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annotate dwt/layout/FormLayout.d @ 5:1a8b3cb347e0

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Fix Ctors to 'this'
author Frank Benoit <benoit@tionex.de>
date Wed, 27 Aug 2008 14:02:31 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module dwt.layout.FormLayout;
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12
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13 import dwt.dwthelper.utils;
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14
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15 import dwt.DWT;
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16 import dwt.graphics.Point;
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17 import dwt.graphics.Rectangle;
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18 import dwt.widgets.Composite;
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19 import dwt.widgets.Control;
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20 import dwt.widgets.Layout;
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21 import dwt.widgets.Scrollable;
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22
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23 /**
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24 * Instances of this class control the position and size of the
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25 * children of a composite control by using <code>FormAttachments</code>
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26 * to optionally configure the left, top, right and bottom edges of
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27 * each child.
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28 * <p>
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29 * The following example code creates a <code>FormLayout</code> and then sets
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30 * it into a <code>Shell</code>:
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31 * <pre>
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32 * Display display = new Display ();
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33 * Shell shell = new Shell(display);
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34 * FormLayout layout = new FormLayout();
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35 * layout.marginWidth = 3;
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36 * layout.marginHeight = 3;
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37 * shell.setLayout(layout);
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38 * </pre>
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39 * </p>
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40 * <p>
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41 * To use a <code>FormLayout</code>, create a <code>FormData</code> with
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42 * <code>FormAttachment</code> for each child of <code>Composite</code>.
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43 * The following example code attaches <code>button1</code> to the top
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44 * and left edge of the composite and <code>button2</code> to the right
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45 * edge of <code>button1</code> and the top and right edges of the
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46 * composite:
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47 * <pre>
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48 * FormData data1 = new FormData();
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49 * data1.left = new FormAttachment(0, 0);
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50 * data1.top = new FormAttachment(0, 0);
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51 * button1.setLayoutData(data1);
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52 * FormData data2 = new FormData();
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53 * data2.left = new FormAttachment(button1);
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54 * data2.top = new FormAttachment(0, 0);
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55 * data2.right = new FormAttachment(100, 0);
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56 * button2.setLayoutData(data2);
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57 * </pre>
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58 * </p>
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59 * <p>
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60 * Each side of a child control can be attached to a position in the parent
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61 * composite, or to other controls within the <code>Composite</code> by
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62 * creating instances of <code>FormAttachment</code> and setting them into
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63 * the top, bottom, left, and right fields of the child's <code>FormData</code>.
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64 * </p>
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65 * <p>
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66 * If a side is not given an attachment, it is defined as not being attached
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67 * to anything, causing the child to remain at its preferred size. If a child
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68 * is given no attachment on either the left or the right or top or bottom, it is
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69 * automatically attached to the left and top of the composite respectively.
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70 * The following code positions <code>button1</code> and <code>button2</code>
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71 * but relies on default attachments:
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72 * <pre>
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73 * FormData data2 = new FormData();
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74 * data2.left = new FormAttachment(button1);
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75 * data2.right = new FormAttachment(100, 0);
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76 * button2.setLayoutData(data2);
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77 * </pre>
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78 * </p>
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79 * <p>
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80 * IMPORTANT: Do not define circular attachments. For example, do not attach
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81 * the right edge of <code>button1</code> to the left edge of <code>button2</code>
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82 * and then attach the left edge of <code>button2</code> to the right edge of
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83 * <code>button1</code>. This will over constrain the layout, causing undefined
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84 * behavior. The algorithm will terminate, but the results are undefined.
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85 * </p>
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86 *
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87 * @see FormData
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88 * @see FormAttachment
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89 *
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90 * @since 2.0
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91 *
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92 */
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93 public final class FormLayout : Layout {
0
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94
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95 /**
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96 * marginWidth specifies the number of pixels of horizontal margin
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97 * that will be placed along the left and right edges of the layout.
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98 *
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99 * The default value is 0.
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100 */
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101 public int marginWidth = 0;
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102
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103 /**
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104 * marginHeight specifies the number of pixels of vertical margin
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105 * that will be placed along the top and bottom edges of the layout.
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106 *
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107 * The default value is 0.
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108 */
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109 public int marginHeight = 0;
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110
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111
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112 /**
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113 * marginLeft specifies the number of pixels of horizontal margin
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114 * that will be placed along the left edge of the layout.
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115 *
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116 * The default value is 0.
