From 5c6c9acaa96c6070a2adc4ec0b4a9dfc1a6b007d Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Wed, 8 Jan 2025 12:11:35 +0100
Subject: [PATCH] fix(win32 gui): round down CellSize to avoid gaps between
 cells

---
 src/win32/gui.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/win32/gui.zig b/src/win32/gui.zig
index 033ad61..4d18564 100644
--- a/src/win32/gui.zig
+++ b/src/win32/gui.zig
@@ -541,8 +541,8 @@ fn getCellSize(text_format: *win32.IDWriteTextFormat) XY(i32) {
         if (hr < 0) fatalHr("GetMetrics", hr);
     }
     return .{
-        .x = @intFromFloat(@ceil(metrics.width)),
-        .y = @intFromFloat(@ceil(metrics.height)),
+        .x = @as(i32, @intFromFloat(@floor(metrics.width))),
+        .y = @as(i32, @intFromFloat(@floor(metrics.height))),
     };
 }