[21] | 1 | <html xmlns:v="urn:schemas-microsoft-com:vml" xmlns="http://www.w3.org/TR/REC-html40"> |
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| 2 | <head> |
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| 3 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> |
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| 4 | |
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| 5 | <style type="text/css"> |
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| 6 | v\:* { behavior: url(#default#VML); } |
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| 7 | </style> |
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| 8 | |
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| 9 | <script type="text/jscript" language="jscript"> |
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| 10 | |
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| 11 | var BUFFER = 1; |
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| 12 | |
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| 13 | function zoomObject() |
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| 14 | { |
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| 15 | this.PZImgRatio = null; |
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| 16 | |
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| 17 | this.zoomWinHeight = null; |
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| 18 | this.zoomWinWidth = null; |
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| 19 | this.zoomWinTop = null; |
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| 20 | this.zoomWinLeft = null; |
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| 21 | |
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| 22 | this.scaleFactor = null; |
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| 23 | |
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| 24 | this.updateContent = zObj_updateContent; |
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| 25 | this.doOnBodyResize = zObj_doOnBodyResize; |
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| 26 | this.clipZoomRect = zObj_clipZoomRect; |
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| 27 | } |
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| 28 | |
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| 29 | var g_thumbHeight = window.clientHeight; |
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| 30 | var g_thumbWidth = window.clientWidth; |
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| 31 | zoomObj = new zoomObject(); |
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| 32 | |
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| 33 | |
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| 34 | function showObject( divObject, divID ) |
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| 35 | { |
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| 36 | if( divObject == null ) |
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| 37 | divObject = getObj( divID ); |
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| 38 | |
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| 39 | if( divObject != null ) |
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| 40 | { |
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| 41 | divObject.style.visibility = "visible" |
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| 42 | } |
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| 43 | return divObject; |
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| 44 | } |
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| 45 | |
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| 46 | function hideObject( divObject, divID ) |
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| 47 | { |
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| 48 | if( divObject == null ) |
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| 49 | divObject = getObj( divID ); |
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| 50 | |
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| 51 | if( divObject != null ) |
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| 52 | { |
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| 53 | divObject.style.visibility = "hidden"; |
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| 54 | } |
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| 55 | return divObject; |
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| 56 | } |
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| 57 | |
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| 58 | function zObj_updateContent( win_width, win_height, VMLDiv_left, VMLDiv_top, VMLDiv_width, VMLDiv_height ) |
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| 59 | { |
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| 60 | this.mainWinWidth = win_width; |
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| 61 | this.mainWinHeight = win_height; |
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| 62 | |
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| 63 | this.mainImgRatio = VMLDiv_height / VMLDiv_width; |
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| 64 | this.doOnBodyResize(); |
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| 65 | } |
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| 66 | |
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| 67 | function zObj_doOnBodyResize() |
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| 68 | { |
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| 69 | return; |
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| 70 | } |
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| 71 | |
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| 72 | function zObj_clipZoomRect( objectToClip ) |
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| 73 | { |
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| 74 | if( objectToClip == null ) |
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| 75 | { |
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| 76 | objectToClip = zoomRectObj; |
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| 77 | } |
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| 78 | |
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| 79 | var clipTop = ( objectToClip.style.posTop < (g_thumbTop) ) ? (g_thumbTop - objectToClip.style.posTop) : 0; |
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| 80 | var clipLeft = ( objectToClip.style.posLeft < (g_thumbLeft) ) ? (g_thumbLeft - objectToClip.style.posLeft) : 0; |
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| 81 | var clipBottom = ( (objectToClip.style.posHeight - clipTop) > (g_thumbTop + g_thumbHeight + 2 * BUFFER) ) ? (g_thumbHeight + clipTop + BUFFER) : objectToClip.style.posHeight; |
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| 82 | var clipRight = 0; |
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| 83 | if( (this.zoomWinWidth - clipLeft) > (g_thumbLeft + g_thumbWidth) ) |
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| 84 | { |
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| 85 | if( clipLeft == 0 ) |
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| 86 | { |
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| 87 | clipRight = g_thumbWidth - objectToClip.style.posLeft + 2 * BUFFER; |
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| 88 | } |
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| 89 | else |
