Tizen Native API
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Functions | |
void | evas_object_textblock_text_markup_set (Evas_Textblock *obj, const char *text) |
Sets the tetxblock's text to the markup text. | |
const char * | evas_object_textblock_text_markup_get (const Evas_Textblock *obj) |
Return the markup of the object. | |
void | evas_object_textblock_valign_set (Evas_Textblock *obj, double align) |
Sets the vertical alignment of text within the textblock object as a whole. | |
double | evas_object_textblock_valign_get (const Evas_Textblock *obj) |
Gets the vertical alignment of a textblock. | |
void | evas_object_textblock_bidi_delimiters_set (Evas_Textblock *obj, const char *delim) |
Sets the BiDi delimiters used in the textblock. | |
const char * | evas_object_textblock_bidi_delimiters_get (const Evas_Textblock *obj) |
Gets the BiDi delimiters used in the textblock. | |
void | evas_object_textblock_replace_char_set (Evas_Textblock *obj, const char *ch) |
Set the "replacement character" to use for the given textblock object. | |
void | evas_object_textblock_legacy_newline_set (Evas_Textblock *obj, Eina_Bool mode) |
Sets newline mode. When true, newline character will behave as a paragraph separator. | |
Eina_Bool | evas_object_textblock_legacy_newline_get (const Evas_Textblock *obj) |
Gets newline mode. When true, newline character behaves as a paragraph separator. | |
void | evas_object_textblock_style_set (Evas_Textblock *obj, const Evas_Textblock_Style *ts) |
Set the objects style to ts. | |
const Evas_Textblock_Style * | evas_object_textblock_style_get (const Evas_Textblock *obj) |
Return the style of an object. | |
const Evas_Object_Textblock_Node_Format * | evas_textblock_node_format_first_get (const Evas_Textblock *obj) |
Get the first format node. | |
void | evas_object_textblock_size_formatted_get (const Evas_Textblock *obj, Evas_Coord *w, Evas_Coord *h) |
Get the formatted width and height. This calculates the actual size after restricting the textblock to the current size of the object. | |
const Evas_Object_Textblock_Node_Format * | evas_textblock_node_format_last_get (const Evas_Textblock *obj) |
Gets the last format node. | |
Evas_Textblock_Cursor * | evas_object_textblock_cursor_get (const Evas_Textblock *obj) |
Return the object's main cursor. | |
void | evas_object_textblock_size_native_get (const Evas_Textblock *obj, Evas_Coord *w, Evas_Coord *h) |
Get the native width and height. This calculates the actual size without taking account the current size of the object. | |
Eina_Bool | evas_object_textblock_line_number_geometry_get (const Evas_Textblock *obj, int line, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch) |
Get the geometry of a line number. | |
const char * | evas_object_textblock_replace_char_get (Evas_Textblock *obj) |
Get the "replacement character" for given textblock object. Returns. | |
void | evas_object_textblock_style_user_pop (Evas_Textblock *obj) |
Del the from the top of the user style stack. | |
Evas_Textblock_Cursor * | evas_object_textblock_cursor_new (const Evas_Textblock *obj) |
Create a new cursor, associate it to the obj and init it to point to the start of the textblock. Association to the object means the cursor will be updated when the object will change. | |
const Eina_List * | evas_textblock_node_format_list_get (const Evas_Textblock *obj, const char *anchor) |
Gets the list format node corresponding to anchor. | |
const Evas_Textblock_Style * | evas_object_textblock_style_user_peek (const Evas_Textblock *obj) |
Get (don't remove) the style at the top of the user style stack. | |
void | evas_textblock_node_format_remove_pair (Evas_Textblock *obj, Evas_Object_Textblock_Node_Format *n) |
Removes a format node and its match. That is it removes a <tag> </tag> pair. | |
void | evas_object_textblock_style_user_push (Evas_Textblock *obj, Evas_Textblock_Style *ts) |
Push ts to the top of the user style stack. | |
const char * | evas_textblock_escape_string_get (const char *escape) |
Returns the unescaped version of escape. | |
const char * | evas_textblock_string_escape_get (const char *string, int *len_ret) |
Returns the escaped version of the string. | |
const char * | evas_textblock_escape_string_range_get (const char *escape_start, const char *escape_end) |
Return the unescaped version of the string between start and end. | |
Evas_Textblock_Style * | evas_textblock_style_new (void) |
Creates a new textblock style. | |
void | evas_textblock_style_free (Evas_Textblock_Style *ts) |
Destroys a textblock style. | |
void | evas_textblock_style_set (Evas_Textblock_Style *ts, const char *text) |
Sets the style ts to the style passed as text by text. Expected a string consisting of many (or none) tag='format' pairs. | |
const char * | evas_textblock_style_get (const Evas_Textblock_Style *ts) |
Return the text of the style ts. | |
void | evas_object_textblock_text_markup_prepend (Evas_Textblock_Cursor *cur, const char *text) |
Prepends markup to the cursor cur. | |
void | evas_textblock_cursor_free (Evas_Textblock_Cursor *cur) |
Free the cursor and unassociate it from the object. | |
void | evas_textblock_cursor_paragraph_first (Evas_Textblock_Cursor *cur) |
Sets the cursor to the start of the first text node. | |
void | evas_textblock_cursor_paragraph_last (Evas_Textblock_Cursor *cur) |
sets the cursor to the end of the last text node. | |
Eina_Bool | evas_textblock_cursor_paragraph_next (Evas_Textblock_Cursor *cur) |
Advances to the start of the next text node. | |
Eina_Bool | evas_textblock_cursor_paragraph_prev (Evas_Textblock_Cursor *cur) |
Advances to the end of the previous text node. | |
const Evas_Object_Textblock_Node_Format * | evas_textblock_node_format_next_get (const Evas_Object_Textblock_Node_Format *n) |
Returns the next format node (after n) | |
const Evas_Object_Textblock_Node_Format * | evas_textblock_node_format_prev_get (const Evas_Object_Textblock_Node_Format *n) |
Returns the prev format node (after n) | |
void | evas_textblock_cursor_set_at_format (Evas_Textblock_Cursor *cur, const Evas_Object_Textblock_Node_Format *n) |
Sets the cursor to point to the place where format points to. | |
const Evas_Object_Textblock_Node_Format * | evas_textblock_cursor_format_get (const Evas_Textblock_Cursor *cur) |
Return the format node at the position pointed by cur. | |
const char * | evas_textblock_node_format_text_get (const Evas_Object_Textblock_Node_Format *fnode) |
Get the text format representation of the format node. | |
void | evas_textblock_cursor_at_format_set (Evas_Textblock_Cursor *cur, const Evas_Object_Textblock_Node_Format *fmt) |
Set the cursor to point to the position of fmt. | |
Eina_Bool | evas_textblock_cursor_format_is_visible_get (const Evas_Textblock_Cursor *cur) |
