/* 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 #include 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_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: * * 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. */ /** * PangoAttrList: * * 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. */ typedef struct _PangoAttrList PangoAttrList; typedef struct _PangoAttrIterator PangoAttrIterator; /** * PangoAttrType: * @PANGO_ATTR_INVALID: does not happen * @PANGO_ATTR_LANGUAGE: language (#PangoAttrLanguage) * @PANGO_ATTR_FAMILY: font family name list (#PangoAttrString) * @PANGO_ATTR_STYLE: font slant style (#PangoAttrInt) * @PANGO_ATTR_WEIGHT: font weight (#PangoAttrInt) * @PANGO_ATTR_VARIANT: font variant (normal or small caps) (#PangoAttrInt) * @PANGO_ATTR_STRETCH: font stretch (#PangoAttrInt) * @PANGO_ATTR_SIZE: font size in points scaled by %PANGO_SCALE (#PangoAttrInt) * @PANGO_ATTR_FONT_DESC: font description (#PangoAttrFontDesc) * @PANGO_ATTR_FOREGROUND: foreground color (#PangoAttrColor) * @PANGO_ATTR_BACKGROUND: background color (#PangoAttrColor) * @PANGO_ATTR_UNDERLINE: whether the text has an underline (#PangoAttrInt) * @PANGO_ATTR_STRIKETHROUGH: whether the text is struck-through (#PangoAttrInt) * @PANGO_ATTR_RISE: baseline displacement (#PangoAttrInt) * @PANGO_ATTR_SHAPE: shape (#PangoAttrShape) * @PANGO_ATTR_SCALE: font size scale factor (#PangoAttrFloat) * @PANGO_ATTR_FALLBACK: whether fallback is enabled (#PangoAttrInt) * @PANGO_ATTR_LETTER_SPACING: letter spacing (#PangoAttrInt) * @PANGO_ATTR_UNDERLINE_COLOR: underline color (#PangoAttrColor) * @PANGO_ATTR_STRIKETHROUGH_COLOR: strikethrough color (#PangoAttrColor) * @PANGO_ATTR_ABSOLUTE_SIZE: font size in pixels scaled by %PANGO_SCALE (#PangoAttrInt) * @PANGO_ATTR_GRAVITY: base text gravity (#PangoAttrInt) * @PANGO_ATTR_GRAVITY_HINT: gravity hint (#PangoAttrInt) * @PANGO_ATTR_FONT_FEATURES: OpenType font features (#PangoAttrString). Since 1.38 * @PANGO_ATTR_FOREGROUND_ALPHA: foreground alpha (#PangoAttrInt). Since 1.38 * @PANGO_ATTR_BACKGROUND_ALPHA: background alpha (#PangoAttrInt). Since 1.38 * @PANGO_ATTR_ALLOW_BREAKS: whether breaks are allowed (#PangoAttrInt). Since 1.44 * @PANGO_ATTR_SHOW: how to render invisible characters (#PangoAttrInt). Since 1.44 * @PANGO_ATTR_INSERT_HYPHENS: whether to insert hyphens at intra-word line breaks (#PangoAttrInt). Since 1.44 * @PANGO_ATTR_OVERLINE: whether the text has an overline (#PangoAttrInt). Since 1.46 * @PANGO_ATTR_OVERLINE_COLOR: overline color (#PangoAttrColor). 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 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. */ 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: a wavy underline should be drawn below. * 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: * * 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. * * Since: 1.24 */ /** * PANGO_ATTR_INDEX_TO_TEXT_END: * * This value can be used to set the end_index member of a #PangoAttribute * such that the attribute covers to the end of the text. * * Since: 1.24 */ #define PANGO_ATTR_INDEX_FROM_TEXT_BEGINNING 0 #define PANGO_ATTR_INDEX_TO_TEXT_END G_MAXUINT /** * 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 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 pango_attribute_copy()) * @destroy: function to free an attribute of this type (see pango_attribute_destroy()) * @equal: function to check two attributes of this type for equality (see 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 uni (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 pango_attr_shape_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_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__ */