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/* Pango
* pango-attributes.h: Attributed text
*
* Copyright (C) 2000 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __PANGO_ATTRIBUTES_H__
#define __PANGO_ATTRIBUTES_H__
#include <pango/pango-font.h>
#include <glib-object.h>
G_BEGIN_DECLS
/* PangoColor */
typedef struct _PangoColor PangoColor;
/**
* PangoColor:
* @red: value of red component
* @green: value of green component
* @blue: value of blue component
*
* The `PangoColor` structure is used to
* represent a color in an uncalibrated RGB color-space.
*/
struct _PangoColor
{
guint16 red;
guint16 green;
guint16 blue;
};
/**
* PANGO_TYPE_COLOR:
*
* The `GObject` type for `PangoColor`.
*/
#define PANGO_TYPE_COLOR pango_color_get_type ()
PANGO_AVAILABLE_IN_ALL
GType pango_color_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
GType pango_attribute_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
PangoColor *pango_color_copy (const PangoColor *src);
PANGO_AVAILABLE_IN_ALL
void pango_color_free (PangoColor *color);
PANGO_AVAILABLE_IN_ALL
gboolean pango_color_parse (PangoColor *color,
const char *spec);
PANGO_AVAILABLE_IN_1_46
gboolean pango_color_parse_with_alpha
(PangoColor *color,
guint16 *alpha,
const char *spec);
PANGO_AVAILABLE_IN_1_16
gchar *pango_color_to_string(const PangoColor *color);
/* Attributes */
typedef struct _PangoAttribute PangoAttribute;
typedef struct _PangoAttrClass PangoAttrClass;
typedef struct _PangoAttrString PangoAttrString;
typedef struct _PangoAttrLanguage PangoAttrLanguage;
typedef struct _PangoAttrInt PangoAttrInt;
typedef struct _PangoAttrSize PangoAttrSize;
typedef struct _PangoAttrFloat PangoAttrFloat;
typedef struct _PangoAttrColor PangoAttrColor;
typedef struct _PangoAttrFontDesc PangoAttrFontDesc;
typedef struct _PangoAttrShape PangoAttrShape;
typedef struct _PangoAttrFontFeatures PangoAttrFontFeatures;
/**
* PANGO_TYPE_ATTR_LIST:
*
* The `GObject` type for `PangoAttrList`.
*/
#define PANGO_TYPE_ATTR_LIST pango_attr_list_get_type ()
/**
* PangoAttrIterator:
*
* A `PangoAttrIterator` is used to iterate through a `PangoAttrList`.
*
* A new iterator is created with [method@Pango.AttrList.get_iterator].
* Once the iterator is created, it can be advanced through the style
* changes in the text using [method@Pango.AttrIterator.next]. At each
* style change, the range of the current style segment and the attributes
* currently in effect can be queried.
*/
/**
* PangoAttrList:
*
* A `PangoAttrList` represents a list of attributes that apply to a section
* of text.
*
* The attributes in a `PangoAttrList` are, in general, allowed to overlap in
* an arbitrary fashion. However, if the attributes are manipulated only through
* [method@Pango.AttrList.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.