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117 *
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118 * @since 3.1
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119 */
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120 public int marginLeft = 0;
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121
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122 /**
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123 * marginTop specifies the number of pixels of vertical margin
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124 * that will be placed along the top edge of the layout.
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125 *
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126 * The default value is 0.
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parents:
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127 *
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128 * @since 3.1
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129 */
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130 public int marginTop = 0;
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parents:
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131
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132 /**
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133 * marginRight specifies the number of pixels of horizontal margin
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134 * that will be placed along the right edge of the layout.
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parents:
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135 *
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136 * The default value is 0.
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parents:
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137 *
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parents:
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138 * @since 3.1
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parents:
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139 */
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140 public int marginRight = 0;
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parents:
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141
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parents:
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142 /**
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parents:
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143 * marginBottom specifies the number of pixels of vertical margin
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144 * that will be placed along the bottom edge of the layout.
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parents:
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145 *
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parents:
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146 * The default value is 0.
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parents:
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147 *
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148 * @since 3.1
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149 */
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150 public int marginBottom = 0;
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parents:
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151
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152 /**
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153 * spacing specifies the number of pixels between the edge of one control
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154 * and the edge of its neighbouring control.
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parents:
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155 *
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156 * The default value is 0.
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parents:
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157 *
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158 * @since 3.0
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159 */
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160 public int spacing = 0;
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161
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162 /**
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163 * Constructs a new instance of this class.
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164 */
5
1a8b3cb347e0 Fix Ctors to 'this'
Frank Benoit <benoit@tionex.de>
parents: 3
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165 public this () {
0
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166 }
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167
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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168 /*
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169 * Computes the preferred height of the form with
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170 * respect to the preferred height of the control.
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171 *
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172 * Given that the equations for top (T) and bottom (B)
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173 * of the control in terms of the height of the form (X)
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174 * are:
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175 * T = AX + B
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176 * B = CX + D
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177 *
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178 * The equation for the height of the control (H)
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179 * is bottom (B) minus top (T) or (H = B - T) or:
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180 *
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181 * H = (CX + D) - (AX + B)
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182 *
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183 * Solving for (X), the height of the form, we get:
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184 *
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185 * X = (H + B - D) / (C - A)
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186 *
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187 * When (A = C), (C - A = 0) and the equation has no
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parents:
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188 * solution for X. This is a special case meaning that
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parents:
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189 * the control does not constrain the height of the
380af2bdd8e5 Upload of whole dwt tree
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parents:
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190 * form. In this case, we need to arbitrarily define
380af2bdd8e5 Upload of whole dwt tree
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parents:
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191 * the height of the form (X):
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parents:
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192 *
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193 * Case 1: A = C, A = 0, C = 0
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parents:
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194 *
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195 * Let X = D, the distance from the top of the form
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parents:
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196 * to the bottom edge of the control. In this case,
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parents:
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197 * the control was attached to the top of the form
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198 * and the form needs to be large enough to show the
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199 * bottom edge of the control.
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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200 *
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parents:
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201 * Case 2: A = C, A = 1, C = 1
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parents:
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202 *
380af2bdd8e5 Upload of whole dwt tree
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parents:
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203 * Let X = -B, the distance from the bottom of the
380af2bdd8e5 Upload of whole dwt tree
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parents:
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204 * form to the top edge of the control. In this case,
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parents:
diff changeset
205 * the control was attached to the bottom of the form
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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206 * and the only way that the control would be visible
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parents:
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207 * is if the offset is negative. If the offset is
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208 * positive, there is no possible height for the form
380af2bdd8e5 Upload of whole dwt tree
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parents:
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209 * that will show the control as it will always be
380af2bdd8e5 Upload of whole dwt tree
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210 * below the bottom edge of the form.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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211 *
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parents:
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212 * Case 3: A = C, A !is 0, C !is 0 and A !is 1, C !is 0
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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213 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
214 * Let X = D / (1 - C), the distance from the top of the
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
215 * form to the bottom edge of the control. In this case,
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
216 * since C is not 0 or 1, it must be a fraction, U / V.
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parents:
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217 * The offset D is the distance from CX to the bottom edge
380af2bdd8e5 Upload of whole dwt tree
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parents:
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218 * of the control. This represents a fraction of the form
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
219 * (1 - C)X. Since the height of a fraction of the form is
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
220 * known, the height of the entire form can be found by setting
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
221 * (1 - C)X = D. We solve this equation for X in terms of U
380af2bdd8e5 Upload of whole dwt tree
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parents:
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222 * and V, giving us X = (U * D) / (U - V). Similarly, if the
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
223 * offset D is negative, the control is positioned above CX.
