52 lines
2.2 KiB
Sass
52 lines
2.2 KiB
Sass
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//**
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Example 1:
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a.twitter
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+sprite-img("icons-32.png", 1)
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a.facebook
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+sprite-img("icons-32png", 2)
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...
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Example 2:
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a
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+sprite-background("icons-32.png")
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a.twitter
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+sprite-column(1)
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a.facebook
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+sprite-row(2)
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...
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!sprite_default_size ||= 32px
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!sprite_default_margin ||= 0px
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!sprite_image_default_width ||= !sprite_default_size
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!sprite_image_default_height ||= !sprite_default_size
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// Sets all the rules for a sprite from a given sprite image to show just one of the sprites.
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// To reduce duplication use a sprite-bg mixin for common properties and a sprite-select mixin for positioning.
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=sprite-img(!img, !col, !row = 1, !width = !sprite_image_default_width, !height = !sprite_image_default_height, !margin = !sprite_default_margin)
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+sprite-background(!img, !width, !height)
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+sprite-position(!col, !row, !width, !height, !margin)
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// Sets rules common for all sprites, assumes you want a square, but allows a rectangular region.
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=sprite-background(!img, !width = !sprite_default_size, !height = !width)
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+sprite-background-rectangle(!img, !width, !height)
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// Sets rules common for all sprites, assumes a rectangular region.
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=sprite-background-rectangle(!img, !width = !sprite_image_default_width, !height = !sprite_image_default_height)
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:background= image_url(!img) "no-repeat"
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:width= !width
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:height= !height
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:overflow hidden
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// Allows horizontal sprite positioning optimized for a single row of sprites.
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=sprite-column(!col, !width = !sprite_image_default_width, !margin = !sprite_default_margin)
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+sprite-position(!col, 1, !width, 0px, !margin)
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// Allows vertical sprite positioning optimized for a single column of sprites.
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=sprite-row(!row, !height = !sprite_image_default_height, !margin = !sprite_default_margin)
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+sprite-position(1, !row, 0px, !height, !margin)
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// Allows vertical and horizontal sprite positioning from a grid of equal dimensioned sprites.
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=sprite-position(!col, !row = 1, !width = !sprite_image_default_width, !height = !sprite_image_default_height, !margin = !sprite_default_margin)
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!x = ((!col - 1) * -!width) - ((!col - 1) * !margin)
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!y = ((!row - 1) * -!height) - ((!row - 1) * !margin)
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:background-position= !x !y
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