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<pre><a name="line-1"></a><span class='hs-comment'>-- GENERATED by C->Haskell Compiler, version 0.13.4 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)</span>
<a name="line-2"></a><span class='hs-comment'>-- Edit the ORIGNAL .chs file instead!</span>
<a name="line-3"></a>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-comment'>{-# LINE 1 "./Graphics/Rendering/Pango/Description.chs" #-}</span>
<a name="line-6"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span>
<a name="line-7"></a><span class='hs-comment'>-- -*-haskell-*-</span>
<a name="line-8"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) - text layout functions: Font Descriptions</span>
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Author : Axel Simon</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- Created: 8 Feburary 2003</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-- Copyright (C) 1999-2005 Axel Simon</span>
<a name="line-15"></a><span class='hs-comment'>--</span>
<a name="line-16"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span>
<a name="line-17"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span>
<a name="line-18"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span>
<a name="line-19"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span>
<a name="line-20"></a><span class='hs-comment'>--</span>
<a name="line-21"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span>
<a name="line-22"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-23"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="line-24"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span>
<a name="line-25"></a><span class='hs-comment'>--</span>
<a name="line-26"></a><span class='hs-comment'>-- #hide</span>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-comment'>-- |</span>
<a name="line-29"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span>
<a name="line-30"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-31"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span>
<a name="line-32"></a><span class='hs-comment'>--</span>
<a name="line-33"></a><span class='hs-comment'>-- Functions to manage font descriptions.</span>
<a name="line-34"></a><span class='hs-comment'>--</span>
<a name="line-35"></a><span class='hs-comment'>-- * Font descriptions provide a way to query and state requirements on</span>
<a name="line-36"></a><span class='hs-comment'>-- fonts. This data structure has several fields describing different</span>
<a name="line-37"></a><span class='hs-comment'>-- characteristics of a font. Each of these fields can be set of left</span>
<a name="line-38"></a><span class='hs-comment'>-- unspecified.</span>
<a name="line-39"></a><span class='hs-comment'>--</span>
<a name="line-40"></a><span class='hs-keyword'>module</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'>Description</span> <span class='hs-layout'>(</span>
<a name="line-41"></a> <span class='hs-conid'>FontDescription</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>fontDescriptionNew</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>fontDescriptionCopy</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>fontDescriptionSetFamily</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-varid'>fontDescriptionGetFamily</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>fontDescriptionSetStyle</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>fontDescriptionGetStyle</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>fontDescriptionSetVariant</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>fontDescriptionGetVariant</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-varid'>fontDescriptionSetWeight</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>fontDescriptionGetWeight</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>fontDescriptionSetStretch</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>fontDescriptionGetStretch</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>fontDescriptionSetSize</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>fontDescriptionGetSize</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-conid'>FontMask</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>fontDescriptionUnsetFields</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>fontDescriptionMerge</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>fontDescriptionBetterMatch</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>fontDescriptionFromString</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-varid'>fontDescriptionToString</span>
<a name="line-62"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-63"></a>
<a name="line-64"></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-65"></a>
<a name="line-66"></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-67"></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'>Flags</span> <span class='hs-layout'>(</span><span class='hs-conid'>Flags</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromFlags</span><span class='hs-layout'>)</span>
<a name="line-68"></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'>UTFString</span>
<a name="line-69"></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-70"></a><span class='hs-comment'>{-# LINE 64 "./Graphics/Rendering/Pango/Description.chs" #-}</span>
<a name="line-71"></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'>Enums</span>
<a name="line-72"></a><span class='hs-comment'>{-# LINE 65 "./Graphics/Rendering/Pango/Description.chs" #-}</span>
<a name="line-73"></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'>Structs</span> <span class='hs-layout'>(</span> <span class='hs-varid'>puToInt</span><span class='hs-layout'>,</span> <span class='hs-varid'>intToPu</span> <span class='hs-layout'>)</span>
<a name="line-74"></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-75"></a>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-comment'>{-# LINE 69 "./Graphics/Rendering/Pango/Description.chs" #-}</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="fontDescriptionNew"></a><span class='hs-comment'>-- | Create a new font description.</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- * All field are unset.</span>
<a name="line-82"></a><span class='hs-comment'>--</span>
<a name="line-83"></a><span class='hs-definition'>fontDescriptionNew</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FontDescription</span>
<a name="line-84"></a><span class='hs-definition'>fontDescriptionNew</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pango_font_description_new</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>makeNewFontDescription</span>
<a name="line-85"></a>
