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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Pdf |
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17 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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18 * @license http://framework.zend.com/license/new-bsd New BSD License |
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19 * @version $Id: Style.php 22908 2010-08-25 20:52:47Z alexander $ |
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20 */ |
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21 |
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22 |
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23 /** |
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24 * Style object. |
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25 * Style object doesn't directly correspond to any PDF file object. |
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26 * It's utility class, used as a container for style information. |
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27 * It's used by Zend_Pdf_Page class in draw operations. |
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28 * |
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29 * @package Zend_Pdf |
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30 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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31 * @license http://framework.zend.com/license/new-bsd New BSD License |
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32 */ |
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33 class Zend_Pdf_Style |
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34 { |
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35 /** |
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36 * Fill color. |
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37 * Used to fill geometric shapes or text. |
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38 * |
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39 * @var Zend_Pdf_Color|null |
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40 */ |
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41 private $_fillColor = null; |
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42 |
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43 /** |
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44 * Line color. |
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45 * Current color, used for lines and font outlines. |
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46 * |
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47 * @var Zend_Pdf_Color|null |
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48 */ |
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49 |
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50 private $_color; |
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51 |
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52 /** |
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53 * Line width. |
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54 * |
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55 * @var Zend_Pdf_Element_Numeric |
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56 */ |
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57 private $_lineWidth; |
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58 |
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59 /** |
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60 * Array which describes line dashing pattern. |
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61 * It's array of numeric: |
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62 * array($on_length, $off_length, $on_length, $off_length, ...) |
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63 * |
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64 * @var array |
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65 */ |
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66 private $_lineDashingPattern; |
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67 |
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68 /** |
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69 * Line dashing phase |
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70 * |
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71 * @var float |
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72 */ |
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73 private $_lineDashingPhase; |
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74 |
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75 /** |
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76 * Current font |
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77 * |
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78 * @var Zend_Pdf_Resource_Font |
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79 */ |
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80 private $_font; |
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81 |
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82 /** |
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83 * Font size |
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84 * |
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85 * @var float |
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86 */ |
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87 private $_fontSize; |
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88 |
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89 |
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90 |
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91 /** |
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92 * Create style. |
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93 * |
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94 * @param Zend_Pdf_Style $anotherStyle |
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95 */ |
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96 public function __construct($anotherStyle = null) |
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97 { |
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98 if ($anotherStyle !== null) { |
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99 $this->_fillColor = $anotherStyle->_fillColor; |
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100 $this->_color = $anotherStyle->_color; |
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101 $this->_lineWidth = $anotherStyle->_lineWidth; |
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102 $this->_lineDashingPattern = $anotherStyle->_lineDashingPattern; |
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103 $this->_lineDashingPhase = $anotherStyle->_lineDashingPhase; |
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104 $this->_font = $anotherStyle->_font; |
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105 $this->_fontSize = $anotherStyle->_fontSize; |
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106 } |
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107 } |
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108 |
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109 |
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110 /** |
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111 * Set fill color. |
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112 * |
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113 * @param Zend_Pdf_Color $color |
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114 */ |
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115 public function setFillColor(Zend_Pdf_Color $color) |
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116 { |
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117 $this->_fillColor = $color; |
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118 } |
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119 |
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120 /** |
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121 * Set line color. |
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122 * |
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123 * @param Zend_Pdf_Color $color |
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124 */ |
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125 public function setLineColor(Zend_Pdf_Color $color) |
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126 { |
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127 $this->_color = $color; |
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128 } |
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129 |
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130 /** |
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131 * Set line width. |
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132 * |
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133 * @param float $width |
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134 */ |
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135 public function setLineWidth($width) |
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136 { |
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137 require_once 'Zend/Pdf/Element/Numeric.php'; |
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138 $this->_lineWidth = new Zend_Pdf_Element_Numeric($width); |
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139 } |
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140 |
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141 |
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142 /** |
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143 * Set line dashing pattern |
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144 * |
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145 * @param array $pattern |
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146 * @param float $phase |
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147 */ |
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148 public function setLineDashingPattern($pattern, $phase = 0) |
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149 { |
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150 require_once 'Zend/Pdf/Page.php'; |
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151 if ($pattern === Zend_Pdf_Page::LINE_DASHING_SOLID) { |
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152 $pattern = array(); |
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153 $phase = 0; |