Check if the current cursor position is a visible format. This way is more efficient than evas_textblock_cursor_format_get() to check for the existence of a visible format. | |
Eina_Bool | evas_textblock_cursor_format_next (Evas_Textblock_Cursor *cur) |
Advances to the next format node. | |
Eina_Bool | evas_textblock_cursor_format_prev (Evas_Textblock_Cursor *cur) |
Advances to the previous format node. | |
Eina_Bool | evas_textblock_cursor_is_format (const Evas_Textblock_Cursor *cur) |
Returns true if the cursor points to a format. | |
Eina_Bool | evas_textblock_cursor_char_next (Evas_Textblock_Cursor *cur) |
Advances 1 char forward. | |
Eina_Bool | evas_textblock_cursor_char_prev (Evas_Textblock_Cursor *cur) |
Advances 1 char backward. | |
Eina_Bool | evas_textblock_cursor_word_start (Evas_Textblock_Cursor *cur) |
Moves the cursor to the start of the word under the cursor. | |
Eina_Bool | evas_textblock_cursor_word_end (Evas_Textblock_Cursor *cur) |
Moves the cursor to the end of the word under the cursor. | |
void | evas_textblock_cursor_paragraph_char_first (Evas_Textblock_Cursor *cur) |
Go to the first char in the node the cursor is pointing on. | |
void | evas_textblock_cursor_paragraph_char_last (Evas_Textblock_Cursor *cur) |
Go to the last char in a text node. | |
void | evas_textblock_cursor_line_char_first (Evas_Textblock_Cursor *cur) |
Go to the start of the current line. | |
void | evas_textblock_cursor_line_char_last (Evas_Textblock_Cursor *cur) |
Go to the end of the current line. | |
int | evas_textblock_cursor_pos_get (const Evas_Textblock_Cursor *cur) |
Return the current cursor pos. | |
void | evas_textblock_cursor_pos_set (Evas_Textblock_Cursor *cur, int pos) |
Set the cursor pos. | |
Eina_Bool | evas_textblock_cursor_line_set (Evas_Textblock_Cursor *cur, int line) |
Go to the start of the line passed. | |
int | evas_textblock_cursor_compare (const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2) |
Compare two cursors. | |
void | evas_textblock_cursor_copy (const Evas_Textblock_Cursor *cur, Evas_Textblock_Cursor *cur_dest) |
Make cur_dest point to the same place as cur. Does not work if they don't point to the same object. | |
int | evas_textblock_cursor_text_append (Evas_Textblock_Cursor *cur, const char *text) |
Adds text to the current cursor position and set the cursor to *before* the start of the text just added. | |
int | evas_textblock_cursor_text_prepend (Evas_Textblock_Cursor *cur, const char *text) |
Adds text to the current cursor position and set the cursor to *after* the start of the text just added. | |
Eina_Bool | evas_textblock_cursor_format_append (Evas_Textblock_Cursor *cur, const char *format) |
Check if the current cursor position points to the terminating null of the last paragraph. (shouldn't be allowed to point to the terminating null of any previous paragraph anyway. | |
Eina_Bool | evas_textblock_cursor_format_prepend (Evas_Textblock_Cursor *cur, const char *format) |
Adds format to the current cursor position. If the format being added is a visible format, add it *before* the cursor position, otherwise, add it after. This behavior is because visible formats are like characters and invisible should be stacked in a way that the last one is added last. If the format is visible the cursor is advanced after it. | |
void | evas_textblock_cursor_char_delete (Evas_Textblock_Cursor *cur) |
Delete the character at the location of the cursor. If there's a format pointing to this position, delete it as well. | |
void | evas_textblock_cursor_range_delete (Evas_Textblock_Cursor *cur1, Evas_Textblock_Cursor *cur2) |
Delete the range between cur1 and cur2. | |
const char * | evas_textblock_cursor_paragraph_text_get (const Evas_Textblock_Cursor *cur) |
Return the text of the paragraph cur points to - returns the text in markup. | |
int | evas_textblock_cursor_paragraph_text_length_get (const Evas_Textblock_Cursor *cur) |
Return the length of the paragraph, cheaper the eina_unicode_strlen() | |
Eina_Bool | evas_textblock_cursor_visible_range_get (Evas_Textblock_Cursor *start, Evas_Textblock_Cursor *end) |
Return the currently visible range. | |
Eina_List * | evas_textblock_cursor_range_formats_get (const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2) |
Return the format nodes in the range between cur1 and cur2. | |
char * | evas_textblock_cursor_range_text_get (const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2, Evas_Textblock_Text_Type format) |
Return the text in the range between cur1 and cur2. | |
char * | evas_textblock_cursor_content_get (const Evas_Textblock_Cursor *cur) |
Return the content of the cursor. | |
Eina_Bool | evas_textblock_cursor_geometry_bidi_get (const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch, Evas_Coord *cx2, Evas_Coord *cy2, Evas_Coord *cw2, Evas_Coord *ch2, Evas_Textblock_Cursor_Type ctype) |
Returns the geometry of two cursors (split cursor), if logical cursor is between LTR/RTL text, also considering paragraph direction. Upper cursor is shown for the text of the same direction as paragraph, lower cursor - for opposite. | |
int | evas_textblock_cursor_geometry_get (const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch, Evas_BiDi_Direction *dir, Evas_Textblock_Cursor_Type ctype) |
Returns the geometry of the cursor. Depends on the type of cursor requested. This should be used instead of char_geometry_get because there are weird special cases with BiDi text. in '_' cursor mode (i.e a line below the char) it's the same as char_geometry get, except for the case of the last char of a line which depends on the paragraph direction. | |
int | evas_textblock_cursor_char_geometry_get (const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch) |
Returns the geometry of the char at cur. | |
int | evas_textblock_cursor_pen_geometry_get (const Evas_Textblock_Cursor *cur, Evas_Coord *cpen_x, Evas_Coord *cy, Evas_Coord *cadv, Evas_Coord *ch) |
Returns the geometry of the pen at cur. | |
int | evas_textblock_cursor_line_geometry_get (const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch) |
Returns the geometry of the line at cur. | |
Eina_Bool | evas_textblock_cursor_char_coord_set (Evas_Textblock_Cursor *cur, Evas_Coord x, Evas_Coord y) |
Set the position of the cursor according to the X and Y coordinates. | |
int | evas_textblock_cursor_line_coord_set (Evas_Textblock_Cursor *cur, Evas_Coord y) |
Set the cursor position according to the y coord. | |
Eina_List * | evas_textblock_cursor_range_geometry_get (const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2) |
Get the geometry of a range. | |
Eina_Bool | evas_textblock_cursor_eol_get (const Evas_Textblock_Cursor *cur) |
Checks if the cursor points to the end of the line. | |