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parents:
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224 * The offset -B is the distance from the top edge of the control
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parents:
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225 * to CX. We can find the height of the entire form by setting
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
226 * CX = -B. Solving in terms of U and V gives us X = (-B * V) / U.
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parents:
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227 */
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parents:
diff changeset
228 int computeHeight (Control control, FormData data, bool flushCache) {
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
229 FormAttachment top = data.getTopAttachment (control, spacing, flushCache);
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
230 FormAttachment bottom = data.getBottomAttachment (control, spacing, flushCache);
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
231 FormAttachment height = bottom.minus (top);
380af2bdd8e5 Upload of whole dwt tree
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parents:
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232 if (height.numerator is 0) {
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
233 if (bottom.numerator is 0) return bottom.offset;
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parents:
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234 if (bottom.numerator is bottom.denominator) return -top.offset;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
235 if (bottom.offset <= 0) {
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
236 return -top.offset * top.denominator / bottom.numerator;
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
237 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
238 int divider = bottom.denominator - bottom.numerator;
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
239 return bottom.denominator * bottom.offset / divider;
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
240 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
241 return height.solveY (data.getHeight (control, flushCache));
380af2bdd8e5 Upload of whole dwt tree
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parents:
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242 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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243
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
244 protected Point computeSize (Composite composite, int wHint, int hHint, bool flushCache) {
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
245 Point size = layout (composite, false, 0, 0, wHint, hHint, flushCache);
380af2bdd8e5 Upload of whole dwt tree
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parents:
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246 if (wHint !is DWT.DEFAULT) size.x = wHint;
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parents:
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247 if (hHint !is DWT.DEFAULT) size.y = hHint;
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parents:
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248 return size;
380af2bdd8e5 Upload of whole dwt tree
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parents:
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249 }
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
250
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
251 protected bool flushCache (Control control) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
252 Object data = control.getLayoutData ();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
253 if (data !is null) ((FormData) data).flushCache ();
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
254 return true;
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255 }
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256
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257 String getName () {
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258 String string = getClass ().getName ();
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259 int index = string.lastIndexOf ('.');
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260 if (index is -1) return string;
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parents:
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261 return string.substring (index + 1, string.length ());
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262 }
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263
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264 /*
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265 * Computes the preferred height of the form with
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266 * respect to the preferred height of the control.
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267 */
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268 int computeWidth (Control control, FormData data, bool flushCache) {
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269 FormAttachment left = data.getLeftAttachment (control, spacing, flushCache);
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270 FormAttachment right = data.getRightAttachment (control, spacing, flushCache);
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271 FormAttachment width = right.minus (left);
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272 if (width.numerator is 0) {
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273 if (right.numerator is 0) return right.offset;
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274 if (right.numerator is right.denominator) return -left.offset;
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275 if (right.offset <= 0) {
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276 return -left.offset * left.denominator / left.numerator;
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277 }
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278 int divider = right.denominator - right.numerator;
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279 return right.denominator * right.offset / divider;
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280 }
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281 return width.solveY (data.getWidth (control, flushCache));
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282 }
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283
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284 protected void layout (Composite composite, bool flushCache) {
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285 Rectangle rect = composite.getClientArea ();
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286 int x = rect.x + marginLeft + marginWidth;
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287 int y = rect.y + marginTop + marginHeight;
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288 int width = Math.max (0, rect.width - marginLeft - 2 * marginWidth - marginRight);
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289 int height = Math.max (0, rect.height - marginTop - 2 * marginHeight - marginBottom);
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parents:
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290 layout (composite, true, x, y, width, height, flushCache);
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291 }
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292
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293 Point layout (Composite composite, bool move, int x, int y, int width, int height, bool flushCache) {
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294 Control [] children = composite.getChildren ();
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295 for (int i=0; i<children.length; i++) {
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296 Control child = children [i];
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297 FormData data = (FormData) child.getLayoutData ();
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298 if (data is null) child.setLayoutData (data = new FormData ());
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299 if (flushCache) data.flushCache ();
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parents:
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300 data.cacheLeft = data.cacheRight = data.cacheTop = data.cacheBottom = null;
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parents:
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301 }
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302 bool [] flush = null;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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303 Rectangle [] bounds = null;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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304 int w = 0, h = 0;
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parents:
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305 for (int i=0; i<children.length; i++) {
