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win32 gui: performance fix, don't call DrawText for space characters

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Jonathan Marler 2025-01-05 14:04:41 -07:00 • committed by CJ van den Berg
parent 7cbd63accd
commit f2a9cb0d6a
1 changed files with 4 additions and 1 deletions
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5
src/win32/gui.zig
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@ -279,9 +279,12 @@ fn paint(
const grapheme_len = std.unicode.wtf8ToWtf16Le(&buf_wtf16, cell.char.grapheme) catch |err| switch (err) { const grapheme_len = std.unicode.wtf8ToWtf16Le(&buf_wtf16, cell.char.grapheme) catch |err| switch (err) {
error.InvalidWtf8 => @panic("TODO: handle invalid wtf8"), error.InvalidWtf8 => @panic("TODO: handle invalid wtf8"),
}; };
const grapheme = buf_wtf16[0..grapheme_len];
if (std.mem.eql(u16, grapheme, &[_]u16{' '}))
continue;
ddui.DrawText( ddui.DrawText(
&d2d.target.ID2D1RenderTarget, &d2d.target.ID2D1RenderTarget,
buf_wtf16[0..grapheme_len], grapheme,
text_format_editor, text_format_editor,
ddui.rectFloatFromInt(cell_rect), ddui.rectFloatFromInt(cell_rect),
d2d.solid(d2dColorFromVAxis(cell.style.fg)), d2d.solid(d2dColorFromVAxis(cell.style.fg)),