Evas_Object * | evas_object_textblock_add (Evas *e) |
Adds a textblock to the given evas. | |
char * | evas_textblock_text_markup_to_utf8 (const Evas_Object *obj, const char *text) |
Return the plain version of the markup. | |
char * | evas_textblock_text_utf8_to_markup (const Evas_Object *obj, const char *text) |
Return the markup version of the plain text. | |
void | evas_object_textblock_clear (Evas_Object *obj) |
Clear the textblock object. | |
Typedefs | |
typedef struct _Evas_Textblock_Style | Evas_Textblock_Style |
typedef struct _Evas_Textblock_Cursor | Evas_Textblock_Cursor |
typedef struct _Evas_Object_Textblock_Node_Format | Evas_Object_Textblock_Node_Format |
typedef enum _Evas_Textblock_Text_Type | Evas_Textblock_Text_Type |
typedef enum _Evas_Textblock_Cursor_Type | Evas_Textblock_Cursor_Type |
Functions used to create and manipulate textblock objects. Unlike Text Object Functions, these handle complex text, doing multiple styles and multiline text based on HTML-like tags. Of these extra features will be heavier on memory and processing cost.
Textblock Object Tutorial
This part explains about the textblock object's API and proper usage. The main user of the textblock object is the edje entry object in Edje, so that's a good place to learn from, but I think this document is more than enough, if it's not, please contact me and I'll update it.
Introduction
The textblock objects is, as implied, an object that can show big chunks of text. Textblock supports many features including: Text formatting, automatic and manual text alignment, embedding items (for example icons) and more. Textblock has three important parts, the text paragraphs, the format nodes and the cursors.
You can use markup to format text, for example: "<font_size=50>Big!</font_size>". You can also put more than one style directive in one tag: "<font_size=50 color=#F00>Big and Red!</font_size>". Please notice that we used </font_size> although the format also included color, this is because the first format determines the matching closing tag's name. You can also use anonymous tags, like: "<font_size=30>Big</>" which just pop any type of format, but it's advised to use the named alternatives instead.
Textblock Object Cursors
A textblock Cursor is data type that represents a position in a textblock. Each cursor contains information about the paragraph it points to, the position in that paragraph and the object itself. Cursors register to textblock objects upon creation, this means that once you created a cursor, it belongs to a specific obj and you can't for example copy a cursor into a cursor of a different object. Registered cursors also have the added benefit of updating automatically upon textblock changes, this means that if you have a cursor pointing to a specific character, it'll still point to it even after you change the whole object completely (as long as the char was not deleted), this is not possible without updating, because as mentioned, each cursor holds a character position. There are many functions that handle cursors, just check out the evas_textblock_cursor* functions. For creation and deletion of cursors check out:
- Note:
- Cursors are generally the correct way to handle text in the textblock object, and there are enough functions to do everything you need with them (no need to get big chunks of text and processing them yourself).
Textblock Object Paragraphs
The textblock object is made out of text splitted to paragraphs (delimited by the paragraph separation character). Each paragraph has many (or none) format nodes associated with it which are responsible for the formatting of that paragraph.
Textblock Object Format Nodes
As explained in Textblock Object Paragraphs each one of the format nodes is associated with a paragraph. There are two types of format nodes, visible and invisible: Visible: formats that a cursor can point to, i.e formats that occupy space, for example: newlines, tabs, items and etc. Some visible items are made of two parts, in this case, only the opening tag is visible. A closing tag (i.e a </tag> tag) should NEVER be visible. Invisible: formats that don't occupy space, for example: bold and underline. Being able to access format nodes is very important for some uses. For example, edje uses the format to create links in the text (and pop popups above them when clicked). For the textblock object a is just a formatting instruction (how to color the text), but edje utilizes the access to the format nodes to make it do more. For more information, take a look at all the evas_textblock_node_format_* functions. The translation of <tag> tags to actual format is done according to the tags defined in the style, see evas_textblock_style_set
Special Formats
Textblock supports various format directives that can be used in markup. In addition to the mentioned format directives, textblock allows creating additional format directives using tags that can be set in the style see evas_textblock_style_set .
For more details see evas_textblock_style_page
Textblock supports the following formats:
- font - Font description in fontconfig like format, e.g: Sans:style=Italic:lang=hi. or Serif:style=Bold.
- font_weight - Overrides the weight defined in font. E.g: font_weight=Bold is the same as font=:style=Bold. Supported weights: normal, thin, ultralight, light, book, medium, semibold, bold, ultrabold, black, and extrablack.
- font_style - Overrides the style defined in font. E.g: font_style=Italic is the same as font=:style=Italic. Supported styles: normal, oblique, and italic.
- font_width - Overrides the width defined in font. E.g: font_width=Condensed is the same as font=:style=Condensed. Supported widths: normal, ultracondensed, extracondensed, condensed, semicondensed, semiexpanded, expanded, extraexpanded, and ultraexpanded.
- lang - Overrides the language defined in font. E.g: lang=he is the same as font=:lang=he.
- font_fallbacks - A comma delimited list of fonts to try if finding the main font fails.
- font_size - The font size in points.
- font_source - The source of the font, e.g an eet file.
- color - Text color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- underline_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- underline2_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- outline_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- shadow_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- glow_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- glow2_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- strikethrough_color - color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- align - Either auto (meaning according to text direction), left, right, center, middle, a value between 0.0 and 1.0, or a value between 0% to 100%.
- valign - Either top, bottom, middle, center, baseline, base, a value between 0.0 and 1.0, or a value between 0% to 100%.
- wrap - word, char, mixed, or none.
- left_margin - Either reset, or a pixel value indicating the margin.
- right_margin - Either reset, or a pixel value indicating the margin.
- underline - on, off, single, or double.
- strikethrough - on or off
- backing_color - Background color in one of the following formats: #RRGGBB, #RRGGBBAA, #RGB, and #RGBA.
- backing - Enable/disable background color. ex) on or off
- style - Either off, none, plain, shadow, outline, soft_outline, outline_shadow, outline_soft_shadow, glow, far_shadow, soft_shadow, or far_soft_shadow. Direction can be selected by adding bottom_right, bottom, bottom_left, left, top_left, top, top_right, or right. E.g: style=shadow,bottom_right.
- tabstops - Pixel value for tab width.
- linesize - Force a line size in pixels.
- linerelsize - Either a floating point value or a percentage indicating the wanted size of the line relative to the calculated size.
- linegap - Force a line gap in pixels.
- linerelgap - Either a floating point value or a percentage indicating the wanted size of the line relative to the calculated size.
- item - Creates an empty space that should be filled by an upper layer. Use size, abssize, or relsize. To define the items size, and an optional: vsize=full/ascent to define the item's position in the line.
- linefill - Either a float value or percentage indicating how much to fill the line.
- ellipsis - Value between 0.0-1.0 to indicate the type of ellipsis, or -1.0 to indicate ellipsis isn't wanted.
- password - on or off. This is used to specifically turn replacing chars with the replacement char (i.e password mode) on and off.
- Warning:
- We don't guarantee any proper results if you create a Textblock object without setting the evas engine.
Typedef Documentation
A format node.
A textblock cursor object, used to maipulate the cursor of an evas textblock
- See also:
- evas_object_textblock_cursor_new
typedef enum _Evas_Textblock_Cursor_Type Evas_Textblock_Cursor_Type |
Cursor type for evas textblock.
A textblock style object.
typedef enum _Evas_Textblock_Text_Type Evas_Textblock_Text_Type |
Text type for evas textblock.
Enumeration Type Documentation
Function Documentation
Evas_Object* evas_object_textblock_add | ( | Evas * | e | ) |
Adds a textblock to the given evas.
- Parameters:
-
[in] e The given evas.
- Since :
- 2.3
- Returns:
- The new textblock object.
const char* evas_object_textblock_bidi_delimiters_get | ( | const Evas_Textblock * | obj | ) |
Gets the BiDi delimiters used in the textblock.
- Since :
- 2.3
- Remarks:
- BiDi delimiters are use for in-paragraph separation of bidi segments. This is useful for example in recipients fields of e-mail clients where bidi oddities can occur when mixing RTL and LTR.
- Returns:
- A null terminated string of delimiters, e.g ",|". If empty, returns
NULL
.
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_bidi_delimiters_set | ( | Evas_Textblock * | obj, |
const char * | delim | ||
) |
Sets the BiDi delimiters used in the textblock.
- Since :
- 2.3
- Remarks:
- BiDi delimiters are use for in-paragraph separation of bidi segments. This is useful for example in recipients fields of e-mail clients where bidi oddities can occur when mixing RTL and LTR.
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object [in] delim A null terminated string of delimiters, e.g ",|".
void evas_object_textblock_clear | ( | Evas_Object * | obj | ) |
Clear the textblock object.
- Remarks:
- Does *NOT* free the Evas object itself.
- Since :
- 2.3
- Parameters:
-
[in] obj the object to clear.
- Returns:
- nothing.
Evas_Textblock_Cursor* evas_object_textblock_cursor_get | ( | const Evas_Textblock * | obj | ) |
Return the object's main cursor.
- Since :
- 2.3
- Returns:
- The
obj's
main cursor.
- Parameters:
-
[in] obj The textblock object
Evas_Textblock_Cursor* evas_object_textblock_cursor_new | ( | const Evas_Textblock * | obj | ) |
Create a new cursor, associate it to the obj and init it to point to the start of the textblock. Association to the object means the cursor will be updated when the object will change.
- Since :
- 2.3
- Remarks:
- if you need speed and you know what you are doing, it's slightly faster to just allocate the cursor yourself and not associate it. (only people developing the actual object, and not users of the object).
- Returns:
- the new cursor.
- Parameters:
-
[in] obj The textblock object
Eina_Bool evas_object_textblock_legacy_newline_get | ( | const Evas_Textblock * | obj | ) |
Gets newline mode. When true, newline character behaves as a paragraph separator.
- Since :
- 2.3
- Returns:
EINA_TRUE
if in legacy mode,EINA_FALSE
otherwise.
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_legacy_newline_set | ( | Evas_Textblock * | obj, |
Eina_Bool | mode | ||
) |
Sets newline mode. When true, newline character will behave as a paragraph separator.
- Since :
- 2.3
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object [in] mode EINA_TRUE
for legacy mode,EINA_FALSE
otherwise.
Eina_Bool evas_object_textblock_line_number_geometry_get | ( | const Evas_Textblock * | obj, |
int | line, | ||
Evas_Coord * | cx, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cw, | ||
Evas_Coord * | ch | ||
) |
Get the geometry of a line number.
- Since :
- 2.3
- Returns:
EINA_TRUE
on success,EINA_FALSE
otherwise.
- Parameters:
-
[in] obj The textblock object [in] line the line number. [out] cx x coord of the line. [out] cy y coord of the line. [out] cw w coord of the line. [out] ch h coord of the line.
const char* evas_object_textblock_replace_char_get | ( | Evas_Textblock * | obj | ) |
Get the "replacement character" for given textblock object. Returns.
- Since :
- 2.3
NULL
if no replacement character is in use.
- Returns:
- Replacement character or
NULL
.
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_replace_char_set | ( | Evas_Textblock * | obj, |
const char * | ch | ||
) |
Set the "replacement character" to use for the given textblock object.
- Since :
- 2.3
- Parameters:
-
[in] obj The textblock object [in] ch The charset name.
void evas_object_textblock_size_formatted_get | ( | const Evas_Textblock * | obj, |
Evas_Coord * | w, | ||
Evas_Coord * | h | ||
) |
Get the formatted width and height. This calculates the actual size after restricting the textblock to the current size of the object.
