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examples/times_table: clean up

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This commit is contained in:
Alexander Medvednikov 2019-04-14 16:17:37 +02:00
parent eeb5713fec
commit f2801fb9b1
1 changed files with 14 additions and 14 deletions
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28
examples/times_table/times_table.v
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@ -27,24 +27,24 @@ fn main() {
// ui.Window uses native drawing API (Core Graphics, GDI+) // ui.Window uses native drawing API (Core Graphics, GDI+)
fn draw() { fn draw() {
// Horizontal header gx.draw_rect(0, 0, WIN_SIZE, CELL_SIZE, HEADER_COLOR) // Horizontal header
gx.draw_rect(0, 0, WIN_SIZE, CELL_SIZE, HEADER_COLOR) gx.draw_rect(0, 0, CELL_SIZE, WIN_SIZE, HEADER_COLOR) // Vertical header
// Vertical header
gx.draw_rect(0, 0, CELL_SIZE, WIN_SIZE, HEADER_COLOR)
for i := MIN; i <= MAX; i++ { for i := MIN; i <= MAX; i++ {
y := CELL_SIZE * (i - MIN) y := CELL_SIZE * (i - MIN)
for j := MIN; j <= MAX; j++ { for j := MIN; j <= MAX; j++ {
x := CELL_SIZE * (j - MIN) // Skip top left corner
// Draw the result if i == MIN && j == MIN {
if ! (i == MIN && j == MIN) { continue
res := i * j
mut text_padding_x := (CELL_SIZE - FONT_SIZE) / 2 - 1
text_padding_y := text_padding_x - 3
if res < 10 {
text_padding_x += 9
}
gx.draw_text(x + text_padding_x, y + text_padding_y, res.str(), TEXT_CFG)
} }
// Draw the result
x := CELL_SIZE * (j - MIN)
res := i * j
mut text_padding_x := (CELL_SIZE - FONT_SIZE) / 2 - 1
text_padding_y := text_padding_x - 3
if res < 10 {
text_padding_x += 9
}
gx.draw_text(x + text_padding_x, y + text_padding_y, res.str(), TEXT_CFG)
} }
// Horizontal lines // Horizontal lines
gx.draw_line(0, y, WIN_SIZE, y) gx.draw_line(0, y, WIN_SIZE, y)