fix page range calculation for reverse assembly

bytinbit · Jan 28, 2021 · 0312f6c · 0312f6c
1 parent 4d916c9
commit 0312f6c
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/nobubo/assembly.py b/nobubo/assembly.py
@@ -51,7 +51,7 @@ def _assemble(input_properties: core.InputProperties,
 
     if input_properties.reverse_assembly:
         start, end, step = calc.pagerange_reverse(current_layout)
-        l = list(reversed([(x+1, x+current_layout.columns) for x in range(start, end, step)]))
+        l = list(reversed([(x, x+current_layout.columns-1) for x in range(start, end, step)]))
         tuples = ["-".join(map(str, i)) for i in l]
         page_range = ",".join(tuples)
     else:

diff --git a/nobubo/calc.py b/nobubo/calc.py
@@ -131,7 +131,7 @@ def to_mm(output_layout: str) -> [int, int]:
 
 
 def pagerange_reverse(layout: core.Layout) -> (int, int, int):
-    return layout.first_page, (layout.first_page + (layout.columns * layout.rows)), layout.columns
+    return layout.first_page, layout.first_page + (layout.columns * layout.rows) - 1, layout.columns
 
 
 def new_outputpath(output_path: pathlib.Path, page_count: int):