*/
typedef struct _PangoAttrList PangoAttrList;
typedef struct _PangoAttrIterator PangoAttrIterator;
/**
* PangoAttrType:
* @PANGO_ATTR_INVALID: does not happen
* @PANGO_ATTR_LANGUAGE: language ([struct@Pango.AttrLanguage])
* @PANGO_ATTR_FAMILY: font family name list ([struct@Pango.AttrString])
* @PANGO_ATTR_STYLE: font slant style ([struct@Pango.AttrInt])
* @PANGO_ATTR_WEIGHT: font weight ([struct@Pango.AttrInt])
* @PANGO_ATTR_VARIANT: font variant (normal or small caps) ([struct@Pango.AttrInt])
* @PANGO_ATTR_STRETCH: font stretch ([struct@Pango.AttrInt])
* @PANGO_ATTR_SIZE: font size in points scaled by %PANGO_SCALE ([struct@Pango.AttrInt])
* @PANGO_ATTR_FONT_DESC: font description ([struct@Pango.AttrFontDesc])
* @PANGO_ATTR_FOREGROUND: foreground color ([struct@Pango.AttrColor])
* @PANGO_ATTR_BACKGROUND: background color ([struct@Pango.AttrColor])
* @PANGO_ATTR_UNDERLINE: whether the text has an underline ([struct@Pango.AttrInt])
* @PANGO_ATTR_STRIKETHROUGH: whether the text is struck-through ([struct@Pango.AttrInt])
* @PANGO_ATTR_RISE: baseline displacement ([struct@Pango.AttrInt])
* @PANGO_ATTR_SHAPE: shape ([struct@Pango.AttrShape])
* @PANGO_ATTR_SCALE: font size scale factor ([struct@Pango.AttrFloat])
* @PANGO_ATTR_FALLBACK: whether fallback is enabled ([struct@Pango.AttrInt])
* @PANGO_ATTR_LETTER_SPACING: letter spacing ([struct@PangoAttrInt])
* @PANGO_ATTR_UNDERLINE_COLOR: underline color ([struct@Pango.AttrColor])
* @PANGO_ATTR_STRIKETHROUGH_COLOR: strikethrough color ([struct@Pango.AttrColor])
* @PANGO_ATTR_ABSOLUTE_SIZE: font size in pixels scaled by %PANGO_SCALE ([struct@Pango.AttrInt])
* @PANGO_ATTR_GRAVITY: base text gravity ([struct@Pango.AttrInt])
* @PANGO_ATTR_GRAVITY_HINT: gravity hint ([struct@Pango.AttrInt])
* @PANGO_ATTR_FONT_FEATURES: OpenType font features ([struct@Pango.AttrString]). Since 1.38
* @PANGO_ATTR_FOREGROUND_ALPHA: foreground alpha ([struct@Pango.AttrInt]). Since 1.38
* @PANGO_ATTR_BACKGROUND_ALPHA: background alpha ([struct@Pango.AttrInt]). Since 1.38
* @PANGO_ATTR_ALLOW_BREAKS: whether breaks are allowed ([struct@Pango.AttrInt]). Since 1.44
* @PANGO_ATTR_SHOW: how to render invisible characters ([struct@Pango.AttrInt]). Since 1.44
* @PANGO_ATTR_INSERT_HYPHENS: whether to insert hyphens at intra-word line breaks ([struct@Pango.AttrInt]). Since 1.44
* @PANGO_ATTR_OVERLINE: whether the text has an overline ([struct@Pango.AttrInt]). Since 1.46
* @PANGO_ATTR_OVERLINE_COLOR: overline color ([struct@Pango.AttrColor]). Since 1.46
*
* The `PangoAttrType` distinguishes between different types of attributes.
*
* Along with the predefined values, it is possible to allocate additional
* values for custom attributes using [func@AttrType.register]. The predefined
* values are given below. The type of structure used to store the attribute is
* listed in parentheses after the description.
*/
typedef enum
{
PANGO_ATTR_INVALID, /* 0 is an invalid attribute type */
PANGO_ATTR_LANGUAGE, /* PangoAttrLanguage */
PANGO_ATTR_FAMILY, /* PangoAttrString */
PANGO_ATTR_STYLE, /* PangoAttrInt */
PANGO_ATTR_WEIGHT, /* PangoAttrInt */
PANGO_ATTR_VARIANT, /* PangoAttrInt */
PANGO_ATTR_STRETCH, /* PangoAttrInt */
PANGO_ATTR_SIZE, /* PangoAttrSize */
PANGO_ATTR_FONT_DESC, /* PangoAttrFontDesc */
PANGO_ATTR_FOREGROUND, /* PangoAttrColor */
PANGO_ATTR_BACKGROUND, /* PangoAttrColor */
PANGO_ATTR_UNDERLINE, /* PangoAttrInt */
PANGO_ATTR_STRIKETHROUGH, /* PangoAttrInt */
PANGO_ATTR_RISE, /* PangoAttrInt */
PANGO_ATTR_SHAPE, /* PangoAttrShape */
