add a 'text_detect_script' stub (b323f287) · Commits · github_fork / Clip

core/graphics/text_shaper.cc

+20 −6

Original line number	Diff line number	Diff line
		@@ -25,6 +25,10 @@ using std::placeholders::_1;
		namespace fviz {
		namespace text {

		std::string text_detect_script(const std::string& text) {
		return "Arabic";
		}

		Status text_shape_run(
		const std::string& text,
		TextDirection text_direction,
		@@ -34,6 +38,12 @@ Status text_shape_run(
		double font_size,
		double dpi,
		std::vector<GlyphInfo>* glyphs) {
		/* try to detect the script */
		auto script_detected = script;
		if (script_detected.empty()) {
		script_detected = text_detect_script(text);
		}

		/* get freetype font */
		auto ft_font = static_cast<FT_Face>(font_get_freetype(font));
		auto font_size_ft = font_size * (72.0 / dpi) * 64;
		@@ -58,13 +68,17 @@ Status text_shape_run(

		hb_buffer_reset(hb_buf.get());

		if (!language.empty()) {
		hb_buffer_set_language(
		hb_buf.get(),
		hb_language_from_string(language.c_str(), language.length()));
		}

		if (!script_detected.empty()) {
		hb_buffer_set_script(
		hb_buf.get(),
		hb_script_from_string(script.c_str(), script.length()));
		hb_script_from_string(script_detected.c_str(), script_detected.length()));
		}

		switch (text_direction) {
		case TextDirection::LTR: