<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ -->
<title>dist/build/Graphics/UI/Gtk/Printing/PrintContext.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a>
<a name="line-2"></a><span class='hs-comment'>{-# LINE 2 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-3"></a><span class='hs-comment'>-- -*-haskell-*-</span>
<a name="line-4"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) Widget PrintContext</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Author : Andy Stewart</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Created: 28 Mar 2010</span>
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Copyright (C) 2010 Andy Stewart</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span>
<a name="line-13"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span>
<a name="line-14"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span>
<a name="line-15"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span>
<a name="line-16"></a><span class='hs-comment'>--</span>
<a name="line-17"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span>
<a name="line-18"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-19"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="line-20"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span>
<a name="line-21"></a><span class='hs-comment'>--</span>
<a name="line-22"></a><span class='hs-comment'>-- |</span>
<a name="line-23"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span>
<a name="line-24"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-25"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span>
<a name="line-26"></a><span class='hs-comment'>--</span>
<a name="line-27"></a><span class='hs-comment'>-- Encapsulates context for drawing pages</span>
<a name="line-28"></a><span class='hs-comment'>--</span>
<a name="line-29"></a><span class='hs-comment'>-- * Module available since Gtk+ version 2.10</span>
<a name="line-30"></a><span class='hs-comment'>--</span>
<a name="line-31"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Printing</span><span class='hs-varop'>.</span><span class='hs-conid'>PrintContext</span> <span class='hs-layout'>(</span>
<a name="line-32"></a>
<a name="line-33"></a><span class='hs-comment'>-- * Detail</span>
<a name="line-34"></a><span class='hs-comment'>--</span>
<a name="line-35"></a><span class='hs-comment'>-- | A 'PrintContext' encapsulates context information that is required when</span>
<a name="line-36"></a><span class='hs-comment'>-- drawing pages for printing, such as the cairo context and important</span>
<a name="line-37"></a><span class='hs-comment'>-- parameters like page size and resolution. It also lets you easily create</span>
<a name="line-38"></a><span class='hs-comment'>-- 'PangoLayout' and 'Context' objects that match the font metrics of the cairo</span>
<a name="line-39"></a><span class='hs-comment'>-- surface.</span>
<a name="line-40"></a><span class='hs-comment'>--</span>
<a name="line-41"></a><span class='hs-comment'>-- 'PrintContext' objects gets passed to the 'beginPrint', 'endPrint',</span>
<a name="line-42"></a><span class='hs-comment'>-- 'requestPageSetup' and 'drawPage' signals on the 'PrintOperation'.</span>
<a name="line-43"></a><span class='hs-comment'>--</span>
<a name="line-44"></a><span class='hs-comment'>-- Printing support was added in Gtk+ 2.10.</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-comment'>-- * Class Hierarchy</span>
<a name="line-47"></a><span class='hs-comment'>--</span>
<a name="line-48"></a><span class='hs-comment'>-- |</span>
<a name="line-49"></a><span class='hs-comment'>-- @</span>
<a name="line-50"></a><span class='hs-comment'>-- | 'GObject'</span>
<a name="line-51"></a><span class='hs-comment'>-- | +----PrintContext</span>
<a name="line-52"></a><span class='hs-comment'>-- @</span>
<a name="line-53"></a>
<a name="line-54"></a>
<a name="line-55"></a><span class='hs-comment'>-- * Types</span>
<a name="line-56"></a> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-conid'>PrintContextClass</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>castToPrintContext</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>toPrintContext</span><span class='hs-layout'>,</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-comment'>-- * Methods</span>
<a name="line-62"></a> <span class='hs-varid'>printContextGetCairoContext</span><span class='hs-layout'>,</span>
<a name="line-63"></a> <span class='hs-varid'>printContextSetCairoContext</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-varid'>printContextGetPageSetup</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-varid'>printContextGetWidth</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-varid'>printContextGetHeight</span><span class='hs-layout'>,</span>
<a name="line-67"></a> <span class='hs-varid'>printContextGetDpiX</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-varid'>printContextGetDpiY</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-varid'>printContextGetPangoFontmap</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>printContextCreatePangoContext</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-varid'>printContextCreatePangoLayout</span><span class='hs-layout'>,</span>
<a name="line-72"></a>
<a name="line-73"></a> <span class='hs-varid'>printContextGetHardMargins</span><span class='hs-layout'>,</span>
<a name="line-74"></a>
<a name="line-75"></a>
<a name="line-76"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-77"></a>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IORef</span> <span class='hs-layout'>(</span><span class='hs-varid'>newIORef</span><span class='hs-layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>FFI</span>
<a name="line-82"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-83"></a><span class='hs-comment'>{-# LINE 82 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Pango</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-85"></a><span class='hs-comment'>{-# LINE 83 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Pango</span><span class='hs-varop'>.</span><span class='hs-conid'>BasicTypes</span>
<a name="line-87"></a><span class='hs-comment'>{-# LINE 84 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Cairo</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-89"></a><span class='hs-comment'>{-# LINE 85 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-90"></a>
<a name="line-91"></a>
<a name="line-92"></a><span class='hs-comment'>{-# LINE 87 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-93"></a>
<a name="line-94"></a>
<a name="line-95"></a><span class='hs-comment'>--------------------</span>
<a name="line-96"></a><span class='hs-comment'>-- Methods</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="printContextGetCairoContext"></a><span class='hs-comment'>-- | Obtains the cairo context that is associated with the 'PrintContext'.</span>
<a name="line-99"></a><span class='hs-comment'>--</span>
<a name="line-100"></a><span class='hs-definition'>printContextGetCairoContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-101"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Cairo</span> <span class='hs-comment'>-- ^ returns the cairo context of @context@</span>
<a name="line-102"></a><span class='hs-definition'>printContextGetCairoContext</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-103"></a> <span class='hs-varid'>liftM</span> <span class='hs-conid'>Cairo</span> <span class='hs-varop'>$</span>
<a name="line-104"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_cairo_context</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="printContextSetCairoContext"></a><span class='hs-comment'>-- | Sets a new cairo context on a print context.</span>
<a name="line-107"></a><span class='hs-comment'>--</span>
<a name="line-108"></a><span class='hs-comment'>-- This function is intended to be used when implementing an internal print</span>
<a name="line-109"></a><span class='hs-comment'>-- preview, it is not needed for printing, since Gtk+ itself creates a suitable</span>
<a name="line-110"></a><span class='hs-comment'>-- cairo context in that case.</span>
<a name="line-111"></a><span class='hs-comment'>--</span>
<a name="line-112"></a><span class='hs-definition'>printContextSetCairoContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-113"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Cairo</span> <span class='hs-comment'>-- ^ @cr@ - the cairo context</span>
<a name="line-114"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ @dpiX@ - the horizontal resolution to use with @cr@</span>
<a name="line-115"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ @dpiY@ - the vertical resolution to use with @cr@</span>
<a name="line-116"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-117"></a><span class='hs-definition'>printContextSetCairoContext</span> <span class='hs-varid'>self</span> <span class='hs-varid'>cr</span> <span class='hs-varid'>dpiX</span> <span class='hs-varid'>dpiY</span> <span class='hs-keyglyph'>=</span>
<a name="line-118"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Cairo</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_set_cairo_context</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span><span class='hs-layout'>)</span>
<a name="line-119"></a><span class='hs-comment'>{-# LINE 113 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-120"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-121"></a> <span class='hs-varid'>cr</span>
<a name="line-122"></a> <span class='hs-layout'>(</span><span class='hs-varid'>realToFrac</span> <span class='hs-varid'>dpiX</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-varid'>realToFrac</span> <span class='hs-varid'>dpiY</span><span class='hs-layout'>)</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="printContextGetPageSetup"></a><span class='hs-comment'>-- | Obtains the 'PageSetup' that determines the page dimensions of the</span>
<a name="line-126"></a><span class='hs-comment'>-- 'PrintContext'.</span>
<a name="line-127"></a><span class='hs-comment'>--</span>
<a name="line-128"></a><span class='hs-definition'>printContextGetPageSetup</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-129"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PageSetup</span> <span class='hs-comment'>-- ^ returns the page setup of @context@</span>
<a name="line-130"></a><span class='hs-definition'>printContextGetPageSetup</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-131"></a> <span class='hs-varid'>makeNewGObject</span> <span class='hs-varid'>mkPageSetup</span> <span class='hs-varop'>$</span>
<a name="line-132"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_page_setup</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-133"></a><span class='hs-comment'>{-# LINE 126 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-134"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="printContextGetWidth"></a><span class='hs-comment'>-- | Obtains the width of the 'PrintContext', in pixels.</span>
<a name="line-137"></a><span class='hs-comment'>--</span>
<a name="line-138"></a><span class='hs-definition'>printContextGetWidth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-139"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ returns the width of @context@</span>
<a name="line-140"></a><span class='hs-definition'>printContextGetWidth</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-141"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span>
<a name="line-142"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_width</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-143"></a><span class='hs-comment'>{-# LINE 135 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-144"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="printContextGetHeight"></a><span class='hs-comment'>-- | Obtains the height of the 'PrintContext', in pixels.</span>
<a name="line-147"></a><span class='hs-comment'>--</span>
<a name="line-148"></a><span class='hs-definition'>printContextGetHeight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-149"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ returns the height of @context@</span>
<a name="line-150"></a><span class='hs-definition'>printContextGetHeight</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-151"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span>
<a name="line-152"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_height</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-153"></a><span class='hs-comment'>{-# LINE 144 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-154"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="printContextGetDpiX"></a><span class='hs-comment'>-- | Obtains the horizontal resolution of the 'PrintContext', in dots per</span>
