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gg: fix draw_line on macos (native rendering)

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This commit is contained in:
Alexander Medvednikov 2021-07-03 02:49:20 +03:00
parent e4d88a5be5
commit c44a47acb1
1 changed files with 14 additions and 1 deletions
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15
vlib/gg/gg.v
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@ -638,10 +638,23 @@ pub fn (mut ctx Context) resize(width int, height int) {
// draw_line draws a line between the points provided
pub fn (ctx &Context) draw_line(x f32, y f32, x2 f32, y2 f32, c gx.Color) {
$if macos {
if ctx.native_rendering {
// Make the line more clear on hi dpi screens: draw a rectangle
mut width := math.abs(x2 - x)
mut height := math.abs(y2 - y)
if width == 0 {
width = 1
} else if height == 0 {
height = 1
}
ctx.draw_rect(x, y, f32(width), f32(height), c)
return
}
}
if c.a != 255 {
sgl.load_pipeline(ctx.timage_pip)
}
sgl.c4b(c.r, c.g, c.b, c.a)
sgl.begin_line_strip()
sgl.v2f(x * ctx.scale, y * ctx.scale)