1 | /**
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2 | * Conversion.java
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3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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4 | *
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5 | * This program is free software: you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation, either version 3 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 |
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19 | package org.expeditee.io;
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20 |
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21 | import java.lang.reflect.Field;
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22 | import java.lang.reflect.Method;
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23 | import java.util.LinkedList;
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24 | import java.util.List;
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25 | import java.util.StringTokenizer;
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26 |
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27 | import org.expeditee.actions.Actions;
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28 | import org.expeditee.core.Colour;
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29 | import org.expeditee.core.Font;
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30 | import org.expeditee.core.Point;
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31 | import org.expeditee.items.Item;
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32 | import org.expeditee.items.Text;
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33 |
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34 | import com.lowagie.text.FontFactory;
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35 |
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36 | /**
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37 | * This class provides various methods for converting values to\from Java
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38 | * objects and Expeditee file values.
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39 | *
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40 | * @author jdm18
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41 | *
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42 | */
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43 | public class Conversion {
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44 |
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45 | public static final short RGB_MAX = Colour.COMPONENT_MAX_VALUE;
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46 |
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47 | private static final float RGB_CONVERSION_FACTOR = RGB_MAX / 100.0f;
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48 |
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49 | /**
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50 | * Returns the Color corresponding to the given Expeditee color code. For
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51 | * example: <br>
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52 | * green4 = 0% red, 40% green, 0% blue.
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53 | *
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54 | * @param colorCode
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55 | * The Expeditee color code to convert
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56 | * @return The Color object corresponding to the given code
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57 | */
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58 | public static Colour getColor(String colorCode, Colour current) {
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59 | if (colorCode == null) {
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60 | return null;
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61 | }
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62 | // The if we dont do this then we end up getting black
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63 | colorCode = colorCode.toLowerCase();
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64 | if (colorCode.equals("null"))
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65 | return null;
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66 |
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67 | // check if its a normal rgb code ie. 100 0 40
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68 | Colour rgb = getRGBColor(colorCode, current);
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69 | if (rgb != null)
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70 | return rgb;
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71 |
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72 | // separate percentage from color (if necessary)
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73 | String num = "";
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74 | int last = colorCode.length() - 1;
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75 |
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76 | char c = colorCode.charAt(last);
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77 |
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78 | while (Character.isDigit(c)) {
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79 | num = c + num;
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80 | if (last <= 0)
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81 | break;
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82 |
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83 | c = colorCode.charAt(--last);
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84 | }
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85 |
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86 | final float MAX_AMOUNT = 10F;
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87 | float amount = MAX_AMOUNT;
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88 | if (num.length() > 0)
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89 | amount = Float.parseFloat(num);
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90 |
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91 | if (amount > MAX_AMOUNT)
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92 | amount = MAX_AMOUNT;
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93 |
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94 | float color[] = { 0, 0, 0 };
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95 | // Assert.assertTrue(color.length == 3);
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96 |
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97 | if (colorCode.startsWith("red"))
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98 | color[0] = amount / MAX_AMOUNT;
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99 | else if (colorCode.startsWith("green"))
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100 | color[1] = amount / MAX_AMOUNT;
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101 | else if (colorCode.startsWith("blue"))
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102 | color[2] = amount / MAX_AMOUNT;
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103 | else
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104 | return null;
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105 |
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106 | return new Colour(color[0], color[1], color[2]);
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107 | }
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108 |
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109 | private static Colour getRGBColor(String colorCode, Colour current) {
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110 | int color[] = new int[4];
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111 | // Assert.assertTrue(color.length == 3);
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112 |
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113 | try {
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114 | String[] values = colorCode.trim().split("\\s+");
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115 | // For now no transparency only RGB
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116 | if (values.length > color.length)
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117 | return null;
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118 |
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119 | String r = values.length > 0 ? values[0] : "0";
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120 | String g = values.length > 1 ? values[1] : "0";
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121 | String b = values.length > 2 ? values[2] : "0";
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122 | String a = values.length > 3 ? values[3] : "100";
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123 |
