Description

Implementation of stb_textedit functions.

Copyright: Copyright © 2012–2021 Kosada Incorporated. This code may be modified and distributed under the terms of the MIT License. For more information, see https://vuo.org/license.

Definition in file VuoTextEdit.h.

Macros
#define	STB_TEXTEDIT_CHARTYPE uint64_t
	The type of a single character. More...

#define	COMMAND_HI ((((uint64_t)VuoModifierKey_Command) << 32))
	Convert VuoModifierKey_Command to high 32 bits of 64 unsigned int. More...

#define	CONTROL_HI ((((uint64_t)VuoModifierKey_Control) << 32))
	Convert Control to high 32 bits of 64 unsigned int. More...

#define	OPTION_HI ((((uint64_t)VuoModifierKey_Option) << 32))
	Convert VuoModifierKey_Option to high 32 bits of 64 unsigned int. More...

#define	SHIFT_HI ((((uint64_t)VuoModifierKey_Shift) << 32))
	Convert VuoModifierKey_Shift to high 32 bits of 64 unsigned int. More...

#define	KEYCODE_COPY 0x3
	The keycode to recognize as a "Copy" event. More...

#define	KEYCODE_PASTE 0x16
	The keycode to recognize as a "Paste" event. More...

#define	KEYCODE_CUT 0x18
	The keycode to recognize as a "Cut" event. More...

#define	KEYCODE_ESC 0x1b
	The keycode to recognize as a "Escape" event. More...

#define	KEYCODE_TAB 0x9
	The keycode to recognize as `Tab` More...

#define	KEYCODE_RETURN 0xD
	The keycode to recognize as `Return` (above right shift key) More...

#define	KEYCODE_ENTER 0x3
	The keycode to recognize as `Enter` (fn-return, or button on the bottom-right of an extended keyboard) More...

#define	STB_TEXTEDIT_K_LEFT 0x0001C
	Keyboard input to move cursor left. More...

#define	STB_TEXTEDIT_K_RIGHT 0x0001D
	Keyboard input to move cursor right. More...

#define	STB_TEXTEDIT_K_UP 0x0001E
	Keyboard input to move cursor up. More...

#define	STB_TEXTEDIT_K_DOWN 0x0001F
	Keyboard input to move cursor down. More...

#define	STB_TEXTEDIT_K_LINESTART (COMMAND_HI \| STB_TEXTEDIT_K_LEFT)
	Keyboard input to move cursor to start of line. More...

#define	STB_TEXTEDIT_K_LINESTART2 0x1
	Keyboard input to move cursor to start of line (home key) More...

#define	STB_TEXTEDIT_K_LINEEND (COMMAND_HI \| STB_TEXTEDIT_K_RIGHT)
	Keyboard input to move cursor to end of line. More...

#define	STB_TEXTEDIT_K_LINEEND2 0x4
	Keyboard input to move cursor to end of line (end key) More...

#define	STB_TEXTEDIT_K_TEXTSTART (COMMAND_HI \| STB_TEXTEDIT_K_UP)
	Keyboard input to move cursor to start of text. More...

#define	STB_TEXTEDIT_K_TEXTSTART2 (CONTROL_HI \| 0x41)
	Keyboard input to move cursor to start of text (Control+A) More...

#define	STB_TEXTEDIT_K_TEXTEND (COMMAND_HI \| STB_TEXTEDIT_K_DOWN)
	Keyboard input to move cursor to end of text. More...

#define	STB_TEXTEDIT_K_TEXTEND2 (CONTROL_HI \| 0x45)
	Keyboard input to move cursor to end of text. More...

#define	STB_TEXTEDIT_K_DELETE 0x7f
	Keyboard input to delete selection or character under cursor. More...

#define	STB_TEXTEDIT_K_BACKSPACE 0x00008
	Keyboard input to delete selection or character left of cursor. More...

#define	STB_TEXTEDIT_K_UNDO (COMMAND_HI \| 0x1A)
	Keyboard input to perform undo. More...

#define	STB_TEXTEDIT_K_REDO (COMMAND_HI \| 0x19)
	Keyboard input to perform redo. More...

#define	STB_TEXTEDIT_K_REDO2 ((COMMAND_HI \| SHIFT_HI) \| 0x1A)
	Keyboard input to perform redo. More...

