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font: noop shaper

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This commit is contained in:
Mitchell Hashimoto
2024-05-01 10:24:41 -07:00
parent 22702b6941
commit 851b1fe2ac
7 changed files with 188 additions and 7 deletions
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26
src/font/DeferredFace.zig
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@@ -83,9 +83,13 @@ pub const WebCanvas = struct {
pub fn deinit(self: *DeferredFace) void {
switch (options.backend) {
.fontconfig_freetype => if (self.fc) |*fc| fc.deinit(),
.coretext, .coretext_freetype, .coretext_harfbuzz => if (self.ct) |*ct| ct.deinit(),
.freetype => {},
.web_canvas => if (self.wc) |*wc| wc.deinit(),
.coretext,
.coretext_freetype,
.coretext_harfbuzz,
.coretext_noshape,
=> if (self.ct) |*ct| ct.deinit(),
}
self.* = undefined;
}
@@ -98,7 +102,11 @@ pub fn familyName(self: DeferredFace, buf: []u8) ![]const u8 {
.fontconfig_freetype => if (self.fc) |fc|
return (try fc.pattern.get(.family, 0)).string,
.coretext, .coretext_freetype, .coretext_harfbuzz => if (self.ct) |ct| {
.coretext,
.coretext_freetype,
.coretext_harfbuzz,
.coretext_noshape,
=> if (self.ct) |ct| {
const family_name = ct.font.copyAttribute(.family_name);
return family_name.cstringPtr(.utf8) orelse unsupported: {
break :unsupported family_name.cstring(buf, .utf8) orelse
@@ -121,7 +129,11 @@ pub fn name(self: DeferredFace, buf: []u8) ![]const u8 {
.fontconfig_freetype => if (self.fc) |fc|
return (try fc.pattern.get(.fullname, 0)).string,
.coretext, .coretext_freetype, .coretext_harfbuzz => if (self.ct) |ct| {
.coretext,
.coretext_freetype,
.coretext_harfbuzz,
.coretext_noshape,
=> if (self.ct) |ct| {
const display_name = ct.font.copyDisplayName();
return display_name.cstringPtr(.utf8) orelse unsupported: {
// "NULL if the internal storage of theString does not allow
@@ -147,7 +159,7 @@ pub fn load(
) !Face {
return switch (options.backend) {
.fontconfig_freetype => try self.loadFontconfig(lib, opts),
.coretext, .coretext_harfbuzz => try self.loadCoreText(lib, opts),
.coretext, .coretext_harfbuzz, .coretext_noshape => try self.loadCoreText(lib, opts),
.coretext_freetype => try self.loadCoreTextFreetype(lib, opts),
.web_canvas => try self.loadWebCanvas(opts),
@@ -262,7 +274,11 @@ pub fn hasCodepoint(self: DeferredFace, cp: u32, p: ?Presentation) bool {
}
},
.coretext, .coretext_freetype, .coretext_harfbuzz => {
.coretext,
.coretext_freetype,
.coretext_harfbuzz,
.coretext_noshape,
=> {
// If we are using coretext, we check the loaded CT font.
if (self.ct) |ct| {
if (p) |desired_p| {