- Since :
- 2.3
- Remarks:
- The main difference between this and evas_object_textblock_size_native_get is that the "native" function does not wrapping into account it just calculates the real width of the object if it was placed on an infinite canvas, while this function gives the size after wrapping according to the size restrictions of the object.
- For example for a textblock containing the text: "You shall not pass!" with no margins or padding and assuming a monospace font and a size of 7x10 char widths (for simplicity) has a native size of 19x1 and a formatted size of 5x4.
- Returns:
- Returns no value.
- Parameters:
-
[in] obj The textblock object [out] w the width of the object. [out] h the height of the object
void evas_object_textblock_size_native_get | ( | const Evas_Textblock * | obj, |
Evas_Coord * | w, | ||
Evas_Coord * | h | ||
) |
Get the native width and height. This calculates the actual size without taking account the current size of the object.
- Since :
- 2.3
- Remarks:
- The main difference between this and evas_object_textblock_size_formatted_get is that the "native" function does not take wrapping into account it just calculates the real width of the object if it was placed on an infinite canvas, while the "formatted" function gives the size after wrapping text according to the size restrictions of the object.
- For example for a textblock containing the text: "You shall not pass!" with no margins or padding and assuming a monospace font and a size of 7x10 char widths (for simplicity) has a native size of 19x1 and a formatted size of 5x4.
- Returns:
- Returns no value.
- Parameters:
-
[in] obj The textblock object [out] w the width returned [out] h the height returned
const Evas_Textblock_Style* evas_object_textblock_style_get | ( | const Evas_Textblock * | obj | ) |
Return the style of an object.
- Since :
- 2.3
- Returns:
- the style of the object.
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_style_set | ( | Evas_Textblock * | obj, |
const Evas_Textblock_Style * | ts | ||
) |
Set the objects style to ts.
- Since :
- 2.3
- Returns:
- Returns no value.
- Parameters:
-
[in] obj The textblock object [in] ts the style to set.
const Evas_Textblock_Style* evas_object_textblock_style_user_peek | ( | const Evas_Textblock * | obj | ) |
Get (don't remove) the style at the top of the user style stack.
- Since :
- 2.3
- Returns:
- the style of the object.
- See also:
- evas_object_textblock_style_get
- Since (EFL) :
- 1.2
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_style_user_pop | ( | Evas_Textblock * | obj | ) |
Del the from the top of the user style stack.
- Since :
- 2.3
- See also:
- evas_object_textblock_style_get
- Since (EFL) :
- 1.2
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_style_user_push | ( | Evas_Textblock * | obj, |
Evas_Textblock_Style * | ts | ||
) |
Push ts to the top of the user style stack.
- Since :
- 2.3
- Remarks:
- FIXME: API is solid but currently only supports 1 style in the stack.
- The user style overrides the corresponding elements of the regular style. This is the proper way to do theme overrides in code.
- Returns:
- Returns no value.
- See also:
- evas_object_textblock_style_set
- Since (EFL) :
- 1.2
- Parameters:
-
[in] obj The textblock object [in] ts the style to set.
const char* evas_object_textblock_text_markup_get | ( | const Evas_Textblock * | obj | ) |
Return the markup of the object.
- Since :
- 2.3
- Returns:
- the markup text of the object.
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_text_markup_prepend | ( | Evas_Textblock_Cursor * | cur, |
const char * | text | ||
) |
Prepends markup to the cursor cur.
- Since :
- 2.3
- Remarks:
- assumes text does not include the unicode object replacement char (0xFFFC)
- Parameters:
-
[in] cur the cursor to prepend to. [in] text the markup text to prepend.
- Returns:
- Return no value.
void evas_object_textblock_text_markup_set | ( | Evas_Textblock * | obj, |
const char * | text | ||
) |
Sets the tetxblock's text to the markup text.
- Since :
- 2.3
- Remarks:
- assumes text does not include the unicode object replacement char (0xFFFC)
- Returns:
- Return no value.
- Parameters:
-
[in] obj The textblock object [in] text the markup text to use.
double evas_object_textblock_valign_get | ( | const Evas_Textblock * | obj | ) |
Gets the vertical alignment of a textblock.
- Since :
- 2.3
- Returns:
- The alignment set for the object.
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object
void evas_object_textblock_valign_set | ( | Evas_Textblock * | obj, |
double | align | ||
) |
Sets the vertical alignment of text within the textblock object as a whole.
- Since :
- 2.3
- Remarks:
- Normally alignment is 0.0 (top of object). Values given should be between 0.0 and 1.0 (1.0 bottom of object, 0.5 being vertically centered etc.).
- Since (EFL) :
- 1.1
- Parameters:
-
[in] obj The textblock object [in] align A value between 0.0
and1.0
.
void evas_textblock_cursor_at_format_set | ( | Evas_Textblock_Cursor * | cur, |
const Evas_Object_Textblock_Node_Format * | fmt | ||
) |
Set the cursor to point to the position of fmt.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update [in] fmt the format to update according to.
Eina_Bool evas_textblock_cursor_char_coord_set | ( | Evas_Textblock_Cursor * | cur, |
Evas_Coord | x, | ||
Evas_Coord | y | ||
) |
Set the position of the cursor according to the X and Y coordinates.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to set. [in] x coord to set by. [in] y coord to set by.
- Returns:
EINA_TRUE
on success,EINA_FALSE
otherwise.
void evas_textblock_cursor_char_delete | ( | Evas_Textblock_Cursor * | cur | ) |
Delete the character at the location of the cursor. If there's a format pointing to this position, delete it as well.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor pointing to the current location.
- Returns:
- Returns no value.
int evas_textblock_cursor_char_geometry_get | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Coord * | cx, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cw, | ||
Evas_Coord * | ch | ||
) |
Returns the geometry of the char at cur.
- Since :
- 2.3
- Parameters:
-
[in] cur the position of the char. [out] cx the x of the char. [out] cy the y of the char. [out] cw the w of the char. [out] ch the h of the char.
- Returns:
- line number of the char on success, -1 on error.
Advances 1 char forward.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to advance.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
Advances 1 char backward.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to advance.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
int evas_textblock_cursor_compare | ( | const Evas_Textblock_Cursor * | cur1, |
const Evas_Textblock_Cursor * | cur2 | ||
) |
Compare two cursors.
