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<h1>Cairo::FontOptions Class Reference</h1><!-- doxytag: class="Cairo::FontOptions" -->How a font should be rendered.
<a href="#_details">More...</a>
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<p>
<a href="classCairo_1_1FontOptions-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef cairo_font_options_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#2b818a9af6d23ad39fb4e2ce74d24df6">FontOptions</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#475377dfa1550fbaed93e3b3a79d96e8">FontOptions</a> (cairo_font_options_t*<a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>, bool take_ownership=false)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#3b10ebfd94fc8f8c047a85d4400ced7b">FontOptions</a> (const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& src)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#27f29f5bb5191d6202eeeaa6c5485cbb">~FontOptions</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#b89251971e798b5998fba7cfd73d8d93">operator=</a> (const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& src)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#941cd1d37b4058f1b48b2752fc0cf07f">operator==</a> (const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& src) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#e64b209cc8200f786d07185fc93552ed">merge</a> (const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& other)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Merges non-default options from <em>other</em> into this, replacing existing values. <a href="#e64b209cc8200f786d07185fc93552ed"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#941f12713ba5f746b47fdc2b91ad01c8">hash</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute a hash for the font options object; this value will be useful when storing an object containing a <a class="el" href="classCairo_1_1FontOptions.html" title="How a font should be rendered.">FontOptions</a> in a hash table. <a href="#941f12713ba5f746b47fdc2b91ad01c8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#c4805f8378e318a2ad52803285b7e7de">set_antialias</a> (<a class="el" href="namespaceCairo.html#2cb381e7f63bef767a7d697fc5af13b4">Antialias</a> antialias)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the antialiasing mode for the font options object. <a href="#c4805f8378e318a2ad52803285b7e7de"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceCairo.html#2cb381e7f63bef767a7d697fc5af13b4">Antialias</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#e93654769d65365c4110e8ce8a56cf7c">get_antialias</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the antialiasing mode for the font options object. <a href="#e93654769d65365c4110e8ce8a56cf7c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#e0d566a662586651501920525bfb7dcd">set_subpixel_order</a> (<a class="el" href="namespaceCairo.html#4a23dc1a6008ac7395bd44767b288783">SubpixelOrder</a> subpixel_order)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the subpixel order for the font options object. <a href="#e0d566a662586651501920525bfb7dcd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceCairo.html#4a23dc1a6008ac7395bd44767b288783">SubpixelOrder</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#30a7fe796cfe5c9d6ea4bdeb535834f0">get_subpixel_order</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the subpixel order for the font options object. <a href="#30a7fe796cfe5c9d6ea4bdeb535834f0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#58b4368e78a15f4c63766b5a47fd951b">set_hint_style</a> (<a class="el" href="namespaceCairo.html#42c908e3a6e1e7e402081b36659b42e4">HintStyle</a> hint_style)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the hint style for font outlines for the font options object. <a href="#58b4368e78a15f4c63766b5a47fd951b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceCairo.html#42c908e3a6e1e7e402081b36659b42e4">HintStyle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#840678ca69c3e852b6ed05a1e35329e3">get_hint_style</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the hint style for font outlines for the font options object. <a href="#840678ca69c3e852b6ed05a1e35329e3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#c8ab52d886380075adc27d86ade70c01">set_hint_metrics</a> (<a class="el" href="namespaceCairo.html#36aea516c8dd84609f7e5f5968a3d7c0">HintMetrics</a> hint_metrics)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the metrics hinting mode for the font options object. <a href="#c8ab52d886380075adc27d86ade70c01"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceCairo.html#36aea516c8dd84609f7e5f5968a3d7c0">HintMetrics</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#f74acf1959d5e96800ff43a393e34308">get_hint_metrics</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the metrics hinting mode for the font options object. <a href="#f74acf1959d5e96800ff43a393e34308"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#e42f40768de7a6f0da085a4940dc6ce3">substitute</a> (FcPattern* pattern)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add options to a FcPattern based on a cairo_font_options_t font options object. <a href="#e42f40768de7a6f0da085a4940dc6ce3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#dd7c818b1a6c6bff15199407d8b18a18">cobj</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#f826edc2b8a7b6c3cf4a44940f135d5d">cobj</a> () const </td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1FontOptions.html#e64f21fb1def665db48a8d3adfe5db56">m_cobject</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
How a font should be rendered. <hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="458ecd8eb6ab6cbe9d0f70720504dc19"></a><!-- doxytag: member="Cairo::FontOptions::cobject" ref="458ecd8eb6ab6cbe9d0f70720504dc19" args="" -->
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<td class="memname">typedef cairo_font_options_t <a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">Cairo::FontOptions::cobject</a> </td>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="2b818a9af6d23ad39fb4e2ce74d24df6"></a><!-- doxytag: member="Cairo::FontOptions::FontOptions" ref="2b818a9af6d23ad39fb4e2ce74d24df6" args="()" -->
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<td class="memname">Cairo::FontOptions::FontOptions </td>
