is contained in:
Werner Lemberg 2000-07-27 16:57:35 +00:00
parent 666b11d59c
commit c703b1bf6d
1 changed files with 25 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/autohint/ahglyph.c
View File

@ -69,7 +69,7 @@
/* this function is used by ah_get_orientation (see below) to test */
/* the fill direction of a given bbox extrema.. */
/* the fill direction of a given bbox extrema */
static
int ah_test_extrema( FT_Outline* outline,
int n )
@ -80,10 +80,10 @@
/* we need to compute the `previous' and `next' point */
/* for these extrema. */
cur = outline->points + n;
prev = cur - 1;
next = cur + 1;
/* for these extrema */
cur = outline->points + n;
prev = cur - 1;
next = cur + 1;
first = 0;
for ( c = 0; c < outline->n_contours; c++ )
@ -137,10 +137,10 @@
indices.xMax = -1;
indices.yMax = -1;
box.xMin = box.yMin = 32767;
box.xMin = box.yMin = 32767;
box.xMax = box.yMax = -32768;
/* is it empty ? */
/* is it empty? */
if ( outline->n_contours < 1 )
return 1;
@ -178,16 +178,19 @@
/* test orientation of the xmin */
n = ah_test_extrema( outline, indices.xMin );
if (n) goto Exit;
if ( n )
goto Exit;
n = ah_test_extrema( outline, indices.yMin );
if (n) goto Exit;
if ( n )
goto Exit;
n = ah_test_extrema( outline, indices.xMax );
if (n) goto Exit;
if ( n )
goto Exit;
n = ah_test_extrema( outline, indices.yMax );
if (!n)
if ( !n )
n = 1;
Exit:
@ -195,7 +198,6 @@
}
/*************************************************************************/
/* */
/* <Function> */
@ -347,10 +349,11 @@
outline->num_vsegments = 0;
#if 1
/* we can't rely on the value of FT_Outline.flags to know the */
/* fill direction used for a glyph, given that some fonts are */
/* broken (e.g. the Arphic ones..). We thus recompute it each */
/* time we need to.. */
/* We can't rely on the value of `FT_Outline.flags' to know the fill */
/* direction used for a glyph, given that some fonts are broken (e.g. */
/* the Arphic ones). We thus recompute it each time we need to. */
/* */
outline->vert_major_dir = ah_dir_up;
outline->horz_major_dir = ah_dir_left;
@ -359,7 +362,9 @@
outline->vert_major_dir = ah_dir_down;
outline->horz_major_dir = ah_dir_right;
}
#else
/* Compute the vertical and horizontal major directions; this is */
/* currently done by inspecting the `ft_outline_reverse_fill' flag. */
/* However, some fonts have improper glyphs, and it'd be a good idea */
@ -372,12 +377,14 @@
outline->vert_major_dir = ah_dir_down;
outline->horz_major_dir = ah_dir_right;
}
#endif
#endif /* 1 */
outline->x_scale = face->size->metrics.x_scale;
outline->y_scale = face->size->metrics.y_scale;
points = outline->points;
if (outline->num_points == 0)
if ( outline->num_points == 0 )
goto Exit;
{