Function compile

src/resource/font_resource.cpp:63–106

	}

	s32 compile(CompileOptions &opts)
	{
		Buffer buf = opts.read();

		TempAllocator4096 ta;
		JsonObject obj(ta);
		JsonArray glyphs(ta);

		RETURN_IF_ERROR(sjson::parse(obj, buf));
		RETURN_IF_ERROR(sjson::parse_array(glyphs, obj["glyphs"]));

		const u32 texture_size = RETURN_IF_ERROR(sjson::parse_int(obj["size"]));
		const u32 font_size    = RETURN_IF_ERROR(sjson::parse_int(obj["font_size"]));
		RETURN_IF_FALSE(FONT_RESOURCE, font_size > 0
			, opts
			, "Font size must be > 0"
			);

		s32 err = 0;
		Array<GlyphInfo> _glyphs(default_allocator());
		err = parse_glyphs(_glyphs, glyphs);
		ENSURE_OR_RETURN(FONT_RESOURCE, err == 0, opts);
		std::sort(array::begin(_glyphs), array::end(_glyphs));

		opts.write(RESOURCE_HEADER(RESOURCE_VERSION_FONT));
		opts.write(texture_size);
		opts.write(font_size);
		opts.write(array::size(_glyphs));

		for (u32 i = 0; i < array::size(_glyphs); ++i)
			opts.write(_glyphs[i].cp);

		for (u32 i = 0; i < array::size(_glyphs); ++i) {
			opts.write(_glyphs[i].gd.x);
			opts.write(_glyphs[i].gd.y);
			opts.write(_glyphs[i].gd.width);
			opts.write(_glyphs[i].gd.height);
			opts.write(_glyphs[i].gd.x_offset);
			opts.write(_glyphs[i].gd.y_offset);
			opts.write(_glyphs[i].gd.x_advance);
		}

		return 0;
	}

} // namespace font_resource_internal