PANGO_ATTR_SCALE, /* PangoAttrFloat */
PANGO_ATTR_FALLBACK, /* PangoAttrInt */
PANGO_ATTR_LETTER_SPACING, /* PangoAttrInt */
PANGO_ATTR_UNDERLINE_COLOR, /* PangoAttrColor */
PANGO_ATTR_STRIKETHROUGH_COLOR,/* PangoAttrColor */
PANGO_ATTR_ABSOLUTE_SIZE, /* PangoAttrSize */
PANGO_ATTR_GRAVITY, /* PangoAttrInt */
PANGO_ATTR_GRAVITY_HINT, /* PangoAttrInt */
PANGO_ATTR_FONT_FEATURES, /* PangoAttrString */
PANGO_ATTR_FOREGROUND_ALPHA, /* PangoAttrInt */
PANGO_ATTR_BACKGROUND_ALPHA, /* PangoAttrInt */
PANGO_ATTR_ALLOW_BREAKS, /* PangoAttrInt */
PANGO_ATTR_SHOW, /* PangoAttrInt */
PANGO_ATTR_INSERT_HYPHENS, /* PangoAttrInt */
PANGO_ATTR_OVERLINE, /* PangoAttrInt */
PANGO_ATTR_OVERLINE_COLOR, /* PangoAttrColor */
} PangoAttrType;
/**
* PangoUnderline:
* @PANGO_UNDERLINE_NONE: no underline should be drawn
* @PANGO_UNDERLINE_SINGLE: a single underline should be drawn
* @PANGO_UNDERLINE_DOUBLE: a double underline should be drawn
* @PANGO_UNDERLINE_LOW: a single underline should be drawn at a
* position beneath the ink extents of the text being
* underlined. This should be used only for underlining
* single characters, such as for keyboard accelerators.
* %PANGO_UNDERLINE_SINGLE should be used for extended
* portions of text.
* @PANGO_UNDERLINE_ERROR: an underline indicating an error should
* be drawn below. The exact style of rendering is up to the
* `PangoRenderer` in use, but typical styles include wavy
* or dotted lines.
* This underline is typically used to indicate an error such
* as a possible mispelling; in some cases a contrasting color
* may automatically be used. This type of underlining is
* available since Pango 1.4.
* @PANGO_UNDERLINE_SINGLE_LINE: Like @PANGO_UNDERLINE_SINGLE, but
* drawn continuously across multiple runs. This type
* of underlining is available since Pango 1.46.
* @PANGO_UNDERLINE_DOUBLE_LINE: Like @PANGO_UNDERLINE_DOUBLE, but
* drawn continuously across multiple runs. This type
* of underlining is available since Pango 1.46.
* @PANGO_UNDERLINE_ERROR_LINE: Like @PANGO_UNDERLINE_ERROR, but
* drawn continuously across multiple runs. This type
* of underlining is available since Pango 1.46.
*
* The `PangoUnderline` enumeration is used to specify whether text
* should be underlined, and if so, the type of underlining.
*/
typedef enum {
PANGO_UNDERLINE_NONE,
PANGO_UNDERLINE_SINGLE,
PANGO_UNDERLINE_DOUBLE,
PANGO_UNDERLINE_LOW,
PANGO_UNDERLINE_ERROR,
PANGO_UNDERLINE_SINGLE_LINE,
PANGO_UNDERLINE_DOUBLE_LINE,
PANGO_UNDERLINE_ERROR_LINE
} PangoUnderline;
/**
* PangoOverline:
* @PANGO_OVERLINE_NONE: no overline should be drawn
* @PANGO_OVERLINE_SINGLE: Draw a single line above the ink
* extents of the text being underlined.
*
* The `PangoOverline` enumeration is used to specify whether text
* should be overlined, and if so, the type of line.
*
* Since: 1.46
*/
typedef enum {
PANGO_OVERLINE_NONE,
PANGO_OVERLINE_SINGLE
} PangoOverline;
/**
* PANGO_ATTR_INDEX_FROM_TEXT_BEGINNING:
*
* Value for @start_index in `PangoAttribute` that indicates
* the beginning of the text.
*
* Since: 1.24
*/
#define PANGO_ATTR_INDEX_FROM_TEXT_BEGINNING ((guint)0)
/**
* PANGO_ATTR_INDEX_TO_TEXT_END: (value 4294967295)
*
* Value for @end_index in `PangoAttribute` that indicates
* the end of the text.
*
* Since: 1.24
*/
#define PANGO_ATTR_INDEX_TO_TEXT_END ((guint)(G_MAXUINT + 0))
/**
* PangoAttribute:
* @klass: the class structure holding information about the type of the attribute
* @start_index: the start index of the range (in bytes).
