/[pub]/test/html-whatpm/table-script.js
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Diff of /test/html-whatpm/table-script.js

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revision 1.1 by wakaba, Sun May 27 06:37:05 2007 UTC revision 1.4 by wakaba, Sun Feb 10 02:30:14 2008 UTC
# Line 1  Line 1 
1  function tableToCanvas (table) {  function tableToCanvas (table, parent, idPrefix) {
2    var canvas = document.createElement ('canvas');    var canvas = document.createElement ('canvas');
3    document.body.appendChild (canvas);    parent.appendChild (canvas);
4      if (window.G_vmlCanvasManager) {
5        canvas = G_vmlCanvasManager.initElement (canvas);
6      }
7    var c2d = canvas.getContext ('2d');    var c2d = canvas.getContext ('2d');
8    
9    var param = {    var param = {
# Line 46  for (var i = 1; i < table.cell.length; i Line 49  for (var i = 1; i < table.cell.length; i
49    }    }
50  }  }
51    
52    canvas.style.width = 'auto'; // NOTE: Opera9 has default style=""
53    canvas.style.height = 'auto';
54    // NOTE: Set style="" before width/height="" for ExplorerCanvas compatibility
55  canvas.width = param.cellLeft  canvas.width = param.cellLeft
56      + (param.columnWidth + param.columnSpacing) * columnNumber      + (param.columnWidth + param.columnSpacing) * columnNumber
57      + param.cellRight;      + param.cellRight;
58  canvas.height = param.cellTop  canvas.height = param.cellTop
59      + (param.rowHeight + param.rowSpacing) * rowNumber      + (param.rowHeight + param.rowSpacing) * rowNumber
60      + param.cellBottom;      + param.cellBottom;
 canvas.style.width = 'auto'; // NOTE: Opera9 has default style=""  
 canvas.style.height = 'auto';  
61    
62  var y = param.rowTop;  var y = param.rowTop;
63  for (var i = 1; i < table.row_group.length; i++) {  for (var i = 1; i < table.row_group.length; i++) {
# Line 114  for (var i = 1; i < columnNumber; i++) { Line 118  for (var i = 1; i < columnNumber; i++) {
118    c2d.closePath ();    c2d.closePath ();
119  }  }
120    
121    var map = document.createElement ('map');
122  var x = param.cellLeft;  var x = param.cellLeft;
123  for (var i = 1; i < table.cell.length; i++) {  for (var i = 1; i < table.cell.length; i++) {
124    var y = param.cellTop;    var y = param.cellTop;
# Line 132  for (var i = 1; i < table.cell.length; i Line 137  for (var i = 1; i < table.cell.length; i
137              ? param.headerCellFillStyle : param.dataCellFillStyle;              ? param.headerCellFillStyle : param.dataCellFillStyle;
138          c2d.strokeStyle = c[0].is_header          c2d.strokeStyle = c[0].is_header
139              ? param.headerCellStrokeStyle : param.dataCellStrokeStyle;              ? param.headerCellStrokeStyle : param.dataCellStrokeStyle;
140            if (c[0].id) {
141              var area = document.createElement ('area');
142              area.shape = 'rect';
143              area.coords = [x, y, x + width, y + height].join (',');
144              area.alt = 'Cell (' + c[0].x + ', ' + c[0].y + ')';
145              area.href = '#' + idPrefix + 'node-' + c[0].id;
146              area.id = idPrefix + 'cell-' + c[0].id;
147              map.appendChild (area);
148            }
149        } else {        } else {
150          c2d.rect (x, y, param.columnWidth, param.rowHeight);          c2d.rect (x, y, param.columnWidth, param.rowHeight);
151          c2d.fillStyle = param.overlappingCellFillStyle;          c2d.fillStyle = param.overlappingCellFillStyle;
# Line 160  for (var i = 1; i < rowNumber; i++) { Line 174  for (var i = 1; i < rowNumber; i++) {
174    c2d.stroke ();    c2d.stroke ();
175    c2d.closePath ();    c2d.closePath ();
176  }  }
177    
178      if (map.hasChildNodes ()) {
179        var mapid = /* idPrefix + */ 'table-map-' + ++document.TableMapId;
180        map.name = mapid;
181        parent.appendChild (map);
182        var img = document.createElement ('img');
183        img.src = canvas.toDataURL ();
184        img.useMap = '#' + mapid;
185        parent.appendChild (img);
186        canvas.style.display = 'none';
187      }
188  } // tableToCanvas  } // tableToCanvas
189    
190    if (!document.TableMapId) document.TableMapId = 0;
191    
192  /*  /*
193    
194  Copyright 2007 Wakaba <w@suika.fam.cx>  Copyright 2007-2008 Wakaba <w@suika.fam.cx>
195    
196  This library is free software; you can redistribute it  This library is free software; you can redistribute it
197  and/or modify it under the same terms as Perl itself.  and/or modify it under the same terms as Perl itself.
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