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| 90 | { |
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| 91 | clipRight = (g_thumbWidth + clipLeft + BUFFER); |
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| 92 | } |
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| 93 | } |
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| 94 | else |
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| 95 | { |
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| 96 | clipRight = objectToClip.style.posWidth; |
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| 97 | } |
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| 98 | clipTo( objectToClip, clipTop, clipRight, clipBottom, clipLeft); |
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| 99 | } |
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| 100 | |
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| 101 | function findContent() |
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| 102 | { |
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| 103 | zoomRectDiv.style.display = "none"; |
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| 104 | newZoomWindowDiv.style.display = "none"; |
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| 105 | |
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| 106 | if (parent.parent.frmDrawing && parent.parent.viewMgr) |
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| 107 | { |
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| 108 | var viewMgr = parent.parent.viewMgr; |
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| 109 | |
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| 110 | var getPNZ = parent.parent.viewMgr.getPNZ; |
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| 111 | if (getPNZ) |
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| 112 | { |
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| 113 | var tmp = parent.parent.frmDrawing; |
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| 114 | |
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| 115 | divThumb = document.all("divThumbnail"); |
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| 116 | |
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| 117 | if (divThumb.innerHTML.length == 0) |
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| 118 | { |
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| 119 | divThumb.innerHTML = getPNZ(); |
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| 120 | } |
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| 121 | else |
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| 122 | { |
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| 123 | var pnzInfo = getPNZ(); |
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| 124 | var idIndex = pnzInfo.indexOf("ConvertedImage"); |
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| 125 | if (idIndex >= 0) |
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| 126 | { |
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| 127 | var test = pnzInfo; |
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| 128 | pnzInfo = test.substring (0, idIndex); |
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| 129 | pnzInfo += "Temp"; |
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| 130 | pnzInfo += test.substring (idIndex, test.length); |
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| 131 | |
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| 132 | divTempThumbnail.innerHTML = pnzInfo; |
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| 133 | |
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| 134 | var vmlGroup = divThumbnail.childNodes(0); |
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| 135 | var vmlTempGroup = divTempThumbnail.childNodes(0); |
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| 136 | CopyVMLAttrs(vmlGroup, vmlTempGroup); |
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| 137 | |
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| 138 | var vmlShape = vmlGroup.childNodes(1); |
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| 139 | var vmlTempShape = vmlTempGroup.childNodes(1); |
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| 140 | CopyVMLAttrs(vmlShape, vmlTempShape); |
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| 141 | |
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| 142 | CopyVMLAttrs(vmlGroup.childNodes(0), vmlTempGroup.childNodes(0)); |
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| 143 | |
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| 144 | var vmlImageData = vmlShape.childNodes(0); |
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| 145 | var vmlTempImageData = vmlTempShape.childNodes(0); |
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| 146 | CopyVMLImageData(vmlImageData, vmlTempImageData); |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | zoomRectObj = document.all("zoomRectDiv"); |
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| 151 | showObject( zoomRectObj ); |
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| 152 | |
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| 153 | PNZimg = document.all("ConvertedImage"); |
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| 154 | if (PNZimg) |
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| 155 | { |
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| 156 | PNZimg.style.left = 0; |
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| 157 | PNZimg.style.top = 0; |
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| 158 | |
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| 159 | if (PNZimg.style.pixelWidth > PNZimg.style.pixelHeight) |
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| 160 | { |
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| 161 | var oldWidth = PNZimg.style.pixelWidth; |
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| 162 | PNZimg.style.width = document.body.clientWidth; |
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| 163 | PNZimg.style.height = (document.body.clientWidth / oldWidth) * PNZimg.style.pixelHeight; |
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| 164 | |
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| 165 | divThumb.style.top = (document.body.clientHeight - parseInt(PNZimg.style.height)) / 2; |
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| 166 | divThumb.style.left = 0; |
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| 167 | } |
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| 168 | else |
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| 169 | { |
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| 170 | var oldHeight = PNZimg.style.pixelHeight; |
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| 171 | PNZimg.style.height = document.body.clientHeight; |
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| 172 | PNZimg.style.width = (document.body.clientHeight / oldHeight) * PNZimg.style.pixelWidth; |
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| 173 | |
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| 174 | divThumb.style.left = (document.body.clientWidth - parseInt(PNZimg.style.width)) / 2; |
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| 175 | divThumb.style.top = 0; |
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| 176 | } |
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| 177 | |
