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save_pdf: right-to-left support

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# Conflicts:
#	CHANGELOG.md
This commit is contained in:
Damien Salvador
2017-10-05 20:00:21 -04:00
committed by Andy Meneely
parent eb13450468
commit 44b899181a
6 changed files with 464 additions and 6 deletions
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lib/squib/graphics/save_pdf.rb
+11 -6
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@@ -13,9 +13,12 @@ module Squib
def render_pdf(range, sheet)
cc = init_cc(sheet)
cc.scale(POINTS_PER_IN / @deck.dpi, POINTS_PER_IN / @deck.dpi) # for bug #62
x, y = sheet.margin, sheet.margin
card_width = @deck.width - 2 * sheet.trim
card_height = @deck.height - 2 * sheet.trim
start_x_pos = sheet.rtl ? sheet.width - sheet.margin - card_width - 2 * sheet.trim : sheet.margin
x_increment = (card_width + sheet.gap) * (sheet.rtl ? -1 : 1)
y = sheet.margin
x = start_x_pos
track_progress(range, sheet) do |bar|
range.each do |i|
card = @deck.cards[i]
@@ -38,14 +41,16 @@ module Squib
bar.increment
cc.reset_clip
cc.translate(-x, -y)
draw_crop_marks(cc, x, y, sheet) if sheet.crop_marks
x += card.width + sheet.gap - 2 * sheet.trim
if x > (sheet.width - card_width - sheet.margin)
x = sheet.margin
draw_crop_marks(cc, x, y, sheet)
x += x_increment
if (x > (sheet.width - card_width - sheet.margin)) or (x < sheet.margin)
x = start_x_pos
y += card.height + sheet.gap - 2 * sheet.trim
if y > (sheet.height - card_height - sheet.margin)
cc.show_page # next page
x, y = sheet.margin, sheet.margin
y = sheet.margin
x = start_x_pos
end
end
end