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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>GtkPageSetup</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GTK+ Reference Manual"><link rel="up" href="Printing.html" title="Printing"><link rel="prev" href="GtkPrintSettings.html" title="GtkPrintSettings"><link rel="next" href="gtk-GtkPaperSize.html" title="GtkPaperSize"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="gtk.html" title="Part I. GTK+ Overview"><link rel="part" href="gtkbase.html" title="Part II. GTK+ Core Reference"><link rel="part" href="gtkobjects.html" title="Part III. GTK+ Widgets and Objects"><link rel="chapter" href="ch01.html" title="Object Hierarchy"><link rel="chapter" href="ch02.html" title="Widget Gallery"><link rel="chapter" href="WindowWidgets.html" 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href="glossary.html" title="Glossary"><link rel="index" href="ix01.html" title="Index"><link rel="index" href="ix02.html" title="Index of deprecated symbols"><link rel="index" href="ix03.html" title="Index of new symbols in 2.2"><link rel="index" href="ix04.html" title="Index of new symbols in 2.4"><link rel="index" href="ix05.html" title="Index of new symbols in 2.6"><link rel="index" href="ix06.html" title="Index of new symbols in 2.8"><link rel="index" href="ix07.html" title="Index of new symbols in 2.10"><link rel="index" href="ix08.html" title="Index of new symbols in 2.12"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GtkPrintSettings.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="Printing.html"><img src="up.png" width="24" height="24" border="0" 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="gtk-GtkPaperSize.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="#id4171301" class="shortcut">Top</a>  |  <a href="#id4172091" class="shortcut">Description</a>  |  <a href="#id4172066" class="shortcut">Object Hierarchy</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkPageSetup"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4171301"></a><span class="refentrytitle">GtkPageSetup</span></h2><p>GtkPageSetup — Stores page setup information</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="GtkPageSetup.html#GtkPageSetup-struct">GtkPageSetup</a>;<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a>* <a class="link" href="GtkPageSetup.html#gtk-page-setup-new">gtk_page_setup_new</a> (void);<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a>* <a class="link" href="GtkPageSetup.html#gtk-page-setup-copy">gtk_page_setup_copy</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *other);<a class="link" href="GtkPrintSettings.html#GtkPageOrientation">GtkPageOrientation</a> <a class="link" href="GtkPageSetup.html#gtk-page-setup-get-orientation">gtk_page_setup_get_orientation</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-orientation">gtk_page_setup_set_orientation</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="GtkPrintSettings.html#GtkPageOrientation">GtkPageOrientation</a> orientation);<a class="link" href="gtk-GtkPaperSize.html#GtkPaperSize">GtkPaperSize</a>* <a class="link" href="GtkPageSetup.html#gtk-page-setup-get-paper-size">gtk_page_setup_get_paper_size</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-paper-size">gtk_page_setup_set_paper_size</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="GtkPageSetup.html#gtk-page-setup-get-top-margin">gtk_page_setup_get_top_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-top-margin">gtk_page_setup_set_top_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> margin, <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="GtkPageSetup.html#gtk-page-setup-get-bottom-margin">gtk_page_setup_get_bottom_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-bottom-margin">gtk_page_setup_set_bottom_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> margin, <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="GtkPageSetup.html#gtk-page-setup-get-left-margin">gtk_page_setup_get_left_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-left-margin">gtk_page_setup_set_left_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> margin, <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="GtkPageSetup.html#gtk-page-setup-get-right-margin">gtk_page_setup_get_right_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-right-margin">gtk_page_setup_set_right_margin</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble">gdouble</a> margin, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-set-paper-size-and-default-margins">gtk_page_setup_set_paper_size_and_default_margins</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="GtkPageSetup.html#gtk-page-setup-get-paper-width">gtk_page_setup_get_paper_width</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="GtkPageSetup.html#gtk-page-setup-get-paper-height">gtk_page_setup_get_paper_height</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="GtkPageSetup.html#gtk-page-setup-get-page-width">gtk_page_setup_get_page_width</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="GtkPageSetup.html#gtk-page-setup-get-page-height">gtk_page_setup_get_page_height</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <a