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annotate dep/fmt/doc/bootstrap/mixins/image.less @ 368:6d37a998cf91

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gui/dialog: consolidate win32 dark theme cruft into a single class
author Paper <paper@tflc.us>
date Fri, 25 Jul 2025 10:05:23 -0400
parents 1faa72660932
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Paper <paper@paper.us.eu.org>
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1 // Image Mixins
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Paper <paper@paper.us.eu.org>
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2 // - Responsive image
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Paper <paper@paper.us.eu.org>
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3 // - Retina image
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Paper <paper@paper.us.eu.org>
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6 // Responsive image
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Paper <paper@paper.us.eu.org>
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7 //
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Paper <paper@paper.us.eu.org>
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8 // Keep images from scaling beyond the width of their parents.
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Paper <paper@paper.us.eu.org>
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9 .img-responsive(@display: block) {
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10 display: @display;
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Paper <paper@paper.us.eu.org>
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11 max-width: 100%; // Part 1: Set a maximum relative to the parent
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12 height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
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13 }
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Paper <paper@paper.us.eu.org>
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16 // Retina image
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17 //
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Paper <paper@paper.us.eu.org>
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18 // Short retina mixin for setting background-image and -size. Note that the
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Paper <paper@paper.us.eu.org>
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19 // spelling of `min--moz-device-pixel-ratio` is intentional.
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20 .img-retina(@file-1x; @file-2x; @width-1x; @height-1x) {
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21 background-image: url("@{file-1x}");
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23 @media
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Paper <paper@paper.us.eu.org>
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24 only screen and (-webkit-min-device-pixel-ratio: 2),
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Paper <paper@paper.us.eu.org>
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25 only screen and ( min--moz-device-pixel-ratio: 2),
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Paper <paper@paper.us.eu.org>
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26 only screen and ( -o-min-device-pixel-ratio: 2/1),
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Paper <paper@paper.us.eu.org>
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27 only screen and ( min-device-pixel-ratio: 2),
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28 only screen and ( min-resolution: 192dpi),
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29 only screen and ( min-resolution: 2dppx) {
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30 background-image: url("@{file-2x}");
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31 background-size: @width-1x @height-1x;
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32 }
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33 }