diff options
Diffstat (limited to 'libs/cairo-1.16.0/doc/public/xml/cairo-script.xml')
| -rw-r--r-- | libs/cairo-1.16.0/doc/public/xml/cairo-script.xml | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/doc/public/xml/cairo-script.xml b/libs/cairo-1.16.0/doc/public/xml/cairo-script.xml new file mode 100644 index 0000000..c535be3 --- /dev/null +++ b/libs/cairo-1.16.0/doc/public/xml/cairo-script.xml @@ -0,0 +1,349 @@ +<?xml version='1.0' encoding='UTF-8'?> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY version SYSTEM "version.xml"> +]> +<refentry id="cairo-Script-Surfaces"> +<refmeta> +<refentrytitle role="top_of_page" id="cairo-Script-Surfaces.top_of_page">Script Surfaces</refentrytitle> +<manvolnum>3</manvolnum> +<refmiscinfo>CAIRO Library</refmiscinfo> +</refmeta> +<refnamediv> +<refname>Script Surfaces</refname> +<refpurpose>Rendering to replayable scripts</refpurpose> +</refnamediv> + +<refsect1 id="cairo-Script-Surfaces.functions" role="functions_proto"> +<title role="functions_proto.title">Functions</title> +<informaltable pgwide="1" frame="none"> +<tgroup cols="2"> +<colspec colname="functions_return" colwidth="150px"/> +<colspec colname="functions_name"/> +<tbody> +<row><entry role="function_type"><link linkend="cairo-device-t"><returnvalue>cairo_device_t</returnvalue></link> * +</entry><entry role="function_name"><link linkend="cairo-script-create">cairo_script_create</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="cairo-device-t"><returnvalue>cairo_device_t</returnvalue></link> * +</entry><entry role="function_name"><link linkend="cairo-script-create-for-stream">cairo_script_create_for_stream</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="cairo-status-t"><returnvalue>cairo_status_t</returnvalue></link> +</entry><entry role="function_name"><link linkend="cairo-script-from-recording-surface">cairo_script_from_recording_surface</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="cairo-script-mode-t"><returnvalue>cairo_script_mode_t</returnvalue></link> +</entry><entry role="function_name"><link linkend="cairo-script-get-mode">cairo_script_get_mode</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="void"><returnvalue>void</returnvalue></link> +</entry><entry role="function_name"><link linkend="cairo-script-set-mode">cairo_script_set_mode</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="cairo-surface-t"><returnvalue>cairo_surface_t</returnvalue></link> * +</entry><entry role="function_name"><link linkend="cairo-script-surface-create">cairo_script_surface_create</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="cairo-surface-t"><returnvalue>cairo_surface_t</returnvalue></link> * +</entry><entry role="function_name"><link linkend="cairo-script-surface-create-for-target">cairo_script_surface_create_for_target</link> <phrase role="c_punctuation">()</phrase></entry></row> +<row><entry role="function_type"><link linkend="void"><returnvalue>void</returnvalue></link> +</entry><entry role="function_name"><link linkend="cairo-script-write-comment">cairo_script_write_comment</link> <phrase role="c_punctuation">()</phrase></entry></row> + +</tbody> +</tgroup> +</informaltable> +</refsect1> +<refsect1 id="cairo-Script-Surfaces.other" role="other_proto"> +<title role="other_proto.title">Types and Values</title> +<informaltable role="enum_members_table" pgwide="1" frame="none"> +<tgroup cols="2"> +<colspec colname="name" colwidth="150px"/> +<colspec colname="description"/> +<tbody> +<row><entry role="define_keyword">#define</entry><entry role="function_name"><link linkend="CAIRO-HAS-SCRIPT-SURFACE:CAPS">CAIRO_HAS_SCRIPT_SURFACE</link></entry></row> +<row><entry role="datatype_keyword">enum</entry><entry role="function_name"><link linkend="cairo-script-mode-t">cairo_script_mode_t</link></entry></row> + +</tbody> +</tgroup> +</informaltable> +</refsect1> + + +<refsect1 id="cairo-Script-Surfaces.description" role="desc"> +<title role="desc.title">Description</title> +<para>The script surface provides the ability to render to a native +script that matches the cairo drawing model. The scripts can +be replayed using tools under the util/cairo-script directory, +or with cairo-perf-trace.</para> + +</refsect1> +<refsect1 id="cairo-Script-Surfaces.functions_details" role="details"> +<title role="details.title">Functions</title> +<refsect2 id="cairo-script-create" role="function" condition="since:1.12"> +<title>cairo_script_create ()</title> +<indexterm zone="cairo-script-create" role="1.12"><primary sortas="script_create">cairo_script_create</primary></indexterm> +<programlisting language="C"><link linkend="cairo-device-t"><returnvalue>cairo_device_t</returnvalue></link> * +cairo_script_create (<parameter>const <link linkend="char"><type>char</type></link> *filename</parameter>);</programlisting> +<para>Creates a output device for emitting the script, used when +creating the individual surfaces.