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124 | int red = (current == null ? 0 : toColorPercent(current.getRed()));
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125 | int green = (current == null ? 0 : toColorPercent(current.getGreen()));
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126 | int blue = (current == null ? 0 : toColorPercent(current.getBlue()));
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127 | int alpha = (current == null ? 0 : toColorPercent(current.getAlpha()));
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128 |
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129 | color[0] = (Integer) Convert(int.class, r, red);
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130 | color[1] = (Integer) Convert(int.class, g, green);
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131 | color[2] = (Integer) Convert(int.class, b, blue);
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132 | color[3] = (Integer) Convert(int.class, a, alpha);
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133 |
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134 | for (int i = 0; i < color.length; i++) {
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135 | color[i] = toRGB(color[i]);
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136 | }
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137 | return new Colour(color[0], color[1], color[2], color[3]);
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138 | } catch (Exception e) {
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139 | return null;
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140 | }
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141 | }
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142 |
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143 | private static Integer toColorPercent(int rgb) {
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144 | assert (rgb >= 0);
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145 | assert (rgb <= RGB_MAX);
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146 |
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147 | int percent = (int) Math.round(rgb / RGB_CONVERSION_FACTOR);
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148 |
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149 | // Dont need to do the checking below because this method will always be
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150 | // called with good values
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151 | // if (percent > PERCENT_MAX)
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152 | // percent = PERCENT_MAX;
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153 | // else if (percent < 0)
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154 | // percent = 0;
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155 |
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156 | return percent;
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157 | }
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158 |
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159 | private static Integer toRGB(int percent) {
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160 | int rgb = Math.round(percent * RGB_CONVERSION_FACTOR);
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161 | if (rgb > RGB_MAX)
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162 | rgb = RGB_MAX;
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163 | else if (rgb < 0)
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164 | rgb = 0;
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165 |
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166 | return rgb;
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167 | }
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168 |
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169 | /**
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170 | * Converts the given Color object to the corresponding Expeditee color code
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171 | *
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172 | * @param color
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173 | * The Color to be turned into Expeditee color code.
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174 | * @return A String containing the Expeditee color code, NULL if the color
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175 | * is black.
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176 | */
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177 | public static String getExpediteeColorCode(Colour color) {
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178 | if (color == null)
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179 | return null;
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180 |
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181 | int r = (int) Math.round((color.getRed() / RGB_CONVERSION_FACTOR));
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182 | int g = (int) Math.round((color.getGreen() / RGB_CONVERSION_FACTOR));
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183 | int b = (int) Math.round((color.getBlue() / RGB_CONVERSION_FACTOR));
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184 | int a = (int) Math.round((color.getAlpha() / RGB_CONVERSION_FACTOR));
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185 |
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186 | return r + " " + g + " " + b + " " + a;
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187 | }
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188 |
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189 | /**
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190 | * Converts the given Font to a corresponding Expeditee font code.
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191 | *
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192 | * @param font
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193 | * The Font to convert to a code.
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194 | * @return The Expeditee font code that corresponds to the given Font.
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195 | */
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196 | public static String getExpediteeFontCode(Font font) {
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197 | String fontName = font.getFamilyName();
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198 | String code = font.getFamilyName() + '_';
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199 |
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200 | for (int i = 0; i < Text.FONT_WHEEL.length; i++) {
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201 | if (Text.FONT_WHEEL[i].equalsIgnoreCase(fontName)) {
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202 | code = "" + Text.FONT_CHARS[i];
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203 | break;
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204 | }
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205 | }
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206 |
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207 | switch (font.getStyle()) {
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208 | case BOLD:
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209 | code += "b";
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210 | break;
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211 | case PLAIN:
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212 | code += "r";
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213 | break;
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214 | case ITALIC:
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215 | code += "i";
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216 | break;
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217 | default:
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218 | code += "p";
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219 | break;
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220 | }
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221 |
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222 | code += font.getSize();
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223 | return code;
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224 | }
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225 |
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226 | /**
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227 | * Converts the given Expeditee font code to a Font object.<br>
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228 | * For example: <br>
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229 | * tr16 = times, roman, 16pt
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230 | *
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231 | * @param fontCode
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232 | * The font code to convert to a Font
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233 | * @return the Font that corresponds to the given font code.
