static void
glpath(
int glyphno,
GLYPH *glyf_list
)
{
FT_Outline *ol;
curg = &glyf_list[glyphno];
if( FT_Load_Glyph(face, glyphno, FT_LOAD_NO_BITMAP|FT_LOAD_NO_SCALE|FT_LOAD_NO_HINTING)
|| face->glyph->format != ft_glyph_format_outline ) {
fprintf(stderr, "Can't load glyph %s, skipped\n", curg->name);
return;
}
ol = &face->glyph->outline;
lastx = 0.0; lasty = 0.0;
if( FT_Outline_Decompose(ol, &ft_outl_funcs, NULL) ) {
fprintf(stderr, "Can't decompose outline of glyph %s, skipped\n", curg->name);
return;
}
/* FreeType does not do explicit closepath() */
if(curg->lastentry) {
g_closepath(curg);
}
if(ol->flags & ft_outline_reverse_fill) {
assertpath(curg->entries, __FILE__, __LINE__, curg->name);
reversepaths(curg);
}
}
static void
readglyphs(
GLYPH *glyph_list
)
{
int i;
GLYPH *g;
if(got_glyphs)
return;
/* pass them to handle_glyphs() through statics */
glyphs = glyph_list;
curgl = 2; /* skip the empty glyph and .notdef */
/* initialize the empty glyph and .notdef */
for(i=0; i<2; i++) {
g = &glyphs[i];
g->lsb = 0;
g->width = fmet.bbox[2];
g->xMin = 0;
g->yMin = 0;
}
g = &glyphs[0];
g->name = ".notdef";
g->xMax = fmet.bbox[2]*4/5;
g->yMax = fmet.bbox[3]*4/5;
g->entries = g->path = g->lastentry = 0;
/* make it look as a black square */
fg_rmoveto(g, 0.0, 0.0);
fg_rlineto(g, 0.0, (double)g->yMax);
fg_rlineto(g, (double)g->xMax, (double)g->yMax);
fg_rlineto(g, (double)g->xMax, 0.0);
fg_rlineto(g, 0.0, 0.0);
g_closepath(g);
glpaths[0] = g->entries;
g->entries = 0;
g->ttf_pathlen = 4;
g = &glyphs[1];
g->name = ".null";
g->xMax = g->yMax = 0;
g->ttf_pathlen = 0;
if(readfile(bdf_file, handle_glyphs) < 0) {
fprintf(stderr, "**** file does not contain the ENDFONT line\n");
exit(1);
}
got_glyphs = 1;
}
static int
outl_moveto(
FT_Vector *to,
void *unused
)
{
double tox, toy;
tox = fscale((double)to->x); toy = fscale((double)to->y);
/* FreeType does not do explicit closepath() */
if(curg->lastentry) {
g_closepath(curg);
}
fg_rmoveto(curg, tox, toy);
lastx = tox; lasty = toy;
return 0;
}
