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Add :scale shortcut to width/height of png and svg

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Allows scaling while keeping the aspect ratio

Closes #91
This commit is contained in:
Andy Meneely
2015-07-27 13:25:12 -04:00
parent 6af9ff7501
commit e03a97ce7e
7 changed files with 173 additions and 10 deletions
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samples/load_images.rb
+6
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@@ -12,6 +12,12 @@ Squib::Deck.new(width: 825, height: 1125, cards: 1) do
png file: 'shiny-purse.png', x: 305, y: 50, width: 250, height: 250
#...but PNGs will warn if it's an upscale
# Can be scaled using just width or height, if one of them is set to :scale
svg file: 'spanner.svg', x: 200, y: 350, width: 35, height: :scale
svg file: 'spanner.svg', x: 200, y: 390, width: :scale, height: 35
png file: 'shiny-purse.png', x: 240, y: 350, width: 35, height: :scale
png file: 'shiny-purse.png', x: 240, y: 390, width: :scale, height: 35
# We can also limit our rendering to a single object, if the SVG ID is set
svg file: 'spanner.svg', id: '#backdrop', x: 50, y: 350, width: 75, height: 75
# Squib prepends a #-sign if one is not specified