diff options
Diffstat (limited to 'pango/pango-attributes.h')
| -rw-r--r-- | pango/pango-attributes.h | 189 |
1 files changed, 98 insertions, 91 deletions
diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h index aecd1199..5ef7a132 100644 --- a/pango/pango-attributes.h +++ b/pango/pango-attributes.h @@ -37,7 +37,7 @@ typedef struct _PangoColor PangoColor; * @green: value of green component * @blue: value of blue component * - * The #PangoColor structure is used to + * The `PangoColor` structure is used to * represent a color in an uncalibrated RGB color-space. */ struct _PangoColor @@ -50,7 +50,7 @@ struct _PangoColor /** * PANGO_TYPE_COLOR: * - * The #GObject type for #PangoColor. + * The `GObject` type for `PangoColor`. */ #define PANGO_TYPE_COLOR pango_color_get_type () PANGO_AVAILABLE_IN_ALL @@ -93,32 +93,34 @@ typedef struct _PangoAttrFontFeatures PangoAttrFontFeatures; /** * PANGO_TYPE_ATTR_LIST: * - * The #GObject type for #PangoAttrList. + * 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. + * The `PangoAttrIterator` structure is used to represent an + * iterator through a [struct@Pango.AttrList]. 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: * - * The #PangoAttrList structure represents a list of attributes + * 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(), + * 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, + * 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 + * of text. In general, you should not use a single `PangoAttrList` * for more than one paragraph of text. */ typedef struct _PangoAttrList PangoAttrList; @@ -127,43 +129,43 @@ 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. + * @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@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 { @@ -226,9 +228,8 @@ typedef enum * 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. + * The `PangoUnderline` enumeration is used to specify whether text + * should be underlined, and if so, the type of underlining. */ typedef enum { PANGO_UNDERLINE_NONE, @@ -248,9 +249,8 @@ typedef enum { * @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. + * The `PangoOverline` enumeration is used to specify whether text + * should be overlined, and if so, the type of line. * * Since: 1.46 */ @@ -262,8 +262,9 @@ typedef enum { /** * 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. + * 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 */ @@ -272,8 +273,9 @@ typedef enum { /** * PANGO_ATTR_INDEX_TO_TEXT_END: (value 4294967295) * - * 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. + * 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 */ @@ -286,12 +288,14 @@ typedef enum { * @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]. + * 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 { @@ -308,8 +312,8 @@ struct _PangoAttribute * Type of a function filtering a list of attributes. * * Return value: %TRUE if the attribute should be selected for - * filtering, %FALSE otherwise. - **/ + * filtering, %FALSE otherwise. + */ typedef gboolean (*PangoAttrFilterFunc) (PangoAttribute *attribute, gpointer user_data); @@ -326,14 +330,17 @@ 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 + * @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. + * provided for `PangoAttribute`. */ struct _PangoAttrClass { @@ -349,7 +356,7 @@ struct _PangoAttrClass * @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 + * The `PangoAttrString` structure is used to represent attributes with * a string value. */ struct _PangoAttrString @@ -360,9 +367,9 @@ struct _PangoAttrString /** * PangoAttrLanguage: * @attr: the common portion of the attribute - * @value: the #PangoLanguage which is the value of the attribute + * @value: the `PangoLanguage` which is the value of the attribute * - * The #PangoAttrLanguage structure is used to represent attributes that + * The `PangoAttrLanguage` structure is used to represent attributes that * are languages. */ struct _PangoAttrLanguage @@ -375,7 +382,7 @@ struct _PangoAttrLanguage * @attr: the common portion of the attribute * @value: the value of the attribute * - * The #PangoAttrInt structure is used to represent attributes with + * The `PangoAttrInt` structure is used to represent attributes with * an integer or enumeration value. */ struct _PangoAttrInt @@ -388,7 +395,7 @@ struct _PangoAttrInt * @attr: the common portion of the attribute * @value: the value of the attribute * - * The #PangoAttrFloat structure is used to represent attributes with + * The `PangoAttrFloat` structure is used to represent attributes with * a float or double value. */ struct _PangoAttrFloat @@ -399,9 +406,9 @@ struct _PangoAttrFloat /** * PangoAttrColor: * @attr: the common portion of the attribute - * @color: the #PangoColor which is the value of the attribute + * @color: the `PangoColor` which is the value of the attribute * - * The #PangoAttrColor structure is used to represent attributes that + * The `PangoAttrColor` structure is used to represent attributes that * are colors. */ struct _PangoAttrColor @@ -414,13 +421,13 @@ struct _PangoAttrColor * 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) + * %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. + * 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 + * The `PangoAttrSize` structure is used to represent attributes which * set font size. */ struct _PangoAttrSize @@ -435,11 +442,11 @@ struct _PangoAttrSize * @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()) + * @data: user data set (see [func@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 + * The `PangoAttrShape` structure is used to represent attributes which * impose shape restrictions. */ struct _PangoAttrShape @@ -458,7 +465,7 @@ struct _PangoAttrShape * @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 + * The `PangoAttrFontDesc` structure is used to store an attribute that * sets all aspects of the font description at once. */ struct _PangoAttrFontDesc @@ -472,7 +479,7 @@ struct _PangoAttrFontDesc * @attr: the common portion of the attribute * @features: the featues, as a string in CSS syntax * - * The #PangoAttrFontFeatures structure is used to represent OpenType + * The `PangoAttrFontFeatures` structure is used to represent OpenType * font features as an attribute. * * Since: 1.38 |