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[autofit] Variable renamings. 

* src/autofit/aflatin.c (af_latin_metrics_init_blues): Replace
`glyph' with `outline'.
s/best_first/best_contour_first/.
s/best_last/best_contour_last/.
This commit is contained in:
Werner Lemberg 2012-08-05 10:58:02 +02:00
parent 5cdeb3cd60
commit e194d7cd61
2 changed files with 29 additions and 21 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2012-08-05 Werner Lemberg <wl@gnu.org>
[autofit] Variable renamings.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Replace
`glyph' with `outline'.
s/best_first/best_contour_first/.
s/best_last/best_contour_last/.
2012-07-31 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #37000.

41
src/autofit/aflatin.c
View File

@ -198,7 +198,7 @@
AF_LatinBlue blue;
FT_Error error;
AF_LatinAxis axis = &metrics->axis[AF_DIMENSION_VERT];
FT_GlyphSlot glyph = face->glyph;
FT_Outline outline;
/* we compute the blues simply by loading each character from the */
@ -225,7 +225,7 @@
{
FT_UInt glyph_index;
FT_Pos best_y; /* same as points.y */
FT_Int best_point, best_first, best_last;
FT_Int best_point, best_contour_first, best_contour_last;
FT_Vector* points;
FT_Bool round = 0;
@ -235,16 +235,17 @@
if ( glyph_index == 0 )
continue;
error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE );
if ( error || glyph->outline.n_points <= 0 )
error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE );
outline = face->glyph->outline;
if ( error || outline.n_points <= 0 )
continue;
/* now compute min or max point indices and coordinates */
points = glyph->outline.points;
best_point = -1;
best_y = 0; /* make compiler happy */
best_first = 0; /* ditto */
best_last = 0; /* ditto */
points = outline.points;
best_point = -1;
best_y = 0; /* make compiler happy */
best_contour_first = 0; /* ditto */
best_contour_last = 0; /* ditto */
{
FT_Int nn;
@ -252,15 +253,13 @@
FT_Int last = -1;
for ( nn = 0;
nn < glyph->outline.n_contours;
first = last + 1, nn++ )
for ( nn = 0; nn < outline.n_contours; first = last + 1, nn++ )
{
FT_Int old_best_point = best_point;
FT_Int pp;
last = glyph->outline.contours[nn];
last = outline.contours[nn];
/* Avoid single-point contours since they are never rasterized. */
/* In some fonts, they correspond to mark attachment points */
@ -289,8 +288,8 @@
if ( best_point != old_best_point )
{
best_first = first;
best_last = last;
best_contour_first = first;
best_contour_last = last;
}
}
FT_TRACE5(( " %c %ld", *p, best_y ));
@ -313,10 +312,10 @@
do
{
if ( prev > best_first )
if ( prev > best_contour_first )
prev--;
else
prev = best_last;
prev = best_contour_last;
dist = FT_ABS( points[prev].y - best_y );
/* accept a small distance or a small angle (both values are */
@ -329,10 +328,10 @@
do
{
if ( next < best_last )
if ( next < best_contour_last )
next++;
else
next = best_first;
next = best_contour_first;
dist = FT_ABS( points[next].y - best_y );
if ( dist > 5 )
@ -343,8 +342,8 @@
/* now set the `round' flag depending on the segment's kind */
round = FT_BOOL(
FT_CURVE_TAG( glyph->outline.tags[prev] ) != FT_CURVE_TAG_ON ||
FT_CURVE_TAG( glyph->outline.tags[next] ) != FT_CURVE_TAG_ON );
FT_CURVE_TAG( outline.tags[prev] ) != FT_CURVE_TAG_ON ||
FT_CURVE_TAG( outline.tags[next] ) != FT_CURVE_TAG_ON );
FT_TRACE5(( " (%s)\n", round ? "round" : "flat" ));
}