<a name="line-86"></a><a name="fontDescriptionCopy"></a><span class='hs-comment'>-- | Make a deep copy of a font description.</span>
<a name="line-87"></a><span class='hs-comment'>--</span>
<a name="line-88"></a><span class='hs-definition'>fontDescriptionCopy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FontDescription</span>
<a name="line-89"></a><span class='hs-definition'>fontDescriptionCopy</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_copy</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>makeNewFontDescription</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="fontDescriptionSetFamily"></a><span class='hs-comment'>-- | Set the font famliy.</span>
<a name="line-92"></a><span class='hs-comment'>--</span>
<a name="line-93"></a><span class='hs-comment'>-- * A font family is a name designating the design of the font (e.g. Sans</span>
<a name="line-94"></a><span class='hs-comment'>-- or Times) without the variant.</span>
<a name="line-95"></a><span class='hs-comment'>--</span>
<a name="line-96"></a><span class='hs-comment'>-- * In some contexts a comma separated list of font families can be used.</span>
<a name="line-97"></a><span class='hs-comment'>--</span>
<a name="line-98"></a><span class='hs-definition'>fontDescriptionSetFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-99"></a><span class='hs-definition'>fontDescriptionSetFamily</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>family</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withUTFString</span> <span class='hs-varid'>family</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-100"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_set_family</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>strPtr</span>
<a name="line-101"></a>
<a name="line-102"></a><a name="fontDescriptionGetFamily"></a><span class='hs-comment'>-- | Get the font family.</span>
<a name="line-103"></a><span class='hs-comment'>--</span>
<a name="line-104"></a><span class='hs-comment'>-- * 'Nothing' is returned if the font family is not set.</span>
<a name="line-105"></a><span class='hs-comment'>--</span>
<a name="line-106"></a><span class='hs-definition'>fontDescriptionGetFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-107"></a><span class='hs-definition'>fontDescriptionGetFamily</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-108"></a> <span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_family</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-109"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>strPtr</span><span class='hs-varop'>==</span><span class='hs-varid'>nullPtr</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyword'>else</span>
<a name="line-110"></a> <span class='hs-varid'>liftM</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peekUTFString</span> <span class='hs-varid'>strPtr</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="FontMask"></a><span class='hs-comment'>-- | Flags denoting which fields in a font description are set.</span>
<a name="line-113"></a><a name="FontMask"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>FontMask</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskFamily</span>
<a name="line-114"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskStyle</span>
<a name="line-115"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskVariant</span>
<a name="line-116"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskWeight</span>
<a name="line-117"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskStretch</span>
<a name="line-118"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskSize</span>
<a name="line-119"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PangoFontMaskGravity</span>
<a name="line-120"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bounded</span><span class='hs-layout'>)</span>
<a name="line-121"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Enum</span> <span class='hs-conid'>FontMask</span> <span class='hs-keyword'>where</span>
<a name="line-122"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskFamily</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-123"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskStyle</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span>
<a name="line-124"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskVariant</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span>
<a name="line-125"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskWeight</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>8</span>
<a name="line-126"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskStretch</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-127"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>32</span>
<a name="line-128"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskGravity</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>64</span>
<a name="line-129"></a>
<a name="line-130"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskFamily</span>
<a name="line-131"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>2</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStyle</span>
<a name="line-132"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>4</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskVariant</span>
<a name="line-133"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskWeight</span>
<a name="line-134"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>16</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStretch</span>
<a name="line-135"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>32</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskSize</span>
<a name="line-136"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>64</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskGravity</span>
<a name="line-137"></a> <span class='hs-varid'>toEnum</span> <span class='hs-varid'>unmatched</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-layout'>(</span><span class='hs-str'>"FontMask.toEnum: Cannot match "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>unmatched</span><span class='hs-layout'>)</span>
<a name="line-138"></a>
<a name="line-139"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskFamily</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStyle</span>
<a name="line-140"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskStyle</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskVariant</span>
<a name="line-141"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskVariant</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskWeight</span>
<a name="line-142"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskWeight</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStretch</span>