</para> +<refsect3 id="cairo-script-create.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>filename</para></entry> +<entry role="parameter_description"><para>the name (path) of the file to write the script to</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-create.returns" role="returns"> +<title>Returns</title> +<para> a pointer to the newly created device. The caller +owns the surface and should call <link linkend="cairo-device-destroy"><function>cairo_device_destroy()</function></link> when done +with it.</para> +<para>This function always returns a valid pointer, but it will return a +pointer to a "nil" device if an error such as out of memory +occurs. You can use <link linkend="cairo-device-status"><function>cairo_device_status()</function></link> to check for this.</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-create-for-stream" role="function" condition="since:1.12"> +<title>cairo_script_create_for_stream ()</title> +<indexterm zone="cairo-script-create-for-stream" role="1.12"><primary sortas="script_create_for_stream">cairo_script_create_for_stream</primary></indexterm> +<programlisting language="C"><link linkend="cairo-device-t"><returnvalue>cairo_device_t</returnvalue></link> * +cairo_script_create_for_stream (<parameter><link linkend="cairo-write-func-t"><type>cairo_write_func_t</type></link> write_func</parameter>, + <parameter><link linkend="void"><type>void</type></link> *closure</parameter>);</programlisting> +<para>Creates a output device for emitting the script, used when +creating the individual surfaces.</para> +<refsect3 id="cairo-script-create-for-stream.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>write_func</para></entry> +<entry role="parameter_description"><para>callback function passed the bytes written to the script</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>closure</para></entry> +<entry role="parameter_description"><para>user data to be passed to the callback</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-create-for-stream.returns" role="returns"> +<title>Returns</title> +<para> a pointer to the newly created device. The caller +owns the surface and should call <link linkend="cairo-device-destroy"><function>cairo_device_destroy()</function></link> when done +with it.</para> +<para>This function always returns a valid pointer, but it will return a +pointer to a "nil" device if an error such as out of memory +occurs. You can use <link linkend="cairo-device-status"><function>cairo_device_status()</function></link> to check for this.</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-from-recording-surface" role="function" condition="since:1.12"> +<title>cairo_script_from_recording_surface ()</title> +<indexterm zone="cairo-script-from-recording-surface" role="1.12"><primary sortas="script_from_recording_surface">cairo_script_from_recording_surface</primary></indexterm> +<programlisting language="C"><link linkend="cairo-status-t"><returnvalue>cairo_status_t</returnvalue></link> +cairo_script_from_recording_surface (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>, + <parameter><link linkend="cairo-surface-t"><type>cairo_surface_t</type></link> *recording_surface</parameter>);</programlisting> +<para>Converts the record operations in <parameter>recording_surface</parameter> + into a script.</para> +<refsect3 id="cairo-script-from-recording-surface.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>the script (output device)</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>recording_surface</para></entry> +<entry role="parameter_description"><para>the recording surface to replay</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-from-recording-surface.returns" role="returns"> +<title>Returns</title> +<para> <link linkend="CAIRO-STATUS-SUCCESS:CAPS"><type>CAIRO_STATUS_SUCCESS</type></link> on successful completion or an error code.</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-get-mode" role="function" condition="since:1.12"> +<title>cairo_script_get_mode ()</title> +<indexterm zone="cairo-script-get-mode" role="1.12"><primary sortas="script_get_mode">cairo_script_get_mode</primary></indexterm> +<programlisting language="C"><link linkend="cairo-script-mode-t"><returnvalue>cairo_script_mode_t</returnvalue></link> +cairo_script_get_mode (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>);</programlisting> +<para>Queries the script for its current output mode.