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| 178 | PNZimg.style.visibility = "visible"; |
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| 179 | |
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| 180 | var strOutput = divThumb.innerHTML; |
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| 181 | if (strOutput.length > 0) |
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| 182 | { |
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| 183 | var tmp2 = document.all['ConvertedImage']; |
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| 184 | zoomObj.updateContent( tmp.document.body.clientWidth, tmp.document.body.clientHeight, parseInt(tmp2.style.left), parseInt(tmp2.style.top), parseInt(tmp2.clientWidth), parseInt(tmp2.clientHeight) ); |
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| 185 | |
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| 186 | viewMgr.viewChanged = PageViewChanged; |
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| 187 | } |
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| 188 | } |
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| 189 | } |
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| 190 | } |
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| 191 | } |
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| 192 | |
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| 193 | function CopyVMLAttrs(vmlObjDst, vmlObjSrc) |
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| 194 | { |
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| 195 | if (vmlObjDst != null && vmlObjSrc != null) |
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| 196 | { |
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| 197 | vmlObjDst.style.cssText = vmlObjSrc.style.cssText; |
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| 198 | } |
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| 199 | } |
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| 200 | |
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| 201 | function CopyVMLImageData(vmlImageDataDst, vmlImageDataSrc) |
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| 202 | { |
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| 203 | if (vmlImageDataDst != null && vmlImageDataSrc != null) |
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| 204 | { |
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| 205 | vmlImageDataDst.src = vmlImageDataSrc.src; |
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| 206 | } |
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| 207 | } |
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| 208 | |
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| 209 | function setZoomRectCursor() |
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| 210 | { |
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| 211 | var x = getMouseXcoord() - zoomObj.zoomWinLeft; |
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| 212 | var y = getMouseYcoord() - zoomObj.zoomWinTop; |
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| 213 | |
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| 214 | var rbw = 5; |
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| 215 | |
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| 216 | var newCursor = ""; |
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| 217 | if( y > (zoomObj.zoomWinHeight - rbw) ) |
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| 218 | newCursor = "s" |
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| 219 | else if( y < rbw ) |
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| 220 | newCursor = "n"; |
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| 221 | |
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| 222 | if( x < rbw ) |
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| 223 | newCursor += "w"; |
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| 224 | else if( x > (zoomObj.zoomWinWidth - rbw) ) |
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| 225 | newCursor += "e"; |
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| 226 | |
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| 227 | if( newCursor != "" ) |
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| 228 | zoomRectObj.style.cursor = newCursor + "-resize"; |
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| 229 | else |
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| 230 | zoomRectObj.style.cursor = "move"; |
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| 231 | } |
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| 232 | |
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| 233 | function startZoomRectDrag() |
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| 234 | { |
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| 235 | var currentCursor = zoomRectObj.style.cursor; |
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| 236 | |
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| 237 | if( currentCursor.indexOf( '-' ) != -1 ) |
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| 238 | { |
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| 239 | g_resizeDirection = currentCursor.split( '-' )[0]; |
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| 240 | startDrag( 'zoomRectDiv', doResizeZoomRectDrag, stopResizeZoomRectDrag ); |
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| 241 | } |
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| 242 | else |
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| 243 | { |
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| 244 | startDrag( 'zoomRectDiv', doZoomRectDrag, stopZoomRectDrag ); |
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| 245 | } |
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| 246 | } |
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| 247 | |
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| 248 | function doZoomRectDrag(dragObj, x, y) |
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| 249 | { |
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| 250 | var PNZimg = document.all("ConvertedImage"); |
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| 251 | |
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| 252 | var rectLeft = parseInt(dragObj.divObject.style.left); |
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| 253 | var rectTop = parseInt(dragObj.divObject.style.top); |
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| 254 | var rectWidth = parseInt(dragObj.divObject.style.width); |
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| 255 | var rectHeight = parseInt(dragObj.divObject.style.height); |
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| 256 | |
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| 257 | var xOffset = 0; |
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| 258 | var yOffset = 0; |
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| 259 | |
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| 260 | var xPercent = 0; |
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| 261 | var yPercent = 0; |
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| 262 | |
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| 263 | var pnzImgLeft = parseInt(divThumbnail.style.left); |
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| 264 | var pnzImgTop = parseInt(divThumbnail.style.top); |
