* 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.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined (__ATK_H_INSIDE__) && !defined (ATK_COMPILATION)
+#error "Only <atk/atk.h> can be included directly."
+#endif
#ifndef __ATK_TEXT_H__
#define __ATK_TEXT_H__
-#include <pango/pango.h>
#include <glib-object.h>
#include <atk/atkobject.h>
#include <atk/atkutil.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
+
+/**
+ *AtkTextAttribute:
+ *@ATK_TEXT_ATTR_INVALID: Invalid attribute, like bad spelling or grammar.
+ *@ATK_TEXT_ATTR_LEFT_MARGIN: The pixel width of the left margin
+ *@ATK_TEXT_ATTR_RIGHT_MARGIN: The pixel width of the right margin
+ *@ATK_TEXT_ATTR_INDENT: The number of pixels that the text is indented
+ *@ATK_TEXT_ATTR_INVISIBLE: Either "true" or "false" indicating whether text is visible or not
+ *@ATK_TEXT_ATTR_EDITABLE: Either "true" or "false" indicating whether text is editable or not
+ *@ATK_TEXT_ATTR_PIXELS_ABOVE_LINES: Pixels of blank space to leave above each newline-terminated line.
+ *@ATK_TEXT_ATTR_PIXELS_BELOW_LINES: Pixels of blank space to leave below each newline-terminated line.
+ *@ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP: Pixels of blank space to leave between wrapped lines inside the same newline-terminated line (paragraph).
+ *@ATK_TEXT_ATTR_BG_FULL_HEIGHT: "true" or "false" whether to make the background color for each character the height of the highest font used on the current line, or the height of the font used for the current character.
+ *@ATK_TEXT_ATTR_RISE: Number of pixels that the characters are risen above the baseline
+ *@ATK_TEXT_ATTR_UNDERLINE: "none", "single", "double", "low", or "error"
+ *@ATK_TEXT_ATTR_STRIKETHROUGH: "true" or "false" whether the text is strikethrough
+ *@ATK_TEXT_ATTR_SIZE: The size of the characters in points. eg: 10
+ *@ATK_TEXT_ATTR_SCALE: The scale of the characters. The value is a string representation of a double
+ *@ATK_TEXT_ATTR_WEIGHT: The weight of the characters.
+ *@ATK_TEXT_ATTR_LANGUAGE: The language used
+ *@ATK_TEXT_ATTR_FAMILY_NAME: The font family name
+ *@ATK_TEXT_ATTR_BG_COLOR: The background color. The value is an RGB value of the format "%u,%u,%u"
+ *@ATK_TEXT_ATTR_FG_COLOR:The foreground color. The value is an RGB value of the format "%u,%u,%u"
+ *@ATK_TEXT_ATTR_BG_STIPPLE: "true" if a #GdkBitmap is set for stippling the background color.
+ *@ATK_TEXT_ATTR_FG_STIPPLE: "true" if a #GdkBitmap is set for stippling the foreground color.
+ *@ATK_TEXT_ATTR_WRAP_MODE: The wrap mode of the text, if any. Values are "none", "char", "word", or "word_char".
