protected void paintCaret(Graphics gfx, int line, int y) { // System.out.println("painting caret " + line + " " + y); if (textArea.isCaretVisible()) { // System.out.println("caret is visible"); int offset = textArea.getCaretPosition() - textArea.getLineStartOffset(line); int caretX = textArea._offsetToX(line, offset); int caretWidth = ((blockCaret || textArea.isOverwriteEnabled()) ? fm.charWidth('w') : 1); y += fm.getLeading() + fm.getMaxDescent(); int height = fm.getHeight(); // System.out.println("caretX, width = " + caretX + " " + caretWidth); gfx.setColor(caretColor); if (textArea.isOverwriteEnabled()) { gfx.fillRect(caretX, y + height - 1, caretWidth, 1); } else { // some machines don't like the drawRect for the single // pixel caret.. this caused a lot of hell because on that // minority of machines, the caret wouldn't show up past // the first column. the fix is to use drawLine() in // those cases, as a workaround. if (caretWidth == 1) { gfx.drawLine(caretX, y, caretX, y + height - 1); } else { gfx.drawRect(caretX, y, caretWidth - 1, height - 1); } // gfx.drawRect(caretX, y, caretWidth, height - 1); } } }
protected void paintSyntaxLine( Graphics gfx, TokenMarker tokenMarker, int line, Font defaultFont, Color defaultColor, int x, int y) { textArea.getLineText(currentLineIndex, currentLine); currentLineTokens = tokenMarker.markTokens(currentLine, currentLineIndex); paintHighlight(gfx, line, y); gfx.setFont(defaultFont); gfx.setColor(defaultColor); y += fm.getHeight(); x = SyntaxUtilities.paintSyntaxLine(currentLine, currentLineTokens, styles, this, gfx, x, y); /* * Draw characters via input method. */ if (compositionTextPainter != null && compositionTextPainter.hasComposedTextLayout()) { compositionTextPainter.draw(gfx, lineHighlightColor); } if (eolMarkers) { gfx.setColor(eolMarkerColor); gfx.drawString(".", x, y); } }
protected void paintLineHighlight(Graphics gfx, int line, int y) { int height = fm.getHeight(); y += fm.getLeading() + fm.getMaxDescent(); int selectionStart = textArea.getSelectionStart(); int selectionEnd = textArea.getSelectionStop(); if (selectionStart == selectionEnd) { if (lineHighlight) { gfx.setColor(lineHighlightColor); gfx.fillRect(0, y, getWidth(), height); } } else { gfx.setColor(selectionColor); int selectionStartLine = textArea.getSelectionStartLine(); int selectionEndLine = textArea.getSelectionStopLine(); int lineStart = textArea.getLineStartOffset(line); int x1, x2; if (textArea.isSelectionRectangular()) { int lineLen = textArea.getLineLength(line); x1 = textArea._offsetToX( line, Math.min( lineLen, selectionStart - textArea.getLineStartOffset(selectionStartLine))); x2 = textArea._offsetToX( line, Math.min(lineLen, selectionEnd - textArea.getLineStartOffset(selectionEndLine))); if (x1 == x2) x2++; } else if (selectionStartLine == selectionEndLine) { x1 = textArea._offsetToX(line, selectionStart - lineStart); x2 = textArea._offsetToX(line, selectionEnd - lineStart); } else if (line == selectionStartLine) { x1 = textArea._offsetToX(line, selectionStart - lineStart); x2 = getWidth(); } else if (line == selectionEndLine) { // x1 = 0; // hack from stendahl to avoid doing weird side selection thing x1 = textArea._offsetToX(line, 0); // attempt at getting the gutter too, but doesn't seem to work // x1 = textArea._offsetToX(line, -textArea.getHorizontalOffset()); x2 = textArea._offsetToX(line, selectionEnd - lineStart); } else { // x1 = 0; // hack from stendahl to avoid doing weird side selection thing x1 = textArea._offsetToX(line, 0); // attempt at getting the gutter too, but doesn't seem to work // x1 = textArea._offsetToX(line, -textArea.getHorizontalOffset()); x2 = getWidth(); } // "inlined" min/max() gfx.fillRect(x1 > x2 ? x2 : x1, y, x1 > x2 ? (x1 - x2) : (x2 - x1), height); } }
