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Pango-1.0.gir
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<?xml version="1.0"?>
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository xmlns="http://www.gtk.org/introspection/core/1.0" xmlns:c="http://www.gtk.org/introspection/c/1.0" xmlns:glib="http://www.gtk.org/introspection/glib/1.0" version="1.2">
<include name="GObject" version="2.0"/>
<include name="cairo" version="1.0"/>
<package name="pango"/>
<c:include name="pango/pango.h"/>
<namespace name="Pango" version="1.0" shared-library="libpango-1.0.so.0" c:identifier-prefixes="Pango" c:symbol-prefixes="pango">
<alias name="Glyph" c:type="PangoGlyph">
<doc xml:space="preserve">A #PangoGlyph represents a single glyph in the output form of a string.</doc>
<type name="guint32" c:type="guint32"/>
</alias>
<alias name="GlyphUnit" c:type="PangoGlyphUnit">
<doc xml:space="preserve">The #PangoGlyphUnit type is used to store dimensions within
Pango. Dimensions are stored in 1/%PANGO_SCALE of a device unit.
(A device unit might be a pixel for screen display, or
a point on a printer.) %PANGO_SCALE is currently 1024, and
may change in the future (unlikely though), but you should not
depend on its exact value. The PANGO_PIXELS() macro can be used
to convert from glyph units into device units with correct rounding.</doc>
<type name="gint32" c:type="gint32"/>
</alias>
<alias name="LayoutRun" c:type="PangoLayoutRun">
<doc xml:space="preserve">The #PangoLayoutRun structure represents a single run within
a #PangoLayoutLine; it is simply an alternate name for
#PangoGlyphItem.
See the #PangoGlyphItem docs for details on the fields.</doc>
<type name="GlyphItem" c:type="PangoGlyphItem"/>
</alias>
<constant name="ANALYSIS_FLAG_CENTERED_BASELINE" value="1" c:type="PANGO_ANALYSIS_FLAG_CENTERED_BASELINE" version="1.16">
<doc xml:space="preserve">Whether the segment should be shifted to center around the baseline.
Used in vertical writing directions mostly.</doc>
<type name="gint" c:type="gint"/>
</constant>
<constant name="ANALYSIS_FLAG_IS_ELLIPSIS" value="2" c:type="PANGO_ANALYSIS_FLAG_IS_ELLIPSIS" version="1.36.7">
<doc xml:space="preserve">This flag is used to mark runs that hold ellipsized text,
in an ellipsized layout.</doc>
<type name="gint" c:type="gint"/>
</constant>
<constant name="ANALYSIS_FLAG_NEED_HYPHEN" value="4" c:type="PANGO_ANALYSIS_FLAG_NEED_HYPHEN" version="1.44">
<doc xml:space="preserve">This flag tells Pango to add a hyphen at the end of the
run during shaping.</doc>
<type name="gint" c:type="gint"/>
</constant>
<function-macro name="ASCENT" c:identifier="PANGO_ASCENT" introspectable="0">
<doc xml:space="preserve">Extracts the <firstterm>ascent</firstterm> from a #PangoRectangle
representing glyph extents. The ascent is the distance from the
baseline to the highest point of the character. This is positive if the
glyph ascends above the baseline.</doc>
<parameters>
<parameter name="rect">
<doc xml:space="preserve">a #PangoRectangle</doc>
</parameter>
</parameters>
</function-macro>
<constant name="ATTR_INDEX_FROM_TEXT_BEGINNING" value="0" c:type="PANGO_ATTR_INDEX_FROM_TEXT_BEGINNING" version="1.24">
<doc xml:space="preserve">This value can be used to set the start_index member of a #PangoAttribute
such that the attribute covers from the beginning of the text.</doc>
<type name="gint" c:type="gint"/>
</constant>
<enumeration name="Alignment" glib:type-name="PangoAlignment" glib:get-type="pango_alignment_get_type" c:type="PangoAlignment">
<doc xml:space="preserve">A #PangoAlignment describes how to align the lines of a #PangoLayout within the
available space. If the #PangoLayout is set to justify
using pango_layout_set_justify(), this only has effect for partial lines.</doc>
<member name="left" value="0" c:identifier="PANGO_ALIGN_LEFT" glib:nick="left">
<doc xml:space="preserve">Put all available space on the right</doc>
</member>
<member name="center" value="1" c:identifier="PANGO_ALIGN_CENTER" glib:nick="center">
<doc xml:space="preserve">Center the line within the available space</doc>
</member>
<member name="right" value="2" c:identifier="PANGO_ALIGN_RIGHT" glib:nick="right">
<doc xml:space="preserve">Put all available space on the left</doc>
</member>
</enumeration>
<record name="Analysis" c:type="PangoAnalysis">
<doc xml:space="preserve">The #PangoAnalysis structure stores information about
the properties of a segment of text.</doc>
<field name="shape_engine" writable="1">
<doc xml:space="preserve">unused</doc>
<type name="EngineShape" c:type="PangoEngineShape*"/>
</field>