#define	STB_TEXTEDIT_K_WORDLEFT (OPTION_HI \| STB_TEXTEDIT_K_LEFT)
	Keyboard input to move cursor left one word. More...

#define	STB_TEXTEDIT_K_WORDRIGHT (OPTION_HI \| STB_TEXTEDIT_K_RIGHT)
	Keyboard input to move cursor right one word. More...

#define	STB_TEXTEDIT_K_DELETEWORD (OPTION_HI \| STB_TEXTEDIT_K_BACKSPACE)
	Keyboard input to delete the characters to the left of the cursor up to the first whitespace. More...

#define	STB_TEXTEDIT_K_DELETEWORDRIGHT (OPTION_HI \| STB_TEXTEDIT_K_DELETE)
	Keyboard input to delete the characters to the right of the cursor up to the first whitespace. More...

#define	STB_TEXTEDIT_K_DELETELINE (COMMAND_HI \| STB_TEXTEDIT_K_BACKSPACE)
	Keyboard input to delete the characters to the left of the cursor up to the first line break. More...

#define	STB_TEXTEDIT_K_DELETELINERIGHT (COMMAND_HI \| STB_TEXTEDIT_K_DELETE)
	Keyboard input to delete the characters to the right of the cursor up to the first line break. More...

#define	STB_TEXTEDIT_K_SHIFT SHIFT_HI
	Keyboard input to signify shift modifier. More...

#define	STB_TEXTEDIT_K_SELECTALL (COMMAND_HI \| 0x1)
	Keyboard input to select all text. More...

#define	STB_TEXTEDIT_GETWIDTH_NEWLINE 0
	The width of a newline character. More...

#define	STB_TEXTEDIT_IS_SPACE(x) VuoTextEdit_isSeparator(((uint32_t)x))
	Tests if a UTF32 value is considered whitespace. More...

#define	STB_TEXTEDIT_IS_SEPARATOR(x) VuoTextEdit_isSeparator(((uint32_t)x))
	Tests if a UTF32 value is considered a word separator. More...

Typedefs
typedef VuoText	STB_TEXTEDIT_STRING
	The type of object representing a string being edited, typically this is a wrapper object with other data you need. More...

Functions
static STB_TEXTEDIT_CHARTYPE	VuoTextEdit_combineKeyAndModifier (uint32_t utf32, VuoModifierKey modifiers)
	Pack a UTF32 char and VuoModifierKey into a Uint64. More...

static STB_TEXTEDIT_CHARTYPE *	VuoTextEdit_makeCharArrayWithVuoText (VuoText text, size_t *length)
	Convert a VuoText string to an array of STB_TEXTEDIT_CHARTYPE. More...

static int	STB_TEXTEDIT_STRINGLEN (const STB_TEXTEDIT_STRING *obj)
	The length of the string. More...

static bool	VuoTextEdit_isNewLine (uint32_t utf32_char)
	Tests if a UTF32 value is considered a new line character. More...

static bool	VuoTextEdit_isWhiteSpace (uint32_t utf32_char)
	Tests if a UTF32 value is considered white space. More...

static bool	VuoTextEdit_isSeparator (uint32_t utf32_char)
	Tests if a UTF32 value is considered a word separator. More...

static void	stb_textedit_prep_selection_at_cursor (STB_TexteditState *state)
	Forward declaration stb_textedit_prep_selection_at_cursor. More...

static void	VuoTextEdit_selectFromCursorToSeparator (STB_TEXTEDIT_STRING str, STB_TexteditState state, bool(*separatorFunc)(uint32_t))
	Selects the all text to the left and right of cursor up to any character matched by separatorFunc. More...

static void	VuoTextEdit_copy (STB_TEXTEDIT_STRING str, STB_TexteditState state)
	Copy the current text selection to the clipboard. More...

static int	stb_textedit_cut (STB_TEXTEDIT_STRING str, STB_TexteditState state)
	Forward declaration of cut function. More...

static int	VuoTextEdit_cut (STB_TEXTEDIT_STRING str, STB_TexteditState state)
	Perform a text cut operation (copy selected characters to clipboard and delete). More...

static int	stb_textedit_paste (STB_TEXTEDIT_STRING str, STB_TexteditState state, STB_TEXTEDIT_CHARTYPE const *ctext, int len)
	Forward declaration of stb_textedit_paste. More...

