static void otfcc_build_bkblock(caryll_Buffer *buf, bk_Block *b, size_t *offsets) {
for (uint32_t j = 0; j < b->length; j++) {
switch (b->cells[j].t) {
case b8:
bufwrite8(buf, b->cells[j].z);
break;
case b16:
bufwrite16b(buf, b->cells[j].z);
break;
case b32:
bufwrite32b(buf, b->cells[j].z);
break;
case p16:
case sp16:
if (b->cells[j].p) {
bufwrite16b(buf, getoffset(offsets, b, b->cells[j].p, 16));
} else {
bufwrite16b(buf, 0);
}
break;
case p32:
case sp32:
if (b->cells[j].p) {
bufwrite32b(buf, getoffset(offsets, b, b->cells[j].p, 32));
} else {
bufwrite32b(buf, 0);
}
break;
default:
break;
}
}
}
static void *serializeToOTF(otfcc_Font *font, const otfcc_Options *options) {
// do stat before serialize
otfcc_statFont(font, options);
otfcc_SFNTBuilder *builder = otfcc_newSFNTBuilder(font->subtype == FONTTYPE_CFF ? 'OTTO' : 0x00010000, options);
// Outline data
if (font->subtype == FONTTYPE_TTF) {
table_GlyfAndLocaBuffers pair = otfcc_buildGlyf(font->glyf, font->head, options);
otfcc_SFNTBuilder_pushTable(builder, 'glyf', pair.glyf);
otfcc_SFNTBuilder_pushTable(builder, 'loca', pair.loca);
} else {
table_CFFAndGlyf r = {font->CFF_, font->glyf};
otfcc_SFNTBuilder_pushTable(builder, 'CFF ', otfcc_buildCFF(r, options));
}
otfcc_SFNTBuilder_pushTable(builder, 'head', otfcc_buildHead(font->head, options));
otfcc_SFNTBuilder_pushTable(builder, 'hhea', otfcc_buildHhea(font->hhea, options));
otfcc_SFNTBuilder_pushTable(builder, 'OS/2', otfcc_buildOS_2(font->OS_2, options));
otfcc_SFNTBuilder_pushTable(builder, 'maxp', otfcc_buildMaxp(font->maxp, options));
otfcc_SFNTBuilder_pushTable(builder, 'name', otfcc_buildName(font->name, options));
otfcc_SFNTBuilder_pushTable(builder, 'post', otfcc_buildPost(font->post, font->glyph_order, options));
otfcc_SFNTBuilder_pushTable(builder, 'cmap', otfcc_buildCmap(font->cmap, options));
if (font->gasp) otfcc_SFNTBuilder_pushTable(builder, 'gasp', otfcc_buildGasp(font->gasp, options));
if (font->subtype == FONTTYPE_TTF) {
if (font->fpgm) otfcc_SFNTBuilder_pushTable(builder, 'fpgm', otfcc_buildFpgmPrep(font->fpgm, options));
if (font->prep) otfcc_SFNTBuilder_pushTable(builder, 'prep', otfcc_buildFpgmPrep(font->prep, options));
if (font->cvt_) otfcc_SFNTBuilder_pushTable(builder, 'cvt ', otfcc_buildCvt(font->cvt_, options));
if (font->LTSH) otfcc_SFNTBuilder_pushTable(builder, 'LTSH', otfcc_buildLTSH(font->LTSH, options));
}
if (font->hhea && font->maxp && font->hmtx) {
uint16_t hmtx_counta = font->hhea->numberOfMetrics;
uint16_t hmtx_countk = font->maxp->numGlyphs - font->hhea->numberOfMetrics;
otfcc_SFNTBuilder_pushTable(builder, 'hmtx', otfcc_buildHmtx(font->hmtx, hmtx_counta, hmtx_countk, options));
}
if (font->vhea) otfcc_SFNTBuilder_pushTable(builder, 'vhea', otfcc_buildVhea(font->vhea, options));
if (font->vhea && font->maxp && font->vmtx) {
uint16_t vmtx_counta = font->vhea->numOfLongVerMetrics;
uint16_t vmtx_countk = font->maxp->numGlyphs - font->vhea->numOfLongVerMetrics;
otfcc_SFNTBuilder_pushTable(builder, 'vmtx', otfcc_buildVmtx(font->vmtx, vmtx_counta, vmtx_countk, options));
}
if (font->VORG) { otfcc_SFNTBuilder_pushTable(builder, 'VORG', otfcc_buildVORG(font->VORG, options)); }
if (font->GSUB) otfcc_SFNTBuilder_pushTable(builder, 'GSUB', otfcc_buildOtl(font->GSUB, options, "GSUB"));
if (font->GPOS) otfcc_SFNTBuilder_pushTable(builder, 'GPOS', otfcc_buildOtl(font->GPOS, options, "GPOS"));
if (font->GDEF) otfcc_SFNTBuilder_pushTable(builder, 'GDEF', otfcc_buildGDEF(font->GDEF, options));
if (font->BASE) otfcc_SFNTBuilder_pushTable(builder, 'BASE', otfcc_buildBASE(font->BASE, options));
if (options->dummy_DSIG) {
caryll_Buffer *dsig = bufnew();
bufwrite32b(dsig, 0x00000001);
bufwrite16b(dsig, 0);
bufwrite16b(dsig, 0);
otfcc_SFNTBuilder_pushTable(builder, 'DSIG', dsig);
}
if (font->CPAL) otfcc_SFNTBuilder_pushTable(builder, 'CPAL', otfcc_buildCPAL(font->CPAL, options));
if (font->COLR) otfcc_SFNTBuilder_pushTable(builder, 'COLR', otfcc_buildCOLR(font->COLR, options));
if (font->SVG_) otfcc_SFNTBuilder_pushTable(builder, 'SVG ', otfcc_buildSVG(font->SVG_, options));
caryll_Buffer *otf = otfcc_SFNTBuilder_serialize(builder);
otfcc_deleteSFNTBuilder(builder);
otfcc_unstatFont(font, options);
return otf;
}