<field name="lang_engine" writable="1">
<doc xml:space="preserve">unused</doc>
<type name="EngineLang" c:type="PangoEngineLang*"/>
</field>
<field name="font" writable="1">
<doc xml:space="preserve">the font for this segment.</doc>
<type name="Font" c:type="PangoFont*"/>
</field>
<field name="level" writable="1">
<doc xml:space="preserve">the bidirectional level for this segment.</doc>
<type name="guint8" c:type="guint8"/>
</field>
<field name="gravity" writable="1">
<doc xml:space="preserve">the glyph orientation for this segment (A #PangoGravity).</doc>
<type name="guint8" c:type="guint8"/>
</field>
<field name="flags" writable="1">
<doc xml:space="preserve">boolean flags for this segment (Since: 1.16).</doc>
<type name="guint8" c:type="guint8"/>
</field>
<field name="script" writable="1">
<doc xml:space="preserve">the detected script for this segment (A #PangoScript) (Since: 1.18).</doc>
<type name="guint8" c:type="guint8"/>
</field>
<field name="language" writable="1">
<doc xml:space="preserve">the detected language for this segment.</doc>
<type name="Language" c:type="PangoLanguage*"/>
</field>
<field name="extra_attrs" writable="1">
<doc xml:space="preserve">extra attributes for this segment.</doc>
<type name="GLib.SList" c:type="GSList*">
<type name="gpointer" c:type="gpointer"/>
</type>
</field>
</record>
<record name="AttrClass" c:type="PangoAttrClass">
<doc xml:space="preserve">The #PangoAttrClass structure stores the type and operations for
a particular type of attribute. The functions in this structure should
not be called directly. Instead, one should use the wrapper functions
provided for #PangoAttribute.</doc>
<field name="type" writable="1">
<doc xml:space="preserve">the type ID for this attribute</doc>
<type name="AttrType" c:type="PangoAttrType"/>
</field>
<field name="copy">
<callback name="copy">
<return-value transfer-ownership="full">
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="attr" transfer-ownership="none">
<type name="Attribute" c:type="const PangoAttribute*"/>
</parameter>
</parameters>
</callback>
</field>
<field name="destroy">
<callback name="destroy">
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="attr" transfer-ownership="none">
<type name="Attribute" c:type="PangoAttribute*"/>
</parameter>
</parameters>
</callback>
</field>
<field name="equal">
<callback name="equal">
<return-value transfer-ownership="none">
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="attr1" transfer-ownership="none">
<type name="Attribute" c:type="const PangoAttribute*"/>
</parameter>
<parameter name="attr2" transfer-ownership="none">
<type name="Attribute" c:type="const PangoAttribute*"/>
</parameter>
</parameters>
</callback>
</field>
</record>
<record name="AttrColor" c:type="PangoAttrColor">
<doc xml:space="preserve">The #PangoAttrColor structure is used to represent attributes that
are colors.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="color" writable="1">
<doc xml:space="preserve">the #PangoColor which is the value of the attribute</doc>
<type name="Color" c:type="PangoColor"/>
</field>
</record>
<callback name="AttrDataCopyFunc" c:type="PangoAttrDataCopyFunc">
<doc xml:space="preserve">Type of a function that can duplicate user data for an attribute.</doc>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve">new copy of @user_data.</doc>
<type name="gpointer" c:type="gpointer"/>
</return-value>
<parameters>
<parameter name="user_data" transfer-ownership="none" nullable="1" allow-none="1" closure="0">
<doc xml:space="preserve">user data to copy</doc>
<type name="gpointer" c:type="gconstpointer"/>
</parameter>
</parameters>
</callback>
<callback name="AttrFilterFunc" c:type="PangoAttrFilterFunc">
<doc xml:space="preserve">Type of a function filtering a list of attributes.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the attribute should be selected for
filtering, %FALSE otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="attribute" transfer-ownership="none">
<doc xml:space="preserve">a Pango attribute</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</parameter>
<parameter name="user_data" transfer-ownership="none" nullable="1" allow-none="1" closure="1">
<doc xml:space="preserve">user data passed to the function</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</callback>
<record name="AttrFloat" c:type="PangoAttrFloat">
<doc xml:space="preserve">The #PangoAttrFloat structure is used to represent attributes with
a float or double value.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="value" writable="1">
