下面列出了java.awt.Graphics2D#drawChars ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private static void addCaptcha(Graphics2D g2d, String code) {
int unitWidth = IMG_WIDTH / code.length();
char[] codeChars = code.toCharArray();
ThreadLocalRandom random = ThreadLocalRandom.current();
for (int i=0; i<code.length(); ++i) {
int x = MARGIN_HORIZONTAL + i * unitWidth;
int y = MARGIN_VERTICAL + random.nextInt(FONT_SIZE);
double theta = Math.toRadians(
random.nextInt(-MAX_ANGEL_OF_ROTATION, MAX_ANGEL_OF_ROTATION));
g2d.setColor(getRandomColor(MIN_LETTER_COLOR_VAL, MAX_LETTER_COLOR_VAL));
g2d.setFont(getRandomFont());
g2d.rotate(theta, x, y); // 旋转
g2d.drawChars(codeChars, i, 1, x, y);
g2d.rotate(-theta, x, y); // 复原旋转
}
}
public void draw(Graphics2D g2, float x, float y) {
drawDebug(g2, x, y);
AffineTransform at = g2.getTransform();
g2.translate(x, y);
Font font = FontInfo.getFont(cf.fontId);
if (Math.abs(size - TeXFormula.FONT_SCALE_FACTOR) > TeXFormula.PREC) {
g2.scale(size / TeXFormula.FONT_SCALE_FACTOR,
size / TeXFormula.FONT_SCALE_FACTOR);
}
if (g2.getFont() != font) {
g2.setFont(font);
}
arr[0] = cf.c;
g2.drawChars(arr, 0, 1, 0, 0);
g2.setTransform(at);
}
@SuppressWarnings("unused")
private void drawThickTextOutline(Graphics2D g2d) {
g2d.drawChars(textCache, 0, textBuffer.length(), 12, 15);
g2d.drawChars(textCache, 0, textBuffer.length(), 12, 19);
g2d.drawChars(textCache, 0, textBuffer.length(), 8, 15);
g2d.drawChars(textCache, 0, textBuffer.length(), 8, 19);
}
@Override
public void paintComponent(Graphics g) {
final int buttonWidth = 20;
boolean enabled = this.isEnabled();
// turn on anti-alias mode
Graphics2D antiAlias = (Graphics2D) g;
antiAlias.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
if (enabled) {
antiAlias.setColor(Color.white);
} else {
antiAlias.setColor(Color.decode("#e0e0e4"));
}
antiAlias.fillRoundRect(1, 1, getWidth(), getHeight() - 2, 5, 5);
// draw text
if (enabled) {
antiAlias.setColor(Color.black);
} else {
antiAlias.setColor(Color.decode("#909090"));
}
Object selectedItem = getSelectedItem();
String text = selectedItem == null ? "" : selectedItem.toString();
// display default text if appropriate
if (text.isBlank() && this.getSelectedIndex() == 0) {
text = defaultText;
antiAlias.setColor(Color.decode("#909090"));
}
if (!text.isEmpty()) { // 0 length text makes bounding box explode
FontMetrics fm = antiAlias.getFontMetrics(getFont());
Rectangle2D rec = fm.getStringBounds(text, antiAlias);
int stringW = (int) Math.round(rec.getWidth());
int stringH = (int) Math.round(rec.getHeight());
antiAlias.drawChars(text.toCharArray(), 0, text.length(), ((getWidth() - buttonWidth)/2)
- (stringW/2), (getHeight() - 9)/2 + stringH/2);
}
if (enabled) {
antiAlias.setColor(PGTUtil.COLOR_ENABLED_BG);
} else {
antiAlias.setColor(Color.decode("#d0d0d0"));
}
antiAlias.fillRect(getWidth() - buttonWidth, 1, buttonWidth, getHeight() - 1);
// draw outline
if ((mouseOver || this.hasFocus()) && enabled) {
antiAlias.setColor(Color.black);
} else
{
antiAlias.setColor(Color.lightGray);
}
antiAlias.drawRoundRect(1, 1, getWidth() - 2, getHeight() - 2, 5, 5);
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}
private static void runTest() {
im = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = im.createGraphics();