static STB_TEXTEDIT_CHARTYPE	STB_TEXTEDIT_GETCHAR (const STB_TEXTEDIT_STRING *obj, int idx)
	returns the i'th character of obj, 0-based More...

static int	stb_textedit_linecount (STB_TEXTEDIT_STRING *str)
	Return the number of new line characters in a string. More...

static VuoText	VuoTextEdit_truncateLines (VuoText text, VuoInteger maxLines)
	Remove any text past maxLines. More...

static void	VuoTextEdit_paste (STB_TEXTEDIT_STRING str, STB_TexteditState state)
	Perform a text paste operation (copy text from clipboard to current cursor position). More...

static int	stb_text_locate_coord (STB_TexteditState *state, float x, float y)
	Overrides stb_textedit implementation. More...

static void	stb_textedit_find_charpos (StbFindState find, STB_TEXTEDIT_STRING str, int n, STB_TexteditState *state)
	Find the x/y location of a character, and remember info about the previous row in case we get a move-up event (for page up, we'll have to rescan). More...

static int	VuoTextEdit_findLineIndex (int charIndex, STB_TexteditState *state)
	Given a character index, find the line it resides in. More...

static uint32_t	STB_TEXTEDIT_KEYTOTEXT (STB_TEXTEDIT_CHARTYPE key)
	maps a keyboard input to an insertable character (return type is int, 0 means not valid to insert) More...

static float	STB_TEXTEDIT_GETWIDTH (STB_TEXTEDIT_STRING obj, int n, int i, STB_TexteditState state)
	Returns the pixel delta from the xpos of the i'th character to the xpos of the i+1'th char for a line of characters starting at character `n` (i.e. More...

static void	STB_TEXTEDIT_LAYOUTROW (StbTexteditRow r, STB_TEXTEDIT_STRING obj, int line_start_idx, STB_TexteditState *state)
	Lay out the text in rows. More...

static void	STB_TEXTEDIT_DELETECHARS (STB_TEXTEDIT_STRING *obj, int pos, int n)
	Delete n characters starting at i. More...

static bool	STB_TEXTEDIT_INSERTCHARS (STB_TEXTEDIT_STRING obj, int pos, const STB_TEXTEDIT_CHARTYPE new_text, int new_text_len)
	insert n characters at i (pointed to by STB_TEXTEDIT_CHARTYPE*) More...

Variables
static char	STB_TEXTEDIT_NEWLINE = '\n'
	The character representing a newline. See also VuoTextEdit_isNewLine. More...

Macro Definition Documentation

◆ COMMAND_HI

#define COMMAND_HI ((((uint64_t)VuoModifierKey_Command) << 32))

Convert VuoModifierKey_Command to high 32 bits of 64 unsigned int.

Definition at line 28 of file VuoTextEdit.h.

◆ CONTROL_HI

#define CONTROL_HI ((((uint64_t)VuoModifierKey_Control) << 32))

Convert Control to high 32 bits of 64 unsigned int.

Definition at line 29 of file VuoTextEdit.h.

◆ KEYCODE_COPY

#define KEYCODE_COPY 0x3

The keycode to recognize as a "Copy" event.

Definition at line 33 of file VuoTextEdit.h.

◆ KEYCODE_CUT

#define KEYCODE_CUT 0x18

The keycode to recognize as a "Cut" event.

Definition at line 35 of file VuoTextEdit.h.

◆ KEYCODE_ENTER

#define KEYCODE_ENTER 0x3

The keycode to recognize as Enter (fn-return, or button on the bottom-right of an extended keyboard)

Definition at line 39 of file VuoTextEdit.h.

◆ KEYCODE_ESC

#define KEYCODE_ESC 0x1b

The keycode to recognize as a "Escape" event.

Definition at line 36 of file VuoTextEdit.h.

◆ KEYCODE_PASTE

#define KEYCODE_PASTE 0x16

The keycode to recognize as a "Paste" event.

Definition at line 34 of file VuoTextEdit.h.

◆ KEYCODE_RETURN

#define KEYCODE_RETURN 0xD

The keycode to recognize as Return (above right shift key)

Definition at line 38 of file VuoTextEdit.h.

◆ KEYCODE_TAB

#define KEYCODE_TAB 0x9

The keycode to recognize as Tab

Definition at line 37 of file VuoTextEdit.h.

