diff options
Diffstat (limited to 'skins/default/pngbehavior.htc')
-rw-r--r-- | skins/default/pngbehavior.htc | 104 |
1 files changed, 63 insertions, 41 deletions
diff --git a/skins/default/pngbehavior.htc b/skins/default/pngbehavior.htc index f19aad33e..54ee96890 100644 --- a/skins/default/pngbehavior.htc +++ b/skins/default/pngbehavior.htc @@ -1,52 +1,74 @@ <public:component> <public:attach event="onpropertychange" onevent="propertyChanged()" /> +<public:attach event="onbeforeprint" for="window" onevent="beforePrint()" /> +<public:attach event="onafterprint" for="window" onevent="afterPrint()" /> <script> -var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32"; -var realSrc = null; -var blankSrc = "skins/default/images/blank.gif"; - +/* + * PNG Behavior + * + * This script was created by Erik Arvidsson (erik(at)eae.net) + * for WebFX (http://webfx.eae.net) + * Copyright 2002 + * + * For usage see license at http://webfx.eae.net/license.html + * + * Version: 1.01a + * + */ + +var IS_PNG = /\.png$/i; +var supported = /MSIE ((5\.5)|6)/.test(navigator.userAgent) && navigator.platform == 'Win32'; +var realSrc, realHeight, realWidth; +var blankSrc = 'skins/default/images/blank.gif'; if (supported) fixImage(); - function propertyChanged() { - if (!supported) return; - - var pName = event.propertyName; - if (pName != "src") return; - // if not set to blank - if ( ! new RegExp(blankSrc).test(src)) + if (supported && event.propertyName == 'src') { + var i = element.src.lastIndexOf(blankSrc); + if (i == -1 || i != element.src.length - blankSrc.length) { fixImage(); -}; - + } + } +} function fixImage() { - // get src - var src = element.src; - - // check for real change - if (src == realSrc) { + if (realSrc && element.src == realSrc) { + // this is an attempt to set the image to itself! + // pointless - leave the filter as-is, restore the blank image + element.src = blankSrc; + } else { + // set the image to something different + if (IS_PNG.test(element.src)) { + // fixable PNG + realSrc = element.src; + realWidth = element.width; + realHeight = element.height; element.src = blankSrc; - return; - } - - if ( ! new RegExp(blankSrc).test(src)) { - // backup old src - realSrc = src; - element._original_src = realSrc; - } - - // test for png - if ( realSrc && /\.png$/.test( realSrc.toLowerCase() ) ) { - // set blank image - element.src = blankSrc; - // set filter - element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + - src + "',sizingMethod='crop')"; - } - else { - // remove filter - element.runtimeStyle.filter = ""; - } + element.style.width = realWidth + 'px'; + element.style.height = realHeight + 'px'; + element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + encodeURI(realSrc) + "',sizingMethod='scale')"; + } else { + // ordinary image - make sure the fix is removed + if (realSrc) { + realSrc = null; + element.runtimeStyle.filter = ''; + } + } + } +} +function beforePrint() { + if (realSrc) { + supported = false; + element.src = realSrc; + element.runtimeStyle.filter = ''; + supported = true; + } +} +function afterPrint() { + if (realSrc) { + var rs = realSrc; + realSrc = null; + element.src = rs; + } } - </script> -</public:component>
\ No newline at end of file +</public:component> |