From d8348abcc945a37320ecb225e2eb800f8d49842a Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Tue, 29 Oct 2024 00:15:41 +0900
Subject: [PATCH] text/v2: add comments

---
 text/v2/gotext.go | 3 +++
 text/v2/gox.go    | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/text/v2/gotext.go b/text/v2/gotext.go
index 60ec4fcee..a88387c7c 100644
--- a/text/v2/gotext.go
+++ b/text/v2/gotext.go
@@ -325,7 +325,10 @@ func (g *GoTextFace) appendGlyphsForLine(glyphs []Glyph, line string, indexOffse
 			X: glyph.shapingGlyph.XOffset,
 			Y: -glyph.shapingGlyph.YOffset,
 		})
+
+		// imgX and imgY are integers so that the nearest filter can be used.
 		img, imgX, imgY := g.glyphImage(glyph, o)
+
 		// Append a glyph even if img is nil.
 		// This is necessary to return index information for control characters.
 		glyphs = append(glyphs, Glyph{
diff --git a/text/v2/gox.go b/text/v2/gox.go
index 78d1917ce..a71ef96e0 100644
--- a/text/v2/gox.go
+++ b/text/v2/gox.go
@@ -132,6 +132,8 @@ func (g *GoXFace) appendGlyphsForLine(glyphs []Glyph, line string, indexOffset i
 		if prevR >= 0 {
 			origin.X += g.f.Kern(prevR, r)
 		}
+
+		// imgX and imgY are integers so that the nearest filter can be used.
 		img, imgX, imgY, a := g.glyphImage(r, origin)
 
 		// Adjust the position to the integers.