func (cfg *Config) Texture(rend *sdl.Renderer, key string) *sdl.Texture {
surface := sdl.Load(cfg.data[key])
if surface == nil {
log.Fatal("Failed to load " + cfg.data[key])
}
defer surface.Free()
return rend.CreateTextureFromSurface(surface)
}
func RenderTextToTexture(r *sdl.Renderer, f *ttf.Font, text string, color sdl.Color) (*sdl.Texture, int, int) {
textw, texth, err := f.SizeText(text)
if err != nil {
log.Fatal(err)
}
txt_surface := f.RenderText_Blended(text, color)
txt_tex := r.CreateTextureFromSurface(txt_surface)
txt_surface.Free()
return txt_tex, textw, texth
}
func (label *Label) Update(rend *sdl.Renderer) {
textw, texth, err := label.Font.SizeText(label.Text)
if err != nil {
log.Fatal(err)
}
txt_surface := label.Font.RenderText_Blended(label.Text, label.Color)
if label.texture != nil {
label.texture.Destroy()
}
label.texture = rend.CreateTextureFromSurface(txt_surface)
txt_surface.Free()
label.texwidth = int32(textw)
label.texheight = int32(texth)
}