| Methods Summary |
|---|
| public java.awt.Dimension | getPreferredSize()
Dimension dim;
dim = new Dimension ( nPreferredWidth, 0 );
dim.width += insetsBorder.left + insetsBorder.right;
// dim.height += insetsBorder.top + insetsBorder.bottom;
if ( nPreferredWidth > 0 )
dim = getPreferredSize ( dim.width );
return ( dim );
|
| public java.awt.Dimension | getPreferredSize(int nPreferredWidth)
int i;
int nLength;
char character;
int nBegin;
int nEnd;
String strLine;
int nLineWidth;
int nLineCount;
Dimension dim;
Font font;
FontMetrics fontMetrics;
dim = new Dimension ( 0, 0 );
nPreferredWidth -= insetsBorder.left + insetsBorder.right;
font = this.getFont ();
fontMetrics = this.getFontMetrics ( font );
nLength = strText.length ();
nEnd = 0;
nLineCount = 0;
for ( i = 0; i < nLength; i++ ) {
nBegin = nEnd;
do {
nEnd = i;
do {
i++;
character = strText.charAt (i);
} while ( i < nLength - 1 && Character.isLetterOrDigit(character) );
strLine = strText.substring ( nBegin, i );
nLineWidth = fontMetrics.stringWidth ( strLine );
if ( i >= nLength - 1 && nLineWidth < nPreferredWidth )
nEnd = i - 1;
if ( character == '\n" || character == Character.LINE_SEPARATOR )
nEnd = i;
} while ( i < nLength - 1 && nLineWidth < nPreferredWidth
&& character != '\n"
&& character != Character.LINE_SEPARATOR );
strLine = strText.substring ( nBegin, nEnd );
nLineWidth = fontMetrics.stringWidth ( strLine );
dim.width = Math.max ( dim.width, nLineWidth );
nLineCount++;
do {
nEnd++;
character = strText.charAt ( nEnd );
} while ( nEnd < nLength - 1 && Character.isSpaceChar(character) );
i = nEnd;
}
dim.height = nLineCount * fontMetrics.getHeight();
dim.height += insetsBorder.top + insetsBorder.bottom;
dim.width += insetsBorder.left + insetsBorder.right + 2;
return ( dim );
|
| public boolean | isDoubleBuffered()
return ( true );
|
| public void | paint(java.awt.Graphics g)
int i;
int nLength;
char character;
int nBegin;
int nEnd;
String strLine;
int nPreferredWidth;
int nLineWidth;
int nLineHeight;
int nOffsetY;
Font font;
FontMetrics fontMetrics;
Dimension dim;
dim = this.getSize ();
nPreferredWidth = dim.width - (insetsBorder.left + insetsBorder.right);
font = this.getFont ();
fontMetrics = this.getFontMetrics ( font );
nLineHeight = fontMetrics.getHeight();
nOffsetY = insetsBorder.top + fontMetrics.getMaxAscent();
nLength = strText.length ();
nEnd = 0;
for ( i = 0; i < nLength; i++ ) {
nBegin = nEnd;
do {
nEnd = i;
do {
i++;
character = strText.charAt (i);
} while ( i < nLength - 2 && Character.isLetterOrDigit(character) );
strLine = strText.substring ( nBegin, i );
nLineWidth = fontMetrics.stringWidth ( strLine );
if ( i >= nLength - 1 && nLineWidth < nPreferredWidth )
nEnd = i - 1;
if ( character == '\n" || character == Character.LINE_SEPARATOR )
nEnd = i;
} while ( i < nLength - 1 && nLineWidth < nPreferredWidth
&& character != '\n"
&& character != Character.LINE_SEPARATOR );
do {
nEnd++;
character = strText.charAt ( nEnd );
} while ( nEnd < nLength - 1 && Character.isSpaceChar(character) );
i = nEnd;
if ( i == nLength - 1 )
i++;
character = strText.charAt ( i - 1 );
if ( character == '\n" || character == Character.LINE_SEPARATOR )
strLine = strText.substring ( nBegin, i - 1 );
else
strLine = strText.substring ( nBegin, i );
g.drawString ( strLine, insetsBorder.left, nOffsetY );
nOffsetY += nLineHeight;
}
|
| public void | setPreferredWidth(int nPreferredWidth)
this.nPreferredWidth = nPreferredWidth;
|
| public void | setText(java.lang.String strText)
this.strText = strText;
this.repaint();
|
| public void | update(java.awt.Graphics graphics)
int nWidth = 0;
int nHeight = 0;
Dimension dim;
Graphics graphicsNew;
dim = this.getSize ();
if ( imageBuffer != null ) {
nWidth = imageBuffer.getWidth ( this );
nHeight = imageBuffer.getHeight ( this );
}
if ( imageBuffer == null || nWidth < dim.width || nHeight < dim.height ) {
nWidth = Math.max ( nWidth, dim.width );
nHeight = Math.max ( nHeight, dim.height );
imageBuffer = this.createImage ( nWidth, nHeight );
}
graphicsNew = imageBuffer.getGraphics ();
if ( graphicsNew == null )
graphicsNew = graphics;
super.update ( graphicsNew );
if ( graphicsNew != graphics )
graphics.drawImage ( imageBuffer, 0, 0, dim.width, dim.height, this );
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