<a name="line-157"></a><span class='hs-comment'>-- inch.</span>
<a name="line-158"></a><span class='hs-comment'>--</span>
<a name="line-159"></a><span class='hs-definition'>printContextGetDpiX</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-160"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ returns the horizontal resolution of @context@</span>
<a name="line-161"></a><span class='hs-definition'>printContextGetDpiX</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-162"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span>
<a name="line-163"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_dpi_x</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-164"></a><span class='hs-comment'>{-# LINE 154 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-165"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="printContextGetDpiY"></a><span class='hs-comment'>-- | Obtains the vertical resolution of the 'PrintContext', in dots per inch.</span>
<a name="line-168"></a><span class='hs-comment'>--</span>
<a name="line-169"></a><span class='hs-definition'>printContextGetDpiY</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-170"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ returns the vertical resolution of @context@</span>
<a name="line-171"></a><span class='hs-definition'>printContextGetDpiY</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-172"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span>
<a name="line-173"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_dpi_y</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-174"></a><span class='hs-comment'>{-# LINE 163 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-175"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-176"></a>
<a name="line-177"></a><a name="printContextGetPangoFontmap"></a><span class='hs-comment'>-- | Returns a 'FontMap' that is suitable for use with the 'PrintContext'.</span>
<a name="line-178"></a><span class='hs-comment'>--</span>
<a name="line-179"></a><span class='hs-definition'>printContextGetPangoFontmap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-180"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FontMap</span> <span class='hs-comment'>-- ^ returns the font map of @context@</span>
<a name="line-181"></a><span class='hs-definition'>printContextGetPangoFontmap</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-182"></a> <span class='hs-varid'>makeNewGObject</span> <span class='hs-varid'>mkFontMap</span> <span class='hs-varop'>$</span>
<a name="line-183"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_pango_fontmap</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-184"></a><span class='hs-comment'>{-# LINE 172 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-185"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-186"></a>
<a name="line-187"></a><a name="printContextCreatePangoContext"></a><span class='hs-comment'>-- | Creates a new 'Context' that can be used with the 'PrintContext'.</span>
<a name="line-188"></a><span class='hs-comment'>--</span>
<a name="line-189"></a><span class='hs-definition'>printContextCreatePangoContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-190"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PangoContext</span> <span class='hs-comment'>-- ^ returns a new Pango context for @context@</span>
<a name="line-191"></a><span class='hs-definition'>printContextCreatePangoContext</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-192"></a> <span class='hs-varid'>wrapNewGObject</span> <span class='hs-varid'>mkPangoContext</span> <span class='hs-varop'>$</span>
<a name="line-193"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_create_pango_context</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-194"></a><span class='hs-comment'>{-# LINE 181 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-195"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-196"></a>
<a name="line-197"></a><a name="printContextCreatePangoLayout"></a><span class='hs-comment'>-- | Creates a new 'PangoLayout' that is suitable for use with the</span>
<a name="line-198"></a><span class='hs-comment'>-- 'PrintContext'.</span>
<a name="line-199"></a><span class='hs-comment'>--</span>
<a name="line-200"></a><span class='hs-definition'>printContextCreatePangoLayout</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-201"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PangoLayout</span> <span class='hs-comment'>-- ^ returns a new Pango layout for @context@</span>
<a name="line-202"></a><span class='hs-definition'>printContextCreatePangoLayout</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-203"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>wrapNewGObject</span> <span class='hs-varid'>mkPangoLayoutRaw</span> <span class='hs-varop'>$</span>
<a name="line-204"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_create_pango_layout</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-205"></a><span class='hs-comment'>{-# LINE 191 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-206"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-207"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>makeNewPangoString</span> <span class='hs-str'>""</span>
<a name="line-208"></a> <span class='hs-varid'>psRef</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newIORef</span> <span class='hs-varid'>ps</span>
<a name="line-209"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>PangoLayout</span> <span class='hs-varid'>psRef</span> <span class='hs-varid'>pl</span><span class='hs-layout'>)</span>
<a name="line-210"></a>
<a name="line-211"></a>
<a name="line-212"></a><a name="printContextGetHardMargins"></a><span class='hs-definition'>printContextGetHardMargins</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrintContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-213"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Double</span><span class='hs-layout'>,</span> <span class='hs-conid'>Double</span><span class='hs-layout'>,</span> <span class='hs-conid'>Double</span><span class='hs-layout'>,</span> <span class='hs-conid'>Double</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-214"></a> <span class='hs-comment'>-- ^ returns @(top, bottom, left, right)@</span>
