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fix inter-letter spacing of auto-hinted glyphs (non-light modes)w

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This commit is contained in:
David Turner 2007-02-12 21:28:21 +00:00
parent 72a0dd247d
commit 2ef3e0f1cd
2 changed files with 15 additions and 7 deletions
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10
ChangeLog
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@ -1,5 +1,9 @@
2007-02-12 David Turner <david@freetype.org>
* src/autofit/afloader.c: improve spacing adjustments for the
non-light auto-hinted modes. Gets rid of "inter-letter spacing
is too wide"
* src/truetype/ttinterp.h, src/truetype/ttinterp.c: simplify
projection and dual-projection code interface
@ -12,7 +16,7 @@
get rid of various uses of strcpy and other "evil" functions,
as well as simplify a few things
2007-02-11 Werner Lemberg <wl@gnu.org>
* src/autofit/afloader.c (af_loader_load_g): Don't change width for
@ -241,6 +245,7 @@
src/pcf/pcfread.c (pcf_seek_to_table_type): Avoid possibly
uninitialized variables.
>>>>>>> 1.1516
2007-01-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* docs/CHANGES, docs/INSTALL.MAC: Improvements.
@ -283,10 +288,13 @@
* src/base/ftbitmap.c (ft_bitmap_assure_buffer): Fix memory stomping
bug in the bitmap emboldener if the pitch of the source bitmap is
much larger than its width.
>>>>>>> 1.1484
* src/truetype/ttinterp.c (Update_Max): Fix aliasing-related
compilation warning.
2007-01-12 Werner Lemberg <wl@gnu.org>
2007-01-12 Werner Lemberg <wl@gnu.org>
* builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from

12
src/autofit/afloader.c
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@ -183,8 +183,8 @@
if ( axis->num_edges > 1 && AF_HINTS_DO_ADVANCE( hints ) )
{
old_advance = loader->pp2.x;
old_rsb = old_advance - edge2->opos;
old_advance = loader->pp2.x - loader->pp1.x;
old_rsb = loader->pp2.x - edge2->opos;
old_lsb = edge1->opos;
new_lsb = edge1->pos;
@ -198,18 +198,18 @@
/* for very small sizes */
if ( old_lsb < 24 )
pp1x_uh -= 5;
pp1x_uh -= 8;
if ( old_rsb < 24 )
pp2x_uh += 5;
pp2x_uh += 8;
loader->pp1.x = FT_PIX_ROUND( pp1x_uh );
loader->pp2.x = FT_PIX_ROUND( pp2x_uh );
if ( loader->pp1.x >= new_lsb )
if ( loader->pp1.x >= new_lsb && old_lsb > 0 )
loader->pp1.x -= 64;
if ( loader->pp2.x <= pp2x_uh )
if ( loader->pp2.x <= edge2->pos && old_rsb > 0 )
loader->pp2.x += 64;
slot->lsb_delta = loader->pp1.x - pp1x_uh;