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234 | */
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235 | public static Font getFont(String fontCode) {
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236 | assert (fontCode != null);
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237 |
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238 | int separator = fontCode.indexOf('_');
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239 | String familyName = Text.FONT_WHEEL[0];
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240 | if (separator > 0) {
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241 | familyName = Actions.getCapitalizedFontName(fontCode.substring(0, separator));
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242 | fontCode = fontCode.substring(separator);
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243 | } else {
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244 | char c = fontCode.charAt(0);
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245 | for (int i = 0; i < Text.FONT_CHARS.length; i++) {
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246 | if (c == Text.FONT_CHARS[i]) {
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247 | familyName = Text.FONT_WHEEL[i];
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248 | break;
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249 | }
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250 | }
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251 | }
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252 |
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253 | Font font = new Font(familyName);
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254 |
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255 | switch (fontCode.charAt(1)) {
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256 | case 'r':
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257 | font.setStyle(Font.Style.PLAIN);
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258 | break;
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259 | case 'b':
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260 | font.setStyle(Font.Style.BOLD);
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261 | break;
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262 | case 'i':
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263 | font.setStyle(Font.Style.ITALIC);
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264 | break;
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265 | case 'p':
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266 | font.setStyle(Font.Style.BOLD_ITALIC);
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267 | break;
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268 | }
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269 |
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270 | try {
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271 | int size = Integer.parseInt(fontCode.substring(2));
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272 |
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273 | font.setSize(size);
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274 | } catch (NumberFormatException nfe) {
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275 | // Just keep going
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276 | }
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277 |
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278 | return font;
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279 | }
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280 |
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281 | /**
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282 | * Returns the number portion (Frame Number) of the given Frame name.
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283 | *
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284 | * @param framename
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285 | * The Frame name to extract the number from
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286 | * @return The Frame number
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287 | */
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288 | public static int getFrameNumber(String framename) {
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289 | String num = null;
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290 | // The framename must end in a digit
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291 | assert (Character.isDigit(framename.charAt(framename.length() - 1)));
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292 | // And start with a letter
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293 | assert (Character.isLetter(framename.charAt(0)));
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294 | // start at the end and find the first non digit char
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295 | for (int i = framename.length() - 2; i >= 0; i--) {
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296 | if (!Character.isDigit(framename.charAt(i))) {
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297 | num = framename.substring(i + 1);
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298 | break;
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299 | }
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300 | }
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301 | return Integer.parseInt(num);
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302 | }
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303 |
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304 | /**
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305 | * Returns the frameset poriton of the given Frame name (frame number
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306 | * removed) converted to lower case.
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307 | *
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308 | * @param frame
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309 | * The full name to extract the Frameset name from
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310 | * @return the name of the Frameset extracted from the given Frame name.
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311 | */
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312 | public static String getFramesetName(String frame) {
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313 | return getFramesetName(frame, true);
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314 | }
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315 |
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316 | public static String getFramesetName(String framename,
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317 | boolean convertToLower) {
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318 | String set = null;
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319 | assert (Character.isDigit(framename.charAt(framename.length() - 1)));
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320 | // And start with a letter
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321 | assert (Character.isLetter(framename.charAt(0)));
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322 | // start at the end and find the first non digit char
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323 | for (int i = framename.length() - 2; i >= 0; i--) {
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324 | if (!Character.isDigit(framename.charAt(i))) {
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325 | set = framename.substring(0, i + 1);
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326 | break;
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327 | }
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328 | }
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329 |
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330 | if (convertToLower)
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331 | return set.toLowerCase();
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332 |
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333 | return set;
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334 | }
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335 |
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336 | public static Object Convert(Class type, String value) {
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337 | return Convert(type, value, null);
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338 | }
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339 |
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340 | // Will convert from Expeditee color values to RGB...