◆ OPTION_HI

#define OPTION_HI ((((uint64_t)VuoModifierKey_Option) << 32))

Convert VuoModifierKey_Option to high 32 bits of 64 unsigned int.

Definition at line 30 of file VuoTextEdit.h.

◆ SHIFT_HI

#define SHIFT_HI ((((uint64_t)VuoModifierKey_Shift) << 32))

Convert VuoModifierKey_Shift to high 32 bits of 64 unsigned int.

Definition at line 31 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_CHARTYPE

#define STB_TEXTEDIT_CHARTYPE uint64_t

The type of a single character.

Definition at line 18 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_GETWIDTH_NEWLINE

#define STB_TEXTEDIT_GETWIDTH_NEWLINE 0

The width of a newline character.

Definition at line 71 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_IS_SEPARATOR

#define STB_TEXTEDIT_IS_SEPARATOR ( x ) VuoTextEdit_isSeparator(((uint32_t)x))

Tests if a UTF32 value is considered a word separator.

Definition at line 377 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_IS_SPACE

#define STB_TEXTEDIT_IS_SPACE ( x ) VuoTextEdit_isSeparator(((uint32_t)x))

Tests if a UTF32 value is considered whitespace.

Definition at line 374 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_BACKSPACE

#define STB_TEXTEDIT_K_BACKSPACE 0x00008

Keyboard input to delete selection or character left of cursor.

Definition at line 57 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DELETE

#define STB_TEXTEDIT_K_DELETE 0x7f

Keyboard input to delete selection or character under cursor.

Definition at line 56 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DELETELINE

#define STB_TEXTEDIT_K_DELETELINE (COMMAND_HI | STB_TEXTEDIT_K_BACKSPACE)

Keyboard input to delete the characters to the left of the cursor up to the first line break.

Definition at line 65 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DELETELINERIGHT

#define STB_TEXTEDIT_K_DELETELINERIGHT (COMMAND_HI | STB_TEXTEDIT_K_DELETE)

Keyboard input to delete the characters to the right of the cursor up to the first line break.

Definition at line 66 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DELETEWORD

#define STB_TEXTEDIT_K_DELETEWORD (OPTION_HI | STB_TEXTEDIT_K_BACKSPACE)

Keyboard input to delete the characters to the left of the cursor up to the first whitespace.

Definition at line 63 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DELETEWORDRIGHT

#define STB_TEXTEDIT_K_DELETEWORDRIGHT (OPTION_HI | STB_TEXTEDIT_K_DELETE)

Keyboard input to delete the characters to the right of the cursor up to the first whitespace.

Definition at line 64 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_DOWN

#define STB_TEXTEDIT_K_DOWN 0x0001F

Keyboard input to move cursor down.

Definition at line 47 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_LEFT

#define STB_TEXTEDIT_K_LEFT 0x0001C

Keyboard input to move cursor left.

Definition at line 44 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_LINEEND

#define STB_TEXTEDIT_K_LINEEND (COMMAND_HI | STB_TEXTEDIT_K_RIGHT)

Keyboard input to move cursor to end of line.

Definition at line 50 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_LINEEND2

#define STB_TEXTEDIT_K_LINEEND2 0x4

Keyboard input to move cursor to end of line (end key)

Definition at line 51 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_LINESTART

#define STB_TEXTEDIT_K_LINESTART (COMMAND_HI | STB_TEXTEDIT_K_LEFT)

Keyboard input to move cursor to start of line.

Definition at line 48 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_LINESTART2

#define STB_TEXTEDIT_K_LINESTART2 0x1

Keyboard input to move cursor to start of line (home key)

Definition at line 49 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_REDO

#define STB_TEXTEDIT_K_REDO (COMMAND_HI | 0x19)

Keyboard input to perform redo.

Definition at line 59 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_REDO2

#define STB_TEXTEDIT_K_REDO2 ((COMMAND_HI | SHIFT_HI) | 0x1A)

Keyboard input to perform redo.

Definition at line 60 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_RIGHT

#define STB_TEXTEDIT_K_RIGHT 0x0001D

Keyboard input to move cursor right.

Definition at line 45 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_SELECTALL

#define STB_TEXTEDIT_K_SELECTALL (COMMAND_HI | 0x1)

Keyboard input to select all text.