<a name="line-143"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskStretch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskSize</span>
<a name="line-144"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>PangoFontMaskSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskGravity</span>
<a name="line-145"></a> <span class='hs-varid'>succ</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-146"></a>
<a name="line-147"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskStyle</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskFamily</span>
<a name="line-148"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskVariant</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStyle</span>
<a name="line-149"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskWeight</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskVariant</span>
<a name="line-150"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskStretch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskWeight</span>
<a name="line-151"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskStretch</span>
<a name="line-152"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>PangoFontMaskGravity</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PangoFontMaskSize</span>
<a name="line-153"></a> <span class='hs-varid'>pred</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-154"></a>
<a name="line-155"></a> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>]</span>
<a name="line-156"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-layout'>(</span><span class='hs-varid'>succ</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span>
<a name="line-157"></a> <span class='hs-varid'>enumFrom</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>x</span> <span class='hs-conid'>PangoFontMaskGravity</span>
<a name="line-158"></a> <span class='hs-varid'>enumFromThen</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Enum FontMask: enumFromThen not implemented"</span>
<a name="line-159"></a> <span class='hs-varid'>enumFromThenTo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Enum FontMask: enumFromThenTo not implemented"</span>
<a name="line-160"></a>
<a name="line-161"></a><span class='hs-comment'>{-# LINE 105 "./Graphics/Rendering/Pango/Description.chs" #-}</span>
<a name="line-162"></a>
<a name="line-163"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Flags</span> <span class='hs-conid'>FontMask</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="fontDescriptionSetStyle"></a><span class='hs-comment'>-- | Set the style field.</span>
<a name="line-166"></a><span class='hs-comment'>--</span>
<a name="line-167"></a><span class='hs-comment'>-- * Most fonts will have either a 'StyleItalic' or 'StyleOblique'</span>
<a name="line-168"></a><span class='hs-comment'>-- but rarely both.</span>
<a name="line-169"></a><span class='hs-comment'>--</span>
<a name="line-170"></a><span class='hs-definition'>fontDescriptionSetStyle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FontStyle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-171"></a><span class='hs-definition'>fontDescriptionSetStyle</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-172"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</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'>pango_font_description_set_style</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="fontDescriptionGetStyle"></a><span class='hs-comment'>-- | Get the style field.</span>
<a name="line-175"></a><span class='hs-definition'>fontDescriptionGetStyle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <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-conid'>FontStyle</span><span class='hs-layout'>)</span>
<a name="line-176"></a><span class='hs-definition'>fontDescriptionGetStyle</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-177"></a> <span class='hs-varid'>fields</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_set_fields</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-178"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskStyle</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-varop'>/=</span><span class='hs-num'>0</span>
<a name="line-179"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-180"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_style</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-181"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-182"></a>
<a name="line-183"></a><a name="fontDescriptionSetVariant"></a><span class='hs-comment'>-- | Set the variant field.</span>
<a name="line-184"></a><span class='hs-comment'>--</span>
<a name="line-185"></a><span class='hs-definition'>fontDescriptionSetVariant</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Variant</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-186"></a><span class='hs-definition'>fontDescriptionSetVariant</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-187"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_set_variant</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-188"></a>
<a name="line-189"></a><a name="fontDescriptionGetVariant"></a><span class='hs-comment'>-- | Get the variant field.</span>
<a name="line-190"></a><span class='hs-definition'>fontDescriptionGetVariant</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <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-conid'>Variant</span><span class='hs-layout'>)</span>
<a name="line-191"></a><span class='hs-definition'>fontDescriptionGetVariant</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-192"></a> <span class='hs-varid'>fields</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_set_fields</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-193"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskVariant</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-varop'>/=</span><span class='hs-num'>0</span>
<a name="line-194"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-195"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_variant</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-196"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-197"></a>
<a name="line-198"></a><a name="fontDescriptionSetWeight"></a><span class='hs-comment'>-- | Set the weight field.</span>
<a name="line-199"></a><span class='hs-comment'>--</span>
<a name="line-200"></a><span class='hs-definition'>fontDescriptionSetWeight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Weight</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-201"></a><span class='hs-definition'>fontDescriptionSetWeight</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-202"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_set_weight</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="fontDescriptionGetWeight"></a><span class='hs-comment'>-- | Get the weight field.</span>