<doc xml:space="preserve">the value of the attribute</doc>
<type name="gdouble" c:type="double"/>
</field>
</record>
<record name="AttrFontDesc" c:type="PangoAttrFontDesc">
<doc xml:space="preserve">The #PangoAttrFontDesc structure is used to store an attribute that
sets all aspects of the font description at once.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="desc" writable="1">
<doc xml:space="preserve">the font description which is the value of this attribute</doc>
<type name="FontDescription" c:type="PangoFontDescription*"/>
</field>
<function name="new" c:identifier="pango_attr_font_desc_new">
<doc xml:space="preserve">Create a new font description attribute. This attribute
allows setting family, style, weight, variant, stretch,
and size simultaneously.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute,
which should be freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="desc" transfer-ownership="none">
<doc xml:space="preserve">the font description</doc>
<type name="FontDescription" c:type="const PangoFontDescription*"/>
</parameter>
</parameters>
</function>
</record>
<record name="AttrFontFeatures" c:type="PangoAttrFontFeatures" version="1.38">
<doc xml:space="preserve">The #PangoAttrFontFeatures structure is used to represent OpenType
font features as an attribute.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="features" writable="1">
<doc xml:space="preserve">the featues, as a string in CSS syntax</doc>
<type name="utf8" c:type="gchar*"/>
</field>
<function name="new" c:identifier="pango_attr_font_features_new" version="1.38">
<doc xml:space="preserve">Create a new font features tag attribute.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute,
which should be freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="features" transfer-ownership="none">
<doc xml:space="preserve">a string with OpenType font features, in CSS syntax</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
</record>
<record name="AttrInt" c:type="PangoAttrInt">
<doc xml:space="preserve">The #PangoAttrInt structure is used to represent attributes with
an integer or enumeration value.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="value" writable="1">
<doc xml:space="preserve">the value of the attribute</doc>
<type name="gint" c:type="int"/>
</field>
</record>
<record name="AttrIterator" c:type="PangoAttrIterator" glib:type-name="PangoAttrIterator" glib:get-type="pango_attr_iterator_get_type" c:symbol-prefix="attr_iterator">
<doc xml:space="preserve">The #PangoAttrIterator structure is used to represent an
iterator through a #PangoAttrList. A new iterator is created
with pango_attr_list_get_iterator(). Once the iterator
is created, it can be advanced through the style changes
in the text using pango_attr_iterator_next(). At each
style change, the range of the current style segment and the
attributes currently in effect can be queried.</doc>
<method name="copy" c:identifier="pango_attr_iterator_copy">
<doc xml:space="preserve">Copy a #PangoAttrIterator</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated
#PangoAttrIterator, which should be freed with
pango_attr_iterator_destroy().</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator.</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
</parameters>
</method>
<method name="destroy" c:identifier="pango_attr_iterator_destroy">
<doc xml:space="preserve">Destroy a #PangoAttrIterator and free all associated memory.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator.</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
</parameters>
</method>
<method name="get" c:identifier="pango_attr_iterator_get">
<doc xml:space="preserve">Find the current attribute of a particular type at the iterator
location. When multiple attributes of the same type overlap,
the attribute whose range starts closest to the current location
is used.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">the current attribute of the given type,
or %NULL if no attribute of that type applies to the
current location.</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
<parameter name="type" transfer-ownership="none">
<doc xml:space="preserve">the type of attribute to find.</doc>
<type name="AttrType" c:type="PangoAttrType"/>
</parameter>
</parameters>
</method>
<method name="get_attrs" c:identifier="pango_attr_iterator_get_attrs" version="1.2">
<doc xml:space="preserve">Gets a list of all attributes at the current position of the
iterator.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a list of
all attributes for the current range.
