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  3.  <head>
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  4.   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    5. 

  5.   <title>The setFontFace purpose</title>
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  6. 

  7.  </head>
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  8.  <body><div class="manualnavbar" style="text-align: center;">
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  9.  <div class="prev" style="text-align: left; float: left;"><a href="cairocontext.setfillrule.html">CairoContext::setFillRule</a></div>
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  10.  <div class="next" style="text-align: right; float: right;"><a href="cairocontext.setfontmatrix.html">CairoContext::setFontMatrix</a></div>
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  11.  <div class="up"><a href="class.cairocontext.html">CairoContext</a></div>
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  12.  <div class="home"><a href="index.html">PHP Manual</a></div>
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  13. </div><hr /><div id="cairocontext.setfontface" class="refentry">
    14. 

  14.  <div class="refnamediv">
    15. 

  15.   <h1 class="refname">CairoContext::setFontFace</h1>
    16. 

  16.   <h1 class="refname">cairo_set_font_face</h1>
    17. 

  17.   <p class="verinfo">(PECL cairo &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">CairoContext::setFontFace</span> -- <span class="refname">cairo_set_font_face</span> &mdash; <span class="dc-title">The setFontFace purpose</span></p>
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  18. 

  19.  </div>
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  20. 

  21.  <div class="refsect1 description" id="refsect1-cairocontext.setfontface-description">
    22. 

  22.   <h3 class="title">说明</h3>
    23. 

  23.   <p class="para">面向对象风格 (method):</p>
    24. 

  24.    <div class="methodsynopsis dc-description">
    25. 

  25.    <span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>CairoContext::setFontFace</strong></span>
    26. 

  26.     ( <span class="methodparam"><span class="type"><a href="class.cairofontface.html" class="type CairoFontFace">CairoFontFace</a></span> <code class="parameter">$fontface</code></span>
    27. 

  27.     )</div>
    28. 

  28. 

  29.   <p class="para rdfs-comment">过程化风格:</p>
    30. 

  30.   <div class="methodsynopsis dc-description">
    31. 

  31.    <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>cairo_set_font_face</strong></span>
    32. 

  32.     ( <span class="methodparam"><span class="type"><a href="class.cairocontext.html" class="type CairoContext">CairoContext</a></span> <code class="parameter">$context</code></span>
    33. 

  33.    , <span class="methodparam"><span class="type"><a href="class.cairofontface.html" class="type CairoFontFace">CairoFontFace</a></span> <code class="parameter">$fontface</code></span>
    34. 

  34.    )</div>
    35. 

  35. 

  36.   <p class="para rdfs-comment">
    37. 

  37.   Sets the font-face for a given context.
    38. 

  38.   </p>
    39. 

  39.  
    40. 

  40.  </div>
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  41. 

  42. 

  43.  <div class="refsect1 parameters" id="refsect1-cairocontext.setfontface-parameters">
    44. 

  44.   <h3 class="title">参数</h3>
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  45.   <p class="para">
    46. 

  46.    <dl>
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  47. 

  48.     <dt>
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  49. 

  50.      <span class="term"><em><code class="parameter">context</code></em></span>
    51. 

  51.      <dd>
    52. 

  52. 

  53.       <p class="para">
    54. 

  54.        A CairoContext object to change the font-face for.
    55. 

  55.       </p>
    56. 

  56.      </dd>
    57. 

  57. 

  58.     </dt>
    59. 

  59. 

  60.     <dt>
    61. 

  61. 

  62.      <span class="term"><em><code class="parameter">fontface</code></em></span>
    63. 

  63.      <dd>
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  64. 

  65.       <p class="para">
    66. 

  66.        A CairoFontFace object
    67. 

  67.       </p>
    68. 

  68.      </dd>
    69. 

  69. 

  70.     </dt>
    71. 

  71. 

  72.    </dl>
    73. 

  73. 

  74.   </p>
    75. 

  75.  </div>
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  76. 

  77. 

  78.  <div class="refsect1 returnvalues" id="refsect1-cairocontext.setfontface-returnvalues">
    79. 

