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freetype: cleanup calculation of text y position while drawing the text

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Delyan Angelov 2020-01-19 17:01:08 +02:00 committed by Alexander Medvednikov
parent 990e44cd14
commit bfaf2a4a62
1 changed files with 9 additions and 9 deletions
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18
vlib/freetype/freetype.v
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@ -287,17 +287,16 @@ fn (ctx mut FreeType) private_draw_text(_x, _y int, utext ustring, cfg gx.TextCf
*/
mut x := f32(_x)
mut y := f32(_y)
wx, wy := ctx.text_size(utext.s)
// println('scale=$ctx.scale size=$cfg.size')
if cfg.align == gx.ALIGN_RIGHT {
//width := utext.len * 7
width := ctx.text_width(utext.s)
width := wx
x -= width + 10
}
x *= ctx.scale// f32(2)
// println('y=$_y height=$ctx.height')
// _y = _y * int(ctx.scale) //+ 26
y = y * ctx.scale + ((cfg.size * ctx.scale) / 2) + 5 * ctx.scale
y = f32(ctx.height) - y
x *= ctx.scale
y *= ctx.scale
y = f32(ctx.height) - y //invert y direction
color := cfg.color
// Activate corresponding render state
ctx.shader.use()
@ -344,7 +343,8 @@ fn (ctx mut FreeType) private_draw_text(_x, _y int, utext ustring, cfg gx.TextCf
// continue
}
xpos := x + f32(ch.horizontal_bearing_px.x) * 1
ypos := y - f32(ch.size.y - ch.horizontal_bearing_px.y) * 1
ypos := y - f32(ch.size.y + wy - ch.horizontal_bearing_px.y) * 1
//ypos := y - wy
w := f32(ch.size.x) * 1
h := f32(ch.size.y) * 1
// Update VBO for each character
@ -431,8 +431,8 @@ pub fn (ctx mut FreeType) text_size(s string) (int, int) {
}
}
//println('text width "$s" = ${time.ticks() - t} ms')
scaled_x := int(f64(x) / ctx.scale)
scaled_y := int(f64(maxy) / ctx.scale)
scaled_x := int(f64(x))
scaled_y := int(f64(maxy))
//println('text_size of "${s}" | x,y: $x,$maxy | scaled_x: ${scaled_x:3d} | scaled_y: ${scaled_y:3d} ')
return scaled_x, scaled_y
}