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| 265 | var pnzImgWidth = parseInt(PNZimg.style.pixelWidth); |
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| 266 | var pnzImgHeight = parseInt(PNZimg.style.pixelHeight); |
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| 267 | |
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| 268 | xOffset = x + dragObj.xOffset - pnzImgLeft; |
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| 269 | xPercent = xOffset / pnzImgWidth; |
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| 270 | |
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| 271 | yOffset = y + dragObj.yOffset - pnzImgTop; |
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| 272 | yPercent = yOffset / pnzImgHeight; |
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| 273 | |
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| 274 | if (xOffset < 0) |
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| 275 | { |
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| 276 | xPercent = 0; |
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| 277 | xOffset = pnzImgLeft - BUFFER; |
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| 278 | } |
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| 279 | else if (xOffset + rectWidth > pnzImgWidth) |
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| 280 | { |
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| 281 | xPercent = 1; |
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| 282 | xOffset = pnzImgLeft + pnzImgWidth - rectWidth + BUFFER; |
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| 283 | } |
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| 284 | else |
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| 285 | { |
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| 286 | xOffset = x + dragObj.xOffset; |
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| 287 | } |
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| 288 | |
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| 289 | if (yOffset < 0) |
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| 290 | { |
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| 291 | yPercent = 0; |
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| 292 | yOffset = pnzImgTop - BUFFER; |
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| 293 | } |
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| 294 | else if (yOffset + rectHeight > pnzImgHeight) |
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| 295 | { |
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| 296 | yPercent = 1; |
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| 297 | yOffset = pnzImgTop + pnzImgHeight - rectHeight + BUFFER; |
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| 298 | } |
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| 299 | else |
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| 300 | { |
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| 301 | yOffset = y + dragObj.yOffset; |
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| 302 | } |
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| 303 | |
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| 304 | if (parent.parent.viewMgr.setView) |
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| 305 | { |
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| 306 | var viewMgr = parent.parent.viewMgr; |
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| 307 | viewMgr.PostSetViewProcessing = PostSetViewProcessing; |
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| 308 | viewMgr.ChangingView = true; |
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| 309 | viewMgr.setView (xPercent, yPercent); |
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| 310 | } |
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| 311 | |
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| 312 | setZWinSize (null, null, xOffset, yOffset); |
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| 313 | } |
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| 314 | |
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| 315 | function stopZoomRectDrag(dragObj, x, y) |
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| 316 | { |
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| 317 | var el = window.event.srcElement; |
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| 318 | g_newLeft = parseInt(el.style.left); |
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| 319 | g_newTop = parseInt(el.style.top); |
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| 320 | } |
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| 321 | |
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| 322 | function setZWinSize( newWidth, newHeight, newLeft, newTop ) |
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| 323 | { |
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| 324 | if( newWidth != null && newWidth >= 0 ) |
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| 325 | { |
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| 326 | zoomObj.zoomWinWidth = newWidth; |
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| 327 | zoomRectObj.style.width = newWidth; |
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| 328 | } |
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| 329 | |
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| 330 | if( newHeight != null && newHeight >= 0 ) |
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| 331 | { |
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| 332 | zoomObj.zoomWinHeight = newHeight; |
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| 333 | zoomRectObj.style.height = newHeight; |
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| 334 | } |
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| 335 | |
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| 336 | if( newLeft != null && newLeft >= 0 ) |
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| 337 | { |
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| 338 | zoomObj.zoomWinLeft = newLeft; |
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| 339 | zoomRectObj.style.left = newLeft; |
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| 340 | } |
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| 341 | |
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| 342 | if( newTop != null && newTop >= 0 ) |
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| 343 | { |
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| 344 | zoomObj.zoomWinTop = newTop; |
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| 345 | zoomRectObj.style.top= newTop; |
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| 346 | } |
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| 347 | } |
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| 348 | |
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| 349 | function doResizeZoomRectDrag(dragObj, x, y) |
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| 350 | { |
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| 351 | var newWidth = null; |
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| 352 | var newHeight = null; |
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| 353 | var newLeft = null; |
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| 354 | var newTop = null; |
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| 355 | |
