static void ApplyChanges(WidthInfo *wi) {
EncMap *map = wi->fv->map;
uint8 *rsel = calloc(map->enccount,sizeof(char));
int i, width;
real transform[6];
struct charone *ch;
DBounds bb;
for ( i=0; i<wi->real_rcnt; ++i ) {
int gid = map->map[wi->right[i]->sc->orig_pos];
if ( gid!=-1 )
rsel[gid] = true;
}
transform[0] = transform[3] = 1.0;
transform[1] = transform[2] = transform[5] = 0;
for ( i=0; i<wi->real_rcnt; ++i ) {
ch = wi->right[i];
transform[4] = ch->newl-ch->lbearing;
if ( transform[4]!=0 ) {
FVTrans(wi->fv,ch->sc,transform,rsel,false);
SCCharChangedUpdate(ch->sc,ly_none);
}
}
free(rsel);
for ( i=0; i<wi->real_lcnt; ++i ) {
ch = wi->left[i];
SplineCharLayerFindBounds(ch->sc,wi->layer,&bb);
width = rint(bb.maxx + ch->newr);
if ( width!=ch->sc->width ) {
SCPreserveWidth(ch->sc);
SCSynchronizeWidth(ch->sc,width,ch->sc->width,wi->fv);
SCCharChangedUpdate(ch->sc,ly_none);
}
}
}
static void DoChar(SplineChar *sc,CreateWidthData *wd, FontViewBase *fv,
BDFChar *bc) {
real transform[6];
DBounds bb;
IBounds ib;
int width=0;
BVTFunc bvts[2];
BDFFont *bdf;
RefChar *r = HasUseMyMetrics(sc,fv->active_layer);
/* Can't change the horizontal or vertical advance if there's a "use my metrics" bit set */
if ( r!=NULL && wd->wtype != wt_lbearing )
return;
if ( wd->wtype == wt_width ) {
if ( wd->type==st_set )
width = wd->setto;
else if ( wd->type == st_incr )
width = sc->width + wd->increment;
else
width = sc->width * wd->scale/100;
sc->widthset = true;
if ( width!=sc->width ) {
SCPreserveWidth(sc);
SCSynchronizeWidth(sc,width,sc->width,fv);
}
} else if ( wd->wtype == wt_lbearing ) {
transform[0] = transform[3] = 1.0;
transform[1] = transform[2] = transform[5] = 0;
bvts[1].func = bvt_none;
bvts[0].func = bvt_transmove; bvts[0].y = 0;
if ( bc==NULL ) {
SplineCharFindBounds(sc,&bb);
if ( wd->type==st_set )
transform[4] = wd->setto-bb.minx;
else if ( wd->type == st_incr )
transform[4] = wd->increment;
else
transform[4] = bb.minx*wd->scale/100 - bb.minx;
} else {
double scale = (fv->sf->ascent+fv->sf->descent)/(double) (fv->active_bitmap->pixelsize);
BDFCharFindBounds(bc,&ib);
if ( wd->type==st_set )
transform[4] = wd->setto-ib.minx*scale;
else if ( wd->type == st_incr )
transform[4] = wd->increment;
else
transform[4] = scale*ib.minx*wd->scale/100 - ib.minx;
}
if ( transform[4]!=0 ) {
FVTrans(fv,sc,transform,NULL,fvt_dontmovewidth);
bvts[0].x = transform[4];
for ( bdf = fv->sf->bitmaps; bdf!=NULL; bdf=bdf->next ) if ( bdf->glyphs[sc->orig_pos]!=NULL )
BCTrans(bdf,bdf->glyphs[sc->orig_pos],bvts,fv);
}
return;
} else if ( wd->wtype == wt_rbearing ) {
if ( bc==NULL ) {
SplineCharFindBounds(sc,&bb);
if ( wd->type==st_set )
width = bb.maxx + wd->setto;
else if ( wd->type == st_incr )
width = sc->width+wd->increment;
else
width = (sc->width-bb.maxx) * wd->scale/100 + bb.maxx;
} else {
double scale = (fv->sf->ascent+fv->sf->descent)/(double) (fv->active_bitmap->pixelsize);
BDFCharFindBounds(bc,&ib);
++ib.maxx;
if ( wd->type==st_set )
width = rint(ib.maxx*scale + wd->setto);
else if ( wd->type == st_incr )
width = rint(sc->width+wd->increment);
else
width = rint(scale * (bc->width-ib.maxx) * wd->scale/100 + ib.maxx*scale);
}
if ( width!=sc->width ) {
SCPreserveWidth(sc);
SCSynchronizeWidth(sc,width,sc->width,fv);
}
} else if ( wd->wtype == wt_bearings ) {
transform[0] = transform[3] = 1.0;
transform[1] = transform[2] = transform[5] = 0;
bvts[1].func = bvt_none;
bvts[0].func = bvt_transmove; bvts[0].y = 0;
if ( bc==NULL ) {
SplineCharFindBounds(sc,&bb);
if ( wd->type==st_set ) {
