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Show current cp with ▸ in list of cps

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This commit is contained in:
Jacob Sandlund
2026-01-05 09:34:17 -05:00
parent 1d4a5d91e0
commit d38558aee1
1 changed files with 6 additions and 4 deletions
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10
src/font/shaper/coretext.zig
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@@ -663,6 +663,7 @@ pub const Shaper = struct {
var allocating = std.Io.Writer.Allocating.init(alloc);
const writer = &allocating.writer;
const codepoints = state.codepoints.items;
const current_cp = state.codepoints.items[index].codepoint;
var last_cluster: ?u32 = null;
for (codepoints) |cp| {
if ((cp.cluster == cell_offset.cluster or cp.cluster == cell_offset.cluster - 1 or cp.cluster == cell_offset.cluster + 1) and
@@ -673,6 +674,9 @@ pub const Shaper = struct {
try writer.writeAll(" ");
}
}
if (cp.cluster == cell_offset.cluster and cp.codepoint == current_cp) {
try writer.writeAll("▸");
}
try writer.print("\\u{{{x}}}", .{cp.codepoint});
last_cluster = cp.cluster;
}
@@ -688,7 +692,7 @@ pub const Shaper = struct {
const formatted_cps = try allocating.toOwnedSlice();
if (positions_differ) {
log.warn("position differs from advance: cluster={d} pos=({d:.2},{d:.2}) adv=({d:.2},{d:.2}) diff=({d:.2},{d:.2}) current cp={x}, cps={s}", .{
log.warn("position differs from advance: cluster={d} pos=({d:.2},{d:.2}) adv=({d:.2},{d:.2}) diff=({d:.2},{d:.2}) cps = {s}", .{
cell_offset.cluster,
x_offset,
position.y,
@@ -696,13 +700,12 @@ pub const Shaper = struct {
advance_y_offset,
x_offset_diff,
y_offset_diff,
state.codepoints.items[index].codepoint,
formatted_cps,
});
}
if (position_y_differs) {
log.warn("position.y differs from old offset.y: cluster={d} pos=({d:.2},{d:.2}) run_offset=({d:.2},{d:.2}) cell_offset=({d:.2},{d:.2}) old offset.y={d:.2} current cp={x}, cps={s}", .{
log.warn("position.y differs from old offset.y: cluster={d} pos=({d:.2},{d:.2}) run_offset=({d:.2},{d:.2}) cell_offset=({d:.2},{d:.2}) old offset.y={d:.2} cps = {s}", .{
cell_offset.cluster,
x_offset,
position.y,
@@ -711,7 +714,6 @@ pub const Shaper = struct {
cell_offset.x,
cell_offset_y,
old_offset_y,
state.codepoints.items[index].codepoint,
formatted_cps,
});
}