</para> +<refsect3 id="cairo-script-get-mode.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>The script (output device) to query</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-get-mode.returns" role="returns"> +<title>Returns</title> +<para> the current output mode of the script</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-set-mode" role="function" condition="since:1.12"> +<title>cairo_script_set_mode ()</title> +<indexterm zone="cairo-script-set-mode" role="1.12"><primary sortas="script_set_mode">cairo_script_set_mode</primary></indexterm> +<programlisting language="C"><link linkend="void"><returnvalue>void</returnvalue></link> +cairo_script_set_mode (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>, + <parameter><link linkend="cairo-script-mode-t"><type>cairo_script_mode_t</type></link> mode</parameter>);</programlisting> +<para>Change the output mode of the script</para> +<refsect3 id="cairo-script-set-mode.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>The script (output device)</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>mode</para></entry> +<entry role="parameter_description"><para>the new mode</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-surface-create" role="function" condition="since:1.12"> +<title>cairo_script_surface_create ()</title> +<indexterm zone="cairo-script-surface-create" role="1.12"><primary sortas="script_surface_create">cairo_script_surface_create</primary></indexterm> +<programlisting language="C"><link linkend="cairo-surface-t"><returnvalue>cairo_surface_t</returnvalue></link> * +cairo_script_surface_create (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>, + <parameter><link linkend="cairo-content-t"><type>cairo_content_t</type></link> content</parameter>, + <parameter><link linkend="double"><type>double</type></link> width</parameter>, + <parameter><link linkend="double"><type>double</type></link> height</parameter>);</programlisting> +<para>Create a new surface that will emit its rendering through <parameter>script</parameter> +</para> +<refsect3 id="cairo-script-surface-create.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>the script (output device)</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>content</para></entry> +<entry role="parameter_description"><para>the content of the surface</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>width</para></entry> +<entry role="parameter_description"><para>width in pixels</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>height</para></entry> +<entry role="parameter_description"><para>height in pixels</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-surface-create.returns" role="returns"> +<title>Returns</title> +<para> a pointer to the newly created surface. The caller +owns the surface and should call <link linkend="cairo-surface-destroy"><function>cairo_surface_destroy()</function></link> when done +with it.</para> +<para>This function always returns a valid pointer, but it will return a +pointer to a "nil" surface if an error such as out of memory +occurs. You can use <link linkend="cairo-surface-status"><function>cairo_surface_status()</function></link> to check for this.</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-surface-create-for-target" role="function" condition="since:1.12"> +<title>cairo_script_surface_create_for_target ()</title> +<indexterm zone="cairo-script-surface-create-for-target" role="1.12"><primary sortas="script_surface_create_for_target">cairo_script_surface_create_for_target</primary></indexterm> +<programlisting language="C"><link linkend="cairo-surface-t"><returnvalue>cairo_surface_t</returnvalue></link> * +cairo_script_surface_create_for_target + (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>, + <parameter><link linkend="cairo-surface-t"><type>cairo_surface_t</type></link> *target</parameter>);</programlisting> +<para>Create a pxoy surface that will render to <parameter>target</parameter> + and record +the operations to <parameter>device</parameter> +.</para> +<refsect3 id="cairo-script-surface-create-for-target.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>the script (output device)</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>target</para></entry> +<entry role="parameter_description"><para>a target surface to wrap</para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><refsect3 id="cairo-script-surface-create-for-target.returns" role="returns"> +<title>Returns</title> +<para> a pointer to the newly created surface. The caller +owns the surface and should call <link linkend="cairo-surface-destroy"><function>cairo_surface_destroy()</function></link> when done +with it.