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2.6 kB · 76 lines
Zig
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677const std = @import("std");const assert = std.debug.assert;const c = @import("c.zig").c;const CharSet = @import("main.zig").CharSet;const LangSet = @import("main.zig").LangSet;const Matrix = @import("main.zig").Matrix;const Range = @import("main.zig").Range;
pub const Type = enum(c_int) { unknown = c.FcTypeUnknown, void = c.FcTypeVoid, integer = c.FcTypeInteger, double = c.FcTypeDouble, string = c.FcTypeString, bool = c.FcTypeBool, matrix = c.FcTypeMatrix, char_set = c.FcTypeCharSet, ft_face = c.FcTypeFTFace, lang_set = c.FcTypeLangSet, range = c.FcTypeRange,};
pub const Value = union(Type) { unknown: void, void: void, integer: i32, double: f64, string: [:0]const u8, bool: bool, matrix: *const Matrix, char_set: *const CharSet, ft_face: *anyopaque, lang_set: *const LangSet, range: *const Range,
pub fn init(cvalue: *c.struct__FcValue) Value { return switch (@as(Type, @enumFromInt(cvalue.type))) { .unknown => .{ .unknown = {} }, .void => .{ .void = {} }, .string => .{ .string = std.mem.sliceTo(cvalue.u.s, 0) }, .integer => .{ .integer = @intCast(cvalue.u.i) }, .double => .{ .double = cvalue.u.d }, .bool => .{ .bool = cvalue.u.b == c.FcTrue }, .matrix => .{ .matrix = @ptrCast(cvalue.u.m) }, .char_set => .{ .char_set = @ptrCast(cvalue.u.c) }, .ft_face => .{ .ft_face = @ptrCast(cvalue.u.f) }, .lang_set => .{ .lang_set = @ptrCast(cvalue.u.l) }, .range => .{ .range = @ptrCast(cvalue.u.r) }, }; }
pub fn cval(self: Value) c.struct__FcValue { return .{ .type = @intFromEnum(std.meta.activeTag(self)), .u = switch (self) { .unknown => undefined, .void => undefined, .integer => |v| .{ .i = @intCast(v) }, .double => |v| .{ .d = v }, .string => |v| .{ .s = v.ptr }, .bool => |v| .{ .b = if (v) c.FcTrue else c.FcFalse }, .matrix => |v| .{ .m = @ptrCast(v) }, .char_set => |v| .{ .c = @ptrCast(v) }, .ft_face => |v| .{ .f = v }, .lang_set => |v| .{ .l = @ptrCast(v) }, .range => |v| .{ .r = @ptrCast(v) }, }, }; }};
pub const ValueBinding = enum(c_int) { weak = c.FcValueBindingWeak, strong = c.FcValueBindingStrong, same = c.FcValueBindingSame,};