/**
* Paints the bevel image for the specified component with the specified position and size.
*
* @param c the component for which this border is being painted
* @param gr the paint graphics
* @param x the x position of the painted border
* @param y the y position of the painted border
* @param width the width of the painted border
* @param height the height of the painted border
*/
public void paintBorder(Component c, Graphics gr, int x, int y, int width, int height) {
if (image == null) return;
if (gr.getClipBounds() != null && !gr.getClipBounds().intersects(x, y, width, height)) {
return;
}
paint(c, gr, x, y, width, height, args);
}
public void paintIcon(Graphics g) {
final BufferedImage image =
new BufferedImage(
myIcon.getIconWidth(), myIcon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
final Graphics2D gg = image.createGraphics();
myIcon.paintIcon(this, gg, 0, 0);
final Rectangle bounds = g.getClipBounds();
int y = myIcon.getIconHeight() - 1;
while (y < bounds.y + bounds.height) {
g.drawImage(
image,
bounds.x,
y,
bounds.x + bounds.width,
y + 1,
0,
myIcon.getIconHeight() - 1,
bounds.width,
myIcon.getIconHeight(),
this);
y++;
}
g.drawImage(image, 0, 0, this);
}
/**
* Renders using the given rendering surface and area on that surface.
*
* @param g the rendering surface to use
* @param allocation the allocated region to render into
* @see View#paint
*/
public void paint(Graphics g, Shape allocation) {
super.paint(g, allocation);
Rectangle alloc = allocation.getBounds();
Rectangle clip = g.getClipBounds();
// Since listPainter paints in the insets we have to check for the
// case where the child is not painted because the paint region is
// to the left of the child. This assumes the ListPainter paints in
// the left margin.
if ((clip.x + clip.width) < (alloc.x + getLeftInset())) {
Rectangle childRect = alloc;
alloc = getInsideAllocation(allocation);
int n = getViewCount();
int endY = clip.y + clip.height;
for (int i = 0; i < n; i++) {
childRect.setBounds(alloc);
childAllocation(i, childRect);
if (childRect.y < endY) {
if ((childRect.y + childRect.height) >= clip.y) {
listPainter.paint(
g, childRect.x, childRect.y, childRect.width, childRect.height, this, i);
}
} else {
break;
}
}
}
}
/**
* Paints the word-wrapped text.
*
* @param g The graphics context in which to paint.
* @param a The shape (usually a rectangle) in which to paint.
*/
public void paint(Graphics g, Shape a) {
Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
tabBase = alloc.x;
Graphics2D g2d = (Graphics2D) g;
host = (RSyntaxTextArea) getContainer();
int ascent = host.getMaxAscent();
int fontHeight = host.getLineHeight();
FoldManager fm = host.getFoldManager();
TokenPainter painter = host.getTokenPainter();
Element root = getElement();
// Whether token styles should always be painted, even in selections
int selStart = host.getSelectionStart();
int selEnd = host.getSelectionEnd();
boolean useSelectedTextColor = host.getUseSelectedTextColor();
int n = getViewCount(); // Number of lines.
int x = alloc.x + getLeftInset();
tempRect.y = alloc.y + getTopInset();
Rectangle clip = g.getClipBounds();
for (int i = 0; i < n; i++) {
tempRect.x = x + getOffset(X_AXIS, i);
// tempRect.y = y + getOffset(Y_AXIS, i);
tempRect.width = getSpan(X_AXIS, i);
tempRect.height = getSpan(Y_AXIS, i);
// System.err.println("For line " + i + ": tempRect==" + tempRect);
if (tempRect.intersects(clip)) {
Element lineElement = root.getElement(i);
int startOffset = lineElement.getStartOffset();
int endOffset = lineElement.getEndOffset() - 1; // Why always "-1"?
View view = getView(i);
if (!useSelectedTextColor
|| selStart == selEnd
|| (startOffset >= selEnd || endOffset < selStart)) {
drawView(painter, g2d, alloc, view, fontHeight, tempRect.y + ascent);
} else {
// System.out.println("Drawing line with selection: " + i);
drawViewWithSelection(
painter, g2d, alloc, view, fontHeight, tempRect.y + ascent, selStart, selEnd);
}
}
tempRect.y += tempRect.height;
Fold possibleFold = fm.getFoldForLine(i);
if (possibleFold != null && possibleFold.isCollapsed()) {
i += possibleFold.getCollapsedLineCount();
// Visible indicator of collapsed lines
Color c = RSyntaxUtilities.getFoldedLineBottomColor(host);
if (c != null) {
g.setColor(c);
g.drawLine(x, tempRect.y - 1, alloc.width, tempRect.y - 1);
}
}
}
}
public void paint(Graphics graphics, long time) {
// Clear the background.
Color outsideColor = outsideClipColor.getColor(time);
Rectangle clip = graphics.getClipBounds();
graphics.setPaintMode();
graphics.setColor(outsideColor);
graphics.fillRect(0, 0, clip.width, clip.height);
// Draw the sprite in XOR mode.