</para> +<para>This function always returns a valid pointer, but it will return a +pointer to a "nil" surface if an error such as out of memory +occurs. You can use <link linkend="cairo-surface-status"><function>cairo_surface_status()</function></link> to check for this.</para> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-write-comment" role="function" condition="since:1.12"> +<title>cairo_script_write_comment ()</title> +<indexterm zone="cairo-script-write-comment" role="1.12"><primary sortas="script_write_comment">cairo_script_write_comment</primary></indexterm> +<programlisting language="C"><link linkend="void"><returnvalue>void</returnvalue></link> +cairo_script_write_comment (<parameter><link linkend="cairo-device-t"><type>cairo_device_t</type></link> *script</parameter>, + <parameter>const <link linkend="char"><type>char</type></link> *comment</parameter>, + <parameter><link linkend="int"><type>int</type></link> len</parameter>);</programlisting> +<para>Emit a string verbatim into the script.</para> +<refsect3 id="cairo-script-write-comment.parameters" role="parameters"> +<title>Parameters</title> +<informaltable role="parameters_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="parameters_name" colwidth="150px"/> +<colspec colname="parameters_description"/> +<colspec colname="parameters_annotations" colwidth="200px"/> +<tbody> +<row><entry role="parameter_name"><para>script</para></entry> +<entry role="parameter_description"><para>the script (output device)</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>comment</para></entry> +<entry role="parameter_description"><para>the string to emit</para></entry> +<entry role="parameter_annotations"></entry></row> +<row><entry role="parameter_name"><para>len</para></entry> +<entry role="parameter_description"><para>the length of the sting to write, or -1 to use <link linkend="strlen"><function>strlen()</function></link></para></entry> +<entry role="parameter_annotations"></entry></row> +</tbody></tgroup></informaltable> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> + +</refsect1> +<refsect1 id="cairo-Script-Surfaces.other_details" role="details"> +<title role="details.title">Types and Values</title> +<refsect2 id="CAIRO-HAS-SCRIPT-SURFACE:CAPS" role="macro" condition="since:1.12"> +<title>CAIRO_HAS_SCRIPT_SURFACE</title> +<indexterm zone="CAIRO-HAS-SCRIPT-SURFACE:CAPS" role="1.12"><primary sortas="HAS_SCRIPT_SURFACE">CAIRO_HAS_SCRIPT_SURFACE</primary></indexterm> +<programlisting language="C">#define CAIRO_HAS_SCRIPT_SURFACE 1 +</programlisting> +<para>Defined if the script surface backend is available. +The script surface backend is always built in since 1.12.</para> +<para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> +<refsect2 id="cairo-script-mode-t" role="enum" condition="since:1.12"> +<title>enum cairo_script_mode_t</title> +<indexterm zone="cairo-script-mode-t" role="1.12"><primary sortas="script_mode_t">cairo_script_mode_t</primary></indexterm> +<para>A set of script output variants.</para> +<refsect3 id="cairo-script-mode-t.members" role="enum_members"> +<title>Members</title> +<informaltable role="enum_members_table" pgwide="1" frame="none"> +<tgroup cols="3"> +<colspec colname="enum_members_name" colwidth="300px"/> +<colspec colname="enum_members_description"/> +<colspec colname="enum_members_annotations" colwidth="200px"/> +<tbody> +<row role="constant"><entry role="enum_member_name"><para id="CAIRO-SCRIPT-MODE-ASCII:CAPS">CAIRO_SCRIPT_MODE_ASCII</para></entry> +<entry role="enum_member_description"><para>the output will be in readable text (default). (Since 1.12)</para> +</entry> +<entry role="enum_member_annotations"></entry> +</row> +<row role="constant"><entry role="enum_member_name"><para id="CAIRO-SCRIPT-MODE-BINARY:CAPS">CAIRO_SCRIPT_MODE_BINARY</para></entry> +<entry role="enum_member_description"><para>the output will use byte codes. (Since 1.12)</para> +</entry> +<entry role="enum_member_annotations"></entry> +</row> +</tbody></tgroup></informaltable> +</refsect3><para role="since">Since: <link linkend="api-index-1.12">1.12</link></para></refsect2> + +</refsect1> +<refsect1 id="cairo-Script-Surfaces.see-also"> +<title>See Also</title> +<para><link linkend="cairo-surface-t"><type>cairo_surface_t</type></link></para> + +</refsect1> + +</refentry> |