class="link" href="gtk-GtkPaperSize.html#GtkUnit">GtkUnit</a> unit);<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a>* <a class="link" href="GtkPageSetup.html#gtk-page-setup-new-from-file">gtk_page_setup_new_from_file</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *file_name, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a>* <a class="link" href="GtkPageSetup.html#gtk-page-setup-new-from-key-file">gtk_page_setup_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);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkPageSetup.html#gtk-page-setup-to-file">gtk_page_setup_to_file</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, const char *file_name, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);void <a class="link" href="GtkPageSetup.html#gtk-page-setup-to-key-file">gtk_page_setup_to_key_file</a> (<a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a> *setup, <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="id4172066"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----GtkPageSetup</pre></div><div class="refsect1" lang="en"><a name="id4172091"></a><h2>Description</h2><p>A GtkPageSetup object stores the page size, orientation and margins. The idea is that you can get one of these from the page setup dialog and then pass it to the <a class="link" href="gtk-High-level-Printing-API.html#GtkPrintOperation"><span class="type">GtkPrintOperation</span></a> when printing. The benefit of splitting this out of the <a class="link" href="GtkPrintSettings.html" title="GtkPrintSettings"><span class="type">GtkPrintSettings</span></a> is that these affect the actual layout of the page, and thus need to be set long before user prints. </p><p><a name="print-margins"></a>The margins specified in this object are the "print margins", i.e. the parts of the page that the printer cannot print on. These are differentfrom the layout margins that a word processor uses; they are typicallyused to determine the <span class="emphasis"><em>minimal</em></span> size for the layout margins.</p><p>To obtain a <a class="link" href="GtkPageSetup.html" title="GtkPageSetup"><span class="type">GtkPageSetup</span></a> use <a class="link" href="GtkPageSetup.html#gtk-page-setup-new"><code class="function">gtk_page_setup_new()</code></a>to get the defaults, or use <a class="link" href="gtk-High-level-Printing-API.html#gtk-print-run-page-setup-dialog"><code class="function">gtk_print_run_page_setup_dialog()</code></a> to show the page setup dialog and receive the resulting page setup.</p><div class="example"><a name="id4172178"></a><p class="title"><b>Example 41. A page setup dialog</b></p><div class="example-contents"><pre class="programlisting">static GtkPrintSettings *settings = NULL;static GtkPageSetup *page_setup = NULL;static voiddo_page_setup (void){ GtkPageSetup *new_page_setup; if (settings == NULL) settings = gtk_print_settings_new (); new_page_setup = gtk_print_run_page_setup_dialog (GTK_WINDOW (main_window), page_setup, settings); if (page_setup) g_object_unref (page_setup); page_setup = new_page_setup;}</pre></div></div><br class="example-break"><p>Printing support was added in GTK+ 2.10.</p></div><div class="refsect1" lang="en"><a name="id4172206"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id4172216"></a><h3><a name="GtkPageSetup-struct"></a>GtkPageSetup</h3><a class="indexterm" name="id4172229"></a><pre class="programlisting">typedef struct _GtkPageSetup GtkPageSetup;</pre><p></p></div><hr><div class="refsect2" lang="en"><a name="id4172244"></a><h3><a name="gtk-page-setup-new"></a>gtk_page_setup_new ()</h3><a class="indexterm" name="id4172260"></a><pre class="programlisting"><a class="link" href="GtkPageSetup.html" title="GtkPageSetup">GtkPageSetup</a>* gtk_page_setup_new (void);</pre><p>Creates a new <a class="link" href="GtkPageSetup.html" title="GtkPageSetup"><span class="type">GtkPageSetup</span></a>.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a new <a class="link" href="GtkPageSetup.html" title="GtkPageSetup"><span class="type">GtkPageSetup</span></a>.</td></tr></tbody></table></div><p class="since">Since 2.10</p>⌨️ 快捷键说明
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