To free this value, call pango_attribute_destroy() on
each value and g_slist_free() on the list.</doc>
<type name="GLib.SList" c:type="GSList*">
<type name="Attribute"/>
</type>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_font" c:identifier="pango_attr_iterator_get_font">
<doc xml:space="preserve">Get the font and other attributes at the current iterator position.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
<parameter name="desc" transfer-ownership="none">
<doc xml:space="preserve">a #PangoFontDescription to fill in with the current values.
The family name in this structure will be set using
pango_font_description_set_family_static() using values from
an attribute in the #PangoAttrList associated with the iterator,
so if you plan to keep it around, you must call:
<literal>pango_font_description_set_family (desc, pango_font_description_get_family (desc))</literal>.</doc>
<type name="FontDescription" c:type="PangoFontDescription*"/>
</parameter>
<parameter name="language" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">if non-%NULL, location to store language tag for item, or %NULL
if none is found.</doc>
<type name="Language" c:type="PangoLanguage**"/>
</parameter>
<parameter name="extra_attrs" transfer-ownership="full" nullable="1" allow-none="1">
<doc xml:space="preserve">if non-%NULL,
location in which to store a list of non-font
attributes at the the current position; only the highest priority
value of each attribute will be added to this list. In order
to free this value, you must call pango_attribute_destroy() on
each member.</doc>
<type name="GLib.SList" c:type="GSList**">
<type name="Attribute"/>
</type>
</parameter>
</parameters>
</method>
<method name="next" c:identifier="pango_attr_iterator_next">
<doc xml:space="preserve">Advance the iterator until the next change of style.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%FALSE if the iterator is at the end of the list, otherwise %TRUE</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
</parameters>
</method>
<method name="range" c:identifier="pango_attr_iterator_range">
<doc xml:space="preserve">Get the range of the current segment. Note that the
stored return values are signed, not unsigned like
the values in #PangoAttribute. To deal with this API
oversight, stored return values that wouldn't fit into
a signed integer are clamped to %G_MAXINT.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="iterator" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrIterator</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</instance-parameter>
<parameter name="start" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">location to store the start of the range</doc>
<type name="gint" c:type="gint*"/>
</parameter>
<parameter name="end" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">location to store the end of the range</doc>
<type name="gint" c:type="gint*"/>
</parameter>
</parameters>
</method>
</record>
<record name="AttrLanguage" c:type="PangoAttrLanguage">
<doc xml:space="preserve">The #PangoAttrLanguage structure is used to represent attributes that
are languages.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="value" writable="1">
<doc xml:space="preserve">the #PangoLanguage which is the value of the attribute</doc>
<type name="Language" c:type="PangoLanguage*"/>
</field>
<function name="new" c:identifier="pango_attr_language_new">
<doc xml:space="preserve">Create a new language tag attribute.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute,
which should be freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="language" transfer-ownership="none">
<doc xml:space="preserve">language tag</doc>
<type name="Language" c:type="PangoLanguage*"/>
</parameter>
</parameters>
</function>
</record>
<record name="AttrList" c:type="PangoAttrList" glib:type-name="PangoAttrList" glib:get-type="pango_attr_list_get_type" c:symbol-prefix="attr_list">
<doc xml:space="preserve">The #PangoAttrList structure represents a list of attributes
that apply to a section of text. The attributes are, in general,
allowed to overlap in an arbitrary fashion, however, if the
attributes are manipulated only through pango_attr_list_change(),
the overlap between properties will meet stricter criteria.
Since the #PangoAttrList structure is stored as a linear list,
it is not suitable for storing attributes for large amounts
of text. In general, you should not use a single #PangoAttrList
for more than one paragraph of text.</doc>
<constructor name="new" c:identifier="pango_attr_list_new">
<doc xml:space="preserve">Create a new empty attribute list with a reference count of one.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttrList,
which should be freed with pango_attr_list_unref().</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</return-value>
</constructor>
<method name="change" c:identifier="pango_attr_list_change">
<doc xml:space="preserve">Insert the given attribute into the #PangoAttrList. It will
replace any attributes of the same type on that segment
and be merged with any adjoining attributes that are identical.