<a name="line-205"></a><span class='hs-definition'>fontDescriptionGetWeight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <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-conid'>Weight</span><span class='hs-layout'>)</span>
<a name="line-206"></a><span class='hs-definition'>fontDescriptionGetWeight</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-207"></a> <span class='hs-varid'>fields</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_set_fields</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-208"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskWeight</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-varop'>/=</span><span class='hs-num'>0</span>
<a name="line-209"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-210"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_weight</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-211"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-212"></a>
<a name="line-213"></a><a name="fontDescriptionSetStretch"></a><span class='hs-comment'>-- | Set the stretch field.</span>
<a name="line-214"></a><span class='hs-comment'>--</span>
<a name="line-215"></a><span class='hs-definition'>fontDescriptionSetStretch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stretch</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-216"></a><span class='hs-definition'>fontDescriptionSetStretch</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-217"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_set_stretch</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-218"></a>
<a name="line-219"></a><a name="fontDescriptionGetStretch"></a><span class='hs-comment'>-- | Get the stretch field.</span>
<a name="line-220"></a><span class='hs-definition'>fontDescriptionGetStretch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <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-conid'>Stretch</span><span class='hs-layout'>)</span>
<a name="line-221"></a><span class='hs-definition'>fontDescriptionGetStretch</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-222"></a> <span class='hs-varid'>fields</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_set_fields</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-223"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskStretch</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-varop'>/=</span><span class='hs-num'>0</span>
<a name="line-224"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-225"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_stretch</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-226"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-227"></a>
<a name="line-228"></a><a name="fontDescriptionSetSize"></a><span class='hs-comment'>-- | Set the size field.</span>
<a name="line-229"></a><span class='hs-comment'>--</span>
<a name="line-230"></a><span class='hs-comment'>-- * The given size is in points (pts). One point is 1\/72 inch.</span>
<a name="line-231"></a><span class='hs-comment'>--</span>
<a name="line-232"></a><span class='hs-definition'>fontDescriptionSetSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-233"></a><span class='hs-definition'>fontDescriptionSetSize</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-234"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_set_size</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>puToInt</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-235"></a>
<a name="line-236"></a><a name="fontDescriptionGetSize"></a><span class='hs-comment'>-- | Get the size field.</span>
<a name="line-237"></a><span class='hs-definition'>fontDescriptionGetSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <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-conid'>Double</span><span class='hs-layout'>)</span>
<a name="line-238"></a><span class='hs-definition'>fontDescriptionGetSize</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-239"></a> <span class='hs-varid'>fields</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_set_fields</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-240"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-conid'>PangoFontMaskSize</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-varop'>/=</span><span class='hs-num'>0</span>
<a name="line-241"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>intToPu</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-242"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_get_size</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-243"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-244"></a>
<a name="line-245"></a><a name="fontDescriptionUnsetFields"></a><span class='hs-comment'>-- | Reset fields in a font description.</span>
<a name="line-246"></a><span class='hs-comment'>--</span>
<a name="line-247"></a><span class='hs-definition'>fontDescriptionUnsetFields</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FontMask</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-248"></a><span class='hs-definition'>fontDescriptionUnsetFields</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>mask</span> <span class='hs-keyglyph'>=</span>
<a name="line-249"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_unset_fields</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromFlags</span> <span class='hs-varid'>mask</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-250"></a>
<a name="line-251"></a><a name="fontDescriptionMerge"></a><span class='hs-comment'>-- | Merge two font descriptions.</span>
<a name="line-252"></a><span class='hs-comment'>--</span>
<a name="line-253"></a><span class='hs-comment'>-- * Copy fields from the second description to the first. If the boolean</span>
<a name="line-254"></a><span class='hs-comment'>-- parameter is set, existing fields in the first description will be</span>
<a name="line-255"></a><span class='hs-comment'>-- replaced.</span>
<a name="line-256"></a><span class='hs-comment'>--</span>
<a name="line-257"></a><span class='hs-definition'>fontDescriptionMerge</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-258"></a><span class='hs-definition'>fontDescriptionMerge</span> <span class='hs-varid'>fd1</span> <span class='hs-varid'>fd2</span> <span class='hs-varid'>replace</span> <span class='hs-keyglyph'>=</span>
