Fix #32 (division by zero)

kreativekorp · Nov 15, 2022 · 6eb4d3b · 6eb4d3b
1 parent fabaaf1
commit 6eb4d3b
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/main/java/BitsNPicas/src/com/kreative/bitsnpicas/exporter/OTBBitmapFontExporter.java b/main/java/BitsNPicas/src/com/kreative/bitsnpicas/exporter/OTBBitmapFontExporter.java
@@ -303,7 +303,7 @@ private static final MaxpTable makeMaxpTable(ThingsToKeepTrackOf a) {
 	private static final Os2Table makeOs2Table(BitmapFont bf, ThingsToKeepTrackOf a, int xsize, int ysize, boolean extendWinMetrics) {
 		Collection<Integer> chars = bf.characters(false).keySet();
 		Os2Table os2Table = new Os2Table();
-		os2Table.averageCharWidth = a.averageWidth / a.numAverages;
+		if (a.numAverages > 0) os2Table.averageCharWidth = a.averageWidth / a.numAverages;
 		os2Table.weightClass = bf.isBoldStyle() ? Os2Table.WEIGHT_CLASS_BOLD : Os2Table.WEIGHT_CLASS_MEDIUM;
 		os2Table.widthClass = bf.isCondensedStyle() ? Os2Table.WIDTH_CLASS_CONDENSED : bf.isExtendedStyle() ? Os2Table.WIDTH_CLASS_EXPANDED : Os2Table.WIDTH_CLASS_MEDIUM;
 		os2Table.subscriptXSize = (bf.getEmAscent() + bf.getEmDescent()) * xsize;

diff --git a/main/java/BitsNPicas/src/com/kreative/bitsnpicas/exporter/TTFBitmapFontExporter.java b/main/java/BitsNPicas/src/com/kreative/bitsnpicas/exporter/TTFBitmapFontExporter.java
@@ -283,7 +283,7 @@ private static final MaxpTable makeMaxpTable(ThingsToKeepTrackOf a) {
 	private static final Os2Table makeOs2Table(BitmapFont bf, ThingsToKeepTrackOf a, int xsize, int ysize, boolean extendWinMetrics) {
 		Collection<Integer> chars = bf.characters(false).keySet();
 		Os2Table os2Table = new Os2Table();
-		os2Table.averageCharWidth = a.averageWidth / a.numAverages;
+		if (a.numAverages > 0) os2Table.averageCharWidth = a.averageWidth / a.numAverages;
 		os2Table.weightClass = bf.isBoldStyle() ? Os2Table.WEIGHT_CLASS_BOLD : Os2Table.WEIGHT_CLASS_MEDIUM;
 		os2Table.widthClass = bf.isCondensedStyle() ? Os2Table.WIDTH_CLASS_CONDENSED : bf.isExtendedStyle() ? Os2Table.WIDTH_CLASS_EXPANDED : Os2Table.WIDTH_CLASS_MEDIUM;
 		os2Table.subscriptXSize = (bf.getEmAscent() + bf.getEmDescent()) * xsize;