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const std = @import("std");
const c = @import("c.zig").c;
const Error = @import("main.zig").Error;
pub const Weight = enum(c_uint) {
thin = c.FC_WEIGHT_THIN,
extralight = c.FC_WEIGHT_EXTRALIGHT,
light = c.FC_WEIGHT_LIGHT,
demilight = c.FC_WEIGHT_DEMILIGHT,
book = c.FC_WEIGHT_BOOK,
regular = c.FC_WEIGHT_REGULAR,
medium = c.FC_WEIGHT_MEDIUM,
demibold = c.FC_WEIGHT_DEMIBOLD,
bold = c.FC_WEIGHT_BOLD,
extrabold = c.FC_WEIGHT_EXTRABOLD,
black = c.FC_WEIGHT_BLACK,
extrablack = c.FC_WEIGHT_EXTRABLACK,
};
pub const Slant = enum(c_uint) {
roman = c.FC_SLANT_ROMAN,
italic = c.FC_SLANT_ITALIC,
oblique = c.FC_SLANT_OBLIQUE,
};
pub const Spacing = enum(c_uint) {
proportional = c.FC_PROPORTIONAL,
dual = c.FC_DUAL,
mono = c.FC_MONO,
charcell = c.FC_CHARCELL,
};
pub const Property = enum {
family,
style,
slant,
weight,
size,
aspect,
pixel_size,
spacing,
foundry,
antialias,
hinting,
hint_style,
vertical_layout,
autohint,
global_advance,
width,
file,
index,
ft_face,
rasterizer,
outline,
scalable,
color,
variable,
scale,
symbol,
dpi,
rgba,
minspace,
source,
charset,
lang,
fontversion,
fullname,
familylang,
stylelang,
fullnamelang,
capability,
embolden,
embedded_bitmap,
decorative,
lcd_filter,
font_features,
font_variations,
namelang,
prgname,
hash,
postscript_name,
font_has_hint,
order,
pub fn cval(self: Property) [:0]const u8 {
@setEvalBranchQuota(10_000);
inline for (@typeInfo(Property).@"enum".fields) |field| {
if (self == @field(Property, field.name)) {
// Build our string in a comptime context so it is a binary
// constant and not stack allocated.
return comptime name: {
// Replace _ with ""
var buf: [field.name.len]u8 = undefined;
const count = std.mem.replace(u8, field.name, "_", "", &buf);
const replaced = buf[0 .. field.name.len - count];
// Build our string
var name: [replaced.len:0]u8 = undefined;
@memcpy(&name, replaced);
name[replaced.len] = 0;
const final = name;
break :name &final;
};
}
}
unreachable;
}
test "cval" {
const testing = std.testing;
try testing.expectEqualStrings("family", Property.family.cval());
try testing.expectEqualStrings("pixelsize", Property.pixel_size.cval());
}
};
pub const Result = enum(c_uint) {
match = c.FcResultMatch,
no_match = c.FcResultNoMatch,
type_mismatch = c.FcResultTypeMismatch,
no_id = c.FcResultNoId,
out_of_memory = c.FcResultOutOfMemory,
pub fn toError(self: Result) Error!void {
return switch (self) {
.match => {},
.no_match => Error.FontconfigNoMatch,
.type_mismatch => Error.FontconfigTypeMismatch,
.no_id => Error.FontconfigNoId,
.out_of_memory => Error.OutOfMemory,
};
}
};
pub const MatchKind = enum(c_uint) {
pattern = c.FcMatchPattern,
font = c.FcMatchFont,
scan = c.FcMatchScan,
};
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