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<a class="anchor" name="475377dfa1550fbaed93e3b3a79d96e8"></a><!-- doxytag: member="Cairo::FontOptions::FontOptions" ref="475377dfa1550fbaed93e3b3a79d96e8" args="(cairo_font_options_t *cobject, bool take_ownership=false)" -->
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<td class="paramtype">cairo_font_options_t * </td>
<td class="paramname"> <em>cobject</em>, </td>
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<td></td><td></td><td><code> [explicit]</code></td>
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<a class="anchor" name="3b10ebfd94fc8f8c047a85d4400ced7b"></a><!-- doxytag: member="Cairo::FontOptions::FontOptions" ref="3b10ebfd94fc8f8c047a85d4400ced7b" args="(const FontOptions &src)" -->
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<td class="memname">Cairo::FontOptions::FontOptions </td>
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<td class="paramtype">const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& </td>
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<a class="anchor" name="27f29f5bb5191d6202eeeaa6c5485cbb"></a><!-- doxytag: member="Cairo::FontOptions::~FontOptions" ref="27f29f5bb5191d6202eeeaa6c5485cbb" args="()" -->
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<td class="memname">virtual Cairo::FontOptions::~FontOptions </td>
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<td><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="f826edc2b8a7b6c3cf4a44940f135d5d"></a><!-- doxytag: member="Cairo::FontOptions::cobj" ref="f826edc2b8a7b6c3cf4a44940f135d5d" args="() const " -->
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<td class="memname">const <a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* Cairo::FontOptions::cobj </td>
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<td> const<code> [inline]</code></td>
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<a class="anchor" name="dd7c818b1a6c6bff15199407d8b18a18"></a><!-- doxytag: member="Cairo::FontOptions::cobj" ref="dd7c818b1a6c6bff15199407d8b18a18" args="()" -->
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<td class="memname"><a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* Cairo::FontOptions::cobj </td>
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<a class="anchor" name="e93654769d65365c4110e8ce8a56cf7c"></a><!-- doxytag: member="Cairo::FontOptions::get_antialias" ref="e93654769d65365c4110e8ce8a56cf7c" args="() const " -->
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<td class="memname"><a class="el" href="namespaceCairo.html#2cb381e7f63bef767a7d697fc5af13b4">Antialias</a> Cairo::FontOptions::get_antialias </td>
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Gets the antialiasing mode for the font options object.
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>the antialiasing mode </dd></dl>
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<a class="anchor" name="f74acf1959d5e96800ff43a393e34308"></a><!-- doxytag: member="Cairo::FontOptions::get_hint_metrics" ref="f74acf1959d5e96800ff43a393e34308" args="() const " -->
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<td class="memname"><a class="el" href="namespaceCairo.html#36aea516c8dd84609f7e5f5968a3d7c0">HintMetrics</a> Cairo::FontOptions::get_hint_metrics </td>
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Gets the metrics hinting mode for the font options object.
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See the documentation for HintMetrics for full details.<p>
Return value: the metrics hinting mode for the font options object.
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<a class="anchor" name="840678ca69c3e852b6ed05a1e35329e3"></a><!-- doxytag: member="Cairo::FontOptions::get_hint_style" ref="840678ca69c3e852b6ed05a1e35329e3" args="() const " -->
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<td class="memname"><a class="el" href="namespaceCairo.html#42c908e3a6e1e7e402081b36659b42e4">HintStyle</a> Cairo::FontOptions::get_hint_style </td>
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Gets the hint style for font outlines for the font options object.
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See the documentation for HintStyle for full details.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the hint style for the font options object. </dd></dl>
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<a class="anchor" name="30a7fe796cfe5c9d6ea4bdeb535834f0"></a><!-- doxytag: member="Cairo::FontOptions::get_subpixel_order" ref="30a7fe796cfe5c9d6ea4bdeb535834f0" args="() const " -->
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<td class="memname"><a class="el" href="namespaceCairo.html#4a23dc1a6008ac7395bd44767b288783">SubpixelOrder</a> Cairo::FontOptions::get_subpixel_order </td>
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Gets the subpixel order for the font options object.
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See the documentation for SubpixelOrder for full details.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the subpixel order for the font options object. </dd></dl>
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<a class="anchor" name="941f12713ba5f746b47fdc2b91ad01c8"></a><!-- doxytag: member="Cairo::FontOptions::hash" ref="941f12713ba5f746b47fdc2b91ad01c8" args="() const " -->
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<td class="memname">unsigned long Cairo::FontOptions::hash </td>
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Compute a hash for the font options object; this value will be useful when storing an object containing a <a class="el" href="classCairo_1_1FontOptions.html" title="How a font should be rendered.">FontOptions</a> in a hash table.
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>the hash value for the font options object. The return value can be cast to a 32-bit type if a 32-bit hash value is needed. </dd></dl>
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<a class="anchor" name="e64b209cc8200f786d07185fc93552ed"></a><!-- doxytag: member="Cairo::FontOptions::merge" ref="e64b209cc8200f786d07185fc93552ed" args="(const FontOptions &other)" -->
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<td class="memname">void Cairo::FontOptions::merge </td>
<td>(</td>
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<td class="paramname"> <em>other</em> </td>
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Merges non-default options from <em>other</em> into this, replacing existing values.