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341 | public static Object Convert(Class type, String value, Object orig) {
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342 | // System.out.println("Orig: " + orig);
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343 | assert (type != null);
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344 |
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345 | if (value == null)
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346 | return null;
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347 |
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348 | String fullCaseValue = value;
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349 | value = fullCaseValue.trim().toLowerCase();
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350 |
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351 | if (type == Font.class) {
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352 | return getFont(value);
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353 | }
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354 |
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355 | if (type.equals(Colour.class)) {
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356 | if (value.length() == 0)
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357 | return null;
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358 |
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359 | try {
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360 | // Try to decode the string as a hex or octal color code
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361 | return Colour.decode(value);
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362 | } catch (NumberFormatException nfe) {
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363 | try {
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364 | // Try to find the field in the Colour class with the same name as the given string
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365 | Field[] fields = Colour.class.getFields();
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366 | Field field = null;
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367 | for (int i = 0; i < fields.length; i++) {
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368 | if (fields[i].getName().equalsIgnoreCase(value)) {
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369 | field = fields[i];
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370 | break;
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371 | }
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372 | }
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373 | return (Colour) field.get(null);
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374 | } catch (Exception e) {
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375 | return getColor(value, (Colour) orig);
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376 | }
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377 | }
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378 | }
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379 |
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380 | if (type.equals(int.class)) {
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381 | if (orig instanceof Integer && (value.startsWith("+") || value.startsWith("-"))) {
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382 | value = value.replace("+", "");
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383 |
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384 | return ((Integer) orig) + Integer.decode(value);
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385 | }
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386 |
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387 | if (value.length() == 0 || value.equals("null")) return Item.DEFAULT_INTEGER;
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388 |
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389 | return Integer.decode(value);
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390 | }
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391 |
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392 | if (type.equals(float.class)) {
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393 | if (orig instanceof Float
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394 | && (value.startsWith("+") || value.startsWith("-"))) {
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395 | value = value.replace("+", "");
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396 |
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397 | return ((Float) orig) + Float.parseFloat(value);
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398 | }
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399 |
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400 | return Float.parseFloat(value);
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401 | }
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402 |
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403 | if (type.equals(Float.class)) {
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404 | if (orig instanceof Float
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405 | && (value.startsWith("+") || value.startsWith("-"))) {
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406 | value = value.replace("+", "");
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407 |
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408 | return ((Float) orig) + Float.parseFloat(value);
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409 | }
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410 |
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411 | if (value.length() == 0 || value.equals("null"))
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412 | return null;
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413 |
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414 | return Float.parseFloat(value);
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415 | }
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416 |
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417 | if (type.equals(Integer.class)) {
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418 | if (orig instanceof Integer && (value.startsWith("+") || value.startsWith("-"))) {
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419 | value = value.replace("+", "");
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420 |
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421 | Integer newValue = ((Integer) orig) + Integer.valueOf((int) Double.parseDouble(value));
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422 | if (newValue <= 0)
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423 | return null;
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424 | return newValue;
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425 | }
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426 |
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427 | if (value.length() == 0 || value.equals("null"))
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428 | return null;
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429 |
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430 | return Integer.valueOf((int) Double.parseDouble(value));
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431 | }
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432 |
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433 | if (type.equals(double.class)) {
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434 | if (orig instanceof Double
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435 | && (value.startsWith("+") || value.startsWith("-"))) {
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436 | value = value.replace("+", "");
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437 |
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438 | return ((Double) orig) + Double.parseDouble(value);
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439 | }
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440 |
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441 | return Double.parseDouble(value);
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442 | }
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443 |
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444 | if (type.equals(int[].class)) {
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445 | StringTokenizer st = new StringTokenizer(value, " ");
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446 | int[] param = new int[st.countTokens()];
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447 | for (int i = 0; i < param.length; i++) {
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448 | try {
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449 | param[i] = Integer.parseInt(st.nextToken());
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450 | } catch (Exception e) {
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451 | return null;
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452 | }
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453 | }
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454 |
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455 | return param;
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456 | }
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457 |
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458 | if (type.equals(Font.class)) {
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459 | return Conversion.getFont(value);
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460 | }
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461 |
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462 | if (type.equals(boolean.class)) {
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463 | if (value.equals("t") || value.equals("true")
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464 | || value.equals("yes") || value.equals("y")
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465 | || value.equals(""))
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466 | return true;
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467 | return false;
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468 |
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469 | }
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470 |
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471 | if (type.equals(Point.class)) {
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472 | Point p = new Point();
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473 | String xPos = value.substring(0, value.indexOf(" "));
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474 | String yPos = value.substring(value.indexOf(" ") + 1);
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475 |
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476 | if (orig == null) {
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477 | p.setX(Integer.parseInt(xPos.trim()));
|
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478 | p.setY(Integer.parseInt(yPos.trim()));
|
---|
479 | } else {
|
---|
480 | assert (orig instanceof Point);
|
---|
481 | Point originalPoint = (Point) orig;
|
---|
482 | p.setX((Integer) Convert(int.class, xPos, originalPoint.getX()));
|
---|
483 | p.setY((Integer) Convert(int.class, yPos, originalPoint.getY()));
|
---|
484 | }
|
---|
485 | return p;
|
---|
486 | }
|
---|
487 |
|
---|
488 | assert (type == String.class);
|
---|
489 | if (value.equals(""))
|
---|
490 | return null;
|
---|
491 | return fullCaseValue;
|
---|
492 | }
|
---|
493 |
|
---|
494 | public static Object[] Convert(Method method, String value) {
|
---|
495 | return Convert(method, value, null);
|
---|
496 | }
|
---|
497 |
|
---|
498 | /**
|
---|
499 | * Converts parameters for setting an attribute from a string form into an
|
---|
500 | * object array form. The object array can then be passed when invoke the
|
---|
501 | * set method via reflection.