/* (non-Javadoc) * @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int) */ public int print(Graphics g, PageFormat pf, int page) throws PrinterException { int ret = PAGE_EXISTS; String line = null; try { if (fph.knownPage(page)) { in.seek(fph.getFileOffset(page)); line = in.readLine(); } else { long offset = in.getFilePointer(); line = in.readLine(); if (line == null) { ret = NO_SUCH_PAGE; } else { fph.createPage(page); fph.setFileOffset(page, offset); } } if (ret == PAGE_EXISTS) { // Seite ausgeben, Grafikkontext vorbereiten Graphics2D g2 = (Graphics2D) g; g2.scale(1.0 / RESMUL, 1.0 / RESMUL); int ypos = (int) pf.getImageableY() * RESMUL; int xpos = ((int) pf.getImageableX() + 2) * RESMUL; int yd = 12 * RESMUL; int ymax = ypos + (int) pf.getImageableHeight() * RESMUL - yd; // Seitentitel ausgeben ypos += yd; g2.setColor(Color.black); g2.setFont(new Font("Monospaced", Font.BOLD, 10 * RESMUL)); g.drawString(fbname + " Seite " + (page + 1), xpos, ypos); g.drawLine( xpos, ypos + 6 * RESMUL, xpos + (int) pf.getImageableWidth() * RESMUL, ypos + 6 * RESMUL); ypos += 2 * yd; // Zeilen ausgeben g2.setColor(new Color(0, 0, 127)); g2.setFont(new Font("Monospaced", Font.PLAIN, 10 * RESMUL)); while (line != null) { g.drawString(line, xpos, ypos); ypos += yd; if (ypos >= ymax) { break; } line = in.readLine(); } } } catch (IOException e) { throw new PrinterException(e.toString()); } return ret; }
protected void paintBracketHighlight(Graphics gfx, int line, int y) { int position = textArea.getBracketPosition(); if (position == -1) { return; } y += fm.getLeading() + fm.getMaxDescent(); int x = textArea._offsetToX(line, position); gfx.setColor(bracketHighlightColor); // Hack!!! Since there is no fast way to get the character // from the bracket matching routine, we use ( since all // brackets probably have the same width anyway gfx.drawRect(x, y, fm.charWidth('(') - 1, fm.getHeight() - 1); }
public void paint(Graphics g) { gRef = (Graphics2D) g; // change size of font gRef.setFont(gRef.getFont().deriveFont(9.0f)); fmRef = g.getFontMetrics(); // Clear background if (Preferences.monochrome) { gRef.setColor(Preferences.whiteColor); } else { gRef.setColor(Preferences.backgroundColor); } gRef.fillRect(0, 0, getWidth(), getHeight()); // set colour to correct drawing colour if (Preferences.monochrome) { gRef.setColor(Preferences.blackColor); } else { gRef.setColor(Preferences.penColor); } gRef.translate(0, margin); // Call c code to draw tree gRef.scale(scale, scale); nativeDrawTree(); }
/** * Repaints the text. * * @param gfx The graphics context */ public void paint(Graphics gfx) { Graphics2D g2 = (Graphics2D) gfx; g2.setRenderingHint( RenderingHints.KEY_TEXT_ANTIALIASING, antialias ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON : RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); tabSize = fm.charWidth(' ') * ((Integer) textArea.getDocument().getProperty(PlainDocument.tabSizeAttribute)) .intValue(); Rectangle clipRect = gfx.getClipBounds(); gfx.setColor(getBackground()); gfx.fillRect(clipRect.x, clipRect.y, clipRect.width, clipRect.height); // We don't use yToLine() here because that method doesn't // return lines