mirror of
https://github.com/ghostty-org/ghostty.git
synced 2025-07-16 16:56:09 +03:00
font/shaper: more tests passing
This commit is contained in:
Mitchell Hashimoto
@ -84,6 +84,7 @@ pub const Shaper = struct {
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pub fn runIterator(
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self: *Shaper,
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group: *GroupCache,
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screen: *const terminal.Screen,
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row: terminal.Pin,
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selection: ?terminal.Selection,
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cursor_x: ?usize,
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@ -91,6 +92,7 @@ pub const Shaper = struct {
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return .{
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.hooks = .{ .shaper = self },
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.group = group,
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.screen = screen,
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.row = row,
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.selection = selection,
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.cursor_x = cursor_x,
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@ -250,6 +252,7 @@ test "run iterator" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -268,6 +271,7 @@ test "run iterator" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -287,6 +291,7 @@ test "run iterator" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -337,36 +342,42 @@ test "run iterator" {
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// try testing.expectEqual(@as(usize, 1), count);
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// }
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// }
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//
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// test "shape" {
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// const testing = std.testing;
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// const alloc = testing.allocator;
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//
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// var testdata = try testShaper(alloc);
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// defer testdata.deinit();
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//
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// var buf: [32]u8 = undefined;
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// var buf_idx: usize = 0;
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// buf_idx += try std.unicode.utf8Encode(0x1F44D, buf[buf_idx..]); // Thumbs up plain
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// buf_idx += try std.unicode.utf8Encode(0x1F44D, buf[buf_idx..]); // Thumbs up plain
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// buf_idx += try std.unicode.utf8Encode(0x1F3FD, buf[buf_idx..]); // Medium skin tone
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//
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// // Make a screen with some data
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// var screen = try terminal.Screen.init(alloc, 3, 10, 0);
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// defer screen.deinit();
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// try screen.testWriteString(buf[0..buf_idx]);
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//
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// try testing.expectEqual(@as(u32, 3), shaper.hb_buf.getLength());
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 1), count);
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// }
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test "shape" {
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const testing = std.testing;
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const alloc = testing.allocator;
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var testdata = try testShaper(alloc);
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defer testdata.deinit();
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var buf: [32]u8 = undefined;
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var buf_idx: usize = 0;
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buf_idx += try std.unicode.utf8Encode(0x1F44D, buf[buf_idx..]); // Thumbs up plain
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buf_idx += try std.unicode.utf8Encode(0x1F44D, buf[buf_idx..]); // Thumbs up plain
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buf_idx += try std.unicode.utf8Encode(0x1F3FD, buf[buf_idx..]); // Medium skin tone
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// Make a screen with some data
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var screen = try terminal.Screen.init(alloc, 10, 3, 0);
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defer screen.deinit();
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try screen.testWriteString(buf[0..buf_idx]);
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// Get our run iterator
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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);
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var count: usize = 0;
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while (try it.next(alloc)) |run| {
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count += 1;
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try testing.expectEqual(@as(u32, 3), shaper.hb_buf.getLength());
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_ = try shaper.shape(run);
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}
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try testing.expectEqual(@as(usize, 1), count);
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}
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test "shape inconsolata ligs" {
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const testing = std.testing;
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@ -383,6 +394,7 @@ test "shape inconsolata ligs" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -407,6 +419,7 @@ test "shape inconsolata ligs" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -440,6 +453,7 @@ test "shape monaspace ligs" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -473,6 +487,7 @@ test "shape emoji width" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -512,6 +527,7 @@ test "shape emoji width long" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -550,6 +566,7 @@ test "shape variation selector VS15" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -586,6 +603,7 @@ test "shape variation selector VS16" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -619,6 +637,7 @@ test "shape with empty cells in between" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -656,6 +675,7 @@ test "shape Chinese characters" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -702,6 +722,7 @@ test "shape box glyphs" {
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var shaper = &testdata.shaper;
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var it = shaper.runIterator(
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testdata.cache,
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&screen,
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screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
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null,
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null,
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@ -720,214 +741,291 @@ test "shape box glyphs" {
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try testing.expectEqual(@as(usize, 1), count);
