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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>cairomm: Cairo::PdfSurface Class Reference</title>
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<li class="navelem"><a class="el" href="namespaceCairo.html">Cairo</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-static-methods">Static Public Member Functions</a> </div>
<div class="headertitle">
<h1>Cairo::PdfSurface Class Reference</h1> </div>
</div>
<div class="contents">
<!-- doxytag: class="Cairo::PdfSurface" --><!-- doxytag: inherits="Cairo::Surface" -->
<p>A <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> provides a way to render PDF documents from cairo. <a href="#_details">More...</a></p>
<div class="dynheader">
Inheritance diagram for Cairo::PdfSurface:</div>
<div class="dyncontent">
<div class="center"><img src="classCairo_1_1PdfSurface__inherit__graph.png" border="0" usemap="#Cairo_1_1PdfSurface_inherit__map" alt="Inheritance graph"/></div>
<map name="Cairo_1_1PdfSurface_inherit__map" id="Cairo_1_1PdfSurface_inherit__map">
<area shape="rect" id="node2" href="classCairo_1_1Surface.html" title="A cairo surface represents an image, either as the destination of a drawing operation or as source wh..." alt="" coords="15,6,119,37"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classCairo_1_1PdfSurface-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#ab2da398a2c5b4d0489964eff3adad638">PdfSurface</a> (cairo_surface_t*<a class="el" href="classCairo_1_1Surface.html#ad176eb7343b5902df3c19f9f56e59fb4">cobject</a>, bool has_reference=false)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a C++ wrapper for the C instance. <a href="#ab2da398a2c5b4d0489964eff3adad638"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#ae2a9198838ff56d5f46cd28becffdd48">~PdfSurface</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#aaae35e5e41a731d3f16f3b238b364bdc">set_size</a> (double width_in_points, double height_in_points)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Changes the size of a PDF surface for the current (and subsequent) pages. <a href="#aaae35e5e41a731d3f16f3b238b364bdc"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#aba7ad33d45bfa8c2f3077a8efdeb01e3">restrict_to_version</a> (<a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a> version)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Restricts the generated PDF file to version. <a href="#aba7ad33d45bfa8c2f3077a8efdeb01e3"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a>< <a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#a92403fe5ad8ae6862e005c3d185e9123">create</a> (<a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00254.html">std::string</a> filename, double width_in_points, double height_in_points)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> with a specified dimensions that will be saved as the given filename. <a href="#a92403fe5ad8ae6862e005c3d185e9123"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a>< <a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#aa8537c400b7b212550dd4091099a8b2a">create_for_stream</a> (const <a class="elRef" doxygen="libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">SlotWriteFunc</a>& write_func, double width_in_points, double height_in_points)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> with a specified dimensions that will be written to the given write function instead of saved directly to disk. <a href="#aa8537c400b7b212550dd4091099a8b2a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a>< <a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#aa9fc3e58c824a3fe4428b556f6938382">create</a> (cairo_write_func_t write_func, void* closure, double width_in_points, double height_in_points)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00738.html">std::vector</a><br class="typebreak"/>
< <a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#a12c8ebbb64c5c7536d7d532f4ca4cd7a">get_versions</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieves the list of PDF versions supported by cairo. <a href="#a12c8ebbb64c5c7536d7d532f4ca4cd7a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00254.html">std::string</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1PdfSurface.html#a0868e0973fe3c8f1aaff2066c307c3fd">version_to_string</a> (<a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a> version)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the string representation of the given version id. <a href="#a0868e0973fe3c8f1aaff2066c307c3fd"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> provides a way to render PDF documents from cairo. </p>
<p>This surface is not rendered to the screen but instead renders the drawing to a PDF file on disk.</p>
