From 8b3959dceb29b45fda27b46986b7aa97b7e43e9b Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 9 Oct 2022 08:07:56 -0700
Subject: [PATCH] macos: frames, attributed strings, stylized strings

---
 pkg/macos/foundation/attributed_string.zig | 22 +++++++++++++++++++++-
 pkg/macos/text.zig                         |  1 +
 pkg/macos/text/frame.zig                   |  7 +++++++
 pkg/macos/text/stylized_strings.zig        | 12 ++++++++++++
 4 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 pkg/macos/text/stylized_strings.zig

diff --git a/pkg/macos/foundation/attributed_string.zig b/pkg/macos/foundation/attributed_string.zig
index fbe972acf..4c03c2859 100644
--- a/pkg/macos/foundation/attributed_string.zig
+++ b/pkg/macos/foundation/attributed_string.zig
@@ -5,7 +5,27 @@ const foundation = @import("../foundation.zig");
 const text = @import("../text.zig");
 const c = @import("c.zig");
 
-pub const AttributedString = opaque {};
+pub const AttributedString = opaque {
+    pub fn release(self: *AttributedString) void {
+        foundation.CFRelease(self);
+    }
+
+    pub fn getLength(self: *AttributedString) usize {
+        return @intCast(
+            usize,
+            c.CFAttributedStringGetLength(@ptrCast(c.CFAttributedStringRef, self)),
+        );
+    }
+
+    pub fn getString(self: *AttributedString) *foundation.String {
+        return @intToPtr(
+            *foundation.String,
+            @ptrToInt(
+                c.CFAttributedStringGetString(@ptrCast(c.CFAttributedStringRef, self)),
+            ),
+        );
+    }
+};
 
 pub const MutableAttributedString = opaque {
     pub fn create(cap: usize) Allocator.Error!*MutableAttributedString {
diff --git a/pkg/macos/text.zig b/pkg/macos/text.zig
index 6111fd7c5..ee6018312 100644
--- a/pkg/macos/text.zig
+++ b/pkg/macos/text.zig
@@ -4,6 +4,7 @@ pub usingnamespace @import("text/font_descriptor.zig");
 pub usingnamespace @import("text/font_manager.zig");
 pub usingnamespace @import("text/frame.zig");
 pub usingnamespace @import("text/framesetter.zig");
+pub usingnamespace @import("text/stylized_strings.zig");
 
 test {
     @import("std").testing.refAllDecls(@This());
diff --git a/pkg/macos/text/frame.zig b/pkg/macos/text/frame.zig
index b2a77dd61..08866af50 100644
--- a/pkg/macos/text/frame.zig
+++ b/pkg/macos/text/frame.zig
@@ -22,6 +22,13 @@ pub const Frame = opaque {
             @ptrCast(*c.CGPoint, points.ptr),
         );
     }
+
+    pub fn getLines(self: *Frame) *foundation.Array {
+        return @intToPtr(
+            *foundation.Array,
+            @ptrToInt(c.CTFrameGetLines(@ptrCast(c.CTFrameRef, self))),
+        );
+    }
 };
 
 test {
diff --git a/pkg/macos/text/stylized_strings.zig b/pkg/macos/text/stylized_strings.zig
new file mode 100644
index 000000000..2e1e8721f
--- /dev/null
+++ b/pkg/macos/text/stylized_strings.zig
@@ -0,0 +1,12 @@
+const foundation = @import("../foundation.zig");
+const c = @import("c.zig");
+
+pub const StringAttribute = enum {
+    font,
+
+    pub fn key(self: StringAttribute) *foundation.String {
+        return @intToPtr(*foundation.String, @ptrToInt(switch (self) {
+            .font => c.kCTFontAttributeName,
+        }));
+    }
+};