* @end_index: end index of the range (in bytes). The character at this index
* is not included in the range.
*
* The `PangoAttribute` structure represents the common portions of all
* attributes.
*
* Particular types of attributes include this structure as their initial
* portion. The common portion of the attribute holds the range to which
* the value in the type-specific part of the attribute applies and should
* be initialized using [method@Pango.Attribute.init]. By default, an attribute
* will have an all-inclusive range of [0,%G_MAXUINT].
*/
struct _PangoAttribute
{
const PangoAttrClass *klass;
guint start_index; /* in bytes */
guint end_index; /* in bytes. The character at this index is not included */
};
/**
* PangoAttrFilterFunc:
* @attribute: a Pango attribute
* @user_data: user data passed to the function
*
* Type of a function filtering a list of attributes.
*
* Return value: %TRUE if the attribute should be selected for
* filtering, %FALSE otherwise.
*/
typedef gboolean (*PangoAttrFilterFunc) (PangoAttribute *attribute,
gpointer user_data);
/**
* PangoAttrDataCopyFunc:
* @user_data: user data to copy
*
* Type of a function that can duplicate user data for an attribute.
*
* Return value: new copy of @user_data.
**/
typedef gpointer (*PangoAttrDataCopyFunc) (gconstpointer user_data);
/**
* PangoAttrClass:
* @type: the type ID for this attribute
* @copy: function to duplicate an attribute of this type
* (see [method@Pango.Attribute.copy])
* @destroy: function to free an attribute of this type
* (see [method@Pango.Attribute.destroy])
* @equal: function to check two attributes of this type for equality
* (see [method@Pango.Attribute.equal])
*
* 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`.
*/
struct _PangoAttrClass
{
/*< public >*/
PangoAttrType type;
PangoAttribute * (*copy) (const PangoAttribute *attr);
void (*destroy) (PangoAttribute *attr);
gboolean (*equal) (const PangoAttribute *attr1, const PangoAttribute *attr2);
};
/**
* PangoAttrString:
* @attr: the common portion of the attribute
* @value: the string which is the value of the attribute
*
* The `PangoAttrString` structure is used to represent attributes with
* a string value.
*/
struct _PangoAttrString
{
PangoAttribute attr;
char *value;
};
/**
* PangoAttrLanguage:
* @attr: the common portion of the attribute
* @value: the `PangoLanguage` which is the value of the attribute
*
* The `PangoAttrLanguage` structure is used to represent attributes that
* are languages.
*/
struct _PangoAttrLanguage
{
PangoAttribute attr;
PangoLanguage *value;
};
/**
* PangoAttrInt:
* @attr: the common portion of the attribute
* @value: the value of the attribute
*
* The `PangoAttrInt` structure is used to represent attributes with
* an integer or enumeration value.
*/
struct _PangoAttrInt
{
PangoAttribute attr;
int value;
};
/**
* PangoAttrFloat:
* @attr: the common portion of the attribute
* @value: the value of the attribute
*
* The `PangoAttrFloat` structure is used to represent attributes with
* a float or double value.
*/
struct _PangoAttrFloat
{
PangoAttribute attr;
double value;
};
/**
* PangoAttrColor:
* @attr: the common portion of the attribute
* @color: the `PangoColor` which is the value of the attribute
*
* The `PangoAttrColor` structure is used to represent attributes that
* are colors.
*/
struct _PangoAttrColor
{
PangoAttribute attr;
PangoColor color;
};
/**
* PangoAttrSize:
* @attr: the common portion of the attribute
* @size: size of font, in units of 1/%PANGO_SCALE of a point (for
* %PANGO_ATTR_SIZE) or of a device unit (for %PANGO_ATTR_ABSOLUTE_SIZE)
* @absolute: 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.
*
* The `PangoAttrSize` structure is used to represent attributes which
* set font size.
*/
struct _PangoAttrSize
{
PangoAttribute attr;
int size;
guint absolute : 1;
};
/**
* PangoAttrShape:
* @attr: the common portion of the attribute
* @ink_rect: the ink rectangle to restrict to
* @logical_rect: the logical rectangle to restrict to
* @data: user data set (see [func@Pango.AttrShape.new_with_data])
* @copy_func: copy function for the user data
* @destroy_func: destroy function for the user data
*
* The `PangoAttrShape` structure is used to represent attributes which
* impose shape restrictions.
