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alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GTK+ Reference Manual</th><td><a accesskey="n" href="GtkPrinter.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr><tr><td colspan="5" class="shortcuts"><nobr><a href="#id4179197" class="shortcut">Top</a>  |  <a href="#id4179946" class="shortcut">Description</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="gtk-GtkPaperSize"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4179197"></a><span class="refentrytitle">GtkPaperSize</span></h2><p>GtkPaperSize — Support for named paper sizes</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>;enum <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a>;#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-A3:CAPS">GTK_PAPER_NAME_A3</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-A4:CAPS">GTK_PAPER_NAME_A4</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-A5:CAPS">GTK_PAPER_NAME_A5</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-B5:CAPS">GTK_PAPER_NAME_B5</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-LETTER:CAPS">GTK_PAPER_NAME_LETTER</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-EXECUTIVE:CAPS">GTK_PAPER_NAME_EXECUTIVE</a>#define <a class="link" href="gtk-GtkPaperSize.html#GTK-PAPER-NAME-LEGAL:CAPS">GTK_PAPER_NAME_LEGAL</a><a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-new">gtk_paper_size_new</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name);<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-new-from-ppd">gtk_paper_size_new_from_ppd</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *ppd_name, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *ppd_display_name, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> width, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> height);<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-new-custom">gtk_paper_size_new_custom</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *display_name, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> width, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> height, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-copy">gtk_paper_size_copy</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *other);void <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-free">gtk_paper_size_free</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-is-equal">gtk_paper_size_is_equal</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size1, <a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size2);<ahref="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList">GList</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-paper-sizes">gtk_paper_size_get_paper_sizes</a> (<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> include_custom);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-name">gtk_paper_size_get_name</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-display-name">gtk_paper_size_get_display_name</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-ppd-name">gtk_paper_size_get_ppd_name</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-width">gtk_paper_size_get_width</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-height">gtk_paper_size_get_height</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-is-custom">gtk_paper_size_is_custom</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size);void <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-set-size">gtk_paper_size_set_size</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> width, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> height, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-default-top-margin">gtk_paper_size_get_default_top_margin</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-default-bottom-margin">gtk_paper_size_get_default_bottom_margin</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-default-left-margin">gtk_paper_size_get_default_left_margin</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-default-right-margin">gtk_paper_size_get_default_right_margin</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-get-default">gtk_paper_size_get_default</a> (void);<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-new-from-key-file">gtk_paper_size_new_from_key_file</a> (<ahref="/usr/share/gtk-doc/html/glib/glib-Key-value-file-parser.html#GKeyFile">GKeyFile</a> *key_file, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *group_name, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);void <a class="link" href="gtk-GtkPaperSize.html#gtk-paper-size-to-key-file">gtk_paper_size_to_key_file</a> (<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a> *size, <ahref="/usr/share/gtk-doc/html/glib/glib-Key-value-file-parser.html#GKeyFile">GKeyFile</a> *key_file, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *group_name);</pre></div><div class="refsect1" lang="en"><a name="id4179946"></a><h2>Description</h2><p>GtkPaperSize handles paper sizes. It uses the standard called "PWG 5101.1-2002 PWG: Standard for Media Standardized Names" to name the paper sizes (and to get the data for the page sizes).In addition to standard paper sizes, GtkPaperSize allows toconstruct custom paper sizes with arbitrary dimensions.</p><p>The <a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize"><span class="type">GtkPaperSize</span></a> object stores not only the dimensions (widthand height) of a paper size and its name, it also providesdefault <a class="link" href="GtkPageSetup.html#print-margins">print margins</a>.</p><p>Printing support has been added in GTK+ 2.10.</p></div><div class="refsect1" lang="en"><a name="id4179994"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id4180005"></a><h3><a name="GtkPaperSize"></a>GtkPaperSize</h3><a class="indexterm" name="id4180018"></a><pre class="programlisting">typedef struct _GtkPaperSize GtkPaperSize;</pre><p></p></div><hr><div class="refsect2" lang="en"><a name="id4180033"></a><h3><a name="GtkUnit"></a>enum GtkUnit</h3><a class="indexterm" name="id4180046"></a><pre class="programlisting">typedef enum { GTK_UNIT_PIXEL, GTK_UNIT_POINTS, GTK_UNIT_INCH, GTK_UNIT_MM} GtkUnit;</pre><p></p></div><hr><div class="refsect2" lang="en"><a name="id4180062"></a><h3><a name="GTK-PAPER-NAME-A3:CAPS"></a>GTK_PAPER_NAME_A3</h3><a class="indexterm" name="id4180076"></a><pre class="programlisting">#define GTK_PAPER_NAME_A3 "iso_a3"</pre><p>Name for the A4 paper size.</p></div><hr><div class="refsect2" lang="en"><a name="id4180092"></a><h3><a name="GTK-PAPER-NAME-A4:CAPS"></a>GTK_PAPER_NAME_A4</h3><a class="indexterm" name="id4180105"></a><pre class="programlisting">#define GTK_PAPER_NAME_A4 "iso_a4"</pre><p>Name for the A4 paper size.</p></div><hr><div class="refsect2" lang="en"><a name="id4180121"></a><h3><a name="GTK-PAPER-NAME-A5:CAPS"></a>GTK_PAPER_NAME_A5</h3><a class="indexterm" name="id4180134"></a><pre class="programlisting">#define GTK_PAPER_NAME_A5 "iso_a5"</pre><p>Name for the A5 paper size.</p></div><hr><div class="refsect2" lang="en"><a name="id4180150"></a><h3><a name="GTK-PAPER-NAME-B5:CAPS"></a>GTK_PAPER_NAME_B5</h3>⌨️ 快捷键说明
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