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gg: improve font loading diagnostics with `-d debug_font`

pull/12404/head
Delyan Angelov 2021-11-06 17:15:04 +02:00
parent 5f3dcde358
commit 8be64ef80e
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GPG Key ID: 66886C0F12D595ED
1 changed files with 11 additions and 3 deletions
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14
vlib/gg/text_rendering.c.v
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@ -65,6 +65,7 @@ fn new_ft(c FTConfig) ?&FT {
} }
} }
mut normal_path := c.font_path
mut bytes := []byte{} mut bytes := []byte{}
$if android { $if android {
// First try any filesystem paths // First try any filesystem paths
@ -82,26 +83,33 @@ fn new_ft(c FTConfig) ?&FT {
return none return none
} }
} }
bold_path := if c.custom_bold_font_path != '' { mut bold_path := if c.custom_bold_font_path != '' {
c.custom_bold_font_path c.custom_bold_font_path
} else { } else {
get_font_path_variant(c.font_path, .bold) get_font_path_variant(c.font_path, .bold)
} }
bytes_bold := os.read_bytes(bold_path) or { bytes_bold := os.read_bytes(bold_path) or {
debug_font_println('failed to load font "$bold_path"') debug_font_println('failed to load font "$bold_path"')
bold_path = c.font_path
bytes bytes
} }
mono_path := get_font_path_variant(c.font_path, .mono) mut mono_path := get_font_path_variant(c.font_path, .mono)
bytes_mono := os.read_bytes(mono_path) or { bytes_mono := os.read_bytes(mono_path) or {
debug_font_println('failed to load font "$mono_path"') debug_font_println('failed to load font "$mono_path"')
mono_path = c.font_path
bytes bytes
} }
italic_path := get_font_path_variant(c.font_path, .italic) mut italic_path := get_font_path_variant(c.font_path, .italic)
bytes_italic := os.read_bytes(italic_path) or { bytes_italic := os.read_bytes(italic_path) or {
debug_font_println('failed to load font "$italic_path"') debug_font_println('failed to load font "$italic_path"')
italic_path = c.font_path
bytes bytes
} }
fons := sfons.create(512, 512, 1) fons := sfons.create(512, 512, 1)
debug_font_println('Font used for font_normal : $normal_path')
debug_font_println('Font used for font_bold : $bold_path')
debug_font_println('Font used for font_mono : $mono_path')
debug_font_println('Font used for font_italic : $italic_path')
return &FT{ return &FT{
fons: fons fons: fons
font_normal: C.fonsAddFontMem(fons, c'sans', bytes.data, bytes.len, false) font_normal: C.fonsAddFontMem(fons, c'sans', bytes.data, bytes.len, false)