*/
struct _PangoAttrShape
{
PangoAttribute attr;
PangoRectangle ink_rect;
PangoRectangle logical_rect;
gpointer data;
PangoAttrDataCopyFunc copy_func;
GDestroyNotify destroy_func;
};
/**
* PangoAttrFontDesc:
* @attr: the common portion of the attribute
* @desc: the font description which is the value of this attribute
*
* The `PangoAttrFontDesc` structure is used to store an attribute that
* sets all aspects of the font description at once.
*/
struct _PangoAttrFontDesc
{
PangoAttribute attr;
PangoFontDescription *desc;
};
/**
* PangoAttrFontFeatures:
* @attr: the common portion of the attribute
* @features: the featues, as a string in CSS syntax
*
* The `PangoAttrFontFeatures` structure is used to represent OpenType
* font features as an attribute.
*
* Since: 1.38
*/
struct _PangoAttrFontFeatures
{
PangoAttribute attr;
gchar *features;
};
PANGO_AVAILABLE_IN_ALL
PangoAttrType pango_attr_type_register (const gchar *name);
PANGO_AVAILABLE_IN_1_22
const char * pango_attr_type_get_name (PangoAttrType type) G_GNUC_CONST;
PANGO_AVAILABLE_IN_1_20
void pango_attribute_init (PangoAttribute *attr,
const PangoAttrClass *klass);
PANGO_AVAILABLE_IN_ALL
PangoAttribute * pango_attribute_copy (const PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attribute_destroy (PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
gboolean pango_attribute_equal (const PangoAttribute *attr1,
const PangoAttribute *attr2) G_GNUC_PURE;
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_language_new (PangoLanguage *language);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_family_new (const char *family);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_foreground_new (guint16 red,
guint16 green,
guint16 blue);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_background_new (guint16 red,
guint16 green,
guint16 blue);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_size_new (int size);
PANGO_AVAILABLE_IN_1_8
PangoAttribute *pango_attr_size_new_absolute (int size);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_style_new (PangoStyle style);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_weight_new (PangoWeight weight);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_variant_new (PangoVariant variant);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_stretch_new (PangoStretch stretch);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_font_desc_new (const PangoFontDescription *desc);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_underline_new (PangoUnderline underline);
PANGO_AVAILABLE_IN_1_8
PangoAttribute *pango_attr_underline_color_new (guint16 red,
guint16 green,
guint16 blue);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_strikethrough_new (gboolean strikethrough);
PANGO_AVAILABLE_IN_1_8
PangoAttribute *pango_attr_strikethrough_color_new (guint16 red,
guint16 green,
guint16 blue);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_rise_new (int rise);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_scale_new (double scale_factor);
PANGO_AVAILABLE_IN_1_4
PangoAttribute *pango_attr_fallback_new (gboolean enable_fallback);
PANGO_AVAILABLE_IN_1_6
PangoAttribute *pango_attr_letter_spacing_new (int letter_spacing);
PANGO_AVAILABLE_IN_ALL
PangoAttribute *pango_attr_shape_new (const PangoRectangle *ink_rect,
const PangoRectangle *logical_rect);
PANGO_AVAILABLE_IN_1_8
PangoAttribute *pango_attr_shape_new_with_data (const PangoRectangle *ink_rect,
const PangoRectangle *logical_rect,
gpointer data,
PangoAttrDataCopyFunc copy_func,
GDestroyNotify destroy_func);
PANGO_AVAILABLE_IN_1_16
PangoAttribute *pango_attr_gravity_new (PangoGravity gravity);
PANGO_AVAILABLE_IN_1_16
PangoAttribute *pango_attr_gravity_hint_new (PangoGravityHint hint);
PANGO_AVAILABLE_IN_1_38
PangoAttribute *pango_attr_font_features_new (const gchar *features);
PANGO_AVAILABLE_IN_1_38
PangoAttribute *pango_attr_foreground_alpha_new (guint16 alpha);
PANGO_AVAILABLE_IN_1_38
PangoAttribute *pango_attr_background_alpha_new (guint16 alpha);
PANGO_AVAILABLE_IN_1_44
PangoAttribute *pango_attr_allow_breaks_new (gboolean allow_breaks);
PANGO_AVAILABLE_IN_1_44
PangoAttribute *pango_attr_insert_hyphens_new (gboolean insert_hyphens);
PANGO_AVAILABLE_IN_1_46
PangoAttribute *pango_attr_overline_new (PangoOverline overline);
PANGO_AVAILABLE_IN_1_46
PangoAttribute *pango_attr_overline_color_new (guint16 red,
guint16 green,
guint16 blue);
/**
* PangoShowFlags:
* @PANGO_SHOW_NONE: No special treatment for invisible characters
* @PANGO_SHOW_SPACES: Render spaces, tabs and newlines visibly
* @PANGO_SHOW_LINE_BREAKS: Render line breaks visibly
* @PANGO_SHOW_IGNORABLES: Render default-ignorable Unicode
* characters visibly
*
* These flags affect how Pango treats characters that are normally
* not visible in the output.