<a name="line-215"></a> <span class='hs-comment'>-- @top@ top hardware printer margin</span>
<a name="line-216"></a> <span class='hs-comment'>-- @bottom@ bottom hardware printer margin</span>
<a name="line-217"></a> <span class='hs-comment'>-- @left@ left hardware printer margin</span>
<a name="line-218"></a> <span class='hs-comment'>-- @right@ right hardware printer margin</span>
<a name="line-219"></a><span class='hs-definition'>printContextGetHardMargins</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-220"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>topPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-221"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>bottomPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-222"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>leftPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-223"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>rightPtr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-224"></a> <span class='hs-varid'>success</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>PrintContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-varid'>arg5</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_print_context_get_hard_margins</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-varid'>arg5</span><span class='hs-layout'>)</span>
<a name="line-225"></a><span class='hs-comment'>{-# LINE 210 "./Graphics/UI/Gtk/Printing/PrintContext.chs" #-}</span>
<a name="line-226"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toPrintContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-227"></a> <span class='hs-varid'>topPtr</span>
<a name="line-228"></a> <span class='hs-varid'>bottomPtr</span>
<a name="line-229"></a> <span class='hs-varid'>leftPtr</span>
<a name="line-230"></a> <span class='hs-varid'>rightPtr</span>
<a name="line-231"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>success</span>
<a name="line-232"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-233"></a> <span class='hs-varid'>top</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>topPtr</span>
<a name="line-234"></a> <span class='hs-varid'>bottom</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>bottomPtr</span>
<a name="line-235"></a> <span class='hs-varid'>left</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>leftPtr</span>
<a name="line-236"></a> <span class='hs-varid'>right</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>realToFrac</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>rightPtr</span>
<a name="line-237"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>top</span><span class='hs-layout'>,</span> <span class='hs-varid'>bottom</span><span class='hs-layout'>,</span> <span class='hs-varid'>left</span><span class='hs-layout'>,</span> <span class='hs-varid'>right</span><span class='hs-layout'>)</span>
<a name="line-238"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-239"></a>
<a name="line-240"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_cairo_context"</span>
<a name="line-241"></a> <span class='hs-varid'>gtk_print_context_get_cairo_context</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Cairo</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-242"></a>
<a name="line-243"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_set_cairo_context"</span>
<a name="line-244"></a> <span class='hs-varid'>gtk_print_context_set_cairo_context</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Cairo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CDouble</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CDouble</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-245"></a>
<a name="line-246"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_page_setup"</span>
<a name="line-247"></a> <span class='hs-varid'>gtk_print_context_get_page_setup</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PageSetup</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-248"></a>
<a name="line-249"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_width"</span>
<a name="line-250"></a> <span class='hs-varid'>gtk_print_context_get_width</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-251"></a>
<a name="line-252"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_height"</span>
<a name="line-253"></a> <span class='hs-varid'>gtk_print_context_get_height</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-254"></a>
<a name="line-255"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_dpi_x"</span>
<a name="line-256"></a> <span class='hs-varid'>gtk_print_context_get_dpi_x</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-257"></a>
<a name="line-258"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_dpi_y"</span>
<a name="line-259"></a> <span class='hs-varid'>gtk_print_context_get_dpi_y</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-260"></a>
<a name="line-261"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_pango_fontmap"</span>
<a name="line-262"></a> <span class='hs-varid'>gtk_print_context_get_pango_fontmap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>FontMap</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-263"></a>
<a name="line-264"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_create_pango_context"</span>
<a name="line-265"></a> <span class='hs-varid'>gtk_print_context_create_pango_context</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PangoContext</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-266"></a>
<a name="line-267"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_create_pango_layout"</span>
<a name="line-268"></a> <span class='hs-varid'>gtk_print_context_create_pango_layout</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PangoLayoutRaw</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-269"></a>
<a name="line-270"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_print_context_get_hard_margins"</span>
<a name="line-271"></a> <span class='hs-varid'>gtk_print_context_get_hard_margins</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PrintContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDouble</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
</pre></body>
</html>