|
---|
502 | *
|
---|
503 | * @param method
|
---|
504 | * a method which sets an attribute
|
---|
505 | * @param value
|
---|
506 | * new value for the attribute
|
---|
507 | * @param current
|
---|
508 | * current value of the attribute
|
---|
509 | * @return
|
---|
510 | */
|
---|
511 | public static Object[] Convert(Method method, String value, Object current) {
|
---|
512 |
|
---|
513 | if (method == null) {
|
---|
514 | System.out.println("Error converting null method");
|
---|
515 | return null;
|
---|
516 | }
|
---|
517 |
|
---|
518 | String name = method.getName();
|
---|
519 | Class[] types = method.getParameterTypes();
|
---|
520 |
|
---|
521 | String fullValue = value;
|
---|
522 | value = value.trim();
|
---|
523 |
|
---|
524 | if ((method.getParameterTypes()[0].isEnum()) || (name.matches("setPermission")) || (name.matches("setFrameEncryptionPermission"))) {
|
---|
525 | Method convertString;
|
---|
526 | Object[] objects = new Object[1];
|
---|
527 | try {
|
---|
528 | convertString = method.getParameterTypes()[0].getMethod(
|
---|
529 | "convertString", new Class[] { String.class });
|
---|
530 | objects[0] = convertString.invoke(null, new Object[] { value });
|
---|
531 | } catch (Exception e) {
|
---|
532 | e.printStackTrace();
|
---|
533 | }
|
---|
534 | return objects;
|
---|
535 | }
|
---|
536 |
|
---|
537 | if (name.endsWith("Arrow")) {
|
---|
538 | if (value.indexOf(" ") < 0)
|
---|
539 | return null;
|
---|
540 |
|
---|
541 | Float length = null;
|
---|
542 | Double ratio = null;
|
---|
543 | Double nib_perc = null;
|
---|
544 |
|
---|
545 | if (current == null) {
|
---|
546 | length = getArrowLength(value);
|
---|
547 | ratio = getArrowRatio(value);
|
---|
548 | nib_perc = getArrowNibPerc(value);
|
---|
549 | } else {
|
---|
550 | assert (current instanceof String);
|
---|
551 | float oldLength = getArrowLength(current.toString());
|
---|
552 | double oldRatio = getArrowRatio(current.toString());
|
---|
553 | double oldNibPerc = getArrowNibPerc(current.toString());
|
---|
554 |
|
---|
555 | int first_space_pos = value.indexOf(" ");
|
---|
556 | String args23 = value.substring(first_space_pos).trim();
|
---|
557 | int second_space_pos = args23.indexOf(" ");
|
---|
558 |
|
---|
559 | if (second_space_pos<0) {
|
---|
560 | // two argument form of arrow data (no nib value)
|
---|
561 | second_space_pos = args23.length();
|
---|
562 | }
|
---|
563 |
|
---|
564 | length = (Float) Convert(float.class, value.substring(0, value.indexOf(" ")), oldLength);
|
---|
565 | ratio = (Double) Convert(double.class, args23.substring(0,second_space_pos).trim(), oldRatio);
|
---|
566 |
|
---|
567 | if (second_space_pos==args23.length()) {
|
---|
568 | nib_perc = oldNibPerc;
|
---|
569 | }
|
---|
570 | else {
|
---|
571 | nib_perc = (Double) Convert(double.class, args23.substring(second_space_pos).trim(), oldNibPerc);
|
---|
572 | }
|
---|
573 |
|
---|
574 | }
|
---|
575 |
|
---|
576 | Object[] vals = new Object[3];
|
---|
577 | vals[0] = length;
|
---|
578 | vals[1] = ratio;
|
---|
579 | vals[2] = nib_perc;
|
---|
580 | return vals;
|
---|
581 | }
|
---|
582 |
|
---|
583 | if (types.length == 1 && types[0] == List.class) {
|
---|
584 | StringTokenizer st = new StringTokenizer(value, "\n");
|
---|
585 | List<String> list = new LinkedList<String>();