+ *@ATK_TEXT_ATTR_DIRECTION: The direction of the text, if set. Values are "none", "ltr" or "rtl"
+ *@ATK_TEXT_ATTR_JUSTIFICATION: The justification of the text, if set. Values are "left", "right", "center" or "fill"
+ *@ATK_TEXT_ATTR_STRETCH: The stretch of the text, if set. Values are "ultra_condensed", "extra_condensed", "condensed", "semi_condensed", "normal", "semi_expanded", "expanded", "extra_expanded" or "ultra_expanded"
+ *@ATK_TEXT_ATTR_VARIANT: The capitalization variant of the text, if set. Values are "normal" or "small_caps"
+ *@ATK_TEXT_ATTR_STYLE: The slant style of the text, if set. Values are "normal", "oblique" or "italic"
+ *@ATK_TEXT_ATTR_LAST_DEFINED: not a valid text attribute, used for finding end of enumeration
+ *
+ * Describes the text attributes supported
+ **/
+typedef enum
+{
+ ATK_TEXT_ATTR_INVALID = 0,
+ ATK_TEXT_ATTR_LEFT_MARGIN,
+ ATK_TEXT_ATTR_RIGHT_MARGIN,
+ ATK_TEXT_ATTR_INDENT,
+ ATK_TEXT_ATTR_INVISIBLE,
+ ATK_TEXT_ATTR_EDITABLE,
+ ATK_TEXT_ATTR_PIXELS_ABOVE_LINES,
+ ATK_TEXT_ATTR_PIXELS_BELOW_LINES,
+ ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP,
+ ATK_TEXT_ATTR_BG_FULL_HEIGHT,
+ ATK_TEXT_ATTR_RISE,
+ ATK_TEXT_ATTR_UNDERLINE,
+ ATK_TEXT_ATTR_STRIKETHROUGH,
+ ATK_TEXT_ATTR_SIZE,
+ ATK_TEXT_ATTR_SCALE,
+ ATK_TEXT_ATTR_WEIGHT,
+ ATK_TEXT_ATTR_LANGUAGE,
+ ATK_TEXT_ATTR_FAMILY_NAME,
+ ATK_TEXT_ATTR_BG_COLOR,
+ ATK_TEXT_ATTR_FG_COLOR,
+ ATK_TEXT_ATTR_BG_STIPPLE,
+ ATK_TEXT_ATTR_FG_STIPPLE,
+ ATK_TEXT_ATTR_WRAP_MODE,
+ ATK_TEXT_ATTR_DIRECTION,
+ ATK_TEXT_ATTR_JUSTIFICATION,
+ ATK_TEXT_ATTR_STRETCH,
+ ATK_TEXT_ATTR_VARIANT,
+ ATK_TEXT_ATTR_STYLE,
+ ATK_TEXT_ATTR_LAST_DEFINED
+} AtkTextAttribute;
-typedef GSList AtkAttributeSet;
+AtkTextAttribute atk_text_attribute_register (const gchar *name);
-typedef struct _AtkAttribute {
- gchar* name;
- gchar* value;
-}AtkAttribute;
#define ATK_TYPE_TEXT (atk_text_get_type ())
#define ATK_IS_TEXT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_TEXT)
#endif
typedef struct _AtkTextIface AtkTextIface;
+
/**
*AtkTextBoundary:
- *@ATK_TEXT_BOUNDARY_CHAR:
- *@ATK_TEXT_BOUNDARY_WORD_START:
- *@ATK_TEXT_BOUNDARY_WORD_END:
- *@ATK_TEXT_BOUNDARY_SENTENCE_START:
- *@ATK_TEXT_BOUNDARY_SENTENCE_END:
- *@ATK_TEXT_BOUNDARY_LINE_START:
- *@ATK_TEXT_BOUNDARY_LINE_END:
+ *@ATK_TEXT_BOUNDARY_CHAR: Boundary is the boundary between characters
+ * (including non-printing characters)
+ *@ATK_TEXT_BOUNDARY_WORD_START: Boundary is the start (i.e. first character) of a word.
+ *@ATK_TEXT_BOUNDARY_WORD_END: Boundary is the end (i.e. last
+ * character) of a word.
+ *@ATK_TEXT_BOUNDARY_SENTENCE_START: Boundary is the first character in a sentence.
+ *@ATK_TEXT_BOUNDARY_SENTENCE_END: Boundary is the last (terminal)
+ * character in a sentence; in languages which use "sentence stop"
+ * punctuation such as English, the boundary is thus the '.', '?', or
+ * similar terminal punctuation character.
+ *@ATK_TEXT_BOUNDARY_LINE_START: Boundary is the initial character of the content or a
+ * character immediately following a newline, linefeed, or return character.
+ *@ATK_TEXT_BOUNDARY_LINE_END: Boundary is the linefeed, or return
+ * character.
*
- *Text boundary types used for specifying boundaries for regions of text
+ * Text boundary types used for specifying boundaries for regions of text.
+ * This enumerationis deprecated since 2.9.4 and should not be used. Use
+ * AtkTextGranularity with #atk_text_get_string_at_offset instead.
**/
typedef enum {
ATK_TEXT_BOUNDARY_CHAR,
ATK_TEXT_BOUNDARY_LINE_END
} AtkTextBoundary;
+/**
+ *AtkTextGranularity:
+ *@ATK_TEXT_GRANULARITY_CHAR: Granularity is defined by the boundaries between characters
+ * (including non-printing characters)
+ *@ATK_TEXT_GRANULARITY_WORD: Granularity is defined by the boundaries of a word,
+ * starting at the beginning of the current word and finishing at the beginning of
+ * the following one, if present.
