diff options
Diffstat (limited to 'javax/swing/text/PlainView.java')
| -rw-r--r-- | javax/swing/text/PlainView.java | 77 |
1 files changed, 38 insertions, 39 deletions
diff --git a/javax/swing/text/PlainView.java b/javax/swing/text/PlainView.java index e048d5f71..16112fdb1 100644 --- a/javax/swing/text/PlainView.java +++ b/javax/swing/text/PlainView.java @@ -1,4 +1,4 @@ -/* PlainView.java -- +/* PlainView.java -- Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -59,7 +59,7 @@ public class PlainView extends View implements TabExpander * The color that is used to draw disabled text fields. */ Color disabledColor; - + /** * While painting this is the textcomponent's current start index * of the selection. @@ -73,13 +73,13 @@ public class PlainView extends View implements TabExpander int selectionEnd; Font font; - + /** The length of the longest line in the Document **/ float maxLineLength = -1; - + /** The longest line in the Document **/ Element longestLine = null; - + protected FontMetrics metrics; /** @@ -112,12 +112,12 @@ public class PlainView extends View implements TabExpander if (this.font != font) { - this.font = font; - metrics = component.getFontMetrics(font); + this.font = font; + metrics = component.getFontMetrics(font); tabSize = getTabSize() * metrics.charWidth('m'); } } - + /** * @since 1.4 */ @@ -125,11 +125,11 @@ public class PlainView extends View implements TabExpander { // Ensure metrics are up-to-date. updateMetrics(); - + Rectangle rect = a instanceof Rectangle ? (Rectangle) a : a.getBounds(); int fontHeight = metrics.getHeight(); return new Rectangle(rect.x, rect.y + (line * fontHeight), - rect.width, fontHeight); + rect.width, fontHeight); } public Shape modelToView(int position, Shape a, Position.Bias b) @@ -137,7 +137,7 @@ public class PlainView extends View implements TabExpander { // Ensure metrics are up-to-date. updateMetrics(); - + Document document = getDocument(); // Get rectangle of the line containing position. @@ -151,7 +151,7 @@ public class PlainView extends View implements TabExpander Segment segment = getLineBuffer(); document.getText(lineStart, position - lineStart, segment); int xoffset = Utilities.getTabbedTextWidth(segment, metrics, tabBase, - this, lineStart); + this, lineStart); // Calc the real rectangle. rect.x += xoffset; @@ -160,7 +160,7 @@ public class PlainView extends View implements TabExpander return rect; } - + /** * Draws a line of text. The X and Y coordinates specify the start of * the <em>baseline</em> of the line. @@ -177,7 +177,7 @@ public class PlainView extends View implements TabExpander Element line = getElement().getElement(lineIndex); int startOffset = line.getStartOffset(); int endOffset = line.getEndOffset() - 1; - + if (selectionStart <= startOffset) // Selection starts before the line ... if (selectionEnd <= startOffset) @@ -265,7 +265,7 @@ public class PlainView extends View implements TabExpander { // Ensure metrics are up-to-date. updateMetrics(); - + JTextComponent textComponent = (JTextComponent) getContainer(); selectedColor = textComponent.getSelectedTextColor(); @@ -324,7 +324,7 @@ public class PlainView extends View implements TabExpander * Returns the tab size of a tab. Checks the Document's * properties for PlainDocument.tabSizeAttribute and returns it if it is * defined, otherwise returns 8. - * + * * @return the tab size. */ protected int getTabSize() @@ -339,7 +339,7 @@ public class PlainView extends View implements TabExpander * Returns the next tab stop position after a given reference position. * * This implementation ignores the <code>tabStop</code> argument. - * + * * @param x the current x position in pixels * @param tabStop the position within the text stream that the tab occured at */ @@ -351,7 +351,7 @@ public class PlainView extends View implements TabExpander int numTabs = (((int) x) - tabBase) / tabSize; next = tabBase + (numTabs + 1) * tabSize; } - return next; + return next; } /** @@ -363,7 +363,7 @@ public class PlainView extends View implements TabExpander // if the longest line is cached, return the cached value if (maxLineLength != -1) return maxLineLength; - + // otherwise we have to go through all the lines and find it Element el = getElement(); Segment seg = getLineBuffer(); @@ -380,13 +380,13 @@ public class PlainView extends View implements TabExpander catch (BadLocationException ex) { AssertionError ae = new AssertionError("Unexpected bad location"); - ae.initCause(ex); - throw ae; + ae.initCause(ex); + throw ae; } - + if (seg == null || seg.array == null || seg.count == 0) continue; - + int width = metrics.charsWidth(seg.array, seg.offset, seg.count); if (width > span) { @@ -397,7 +397,7 @@ public class PlainView extends View implements TabExpander maxLineLength = span; return maxLineLength; } - + public float getPreferredSpan(int axis) { if (axis != X_AXIS && axis != Y_AXIS) @@ -419,7 +419,7 @@ public class PlainView extends View implements TabExpander span = metrics.getHeight() * el.getElementCount(); break; } - + return span; } @@ -483,14 +483,14 @@ public class PlainView extends View implements TabExpander pos = -1; } } - + } } // Bias is always forward. b[0] = Position.Bias.Forward; return pos; - } - + } + /** * Since insertUpdate and removeUpdate each deal with children * Elements being both added and removed, they both have to perform @@ -592,7 +592,7 @@ public class PlainView extends View implements TabExpander /** * This method is called when something is inserted into the Document * that this View is displaying. - * + * * @param changes the DocumentEvent for the changes. * @param a the allocation of the View * @param f the ViewFactory used to rebuild @@ -605,7 +605,7 @@ public class PlainView extends View implements TabExpander /** * This method is called when something is removed from the Document * that this View is displaying. - * + * * @param changes the DocumentEvent for the changes. * @param a the allocation of the View * @param f the ViewFactory used to rebuild @@ -614,28 +614,28 @@ public class PlainView extends View implements TabExpander { updateDamage(changes, a, f); } - + /** - * This method is called when attributes were changed in the + * This method is called when attributes were changed in the * Document in a location that this view is responsible for. */ public void changedUpdate (DocumentEvent changes, Shape a, ViewFactory f) { updateDamage(changes, a, f); } - + /** * Repaint the given line range. This is called from insertUpdate, - * changedUpdate, and removeUpdate when no new lines were added - * and no lines were removed, to repaint the line that was + * changedUpdate, and removeUpdate when no new lines were added + * and no lines were removed, to repaint the line that was * modified. - * + * * @param line0 the start of the range * @param line1 the end of the range * @param a the rendering region of the host * @param host the Component that uses this View (used to call repaint * on that Component) - * + * * @since 1.4 */ protected void damageLineRange (int line0, int line1, Shape a, Component host) @@ -656,7 +656,7 @@ public class PlainView extends View implements TabExpander rec0.height, rec1); host.repaint(repaintRec.x, repaintRec.y, repaintRec.width, repaintRec.height); - } + } } /** @@ -722,4 +722,3 @@ public class PlainView extends View implements TabExpander lineEl.getStartOffset()); } } - |