Java Code Examples for java.awt.Graphics2D#drawChars()
The following examples show how to use
java.awt.Graphics2D#drawChars() .
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Example 1
Source File: CaptchaUtils.java From Exam-Online with Apache License 2.0 | 6 votes |
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 } }
Example 2
Source File: CharBox.java From lams with GNU General Public License v2.0 | 6 votes |
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); }
Example 3
Source File: GridDrawer.java From amidst with GNU General Public License v3.0 | 5 votes |
@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); }
Example 4
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 5
Source File: FontPanel.java From openjdk-8-source 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 6
Source File: FontPanel.java From hottub with GNU General Public License v2.0 | 4 votes |
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 ); }
Example 7
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 8
Source File: FontPanel.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
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 ); }
Example 9
Source File: GridDrawer.java From amidst with GNU General Public License v3.0 | 4 votes |
@CalledOnlyBy(AmidstThread.EDT) private void drawTextOutline(Graphics2D g2d) { g2d.setColor(Color.white); g2d.drawChars(textCache, 0, textBuffer.length(), 10, 17); }
Example 10
Source File: PCheckedComboBox.java From PolyGlot with MIT License | 4 votes |
@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); } }
Example 11
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 12
Source File: StyledFontLayoutTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
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"); } } }
Example 13
Source File: PComboBox.java From PolyGlot with MIT License | 4 votes |
@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); }
Example 14
Source File: FontPanel.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
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 ); }
Example 15
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 16
Source File: FontPanel.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
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 ); }
Example 17
Source File: FontPanel.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
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 ); }
Example 18
Source File: FontPanel.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
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 ); }
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 |
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 ); }