<a name="line-259"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg3</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr2</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_merge</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>argPtr2</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd1</span> <span class='hs-varid'>fd2</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromBool</span> <span class='hs-varid'>replace</span><span class='hs-layout'>)</span>
<a name="line-260"></a>
<a name="line-261"></a><a name="fontDescriptionIsMatch"></a><span class='hs-comment'>-- | Determine if two descriptions are simliar.</span>
<a name="line-262"></a><span class='hs-comment'>--</span>
<a name="line-263"></a><span class='hs-comment'>-- * Returns 'True' if the two descriptions only differ in weight or style.</span>
<a name="line-264"></a><span class='hs-comment'>--</span>
<a name="line-265"></a><span class='hs-definition'>fontDescriptionIsMatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-266"></a><span class='hs-definition'>fontDescriptionIsMatch</span> <span class='hs-varid'>fdA</span> <span class='hs-varid'>fdB</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span>
<a name="line-267"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg3</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr2</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg3</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr3</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_better_match</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>argPtr2</span> <span class='hs-varid'>argPtr3</span><span class='hs-layout'>)</span> <span class='hs-varid'>fdA</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>nullForeignPtr</span><span class='hs-layout'>)</span> <span class='hs-varid'>fdB</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="fontDescriptionBetterMatch"></a><span class='hs-comment'>-- | Determine which of two descriptions matches a given description better.</span>
<a name="line-270"></a><span class='hs-comment'>--</span>
<a name="line-271"></a><span class='hs-comment'>-- * Returns @True@ if the last description is a better match to the first</span>
<a name="line-272"></a><span class='hs-comment'>-- arguement than the middle one.</span>
<a name="line-273"></a><span class='hs-comment'>--</span>
<a name="line-274"></a><span class='hs-comment'>-- * Approximate matching is done on weight and style. If the other</span>
<a name="line-275"></a><span class='hs-comment'>-- attributes do not match, the function returns @False@.</span>
<a name="line-276"></a><span class='hs-comment'>--</span>
<a name="line-277"></a><span class='hs-definition'>fontDescriptionBetterMatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span>
<a name="line-278"></a> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-279"></a><span class='hs-definition'>fontDescriptionBetterMatch</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>fdA</span> <span class='hs-varid'>fdB</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span>
<a name="line-280"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr2</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg3</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr3</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_better_match</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>argPtr2</span> <span class='hs-varid'>argPtr3</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>fdA</span> <span class='hs-varid'>fdB</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="fontDescriptionFromString"></a><span class='hs-comment'>-- | Create a font description from a string.</span>
<a name="line-283"></a><span class='hs-comment'>--</span>
<a name="line-284"></a><span class='hs-comment'>-- * The given argument must have the form </span>
<a name="line-285"></a><span class='hs-comment'>-- @[FAMILY-LIST] [STYLE-OPTIONS] [SIZE]@ where @FAMILY_LIST@ is a comma</span>
<a name="line-286"></a><span class='hs-comment'>-- separated list of font families optionally terminated by a comma,</span>
<a name="line-287"></a><span class='hs-comment'>-- @STYLE_OPTIONS@ is a whitespace separated list of words where each</span>
<a name="line-288"></a><span class='hs-comment'>-- word describes one of style, variant, weight or stretch. @SIZE@ is</span>
<a name="line-289"></a><span class='hs-comment'>-- a decimal number giving the size of the font in points. If any of</span>
<a name="line-290"></a><span class='hs-comment'>-- these fields is absent, the resulting 'FontDescription' will have</span>
<a name="line-291"></a><span class='hs-comment'>-- the corresponing fields unset.</span>
<a name="line-292"></a><span class='hs-comment'>--</span>
<a name="line-293"></a><span class='hs-definition'>fontDescriptionFromString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FontDescription</span>
<a name="line-294"></a><span class='hs-definition'>fontDescriptionFromString</span> <span class='hs-varid'>descr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withUTFString</span> <span class='hs-varid'>descr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-295"></a> <span class='hs-varid'>pango_font_description_from_string</span> <span class='hs-varid'>strPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>makeNewFontDescription</span>
<a name="line-296"></a>
<a name="line-297"></a><a name="fontDescriptionToString"></a><span class='hs-comment'>-- | Convert a font description to a string.</span>
<a name="line-298"></a><span class='hs-comment'>--</span>
<a name="line-299"></a><span class='hs-comment'>-- * Creates a string representation of a font description. See</span>
<a name="line-300"></a><span class='hs-comment'>-- 'fontDescriptionFromString' for the format of the string.</span>
<a name="line-301"></a><span class='hs-comment'>--</span>
<a name="line-302"></a><span class='hs-definition'>fontDescriptionToString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FontDescription</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-303"></a><span class='hs-definition'>fontDescriptionToString</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-304"></a> <span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>FontDescription</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>pango_font_description_to_string</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>fd</span>
<a name="line-305"></a> <span class='hs-varid'>str</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekUTFString</span> <span class='hs-varid'>strPtr</span>
<a name="line-306"></a> <span class='hs-varid'>g_free</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>strPtr</span><span class='hs-layout'>)</span>
<a name="line-307"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>str</span>
<a name="line-308"></a>
<a name="line-309"></a>
<a name="line-310"></a>
<a name="line-311"></a>