past the end of the document int height = fm.getHeight(); int firstLine = textArea.getFirstLine(); int firstInvalid = firstLine + clipRect.y / height; // Because the clipRect's height is usually an even multiple // of the font height, we subtract 1 from it, otherwise one // too many lines will always be painted. int lastInvalid = firstLine + (clipRect.y + clipRect.height - 1) / height; try { TokenMarker tokenMarker = textArea.getDocument().getTokenMarker(); int x = textArea.getHorizontalOffset(); for (int line = firstInvalid; line <= lastInvalid; line++) { paintLine(gfx, tokenMarker, line, x); } if (tokenMarker != null && tokenMarker.isNextLineRequested()) { int h = clipRect.y + clipRect.height; repaint(0, h, getWidth(), getHeight() - h); } } catch (Exception e) { System.err.println( "Error repainting line" + " range {" + firstInvalid + "," + lastInvalid + "}:"); e.printStackTrace(); } }
@Override public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException { Graphics2D g2; if (pageIndex > 0) return Printable.NO_SUCH_PAGE; g2 = (Graphics2D) g; g2.translate(pf.getImageableX(), pf.getImageableY()); Dimension imageSize = calcDimension(image, pf.getImageableWidth(), pf.getImageableHeight()); g2.drawImage( image, (int) (pf.getImageableWidth() / 2 - imageSize.width / 2), (int) (pf.getImageableHeight() / 2 - imageSize.height / 2), imageSize.width, imageSize.height, this); g.setXORMode(Color.white); Font font = g2.getFont().deriveFont(6); g2.setFont(font); int fileNameWidth = g2.getFontMetrics(font).stringWidth(fileName); if (fileNameWidth > imageSize.width) { pathStrings = fileName.split("\\\\"); result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1]; resultWidth = g.getFontMetrics(font).stringWidth(result); // TODO: // Add another if for truncating to just a few letters if needed. } else { result = fileName; resultWidth = g.getFontMetrics(font).stringWidth(result); } g.drawString( result, (int) (pf.getImageableWidth() / 2 + imageSize.width / 2 - resultWidth - 5), (int) (pf.getImageableHeight() / 2 + imageSize.height / 2 - 5)); return Printable.PAGE_EXISTS; }
public int print(Graphics g, PageFormat pf, int pi) throws PrinterException { if (pi >= 5) { return NO_SUCH_PAGE; } g.drawString("Page : " + (pi + 1), 200, 200); return PAGE_EXISTS; }
protected void paintPlainLine( Graphics gfx, int line, Font defaultFont, Color defaultColor, int x, int y) { paintHighlight(gfx, line, y); textArea.getLineText(line, currentLine); gfx.setFont(defaultFont); gfx.setColor(defaultColor); y += fm.getHeight(); x = Utilities.drawTabbedText(currentLine, x, y, gfx, this, 0); // Draw characters via input method. if (compositionTextPainter != null && compositionTextPainter.hasComposedTextLayout()) { compositionTextPainter.draw(gfx, lineHighlightColor); } if (eolMarkers) { gfx.setColor(eolMarkerColor); gfx.drawString(".", x, y); } }
@Override public void paintComponent(Graphics g) { super.paintComponent(g); if (image != null) { Dimension imageSize = calcDimension(image); System.out.println(imageSize + " or " + imageSize.getWidth()); g.drawImage( image, getWidth() / 2 - imageSize.width / 2, getHeight() / 2 - imageSize.height / 2, imageSize.width, imageSize.height, this); g.setXORMode(Color.white); Font font = g.getFont().deriveFont(8); g.setFont(font); int fileNameWidth = g.getFontMetrics(font).stringWidth(fileName); if (fileNameWidth > imageSize.width) { pathStrings = fileName.split("\\\\"); result = pathStrings[0] + "\\...\\" + pathStrings[pathStrings.length - 1]; resultWidth = g.getFontMetrics(font).stringWidth(result); // TODO: // Add another if for truncating to just a few letters if needed. } else { result = fileName; resultWidth = g.getFontMetrics(font).stringWidth(result); } g.drawString( result, getWidth() / 2 + imageSize.width / 2 - resultWidth - 5, getHeight() / 2 + imageSize.height / 2 - 5); } else g.drawImage(image, 0, 0, this); }