Definition at line 68 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_SHIFT

#define STB_TEXTEDIT_K_SHIFT SHIFT_HI

Keyboard input to signify shift modifier.

Definition at line 67 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_TEXTEND

#define STB_TEXTEDIT_K_TEXTEND (COMMAND_HI | STB_TEXTEDIT_K_DOWN)

Keyboard input to move cursor to end of text.

Definition at line 54 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_TEXTEND2

#define STB_TEXTEDIT_K_TEXTEND2 (CONTROL_HI | 0x45)

Keyboard input to move cursor to end of text.

Definition at line 55 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_TEXTSTART

#define STB_TEXTEDIT_K_TEXTSTART (COMMAND_HI | STB_TEXTEDIT_K_UP)

Keyboard input to move cursor to start of text.

Definition at line 52 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_TEXTSTART2

#define STB_TEXTEDIT_K_TEXTSTART2 (CONTROL_HI | 0x41)

Keyboard input to move cursor to start of text (Control+A)

Definition at line 53 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_UNDO

#define STB_TEXTEDIT_K_UNDO (COMMAND_HI | 0x1A)

Keyboard input to perform undo.

Definition at line 58 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_UP

#define STB_TEXTEDIT_K_UP 0x0001E

Keyboard input to move cursor up.

Definition at line 46 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_WORDLEFT

#define STB_TEXTEDIT_K_WORDLEFT (OPTION_HI | STB_TEXTEDIT_K_LEFT)

Keyboard input to move cursor left one word.

Definition at line 61 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_K_WORDRIGHT

#define STB_TEXTEDIT_K_WORDRIGHT (OPTION_HI | STB_TEXTEDIT_K_RIGHT)

Keyboard input to move cursor right one word.

Definition at line 62 of file VuoTextEdit.h.

Typedef Documentation

◆ STB_TEXTEDIT_STRING

typedef VuoText STB_TEXTEDIT_STRING

The type of object representing a string being edited, typically this is a wrapper object with other data you need.

Definition at line 76 of file VuoTextEdit.h.

Function Documentation

◆ stb_text_locate_coord()

static int stb_text_locate_coord	(	STB_TexteditState *	state,
		float	x,
		float	y
	)

static

Overrides stb_textedit implementation.

Definition at line 318 of file VuoTextEdit.h.

◆ stb_textedit_cut()

static int stb_textedit_cut	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state
	)

static

Forward declaration of cut function.

◆ STB_TEXTEDIT_DELETECHARS()

static void STB_TEXTEDIT_DELETECHARS	(	STB_TEXTEDIT_STRING *	obj,
		int	pos,
		int	n
	)

static

Delete n characters starting at i.

Definition at line 410 of file VuoTextEdit.h.

◆ stb_textedit_find_charpos()

static void stb_textedit_find_charpos	(	StbFindState *	find,
		STB_TEXTEDIT_STRING *	str,
		int	n,
		STB_TexteditState *	state
	)

static

Find the x/y location of a character, and remember info about the previous row in case we get a move-up event (for page up, we'll have to rescan).

Definition at line 330 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_GETCHAR()

static STB_TEXTEDIT_CHARTYPE STB_TEXTEDIT_GETCHAR	(	const STB_TEXTEDIT_STRING *	obj,
		int	idx
	)

static

returns the i'th character of obj, 0-based

Definition at line 241 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_GETWIDTH()

static float STB_TEXTEDIT_GETWIDTH	(	STB_TEXTEDIT_STRING *	obj,
		int	n,
		int	i,
		STB_TexteditState *	state
	)

static

Returns the pixel delta from the xpos of the i'th character to the xpos of the i+1'th char for a line of characters starting at character n (i.e.

accounts for kerning with previous char)

Definition at line 386 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_INSERTCHARS()

static bool STB_TEXTEDIT_INSERTCHARS	(	STB_TEXTEDIT_STRING *	obj,
		int	pos,
		const STB_TEXTEDIT_CHARTYPE *	new_text,
		int	new_text_len
	)

static

insert n characters at i (pointed to by STB_TEXTEDIT_CHARTYPE*)

Definition at line 421 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_KEYTOTEXT()

static uint32_t STB_TEXTEDIT_KEYTOTEXT ( STB_TEXTEDIT_CHARTYPE key )

static

maps a keyboard input to an insertable character (return type is int, 0 means not valid to insert)

Definition at line 359 of file VuoTextEdit.h.