- Since :
- 2.3
- Parameters:
-
[in] cur1 the first cursor. [in] cur2 the second cursor.
- Returns:
- -1 if cur1 < cur2, 0 if cur1 == cur2 and 1 otherwise.
char* evas_textblock_cursor_content_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Return the content of the cursor.
- Since :
- 2.3
- Remarks:
- Free the returned string pointer when done (if it is not NULL).
- Parameters:
-
[in] cur the cursor
- Returns:
- the text in the range, terminated by a nul byte (may be utf8).
void evas_textblock_cursor_copy | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Textblock_Cursor * | cur_dest | ||
) |
Make cur_dest point to the same place as cur. Does not work if they don't point to the same object.
- Since :
- 2.3
- Parameters:
-
[in] cur the source cursor. [in] cur_dest destination cursor.
- Returns:
- Returns no value.
Eina_Bool evas_textblock_cursor_eol_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Checks if the cursor points to the end of the line.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to check.
- Returns:
EINA_TRUE
if true,EINA_FALSE
otherwise.
Eina_Bool evas_textblock_cursor_format_append | ( | Evas_Textblock_Cursor * | cur, |
const char * | format | ||
) |
Check if the current cursor position points to the terminating null of the last paragraph. (shouldn't be allowed to point to the terminating null of any previous paragraph anyway.
Adds format to the current cursor position. If the format being added is a visible format, add it *before* the cursor position, otherwise, add it after. This behavior is because visible formats are like characters and invisible should be stacked in a way that the last one is added last.
This function works with native formats, that means that style defined tags like
won't work here. For those kind of things use markup prepend.
- Parameters:
-
cur the cursor to where to add format at. format the format to add.
- Returns:
- Returns true if a visible format was added, false otherwise.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to look at.
- Returns:
EINA_TRUE
if the cursor points to the terminating null,EINA_FALSE
otherwise.
const Evas_Object_Textblock_Node_Format* evas_textblock_cursor_format_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Return the format node at the position pointed by cur.
- Since :
- 2.3
- Parameters:
-
[in] cur the position to look at.
- Returns:
- the format node if found,
NULL
otherwise.
Check if the current cursor position is a visible format. This way is more efficient than evas_textblock_cursor_format_get() to check for the existence of a visible format.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to look at.
- Returns:
EINA_TRUE
if the cursor points to a visible format,EINA_FALSE
otherwise.
- See also:
- evas_textblock_cursor_format_get()
Advances to the next format node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to be updated.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
Eina_Bool evas_textblock_cursor_format_prepend | ( | Evas_Textblock_Cursor * | cur, |
const char * | format | ||
) |
Adds format to the current cursor position. If the format being added is a visible format, add it *before* the cursor position, otherwise, add it after. This behavior is because visible formats are like characters and invisible should be stacked in a way that the last one is added last. If the format is visible the cursor is advanced after it.
- Since :
- 2.3
- Remarks:
- This function works with native formats, that means that style defined tags like
won't work here. For those kind of things use markup prepend.
- Parameters:
-
[in] cur the cursor to where to add format at. [in] format the format to add.
- Returns:
- Returns true if a visible format was added, false otherwise.
Advances to the previous format node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
void evas_textblock_cursor_free | ( | Evas_Textblock_Cursor * | cur | ) |
Free the cursor and unassociate it from the object.
- Note:
- do not use it to free unassociated cursors.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to free.
- Returns:
- Returns no value.
Eina_Bool evas_textblock_cursor_geometry_bidi_get | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Coord * | cx, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cw, | ||
Evas_Coord * | ch, | ||
Evas_Coord * | cx2, | ||
Evas_Coord * | cy2, | ||
Evas_Coord * | cw2, | ||
Evas_Coord * | ch2, | ||
Evas_Textblock_Cursor_Type | ctype | ||
) |
Returns the geometry of two cursors (split cursor), if logical cursor is between LTR/RTL text, also considering paragraph direction. Upper cursor is shown for the text of the same direction as paragraph, lower cursor - for opposite.
- Since :
- 2.3
- Remarks:
- Split cursor geometry is valid only in '|' cursor mode. In this case
EINA_TRUE
is returned and cx2, cy2, cw2, ch2 are set, otherwise it behaves like cursor_geometry_get.
- Parameters:
-
[in] cur the cursor. [out] cx the x of the cursor (or upper cursor) [out] cy the y of the cursor (or upper cursor) [out] cw the width of the cursor (or upper cursor) [out] ch the height of the cursor (or upper cursor) [out] cx2 the x of the lower cursor [out] cy2 the y of the lower cursor [out] cw2 the width of the lower cursor [out] ch2 the height of the lower cursor [in] ctype the type of the cursor.
- Returns:
EINA_TRUE
for split cursor,EINA_FALSE
otherwise
- Since (EFL) :
- 1.8
int evas_textblock_cursor_geometry_get | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Coord * | cx, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cw, | ||
Evas_Coord * | ch, | ||
Evas_BiDi_Direction * | dir, | ||
Evas_Textblock_Cursor_Type | ctype | ||
) |
Returns the geometry of the cursor. Depends on the type of cursor requested. This should be used instead of char_geometry_get because there are weird special cases with BiDi text. in '_' cursor mode (i.e a line below the char) it's the same as char_geometry get, except for the case of the last char of a line which depends on the paragraph direction.
- Since :
- 2.3
- Remarks:
- in '|' cursor mode (i.e a line between two chars) it is very variable. For example consider the following visual string: abcCBA (ABC are rtl chars), a cursor pointing on A should actually draw a '|' between the c and the C.
- Parameters:
-
[in] cur the cursor. [out] cx the x of the cursor [out] cy the y of the cursor [out] cw the width of the cursor [out] ch the height of the cursor [out] dir the direction of the cursor, can be NULL. [in] ctype the type of the cursor.
- Returns:
- line number of the char on success, -1 on error.
Eina_Bool evas_textblock_cursor_is_format | ( | const Evas_Textblock_Cursor * | cur | ) |
Returns true if the cursor points to a format.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to check.
- Returns:
EINA_TRUE
if a cursor points to a formatEINA_FALSE
otherwise.
void evas_textblock_cursor_line_char_first | ( | Evas_Textblock_Cursor * | cur | ) |
Go to the start of the current line.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
- Returns no value.
void evas_textblock_cursor_line_char_last | ( | Evas_Textblock_Cursor * | cur | ) |
Go to the end of the current line.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
- Returns no value.
int evas_textblock_cursor_line_coord_set | ( | Evas_Textblock_Cursor * | cur, |
Evas_Coord | y | ||
) |
Set the cursor position according to the y coord.