public void doPaint(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setColor(Color.black); BufferedImage bimg = new BufferedImage(200, 200, BufferedImage.TYPE_INT_ARGB); Graphics ig = bimg.getGraphics(); Color alphared = new Color(255, 0, 0, 128); Color alphagreen = new Color(0, 255, 0, 128); Color alphablue = new Color(0, 0, 255, 128); ig.setColor(alphared); ig.fillRect(0, 0, 200, 200); ig.setColor(alphagreen); ig.fillRect(25, 25, 150, 150); ig.setColor(alphablue); ig.fillRect(75, 75, 125, 125); g.drawImage(bimg, 10, 25, this); GradientPaint gp = new GradientPaint(10.0f, 10.0f, alphablue, 210.0f, 210.0f, alphared, true); g2.setPaint(gp); g2.fillRect(10, 240, 200, 200); }
public int print(Graphics g, PageFormat pf, int pageIndex) { Font f1 = new Font("SERIF", Font.PLAIN, 8); FontMetrics metric = g.getFontMetrics(f1); int lineHeight = metric.getHeight(); if (pageBreak == null) { initLines(); int s = (numLines % 3); if (s > 0) numLines = numLines + (3 - s); numLines /= 3; int linesPerPage = (int) (pf.getImageableHeight() / lineHeight); int numBreaks = (numLines / linesPerPage); pageBreak = new int[numBreaks]; for (int b = 0; b < numBreaks; b++) { pageBreak[b] = (b + 1) * linesPerPage; } } if (pageIndex > pageBreak.length) { return NO_SUCH_PAGE; } Graphics2D g2d = (Graphics2D) g; g2d.translate(pf.getImageableX(), pf.getImageableY()); int y = 0; g.setFont(new Font("SERIF", Font.PLAIN, 9)); int start = 0; if (pageIndex == 0) start = 0; else start = pageBreak[pageIndex - 1]; int end = 0; if (pageIndex == pageBreak.length) end = numLines; else end = pageBreak[pageIndex]; if (chk % 2 == 1 && (end - start) != lineHeight) { for (int line = start; line < end && i < x; line += 9) { y += (2 * lineHeight); g.drawString("" + textLines[i][0], 30, y); g.drawString(textLines[i][1], 30, y + lineHeight); g.drawString(textLines[i][2], 30, y + 2 * lineHeight); g.drawString(textLines[i][3], 30, y + 3 * lineHeight); g.drawString(textLines[i][4], 30, y + 4 * lineHeight); g.drawString(textLines[i][5], 30, y + 5 * lineHeight); g.drawString(textLines[i][6], 30, y + 6 * lineHeight); if ((i + 1) < x) { g.drawString(textLines[i + 1][0], 225, y); g.drawString(textLines[i + 1][1], 225, y + lineHeight); g.drawString(textLines[i + 1][2], 225, y + 2 * lineHeight); g.drawString(textLines[i + 1][3], 225, y + 3 * lineHeight); g.drawString(textLines[i + 1][4], 225, y + 4 * lineHeight); g.drawString(textLines[i + 1][5], 225, y + 5 * lineHeight); g.drawString(textLines[i + 1][6], 225, y + 6 * lineHeight); } if ((i + 2) < x) { g.drawString(textLines[i + 2][0], 415, y); g.drawString(textLines[i + 2][1], 415, y + lineHeight); g.drawString(textLines[i + 2][2], 415, y + 2 * lineHeight); g.drawString(textLines[i + 2][3], 415, y + 3 * lineHeight); g.drawString(textLines[i + 2][4], 415, y + 4 * lineHeight); g.drawString(textLines[i + 2][5], 415, y + 5 * lineHeight); g.drawString(textLines[i + 2][6], 415, y + 6 * lineHeight); } y += 7 * lineHeight; i += 3; } } else { for (int line = start; line < end && i < x; line += 8) {} } chk++; return PAGE_EXISTS; }