This function is slower than pango_attr_list_insert() for
creating a attribute list in order (potentially much slower
for large lists). However, pango_attr_list_insert() is not
suitable for continually changing a set of attributes
since it never removes or combines existing attributes.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="attr" transfer-ownership="full">
<doc xml:space="preserve">the attribute to insert. Ownership of this
value is assumed by the list.</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</parameter>
</parameters>
</method>
<method name="copy" c:identifier="pango_attr_list_copy">
<doc xml:space="preserve">Copy @list and return an identical new list.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">the newly allocated #PangoAttrList, with a
reference count of one, which should
be freed with pango_attr_list_unref().
Returns %NULL if @list was %NULL.</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a #PangoAttrList, may be %NULL</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
</parameters>
</method>
<method name="filter" c:identifier="pango_attr_list_filter" version="1.2">
<doc xml:space="preserve">Given a #PangoAttrList and callback function, removes any elements
of @list for which @func returns %TRUE and inserts them into
a new list.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">the new #PangoAttrList or
%NULL if no attributes of the given types were found.</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="func" transfer-ownership="none" scope="call" closure="1">
<doc xml:space="preserve">callback function; returns %TRUE
if an attribute should be filtered out.</doc>
<type name="AttrFilterFunc" c:type="PangoAttrFilterFunc"/>
</parameter>
<parameter name="data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">Data to be passed to @func</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</method>
<method name="get_attributes" c:identifier="pango_attr_list_get_attributes" version="1.44">
<doc xml:space="preserve">Gets a list of all attributes in @list.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">
a list of all attributes in @list. To free this value, call
pango_attribute_destroy() on each value and g_slist_free()
on the list.</doc>
<type name="GLib.SList" c:type="GSList*">
<type name="Attribute"/>
</type>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_iterator" c:identifier="pango_attr_list_get_iterator">
<doc xml:space="preserve">Create a iterator initialized to the beginning of the list.
@list must not be modified until this iterator is freed.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttrIterator, which should
be freed with pango_attr_iterator_destroy().</doc>
<type name="AttrIterator" c:type="PangoAttrIterator*"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
</parameters>
</method>
<method name="insert" c:identifier="pango_attr_list_insert">
<doc xml:space="preserve">Insert the given attribute into the #PangoAttrList. It will
be inserted after all other attributes with a matching
@start_index.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="attr" transfer-ownership="full">
<doc xml:space="preserve">the attribute to insert. Ownership of this
value is assumed by the list.</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</parameter>
</parameters>
</method>
<method name="insert_before" c:identifier="pango_attr_list_insert_before">
<doc xml:space="preserve">Insert the given attribute into the #PangoAttrList. It will
be inserted before all other attributes with a matching
@start_index.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="attr" transfer-ownership="full">
<doc xml:space="preserve">the attribute to insert. Ownership of this
value is assumed by the list.</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</parameter>
</parameters>
</method>
<method name="ref" c:identifier="pango_attr_list_ref" version="1.10">
<doc xml:space="preserve">Increase the reference count of the given attribute list by one.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">The attribute list passed in</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a #PangoAttrList, may be %NULL</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
</parameters>
</method>
<method name="splice" c:identifier="pango_attr_list_splice">
<doc xml:space="preserve">This function opens up a hole in @list, fills it in with attributes from
the left, and then merges @other on top of the hole.
This operation is equivalent to stretching every attribute
that applies at position @pos in @list by an amount @len,
and then calling pango_attr_list_change() with a copy
of each attribute in @other in sequence (offset in position by @pos).
This operation proves useful for, for instance, inserting
a pre-edit string in the middle of an edit buffer.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="other" transfer-ownership="none">
<doc xml:space="preserve">another #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</parameter>
<parameter name="pos" transfer-ownership="none">
<doc xml:space="preserve">the position in @list at which to insert @other</doc>
<type name="gint" c:type="gint"/>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">the length of the spliced segment. (Note that this
must be specified since the attributes in @other
may only be present at some subsection of this range)</doc>
<type name="gint" c:type="gint"/>
</parameter>
</parameters>
</method>
<method name="unref" c:identifier="pango_attr_list_unref">
<doc xml:space="preserve">Decrease the reference count of the given attribute list by one.