<a name="line-312"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_new"</span>
<a name="line-313"></a> <span class='hs-varid'>pango_font_description_new</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'>FontDescription</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-314"></a>
<a name="line-315"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_copy"</span>
<a name="line-316"></a> <span class='hs-varid'>pango_font_description_copy</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'>FontDescription</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'>FontDescription</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-317"></a>
<a name="line-318"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_family"</span>
<a name="line-319"></a> <span class='hs-varid'>pango_font_description_set_family</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'>FontDescription</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'>CChar</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-320"></a>
<a name="line-321"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_family"</span>
<a name="line-322"></a> <span class='hs-varid'>pango_font_description_get_family</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'>FontDescription</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'>CChar</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-323"></a>
<a name="line-324"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_style"</span>
<a name="line-325"></a> <span class='hs-varid'>pango_font_description_set_style</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-326"></a>
<a name="line-327"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_set_fields"</span>
<a name="line-328"></a> <span class='hs-varid'>pango_font_description_get_set_fields</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'>FontDescription</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>
<a name="line-329"></a>
<a name="line-330"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_style"</span>
<a name="line-331"></a> <span class='hs-varid'>pango_font_description_get_style</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'>FontDescription</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>
<a name="line-332"></a>
<a name="line-333"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_variant"</span>
<a name="line-334"></a> <span class='hs-varid'>pango_font_description_set_variant</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-335"></a>
<a name="line-336"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_variant"</span>
<a name="line-337"></a> <span class='hs-varid'>pango_font_description_get_variant</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'>FontDescription</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>
<a name="line-338"></a>
<a name="line-339"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_weight"</span>
<a name="line-340"></a> <span class='hs-varid'>pango_font_description_set_weight</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-341"></a>
<a name="line-342"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_weight"</span>
<a name="line-343"></a> <span class='hs-varid'>pango_font_description_get_weight</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'>FontDescription</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>
<a name="line-344"></a>
<a name="line-345"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_stretch"</span>
<a name="line-346"></a> <span class='hs-varid'>pango_font_description_set_stretch</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-347"></a>
<a name="line-348"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_stretch"</span>
<a name="line-349"></a> <span class='hs-varid'>pango_font_description_get_stretch</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'>FontDescription</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>
<a name="line-350"></a>
<a name="line-351"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_set_size"</span>
<a name="line-352"></a> <span class='hs-varid'>pango_font_description_set_size</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-353"></a>
<a name="line-354"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_get_size"</span>
<a name="line-355"></a> <span class='hs-varid'>pango_font_description_get_size</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'>FontDescription</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>
<a name="line-356"></a>
<a name="line-357"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_unset_fields"</span>
<a name="line-358"></a> <span class='hs-varid'>pango_font_description_unset_fields</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-359"></a>
<a name="line-360"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_merge"</span>
<a name="line-361"></a> <span class='hs-varid'>pango_font_description_merge</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'>FontDescription</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'>FontDescription</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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>
<a name="line-362"></a>
<a name="line-363"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_better_match"</span>
<a name="line-364"></a> <span class='hs-varid'>pango_font_description_better_match</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'>FontDescription</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'>FontDescription</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'>FontDescription</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>
<a name="line-365"></a>
<a name="line-366"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_from_string"</span>
<a name="line-367"></a> <span class='hs-varid'>pango_font_description_from_string</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'>CChar</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'>FontDescription</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-368"></a>
<a name="line-369"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pango_font_description_to_string"</span>
<a name="line-370"></a> <span class='hs-varid'>pango_font_description_to_string</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'>FontDescription</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'>CChar</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-371"></a>
<a name="line-372"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"g_free"</span>
<a name="line-373"></a> <span class='hs-varid'>g_free</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'>()</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
</pre></body>
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