lib/ewl_text.c File Reference

#include "ewl_base.h"
#include "ewl_text.h"
#include "ewl_text_context.h"
#include "ewl_text_fmt.h"
#include "ewl_text_trigger.h"
#include "ewl_private.h"
#include "ewl_macros.h"
#include "ewl_debug.h"
#include <Evas.h>

Include dependency graph for ewl_text.c:


Defines
#define	EWL_TEXT_CHAR_BYTE_LEN(s) (ewl_text_trailing_bytes[((unsigned char)((s)[0])) >> 3])
#define	EWL_TEXT_EXTEND_VAL 4096
Functions
void	ewl_text_align_apply (Ewl_Text *t, unsigned int align, unsigned int char_len)
	This will set the given alignment from the current cursor position for the given length of text.
unsigned int	ewl_text_align_get (Ewl_Text *t, unsigned int char_idx)
	Retrieves the alignment value from the given index.
void	ewl_text_align_set (Ewl_Text *t, unsigned int align)
	Set the current alignment value of the text.
void	ewl_text_all_select (Ewl_Text *t)
	Select the whole text.
void	ewl_text_bg_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the bg colour of the text from the current cursor position to the given length.
void	ewl_text_bg_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Get the text background colour at the given index.
void	ewl_text_bg_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the background colour at the cursor.
void	ewl_text_cb_child_add (Ewl_Container c, Ewl_Widget w)
void	ewl_text_cb_child_remove (Ewl_Container c, Ewl_Widget w, int idx __UNUSED__)
void	ewl_text_cb_configure (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_destroy (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_hide (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_key_down (Ewl_Widget w, void ev, void *data __UNUSED__)
void	ewl_text_cb_mouse_down (Ewl_Widget w, void ev, void *data __UNUSED__)
void	ewl_text_cb_mouse_move (Ewl_Widget w, void ev, void *data __UNUSED__)
void	ewl_text_cb_mouse_up (Ewl_Widget w, void ev, void *data __UNUSED__)
void	ewl_text_cb_obscure (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_realize (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_reveal (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_selection_clear (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_cb_show (Ewl_Widget w, void ev __UNUSED__, void *data __UNUSED__)
void	ewl_text_clear (Ewl_Text *t)
	Clear the text widget.
void	ewl_text_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the given colour from the current cursor position for the specified length.
void	ewl_text_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Retrives the text colour at the given index.
void	ewl_text_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the text colour at the cursor.
unsigned int	ewl_text_coord_index_map (Ewl_Text *t, int x, int y)
	Map the given coordinate into an index into the text widget.
unsigned int	ewl_text_cursor_position_get (Ewl_Text *t)
	Retrieve the cursor position from the text widget.
unsigned int	ewl_text_cursor_position_line_down_get (Ewl_Text *t)
	Get the index if we were to move the cursor down one line.
unsigned int	ewl_text_cursor_position_line_end_get (Ewl_Text *t)
unsigned int	ewl_text_cursor_position_line_start_get (Ewl_Text *t)
unsigned int	ewl_text_cursor_position_line_up_get (Ewl_Text *t)
	Get the index if we were to move the cursor up one line.
void	ewl_text_cursor_position_set (Ewl_Text *t, unsigned int char_pos)
	Set the cursor position in the text widget.
unsigned int	ewl_text_cursor_position_word_next_get (Ewl_Text *t)
	Get the index if we were to move the cursor to the beginning of the next word.
unsigned int	ewl_text_cursor_position_word_previous_get (Ewl_Text *t)
	Get the index if we were to move the cursor to the beginning of the previous word.
void	ewl_text_double_underline_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the double_underline colour of the text from the current cursor position to the given length.
void	ewl_text_double_underline_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Retrieve the double underline colour at the given index.
void	ewl_text_double_underline_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the double underline colour at the cursor.
void	ewl_text_font_apply (Ewl_Text t, const char font, unsigned int char_len)
	This will apply the specfied font from the current cursor position to the length specified.
char *	ewl_text_font_get (Ewl_Text *t, unsigned int char_idx)
	This will retrive the font used at the specified index in the text.
void	ewl_text_font_set (Ewl_Text t, const char font)
	This will set the current font to be used when we insert more text.
void	ewl_text_font_size_apply (Ewl_Text *t, unsigned int size, unsigned int char_len)
	This will apply the font size to the text from the current cursor position for the given length.
unsigned int	ewl_text_font_size_get (Ewl_Text *t, unsigned int char_idx)
	Retrieve the font size at the given index.
void	ewl_text_font_size_set (Ewl_Text *t, unsigned int size)
	Set the font size to use when inserting new text.
void	ewl_text_font_source_apply (Ewl_Text t, const char source, const char *font, unsigned int char_len)
	This will apply the specfied font from the current cursor position to the length specified.
char *	ewl_text_font_source_get (Ewl_Text *t, unsigned int char_idx)
	This will retrive the font source used at the specified index in the text.
void	ewl_text_font_source_set (Ewl_Text t, const char source, const char *font)
	This will set the current font to be used when we insert more text.
void	ewl_text_glow_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the glow colour of the text from the current cursor position to the given length.
void	ewl_text_glow_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Get the glow colour at the given index.
void	ewl_text_glow_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the glow colour at the cursor.
unsigned int	ewl_text_has_selection (Ewl_Text *t)
	Check if anything is selected in the text widget.