◆ STB_TEXTEDIT_LAYOUTROW()

static void STB_TEXTEDIT_LAYOUTROW	(	StbTexteditRow *	r,
		STB_TEXTEDIT_STRING *	obj,
		int	line_start_idx,
		STB_TexteditState *	state
	)

static

Lay out the text in rows.

Definition at line 395 of file VuoTextEdit.h.

◆ stb_textedit_linecount()

static int stb_textedit_linecount ( STB_TEXTEDIT_STRING * str )

static

Return the number of new line characters in a string.

Note that this may not match textData->lineCount because textData only counts lines that have a non-whitespace character present (or is followed by another line).

Definition at line 261 of file VuoTextEdit.h.

◆ stb_textedit_paste()

static int stb_textedit_paste	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state,
		STB_TEXTEDIT_CHARTYPE const *	ctext,
		int	len
	)

static

Forward declaration of stb_textedit_paste.

◆ stb_textedit_prep_selection_at_cursor()

static void stb_textedit_prep_selection_at_cursor ( STB_TexteditState * state )

static

Forward declaration stb_textedit_prep_selection_at_cursor.

◆ STB_TEXTEDIT_STRINGLEN()

static int STB_TEXTEDIT_STRINGLEN ( const STB_TEXTEDIT_STRING * obj )

static

The length of the string.

Definition at line 103 of file VuoTextEdit.h.

◆ VuoTextEdit_combineKeyAndModifier()

static STB_TEXTEDIT_CHARTYPE VuoTextEdit_combineKeyAndModifier	(	uint32_t	utf32,
		VuoModifierKey	modifiers
	)

static

Pack a UTF32 char and VuoModifierKey into a Uint64.

Definition at line 81 of file VuoTextEdit.h.

◆ VuoTextEdit_copy()

static void VuoTextEdit_copy	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state
	)

static

Copy the current text selection to the clipboard.

Definition at line 205 of file VuoTextEdit.h.

◆ VuoTextEdit_cut()

static int VuoTextEdit_cut	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state
	)

static

Perform a text cut operation (copy selected characters to clipboard and delete).

Definition at line 222 of file VuoTextEdit.h.

◆ VuoTextEdit_findLineIndex()

static int VuoTextEdit_findLineIndex	(	int	charIndex,
		STB_TexteditState *	state
	)

static

Given a character index, find the line it resides in.

Definition at line 348 of file VuoTextEdit.h.

◆ VuoTextEdit_isNewLine()

static bool VuoTextEdit_isNewLine ( uint32_t utf32_char )

static

Tests if a UTF32 value is considered a new line character.

Definition at line 111 of file VuoTextEdit.h.

◆ VuoTextEdit_isSeparator()

static bool VuoTextEdit_isSeparator ( uint32_t utf32_char )

static

Tests if a UTF32 value is considered a word separator.

Used to calculate movement stops (ex: alt+left). Separators: /()"'-:,.;<>~!#$%^&*|+=[]{}`~?

Definition at line 132 of file VuoTextEdit.h.

◆ VuoTextEdit_isWhiteSpace()

static bool VuoTextEdit_isWhiteSpace ( uint32_t utf32_char )

static

Tests if a UTF32 value is considered white space.

Definition at line 119 of file VuoTextEdit.h.

◆ VuoTextEdit_makeCharArrayWithVuoText()

static STB_TEXTEDIT_CHARTYPE* VuoTextEdit_makeCharArrayWithVuoText	(	VuoText	text,
		size_t *	length
	)

static

Convert a VuoText string to an array of STB_TEXTEDIT_CHARTYPE.

The length of the resulting array is stored in length. No modifier keys are encoded.

Definition at line 90 of file VuoTextEdit.h.

◆ VuoTextEdit_paste()

static void VuoTextEdit_paste	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state
	)

static

Perform a text paste operation (copy text from clipboard to current cursor position).

Definition at line 299 of file VuoTextEdit.h.

◆ VuoTextEdit_selectFromCursorToSeparator()

static void VuoTextEdit_selectFromCursorToSeparator	(	STB_TEXTEDIT_STRING *	str,
		STB_TexteditState *	state,
		bool(*)(uint32_t)	separatorFunc
	)

static

Selects the all text to the left and right of cursor up to any character matched by separatorFunc.