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}
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// test "shape selection boundary" {
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// const testing = std.testing;
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// const alloc = testing.allocator;
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//
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// var testdata = try testShaper(alloc);
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// defer testdata.deinit();
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//
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// // Make a screen with some data
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// var screen = try terminal.Screen.init(alloc, 3, 10, 0);
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// defer screen.deinit();
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// try screen.testWriteString("a1b2c3d4e5");
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//
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// // Full line selection
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), .{
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// .start = .{ .x = 0, .y = 0 },
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// .end = .{ .x = screen.cols - 1, .y = 0 },
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// }, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 1), count);
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// }
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//
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// // Offset x, goes to end of line selection
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), .{
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// .start = .{ .x = 2, .y = 0 },
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// .end = .{ .x = screen.cols - 1, .y = 0 },
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// }, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 2), count);
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// }
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//
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// // Offset x, starts at beginning of line
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), .{
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// .start = .{ .x = 0, .y = 0 },
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// .end = .{ .x = 3, .y = 0 },
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// }, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 2), count);
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// }
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//
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// // Selection only subset of line
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), .{
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// .start = .{ .x = 1, .y = 0 },
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// .end = .{ .x = 3, .y = 0 },
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// }, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 3), count);
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// }
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//
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// // Selection only one character
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), .{
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// .start = .{ .x = 1, .y = 0 },
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// .end = .{ .x = 1, .y = 0 },
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// }, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 3), count);
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// }
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// }
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//
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// test "shape cursor boundary" {
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// const testing = std.testing;
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// const alloc = testing.allocator;
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//
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// var testdata = try testShaper(alloc);
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// defer testdata.deinit();
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//
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// // Make a screen with some data
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// var screen = try terminal.Screen.init(alloc, 3, 10, 0);
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// defer screen.deinit();
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// try screen.testWriteString("a1b2c3d4e5");
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//
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// // No cursor is full line
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 1), count);
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// }
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//
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// // Cursor at index 0 is two runs
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, 0);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 2), count);
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// }
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//
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// // Cursor at index 1 is three runs
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, 1);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 3), count);
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// }
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//
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// // Cursor at last col is two runs
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, 9);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 2), count);
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// }
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// }
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//
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// test "shape cursor boundary and colored emoji" {
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// const testing = std.testing;
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// const alloc = testing.allocator;
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//
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// var testdata = try testShaper(alloc);
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// defer testdata.deinit();
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//
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// // Make a screen with some data
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// var screen = try terminal.Screen.init(alloc, 3, 10, 0);
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// defer screen.deinit();
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// try screen.testWriteString("👍🏼");
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//
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// // No cursor is full line
|
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// {
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// // Get our run iterator
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// var shaper = &testdata.shaper;
|
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, null);
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// var count: usize = 0;
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// while (try it.next(alloc)) |run| {
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// count += 1;
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// _ = try shaper.shape(run);
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// }
