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font: start working on core text cell height calcs

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This commit is contained in:
Mitchell Hashimoto
2022-10-08 17:03:09 -07:00
parent 22f437aac6
commit a97f997f9a
3 changed files with 23 additions and 2 deletions
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7
src/font/face/coretext.zig
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@@ -118,7 +118,12 @@ pub const Face = struct {
break :cell_width @floatCast(f32, max);
};
std.log.warn("width={}", .{cell_width});
const cell_height: f32 = cell_height: {
const diff = ct_font.getAscent() + ct_font.getDescent() + ct_font.getLeading();
break :cell_height @floatCast(f32, diff);
};
std.log.warn("width={}, height={}", .{ cell_width, cell_height });
return undefined;
}
};

2
src/font/face/freetype.zig
View File

@@ -389,7 +389,7 @@ test {
var ft_font = try Face.init(lib, testFont, .{ .points = 12 });
defer ft_font.deinit();
//log.warn("FT WIDTH={}", .{ft_font.metrics.cell_width});
log.warn("FT={}", .{ft_font.metrics});
try testing.expectEqual(Presentation.text, ft_font.presentation);