If the result is zero, free the attribute list and the attributes
it contains.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a #PangoAttrList, may be %NULL</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
</parameters>
</method>
<method name="update" c:identifier="pango_attr_list_update" version="1.44">
<doc xml:space="preserve">Update indices of attributes in @list for
a change in the text they refer to.
The change that this function applies is
removing @remove bytes at position @pos
and inserting @add bytes instead.
Attributes that fall entirely in the
(@pos, @pos + @remove) range are removed.
Attributes that start or end inside the
(@pos, @pos + @remove) range are shortened to
reflect the removal.
Attributes start and end positions are updated
if they are behind @pos + @remove.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="list" transfer-ownership="none">
<doc xml:space="preserve">a #PangoAttrList</doc>
<type name="AttrList" c:type="PangoAttrList*"/>
</instance-parameter>
<parameter name="pos" transfer-ownership="none">
<doc xml:space="preserve">the position of the change</doc>
<type name="gint" c:type="int"/>
</parameter>
<parameter name="remove" transfer-ownership="none">
<doc xml:space="preserve">the number of removed bytes</doc>
<type name="gint" c:type="int"/>
</parameter>
<parameter name="add" transfer-ownership="none">
<doc xml:space="preserve">the number of added bytes</doc>
<type name="gint" c:type="int"/>
</parameter>
</parameters>
</method>
</record>
<record name="AttrShape" c:type="PangoAttrShape">
<doc xml:space="preserve">The #PangoAttrShape structure is used to represent attributes which
impose shape restrictions.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="ink_rect" writable="1">
<doc xml:space="preserve">the ink rectangle to restrict to</doc>
<type name="Rectangle" c:type="PangoRectangle"/>
</field>
<field name="logical_rect" writable="1">
<doc xml:space="preserve">the logical rectangle to restrict to</doc>
<type name="Rectangle" c:type="PangoRectangle"/>
</field>
<field name="data" writable="1">
<doc xml:space="preserve">user data set (see pango_attr_shape_new_with_data())</doc>
<type name="gpointer" c:type="gpointer"/>
</field>
<field name="copy_func" writable="1">
<doc xml:space="preserve">copy function for the user data</doc>
<type name="AttrDataCopyFunc" c:type="PangoAttrDataCopyFunc"/>
</field>
<field name="destroy_func" writable="1">
<doc xml:space="preserve">destroy function for the user data</doc>
<type name="GLib.DestroyNotify" c:type="GDestroyNotify"/>
</field>
<function name="new" c:identifier="pango_attr_shape_new">
<doc xml:space="preserve">Create a new shape attribute. A shape is used to impose a
particular ink and logical rectangle on the result of shaping a
particular glyph. This might be used, for instance, for
embedding a picture or a widget inside a #PangoLayout.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute,
which should be freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="ink_rect" transfer-ownership="none">
<doc xml:space="preserve">ink rectangle to assign to each character</doc>
<type name="Rectangle" c:type="const PangoRectangle*"/>
</parameter>
<parameter name="logical_rect" transfer-ownership="none">
<doc xml:space="preserve">logical rectangle to assign to each character</doc>
<type name="Rectangle" c:type="const PangoRectangle*"/>
</parameter>
</parameters>
</function>
<function name="new_with_data" c:identifier="pango_attr_shape_new_with_data" version="1.8">
<doc xml:space="preserve">Like pango_attr_shape_new(), but a user data pointer is also
provided; this pointer can be accessed when later
rendering the glyph.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute, which should be
freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="ink_rect" transfer-ownership="none">
<doc xml:space="preserve">ink rectangle to assign to each character</doc>
<type name="Rectangle" c:type="const PangoRectangle*"/>
</parameter>
<parameter name="logical_rect" transfer-ownership="none">
<doc xml:space="preserve">logical rectangle to assign to each character</doc>
<type name="Rectangle" c:type="const PangoRectangle*"/>
</parameter>
<parameter name="data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">user data pointer</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
<parameter name="copy_func" transfer-ownership="none" nullable="1" allow-none="1" scope="notified" destroy="4">
<doc xml:space="preserve">function to copy @data when the
attribute is copied. If %NULL, @data is simply
copied as a pointer.</doc>
<type name="AttrDataCopyFunc" c:type="PangoAttrDataCopyFunc"/>
</parameter>
<parameter name="destroy_func" transfer-ownership="none" nullable="1" allow-none="1" scope="async">
<doc xml:space="preserve">function to free @data when the
attribute is freed, or %NULL</doc>
<type name="GLib.DestroyNotify" c:type="GDestroyNotify"/>
</parameter>
</parameters>
</function>
</record>
<record name="AttrSize" c:type="PangoAttrSize">
<doc xml:space="preserve">The #PangoAttrSize structure is used to represent attributes which
set font size.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="size" writable="1">
<doc xml:space="preserve">size of font, in units of 1/%PANGO_SCALE of a point (for
%PANGO_ATTR_SIZE) or of a device uni (for %PANGO_ATTR_ABSOLUTE_SIZE)</doc>
<type name="gint" c:type="int"/>
</field>
<field name="absolute" writable="1" bits="1">
<doc xml:space="preserve">whether the font size is in device units or points.