Definition at line 165 of file VuoTextEdit.h.

◆ VuoTextEdit_truncateLines()

static VuoText VuoTextEdit_truncateLines	(	VuoText	text,
		VuoInteger	maxLines
	)

static

Remove any text past maxLines.

Definition at line 275 of file VuoTextEdit.h.

Variable Documentation

◆ STB_TEXTEDIT_NEWLINE

char STB_TEXTEDIT_NEWLINE = '\n'

static

The character representing a newline. See also VuoTextEdit_isNewLine.

Definition at line 42 of file VuoTextEdit.h.

Description

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ COMMAND_HI

◆ CONTROL_HI

◆ KEYCODE_COPY

◆ KEYCODE_CUT

◆ KEYCODE_ENTER

◆ KEYCODE_ESC

◆ KEYCODE_PASTE

◆ KEYCODE_RETURN

◆ KEYCODE_TAB

◆ OPTION_HI

◆ SHIFT_HI

◆ STB_TEXTEDIT_CHARTYPE

◆ STB_TEXTEDIT_GETWIDTH_NEWLINE

◆ STB_TEXTEDIT_IS_SEPARATOR

◆ STB_TEXTEDIT_IS_SPACE

◆ STB_TEXTEDIT_K_BACKSPACE

◆ STB_TEXTEDIT_K_DELETE

◆ STB_TEXTEDIT_K_DELETELINE

◆ STB_TEXTEDIT_K_DELETELINERIGHT

◆ STB_TEXTEDIT_K_DELETEWORD

◆ STB_TEXTEDIT_K_DELETEWORDRIGHT

◆ STB_TEXTEDIT_K_DOWN

◆ STB_TEXTEDIT_K_LEFT

◆ STB_TEXTEDIT_K_LINEEND

◆ STB_TEXTEDIT_K_LINEEND2

◆ STB_TEXTEDIT_K_LINESTART

◆ STB_TEXTEDIT_K_LINESTART2

◆ STB_TEXTEDIT_K_REDO

◆ STB_TEXTEDIT_K_REDO2

◆ STB_TEXTEDIT_K_RIGHT

◆ STB_TEXTEDIT_K_SELECTALL

◆ STB_TEXTEDIT_K_SHIFT

◆ STB_TEXTEDIT_K_TEXTEND

◆ STB_TEXTEDIT_K_TEXTEND2

◆ STB_TEXTEDIT_K_TEXTSTART

◆ STB_TEXTEDIT_K_TEXTSTART2

◆ STB_TEXTEDIT_K_UNDO

◆ STB_TEXTEDIT_K_UP

◆ STB_TEXTEDIT_K_WORDLEFT

◆ STB_TEXTEDIT_K_WORDRIGHT

Typedef Documentation

◆ STB_TEXTEDIT_STRING

Function Documentation

◆ stb_text_locate_coord()

◆ stb_textedit_cut()

◆ STB_TEXTEDIT_DELETECHARS()

◆ stb_textedit_find_charpos()

◆ STB_TEXTEDIT_GETCHAR()

◆ STB_TEXTEDIT_GETWIDTH()

◆ STB_TEXTEDIT_INSERTCHARS()

◆ STB_TEXTEDIT_KEYTOTEXT()

◆ STB_TEXTEDIT_LAYOUTROW()

◆ stb_textedit_linecount()

◆ stb_textedit_paste()

◆ stb_textedit_prep_selection_at_cursor()

◆ STB_TEXTEDIT_STRINGLEN()

◆ VuoTextEdit_combineKeyAndModifier()

◆ VuoTextEdit_copy()

◆ VuoTextEdit_cut()

◆ VuoTextEdit_findLineIndex()

◆ VuoTextEdit_isNewLine()

◆ VuoTextEdit_isSeparator()

◆ VuoTextEdit_isWhiteSpace()

◆ VuoTextEdit_makeCharArrayWithVuoText()

◆ VuoTextEdit_paste()

◆ VuoTextEdit_selectFromCursorToSeparator()

◆ VuoTextEdit_truncateLines()

Variable Documentation

◆ STB_TEXTEDIT_NEWLINE