void	ewl_text_index_geometry_map (Ewl_Text t, unsigned int char_idx, int x, int y, int w, int *h)
	Map the given character index into a position in the text widget.
int	ewl_text_init (Ewl_Text *t)
	Initializes an Ewl_Text widget to default values.
unsigned int	ewl_text_length_get (Ewl_Text *t)
	Retrieve the character length of the text.
unsigned int	ewl_text_length_maximum_get (Ewl_Text *t)
	Retrieve if maximum number of characters.
void	ewl_text_length_maximum_set (Ewl_Text *t, unsigned int char_num)
	Set the maximum number of characters.
const char *	ewl_text_maximum_size_string_get (Ewl_Text *t)
	Retrieve the maximum size string.
void	ewl_text_maximum_size_string_set (Ewl_Text t, const char string)
	Set a maximum size based on a given string.
const char *	ewl_text_minimum_size_string_get (Ewl_Text *t)
	Retrieve the minimum size string.
void	ewl_text_minimum_size_string_set (Ewl_Text t, const char string)
	Set a minimum size based on a given string.
Ewl_Widget *	ewl_text_new (void)
	Creates a new Ewl_Text widget.
const char *	ewl_text_obscure_get (Ewl_Text *t)
	Retrieves the character used to obscure the text for a password.
void	ewl_text_obscure_set (Ewl_Text t, const char o)
	Sets the character used to obscure the text for a password. Every character will be replaced by this character on the output.
void	ewl_text_offsets_get (Ewl_Text t, int x, int *y)
	Retrieve the current layout offsets of the text.
void	ewl_text_offsets_set (Ewl_Text *t, int x, int y)
	Set the current layout offsets of the text.
void	ewl_text_outline_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the outline colour of the text from the current cursor position to the given length.
void	ewl_text_outline_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Get the outline colour at the given index.
void	ewl_text_outline_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the outline colour at the cursor.
void	ewl_text_select (Ewl_Text *t, unsigned int char_idx, unsigned int char_len)
	Select the text.
unsigned int	ewl_text_selectable_get (Ewl_Text *t)
	Get the selectable state of the text.
void	ewl_text_selectable_set (Ewl_Text *t, unsigned int selectable)
	Set if the text is selectable.
Ewl_Widget *	ewl_text_selection_get (Ewl_Text *t)
	Get the current text selection.
char *	ewl_text_selection_text_get (Ewl_Text *t)
	Gets the current text of the selection.
void	ewl_text_shadow_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the shadow colour of the text from the current cursor position to the given length.
void	ewl_text_shadow_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Retrieve the shadow colour at the given index.
void	ewl_text_shadow_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the shadow colour at the cursor.
void	ewl_text_strikethrough_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the strikethrough colour of the text from the current cursor position to the given length.
void	ewl_text_strikethrough_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Retrieve the strikethrough colour at the given index.
void	ewl_text_strikethrough_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the strikethrough colour at the cursor.
void	ewl_text_style_add (Ewl_Text *t, Ewl_Text_Style style, unsigned int char_len)
	This will add the given style to the text from the cursor up to length characters.
void	ewl_text_style_del (Ewl_Text *t, Ewl_Text_Style style, unsigned int char_len)
	This will delete the given style from the text starting at the cursor up to length characters.
unsigned int	ewl_text_style_has (Ewl_Text *t, Ewl_Text_Style style, unsigned int char_idx)
	Check if the given style is set at the given index in the text.
void	ewl_text_style_invert (Ewl_Text *t, Ewl_Text_Style style, unsigned int char_len)
	This will invert the given style in the text starting at the cursor up to length characters.
void	ewl_text_styles_apply (Ewl_Text *t, unsigned int styles, unsigned int char_len)
	This will set the given style from the current cursor position for the given length of text.
unsigned int	ewl_text_styles_get (Ewl_Text *t, unsigned int char_idx)
	Retrives the styles in use at the given index.
void	ewl_text_styles_set (Ewl_Text *t, unsigned int styles)
	Sets the given styles into the text at the cursor.
void	ewl_text_text_append (Ewl_Text t, const char text)
	Append the text into the text widget.
void	ewl_text_text_delete (Ewl_Text *t, unsigned int char_len)
	This will delete the specified length of text from the current cursor position.
char *	ewl_text_text_get (Ewl_Text *t)
	Retrieve the text from the text widget.
void	ewl_text_text_insert (Ewl_Text t, const char text, unsigned int char_idx)
	Insert the given text into the text widget.
char *	ewl_text_text_next_char (const char text, unsigned int idx)
void	ewl_text_text_prepend (Ewl_Text t, const char text)
	Prepend the given text into the text widget.
void	ewl_text_text_set (Ewl_Text t, const char text)
	Set the text in the text widget.
void	ewl_text_underline_color_apply (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a, unsigned int char_len)
	This will set the underline colour of the text from the current cursor position to the given length.
void	ewl_text_underline_color_get (Ewl_Text t, unsigned int r, unsigned int g, unsigned int b, unsigned int *a, unsigned int char_idx)
	Retrieve the underline colour at the given index.
void	ewl_text_underline_color_set (Ewl_Text *t, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	Set the underline colour at the cursor.
void	ewl_text_wrap_apply (Ewl_Text *t, Ewl_Text_Wrap wrap, unsigned int char_len)
	This will apply the given wrap value from the current cursor position for the given length of text.
Ewl_Text_Wrap	ewl_text_wrap_get (Ewl_Text *t, unsigned int char_idx)
	Retrives the text wrap value at the given index.
void	ewl_text_wrap_set (Ewl_Text *t, Ewl_Text_Wrap wrap)
	Sets the wrap value of the text at the given index.