g2d.setColor(Color.white);
g2d.fillRect(0, 0, W, H);
g2d.setColor(Color.black);
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
char[] chs = "Sample Text.".toCharArray();
int len = chs.length;
int x = 50, y = 100;
FontRenderContext frc = g2d.getFontRenderContext();
Font plain = new Font("Serif", Font.PLAIN, 48);
GlyphVector pgv = plain.layoutGlyphVector(frc, chs, 0, len, 0);
g2d.setFont(plain);
g2d.drawChars(chs, 0, len, x, y); y +=50;
g2d.drawGlyphVector(pgv, x, y); y += 50;
Rectangle2D plainStrBounds = plain.getStringBounds(chs, 0, len, frc);
Rectangle2D plainGVBounds = pgv.getLogicalBounds();
Font bold = new Font("Serif", Font.BOLD, 48);
GlyphVector bgv = bold.layoutGlyphVector(frc, chs, 0, len, 0);
Rectangle2D boldStrBounds = bold.getStringBounds(chs, 0, len, frc);
Rectangle2D boldGVBounds = bgv.getLogicalBounds();
g2d.setFont(bold);
g2d.drawChars(chs, 0, len, x, y); y +=50;
g2d.drawGlyphVector(bgv, x, y);
System.out.println("Plain String Bounds = " + plainStrBounds);
System.out.println("Bold String Bounds = " + boldStrBounds);
System.out.println("Plain GlyphVector Bounds = " + plainGVBounds);
System.out.println("Bold GlyphVector Bounds = " + boldGVBounds);
if (!plainStrBounds.equals(boldStrBounds) &&
plainGVBounds.equals(boldGVBounds))
{
System.out.println("Test failed: Plain GV bounds same as Bold");
if (!interactive) {
throw new RuntimeException("Plain GV bounds same as Bold");
}
}
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}
@Override
public void paintComponent(Graphics g) {
final int buttonWidth = 20;
boolean enabled = this.isEnabled();
// turn on anti-alias mode
Graphics2D antiAlias = (Graphics2D) g;
antiAlias.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
if (enabled) {
antiAlias.setColor(Color.white);
} else {
antiAlias.setColor(Color.decode("#e0e0e4"));
}
antiAlias.fillRoundRect(1, 1, getWidth(), getHeight() - 2, 5, 5);
if (enabled) {
antiAlias.setColor(PGTUtil.COLOR_ENABLED_BG);
} else {
antiAlias.setColor(Color.decode("#d0d0d0"));
}
antiAlias.fillRect(getWidth() - buttonWidth, 1, buttonWidth, getHeight() - 1);
if ((mouseOver || this.hasFocus()) && enabled) {
antiAlias.setColor(Color.black);
} else
{
antiAlias.setColor(Color.lightGray);
}
antiAlias.drawRoundRect(1, 1, getWidth() - 2, getHeight() - 2, 5, 5);
if (enabled) {
antiAlias.setColor(Color.black);
} else {
antiAlias.setColor(Color.decode("#909090"));
}
String text = getCheckedItemString();
if (!text.isEmpty()) { // 0 length text makes bounding box explode
FontMetrics fm = antiAlias.getFontMetrics(getFont());
Rectangle2D rec = fm.getStringBounds(text, antiAlias);
int stringW = (int) Math.round(rec.getWidth());
int stringH = (int) Math.round(rec.getHeight());
antiAlias.drawChars(text.toCharArray(), 0, text.length(), ((getWidth() - buttonWidth)/2)
- (stringW/2), (getHeight() - 9)/2 + stringH/2);
}
}
@CalledOnlyBy(AmidstThread.EDT)
private void drawTextOutline(Graphics2D g2d) {
g2d.setColor(Color.white);
g2d.drawChars(textCache, 0, textBuffer.length(), 10, 17);
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}
private void modeSpecificDrawLine( Graphics2D g2, String line,
int baseX, int baseY ) {
/// ABP - keep track of old tform, restore it later
AffineTransform oldTx = null;
oldTx = g2.getTransform();