- Since :
- 2.3
- Parameters:
-
[in] cur the cur to be set. [in] y the coord to set by.
- Returns:
- the line number found, -1 on error.
int evas_textblock_cursor_line_geometry_get | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Coord * | cx, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cw, | ||
Evas_Coord * | ch | ||
) |
Returns the geometry of the line at cur.
- Since :
- 2.3
- Parameters:
-
[in] cur the position of the line. [out] cx the x of the line. [out] cy the y of the line. [out] cw the width of the line. [out] ch the height of the line.
- Returns:
- line number of the line on success, -1 on error.
Eina_Bool evas_textblock_cursor_line_set | ( | Evas_Textblock_Cursor * | cur, |
int | line | ||
) |
Go to the start of the line passed.
- Since :
- 2.3
- Parameters:
-
[in] cur cursor to update. [in] line numer to set.
- Returns:
EINA_TRUE
on success,EINA_FALSE
on error.
Go to the first char in the node the cursor is pointing on.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
- Returns no value.
Go to the last char in a text node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
- Returns no value.
void evas_textblock_cursor_paragraph_first | ( | Evas_Textblock_Cursor * | cur | ) |
Sets the cursor to the start of the first text node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update.
- Returns:
- Returns no value.
void evas_textblock_cursor_paragraph_last | ( | Evas_Textblock_Cursor * | cur | ) |
sets the cursor to the end of the last text node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to set.
- Returns:
- Returns no value.
Advances to the start of the next text node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update
- Returns:
EINA_TRUE
if it managed to advance a paragraph,EINA_FALSE
otherwise.
Advances to the end of the previous text node.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update
- Returns:
EINA_TRUE
if it managed to advance a paragraph,EINA_FALSE
otherwise.
const char* evas_textblock_cursor_paragraph_text_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Return the text of the paragraph cur points to - returns the text in markup.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor pointing to the paragraph.
- Returns:
- the text on success,
NULL
otherwise.
int evas_textblock_cursor_paragraph_text_length_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Return the length of the paragraph, cheaper the eina_unicode_strlen()
- Since :
- 2.3
- Parameters:
-
[in] cur the position of the paragraph.
- Returns:
- the length of the paragraph on success, -1 otehrwise.
int evas_textblock_cursor_pen_geometry_get | ( | const Evas_Textblock_Cursor * | cur, |
Evas_Coord * | cpen_x, | ||
Evas_Coord * | cy, | ||
Evas_Coord * | cadv, | ||
Evas_Coord * | ch | ||
) |
Returns the geometry of the pen at cur.
- Since :
- 2.3
- Parameters:
-
[in] cur the position of the char. [out] cpen_x the pen_x of the char. [out] cy the y of the char. [out] cadv the adv of the char. [out] ch the h of the char.
- Returns:
- line number of the char on success, -1 on error.
int evas_textblock_cursor_pos_get | ( | const Evas_Textblock_Cursor * | cur | ) |
Return the current cursor pos.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to take the position from.
- Returns:
- the position or -1 on error
void evas_textblock_cursor_pos_set | ( | Evas_Textblock_Cursor * | cur, |
int | pos | ||
) |
Set the cursor pos.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to be set. [in] pos the pos to set.
void evas_textblock_cursor_range_delete | ( | Evas_Textblock_Cursor * | cur1, |
Evas_Textblock_Cursor * | cur2 | ||
) |
Delete the range between cur1 and cur2.
- Since :
- 2.3
- Parameters:
-
[in] cur1 one side of the range. [in] cur2 the second side of the range
- Returns:
- Returns no value.
Eina_List* evas_textblock_cursor_range_formats_get | ( | const Evas_Textblock_Cursor * | cur1, |
const Evas_Textblock_Cursor * | cur2 | ||
) |
Return the format nodes in the range between cur1 and cur2.
- Since :
- 2.3
- Parameters:
-
[in] cur1 one side of the range. [in] cur2 the other side of the range
- Returns:
- the foramt nodes in the range. You have to free it.
- Since (EFL) :
- 1.1
Eina_List* evas_textblock_cursor_range_geometry_get | ( | const Evas_Textblock_Cursor * | cur1, |
const Evas_Textblock_Cursor * | cur2 | ||
) |
Get the geometry of a range.
- Since :
- 2.3
- Parameters:
-
[in] cur1 one side of the range. [in] cur2 other side of the range.
- Returns:
- a list of Rectangles representing the geometry of the range.
char* evas_textblock_cursor_range_text_get | ( | const Evas_Textblock_Cursor * | cur1, |
const Evas_Textblock_Cursor * | cur2, | ||
Evas_Textblock_Text_Type | format | ||
) |
Return the text in the range between cur1 and cur2.
- Since :
- 2.3
- Parameters:
-
[in] cur1 one side of the range. [in] cur2 the other side of the range [in] format The form on which to return the text. Markup - in textblock markup. Plain - UTF8.
- Returns:
- the text in the range
- See also:
- elm_entry_markup_to_utf8()
void evas_textblock_cursor_set_at_format | ( | Evas_Textblock_Cursor * | cur, |
const Evas_Object_Textblock_Node_Format * | n | ||
) |
Sets the cursor to point to the place where format points to.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to update. [in] n the format node to update according.
- Deprecated:
- Use evas_textblock_cursor_at_format_set instead Deprecated since Tizen 2.4
int evas_textblock_cursor_text_append | ( | Evas_Textblock_Cursor * | cur, |
const char * | text | ||
) |
Adds text to the current cursor position and set the cursor to *before* the start of the text just added.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to where to add text at. [in] text the text to add.
- Returns:
- Returns the len of the text added.
- See also:
- evas_textblock_cursor_text_prepend()
int evas_textblock_cursor_text_prepend | ( | Evas_Textblock_Cursor * | cur, |
const char * | text | ||
) |
Adds text to the current cursor position and set the cursor to *after* the start of the text just added.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to where to add text at. [in] text the text to add.
- Returns:
- Returns the len of the text added.
