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freetype: ~99% Core-API Coverage

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- breaking structure changes
- optimazed examples
- more tests
This commit is contained in:
Ali Chraghi 2022-06-07 00:12:29 +04:30 • committed by Stephen Gutekanst
parent db377459c4
commit 04a0a79ef6
21 changed files with 1176 additions and 549 deletions
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15
freetype/src/utils.zig
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@ -1,11 +1,8 @@
const std = @import("std");
const meta = std.meta;
const mem = std.mem;
const testing = std.testing;
pub fn structToBitFields(comptime IntType: type, comptime EnumDataType: type, flags: anytype) IntType {
var value: IntType = 0;
inline for (comptime meta.fieldNames(EnumDataType)) |field_name| {
inline for (comptime std.meta.fieldNames(EnumDataType)) |field_name| {
if (@field(flags, field_name)) {
value |= @enumToInt(@field(EnumDataType, field_name));
}
@ -14,8 +11,8 @@ pub fn structToBitFields(comptime IntType: type, comptime EnumDataType: type, fl
}
pub fn bitFieldsToStruct(comptime StructType: type, comptime EnumDataType: type, flags: anytype) StructType {
var value = mem.zeroes(StructType);
inline for (comptime meta.fieldNames(EnumDataType)) |field_name| {
var value = std.mem.zeroes(StructType);
inline for (comptime std.meta.fieldNames(EnumDataType)) |field_name| {
if (flags & (@enumToInt(@field(EnumDataType, field_name))) != 0) {
@field(value, field_name) = true;
}
@ -36,13 +33,13 @@ const TestStruct = packed struct {
};
test "struct fields to bit fields" {
try testing.expectEqual(@as(u16, (1 << 1) | (1 << 3)), structToBitFields(u16, TestEnum, TestStruct{
try std.testing.expectEqual(@as(u16, (1 << 1) | (1 << 3)), structToBitFields(u16, TestEnum, TestStruct{
.filed_1 = true,
.filed_3 = true,
}));
try testing.expectEqual(@as(u16, 0), structToBitFields(u16, TestEnum, TestStruct{}));
try std.testing.expectEqual(@as(u16, 0), structToBitFields(u16, TestEnum, TestStruct{}));
}
test "bit fields to struct" {
try testing.expectEqual(TestStruct{ .filed_1 = true, .filed_2 = true, .filed_3 = false }, bitFieldsToStruct(TestStruct, TestEnum, (1 << 1) | (1 << 2)));
try std.testing.expectEqual(TestStruct{ .filed_1 = true, .filed_2 = true, .filed_3 = false }, bitFieldsToStruct(TestStruct, TestEnum, (1 << 1) | (1 << 2)));
}