fix: Bleed not working when bleed is specified but marks and crop-off…

…set are unspecified - fix #948
vivliostyle · Jul 7, 2022 · 7af167a · 7af167a
1 parent f5268e8
commit 7af167a
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/packages/core/src/vivliostyle/css-page.ts b/packages/core/src/vivliostyle/css-page.ts
@@ -304,9 +304,12 @@ export function evaluatePageSizeAndBleed(
     !pageSizeAndBleed.cropOffset.num && pageSizeAndBleed.bleedOffset.num
       ? pageSizeAndBleed.bleedOffset.num *
         context.queryUnitSize(pageSizeAndBleed.bleedOffset.unit, false)
-      : pageSizeAndBleed.cropOffset.num *
-          context.queryUnitSize(pageSizeAndBleed.cropOffset.unit, false) -
-        bleed;
+      : Math.max(
+          0,
+          pageSizeAndBleed.cropOffset.num *
+            context.queryUnitSize(pageSizeAndBleed.cropOffset.unit, false) -
+            bleed,
+        );
   const cropOffset = bleed + bleedOffset;
   const width = pageSizeAndBleed.width;
   if (width === Css.fullWidth) {