g2.translate( baseX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( line, 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( line.toCharArray(), 0, line.length(), 0, 0 );
break;
case DRAW_BYTES:
try {
byte lineBytes[] = line.getBytes( "ISO-8859-1" );
g2.drawBytes( lineBytes, 0, lineBytes.length, 0, 0 );
}
catch ( Exception e ) {
e.printStackTrace();
}
break;
case DRAW_GLYPHV:
GlyphVector gv =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.drawGlyphVector( gv, (float) 0, (float) 0 );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( line, testFont,
g2.getFontRenderContext() );
tl.draw( g2, (float) 0, (float) 0 );
break;
case GV_OUTLINE:
GlyphVector gvo =
testFont.createGlyphVector( g2.getFontRenderContext(), line );
g2.draw( gvo.getOutline( (float) 0, (float) 0 ));
break;
case TL_OUTLINE:
TextLayout tlo =
new TextLayout( line, testFont,
g2.getFontRenderContext() );
AffineTransform at = new AffineTransform();
g2.draw( tlo.getOutline( at ));
}
/// ABP - restore old tform
g2.setTransform ( oldTx );
}
public void modeSpecificDrawChar( Graphics2D g2, int charCode,
int baseX, int baseY ) {
GlyphVector gv;
int oneGlyph[] = { charCode };
char charArray[] = Character.toChars( charCode );
FontRenderContext frc = g2.getFontRenderContext();
AffineTransform oldTX = g2.getTransform();
/// Create GlyphVector to measure the exact visual advance
/// Using that number, adjust the position of the character drawn
if ( textToUse == ALL_GLYPHS )
gv = testFont.createGlyphVector( frc, oneGlyph );
else
gv = testFont.createGlyphVector( frc, charArray );
Rectangle2D r2d2 = gv.getPixelBounds(frc, 0, 0);
int shiftedX = baseX;
// getPixelBounds returns a result in device space.
// we need to convert back to user space to be able to
// calculate the shift as baseX is in user space.
try {
double pt[] = new double[4];
pt[0] = r2d2.getX();
pt[1] = r2d2.getY();
pt[2] = r2d2.getX()+r2d2.getWidth();
pt[3] = r2d2.getY()+r2d2.getHeight();
oldTX.inverseTransform(pt,0,pt,0,2);
shiftedX = baseX - (int) ( pt[2] / 2 + pt[0] );
} catch (NoninvertibleTransformException e) {
}
/// ABP - keep track of old tform, restore it later
g2.translate( shiftedX, baseY );
g2.transform( getAffineTransform( g2Transform ) );
if ( textToUse == ALL_GLYPHS )
g2.drawGlyphVector( gv, 0f, 0f );
else {
if ( testFont.canDisplay( charCode ))
g2.setColor( Color.black );
else {
g2.setColor( Color.lightGray );
}
switch ( drawMethod ) {
case DRAW_STRING:
g2.drawString( new String( charArray ), 0, 0 );
break;
case DRAW_CHARS:
g2.drawChars( charArray, 0, 1, 0, 0 );
break;
case DRAW_BYTES:
if ( charCode > 0xff )
throw new CannotDrawException( DRAW_BYTES_ERROR );
byte oneByte[] = { (byte) charCode };
g2.drawBytes( oneByte, 0, 1, 0, 0 );
break;
case DRAW_GLYPHV:
g2.drawGlyphVector( gv, 0f, 0f );
break;
case TL_DRAW:
TextLayout tl = new TextLayout( new String( charArray ), testFont, frc );
tl.draw( g2, 0f, 0f );
break;
case GV_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
g2.draw( gv.getOutline( 0f, 0f ));
break;
case TL_OUTLINE:
r2d2 = gv.getVisualBounds();
shiftedX = baseX - (int) ( r2d2.getWidth() / 2 + r2d2.getX() );
TextLayout tlo =
new TextLayout( new String( charArray ), testFont,
g2.getFontRenderContext() );
g2.draw( tlo.getOutline( null ));
}
}
/// ABP - restore old tform
g2.setTransform ( oldTX );
}