<dl class="note"><dt><b>Note:</b></dt><dd>For this <a class="el" href="classCairo_1_1Surface.html" title="A cairo surface represents an image, either as the destination of a drawing operation or as source wh...">Surface</a> to be available, cairo must have been compiled with PDF support </dd></dl>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ab2da398a2c5b4d0489964eff3adad638"></a><!-- doxytag: member="Cairo::PdfSurface::PdfSurface" ref="ab2da398a2c5b4d0489964eff3adad638" args="(cairo_surface_t *cobject, bool has_reference=false)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">Cairo::PdfSurface::PdfSurface </td>
<td>(</td>
<td class="paramtype">cairo_surface_t * </td>
<td class="paramname"><em>cobject</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>has_reference</em> = <code>false</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Create a C++ wrapper for the C instance. </p>
<p>This C++ instance should then be given to a <a class="el" href="classCairo_1_1RefPtr.html" title="RefPtr<> is a reference-counting shared smartpointer.">RefPtr</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cobject</td><td>The C instance. </td></tr>
<tr><td class="paramname">has_reference</td><td>whether we already have a reference. Otherwise, the constructor will take an extra reference. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae2a9198838ff56d5f46cd28becffdd48"></a><!-- doxytag: member="Cairo::PdfSurface::~PdfSurface" ref="ae2a9198838ff56d5f46cd28becffdd48" args="()" -->
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<td class="memname">virtual Cairo::PdfSurface::~PdfSurface </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a92403fe5ad8ae6862e005c3d185e9123"></a><!-- doxytag: member="Cairo::PdfSurface::create" ref="a92403fe5ad8ae6862e005c3d185e9123" args="(std::string filename, double width_in_points, double height_in_points)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a>> Cairo::PdfSurface::create </td>
<td>(</td>
<td class="paramtype"><a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00254.html">std::string</a> </td>
<td class="paramname"><em>filename</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>width_in_points</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>height_in_points</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Creates a <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> with a specified dimensions that will be saved as the given filename. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">filename</td><td>The name of the PDF file to save the surface to </td></tr>
<tr><td class="paramname">width_in_points</td><td>The width of the PDF document in points </td></tr>
<tr><td class="paramname">height_in_points</td><td>The height of the PDF document in points </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="pdf-surface_8cc-example.html#a2">pdf-surface.cc</a>.</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa9fc3e58c824a3fe4428b556f6938382"></a><!-- doxytag: member="Cairo::PdfSurface::create" ref="aa9fc3e58c824a3fe4428b556f6938382" args="(cairo_write_func_t write_func, void *closure, double width_in_points, double height_in_points)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a>> Cairo::PdfSurface::create </td>
<td>(</td>
<td class="paramtype">cairo_write_func_t </td>
<td class="paramname"><em>write_func</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>closure</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>width_in_points</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>height_in_points</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000013">Deprecated:</a></b></dt><dd>use <a class="el" href="classCairo_1_1PdfSurface.html#aa8537c400b7b212550dd4091099a8b2a" title="Creates a PdfSurface with a specified dimensions that will be written to the given write function ins...">PdfSurface::create_for_stream()</a> instead </dd></dl>
</div>
</div>
<a class="anchor" id="aa8537c400b7b212550dd4091099a8b2a"></a><!-- doxytag: member="Cairo::PdfSurface::create_for_stream" ref="aa8537c400b7b212550dd4091099a8b2a" args="(const SlotWriteFunc &write_func, double width_in_points, double height_in_points)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1PdfSurface.html">PdfSurface</a>> Cairo::PdfSurface::create_for_stream </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" doxygen="libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">SlotWriteFunc</a> & </td>
<td class="paramname"><em>write_func</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>width_in_points</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>height_in_points</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Creates a <a class="el" href="classCairo_1_1PdfSurface.html" title="A PdfSurface provides a way to render PDF documents from cairo.">PdfSurface</a> with a specified dimensions that will be written to the given write function instead of saved directly to disk. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">write_func</td><td>The function to be called when the backend needs to write data to an output stream </td></tr>
<tr><td class="paramname">width_in_points</td><td>The width of the PDF document in points </td></tr>