  79.   <h3 class="title">返回值</h3>
    80. 

  80.   <p class="para">
    81. 

  81.    No value is returned
    82. 

  82.   </p>
    83. 

  83.  </div>
    84. 

  84. 

  85. 

  86.  <div class="refsect1 examples" id="refsect1-cairocontext.setfontface-examples">
    87. 

  87.   <h3 class="title">范例</h3>
    88. 

  88.   <p class="para">
    89. 

  89.    <div class="example" id="example-2822">
    90. 

  90.     <p><strong>Example #1 面向对象风格</strong></p>
    91. 

  91.     <div class="example-contents">
    92. 

  92. <div class="phpcode"><code><span style="color: #000000">
    93. 

  93. <span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;New&nbsp;surface&nbsp;with&nbsp;white&nbsp;background<br /></span><span style="color: #0000BB">$s&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">CairoImageSurface</span><span style="color: #007700">(</span><span style="color: #0000BB">CairoFormat</span><span style="color: #007700">::</span><span style="color: #0000BB">ARGB32</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">300</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">CairoContext</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setSourceRgb</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">paint</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//&nbsp;Draw&nbsp;some&nbsp;text<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setSourceRgb</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">moveTo</span><span style="color: #007700">(</span><span style="color: #0000BB">10</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">60</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">//&nbsp;Create&nbsp;a&nbsp;new&nbsp;font&nbsp;face<br /></span><span style="color: #0000BB">$f&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">CairoToyFontFace</span><span style="color: #007700">(</span><span style="color: #DD0000">"sans-serif"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CairoFontSlant</span><span style="color: #007700">::</span><span style="color: #0000BB">NORMAL</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CairoFontWeight</span><span style="color: #007700">::</span><span style="color: #0000BB">NORMAL</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFontFace</span><span style="color: #007700">(</span><span style="color: #0000BB">$f</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFontSize</span><span style="color: #007700">(</span><span style="color: #0000BB">30</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">showText</span><span style="color: #007700">(</span><span style="color: #DD0000">'Hello,&nbsp;World!'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">writeToPng</span><span style="color: #007700">(</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">)&nbsp;.&nbsp;</span><span style="color: #DD0000">'/setFontFace.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
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  94. </span>
    95. 

  95. </code></div>
    96. 

  96.      </div>
    97. 

  97. 

  98.    </div>
    99. 

  99.   </p>
    100. 

  100.   <p class="para">
    101. 

  101.    <div class="example" id="example-2823">
    102. 

  102.     <p><strong>Example #2 过程化风格</strong></p>
    103. 

  103.     <div class="example-contents">
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  104. <div class="phpcode"><code><span style="color: #000000">
    105. 

  105. <span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*&nbsp;...&nbsp;*/<br /></span><span style="color: #0000BB">?&gt;</span>
    106. 

  106. </span>
    107. 

  107. </code></div>
    108. 

  108.      </div>
    109. 

  109. 

  110.    </div>
    111. 

  111.   </p>
    112. 

  112.  </div>
    113. 

  113. 

  114. 

  115.  <div class="refsect1 seealso" id="refsect1-cairocontext.setfontface-seealso">
    116. 

  116.   <h3 class="title">参见</h3>
    117. 

  117.   <p class="para">
    118. 

  118.    <ul class="simplelist">
    119. 

  119.     <li class="member"> <span class="methodname"><a href="cairocontext.setfontsize.html" class="methodname" rel="rdfs-seeAlso">CairoContext::setFontSize()</a> - The setFontSize purpose</span></li>
    120. 

  120.     <li class="member"> <span class="methodname"><a href="cairocontext.showtext.html" class="methodname" rel="rdfs-seeAlso">CairoContext::showText()</a> - The showText purpose</span></li>
    121. 

  121.    </ul>
    122. 

  122.   </p>
    123. 

  123.  </div>
    124. 

  124. 

  125. 

  126. </div><hr /><div class="manualnavbar" style="text-align: center;">
    127. 

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  129.  <div class="up"><a href="class.cairocontext.html">CairoContext</a></div>
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