+ *@ATK_TEXT_GRANULARITY_SENTENCE: Granularity is defined by the boundaries of a sentence,
+ * starting at the beginning of the current sentence and finishing at the beginning of
+ * the following one, if present.
+ *@ATK_TEXT_GRANULARITY_LINE: Granularity is defined by the boundaries of a line,
+ * starting at the beginning of the current line and finishing at the beginning of
+ * the following one, if present.
+ *@ATK_TEXT_GRANULARITY_PARAGRAPH: Granularity is defined by the boundaries of a paragraph,
+ * starting at the beginning of the current paragraph and finishing at the beginning of
+ * the following one, if present.
+ *
+ * Text granularity types used for specifying the granularity of the region of
+ * text we are interested in.
+ **/
+typedef enum {
+ ATK_TEXT_GRANULARITY_CHAR,
+ ATK_TEXT_GRANULARITY_WORD,
+ ATK_TEXT_GRANULARITY_SENTENCE,
+ ATK_TEXT_GRANULARITY_LINE,
+ ATK_TEXT_GRANULARITY_PARAGRAPH
+} AtkTextGranularity;
+
+/**
+ * AtkTextRectangle:
+ * @x: The horizontal coordinate of a rectangle
+ * @y: The vertical coordinate of a rectangle
+ * @width: The width of a rectangle
+ * @height: The height of a rectangle
+ *
+ * A structure used to store a rectangle used by AtkText.
+ **/
+
+typedef struct _AtkTextRectangle AtkTextRectangle;
+
+struct _AtkTextRectangle {
+ gint x;
+ gint y;
+ gint width;
+ gint height;
+};
+
+/**
+ * AtkTextRange:
+ * @bounds: A rectangle giving the bounds of the text range
+ * @start_offset: The start offset of a AtkTextRange
+ * @end_offset: The end offset of a AtkTextRange
+ * @content: The text in the text range
+ *
+ * A structure used to describe a text range.
+ **/
+typedef struct _AtkTextRange AtkTextRange;
+
+struct _AtkTextRange {
+ AtkTextRectangle bounds;
+ gint start_offset;
+ gint end_offset;
+ gchar* content;
+};
+
+GType atk_text_range_get_type (void);
+
+/**
+ *AtkTextClipType:
+ *@ATK_TEXT_CLIP_NONE: No clipping to be done
+ *@ATK_TEXT_CLIP_MIN: Text clipped by min coordinate is omitted
+ *@ATK_TEXT_CLIP_MAX: Text clipped by max coordinate is omitted
+ *@ATK_TEXT_CLIP_BOTH: Only text fully within mix/max bound is retained
+ *
+ *Describes the type of clipping required.
+ **/
+typedef enum {
+ ATK_TEXT_CLIP_NONE,
+ ATK_TEXT_CLIP_MIN,
+ ATK_TEXT_CLIP_MAX,
+ ATK_TEXT_CLIP_BOTH
+} AtkTextClipType;
+
+/**
+ * AtkTextIface:
+ * @get_text_after_offset: Gets specified text. This virtual function
+ * is deprecated and it should not be overridden.
+ * @get_text_at_offset: Gets specified text. This virtual function
+ * is deprecated and it should not be overridden.
+ * @get_text_before_offset: Gets specified text. This virtual function
+ * is deprecated and it should not be overridden.
+ * @get_string_at_offset: Gets a portion of the text exposed through
+ * an AtkText according to a given offset and a specific
+ * granularity, along with the start and end offsets defining the
+ * boundaries of such a portion of text.
+ * @text_changed: the signal handler which is executed when there is a
+ * text change. This virtual function is deprecated sice 2.9.4 and
+ * it should not be overriden.