Define Documentation

#define EWL_TEXT_CHAR_BYTE_LEN ( s ) (ewl_text_trailing_bytes[((unsigned char)((s)[0])) >> 3])

Referenced by ewl_text_obscure_set(), and ewl_text_text_next_char().

#define EWL_TEXT_EXTEND_VAL 4096

Function Documentation

void ewl_text_cb_configure	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, Ewl_Text::dirty, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_CONTAINER, EWL_TEXT, EWL_TEXT_TYPE, ewl_widget_configure(), REVEALED, and Ewl_Text::textblock.

Referenced by ewl_text_init().

void ewl_text_cb_destroy	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

void ewl_text_cb_hide	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT, EWL_TEXT_TYPE, and Ewl_Text::textblock.

Referenced by ewl_text_init().

void ewl_text_cb_key_down	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

void ewl_text_cb_mouse_down	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

void ewl_text_cb_mouse_move	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT, ewl_text_coord_index_map(), EWL_TEXT_TRIGGER, EWL_TEXT_TYPE, Ewl_Text::in_select, Ewl_Text::selection, Ewl_Event_Mouse::x, and Ewl_Event_Mouse::y.

Referenced by ewl_text_cb_mouse_down(), and ewl_text_cb_mouse_up().

void ewl_text_cb_mouse_up	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

void ewl_text_cb_obscure	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_embed_object_cache(), ewl_embed_widget_find(), EWL_TEXT, EWL_TEXT_TYPE, and Ewl_Text::textblock.

Referenced by ewl_text_init().

void ewl_text_cb_realize	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT, EWL_TEXT_TYPE, Ewl_Text::max, Ewl_Text::min, and Ewl_Text::size_string.

Referenced by ewl_text_init().

void ewl_text_cb_reveal	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

void ewl_text_cb_selection_clear	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT, EWL_TEXT_TYPE, ewl_widget_destroy(), and Ewl_Text::selection.

Referenced by ewl_text_selectable_set().

void ewl_text_cb_show	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT, EWL_TEXT_TYPE, and Ewl_Text::textblock.

Referenced by ewl_text_init().

lib/ewl_text.c File Reference

Defines

Functions

Define Documentation

Function Documentation