OverrideGraphics2D g = new OverrideGraphics2D((Graphics2D) graphics);
Color insideColor = insideClipColor.getColor(time);
g.setOverrideXORMode(insideColor);
sprite.paint(g, time);
g.setOverrideXORMode(null);
// Clear the clip area.
g.setOverrideColor(insideColor);
clipSprite.paint(g, time);
g.setOverrideColor(null);
// Draw the sprite in XOR mode.
g.setOverrideXORMode(insideColor);
sprite.paint(g, time);
g.setOverrideXORMode(null);
}
public void paint(Graphics g) {
MetalBumps usedBumps;
if (splitPane.hasFocus()) {
usedBumps = focusBumps;
g.setColor(primaryControlColor);
} else {
usedBumps = bumps;
g.setColor(controlColor);
}
Rectangle clip = g.getClipBounds();
Insets insets = getInsets();
g.fillRect(clip.x, clip.y, clip.width, clip.height);
Dimension size = getSize();
size.width -= inset * 2;
size.height -= inset * 2;
int drawX = inset;
int drawY = inset;
if (insets != null) {
size.width -= (insets.left + insets.right);
size.height -= (insets.top + insets.bottom);
drawX += insets.left;
drawY += insets.top;
}
usedBumps.setBumpArea(size);
usedBumps.paintIcon(this, g, drawX, drawY);
super.paint(g);
}
/**
* Paint each <code>Lite</code> object in turn after testing if it is inside the clip of the
* Graphics. This is the right way to do it if the repainting time of <code>Lite</code> objects is
* much greater than the time required to compute its bounds.
*
* @see excentric.LiteGroup#paintAll(java.awt.Graphics)
*/
public void paint(Graphics g) {
Rectangle clip = g.getClipBounds();
for (Enumeration e = lites.elements(); e.hasMoreElements(); ) {
Lite l = (Lite) e.nextElement();
// if (l.getBounds().intersects(clip))
l.paint(g);
}
}
public void paintComponent(Graphics g) {
Rectangle clipBounds = g.getClipBounds();
// paint background gray
g.setColor(backgroundColor);
g.fillRect(clipBounds.x, clipBounds.y, clipBounds.width, clipBounds.height);
// paint selection box
super.paintComponent(g);
}
@Override
public void paint(Graphics g) {
Rectangle clipBounds = g.getClipBounds();
paintBackgroundAndFoldingLine(g, clipBounds);
paintTextColumns(g, clipBounds);
paintIconRenderers(g, clipBounds);
paintFoldingArea(g, clipBounds);
}
public BorderEffect(
EditorImpl editor, Graphics graphics, int clipStartOffset, int clipEndOffset) {
myEditor = editor;
myGraphics = graphics;
myStartOffset = clipStartOffset;
myEndOffset = clipEndOffset;
myRange = new TextRange(myStartOffset, myEndOffset);
myClipDetector = new ClipDetector(editor, graphics.getClipBounds());
}
/**
* This method will draw the axes.
*
* @param gc the graphics
* @return the (clipped) graphics for the line
*/
Graphics paintAxis(Graphics gc) {
int originx = 0;
int originy = 0;
Rectangle space = gc.getClipBounds();
int yTickLen = (int) (space.width * axispercent / 100.0);
if (yTickLen < 2) {
yTickLen = 2;
} else if (yTickLen > 5) {
yTickLen = 5;
}
int xTickLen = (int) (space.height * axispercent / 100.0);
if (xTickLen < 2) {
xTickLen = 2;
} else if (xTickLen > 5) {
xTickLen = 5;
}
originx = yTickLen;
originy = space.height - xTickLen;
// do the Y axis
int tickoff = space.height / (numYTicks - 1);
int x1 = 0;
int x2 = originx;
int y1 = originy;
for (int tick = 0; tick < numYTicks; tick++) {
gc.drawLine(x1, y1, x2, y1);
y1 -= tickoff;
}
gc.drawLine(originx, originy, originx, y1 + tickoff);
// do the X axis
tickoff = space.width / (numXTicks - 1);
x1 = originx;
y1 = space.height;
int y2 = originy;
for (int tick = 0; tick < numXTicks; tick++) {
gc.drawLine(x1, y1, x1, y2);
x1 += tickoff;
}
// now draw the X axis
gc.drawLine(originx, originy, space.width, originy);
gc = gc.create(originx + 1, 0, space.width - originx - 1, originy);
return gc;
}
/**
* 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();
}
}
public void paint(Graphics g, JComponent c) {
if (grid.getRowCount() <= 0 || grid.getColumnCount() <= 0) {
return; // nothing to paint
}
Rectangle clip = g.getClipBounds();
Point minLocation = clip.getLocation();
Point maxLocation = new Point(clip.x + clip.width - 1, clip.y + clip.height - 1);
int rowMin = grid.rowAtPoint(minLocation);
int rowMax = grid.rowAtPoint(maxLocation);
// This should never happen.
if (rowMin == -1) {
rowMin = 0;
}
// If the spread does not have enough rows to fill the view we'll get -1.
