fixed lookup of character code 0 in character map

mgieseki · mgieseki · commit 28644d49c372 · 2025-09-04T13:06:24.000+02:00
(closes #294)
diff --git a/src/FontEngine.cpp b/src/FontEngine.cpp
@@ -162,7 +162,7 @@ RangeMap FontEngine::buildGidToCharCodeMap () const {
 	FT_UInt gid;  // index of current glyph
 	uint32_t charcode = FT_Get_First_Char(_currentFace, &gid);
 	while (gid) {
-		if (!charmap.valueAt(gid))
+		if (!charmap.valueExists(gid))
 			charmap.addRange(gid, gid, charcode);
 		charcode = FT_Get_Next_Char(_currentFace, charcode, &gid);
 	}

Original file line number	Diff line number	Diff line change
`@@ -162,7 +162,7 @@ RangeMap FontEngine::buildGidToCharCodeMap () const {`
`162`	`162`	`FT_UInt gid; // index of current glyph`
`163`	`163`	`uint32_t charcode = FT_Get_First_Char(_currentFace, &gid);`
`164`	`164`	`while (gid) {`
`165`		`- if (!charmap.valueAt(gid))`
	`165`	`+ if (!charmap.valueExists(gid))`
`166`	`166`	`charmap.addRange(gid, gid, charcode);`
`167`	`167`	`charcode = FT_Get_Next_Char(_currentFace, charcode, &gid);`
`168`	`168`	`}`