Package snap.text

Class TextModelUtils

java.lang.Object

snap.text.TextModelUtils

public class TextModelUtils
extends Object

Utility methods to support TextModel.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TextModelUtils.CharsChange	A property change event for addChars/removeChars.
static class	TextModelUtils.LineStyleChange	A property change event for TextModel.Style change.
static class	TextModelUtils.StyleChange	A property change event for TextModel.Style change.
protected static class	TextModelUtils.TextModelFileSyncer	This class synchronizes a TextModel with its source file.

Constructor Summary

Constructors

Constructor	Description
TextModelUtils()

Method Summary

Modifier and Type	Method	Description
static TextToken[]	createTokensForTextLine(TextLine aTextLine)	Returns the tokens.
static void	fromXML(TextModel textModel, XMLArchiver anArchiver, XMLElement anElement)	XML unarchival.
static Shape	getPathForCharRange(TextModel textModel, int aStartCharIndex, int aEndCharIndex)	Returns a path for two char indexes - it will be a simple box with extensions for first/last lines.
static TextRun[]	getUnderlineRuns(TextModel textModel, Rect aRect)	Returns underlined runs for text.
static void	paintTextModelUnderlines(Painter aPntr, TextModel textModel, Rect clipRect)	Paints text underlines with given painter.
static void	setMouseY(TextModel textModel, double aY)	Sets the Mouse Y for given text model to assist in caret placement (can be ambiguous for start/end of line).
static TextSel	smartFindFormatRange(TextModel textModel, int selStart, int selEnd)	This method returns the range of the @-sign delinated key closest to the current selection (or null if not found).
static XMLElement	toXML(TextModel textModel, XMLArchiver anArchiver)	XML archival.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TextModelUtils

public TextModelUtils()

Method Details

getPathForCharRange

public static Shape getPathForCharRange(TextModel textModel,
 int aStartCharIndex,
 int aEndCharIndex)

Returns a path for two char indexes - it will be a simple box with extensions for first/last lines.

getUnderlineRuns

public static TextRun[] getUnderlineRuns(TextModel textModel,
 Rect aRect)

Returns underlined runs for text.

paintTextModelUnderlines

public static void paintTextModelUnderlines(Painter aPntr,
 TextModel textModel,
 Rect clipRect)

Paints text underlines with given painter.

createTokensForTextLine

public static TextToken[] createTokensForTextLine(TextLine aTextLine)

Returns the tokens.

setMouseY

public static void setMouseY(TextModel textModel,
 double aY)

Sets the Mouse Y for given text model to assist in caret placement (can be ambiguous for start/end of line).

smartFindFormatRange

public static TextSel smartFindFormatRange(TextModel textModel,
 int selStart,
 int selEnd)

This method returns the range of the @-sign delinated key closest to the current selection (or null if not found).

toXML

public static XMLElement toXML(TextModel textModel,
 XMLArchiver anArchiver)

XML archival.

fromXML

public static void fromXML(TextModel textModel,
 XMLArchiver anArchiver,
 XMLElement anElement)

XML unarchival.