// Replace this with the index of the last row.
if (rowMax == -1) {
rowMax = grid.getRowCount() - 1;
}
int colMin = grid.columnAtPoint(minLocation);
int colMax = grid.columnAtPoint(maxLocation);
// This should never happen.
if (colMin == -1) {
colMin = 0;
}
// If the spread does not have enough columns to fill the view we'll get -1.
// Replace this with the index of the last column.
if (colMax == -1) {
colMax = grid.getColumnCount() - 1;
}
// Paint cells
paintCells(g, rowMin, rowMax, colMin, colMax);
// Paint grid
paintGrid(g, rowMin, rowMax, colMin, colMax);
// Paint spans
paintSpans(g, rowMin, rowMax, colMin, colMax);
// Paint borders
paintBorders(g, rowMin, rowMax, colMin, colMax);
// Paint editor
paintEditor(g);
}
@Override
protected void paintTrack(Graphics g, JComponent c, Rectangle bounds) {
g.setColor(TRACK_BACKGROUND);
g.fillRect(bounds.x, bounds.y, bounds.width, bounds.height);
g.setColor(TRACK_BORDER);
int border = isMirrored() ? bounds.x + bounds.width - 1 : bounds.x;
g.drawLine(border, bounds.y, border, bounds.y + bounds.height);
((ApplicationImpl) ApplicationManager.getApplication()).editorPaintStart();
try {
Rectangle clipBounds = g.getClipBounds();
repaint(g, ERROR_ICON_WIDTH - 1, clipBounds);
} finally {
((ApplicationImpl) ApplicationManager.getApplication()).editorPaintFinish();
}
}
public void paint(Graphics g) {
// repaint the whole transformer in case the view component was repainted
Rectangle clipBounds = g.getClipBounds();
if (clipBounds != null && !clipBounds.equals(visibleRect)) {
repaint();
}
// clear the background
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
if (view != null && at.getDeterminant() != 0) {
Graphics2D g2 = (Graphics2D) g.create();
Insets insets = getInsets();
Rectangle bounds = getBounds();
// don't forget about insets
bounds.x += insets.left;
bounds.y += insets.top;
bounds.width -= insets.left + insets.right;
bounds.height -= insets.top + insets.bottom;
double centerX1 = bounds.getCenterX();
double centerY1 = bounds.getCenterY();
Rectangle tb = getTransformedSize();
double centerX2 = tb.getCenterX();
double centerY2 = tb.getCenterY();
// set antialiasing by default
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
if (renderingHints != null) {
g2.addRenderingHints(renderingHints);
}
// translate it to the center of the view component again
double tx = centerX1 - centerX2 - getX();
double ty = centerY1 - centerY2 - getY();
g2.translate((int) tx, (int) ty);
g2.transform(at);
view.paint(g2);
g2.dispose();
}
// paint the border
paintBorder(g);
}
/** special paint handler for merged cell regions */
protected void paintSpans(Graphics g, int rowMin, int rowMax, int colMin, int colMax) {
Rectangle clip = g.getClipBounds();
Iterator cell = grid.getSpanModel().getSpanIterator();
while (cell.hasNext()) {
CellSpan span = (CellSpan) cell.next();
Rectangle cellBounds = grid.getCellBounds(span.getRow(), span.getColumn());
// Only paint cell if visible
if (span.getLastRow() >= rowMin
&& span.getLastColumn() >= colMin
&& span.getFirstRow() <= rowMax
&& span.getFirstColumn() <= colMax) {
paintCell(g, cellBounds, span.getRow(), span.getColumn());
// Paint grid line around cell
if (grid.getShowGrid()) {
g.setColor(grid.getGridColor());
g.drawRect(cellBounds.x, cellBounds.y, cellBounds.width, cellBounds.height);
}
}
}
}
public void paint(Graphics g, JComponent c) {
paintBackground(g, c);
recalculateIfInsetsChanged();
recalculateIfOrientationChanged();
Rectangle clip = g.getClipBounds();
if (slider.getPaintTrack() && clip.intersects(trackRect)) {
paintTrack(g);
}
if (slider.getPaintTicks() && clip.intersects(tickRect)) {
paintTicks(g);
}
if (slider.getPaintLabels() && clip.intersects(labelRect)) {
paintLabels(g);
}
if (slider.hasFocus() && clip.intersects(focusRect)) {
paintFocus(g);
}
if (clip.intersects(thumbRect)) {
paintThumb(g);
}
}
/**
* Draw the line numbers
*
* @param g
*/
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
((Graphics2D) g)
.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// Determine the width of the space available to draw the line number
FontMetrics fontMetrics = component.getFontMetrics(component.getFont());
Insets insets = getInsets();
int availableWidth = getSize().width - insets.left - insets.right;
// Determine the rows to draw within the clipped bounds.