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| 356 | var tmp = parent.parent.frmDrawing; |
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| 357 | if (tmp) |
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| 358 | { |
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| 359 | zoomObj.mainWinWidth = tmp.document.body.clientWidth; |
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| 360 | zoomObj.mainWinHeight = tmp.document.body.clientHeight; |
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| 361 | } |
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| 362 | |
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| 363 | var widthHeightRatio = zoomObj.mainWinWidth / zoomObj.mainWinHeight; |
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| 364 | |
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| 365 | var minimumSize = 10; |
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| 366 | if( g_resizeDirection == 'e' ) |
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| 367 | { |
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| 368 | newWidth = Math.max( minimumSize, x - zoomObj.zoomWinLeft); |
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| 369 | newHeight = newWidth / widthHeightRatio; |
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| 370 | newTop = zoomObj.zoomWinTop - (newWidth - zoomObj.zoomWinWidth)/4; |
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| 371 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 372 | return; |
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| 373 | } |
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| 374 | |
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| 375 | if( g_resizeDirection == 'w' ) |
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| 376 | { |
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| 377 | newWidth = zoomObj.zoomWinWidth + zoomObj.zoomWinLeft - x; |
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| 378 | if( newWidth > minimumSize ) |
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| 379 | { |
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| 380 | newHeight = newWidth / widthHeightRatio; |
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| 381 | newTop = zoomObj.zoomWinTop - (newWidth - zoomObj.zoomWinWidth)/4; |
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| 382 | newLeft = x; |
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| 383 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 384 | } |
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| 385 | return; |
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| 386 | } |
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| 387 | |
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| 388 | if( g_resizeDirection == 'se' ) |
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| 389 | { |
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| 390 | newWidth = Math.max( minimumSize, x - zoomObj.zoomWinLeft); |
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| 391 | newHeight = newWidth / widthHeightRatio; |
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| 392 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 393 | return; |
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| 394 | } |
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| 395 | |
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| 396 | if( g_resizeDirection == 's' ) |
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| 397 | { |
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| 398 | newHeight = Math.max( minimumSize, y - zoomObj.zoomWinTop); |
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| 399 | newWidth = newHeight * widthHeightRatio; |
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| 400 | newLeft = zoomObj.zoomWinLeft - (newHeight - zoomObj.zoomWinHeight)/2; |
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| 401 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 402 | return; |
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| 403 | } |
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| 404 | |
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| 405 | if( g_resizeDirection == 'sw' ) |
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| 406 | { |
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| 407 | newHeight = Math.max( minimumSize, y - zoomObj.zoomWinTop); |
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| 408 | newWidth = newHeight * widthHeightRatio; |
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| 409 | newLeft = zoomObj.zoomWinLeft - ((newHeight - zoomObj.zoomWinHeight) * zoomObj.zoomWinWidth / zoomObj.zoomWinHeight); |
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| 410 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 411 | return; |
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| 412 | } |
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| 413 | |
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| 414 | if( g_resizeDirection == 'n' ) |
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| 415 | { |
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| 416 | newHeight = zoomObj.zoomWinTop - y + zoomObj.zoomWinHeight; |
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| 417 | if( newHeight > minimumSize ) |
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| 418 | { |
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| 419 | newWidth = newHeight * widthHeightRatio; |
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| 420 | newTop = y; |
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| 421 | newLeft = zoomObj.zoomWinLeft - (newHeight - zoomObj.zoomWinHeight)/2; |
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| 422 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 423 | } |
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| 424 | return; |
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| 425 | } |
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| 426 | |
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| 427 | if( g_resizeDirection == 'ne' ) |
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| 428 | { |
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| 429 | newHeight = zoomObj.zoomWinTop - y + zoomObj.zoomWinHeight; |
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| 430 | if( newHeight > minimumSize ) |
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| 431 | { |
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| 432 | newWidth = newHeight * widthHeightRatio; |
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| 433 | newTop = y; |
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| 434 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 435 | } |
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| 436 | return; |
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| 437 | } |
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| 438 | |
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| 439 | if( g_resizeDirection == 'nw' ) |
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| 440 | { |
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| 441 | newHeight = zoomObj.zoomWinTop - y + zoomObj.zoomWinHeight; |
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| 442 | if( newHeight > minimumSize ) |
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| 443 | { |
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| 444 | newWidth = newHeight * widthHeightRatio; |