This field is only present for compatibility with Pango-1.8.0
(%PANGO_ATTR_ABSOLUTE_SIZE was added in 1.8.1); and always will
be %FALSE for %PANGO_ATTR_SIZE and %TRUE for %PANGO_ATTR_ABSOLUTE_SIZE.</doc>
<type name="guint" c:type="guint"/>
</field>
<function name="new" c:identifier="pango_attr_size_new">
<doc xml:space="preserve">Create a new font-size attribute in fractional points.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute,
which should be freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="size" transfer-ownership="none">
<doc xml:space="preserve">the font size, in %PANGO_SCALEths of a point.</doc>
<type name="gint" c:type="int"/>
</parameter>
</parameters>
</function>
<function name="new_absolute" c:identifier="pango_attr_size_new_absolute" version="1.8">
<doc xml:space="preserve">Create a new font-size attribute in device units.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the newly allocated #PangoAttribute, which should be
freed with pango_attribute_destroy().</doc>
<type name="Attribute" c:type="PangoAttribute*"/>
</return-value>
<parameters>
<parameter name="size" transfer-ownership="none">
<doc xml:space="preserve">the font size, in %PANGO_SCALEths of a device unit.</doc>
<type name="gint" c:type="int"/>
</parameter>
</parameters>
</function>
</record>
<record name="AttrString" c:type="PangoAttrString">
<doc xml:space="preserve">The #PangoAttrString structure is used to represent attributes with
a string value.</doc>
<field name="attr" writable="1">
<doc xml:space="preserve">the common portion of the attribute</doc>
<type name="Attribute" c:type="PangoAttribute"/>
</field>
<field name="value" writable="1">
<doc xml:space="preserve">the string which is the value of the attribute</doc>
<type name="utf8" c:type="char*"/>
</field>
</record>
<enumeration name="AttrType" glib:type-name="PangoAttrType" glib:get-type="pango_attr_type_get_type" c:type="PangoAttrType">
<doc xml:space="preserve">The #PangoAttrType
distinguishes between different types of attributes. Along with the
predefined values, it is possible to allocate additional values
for custom attributes using pango_attr_type_register(). The predefined
values are given below. The type of structure used to store the
attribute is listed in parentheses after the description.</doc>
<member name="invalid" value="0" c:identifier="PANGO_ATTR_INVALID" glib:nick="invalid">
<doc xml:space="preserve">does not happen</doc>
</member>
<member name="language" value="1" c:identifier="PANGO_ATTR_LANGUAGE" glib:nick="language">
<doc xml:space="preserve">language (#PangoAttrLanguage)</doc>
</member>
<member name="family" value="2" c:identifier="PANGO_ATTR_FAMILY" glib:nick="family">
<doc xml:space="preserve">font family name list (#PangoAttrString)</doc>
</member>
<member name="style" value="3" c:identifier="PANGO_ATTR_STYLE" glib:nick="style">
<doc xml:space="preserve">font slant style (#PangoAttrInt)</doc>
</member>
<member name="weight" value="4" c:identifier="PANGO_ATTR_WEIGHT" glib:nick="weight">
<doc xml:space="preserve">font weight (#PangoAttrInt)</doc>
</member>
<member name="variant" value="5" c:identifier="PANGO_ATTR_VARIANT" glib:nick="variant">
<doc xml:space="preserve">font variant (normal or small caps) (#PangoAttrInt)</doc>
</member>
<member name="stretch" value="6" c:identifier="PANGO_ATTR_STRETCH" glib:nick="stretch">