Rectangle clip = g.getClipBounds();
int rowStartOffset = component.viewToModel(new Point(0, clip.y));
int endOffset = component.viewToModel(new Point(0, clip.y + clip.height));
while (rowStartOffset <= endOffset) {
try {
if (isCurrentLine(rowStartOffset)) g.setColor(getCurrentLineForeground());
else g.setColor(getForeground());
// Get the line number as a string and then determine the
// "X" and "Y" offsets for drawing the string.
String lineNumber = getTextLineNumber(rowStartOffset);
int stringWidth = fontMetrics.stringWidth(lineNumber);
int x = getOffsetX(availableWidth, stringWidth) + insets.left;
int y = getOffsetY(rowStartOffset, fontMetrics);
g.drawString(lineNumber, x, y);
// Move to the next row
rowStartOffset = Utilities.getRowEnd(component, rowStartOffset) + 1;
} catch (Exception e) {
break;
}
}
}
public void paint(Graphics g) {
Rectangle r = g.getClipBounds();
showStatus("x: " + r.x + " y: " + r.y + " w: " + r.width + " h: " + r.height);
for (int i = 0; i < numRects; i++) {
Point lhc = randomPoint(); // left hand corner
Dimension size = randomDimension();
g.setColor(colors[(int) (Math.random() * 10)]);
if (round) {
if (fill)
g.fillRoundRect(
lhc.x,
lhc.y,
size.width,
size.height,
(int) (Math.random() * 250),
(int) (Math.random() * 250));
else
g.drawRoundRect(
lhc.x,
lhc.y,
size.width,
size.height,
(int) (Math.random() * 250),
(int) (Math.random() * 250));
} else if (threeD) {
g.setColor(Color.lightGray);
if (fill) g.fill3DRect(lhc.x, lhc.y, size.width, size.height, raise);
else g.draw3DRect(lhc.x, lhc.y, size.width, size.height, raise);
} else {
if (fill) g.fillRect(lhc.x, lhc.y, size.width, size.height);
else g.drawRect(lhc.x, lhc.y, size.width, size.height);
}
raise = raise ? false : true;
}
}
/**
* Paints the word-wrapped text.
*
* @param g The graphics context in which to paint.
* @param a The shape (usually a rectangle) in which to paint.
*/
public void paint(Graphics g, Shape a) {
Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
tabBase = alloc.x;
Graphics2D g2d = (Graphics2D) g;
host = (RSyntaxTextArea) getContainer();
int ascent = host.getMaxAscent();
int fontHeight = host.getLineHeight();
FoldManager fm = host.getFoldManager();
int n = getViewCount(); // Number of lines.
int x = alloc.x + getLeftInset();
tempRect.y = alloc.y + getTopInset();
Rectangle clip = g.getClipBounds();
for (int i = 0; i < n; i++) {
tempRect.x = x + getOffset(X_AXIS, i);
// tempRect.y = y + getOffset(Y_AXIS, i);
tempRect.width = getSpan(X_AXIS, i);
tempRect.height = getSpan(Y_AXIS, i);
// System.err.println("For line " + i + ": tempRect==" + tempRect);
if (tempRect.intersects(clip)) {
View view = getView(i);
drawView(g2d, alloc, view, fontHeight, tempRect.y + ascent);
}
tempRect.y += tempRect.height;
Fold possibleFold = fm.getFoldForLine(i);
if (possibleFold != null && possibleFold.isCollapsed()) {
i += possibleFold.getCollapsedLineCount();
// Visible indicator of collapsed lines
Color c = RSyntaxUtilities.getFoldedLineBottomColor(host);
if (c != null) {
g.setColor(c);
g.drawLine(x, tempRect.y - 1, alloc.width, tempRect.y - 1);
}
}
}
}
/* (non-Javadoc)
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
protected void paintComponent(Graphics arg0) {
// long time1 = System.currentTimeMillis();
try {
super.paintComponent(arg0);
if (this.isOpaque()) {
Rectangle clipBounds = arg0.getClipBounds();
arg0.setColor(this.getBackground());
arg0.fillRect(clipBounds.x, clipBounds.y, clipBounds.width, clipBounds.height);
}
this.rblock.paint(arg0);
// Paint FrameContext selection
RenderablePoint start = this.startSelection;
RenderablePoint end = this.endSelection;
if (start != null && end != null && !start.equals(end)) {
this.rblock.paintSelection(arg0, false, start, end);
}
} finally {
// long time2 = System.currentTimeMillis();
// System.out.println("NonScrollableHtmlPanel.paintComponent(): numRenderables=" +
// numRenderables + ",time=" + (time2 - time1) + " ms.");
}
}
/**
* Paint the image onto a Graphics object. The painting is performed tile-by-tile, and includes a
* grey region covering the unused portion of image tiles as well as the general background. At
* this point the image must be byte data.