<tr><td class="paramname">height_in_points</td><td>The height of the PDF document in points</td></tr>
</table>
</dd>
</dl>
<dl class="since"><dt><b>Since:</b></dt><dd>1.8 </dd></dl>
</div>
</div>
<a class="anchor" id="a12c8ebbb64c5c7536d7d532f4ca4cd7a"></a><!-- doxytag: member="Cairo::PdfSurface::get_versions" ref="a12c8ebbb64c5c7536d7d532f4ca4cd7a" args="()" -->
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<td class="memname">static const <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00738.html">std::vector</a><<a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a>> Cairo::PdfSurface::get_versions </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Retrieves the list of PDF versions supported by cairo. </p>
<p>See <a class="el" href="classCairo_1_1PdfSurface.html#aba7ad33d45bfa8c2f3077a8efdeb01e3" title="Restricts the generated PDF file to version.">restrict_to_version()</a>.</p>
<dl class="since"><dt><b>Since:</b></dt><dd>1.10 </dd></dl>
</div>
</div>
<a class="anchor" id="aba7ad33d45bfa8c2f3077a8efdeb01e3"></a><!-- doxytag: member="Cairo::PdfSurface::restrict_to_version" ref="aba7ad33d45bfa8c2f3077a8efdeb01e3" args="(PdfVersion version)" -->
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<td class="memname">void Cairo::PdfSurface::restrict_to_version </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a> </td>
<td class="paramname"><em>version</em></td><td>)</td>
<td></td>
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<p>Restricts the generated PDF file to version. </p>
<p>See <a class="el" href="classCairo_1_1PdfSurface.html#a12c8ebbb64c5c7536d7d532f4ca4cd7a" title="Retrieves the list of PDF versions supported by cairo.">get_versions()</a> for a list of available version values that can be used here.</p>
<p>This function should only be called before any drawing operations have been performed on the given surface. The simplest way to do this is to call this function immediately after creating the surface.</p>
<dl class="since"><dt><b>Since:</b></dt><dd>1.10 </dd></dl>
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<a class="anchor" id="aaae35e5e41a731d3f16f3b238b364bdc"></a><!-- doxytag: member="Cairo::PdfSurface::set_size" ref="aaae35e5e41a731d3f16f3b238b364bdc" args="(double width_in_points, double height_in_points)" -->
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<td class="memname">void Cairo::PdfSurface::set_size </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>width_in_points</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>height_in_points</em> </td>
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<p>Changes the size of a PDF surface for the current (and subsequent) pages. </p>
<p>This function should only be called before any drawing operations have been performed on the current page. The simplest way to do this is to call this function immediately after creating the surface or immediately after completing a page with either <a class="el" href="classCairo_1_1Context.html#a525cac95b4d4c2abea12b82c433adba9">Context::show_page()</a> or <a class="el" href="classCairo_1_1Context.html#a7ccbeacb2a7f2d787b3daf31a69383fd">Context::copy_page()</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">width_in_points</td><td>new surface width, in points (1 point == 1/72.0 inch) </td></tr>
<tr><td class="paramname">height_in_points</td><td>new surface height, in points (1 point == 1/72.0 inch) </td></tr>
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<a class="anchor" id="a0868e0973fe3c8f1aaff2066c307c3fd"></a><!-- doxytag: member="Cairo::PdfSurface::version_to_string" ref="a0868e0973fe3c8f1aaff2066c307c3fd" args="(PdfVersion version)" -->
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<td class="memname">static <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00254.html">std::string</a> Cairo::PdfSurface::version_to_string </td>
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<td class="paramtype"><a class="el" href="namespaceCairo.html#a594c3b02635245683fcb33c23872a125">PdfVersion</a> </td>
<td class="paramname"><em>version</em></td><td>)</td>
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<p>Get the string representation of the given version id. </p>
<p>This function will return an empty string if version isn't valid. See <a class="el" href="classCairo_1_1PdfSurface.html#a12c8ebbb64c5c7536d7d532f4ca4cd7a" title="Retrieves the list of PDF versions supported by cairo.">get_versions()</a> for a way to get the list of valid version ids.</p>
<dl class="since"><dt><b>Since:</b></dt><dd>1.10 </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>cairomm/surface.h</li>
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<hr class="footer"/><address class="footer"><small>Generated on Mon May 9 2011 09:51:07 for cairomm by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
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