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| 445 | newTop = y; |
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| 446 | newLeft = zoomObj.zoomWinLeft - ((newHeight - zoomObj.zoomWinHeight) * zoomObj.zoomWinWidth / zoomObj.zoomWinHeight); |
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| 447 | setZWinSize( newWidth, newHeight, newLeft, newTop ); |
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| 448 | } |
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| 449 | return; |
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| 450 | } |
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| 451 | } |
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| 452 | |
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| 453 | function stopResizeZoomRectDrag(dragObj, x, y) |
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| 454 | { |
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| 455 | PNZimg = document.all("ConvertedImage"); |
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| 456 | |
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| 457 | var xWidthPercent = parseInt(zoomRectDiv.style.width) / PNZimg.style.pixelWidth; |
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| 458 | var yHeightPercent = parseInt(zoomRectDiv.style.height) / PNZimg.style.pixelHeight; |
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| 459 | |
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| 460 | var newZoomLevel = GetZoomLevel (xWidthPercent, yHeightPercent); |
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| 461 | |
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| 462 | if (parent.parent.viewMgr.Zoom) |
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| 463 | { |
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| 464 | var viewMgr = parent.parent.viewMgr; |
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| 465 | viewMgr.PostZoomProcessing = PostZoomProcessing; |
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| 466 | viewMgr.ChangingView = true; |
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| 467 | viewMgr.Zoom (newZoomLevel); |
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| 468 | } |
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| 469 | |
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| 470 | g_width = parseInt(zoomRectDiv.style.pixelWidth); |
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| 471 | g_height = parseInt(zoomRectDiv.style.pixelHeight); |
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| 472 | g_newLeft = parseInt(zoomRectDiv.style.left); |
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| 473 | g_newTop = parseInt(zoomRectDiv.style.top); |
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| 474 | } |
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| 475 | |
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| 476 | function GetZoomLevel (xWidthPercent, yHeightPercent) |
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| 477 | { |
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| 478 | var newZoomLevel; |
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| 479 | if (xWidthPercent < yHeightPercent) |
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| 480 | { |
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| 481 | newZoomLevel = 100 / xWidthPercent; |
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| 482 | } |
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| 483 | else |
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| 484 | { |
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| 485 | newZoomLevel = 100 / yHeightPercent; |
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| 486 | } |
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| 487 | |
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| 488 | return newZoomLevel; |
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| 489 | } |
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| 490 | |
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| 491 | function PostZoomProcessing (newZoomLevel) |
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| 492 | { |
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| 493 | var xOffset = parseInt(zoomRectDiv.style.left) - parseInt(divThumbnail.style.left); |
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| 494 | var yOffset = parseInt(zoomRectDiv.style.top) - parseInt(divThumbnail.style.top); |
---|
| 495 | |
---|
| 496 | var xPercent = xOffset / PNZimg.style.pixelWidth; |
---|
| 497 | var yPercent = yOffset / PNZimg.style.pixelHeight; |
---|
| 498 | |
---|
| 499 | var viewMgr = parent.parent.viewMgr; |
---|
| 500 | viewMgr.ChangingView = true; |
---|
| 501 | |
---|
| 502 | if (viewMgr.setView) |
---|
| 503 | { |
---|
| 504 | viewMgr.PostSetViewProcessing = PostSetViewProcessing; |
---|
| 505 | viewMgr.setView (xPercent, yPercent); |
---|
| 506 | } |
---|
| 507 | |
---|
| 508 | SetCorrectTick (newZoomLevel); |
---|
| 509 | |
---|
| 510 | viewMgr.PostZoomProcessing = null; |
---|
| 511 | } |
---|
| 512 | |
---|
| 513 | function SetCorrectTick (newZoomLevel) |
---|
| 514 | { |
---|
| 515 | var zoomLevels = parent.zoomLevels; |
---|
| 516 | if (newZoomLevel <= zoomLevels[0]) |
---|
| 517 | { |
---|
| 518 | parent.changeTick(zoomLevels[0]); |
---|
| 519 | } |
---|
| 520 | else if (newZoomLevel >= zoomLevels[zoomLevels.length - 1]) |
---|
| 521 | { |
---|
| 522 | parent.changeTick(zoomLevels[zoomLevels.length - 1]); |
---|
| 523 | } |
---|
| 524 | else |
---|
| 525 | { |
---|
| 526 | for (var count = 0; count < zoomLevels.length - 1; count++) |
---|
| 527 | { |
---|
| 528 | var deltaDown = newZoomLevel - zoomLevels[count]; |
---|
| 529 | var deltaUp = newZoomLevel - zoomLevels[count + 1]; |
---|
| 530 | if (deltaDown >= 0 && deltaUp <= 0) |
---|
| 531 | { |
---|
| 532 | if (Math.abs(deltaDown) < Math.abs(deltaUp)) |
---|
| 533 | { |
---|
| 534 | parent.changeTick(zoomLevels[count]); |
---|
| 535 | break; |
---|
| 536 | } |
---|
| 537 | else |
---|
| 538 | { |
---|
| 539 | parent.changeTick(zoomLevels[count + 1]); |
---|
| 540 | break; |
---|
| 541 | } |
---|
| 542 | } |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | function PostSetViewProcessing () |
---|
| 548 | { |
---|
| 549 | parent.parent.viewMgr.ChangingView = false; |
---|
| 550 | parent.parent.viewMgr.PostSetViewProcessing = null; |
---|
| 551 | } |
---|
| 552 | |
---|
| 553 | function startNewZoomRectDrag() |
---|
| 554 | { |
---|
| 555 | var x = getMouseXcoord(); |
---|
| 556 | var y = getMouseYcoord(); |
---|
| 557 | zoomObj.newZWinStartX = x; |
---|
| 558 | zoomObj.newZWinStartY = y; |
---|
| 559 | |
---|
| 560 | g_newZWinObjRef = document.all("newZoomWindowDiv"); |
---|
| 561 | g_newZWinObjRef.style.display = ""; |
---|
| 562 | |
---|
| 563 | startDrag( 'zoomRectDiv', doNewZoomRectDrag, stopNewZoomRectDrag ); |
---|
| 564 | } |
---|
| 565 | |
---|
| 566 | function doNewZoomRectDrag(dragObj, x, y) |
---|
| 567 | { |
---|
| 568 | var PNZimg = document.all("ConvertedImage"); |
---|
| 569 | |
---|
| 570 | var width = Math.abs( zoomObj.newZWinStartX - x ); |
---|
| 571 | var height = Math.abs( zoomObj.newZWinStartY - y ); |
---|
| 572 | |
---|
| 573 | var aspectRatio = parent.parent.viewMgr.docDrawing.body.clientWidth / parent.parent.viewMgr.docDrawing.body.clientHeight; |
---|
| 574 | |
---|
| 575 | if( width < (aspectRatio * height)) |
---|
