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gg: improve system_font_path on linux (#12290)

pull/12297/head
kahsa 2021-10-25 21:16:29 +09:00 committed by GitHub
parent 18da724a9f
commit 77a1e3dedb
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1 changed files with 11 additions and 14 deletions
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25
vlib/gg/text_rendering.v
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@ -39,10 +39,8 @@ pub fn system_font_path() string {
debug_font_println('Using font "C:\\Windows\\Fonts\\arial.ttf"')
return 'C:\\Windows\\Fonts\\arial.ttf'
}
mut fonts := ['Ubuntu-R.ttf', 'Arial.ttf', 'LiberationSans-Regular.ttf', 'NotoSans-Regular.ttf',
'FreeSans.ttf', 'DejaVuSans.ttf']
$if macos {
fonts = ['/System/Library/Fonts/SFNS.ttf', '/System/Library/Fonts/SFNSText.ttf',
fonts := ['/System/Library/Fonts/SFNS.ttf', '/System/Library/Fonts/SFNSText.ttf',
'/Library/Fonts/Arial.ttf']
for font in fonts {
if os.is_file(font) {
@ -78,19 +76,18 @@ pub fn system_font_path() string {
}
}
}
s := os.execute('fc-list')
if s.exit_code != 0 {
panic('failed to fetch system fonts')
}
system_fonts := s.output.split('\n')
for line in system_fonts {
for font in fonts {
if line.contains(font) && line.contains(':') {
res := line.all_before(':')
debug_font_println('Using font "$res"')
return res
mut fm := os.execute('fc-match -v')
if fm.exit_code == 0 {
lines := fm.output.split('\n')
for l in lines {
if l.contains('file:') {
font := l.find_between('"', '"')
debug_font_println('Using font "$font"')
return font
}
}
} else {
panic('fc-match failed to fetch system font')
}
panic('failed to init the font')
}