<doc xml:space="preserve">font stretch (#PangoAttrInt)</doc>
</member>
<member name="size" value="7" c:identifier="PANGO_ATTR_SIZE" glib:nick="size">
<doc xml:space="preserve">font size in points scaled by %PANGO_SCALE (#PangoAttrInt)</doc>
</member>
<member name="font_desc" value="8" c:identifier="PANGO_ATTR_FONT_DESC" glib:nick="font-desc">
<doc xml:space="preserve">font description (#PangoAttrFontDesc)</doc>
</member>
<member name="foreground" value="9" c:identifier="PANGO_ATTR_FOREGROUND" glib:nick="foreground">
<doc xml:space="preserve">foreground color (#PangoAttrColor)</doc>
</member>
<member name="background" value="10" c:identifier="PANGO_ATTR_BACKGROUND" glib:nick="background">
<doc xml:space="preserve">background color (#PangoAttrColor)</doc>
</member>
<member name="underline" value="11" c:identifier="PANGO_ATTR_UNDERLINE" glib:nick="underline">
<doc xml:space="preserve">whether the text has an underline (#PangoAttrInt)</doc>
</member>
<member name="strikethrough" value="12" c:identifier="PANGO_ATTR_STRIKETHROUGH" glib:nick="strikethrough">
<doc xml:space="preserve">whether the text is struck-through (#PangoAttrInt)</doc>
</member>
<member name="rise" value="13" c:identifier="PANGO_ATTR_RISE" glib:nick="rise">
<doc xml:space="preserve">baseline displacement (#PangoAttrInt)</doc>
</member>
<member name="shape" value="14" c:identifier="PANGO_ATTR_SHAPE" glib:nick="shape">
<doc xml:space="preserve">shape (#PangoAttrShape)</doc>
</member>
<member name="scale" value="15" c:identifier="PANGO_ATTR_SCALE" glib:nick="scale">
<doc xml:space="preserve">font size scale factor (#PangoAttrFloat)</doc>
</member>
<member name="fallback" value="16" c:identifier="PANGO_ATTR_FALLBACK" glib:nick="fallback">
<doc xml:space="preserve">whether fallback is enabled (#PangoAttrInt)</doc>
</member>
<member name="letter_spacing" value="17" c:identifier="PANGO_ATTR_LETTER_SPACING" glib:nick="letter-spacing">
<doc xml:space="preserve">letter spacing (#PangoAttrInt)</doc>
</member>
<member name="underline_color" value="18" c:identifier="PANGO_ATTR_UNDERLINE_COLOR" glib:nick="underline-color">
<doc xml:space="preserve">underline color (#PangoAttrColor)</doc>
</member>
<member name="strikethrough_color" value="19" c:identifier="PANGO_ATTR_STRIKETHROUGH_COLOR" glib:nick="strikethrough-color">
<doc xml:space="preserve">strikethrough color (#PangoAttrColor)</doc>
</member>
<member name="absolute_size" value="20" c:identifier="PANGO_ATTR_ABSOLUTE_SIZE" glib:nick="absolute-size">
<doc xml:space="preserve">font size in pixels scaled by %PANGO_SCALE (#PangoAttrInt)</doc>
</member>
<member name="gravity" value="21" c:identifier="PANGO_ATTR_GRAVITY" glib:nick="gravity">
<doc xml:space="preserve">base text gravity (#PangoAttrInt)</doc>
</member>
<member name="gravity_hint" value="22" c:identifier="PANGO_ATTR_GRAVITY_HINT" glib:nick="gravity-hint">
<doc xml:space="preserve">gravity hint (#PangoAttrInt)</doc>
</member>
<member name="font_features" value="23" c:identifier="PANGO_ATTR_FONT_FEATURES" glib:nick="font-features">
<doc xml:space="preserve">OpenType font features (#PangoAttrString). Since 1.38</doc>
</member>
<member name="foreground_alpha" value="24" c:identifier="PANGO_ATTR_FOREGROUND_ALPHA" glib:nick="foreground-alpha">
<doc xml:space="preserve">foreground alpha (#PangoAttrInt). Since 1.38</doc>