*/
public synchronized void paintComponent(Graphics g) {
Graphics2D g2D = null;
if (g instanceof Graphics2D) {
g2D = (Graphics2D) g;
} else {
return;
}
// if source is null, it's just a component
if (source == null) {
g2D.setColor(getBackground());
g2D.fillRect(0, 0, componentWidth, componentHeight);
return;
}
int transX = -originX;
int transY = -originY;
// Get the clipping rectangle and translate it into image coordinates.
Rectangle clipBounds = g.getClipBounds();
if (clipBounds == null) {
clipBounds = new Rectangle(0, 0, componentWidth, componentHeight);
}
// clear the background (clip it) [minimal optimization here]
if (transX > 0
|| transY > 0
|| transX < (componentWidth - source.getWidth())
|| transY < (componentHeight - source.getHeight())) {
g2D.setColor(getBackground());
g2D.fillRect(0, 0, componentWidth, componentHeight);
}
clipBounds.translate(-transX, -transY);
// Determine the extent of the clipping region in tile coordinates.
int txmin, txmax, tymin, tymax;
int ti, tj;
txmin = XtoTileX(clipBounds.x);
txmin = Math.max(txmin, minTileX);
txmin = Math.min(txmin, maxTileX);
txmax = XtoTileX(clipBounds.x + clipBounds.width - 1);
txmax = Math.max(txmax, minTileX);
txmax = Math.min(txmax, maxTileX);
tymin = YtoTileY(clipBounds.y);
tymin = Math.max(tymin, minTileY);
tymin = Math.min(tymin, maxTileY);
tymax = YtoTileY(clipBounds.y + clipBounds.height - 1);
tymax = Math.max(tymax, minTileY);
tymax = Math.min(tymax, maxTileY);
Insets insets = getInsets();
// Loop over tiles within the clipping region
for (tj = tymin; tj <= tymax; tj++) {
for (ti = txmin; ti <= txmax; ti++) {
int tx = TileXtoX(ti);
int ty = TileYtoY(tj);
Raster tile = source.getTile(ti, tj);
if (tile != null) {
DataBuffer dataBuffer = tile.getDataBuffer();
WritableRaster wr = tile.createWritableRaster(sampleModel, dataBuffer, null);
BufferedImage bi =
new BufferedImage(colorModel, wr, colorModel.isAlphaPremultiplied(), null);
// correctly handles band offsets
if (brightnessEnabled == true) {
SampleModel sm =
sampleModel.createCompatibleSampleModel(tile.getWidth(), tile.getHeight());
WritableRaster raster = RasterFactory.createWritableRaster(sm, null);
BufferedImage bimg =
new BufferedImage(colorModel, raster, colorModel.isAlphaPremultiplied(), null);
// don't move this code
ByteLookupTable lutTable = new ByteLookupTable(0, lutData);
LookupOp lookup = new LookupOp(lutTable, null);
lookup.filter(bi, bimg);
g2D.drawImage(bimg, biop, tx + transX + insets.left, ty + transY + insets.top);
} else {
AffineTransform transform;
transform =
AffineTransform.getTranslateInstance(
tx + transX + insets.left, ty + transY + insets.top);
g2D.drawRenderedImage(bi, transform);
}
}
}
}
}
@Override
@SuppressWarnings({"AssignmentToForLoopParameter"})
public void paint(
@NotNull Editor editor, @NotNull RangeHighlighter highlighter, @NotNull Graphics g) {
int startOffset = highlighter.getStartOffset();
final Document doc = highlighter.getDocument();
if (startOffset >= doc.getTextLength()) return;
final int endOffset = highlighter.getEndOffset();
final int endLine = doc.getLineNumber(endOffset);
int off;
int startLine = doc.getLineNumber(startOffset);
IndentGuideDescriptor descriptor =
editor.getIndentsModel().getDescriptor(startLine, endLine);
final CharSequence chars = doc.getCharsSequence();
do {
int start = doc.getLineStartOffset(startLine);
int end = doc.getLineEndOffset(startLine);
off = CharArrayUtil.shiftForward(chars, start, end, " \t");
startLine--;
} while (startLine > 1 && off < doc.getTextLength() && chars.charAt(off) == '\n');
final VisualPosition startPosition = editor.offsetToVisualPosition(off);
int indentColumn = startPosition.column;
// It's considered that indent guide can cross not only white space but comments, javadocs
// etc. Hence, there is a possible
// case that the first indent guide line is, say, single-line comment where comment
// symbols ('//') are located at the first
// visual column. We need to calculate correct indent guide column then.