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154 } |
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155 |
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156 require_once 'Zend/Pdf/Element/Numeric.php'; |
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157 $this->_lineDashingPattern = $pattern; |
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158 $this->_lineDashingPhase = new Zend_Pdf_Element_Numeric($phase); |
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159 } |
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160 |
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161 |
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162 /** |
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163 * Set current font. |
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164 * |
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165 * @param Zend_Pdf_Resource_Font $font |
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166 * @param float $fontSize |
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167 */ |
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168 public function setFont(Zend_Pdf_Resource_Font $font, $fontSize) |
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169 { |
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170 $this->_font = $font; |
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171 $this->_fontSize = $fontSize; |
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172 } |
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173 |
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174 /** |
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175 * Modify current font size |
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176 * |
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177 * @param float $fontSize |
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178 */ |
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179 public function setFontSize($fontSize) |
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180 { |
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181 $this->_fontSize = $fontSize; |
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182 } |
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183 |
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184 /** |
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185 * Get fill color. |
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186 * |
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187 * @return Zend_Pdf_Color|null |
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188 */ |
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189 public function getFillColor() |
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190 { |
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191 return $this->_fillColor; |
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192 } |
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193 |
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194 /** |
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195 * Get line color. |
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196 * |
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197 * @return Zend_Pdf_Color|null |
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198 */ |
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199 public function getLineColor() |
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200 { |
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201 return $this->_color; |
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202 } |
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203 |
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204 /** |
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205 * Get line width. |
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206 * |
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207 * @return float |
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208 */ |
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209 public function getLineWidth() |
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210 { |
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211 return $this->_lineWidth->value; |
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212 } |
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213 |
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214 /** |
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215 * Get line dashing pattern |
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216 * |
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217 * @return array |
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218 */ |
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219 public function getLineDashingPattern() |
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220 { |
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221 return $this->_lineDashingPattern; |
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222 } |
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223 |
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224 |
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225 /** |
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226 * Get current font. |
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227 * |
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228 * @return Zend_Pdf_Resource_Font $font |
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229 */ |
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230 public function getFont() |
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231 { |
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232 return $this->_font; |
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233 } |
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234 |
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235 /** |
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236 * Get current font size |
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237 * |
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238 * @return float $fontSize |
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239 */ |
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240 public function getFontSize() |
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241 { |
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242 return $this->_fontSize; |
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243 } |
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244 |
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245 /** |
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246 * Get line dashing phase |
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247 * |
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248 * @return float |
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249 */ |
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250 public function getLineDashingPhase() |
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251 { |
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252 return $this->_lineDashingPhase->value; |
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253 } |
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254 |
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255 |
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256 /** |
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257 * Dump style to a string, which can be directly inserted into content stream |
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258 * |
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259 * @return string |
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260 */ |
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261 public function instructions() |
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262 { |
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263 $instructions = ''; |
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264 |
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265 if ($this->_fillColor !== null) { |
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266 $instructions .= $this->_fillColor->instructions(false); |
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267 } |
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268 |
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269 if ($this->_color !== null) { |
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270 $instructions .= $this->_color->instructions(true); |
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271 } |
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272 |
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273 if ($this->_lineWidth !== null) { |
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274 $instructions .= $this->_lineWidth->toString() . " w\n"; |
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275 } |
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276 |
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277 if ($this->_lineDashingPattern !== null) { |
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278 require_once 'Zend/Pdf/Element/Array.php'; |
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279 $dashPattern = new Zend_Pdf_Element_Array(); |
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280 |
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281 require_once 'Zend/Pdf/Element/Numeric.php'; |
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282 foreach ($this->_lineDashingPattern as $dashItem) { |
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283 $dashElement = new Zend_Pdf_Element_Numeric($dashItem); |
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284 $dashPattern->items[] = $dashElement; |
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285 } |
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286 |
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287 $instructions .= $dashPattern->toString() . ' ' |
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288 . $this->_lineDashingPhase->toString() . " d\n"; |
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289 } |
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290 |
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291 return $instructions; |
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292 } |
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293 |
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294 } |