Java Code Examples for java.awt.font.GlyphVector#getPixelBounds()
The following examples show how to use
java.awt.font.GlyphVector#getPixelBounds() .
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Example 1
| Source File: TextMeasureTests.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 2
| Source File: TextMeasureTests.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 3
| Source File: TextMeasureTests.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 4
| Source File: FlexWordlePanel.java From swcv with MIT License | 5 votes |
|
private double computeOriginalScale(String word, double screenWidth, double screenHeight, Graphics2D g2)
{
Font font = FontUtils.getFont();
FontRenderContext frc = g2.getFontRenderContext();
//get a new position for the text
GlyphVector gv = font.layoutGlyphVector(frc, word.toCharArray(), 0, word.length(), Font.LAYOUT_LEFT_TO_RIGHT);
Rectangle2D bb = gv.getPixelBounds(frc, 0, 0);
double scaleX = screenWidth / bb.getWidth();
double scaleY = screenHeight / bb.getHeight();
double scale = Math.min(scaleX, scaleY);
return scale * 0.75;
}
Example 5
| Source File: TextMeasureTests.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 6
| Source File: TextMeasureTests.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 7
| Source File: TextMeasureTests.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
GVContext gvctx = (GVContext)ctx;
GlyphVector gv = gvctx.gv;
Rectangle2D r;
do {
r = gv.getPixelBounds(null, 0, 0); // !!! add opt to provide different frc?
} while (--numReps >= 0);
}
Example 8
| Source File: FontUtils.java From swcv with MIT License | 5 votes |
|
@Override
public SWCRectangle getBoundingBox(String text)
{
Font font = getFont();
FontRenderContext frc = ((Graphics2D)dummy.getGraphics()).getFontRenderContext();
GlyphVector gv = font.layoutGlyphVector(frc, text.toCharArray(), 0, text.length(), Font.LAYOUT_LEFT_TO_RIGHT);
Rectangle2D bb = gv.getPixelBounds(frc, 0, 0);
return new SWCRectangle(bb.getX(), bb.getY(), bb.getWidth(), bb.getHeight());
}
Example 9
| Source File: FlexWordlePanel.java From swcv with MIT License | 5 votes |
|
private boolean canPlaceWord(String word, GlyphVector gv, double screenWidth, double screenHeight, Graphics2D g2)
{
FontRenderContext frc = g2.getFontRenderContext();
Rectangle2D bb = gv.getPixelBounds(frc, 0, 0);
double x = rnd.nextDouble() * screenWidth;
double y = rnd.nextDouble() * screenHeight;
boolean fit = (0 <= x && x <= screenWidth - bb.getWidth() && bb.getHeight() <= y && y <= screenHeight - bb.getHeight());
if (!fit)
return false;
Shape outline1 = gv.getOutline((float)x, (float)y);
Area newArea = new Area(outline1);
for (Area ua : occupiedAreas)
{
if (!ua.getBounds().intersects(newArea.getBounds()))
continue;
Area ar2 = new Area(ua);
ar2.intersect(newArea);
if (!ar2.isEmpty())
return false;
}
g2.setColor(getWordColor(word, gv, x, y));
g2.drawGlyphVector(gv, (float)x, (float)y);
occupiedAreas.add(newArea);
return true;
}
Example 10
| Source File: FontTests.java From swcv with MIT License | 5 votes |
|
private void drawTextInBox(Graphics2D g2, String text, Rectangle2D positionOnScreen)
{
Font font = FontUtils.getFont();
FontRenderContext frc = g2.getFontRenderContext();
//bounding box of the word
GlyphVector gv2 = font.layoutGlyphVector(frc, text.toCharArray(), 0, text.length(), Font.LAYOUT_LEFT_TO_RIGHT);
Rectangle bb = gv2.getPixelBounds(frc, 0.0f, 0.0f);
//find correct font size
float scaleX = (float)(positionOnScreen.getWidth() / bb.getWidth());
float scaleY = (float)(positionOnScreen.getHeight() / bb.getHeight());
//get a new position for the text
float x = (float)(positionOnScreen.getX() - bb.getX() * scaleX);
float y = (float)(positionOnScreen.getY() - bb.getY() * scaleY);
//preparing font
AffineTransform at = new AffineTransform(scaleX, 0, 0, scaleY, 0, 0);
Font deriveFont = font.deriveFont(at);
g2.setFont(deriveFont);
g2.setColor(Color.black);
//draw the label
GlyphVector gv = deriveFont.layoutGlyphVector(frc, text.toCharArray(), 0, text.length(), Font.LAYOUT_LEFT_TO_RIGHT);
g2.drawGlyphVector(gv, x, y);
g2.draw(positionOnScreen);
}
Example 11
| Source File: FontPanel.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 12
| Source File: AboutBox.java From rapidminer-studio with GNU Affero General Public License v3.0 | 4 votes |
|
private Rectangle getStringBounds(Graphics2D g2, String str, float x, float y) {
FontRenderContext frc = g2.getFontRenderContext();
GlyphVector gv = g2.getFont().createGlyphVector(frc, str);
return gv.getPixelBounds(null, x, y);
}
Example 13
| Source File: FontPanel.java From hottub with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 14
| Source File: SymbolRipper.java From libreveris with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void paintComponent (Graphics g)
{
// For background
super.paintComponent(g);
// Meant for visual check
if (image != null) {
Graphics2D g2 = (Graphics2D) g;
g2.drawImage(image, 1, 1, this);
g.setColor(Color.BLUE);
g.drawLine(
0,
yOffset.getValue(),
width.getValue(),
yOffset.getValue());
g.drawLine(
xOffset.getValue(),
0,
xOffset.getValue(),
height.getValue());
g.setColor(Color.ORANGE);
g.drawRect(0, 0, width.getValue(), height.getValue());
FontRenderContext frc = g2.getFontRenderContext();
GlyphVector glyphVector = musicFont.createGlyphVector(
frc,
string);
Rectangle rect = glyphVector.getPixelBounds(
frc,
xOffset.getValue(),
yOffset.getValue());
g.setColor(Color.RED);
g2.draw(rect);
// Debug
TextLayout layout = new TextLayout(string, musicFont, frc);
logger.debug(
"getAdvance(): {} getVisibleAdvance(): {}",
layout.getAdvance(),
layout.getVisibleAdvance());
}
}
Example 15
| Source File: FontPanel.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 16
| Source File: FontPanel.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 17
| Source File: FontPanel.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 18
| Source File: FontPanel.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 19
| Source File: FontPanel.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
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 );
}
Example 20
| Source File: FontPanel.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
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 );
}
