| commit | author | age | ||
| 98ef63 | 1 | <public:component lightWeight="true"> |
| 4e17e6 | 2 | <public:attach event="onpropertychange" onevent="propertyChanged()" /> |
| 98ef63 | 3 | <public:attach event="onbeforeprint" onevent="beforePrint()" for="window"/> |
| A | 4 | <public:attach event="onafterprint" onevent="afterPrint()" for="window"/> |
| 4e17e6 | 5 | <script> |
| T | 6 | |
| 0d1dd7 | 7 | /* |
| T | 8 | * PNG Behavior |
| 9 | * | |
| 98ef63 | 10 | * This script was created by Erik Arvidsson (http://webfx.eae.net/contact.html#erik) |
| 0d1dd7 | 11 | * for WebFX (http://webfx.eae.net) |
| 98ef63 | 12 | * Copyright 2002-2004 |
| 0d1dd7 | 13 | * |
| 98ef63 | 14 | * For usage see license at http://webfx.eae.net/license.html |
| A | 15 | * |
| 16 | * Version: 1.02 | |
| 17 | * Created: 2001-??-?? First working version | |
| 18 | * Updated: 2002-03-28 Fixed issue when starting with a non png image and | |
| 19 | * switching between non png images | |
| 20 | * 2003-01-06 Fixed RegExp to correctly work with IE 5.0x | |
| 21 | * 2004-05-09 When printing revert to original | |
| 0d1dd7 | 22 | * |
| T | 23 | */ |
| 98ef63 | 24 | |
| A | 25 | var supported = /MSIE ((5\.5)|6)/.test(navigator.userAgent) && navigator.platform == "Win32", |
| 26 | realSrc, | |
| cfc27c | 27 | blankSrc = "program/resources/blank.gif", |
| 98ef63 | 28 | isPrinting = false; |
| A | 29 | |
| 4e17e6 | 30 | if (supported) fixImage(); |
| 98ef63 | 31 | |
| 4e17e6 | 32 | function propertyChanged() { |
| 98ef63 | 33 | if (!supported || isPrinting) return; |
| A | 34 | |
| 35 | var pName = event.propertyName; | |
| 36 | if (pName != "src") return; | |
| 37 | // if not set to blank | |
| 38 | if (!new RegExp(blankSrc).test(src)) | |
| 39 | fixImage(); | |
| 40 | }; | |
| 41 | ||
| 0d1dd7 | 42 | function fixImage() { |
| 98ef63 | 43 | // get src |
| A | 44 | var src = element.src; |
| 45 | ||
| 46 | // check for real change | |
| 47 | if (src == realSrc && /\.png$/i.test(src)) { | |
| 48 | element.src = blankSrc; | |
| 49 | return; | |
| 50 | } | |
| 51 | ||
| 52 | if ( ! new RegExp(blankSrc).test(src)) { | |
| 53 | // backup old src | |
| 54 | realSrc = src; | |
| 55 | } | |
| 56 | ||
| 57 | // test for png | |
| 58 | if (/\.png$/i.test(realSrc)) { | |
| 59 | // set blank image | |
| 60 | element.src = blankSrc; | |
| 61 | // set filter | |
| 62 | element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft." + | |
| 63 | "AlphaImageLoader(src='" + src + "',sizingMethod='scale')"; | |
| 64 | } | |
| 65 | else { | |
| 66 | // remove filter | |
| 67 | element.runtimeStyle.filter = ""; | |
| 68 | } | |
| 0d1dd7 | 69 | } |
| 98ef63 | 70 | |
| 0d1dd7 | 71 | function beforePrint() { |
| 98ef63 | 72 | isPrinting = true; |
| A | 73 | element.src = realSrc; |
| 74 | element.runtimeStyle.filter = ""; | |
| 75 | realSrc = null; | |
| 0d1dd7 | 76 | } |
| 98ef63 | 77 | |
| 0d1dd7 | 78 | function afterPrint() { |
| 98ef63 | 79 | isPrinting = false; |
| A | 80 | fixImage(); |
| 0d1dd7 | 81 | } |
| 98ef63 | 82 | |
| 4e17e6 | 83 | </script> |
| 0d1dd7 | 84 | </public:component> |