int lineShift = 1;
if (indentColumn <= 0 && descriptor != null) {
indentColumn = descriptor.indentLevel;
lineShift = 0;
}
if (indentColumn <= 0) return;
final FoldingModel foldingModel = editor.getFoldingModel();
if (foldingModel.isOffsetCollapsed(off)) return;
final FoldRegion headerRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(doc.getLineNumber(off)));
final FoldRegion tailRegion =
foldingModel.getCollapsedRegionAtOffset(
doc.getLineStartOffset(doc.getLineNumber(endOffset)));
if (tailRegion != null && tailRegion == headerRegion) return;
final boolean selected;
final IndentGuideDescriptor guide = editor.getIndentsModel().getCaretIndentGuide();
if (guide != null) {
final CaretModel caretModel = editor.getCaretModel();
final int caretOffset = caretModel.getOffset();
selected =
caretOffset >= off
&& caretOffset < endOffset
&& caretModel.getLogicalPosition().column == indentColumn;
} else {
selected = false;
}
Point start =
editor.visualPositionToXY(
new VisualPosition(startPosition.line + lineShift, indentColumn));
final VisualPosition endPosition = editor.offsetToVisualPosition(endOffset);
Point end =
editor.visualPositionToXY(new VisualPosition(endPosition.line, endPosition.column));
int maxY = end.y;
if (endPosition.line == editor.offsetToVisualPosition(doc.getTextLength()).line) {
maxY += editor.getLineHeight();
}
Rectangle clip = g.getClipBounds();
if (clip != null) {
if (clip.y >= maxY || clip.y + clip.height <= start.y) {
return;
}
maxY = Math.min(maxY, clip.y + clip.height);
}
final EditorColorsScheme scheme = editor.getColorsScheme();
g.setColor(
selected
? scheme.getColor(EditorColors.SELECTED_INDENT_GUIDE_COLOR)
: scheme.getColor(EditorColors.INDENT_GUIDE_COLOR));
// There is a possible case that indent line intersects soft wrap-introduced text.
// Example:
// this is a long line <soft-wrap>
// that| is soft-wrapped
// |
// | <- vertical indent
//
// Also it's possible that no additional intersections are added because of soft wrap:
// this is a long line <soft-wrap>
// | that is soft-wrapped
// |
// | <- vertical indent
// We want to use the following approach then:
// 1. Show only active indent if it crosses soft wrap-introduced text;
// 2. Show indent as is if it doesn't intersect with soft wrap-introduced text;
if (selected) {
g.drawLine(start.x + 2, start.y, start.x + 2, maxY);
} else {
int y = start.y;
int newY = start.y;
SoftWrapModel softWrapModel = editor.getSoftWrapModel();
int lineHeight = editor.getLineHeight();
for (int i = Math.max(0, startLine + lineShift); i < endLine && newY < maxY; i++) {
List<? extends SoftWrap> softWraps = softWrapModel.getSoftWrapsForLine(i);
int logicalLineHeight = softWraps.size() * lineHeight;
if (i > startLine + lineShift) {
logicalLineHeight +=
lineHeight; // We assume that initial 'y' value points just below the target
// line.
}
if (!softWraps.isEmpty() && softWraps.get(0).getIndentInColumns() < indentColumn) {
if (y < newY
|| i
> startLine
+ lineShift) { // There is a possible case that soft wrap is located on
// indent start line.
g.drawLine(start.x + 2, y, start.x + 2, newY + lineHeight);
}
newY += logicalLineHeight;
y = newY;
} else {
newY += logicalLineHeight;
}
FoldRegion foldRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(i));
if (foldRegion != null && foldRegion.getEndOffset() < doc.getTextLength()) {
i = doc.getLineNumber(foldRegion.getEndOffset());
}
}
if (y < maxY) {
g.drawLine(start.x + 2, y, start.x + 2, maxY);
}
}
}
/** Overrides <code>Graphics.getClipBounds</code>. */
public Rectangle getClipBounds() {
return graphics.getClipBounds();
}
public void update(Graphics g) {
offScreenGraphics.setClip(g.getClipBounds());
paint(offScreenGraphics);
g.drawImage(offScreenImage, 0, 0, this);
// paint(g);
}
/**
* Actually paints the text area. Only lines that have been damaged are repainted.
*
* @param g The graphics context with which to paint.
* @param a The allocated region in which to render.
*/
@Override
public void paint(Graphics g, Shape a) {
RSyntaxDocument document = (RSyntaxDocument) getDocument();
Rectangle alloc = a.getBounds();
tabBase = alloc.x;
host = (RSyntaxTextArea) getContainer();
Rectangle clip = g.getClipBounds();
// An attempt to speed things up for files with long lines. Note that
// this will actually slow things down a bit for the common case of
// regular-length lines, but it doesn't make a perceivable difference.