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306 Control child = children [i];
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parents:
diff changeset
307 FormData data = (FormData) child.getLayoutData ();
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parents:
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308 if (width !is DWT.DEFAULT) {
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parents:
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309 data.needed = false;
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parents:
diff changeset
310 FormAttachment left = data.getLeftAttachment (child, spacing, flushCache);
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parents:
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311 FormAttachment right = data.getRightAttachment (child, spacing, flushCache);
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parents:
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312 int x1 = left.solveX (width), x2 = right.solveX (width);
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parents:
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313 if (data.height is DWT.DEFAULT && !data.needed) {
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parents:
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314 int trim = 0;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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315 //TEMPORARY CODE
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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316 if (child instanceof Scrollable) {
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parents:
diff changeset
317 Rectangle rect = ((Scrollable) child).computeTrim (0, 0, 0, 0);
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318 trim = rect.width;
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parents:
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319 } else {
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parents:
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320 trim = child.getBorderWidth () * 2;
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parents:
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321 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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322 data.cacheWidth = data.cacheHeight = -1;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
323 int currentWidth = Math.max (0, x2 - x1 - trim);
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parents:
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324 data.computeSize (child, currentWidth, data.height, flushCache);
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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325 if (flush is null) flush = new bool [children.length];
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parents:
diff changeset
326 flush [i] = true;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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327 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
328 w = Math.max (x2, w);
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
329 if (move) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
330 if (bounds is null) bounds = new Rectangle [children.length];
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
331 bounds [i] = new Rectangle (0, 0, 0, 0);
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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332 bounds [i].x = x + x1;
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parents:
diff changeset
333 bounds [i].width = x2 - x1;
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parents:
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334 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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335 } else {
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parents:
diff changeset
336 w = Math.max (computeWidth (child, data, flushCache), w);
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parents:
diff changeset
337 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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338 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
339 for (int i=0; i<children.length; i++) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
340 Control child = children [i];
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
341 FormData data = (FormData) child.getLayoutData ();
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
342 if (height !is DWT.DEFAULT) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
343 int y1 = data.getTopAttachment (child, spacing, flushCache).solveX (height);
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parents:
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344 int y2 = data.getBottomAttachment (child, spacing, flushCache).solveX (height);
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parents:
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345 h = Math.max (y2, h);
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parents:
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346 if (move) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
347 bounds [i].y = y + y1;
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parents:
diff changeset
348 bounds [i].height = y2 - y1;
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parents:
diff changeset
349 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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350 } else {
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parents:
diff changeset
351 h = Math.max (computeHeight (child, data, flushCache), h);
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parents:
diff changeset
352 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
353 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
354 for (int i=0; i<children.length; i++) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
355 Control child = children [i];
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
356 FormData data = (FormData) child.getLayoutData ();
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
357 if (flush !is null && flush [i]) data.cacheWidth = data.cacheHeight = -1;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
358 data.cacheLeft = data.cacheRight = data.cacheTop = data.cacheBottom = null;
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parents:
diff changeset
359 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
360 if (move) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
361 for (int i=0; i<children.length; i++) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
362 children [i].setBounds (bounds [i]);
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parents:
diff changeset
363 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
364 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
365 w += marginLeft + marginWidth * 2 + marginRight;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
366 h += marginTop + marginHeight * 2 + marginBottom;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
367 return new Point (w, h);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
368 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
369
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
370 /**
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
371 * Returns a string containing a concise, human-readable
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
372 * description of the receiver.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
373 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
374 * @return a string representation of the layout
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
375 */
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
376 public String toString () {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
377 String string = getName ()+" {";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
378 if (marginWidth !is 0) string += "marginWidth="+marginWidth+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
379 if (marginHeight !is 0) string += "marginHeight="+marginHeight+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
380 if (marginLeft !is 0) string += "marginLeft="+marginLeft+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
381 if (marginRight !is 0) string += "marginRight="+marginRight+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
382 if (marginTop !is 0) string += "marginTop="+marginTop+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
383 if (marginBottom !is 0) string += "marginBottom="+marginBottom+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
384 if (spacing !is 0) string += "spacing="+spacing+" ";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
385 string = string.trim();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
386 string += "}";
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
387 return string;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
388 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
389 }