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This operation can be thought of as somewhat similar to compositing <em>other</em> onto this with the operation of OPERATION_OVER.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>other</em> </td><td>another <a class="el" href="classCairo_1_1FontOptions.html" title="How a font should be rendered.">FontOptions</a> </td></tr>
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<a class="anchor" name="b89251971e798b5998fba7cfd73d8d93"></a><!-- doxytag: member="Cairo::FontOptions::operator=" ref="b89251971e798b5998fba7cfd73d8d93" args="(const FontOptions &src)" -->
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<td class="memname"><a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& Cairo::FontOptions::operator= </td>
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<td class="paramtype">const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& </td>
<td class="paramname"> <em>src</em> </td>
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<a class="anchor" name="941cd1d37b4058f1b48b2752fc0cf07f"></a><!-- doxytag: member="Cairo::FontOptions::operator==" ref="941cd1d37b4058f1b48b2752fc0cf07f" args="(const FontOptions &src) const " -->
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<td class="memname">bool Cairo::FontOptions::operator== </td>
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<td class="paramtype">const <a class="el" href="classCairo_1_1FontOptions.html">FontOptions</a>& </td>
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<a class="anchor" name="c4805f8378e318a2ad52803285b7e7de"></a><!-- doxytag: member="Cairo::FontOptions::set_antialias" ref="c4805f8378e318a2ad52803285b7e7de" args="(Antialias antialias)" -->
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<td class="memname">void Cairo::FontOptions::set_antialias </td>
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<td class="paramtype"><a class="el" href="namespaceCairo.html#2cb381e7f63bef767a7d697fc5af13b4">Antialias</a> </td>
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Sets the antialiasing mode for the font options object.
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This specifies the type of antialiasing to do when rendering text.<p>
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<tr><td valign="top"></td><td valign="top"><em>antialias</em> </td><td>the new antialiasing mode. </td></tr>
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<a class="anchor" name="c8ab52d886380075adc27d86ade70c01"></a><!-- doxytag: member="Cairo::FontOptions::set_hint_metrics" ref="c8ab52d886380075adc27d86ade70c01" args="(HintMetrics hint_metrics)" -->
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<td class="memname">void Cairo::FontOptions::set_hint_metrics </td>
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Sets the metrics hinting mode for the font options object.
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This controls whether metrics are quantized to integer values in device units. See the documentation for HintMetrics for full details.<p>
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<tr><td valign="top"></td><td valign="top"><em>hint_metrics</em> </td><td>the new metrics hinting mode. </td></tr>
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<a class="anchor" name="58b4368e78a15f4c63766b5a47fd951b"></a><!-- doxytag: member="Cairo::FontOptions::set_hint_style" ref="58b4368e78a15f4c63766b5a47fd951b" args="(HintStyle hint_style)" -->
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Sets the hint style for font outlines for the font options object.
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This controls whether to fit font outlines to the pixel grid, and if so, whether to optimize for fidelity or contrast. See the documentation for HintStyle for full details.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>hint_style</em> </td><td>the new hint style. </td></tr>
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<a class="anchor" name="e0d566a662586651501920525bfb7dcd"></a><!-- doxytag: member="Cairo::FontOptions::set_subpixel_order" ref="e0d566a662586651501920525bfb7dcd" args="(SubpixelOrder subpixel_order)" -->
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Sets the subpixel order for the font options object.
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The subpixel order specifies the order of color elements within each pixel on the display device when rendering with an antialiasing mode of ANTIALIAS_SUBPIXEL. See the documentation for SubpixelOrder for full details.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>subpixel_order</em> </td><td>the new subpixel order. </td></tr>
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<a class="anchor" name="e42f40768de7a6f0da085a4940dc6ce3"></a><!-- doxytag: member="Cairo::FontOptions::substitute" ref="e42f40768de7a6f0da085a4940dc6ce3" args="(FcPattern *pattern)" -->
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<td class="memname">void Cairo::FontOptions::substitute </td>
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<td class="paramtype">FcPattern * </td>
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<p>
Add options to a FcPattern based on a cairo_font_options_t font options object.
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Options that are already in the pattern, are not overridden, so you should call this function after calling FcConfigSubstitute() (the user's settings should override options based on the surface type), but before calling FcDefaultSubstitute().<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>pattern</em> </td><td>an existing FcPattern.</td></tr>
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<dl class="since" compact><dt><b>Since:</b></dt><dd>1.8 </dd></dl>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="e64f21fb1def665db48a8d3adfe5db56"></a><!-- doxytag: member="Cairo::FontOptions::m_cobject" ref="e64f21fb1def665db48a8d3adfe5db56" args="" -->
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<td class="memname"><a class="el" href="classCairo_1_1FontOptions.html#458ecd8eb6ab6cbe9d0f70720504dc19">cobject</a>* <a class="el" href="classCairo_1_1FontOptions.html#e64f21fb1def665db48a8d3adfe5db56">Cairo::FontOptions::m_cobject</a><code> [protected]</code> </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>cairomm/fontoptions.h</ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Thu Aug 13 11:40:14 2009 for cairomm by 
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
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