clipStart = clip.x;
clipEnd = clipStart + clip.width;
lineHeight = host.getLineHeight();
ascent = host.getMaxAscent(); // metrics.getAscent();
int heightAbove = clip.y - alloc.y;
int linesAbove = Math.max(0, heightAbove / lineHeight);
FoldManager fm = host.getFoldManager();
linesAbove += fm.getHiddenLineCountAbove(linesAbove, true);
Rectangle lineArea = lineToRect(a, linesAbove);
int y = lineArea.y + ascent;
int x = lineArea.x;
Element map = getElement();
int lineCount = map.getElementCount();
// Whether token styles should always be painted, even in selections
int selStart = host.getSelectionStart();
int selEnd = host.getSelectionEnd();
RSyntaxTextAreaHighlighter h = (RSyntaxTextAreaHighlighter) host.getHighlighter();
Graphics2D g2d = (Graphics2D) g;
Token token;
// System.err.println("Painting lines: " + linesAbove + " to " + (endLine-1));
TokenPainter painter = host.getTokenPainter();
int line = linesAbove;
// int count = 0;
while (y < clip.y + clip.height + ascent && line < lineCount) {
Fold fold = fm.getFoldForLine(line);
Element lineElement = map.getElement(line);
int startOffset = lineElement.getStartOffset();
// int endOffset = (line==lineCount ? lineElement.getEndOffset()-1 :
// lineElement.getEndOffset()-1);
int endOffset = lineElement.getEndOffset() - 1; // Why always "-1"?
h.paintLayeredHighlights(g2d, startOffset, endOffset, a, host, this);
// Paint a line of text.
token = document.getTokenListForLine(line);
if (selStart == selEnd || startOffset >= selEnd || endOffset < selStart) {
drawLine(painter, token, g2d, x, y, line);
} else {
// System.out.println("Drawing line with selection: " + line);
drawLineWithSelection(painter, token, g2d, x, y, selStart, selEnd);
}
if (fold != null && fold.isCollapsed()) {
// Visible indicator of collapsed lines
Color c = RSyntaxUtilities.getFoldedLineBottomColor(host);
if (c != null) {
g.setColor(c);
g.drawLine(x, y + lineHeight - ascent - 1, host.getWidth(), y + lineHeight - ascent - 1);
}
// Skip to next line to paint, taking extra care for lines with
// block ends and begins together, e.g. "} else {"
do {
int hiddenLineCount = fold.getLineCount();
if (hiddenLineCount == 0) {
// Fold parser identified a zero-line fold region.
// This is really a bug, but we'll be graceful here
// and avoid an infinite loop.
break;
}
line += hiddenLineCount;
fold = fm.getFoldForLine(line);
} while (fold != null && fold.isCollapsed());
}
y += lineHeight;
line++;
// count++;
}
// System.out.println("SyntaxView: lines painted=" + count);
}
public void paintComponent(Graphics g) {
Rectangle selection = g.getClipBounds();
// clear out the image
Graphics2D g2 = (Graphics2D) g;
g2.setBackground(backgroundColor);
g2.clearRect(
(int) selection.getX(),
(int) selection.getY(),
(int) selection.getWidth(),
(int) selection.getHeight());
// draw the selection if it exists
if (selBeginPixel != -1 && selEndPixel != -1) {
g2.setBackground(selectionColor);
g2.clearRect(selBeginPixel, 0, selEndPixel - selBeginPixel + 1, this.getHeight());
}
if (this.points.size() > 0) {
g2.setColor(waveColor);
// draw the lines
if (this.points.size() > stemThresh) {
if (points.size() > frameWidth) { // draw contour
// g2.setStroke(thickerStroke);
for (int i = 0; i < this.points.size() - 1; i += 4) {
Point2D.Float pt1 = points.get(i).getDispPoint();
// Point2D.Float pt2 = new Point2D.Float(pt1.x, pt1.y/2);
Point2D.Float pt2 = points.get(i + 1).getDispPoint();
Point2D.Float pt3 = points.get(i + 2).getDispPoint();
Point2D.Float pt4 = points.get(i + 3).getDispPoint();
// //Point2D.Float pt4 = new Point2D.Float(pt2.x, pt2.y/2);
g2.draw(new Line2D.Float(pt1, pt2));
// g2.setColor(waveLiteColor);
g.setColor(waveLiteColor);
g2.draw(new Line2D.Float(pt2, pt3));
g2.setColor(waveColor);
g2.draw(new Line2D.Float(pt3, pt4));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
// g2.draw(new Line2D.Float(this.points.get(i).getDispPoint(),
// this.points.get(i+1).getDispPoint()));
}
} else { // draw line
g2.setStroke(stroke);
for (int i = 0; i < this.points.size() - 1; i++) {
g2.draw(
new Line2D.Float(
this.points.get(i).getDispPoint(), this.points.get(i + 1).getDispPoint()));
}
}
} else { // stem plot
for (int i = 0; i < this.points.size(); i++) {
// draw the stem
SoundSample sample = this.points.get(i);
g2.setStroke(thickerStroke);
Point2D.Double base =
new Point2D.Double(
sample.getDispPoint().getX() + 10, Math.floor(this.getHeight()) / 2);
