alema/ugui.c3l
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somewhat functional text rendering

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This commit is contained in:
Alessandro Mauri 2024-12-11 01:14:14 +01:00
parent dbe70eb4f4
commit 2356d165fe
6 changed files with 368 additions and 16 deletions
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34
src/main.c3
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@ -27,6 +27,7 @@ fn int main(String[] args)
{
ugui::Ctx ui;
ui.init()!!;
ui.font.load("/usr/share/fonts/TTF/FreeSans.ttf", 16)!!;
short width = 800;
short height = 450;
@ -92,6 +93,8 @@ fn int main(String[] args)
ugui::Elem* e = ui.get_elem_by_label("slider")!!;
io::printfn("slider: %f", e.slider.value);
}
ui.text_unbounded("text1", "Ciao Mamma")!!;
|};
ui.div_end()!!;
@ -125,6 +128,8 @@ fn int main(String[] args)
// ClearBackground(BLACK);
rl::Color c;
static rl::Image font_atlas;
static rl::Texture2D font_texture;
for (Cmd* cmd; (cmd = ui.cmd_queue.dequeue() ?? null) != null;) {
switch (cmd.type) {
case ugui::CmdType.CMD_RECT:
@ -141,8 +146,34 @@ fn int main(String[] args)
cmd.rect.rect.h,
c
);
case ugui::CmdType.CMD_UPDATE_ATLAS:
rl::unload_image(font_atlas);
font_atlas.data = cmd.update_atlas.raw_buffer;
font_atlas.width = cmd.update_atlas.width;
font_atlas.height = cmd.update_atlas.height;
font_atlas.mipmaps = 1;
//font_atlas.format = rl::PixelFormat.PIXELFORMAT_UNCOMPRESSED_GRAYSCALE;
font_atlas.format = 1;
if (rl::is_texture_ready(font_texture)) {
rl::unload_texture(font_texture);
}
font_texture = rl::load_texture_from_image(font_atlas);
//rl::draw_texture(font_texture, 0, 0, rl::WHITE);
case ugui::CmdType.CMD_SPRITE:
rl::Rectangle source = {
.x = cmd.sprite.texture_rect.x,
.y = cmd.sprite.texture_rect.y,
.width = cmd.sprite.texture_rect.w,
.height = cmd.sprite.texture_rect.h,
};
rl::Vector2 position = {
.x = cmd.sprite.rect.x,
.y = (float)cmd.sprite.rect.y - cmd.sprite.rect.h,
};
rl::draw_texture_rec(font_texture, source, position, rl::WHITE);
default:
io::printfn("Unknown cmd type: %d", cmd.type);
io::printfn("Unknown cmd type: %s", cmd.type);
}
}
draw_times.push(clock.mark());
@ -154,6 +185,7 @@ fn int main(String[] args)
rl::close_window();
ui.font.free();
ui.free();
return 0;
}