Class EditableContent

editable plain text (singleline/multiline)

Constructors

Name	Description
this (multiline)

Fields

Name	Type	Description
contentChanged	Signal!(dcanvas.core.editable.EditableContentListener)	listeners for edit operations
marksChanged	Signal!(dcanvas.core.editable.EditableContentMarksChangeListener)	listeners for mark changes after edit operation
_editMarks	EditStateMark[]	line edit marks
_filename	string
_format	TextFileFormat
_lineIcons	LineIcons
_lines	dstring[]	text content by lines
_multiline	bool
_readOnly	bool
_smartIndents	bool
_smartIndentsAfterPaste	bool
_syntaxSupport	SyntaxSupport
_tabSize	int
_tokenProps	ubyte[][]	token properties by lines - for syntax highlight
_undoBuffer	UndoBuffer
_useSpacesForTabs	bool

Properties

Name	Type	Description
editMarks[get]	EditStateMark[]
endOfFile[get]	TextPosition	returns position for end of last line
filename[get]	string	file used to load editor content
hasRedo[get]	bool	return true if there is at least one operation in redo buffer
hasSyntaxHighlight[get]	bool	returns true if content has syntax highlight handler set
hasUndo[get]	bool	return true if there is at least one operation in undo buffer
length[get]	int	returns line count
lineIcons[get]	LineIcons
lines[get]	const(dstring[])
modified[get]	bool
multiline[get]	bool	returns true if miltyline content is supported
readOnly[get]	bool
readOnly[set]	bool
smartIndents[get]	bool	true if smart indents are enabled
smartIndents[set]	EditableContent	set smart indents enabled flag
smartIndentsAfterPaste[get]	bool	true if smart indents are enabled
smartIndentsAfterPaste[set]	EditableContent	set smart indents enabled flag
supportsSmartIndents[get]	bool	true if smart indents are supported
syntaxSupport[get]	SyntaxSupport
syntaxSupport[set]	EditableContent
tabSize[get]	int	returns tab size (in number of spaces)
tabSize[set]	EditableContent	sets tab size (in number of spaces)
text[get]	dstring	returns all lines concatenated delimited by '\n'
text[set]	EditableContent	replace whole text with another content
useSpacesForTabs[get]	bool	when true, spaces will be inserted instead of tabs
useSpacesForTabs[set]	EditableContent	set new Tab key behavior flag: when true, spaces will be inserted instead of tabs

Methods

Name	Description
appendLines (lines)	append one or more lines at end
clear ()	clear content
clearEditMarks ()
clearUndo ()	clear undo/redp history
correctPosition (position)	when position is out of content bounds, fix it to nearest valid position
correctRange (range)	when range positions is out of content bounds, fix it to nearest valid position
editMark (index)	returns access to line edit mark by line index (0 based)
fillSpace (pos)	returns spaces/tabs for filling from the beginning of line to specified position
findMatchedBraces (p, range)
firstNonSpace (lineIndex)	returns position before first non-space character of line, returns 0 position if no non-space chars
fullLinesRange (r)	corrent range to cover full lines
getLineWhiteSpace (lineIndex)
handleContentChange (op, rangeBefore, rangeAfter, source)
isAlNum (ch)
isAlpha (ch)
isBracket (ch)
isLowerAlpha (ch)
isPunct (ch)
isWordBound (thischar, nextchar)
lastNonSpace (lineIndex)	returns position after last non-space character of line, returns 0 position if no non-space chars on line
line (index)	returns line text by index, "" if index is out of bounds
lineBegin (lineIndex)	returns text position for begin of line lineIndex (if lineIndex > number of lines, returns end of last line)
lineEnd (lineIndex)	returns text position for end of line lineIndex
lineIsEmpty (lineIndex)	return true if line with index lineIndex is empty (has length 0 or consists only of spaces and tabs)
lineLength (lineIndex)	returns text position for end of line lineIndex
lineRange (lineIndex)	returns text range for whole line lineIndex
lineTokenProps (index)	returns line token properties one item per character (index is 0 based line number)
load (f, fname)	load content form input stream
load (filename)	load content from file
maxLineLength ()	returns maximum length of line
measureLine (lineIndex)	measures line non-space start and end positions
moveByWord (p, direction, camelCasePartsAsWords)	change text position to nearest word bound (direction < 0 - back, > 0 - forward)
nextCharPos (p)	returns previous character position
nextTab (pos)	find nearest next tab position
notifyContentReplaced ()	call listener to say that whole content is replaced e.g. by loading from file
notifyContentSaved ()	call listener to say that content is saved
opIndex (index)
opIndex (lineIndex, pos)	returns character at position lineIndex, pos
performOperation (op, source)	edit content
prevCharPos (p)	returns previous character position
rangeMarks (range)	return edit marks for specified range
rangeText (range)	return text for specified range
redo (source)	redoes last undone change
save (stream, filename, format)	save to output stream in specified format
save (stream, filename)	save to output stream in current format
save (filename, format)	save to file in specified format
save (filename)	save to file in current format
tokenProp (p)	returns token properties character position
undo (source)	undoes last change
wordBounds (pos)	get word bounds by position
clearTokenProps (startLine, endLine)	set props arrays size equal to text line sizes, bit fill with unknown token
insertLines (start, count)	inserts count empty lines at specified position
markChangedLines (startLine, endLine)
removeLines (start, removedCount)	removes removedCount lines starting from start
replaceRange (before, after, newContent, marks)	inserts or removes lines, removes text in range
updateTokenProps (startLine, endLine)

Inner structs

Name	Description
LineWhiteSpace	to return information about line space positions

Aliases

Name	Description
isAlphaForWordSelection
isDigit
isUpperAlpha
~this