Point2D.Double pt =
new Point2D.Double(sample.getDispPoint().getX() + 10, sample.getDispPoint().getY());
g2.draw(new Line2D.Float(base, pt));
if (this.points.size() < zoomThresh) {
// draw the sample value
float sampleValue = (float) sample.getSampleValue();
float y = (float) sample.getDispPoint().getY();
g2.setFont(textFont);
if (y < Math.floor(this.getHeight()) / 2) y = y - 10;
else y = y + 10;
// if (sample.getDispPoint().getX() > 0)
g2.drawString(formatter.format(sampleValue), (float) sample.getDispPoint().getX(), y);
}
// draw the vertical bar in the array
// g2.setStroke(thickerStroke);
// base = new Point2D.Double(base.getX()-8, this.getHeight() - 10);
// pt = new Point2D.Double(base.getX(), this.getHeight() - 50);
// g2.draw(new Line2D.Double(base, pt));
// g2.drawString(formatter.format(points.get(i).getSampleIndex()),
// (float)base.getX(), (float)base.getY() - 10 );
}
//
// g2.setStroke(wideStroke);
// //draw the array cells
// g2.draw(new Line2D.Double(selection.getX(),
// Math.floor(this.getHeight() - 30),
// selection.getX()+selection.getWidth()-1,
// Math.floor(this.getHeight() - 30)));
// //draw the array cells
// g2.draw(new Line2D.Double(selection.getX(),
// Math.floor(this.getHeight() - 10),
// selection.getX()+selection.getWidth()-1,
// Math.floor(this.getHeight() - 10)));
}
}
// draw the center line
g2.setColor(barColor);
g2.setStroke(new BasicStroke(1));
g2.draw(
new Line2D.Double(
selection.getX(),
Math.floor(this.getHeight() / 2),
selection.getX() + selection.getWidth() - 1,
Math.floor(this.getHeight() / 2)));
// //draw the current position
// if (selection.getX()<currentPixelPosition &&
// currentPixelPosition<(selection.getX()+selection.getWidth()-1))
// {
// g2.setColor(barColor);
// g2.setStroke(new BasicStroke(1));
// g2.draw(new Line2D.Double(currentPixelPosition, 0,
// currentPixelPosition, frameHeight));
// }
}
/**
* Basic drawing implementation for the game.
*
* <p>Fills the background (white) and calls Level's drawing method.
*
* @param g A Graphics context.
*/
protected void paintComponent(Graphics g) {
Rectangle size = g.getClipBounds();
g.setColor(Color.white);
g.fillRect(size.x, size.y, size.width, size.height);
game.getLevel().draw(g);
}
public static void showBounds(Graphics g) {
g.setColor(Color.red);
drawRect(g, g.getClipBounds());
}
public void paint(Graphics g, JComponent c) {
if ((header == null)
|| (header.getTable() == null)
|| header.getColumnModel().getColumnCount() <= 0) {
return;
}
boolean ltr = header.getComponentOrientation().isLeftToRight();
Rectangle clip = g.getClipBounds();
Point left = clip.getLocation();
Point right = new Point(clip.x + clip.width - 1, clip.y);
TableColumnModel cm = header.getColumnModel();
int cMin = header.columnAtPoint(ltr ? left : right);
int cMax = header.columnAtPoint(ltr ? right : left);
// This should never happen.
if (cMin == -1) {
cMin = 0;
}
// If the table does not have enough columns to fill the view we'll get -1.
// Replace this with the index of the last column.
if (cMax == -1) {
cMax = cm.getColumnCount() - 1;
}
TableColumn draggedColumn = header.getDraggedColumn();
Rectangle cellRect = header.getHeaderRect(ltr ? cMin : cMax);
int columnWidth;
TableColumn aColumn;
if (ltr) {
for (int column = cMin; column <= cMax; column++) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth;
if (aColumn != draggedColumn) {
paintCell(g, cellRect, column);
}
cellRect.x += columnWidth;
}
} else {
for (int column = cMax; column >= cMin; column--) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth;
if (aColumn != draggedColumn) {
paintCell(g, cellRect, column);
}
cellRect.x += columnWidth;
}
}
// Paint the dragged column if we are dragging.
if (draggedColumn != null) {
int draggedColumnIndex = viewIndexForColumn(draggedColumn);
Rectangle draggedCellRect = header.getHeaderRect(draggedColumnIndex);
// Draw a gray well in place of the moving column.
g.setColor(header.getParent().getBackground());
g.fillRect(
draggedCellRect.x, draggedCellRect.y, draggedCellRect.width, draggedCellRect.height);
draggedCellRect.x += header.getDraggedDistance();
// Fill the background.
g.setColor(header.getBackground());
g.fillRect(
draggedCellRect.x, draggedCellRect.y, draggedCellRect.width, draggedCellRect.height);
paintCell(g, draggedCellRect, draggedColumnIndex);
}
// Remove all components in the rendererPane.
rendererPane.removeAll();
}