| 576 | { |
---|
| 577 | width = (aspectRatio) * height; |
---|
| 578 | } |
---|
| 579 | else |
---|
| 580 | { |
---|
| 581 | height = width / (aspectRatio); |
---|
| 582 | } |
---|
| 583 | |
---|
| 584 | width = Math.min (width, parseInt(PNZimg.style.pixelWidth)); |
---|
| 585 | height = Math.min (height, parseInt(PNZimg.style.pixelHeight)); |
---|
| 586 | |
---|
| 587 | var left = (x > zoomObj.newZWinStartX) ? zoomObj.newZWinStartX : zoomObj.newZWinStartX - width; |
---|
| 588 | var top = (y > zoomObj.newZWinStartY) ? zoomObj.newZWinStartY : zoomObj.newZWinStartY - height; |
---|
| 589 | |
---|
| 590 | newZoomWindowDiv.style.top = top; |
---|
| 591 | newZoomWindowDiv.style.left = left; |
---|
| 592 | newZoomWindowDiv.style.height = height; |
---|
| 593 | newZoomWindowDiv.style.width = width; |
---|
| 594 | newZoomWindowDiv.style.visibility = "visible"; |
---|
| 595 | |
---|
| 596 | zoomObj.zoomWinLeft = left; |
---|
| 597 | zoomObj.zoomWinWidth = width; |
---|
| 598 | zoomObj.zoomWinTop = top; |
---|
| 599 | zoomObj.zoomWinHeight = height; |
---|
| 600 | } |
---|
| 601 | |
---|
| 602 | function stopNewZoomRectDrag(dragObj, x, y) |
---|
| 603 | { |
---|
| 604 | newZoomWindowDiv.style.visibility = "hidden"; |
---|
| 605 | |
---|
| 606 | if (parseInt (newZoomWindowDiv.style.width) > 10 && |
---|
| 607 | parseInt (newZoomWindowDiv.style.height) > 10) |
---|
| 608 | { |
---|
| 609 | zoomRectDiv.style.top = newZoomWindowDiv.style.top; |
---|
| 610 | zoomRectDiv.style.left = newZoomWindowDiv.style.left; |
---|
| 611 | zoomRectDiv.style.height = newZoomWindowDiv.style.height; |
---|
| 612 | zoomRectDiv.style.width = newZoomWindowDiv.style.width; |
---|
| 613 | |
---|
| 614 | stopResizeZoomRectDrag(dragObj,x,y); |
---|
| 615 | zoomRectDiv.style.display = "inline"; |
---|
| 616 | zoomRectDiv.style.visibility = "visible"; |
---|
| 617 | } |
---|
| 618 | else |
---|
| 619 | { |
---|
| 620 | zoomObj.zoomWinLeft = parseInt(zoomRectDiv.style.left); |
---|
| 621 | zoomObj.zoomWinWidth = parseInt(zoomRectDiv.style.width); |
---|
| 622 | zoomObj.zoomWinTop = parseInt(zoomRectDiv.style.top); |
---|
| 623 | zoomObj.zoomWinHeight = parseInt(zoomRectDiv.style.height); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | newZoomWindowDiv.style.height = "0px"; |
---|
| 627 | newZoomWindowDiv.style.width = "0px"; |
---|
| 628 | |
---|
| 629 | newZoomWindowDiv.style.display = "none"; |
---|
| 630 | } |
---|
| 631 | |
---|
| 632 | var g_lastX = 0; |
---|
| 633 | var g_lastY = 0; |
---|
| 634 | |
---|
| 635 | document.onmousedown = mouseDown; |
---|
| 636 | document.onmousemove = mouseMove; |
---|
| 637 | document.onmouseup = mouseUp; |
---|
| 638 | document.onmouseout = mouseOut; |
---|
| 639 | |
---|
| 640 | function mouseDown() |
---|
| 641 | { |
---|
| 642 | return true; |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | function mouseMove() |
---|
| 646 | { |
---|
| 647 | var x = event.clientX + document.body.scrollLeft; |
---|
| 648 | var y = event.clientY + document.body.scrollTop; |
---|
| 649 | |
---|
| 650 | g_lastX = x; |
---|
| 651 | g_lastY = y; |
---|
| 652 | |
---|
| 653 | doDrag( x, y ); |
---|
| 654 | return true; |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | function mouseUp() |
---|
| 658 | { |
---|
| 659 | var x = event.x + document.body.scrollLeft; |
---|
| 660 | var y = event.y + document.body.scrollTop; |
---|
| 661 | |
---|
| 662 | stopDrag(null,x,y); |
---|
| 663 | return true; |
---|
| 664 | } |
---|
| 665 | |
---|
| 666 | function mouseOut() |
---|
| 667 | { |
---|
| 668 | var x = event.x + document.body.scrollLeft; |
---|
| 669 | var y = event.y + document.body.scrollTop; |
---|
| 670 | |
---|
| 671 | if( x < 0 ) x = -1; |
---|
| 672 | if( x >= document.body.clientWidth ) x = -1; |
---|
| 673 | |
---|
| 674 | if( y < 0 ) y = -1; |
---|
| 675 | if( y >= document.body.clientHeight ) y = -1; |
---|
| 676 | |
---|
| 677 | if( x == -1 || y == -1 ) |
---|
| 678 | { |
---|
| 679 | x = -1; |
---|
| 680 | y = -1; |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | |
---|
| 684 | if( x == -1 ) |
---|
| 685 | stopDrag( null, x, y ); |
---|
| 686 | return true; |
---|
| 687 | } |
---|
| 688 | |
---|
| 689 | function getMouseXcoord() |
---|
| 690 | { |
---|
| 691 | return event.x + document.body.scrollLeft; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | function getMouseYcoord() |
---|
| 695 | { |
---|
| 696 | return event.y + document.body.scrollTop; |
---|
| 697 | } |
---|
| 698 | |
---|
| 699 | var g_width = -1; |
---|
| 700 | var g_height = -1; |
---|
| 701 | var g_newLeft = -1; |
---|
| 702 | var g_newTop = -1; |
---|
| 703 | |
---|
| 704 | var g_pnzImgWidth = -1; |
---|
| 705 | var g_pnzImgHeight = -1; |
---|
| 706 | var g_pnzImgLeft = -1; |
---|
| 707 | var g_pnzImgTop = -1; |
---|
| 708 | |
---|
| 709 | function keydown() |
---|
| 710 | { |
---|
| 711 | var key = window.event.keyCode; |
---|
| 712 | var el = window.event.srcElement; |
---|
| 713 | |
---|
| 714 | if(key == 37 || key == 38 || key == 39 || key == 40) |
---|
| 715 | { |
---|
| 716 | if(g_width == -1) |
---|
| 717 | g_width = parseInt(el.style.pixelWidth); |
---|
| 718 | |
---|
| 719 | if(g_height == -1) |
---|
| 720 | g_height = parseInt(el.style.pixelHeight); |
---|
| 721 | |
---|
| 722 | if(g_newLeft == -1) |
---|
| 723 | g_newLeft = parseInt(el.style.left); |
---|
| 724 | |
---|
| 725 | if(g_newTop == -1) |
---|
| 726 | g_newTop = parseInt(el.style.top); |
---|
| 727 | |
---|
| 728 | if(g_pnzImgWidth == -1) |
---|
| 729 | g_pnzImgWidth = parseInt(PNZimg.style.pixelWidth); |
---|
| 730 | |
---|
| 731 | if(g_pnzImgHeight == -1) |
---|
| 732 | g_pnzImgHeight = parseInt(PNZimg.style.pixelHeight); |
---|
| 733 | |
---|
| 734 | if(g_pnzImgLeft == -1) |
---|
| 735 | g_pnzImgLeft = parseInt(divThumbnail.style.left); |
---|
| 736 | |
---|
| 737 | if(g_pnzImgTop == -1) |
---|
| 738 | g_pnzImgTop = parseInt(divThumbnail.style.top); |
---|
| 739 | |
---|
| 740 | |
---|
| 741 | if(key == 37) |
---|
| 742 | { |
---|
| 743 | g_newLeft -= 1; |
---|
| 744 | if(g_newLeft < g_pnzImgLeft) |
---|
| 745 | { |
---|
| 746 | g_newLeft = g_pnzImgLeft; |
---|
| 747 | } |
---|
| 748 | } |
---|
| 749 | else if(key == 38) |
---|
| 750 | { |
---|
| 751 | g_newTop -= 1; |
---|
| 752 | if(g_newTop < g_pnzImgTop) |
---|
| 753 | { |
---|
| 754 | g_newTop = g_pnzImgTop; |
---|
| 755 | } |
---|
| 756 | } |
---|
| 757 | else if(key == 39) |
---|
| 758 | { |
---|
| 759 | g_newLeft += 1; |
---|
| 760 | if(g_newLeft + g_width > g_pnzImgLeft + g_pnzImgWidth) |
---|
| 761 | { |
---|
| 762 | g_newLeft = g_pnzImgLeft + g_pnzImgWidth - g_width; |
---|
| 763 | } |
---|
| 764 | } |
---|
| 765 | |
---|
| 766 | else if(key == 40) |
---|
| 767 | { |
---|
| 768 | g_newTop += 1; |
---|
| 769 | if(g_newTop + g_height > g_pnzImgTop + g_pnzImgHeight) |
---|
| 770 | { |
---|
| 771 | g_newTop = g_pnzImgTop + g_pnzImgHeight - g_height; |
---|
| 772 | } |
---|
| 773 | } |
---|
| 774 | |
---|
| 775 | setZoomRectCursor(); |
---|
| 776 | |
---|
| 777 | var xOffset = g_newLeft - g_pnzImgLeft; |
---|
| 778 | var yOffset = g_newTop - g_pnzImgTop; |
---|
| 779 | |
---|
| 780 | var xPercent = xPercent = xOffset / g_pnzImgWidth; |
---|
| 781 | var yPercent = yPercent = yOffset / g_pnzImgHeight; |
---|
| 782 | |
---|
| 783 | if (xOffset < 0) |
---|
| 784 | { |
---|
| 785 | xPercent = 0; |
---|
| 786 | xOffset = g_pnzImgLeft; |
---|
| 787 | } |
---|
| 788 | else if (xOffset + g_width > g_pnzImgWidth) |
---|
| 789 | { |
