lib/squib/graphics/save_doc.rb in squib-0.15.0 vs lib/squib/graphics/save_doc.rb in squib-0.15.1

@@ -1,61 +1,61 @@
-module Squib
-  class Deck
-
-    # :nodoc:
-    # @api private
-    def render_sheet(range, batch, sheet)
-      sheet_width = (sheet.columns * (@width + 2 * sheet.gap - 2 * sheet.trim)) + (2 * sheet.margin)
-      sheet_height = (sheet.rows * (@height + 2 * sheet.gap - 2 * sheet.trim)) + (2 * sheet.margin)
-      cc = Cairo::Context.new(Cairo::ImageSurface.new(sheet_width, sheet_height))
-      num_this_sheet = 0
-      sheet_num = 0
-      y = sheet.margin
-      x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
-      @progress_bar.start("Saving PNG sheet to #{batch.summary}", @cards.size + 1) do |bar|
-        range.each do |i|
-          if num_this_sheet >= (sheet.columns * sheet.rows) # new sheet
-            filename = batch.full_filename(sheet_num)
-            cc.target.write_to_png(filename)
-            new_sheet = false
-            num_this_sheet = 0
-            sheet_num += 1
-            y = sheet.margin
-            x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
-            cc = Cairo::Context.new(Cairo::ImageSurface.new(sheet_width, sheet_height))
-          end
-          surface = trim(@cards[i].cairo_surface, sheet.trim, @width, @height)
-          cc.set_source(surface, x, y)
-          cc.paint
-          num_this_sheet += 1
-          x += (surface.width + sheet.gap) * (sheet.rtl ? -1 : 1)
-          if num_this_sheet % sheet.columns == 0 # new row
-            x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
-            y += surface.height + sheet.gap
-          end
-          bar.increment
-        end
-        cc.target.write_to_png(batch.full_filename(sheet_num))
-      end
-    end
-
-    # Return a new Cairo::ImageSurface that is trimmed from the original
-    #
-    # @param surface The surface to trim
-    # @param trim The number of pixels around the edge to trim
-    # @param width The width of the surface prior to the trim
-    # @param height The height of the surface prior to the trim
-    # :nodoc:
-    # @api private
-    def trim(surface, trim, width, height)
-      if trim > 0
-        tmp = Cairo::ImageSurface.new(width - 2 * trim, height - 2 * trim)
-        cc = Cairo::Context.new(tmp)
-        cc.set_source(surface, -1 * trim, -1 * trim)
-        cc.paint
-        surface = tmp
-      end
-      surface
-    end
-
-  end
-end
+module Squib
+  class Deck
+
+    # :nodoc:
+    # @api private
+    def render_sheet(range, batch, sheet)
+      sheet_width = (sheet.columns * (@width + 2 * sheet.gap - 2 * sheet.trim)) + (2 * sheet.margin)
+      sheet_height = (sheet.rows * (@height + 2 * sheet.gap - 2 * sheet.trim)) + (2 * sheet.margin)
+      cc = Cairo::Context.new(Cairo::ImageSurface.new(sheet_width, sheet_height))
+      num_this_sheet = 0
+      sheet_num = 0
+      y = sheet.margin
+      x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
+      @progress_bar.start("Saving PNG sheet to #{batch.summary}", @cards.size + 1) do |bar|
+        range.each do |i|
+          if num_this_sheet >= (sheet.columns * sheet.rows) # new sheet
+            filename = batch.full_filename(sheet_num)
+            cc.target.write_to_png(filename)
+            new_sheet = false
+            num_this_sheet = 0
+            sheet_num += 1
+            y = sheet.margin
+            x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
+            cc = Cairo::Context.new(Cairo::ImageSurface.new(sheet_width, sheet_height))
+          end
+          surface = trim(@cards[i].cairo_surface, sheet.trim, @width, @height)
+          cc.set_source(surface, x, y)
+          cc.paint
+          num_this_sheet += 1
+          x += (surface.width + sheet.gap) * (sheet.rtl ? -1 : 1)
+          if num_this_sheet % sheet.columns == 0 # new row
+            x = sheet.rtl ? (sheet_width - sheet.margin - sheet.gap - @width) : sheet.margin
+            y += surface.height + sheet.gap
+          end
+          bar.increment
+        end
+        cc.target.write_to_png(batch.full_filename(sheet_num))
+      end
+    end
+
+    # Return a new Cairo::ImageSurface that is trimmed from the original
+    #
+    # @param surface The surface to trim
+    # @param trim The number of pixels around the edge to trim
+    # @param width The width of the surface prior to the trim
+    # @param height The height of the surface prior to the trim
+    # :nodoc:
+    # @api private
+    def trim(surface, trim, width, height)
+      if trim > 0
+        tmp = Cairo::ImageSurface.new(width - 2 * trim, height - 2 * trim)
+        cc = Cairo::Context.new(tmp)
+        cc.set_source(surface, -1 * trim, -1 * trim)
+        cc.paint
+        surface = tmp
+      end
+      surface
+    end
+
+  end
+end