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// try testing.expectEqual(@as(usize, 1), count);
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// }
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//
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// // Cursor on emoji does not split it
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// {
|
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// // Get our run iterator
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// var shaper = &testdata.shaper;
|
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// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, 0);
|
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// var count: usize = 0;
|
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// while (try it.next(alloc)) |run| {
|
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// count += 1;
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// _ = try shaper.shape(run);
|
||||
// }
|
||||
// try testing.expectEqual(@as(usize, 1), count);
|
||||
// }
|
||||
// {
|
||||
// // Get our run iterator
|
||||
// var shaper = &testdata.shaper;
|
||||
// var it = shaper.runIterator(testdata.cache, screen.getRow(.{ .screen = 0 }), null, 1);
|
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// var count: usize = 0;
|
||||
// while (try it.next(alloc)) |run| {
|
||||
// count += 1;
|
||||
// _ = try shaper.shape(run);
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// }
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||||
// try testing.expectEqual(@as(usize, 1), count);
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||||
// }
|
||||
// }
|
||||
//
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||||
test "shape selection boundary" {
|
||||
const testing = std.testing;
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const alloc = testing.allocator;
|
||||
|
||||
var testdata = try testShaper(alloc);
|
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defer testdata.deinit();
|
||||
|
||||
// Make a screen with some data
|
||||
var screen = try terminal.Screen.init(alloc, 10, 3, 0);
|
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defer screen.deinit();
|
||||
try screen.testWriteString("a1b2c3d4e5");
|
||||
|
||||
// Full line selection
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
terminal.Selection.init(
|
||||
screen.pages.pin(.{ .active = .{ .x = 0, .y = 0 } }).?,
|
||||
screen.pages.pin(.{ .active = .{ .x = screen.pages.cols - 1, .y = 0 } }).?,
|
||||
false,
|
||||
),
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 1), count);
|
||||
}
|
||||
|
||||
// Offset x, goes to end of line selection
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
terminal.Selection.init(
|
||||
screen.pages.pin(.{ .active = .{ .x = 2, .y = 0 } }).?,
|
||||
screen.pages.pin(.{ .active = .{ .x = screen.pages.cols - 1, .y = 0 } }).?,
|
||||
false,
|
||||
),
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 2), count);
|
||||
}
|
||||
|
||||
// Offset x, starts at beginning of line
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
terminal.Selection.init(
|
||||
screen.pages.pin(.{ .active = .{ .x = 0, .y = 0 } }).?,
|
||||
screen.pages.pin(.{ .active = .{ .x = 3, .y = 0 } }).?,
|
||||
false,
|
||||
),
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 2), count);
|
||||
}
|
||||
|
||||
// Selection only subset of line
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
terminal.Selection.init(
|
||||
screen.pages.pin(.{ .active = .{ .x = 1, .y = 0 } }).?,
|
||||
screen.pages.pin(.{ .active = .{ .x = 3, .y = 0 } }).?,
|
||||
false,
|
||||
),
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 3), count);
|
||||
}
|
||||
|
||||
// Selection only one character
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
terminal.Selection.init(
|
||||
screen.pages.pin(.{ .active = .{ .x = 1, .y = 0 } }).?,
|
||||
screen.pages.pin(.{ .active = .{ .x = 1, .y = 0 } }).?,
|
||||
false,
|
||||
),
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 3), count);
|
||||
}
|
||||
}
|
||||
|
||||
test "shape cursor boundary" {
|
||||
const testing = std.testing;
|
||||
const alloc = testing.allocator;
|
||||
|
||||
var testdata = try testShaper(alloc);
|
||||
defer testdata.deinit();
|
||||
|
||||
// Make a screen with some data
|
||||
var screen = try terminal.Screen.init(alloc, 10, 3, 0);
|
||||
defer screen.deinit();
|
||||
try screen.testWriteString("a1b2c3d4e5");
|
||||
|
||||
// No cursor is full line
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 1), count);
|
||||
}
|
||||
|
||||
// Cursor at index 0 is two runs
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
0,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 2), count);
|
||||
}
|
||||
|
||||
// Cursor at index 1 is three runs
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
1,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 3), count);
|
||||
}
|
||||
|
||||
// Cursor at last col is two runs
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
9,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 2), count);
|
||||
}
|
||||
}
|
||||
|
||||
test "shape cursor boundary and colored emoji" {
|
||||
const testing = std.testing;
|
||||
const alloc = testing.allocator;
|
||||
|
||||
var testdata = try testShaper(alloc);
|
||||
defer testdata.deinit();
|
||||
|
||||
// Make a screen with some data
|
||||
var screen = try terminal.Screen.init(alloc, 3, 10, 0);
|
||||
defer screen.deinit();
|
||||
try screen.testWriteString("👍🏼");
|
||||
|
||||
// No cursor is full line
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
null,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 1), count);
|
||||
}
|
||||
|
||||
// Cursor on emoji does not split it
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
0,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 1), count);
|
||||
}
|
||||
{
|
||||
// Get our run iterator
|
||||
var shaper = &testdata.shaper;
|
||||
var it = shaper.runIterator(
|
||||
testdata.cache,
|
||||
&screen,
|
||||
screen.pages.pin(.{ .screen = .{ .y = 0 } }).?,
|
||||
null,
|
||||
1,
|
||||
);
|
||||
var count: usize = 0;
|
||||
while (try it.next(alloc)) |run| {
|
||||
count += 1;
|
||||
_ = try shaper.shape(run);
|
||||
}
|
||||
try testing.expectEqual(@as(usize, 1), count);
|
||||
}
|
||||
}
|
||||
|
||||
// test "shape cell attribute change" {
|
||||
// const testing = std.testing;
|
||||
// const alloc = testing.allocator;
|
||||
|
||||
@ -26,6 +26,7 @@ pub const TextRun = struct {
|
||||
pub const RunIterator = struct {
|
||||
hooks: font.Shaper.RunIteratorHook,
|
||||
group: *font.GroupCache,
|
||||
screen: *const terminal.Screen,
|
||||
row: terminal.Pin,
|
||||
selection: ?terminal.Selection = null,
|
||||
cursor_x: ?usize = null,
|
||||
@ -61,20 +62,19 @@ pub const RunIterator = struct {
|
||||
|
||||
// If we have a selection and we're at a boundary point, then
|
||||
// we break the run here.
|
||||
// TODO(paged-terminal)
|
||||
// if (self.selection) |unordered_sel| {
|
||||
// if (j > self.i) {
|
||||
// const sel = unordered_sel.ordered(.forward);
|
||||
//
|
||||
// if (sel.start.x > 0 and
|
||||
// j == sel.start.x and
|
||||
// self.row.graphemeBreak(sel.start.x)) break;
|
||||
//
|
||||
// if (sel.end.x > 0 and
|
||||
// j == sel.end.x + 1 and
|
||||
// self.row.graphemeBreak(sel.end.x)) break;
|
||||
// }
|
||||
// }
|
||||
if (self.selection) |unordered_sel| {
|
||||
if (j > self.i) {
|
||||
const sel = unordered_sel.ordered(self.screen, .forward);
|
||||
const start_x = sel.start().x;
|
||||
const end_x = sel.end().x;
|
||||
|
||||
if (start_x > 0 and
|
||||
j == start_x) break;
|
||||
|
||||
if (end_x > 0 and
|
||||
j == end_x + 1) break;
|
||||
}
|
||||
}
|
||||
|
||||
// If we're a spacer, then we ignore it
|
||||
switch (cell.wide) {
|
||||
|
||||
Reference in New Issue
Block a user