|
---|
586 | while (st.hasMoreTokens())
|
---|
587 | list.add(st.nextToken());
|
---|
588 |
|
---|
589 | Object[] vals = new Object[1];
|
---|
590 | vals[0] = list;
|
---|
591 | return vals;
|
---|
592 | }
|
---|
593 |
|
---|
594 | assert (types.length == 1);
|
---|
595 |
|
---|
596 | Object o[] = new Object[1];
|
---|
597 | o[0] = Convert(types[0], fullValue, current);
|
---|
598 | return o;
|
---|
599 | }
|
---|
600 |
|
---|
601 | private static float getArrowLength(String args123) {
|
---|
602 | return Float.parseFloat(args123.substring(0, args123.indexOf(" ")));
|
---|
603 | }
|
---|
604 |
|
---|
605 | private static double getArrowRatio(String args123) {
|
---|
606 | int first_space_pos = args123.indexOf(" ");
|
---|
607 | String args23 = args123.substring(first_space_pos).trim();
|
---|
608 | int second_space_pos = args23.indexOf(" ");
|
---|
609 |
|
---|
610 | if (second_space_pos<0) {
|
---|
611 | // two argument form of arrow data (no nib value)
|
---|
612 | second_space_pos = args23.length();
|
---|
613 | }
|
---|
614 | return Double.parseDouble(args23.substring(0,second_space_pos).trim());
|
---|
615 | }
|
---|
616 |
|
---|
617 | private static double getArrowNibPerc(String args123) {
|
---|
618 | int first_space_pos = args123.indexOf(" ");
|
---|
619 | String args23 = args123.substring(first_space_pos).trim();
|
---|
620 | int second_space_pos = args23.indexOf(" ");
|
---|
621 |
|
---|
622 | double nib_perc = Item.DEFAULT_ARROWHEAD_NIB_PERC;
|
---|
623 |
|
---|
624 | if (second_space_pos>0) {
|
---|
625 | String nib_perc_str = args23.substring(second_space_pos).trim();
|
---|
626 | nib_perc = Double.parseDouble(nib_perc_str);
|
---|
627 | }
|
---|
628 |
|
---|
629 | return nib_perc;
|
---|
630 |
|
---|
631 | }
|
---|
632 |
|
---|
633 | public static Object ConvertToExpeditee(Method method, Object output) {
|
---|
634 | if (output == null)
|
---|
635 | return null;
|
---|
636 |
|
---|
637 | assert (method != null);
|
---|
638 |
|
---|
639 | String name = method.getName();
|
---|
640 |
|
---|
641 | if (output instanceof List)
|
---|
642 | return output;
|
---|
643 |
|
---|
644 | if (name.endsWith("Text")) {
|
---|
645 | List<String> list = new LinkedList<String>();
|
---|
646 | for (String s : output.toString().split("\n")) {
|
---|
647 | list.add(s);
|
---|
648 | }
|
---|
649 | return list;
|
---|
650 | }
|
---|
651 |
|
---|
652 | if ((method.getReturnType().isEnum()) || (name.equals("getPermission")) || (name.equals("getEncryptionPermission"))) {
|
---|
653 | try {
|
---|
654 | return output.getClass().getMethod("getCode", new Class[] {})
|
---|
655 | .invoke(output, new Object[] {});
|
---|
656 | } catch (Exception e) {
|
---|
657 | e.printStackTrace();
|
---|
658 | }
|
---|
659 | return null;
|
---|
660 | }
|
---|
661 |
|
---|
662 | // strings can be returned immediately
|
---|
663 | if (output instanceof String)
|
---|
664 | return (String) output;
|
---|
665 |
|
---|
666 | // For int's... negative numbers signal NULL
|
---|
667 | /*
|
---|
668 | * TODO change so that all items use Integer class... where null,
|
---|
669 | * signals null
|
---|
670 | */
|
---|
671 | if (method.getReturnType().equals(int.class)) {
|
---|
672 | if ((Integer) output >= 0)
|
---|
673 | return output + "";
|
---|
