void TopFindQuestionablePoints(struct qg_data *data) {
char *pt, *end;
int low, high;
if ( data->fv!=NULL )
data->freetype_context = _FreeTypeFontContext(data->fv->sf,NULL,data->fv,data->layer,
ff_ttf,0,NULL);
else
data->freetype_context = _FreeTypeFontContext(data->sc->parent,data->sc,NULL,data->layer,
ff_ttf,0,NULL);
if ( data->freetype_context==NULL ) {
data->error = qg_nofont;
return;
}
data->qg = NULL;
data->cur = data->max = 0;
data->error = qg_ok;
for ( pt=data->pixelsizes; *pt; pt=end ) {
low = strtol(pt,&end,10);
if ( pt==end ) {
data->error = qg_notnumber;
return;
}
while ( *end==' ' ) ++end;
if ( *end=='-' ) {
pt = end+1;
high = strtol(pt,&end,10);
if ( pt==end ) {
data->error = qg_notnumber;
return;
}
if ( high<low ) {
data->error = qg_badrange;
return;
}
} else
high = low;
if ( low<2 || low>4096 || high<2 || high>4096 ) {
data->error = qg_badnumber;
return;
}
while ( *end==' ' ) ++end;
if ( *end==',' ) ++end;
for ( data->cur_size = low; data->cur_size <= high; ++ data->cur_size ) {
if ( data->fv!=NULL ) {
int enc, gid;
for ( enc=0; enc<data->fv->map->enccount; ++enc ) {
if ( data->fv->selected[enc] && (gid = data->fv->map->map[enc])!=-1 &&
(data->sc = data->fv->sf->glyphs[gid])!=NULL )
SCFindQuestionablePoints(data);
}
} else {
SCFindQuestionablePoints(data);
}
}
}
FreeTypeFreeContext(data->freetype_context);
data->freetype_context = NULL;
}
void CVGridFitChar(CharView *cv) {
void *single_glyph_context;
SplineFont *sf = cv->b.sc->parent;
int layer = CVLayer((CharViewBase *) cv);
SplinePointListsFree(cv->b.gridfit); cv->b.gridfit = NULL;
FreeType_FreeRaster(cv->raster); cv->raster = NULL;
single_glyph_context = _FreeTypeFontContext(sf,cv->b.sc,NULL,layer,
sf->layers[layer].order2?ff_ttf:ff_otf,0,NULL);
if ( single_glyph_context==NULL ) {
LogError(_("Freetype rasterization failed.\n") );
return;
}
if ( cv->b.sc->layers[layer].refs!=NULL )
SCNumberPoints(cv->b.sc,layer);
cv->raster = FreeType_GetRaster(single_glyph_context,cv->b.sc->orig_pos,
cv->ft_pointsizey, cv->ft_pointsizex, cv->ft_dpi, cv->ft_depth );
cv->b.gridfit = FreeType_GridFitChar(single_glyph_context,cv->b.sc->orig_pos,
cv->ft_pointsizey, cv->ft_pointsizex, cv->ft_dpi, &cv->b.ft_gridfitwidth,
cv->b.sc, cv->ft_depth, true );
FreeTypeFreeContext(single_glyph_context);
GDrawRequestExpose(cv->v,NULL,false);
if ( cv->b.sc->instructions_out_of_date && cv->b.sc->ttf_instrs_len!=0 )
ff_post_notice(_("Instructions out of date"),
_("The points have been changed. This may mean that the truetype instructions now refer to the wrong points and they may cause unexpected results."));
}