+ */
struct _AtkTextIface
{
GTypeInterface parent;
gchar* (* get_text_after_offset) (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
gchar* (* get_text_at_offset) (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
gunichar (* get_character_at_offset) (AtkText *text,
gint offset);
gchar* (* get_text_before_offset) (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
gint (* get_caret_offset) (AtkText *text);
- AtkAttributeSet* (* ref_run_attributes) (AtkText *text,
+ AtkAttributeSet* (* get_run_attributes) (AtkText *text,
gint offset,
gint *start_offset,
gint *end_offset);
+ AtkAttributeSet* (* get_default_attributes) (AtkText *text);
void (* get_character_extents) (AtkText *text,
gint offset,
gint *x,
gint *y,
- gint *length,
gint *width,
+ gint *height,
AtkCoordType coords);
gint (* get_character_count) (AtkText *text);
gint (* get_offset_at_point) (AtkText *text,
/*
* signal handlers
*/
- void (* text_changed) (AtkText *text);
- void (* caret_changed) (AtkText *text,
+ void (* text_changed) (AtkText *text,
+ gint position,
+ gint length);
+ void (* text_caret_moved) (AtkText *text,
gint location);
+ void (* text_selection_changed) (AtkText *text);
+
+ void (* text_attributes_changed) (AtkText *text);
+
+
+ void (* get_range_extents) (AtkText *text,
+ gint start_offset,
+ gint end_offset,
+ AtkCoordType coord_type,
+ AtkTextRectangle *rect);
+
+ AtkTextRange** (* get_bounded_ranges) (AtkText *text,
+ AtkTextRectangle *rect,
+ AtkCoordType coord_type,
+ AtkTextClipType x_clip_type,
+ AtkTextClipType y_clip_type);
+
+ gchar* (* get_string_at_offset) (AtkText *text,
+ gint offset,
+ AtkTextGranularity granularity,
+ gint *start_offset,
+ gint *end_offset);
};
GType atk_text_get_type (void);
gint end_offset);
gunichar atk_text_get_character_at_offset (AtkText *text,
gint offset);
+G_DEPRECATED_FOR(atk_text_get_string_at_offset)
gchar* atk_text_get_text_after_offset (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
+G_DEPRECATED_FOR(atk_text_get_string_at_offset)
gchar* atk_text_get_text_at_offset (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
+G_DEPRECATED_FOR(atk_text_get_string_at_offset)
gchar* atk_text_get_text_before_offset (AtkText *text,
gint offset,
AtkTextBoundary boundary_type,
- gint *startOffset,
- gint *endOffset);
+ gint *start_offset,
+ gint *end_offset);
+gchar* atk_text_get_string_at_offset (AtkText *text,
+ gint offset,
+ AtkTextGranularity granularity,
+ gint *start_offset,
+ gint *end_offset);
gint atk_text_get_caret_offset (AtkText *text);
void atk_text_get_character_extents (AtkText *text,
gint offset,
gint *x,
gint *y,
- gint *length,
gint *width,
+ gint *height,
AtkCoordType coords);
-AtkAttributeSet* atk_text_ref_run_attributes (AtkText *text,
+AtkAttributeSet* atk_text_get_run_attributes (AtkText *text,
gint offset,
gint *start_offset,
gint *end_offset);
+AtkAttributeSet* atk_text_get_default_attributes (AtkText *text);
gint atk_text_get_character_count (AtkText *text);
gint atk_text_get_offset_at_point (AtkText *text,
gint x,
gint end_offset);
gboolean atk_text_set_caret_offset (AtkText *text,
gint offset);
-void AtkAttributeSet_free (AtkAttributeSet *attrib_set);
+void atk_text_get_range_extents (AtkText *text,
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+ gint start_offset,
+ gint end_offset,
+ AtkCoordType coord_type,
+ AtkTextRectangle *rect);
+AtkTextRange** atk_text_get_bounded_ranges (AtkText *text,
+ AtkTextRectangle *rect,
+ AtkCoordType coord_type,
+ AtkTextClipType x_clip_type,
+ AtkTextClipType y_clip_type);
+void atk_text_free_ranges (AtkTextRange **ranges);
+void atk_attribute_set_free (AtkAttributeSet *attrib_set);
+const gchar* atk_text_attribute_get_name (AtkTextAttribute attr);
+AtkTextAttribute atk_text_attribute_for_name (const gchar *name);
+const gchar* atk_text_attribute_get_value (AtkTextAttribute attr,
+ gint index_);
+G_END_DECLS
#endif /* __ATK_TEXT_H__ */