---|
| 790 | xPercent = 1; |
---|
| 791 | xOffset = g_pnzImgLeft + g_pnzImgWidth - g_width; |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | if (yOffset < 0) |
---|
| 795 | { |
---|
| 796 | yPercent = 0; |
---|
| 797 | yOffset = g_pnzImgTop; |
---|
| 798 | } |
---|
| 799 | else if (yOffset + g_height > g_pnzImgHeight) |
---|
| 800 | { |
---|
| 801 | yPercent = 1; |
---|
| 802 | yOffset = g_pnzImgTop + g_pnzImgHeight - g_height; |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | if (parent.parent.viewMgr.setView) |
---|
| 806 | { |
---|
| 807 | var viewMgr = parent.parent.viewMgr; |
---|
| 808 | viewMgr.PostSetViewProcessing = PostSetViewProcessing; |
---|
| 809 | viewMgr.ChangingView = true; |
---|
| 810 | viewMgr.setView (xPercent, yPercent); |
---|
| 811 | } |
---|
| 812 | setZWinSize (null, null, g_newLeft, g_newTop); |
---|
| 813 | } |
---|
| 814 | } |
---|
| 815 | |
---|
| 816 | function keyup() |
---|
| 817 | { |
---|
| 818 | var key = window.event.keyCode; |
---|
| 819 | if(key == 37 || key == 38 || key == 39 || key == 40) |
---|
| 820 | { |
---|
| 821 | el = window.event.srcElement; |
---|
| 822 | } |
---|
| 823 | } |
---|
| 824 | |
---|
| 825 | function dragObject( divID, divObject, xOffset, yOffset, dragFunctionPointer, dragStopFunctionPointer ) |
---|
| 826 | { |
---|
| 827 | this.divID = divID; |
---|
| 828 | this.divObject = divObject; |
---|
| 829 | this.xOffset = xOffset; |
---|
| 830 | this.yOffset = yOffset; |
---|
| 831 | this.dragFPtr = dragFunctionPointer; |
---|
| 832 | this.dragStopFPtr = dragStopFunctionPointer; |
---|
| 833 | } |
---|
| 834 | |
---|
| 835 | var dragList = new Array(); |
---|
| 836 | |
---|
| 837 | |
---|
| 838 | function startDrag( divID, dragFunctionPtr, dragStopFunctionPointer, xOffset, yOffset ) |
---|
| 839 | { |
---|
| 840 | var divObject = document.all(divID); |
---|
| 841 | if( divObject != null ) |
---|
| 842 | { |
---|
| 843 | document.selection.empty(); |
---|
| 844 | |
---|
| 845 | if( xOffset == null ) |
---|
| 846 | { |
---|
| 847 | xOffset = parseInt(divObject.style.left) - g_lastX; |
---|
| 848 | } |
---|
| 849 | |
---|
| 850 | if( yOffset == null ) |
---|
| 851 | { |
---|
| 852 | yOffset = parseInt(divObject.style.top) - g_lastY; |
---|
| 853 | } |
---|
| 854 | |
---|
| 855 | dragList[ dragList.length ] = new dragObject( divID, divObject, xOffset, yOffset, dragFunctionPtr, dragStopFunctionPointer ); |
---|
| 856 | return true; |
---|
| 857 | } |
---|
| 858 | else |
---|
| 859 | { |
---|
| 860 | return false; |
---|
| 861 | } |
---|
| 862 | } |
---|
| 863 | |
---|
| 864 | function doDrag( x, y ) |
---|
| 865 | { |
---|
| 866 | for( var i=0; i < dragList.length; i++ ) |
---|
| 867 | { |
---|
| 868 | if( dragList[i].dragFPtr != null ) |
---|
| 869 | dragList[i].dragFPtr( dragList[i], x, y ); |
---|
| 870 | } |
---|
| 871 | if( dragList.length ) |
---|
| 872 | { |
---|
| 873 | document.selection.empty(); |
---|
| 874 | } |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | function stopDrag( divID, x, y ) |
---|
| 878 | { |
---|
| 879 | var tmpDragObject; |
---|
| 880 | for( var i=0; i < dragList.length; i++ ) |
---|
| 881 | { |
---|
| 882 | if( dragList[i].divID == divID || divID == null ) |
---|
| 883 | { |
---|
| 884 | tmpDragObject = dragList[i]; |
---|
| 885 | |
---|
| 886 | dragList[i] = dragList[ dragList.length - 1 ]; |
---|
| 887 | dragList.length = dragList.length - 1; |
---|
| 888 | |
---|
| 889 | if( tmpDragObject.dragStopFPtr != null ) |
---|
| 890 | { |
---|
| 891 | tmpDragObject.dragStopFPtr( tmpDragObject, x, y ); |
---|
| 892 | } |
---|
| 893 | |
---|
| 894 | } |
---|
| 895 | } |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | function PageViewChanged(newLeftPercent, newTopPercent, newWidthPercent, newHeightPercent) |
---|
| 899 | { |
---|
| 900 | if (dragList.length == 0 && !parent.parent.viewMgr.ChangingView) |
---|
| 901 | { |
---|
| 902 | var newLeft = null; |
---|
| 903 | var newTop = null; |
---|
| 904 | var newWidth = null; |
---|
| 905 | var newHeight = null; |
---|
| 906 | |
---|
| 907 | var PNZimg = document.all("ConvertedImage"); |
---|
| 908 | |
---|
| 909 | if (newLeftPercent != null) |
---|
| 910 | { |
---|
| 911 | newLeft = (newLeftPercent * PNZimg.style.pixelWidth) + parseInt(divThumbnail.style.left); |
---|
| 912 | } |
---|
| 913 | |
---|
| 914 | if (newTopPercent != null) |
---|
| 915 | { |
---|
| 916 | newTop = (newTopPercent * PNZimg.style.pixelHeight) + parseInt(divThumbnail.style.top); |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | if (newWidthPercent != null) |
---|
| 920 | { |
---|
| 921 | newWidth = newWidthPercent * PNZimg.style.pixelWidth; |
---|
| 922 | } |
---|
| 923 | |
---|
| 924 | if (newHeightPercent != null) |
---|
| 925 | { |
---|
| 926 | newHeight = newHeightPercent * PNZimg.style.pixelHeight; |
---|
| 927 | } |
---|
| 928 | |
---|
| 929 | setZWinSize (newWidth, newHeight, newLeft, newTop); |
---|
| 930 | |
---|
| 931 | if (newLeftPercent <= 0 && newTopPercent <= 0 && newWidthPercent >= 1 && newHeightPercent >= 1) |
---|
| 932 | { |
---|
| 933 | zoomRectDiv.style.display = "none"; |
---|
| 934 | zoomRectDiv.style.visibility = "hidden"; |
---|
| 935 | } |
---|
| 936 | else |
---|
| 937 | { |
---|
| 938 | zoomRectDiv.style.display = "inline"; |
---|
| 939 | zoomRectDiv.style.visibility = "visible"; |
---|
| 940 | } |
---|
| 941 | |
---|
| 942 | if (newWidthPercent != null && newHeightPercent != null) |
---|
| 943 | { |
---|
| 944 | var newZoomLevel = GetZoomLevel (newWidthPercent, newHeightPercent); |
---|
| 945 | SetCorrectTick (newZoomLevel); |
---|
| 946 | } |
---|
| 947 | } |
---|
| 948 | } |
---|
| 949 | |
---|
| 950 | function load() |
---|
| 951 | { |
---|
| 952 | parent.parent.g_ZoomLoaded = true; |
---|
| 953 | |
---|
| 954 | if (parent.parent.g_LoadingWidgets) |
---|
| 955 | { |
---|
| 956 | parent.parent.g_LoadingWidgets = false; |
---|
| 957 | parent.parent.location.reload(); |
---|
| 958 | } |
---|
| 959 | } |
---|
| 960 | |
---|
| 961 | function unload() |
---|
| 962 | { |
---|
| 963 | if (parent.parent.viewMgr) |
---|
| 964 | { |
---|
| 965 | parent.parent.viewMgr.viewChanged = null; |
---|
| 966 | } |
---|
| 967 | |
---|
| 968 | parent.parent.g_LoadingWidgets = true; |
---|
| 969 | } |
---|
| 970 | |
---|
| 971 | |
---|
| 972 | </script> |
---|
| 973 | </head> |
---|
| 974 | <body onload="load();" onunload="unload();"> |
---|
| 975 | <div id="divPZWindow" style="width: 100%; height: 100%;" > |
---|
| 976 | <div id="divThumbnail" style="position: absolute; " onmousedown="startNewZoomRectDrag();"></div> |
---|
| 977 | </div> |
---|
| 978 | <div id="divTempThumbnail" style="position: absolute; visibility:hidden; display:none;" ></div> |
---|
| 979 | |
---|
| 980 | <div id="zoomRectDiv" tabindex="1" title="可見的區域。使用滑鼠或方向鍵來移動。" onkeydown="keydown()" onkeyup="keyup()" style="display:none;position: absolute; border: solid red thin; z-index: 3;" onmousedown="startZoomRectDrag();" onmouseover="setZoomRectCursor();" onmousemove="setZoomRectCursor();"></div> |
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| 981 | <div id="newZoomWindowDiv" style="position: absolute; border: solid blue thin; z-index: 4; visibility: hidden;"></div> |
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| 982 | |
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| 983 | </body> |
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| 984 | </html> |
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