v/examples/gg2.v

51 lines
870 B
V
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

module main
import gg2 as gg
import gx
import os
const (
win_width = 600
win_height = 300
)
struct App {
mut:
gg &gg.GG
}
fn main() {
mut app := &App{}
app.gg = gg.new_context({
bg_color: gx.white
width: win_width
height: win_height
use_ortho: true // This is needed for 2D drawing
create_window: true
window_title: 'Empty window'
frame_fn: frame
user_data: app
font_path: os.resource_abs_path('assets/fonts/RobotoMono-Regular.ttf')
})
app.gg.run()
}
fn frame(user_data voidptr) {
mut app := &App(user_data)
mut gg := app.gg
gg.begin()
if gg.fons == 0 {
gg.init_font()
}
app.draw()
C.sfons_flush(gg.fons)
gg.end()
}
fn (app &App) draw() {
app.gg.draw_text_def(200,20, 'hello world!')
app.gg.draw_text_def(300,300, 'привет')
app.gg.draw_rect(10, 10, 100, 30, gx.blue)
app.gg.draw_empty_rect(10, 150, 80, 40, gx.green)
}