77 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			V
		
	
	
module ft
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import sokol.sfons
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import gx
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import os
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const (
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	default_font_size = 24
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)
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// TODO remove globals
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/*
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__global g_fons &C.FONScontext
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__global g_font_normal int
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__global g_font_path string
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*/
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pub struct FT   {
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	pub:
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	fons &C.FONScontext
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	font_normal int
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}
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pub struct Config {
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	font_path string
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}
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pub fn new(c Config) ?&FT{
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	if c.font_path == '' || !os.exists(c.font_path) {
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		println('failed to load font "$c.font_path"')
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		return none
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	}
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	bytes := os.read_bytes(c.font_path) or {
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		println('failed to load font "$c.font_path"')
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		return none
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	}
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	s := &C.sgl_desc_t{}
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	C.sgl_setup(s)
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	fons :=sfons.create(512, 512, 1)
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	return &FT{
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		fons : fons
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		font_normal: C.fonsAddFontMem(fons, 'sans', bytes.data, bytes.len, false)
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	}
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}
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pub fn (gg &FT) draw_text(x, y int, text string, cfg gx.TextCfg) {
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	/*
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	gg.fons.set_font(gg.font_normal)
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	gg.fons.set_size(f32(cfg.size))
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	ascender := f32(0.0)
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	descender := f32(0.0)
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	lh := f32(0.0)
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	gg.fons.vert_metrics(&ascender, &descender, &lh)
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	color:= C.sfons_rgba(cfg.color.r, cfg.color.g, cfg.color.b, 255)
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	C.fonsSetColor(gg.fons, color)
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	C.fonsDrawText(gg.fons, x, y, text.str, 0)
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	*/
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}
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pub fn (ctx &FT) draw_text_def(x, y int, text string) {
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	cfg := gx.TextCfg {
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		color: gx.black
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		size: default_font_size
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		align: gx.align_left
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	}
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	ctx.draw_text(x, y, text, cfg)
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}
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pub fn (mut gg FT) init_font() {
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	// TODO
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	////gg.fons =g_fons
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	//gg.font_normal=g_font_normal
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}
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