transform[4] = wd->setto-bb.minx;
width = bb.maxx-bb.minx + 2*wd->setto;
} else if ( wd->type == st_incr ) {
transform[4] = wd->increment;
width += 2*wd->increment;
} else {
transform[4] = bb.minx*wd->scale/100 - bb.minx;
width = bb.maxx-bb.minx +
(bb.minx + (sc->width-bb.maxx))*wd->scale/100;
}
} else {
double scale = (fv->sf->ascent+fv->sf->descent)/(double) (fv->active_bitmap->pixelsize);
BDFCharFindBounds(bc,&ib);
++ib.maxx;
if ( wd->type==st_set ) {
transform[4] = wd->setto-ib.minx;
width = (ib.maxx-ib.minx + 2*wd->setto);
} else if ( wd->type == st_incr ) {
transform[4] = wd->increment;
width += 2*wd->increment;
} else {
transform[4] = ib.minx*wd->scale/100 - ib.minx;
width = ib.maxx-ib.minx +
(ib.minx + (bc->width-ib.maxx))*wd->scale/100;
}
transform[4] *= scale;
width = rint(width*scale);
}
if ( width!=sc->width ) {
SCPreserveWidth(sc);
SCSynchronizeWidth(sc,width,sc->width,fv);
}
if ( transform[4]!=0 ) {
FVTrans(fv,sc,transform,NULL,fvt_dontmovewidth);
bvts[0].x = transform[4];
for ( bdf = fv->sf->bitmaps; bdf!=NULL; bdf=bdf->next ) if ( bdf->glyphs[sc->orig_pos]!=NULL )
BCTrans(bdf,bdf->glyphs[sc->orig_pos],bvts,fv);
}
return;
} else {
if ( wd->type==st_set )
width = wd->setto;
else if ( wd->type == st_incr )
width = sc->vwidth + wd->increment;
else
width = sc->vwidth * wd->scale/100;
if ( width!=sc->vwidth ) {
SCPreserveVWidth(sc);
sc->vwidth = width;
}
}
SCCharChangedUpdate(sc,fv->active_layer);
}
static void aw2_figure_all_sidebearing(AW_Data *all) {
int i,j;
AW_Glyph *me, *other;
real transform[6], half;
int width, changed;
uint8 *rsel = calloc(all->fv->map->enccount,sizeof(char));
real denom = (all->sf->ascent + all->sf->descent)/DENOM_FACTOR_OF_EMSIZE;
int ldiff, rdiff;
all->denom = denom;
all->visual_separation = malloc(all->gcnt*all->gcnt*sizeof(int));
for ( i=0; i<all->gcnt; ++i ) {
int *vpt = all->visual_separation + i*all->gcnt;
me = &all->glyphs[i];
for ( j=0; j<all->gcnt; ++j ) {
other = &all->glyphs[j];
vpt[j] = aw2_bbox_separation(me,other,all);
}
}
half = all->desired_separation/2;
for ( i=0; i<all->gcnt; ++i ) {
me = &all->glyphs[i];
me->lsb = me->rsb = half;
}
for ( j=0; j<all->loop_cnt; ++j ) {
for ( i=0; i<all->gcnt; ++i )
aw2_figure_lsb(i,all);
for ( i=0; i<all->gcnt; ++i )
aw2_figure_rsb(i,all);
for ( i=0; i<all->gcnt; ++i ) {
AW_Glyph *me = &all->glyphs[i];
me->rsb = me->nrsb;
me->lsb = me->nlsb;
}
}
free(all->visual_separation); all->visual_separation = NULL;
if ( all->normalize ) {
/* This is the dummy flat edge we added. We want the separation between */
/* two adjacent flat edges to be desired_separation */
me = &all->glyphs[all->gcnt-1];
if ( me->lsb+me->rsb != all->desired_separation && me->sc==NULL ) {
if ( me->lsb+me->rsb!=0 ) {
ldiff = (all->desired_separation-(me->lsb+me->rsb)) * me->lsb/(me->lsb+me->rsb);
} else {
ldiff = all->desired_separation/2;
}
rdiff = (all->desired_separation-(me->lsb+me->rsb)) - ldiff;
for ( i=0; (me = &all->glyphs[i])->sc!=NULL; ++i ) {
me->lsb += ldiff;
me->rsb += rdiff;
}
}
}
transform[0] = transform[3] = 1.0;
transform[1] = transform[2] = transform[5] = 0;
for ( i=0; (me = &all->glyphs[i])->sc!=NULL; ++i ) {
changed = 0;
if ( me->lsb != me->bb.minx ) {
transform[4] = me->lsb-me->bb.minx;
FVTrans(all->fv,me->sc,transform,rsel,false);
changed = true;
}
width = me->lsb + me->rsb + rint(me->bb.maxx - me->bb.minx);
if ( me->sc->width != width ) {
SCPreserveWidth(me->sc);
SCSynchronizeWidth(me->sc,width,me->sc->width,all->fv);
changed = true;
}
if ( changed )
SCCharChangedUpdate(me->sc,ly_none);
}
free(rsel);
}
