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Fixes for linux in parser.odin

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This commit is contained in:
Edward R. Gonzalez
2024-09-10 04:34:41 -04:00
parent 5832589eca
commit ba667a8fa0
1 changed files with 33 additions and 6 deletions
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33
vefontcache/parser.odin
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@@ -79,8 +79,14 @@ parser_load_font :: proc( ctx : ^Parser_Context, label : string, data : []byte )
switch ctx.kind
{
case .Freetype:
when ODIN_OS == .Windows {
error := freetype.new_memory_face( ctx.ft_library, raw_data(data), cast(i32) len(data), 0, & font.freetype_info )
if error != .Ok do return
}
else when ODIN_OS == .Linux {
error := freetype.new_memory_face( ctx.ft_library, raw_data(data), cast(i64) len(data), 0, & font.freetype_info )
if error != .Ok do return
}
case .STB_TrueType:
success := stbtt.InitFont( & font.stbtt_info, raw_data(data), 0 )
@@ -110,7 +116,12 @@ parser_find_glyph_index :: #force_inline proc "contextless" ( font : ^Parser_Fon
switch font.kind
{
case .Freetype:
when ODIN_OS == .Windows {
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) codepoint )
}
else when ODIN_OS == .Linux {
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, cast(u64) codepoint )
}
return
case .STB_TrueType:
@@ -137,7 +148,14 @@ parser_get_codepoint_horizontal_metrics :: #force_inline proc "contextless" ( fo
switch font.kind
{
case .Freetype:
glyph_index := transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) codepoint )
glyph_index : Glyph
when ODIN_OS == .Windows {
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) codepoint )
}
else when ODIN_OS == .Linux {
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, cast(u64) codepoint )
}
if glyph_index != 0
{
freetype.load_glyph( font.freetype_info, c.uint(codepoint), { .No_Bitmap, .No_Hinting, .No_Scale } )
@@ -161,8 +179,17 @@ parser_get_codepoint_kern_advance :: #force_inline proc "contextless" ( font : ^
switch font.kind
{
case .Freetype:
prev_glyph_index := transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) prev_codepoint )
glyph_index := transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) codepoint )
prev_glyph_index : Glyph
glyph_index : Glyph
when ODIN_OS == .Windows {
prev_glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) prev_codepoint )
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, transmute(u32) codepoint )
}
else when ODIN_OS == .Linux {
prev_glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, cast(u64) prev_codepoint )
glyph_index = transmute(Glyph) freetype.get_char_index( font.freetype_info, cast(u64) codepoint )
}
if prev_glyph_index != 0 && glyph_index != 0
{
kerning : freetype.Vector