674 | return null;
|
---|
675 | }
|
---|
676 |
|
---|
677 | // integers can also(Float) output >= 0 be returned immediately
|
---|
678 | if (output instanceof Integer)
|
---|
679 | return "" + output;
|
---|
680 |
|
---|
681 | // floats can also be returned immediately
|
---|
682 | if (output instanceof Float) // && (Float) output >= 0) // Removed checking if >0, as some floats (e.g. letter spacing) can be negative
|
---|
683 | return "" + output;
|
---|
684 |
|
---|
685 | // convert fonts
|
---|
686 | if (output instanceof Font)
|
---|
687 | return getExpediteeFontCode((Font) output);
|
---|
688 |
|
---|
689 | // convert colors
|
---|
690 | if (output instanceof Colour)
|
---|
691 | return getExpediteeColorCode((Colour) output);
|
---|
692 |
|
---|
693 | // convert points
|
---|
694 | if (output instanceof Point)
|
---|
695 | return ((Point) output).getX() + " " + ((Point) output).getY();
|
---|
696 |
|
---|
697 | if (output instanceof Boolean) {
|
---|
698 | try {
|
---|
699 | Class<?> parentClass = method.getDeclaringClass();
|
---|
700 | Field defaultValueField = parentClass.getField(method.getName() + "Default");
|
---|
701 | boolean defaultValue = defaultValueField.getBoolean(null);
|
---|
702 | if (defaultValue == (boolean) output) {
|
---|
703 | return null;
|
---|
704 | }
|
---|
705 | } catch (IllegalArgumentException e) {
|
---|
706 | e.printStackTrace();
|
---|
707 | } catch (SecurityException e) {
|
---|
708 | e.printStackTrace();
|
---|
709 | } catch (NoSuchFieldException e) {
|
---|
710 | // true is the default for boolean values when no other default is provided
|
---|
711 | if ((boolean) output) {
|
---|
712 | return null;
|
---|
713 | } else {
|
---|
714 | return "F";
|
---|
715 | }
|
---|
716 | } catch (IllegalAccessException e) {
|
---|
717 | e.printStackTrace();
|
---|
718 | }
|
---|
719 | return output;
|
---|
720 | }
|
---|
721 |
|
---|
722 | if (output instanceof int[]) {
|
---|
723 | int[] out = (int[]) output;
|
---|
724 | String res = "";
|
---|
725 | for (int i : out)
|
---|
726 | res += i + " ";
|
---|
727 |
|
---|
728 | res = res.trim();
|
---|
729 | if (res.length() > 0)
|
---|
730 | return res;
|
---|
731 | }
|
---|
732 | // default
|
---|
733 | return null;
|
---|
734 | }
|
---|
735 |
|
---|
736 | public static String getPdfFont(String family) {
|
---|
737 | family = family.toLowerCase();
|
---|
738 | if (family.equals(Text.FONT_WHEEL[0])) {
|
---|
739 | return FontFactory.HELVETICA;
|
---|
740 | } else if (family.equals(Text.FONT_WHEEL[2])) {
|
---|
741 | return FontFactory.TIMES_ROMAN;
|
---|
742 | }
|
---|
743 | return FontFactory.COURIER;
|
---|
744 | }
|
---|
745 |
|
---|
746 | public static String getCssColor(Colour c) {
|
---|
747 | assert (c != null);
|
---|
748 | return "rgb(" + c.getRed255() + "," + c.getGreen255() + "," + c.getBlue255()
|
---|
749 | + ")";
|
---|
750 | }
|
---|
751 |
|
---|
752 | public static String getCssFontFamily(String family) {
|
---|
753 | family = family.toLowerCase();
|
---|
754 | if (family.equals("monospaced") || family.equals("dialog")) {
|
---|
755 | return "courier";
|
---|
756 | } else if (family.equals("sansserif")) {
|
---|
757 | return "sans-serif";
|
---|
758 | } else {
|
---|
759 | return family;
|
---|
760 | }
|
---|
761 | }
|
---|
762 | }
|
---|