- See also:
- evas_textblock_cursor_text_append()
Eina_Bool evas_textblock_cursor_visible_range_get | ( | Evas_Textblock_Cursor * | start, |
Evas_Textblock_Cursor * | end | ||
) |
Return the currently visible range.
- Since :
- 2.3
- Parameters:
-
[in] start the start of the range. [in] end the end of the range.
- Returns:
EINA_TRUE
on success,EINA_FALSE
otherwise.
- Since (EFL) :
- 1.1
Moves the cursor to the end of the word under the cursor.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to move.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
- Since (EFL) :
- 1.2
Moves the cursor to the start of the word under the cursor.
- Since :
- 2.3
- Parameters:
-
[in] cur the cursor to move.
- Returns:
EINA_TRUE
on successEINA_FALSE
otherwise.
- Since (EFL) :
- 1.2
const char* evas_textblock_escape_string_get | ( | const char * | escape | ) |
Returns the unescaped version of escape.
- Parameters:
-
[in] escape the string to be escaped
- Since :
- 2.3
- Returns:
- the unescaped version of escape
const char* evas_textblock_escape_string_range_get | ( | const char * | escape_start, |
const char * | escape_end | ||
) |
Return the unescaped version of the string between start and end.
- Since :
- 2.3
- Parameters:
-
[in] escape_start the start of the string. [in] escape_end the end of the string.
- Returns:
- the unescaped version of the range
const Evas_Object_Textblock_Node_Format* evas_textblock_node_format_first_get | ( | const Evas_Textblock * | obj | ) |
Get the first format node.
- Since :
- 2.3
- Parameters:
-
[in] obj The evas object. This must not be NULL
.
- Returns:
- The first format node, otherwise
NULL
if there is no first format node.
const Evas_Object_Textblock_Node_Format* evas_textblock_node_format_last_get | ( | const Evas_Textblock * | obj | ) |
Gets the last format node.
- Since :
- 2.3
- Parameters:
-
[in] obj The evas textblock. This must not be NULL
.
- Returns:
- The last format node, otherwise
NULL
if there is no last format node.
const Eina_List* evas_textblock_node_format_list_get | ( | const Evas_Textblock * | obj, |
const char * | anchor | ||
) |
Gets the list format node corresponding to anchor.
- Since :
- 2.3
- Parameters:
-
[in] obj The evas object. This must not be NULL
.[in] anchor the anchor name to get
- Returns:
- The list format node corresponding to the anchor, otherwise
NULL
if there is no list format node.
- Parameters:
-
[in] anchor No description supplied.
const Evas_Object_Textblock_Node_Format* evas_textblock_node_format_next_get | ( | const Evas_Object_Textblock_Node_Format * | n | ) |
Returns the next format node (after n)
- Since :
- 2.3
- Parameters:
-
[in] n the current format node - not null.
- Returns:
- Returns the next format node, may be null.
const Evas_Object_Textblock_Node_Format* evas_textblock_node_format_prev_get | ( | const Evas_Object_Textblock_Node_Format * | n | ) |
Returns the prev format node (after n)
- Since :
- 2.3
- Parameters:
-
[in] n the current format node - not null.
- Returns:
- Returns the prev format node, may be null.
void evas_textblock_node_format_remove_pair | ( | Evas_Textblock * | obj, |
Evas_Object_Textblock_Node_Format * | n | ||
) |
Removes a format node and its match. That is it removes a <tag> </tag> pair.
- Since :
- 2.3
- Remarks:
- Assumes that the node is the first part of <tag>. This does not work if n is a closing tag.
- Parameters:
-
[in] obj The Evas object of the textblock. This must not be NULL
.[in] n The current format node. This must not be NULL
.[in] n No description supplied.
const char* evas_textblock_node_format_text_get | ( | const Evas_Object_Textblock_Node_Format * | fnode | ) |
Get the text format representation of the format node.
- Since :
- 2.3
- Parameters:
-
[in] fnode the format node.
- Returns:
- the textual format of the format node.
const char* evas_textblock_string_escape_get | ( | const char * | string, |
int * | len_ret | ||
) |
Returns the escaped version of the string.
- Parameters:
-
[in] string to escape [out] len_ret the len of the part of the string that was used.
- Since :
- 2.3
- Returns:
- the escaped string.
void evas_textblock_style_free | ( | Evas_Textblock_Style * | ts | ) |
Destroys a textblock style.
- Parameters:
-
[in] ts The textblock style to free.
- Since :
- 2.3
const char* evas_textblock_style_get | ( | const Evas_Textblock_Style * | ts | ) |
Return the text of the style ts.
- Parameters:
-
[in] ts the style to get it's text.
- Since :
- 2.3
- Returns:
- the text of the style or null on error.
Evas_Textblock_Style* evas_textblock_style_new | ( | void | ) |
Creates a new textblock style.
- Since :
- 2.3
- Returns:
- The new textblock style.
void evas_textblock_style_set | ( | Evas_Textblock_Style * | ts, |
const char * | text | ||
) |
Sets the style ts to the style passed as text by text. Expected a string consisting of many (or none) tag='format' pairs.
- Since :
- 2.3
- Parameters:
-
[in] ts the style to set. [in] text the text to parse - NOT NULL.
- Returns:
- Returns no value.
char* evas_textblock_text_markup_to_utf8 | ( | const Evas_Object * | obj, |
const char * | text | ||
) |
Return the plain version of the markup.
- Since :
- 2.3
- Remarks:
- Works as if you set the markup to a textblock and then retrieve the plain version of the text. i.e:
and <
> will be replaced with
, &...; with the actual char and etc.
- Parameters:
-
[in] obj The textblock object to work with. (if NULL
, tries the default).[in] text The markup text (if NULL
, returnNULL
).
- Returns:
- An allocated plain text version of the markup.
- Since (EFL) :
- 1.2
char* evas_textblock_text_utf8_to_markup | ( | const Evas_Object * | obj, |
const char * | text | ||
) |
Return the markup version of the plain text.
- Since :
- 2.3
- Remarks:
- Replaces \n -> <br/> \t -> <tab/> and etc. Generally needed before you pass plain text to be set in a textblock.
- Parameters:
-
[in] obj the textblock object to work with (if NULL
, it just does the default behaviour, i.e with no extra object information).[in] text The plain text (if NULL
, returnNULL
).
- Returns:
- An allocated markup version of the plain text.
- Since (EFL) :
- 1.2