*/
typedef enum {
PANGO_SHOW_NONE = 0,
PANGO_SHOW_SPACES = 1 << 0,
PANGO_SHOW_LINE_BREAKS = 1 << 1,
PANGO_SHOW_IGNORABLES = 1 << 2
} PangoShowFlags;
PANGO_AVAILABLE_IN_1_44
PangoAttribute *pango_attr_show_new (PangoShowFlags flags);
PANGO_AVAILABLE_IN_ALL
GType pango_attr_list_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
PangoAttrList * pango_attr_list_new (void);
PANGO_AVAILABLE_IN_1_10
PangoAttrList * pango_attr_list_ref (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_unref (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
PangoAttrList * pango_attr_list_copy (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_insert (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_insert_before (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_change (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_splice (PangoAttrList *list,
PangoAttrList *other,
gint pos,
gint len);
PANGO_AVAILABLE_IN_1_44
void pango_attr_list_update (PangoAttrList *list,
int pos,
int remove,
int add);
PANGO_AVAILABLE_IN_1_2
PangoAttrList *pango_attr_list_filter (PangoAttrList *list,
PangoAttrFilterFunc func,
gpointer data);
PANGO_AVAILABLE_IN_1_44
GSList *pango_attr_list_get_attributes (PangoAttrList *list);
PANGO_AVAILABLE_IN_1_46
gboolean pango_attr_list_equal (PangoAttrList *list,
PangoAttrList *other_list);
PANGO_AVAILABLE_IN_1_44
GType pango_attr_iterator_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
PangoAttrIterator *pango_attr_list_get_iterator (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
void pango_attr_iterator_range (PangoAttrIterator *iterator,
gint *start,
gint *end);
PANGO_AVAILABLE_IN_ALL
gboolean pango_attr_iterator_next (PangoAttrIterator *iterator);
PANGO_AVAILABLE_IN_ALL
PangoAttrIterator *pango_attr_iterator_copy (PangoAttrIterator *iterator);
PANGO_AVAILABLE_IN_ALL
void pango_attr_iterator_destroy (PangoAttrIterator *iterator);
PANGO_AVAILABLE_IN_ALL
PangoAttribute * pango_attr_iterator_get (PangoAttrIterator *iterator,
PangoAttrType type);
PANGO_AVAILABLE_IN_ALL
void pango_attr_iterator_get_font (PangoAttrIterator *iterator,
PangoFontDescription *desc,
PangoLanguage **language,
GSList **extra_attrs);
PANGO_AVAILABLE_IN_1_2
GSList * pango_attr_iterator_get_attrs (PangoAttrIterator *iterator);
PANGO_AVAILABLE_IN_ALL
gboolean pango_parse_markup (const char *markup_text,
int length,
gunichar accel_marker,
PangoAttrList **attr_list,
char **text,
gunichar *accel_char,
GError **error);
PANGO_AVAILABLE_IN_1_32
GMarkupParseContext * pango_markup_parser_new (gunichar accel_marker);
PANGO_AVAILABLE_IN_1_32
gboolean pango_markup_parser_finish (GMarkupParseContext *context,
PangoAttrList **attr_list,
char **text,
gunichar *accel_char,
GError **error);
G_END_DECLS
#endif /* __PANGO_ATTRIBUTES_H__ */