~ubuntu-branches/ubuntu/jaunty/goffice/jaunty-updates

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
<?xml version="1.0"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
<!ENTITY version SYSTEM "version.xml">
]
>
<refentry id="goffice-06-go-pixbuf">
<refmeta>
<refentrytitle role="top_of_page" id="goffice-06-go-pixbuf.top_of_page">go-pixbuf</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>GOFFICE-0.6 Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>go-pixbuf</refname>
<refpurpose></refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>

<refsynopsisdiv id="goffice-06-go-pixbuf.synopsis" role="synopsis">
<title role="synopsis.title">Synopsis</title>

<synopsis>
<link linkend="GdkPixbuf">GdkPixbuf</link> *         <link linkend="go-pixbuf-intelligent-scale">go_pixbuf_intelligent_scale</link>         (<link linkend="GdkPixbuf">GdkPixbuf</link> *buf,
                                                         <link linkend="guint">guint</link> width,
                                                         <link linkend="guint">guint</link> height);
<link linkend="GdkPixbuf">GdkPixbuf</link> *         <link linkend="go-pixbuf-new-from-file">go_pixbuf_new_from_file</link>             (<link linkend="char">char</link> const *filename);
<link linkend="GdkPixbuf">GdkPixbuf</link> *         <link linkend="go-pixbuf-get-from-cache">go_pixbuf_get_from_cache</link>            (<link linkend="char">char</link> const *filename);
<link linkend="GdkPixbuf">GdkPixbuf</link> *         <link linkend="go-pixbuf-tile">go_pixbuf_tile</link>                      (<link linkend="GdkPixbuf">GdkPixbuf</link> const *src,
                                                         <link linkend="guint">guint</link> w,
                                                         <link linkend="guint">guint</link> h);
</synopsis>
</refsynopsisdiv>









<refsect1 id="goffice-06-go-pixbuf.description" role="desc">
<title role="desc.title">Description</title>
<para>

</para>
</refsect1>

<refsect1 id="goffice-06-go-pixbuf.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="go-pixbuf-intelligent-scale" role="function">
<title>go_pixbuf_intelligent_scale ()</title>
<indexterm zone="go-pixbuf-intelligent-scale"><primary>go_pixbuf_intelligent_scale</primary></indexterm><programlisting><link linkend="GdkPixbuf">GdkPixbuf</link> *         go_pixbuf_intelligent_scale         (<link linkend="GdkPixbuf">GdkPixbuf</link> *buf,
                                                         <link linkend="guint">guint</link> width,
                                                         <link linkend="guint">guint</link> height);</programlisting>
<para>
Intelligent pixbuf scaling.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>buf</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="GdkPixbuf"><type>GdkPixbuf</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>width</parameter>&nbsp;:</term>
<listitem><simpara> new width
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>height</parameter>&nbsp;:</term>
<listitem><simpara> new height
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a new GdkPixbuf reference.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="go-pixbuf-new-from-file" role="function">
<title>go_pixbuf_new_from_file ()</title>
<indexterm zone="go-pixbuf-new-from-file"><primary>go_pixbuf_new_from_file</primary></indexterm><programlisting><link linkend="GdkPixbuf">GdkPixbuf</link> *         go_pixbuf_new_from_file             (<link linkend="char">char</link> const *filename);</programlisting>
<para>
Utility routine to create pixbufs from file <parameter>name</parameter> in the goffice_icon_dir.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>filename</parameter>&nbsp;:</term>
<listitem><simpara> pixbuf filename
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a GdkPixbuf that the caller is responsible for.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="go-pixbuf-get-from-cache" role="function">
<title>go_pixbuf_get_from_cache ()</title>
<indexterm zone="go-pixbuf-get-from-cache"><primary>go_pixbuf_get_from_cache</primary></indexterm><programlisting><link linkend="GdkPixbuf">GdkPixbuf</link> *         go_pixbuf_get_from_cache            (<link linkend="char">char</link> const *filename);</programlisting>
<para>
Retrieves a pixbuf from the image cache, loading it from the file 
<parameter>filename</parameter> located in goffice_icon_dir if not cached yet.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>filename</parameter>&nbsp;:</term>
<listitem><simpara> pixbuf filename
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a GdkPixbuf, NULL on error.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="go-pixbuf-tile" role="function">
<title>go_pixbuf_tile ()</title>
<indexterm zone="go-pixbuf-tile"><primary>go_pixbuf_tile</primary></indexterm><programlisting><link linkend="GdkPixbuf">GdkPixbuf</link> *         go_pixbuf_tile                      (<link linkend="GdkPixbuf">GdkPixbuf</link> const *src,
                                                         <link linkend="guint">guint</link> w,
                                                         <link linkend="guint">guint</link> h);</programlisting>
<para>
</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>src</parameter>&nbsp;:</term>
<listitem><simpara> source pixbuf
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>w</parameter>&nbsp;:</term>
<listitem><simpara> desired width
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>h</parameter>&nbsp;:</term>
<listitem><simpara> desired height
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a new pixbuf consisting of the source pixbuf tiled
enough times to fill out the space needed.

The fractional tiles are spead evenly left-right and top-bottom.
</simpara></listitem></varlistentry>
</variablelist></refsect2>

</refsect1>




</refentry>