Initial ligature support. This adds support for emitting ligatures, and adds

the "fi" and "fl" ligatures to the built-in fonts, but doesn't add support
for reading ligature information from AFM files because that requires coping
with forward references to glyph names, which is tricky.

[originally from svn r7045]

1 files changed, 1 insertions, 0 deletions

diff --git a/in_afm.c b/in_afm.c
index dead96f..a4dd0f6 100644
--- a/in_afm.c
+++ b/in_afm.c
@@ -60,6 +60,7 @@ void read_afm_file(input *in) {
     fi->widths = NULL;
     fi->fp = NULL;
     fi->kerns = newtree234(kern_cmp);
+    fi->ligs = newtree234(lig_cmp);
     fi->fontbbox[0] = fi->fontbbox[1] = fi->fontbbox[2] = fi->fontbbox[3] = 0;
     fi->capheight = fi->xheight = fi->ascent = fi->descent = 0;
     fi->stemh = fi->stemv = fi->italicangle = 0;