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Allow some styles to be combined (UNDERLINE can be composed with any other

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style).


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1309 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2003-11-15 02:14:01 +00:00
parent 09a4260683
commit 7ad3a20c76
2 changed files with 27 additions and 26 deletions
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projects/samskivert/src/java/com/samskivert/swing/Label.java
+21 -20
View File
@@ -1,5 +1,5 @@
// //
// $Id: Label.java,v 1.32 2003/11/15 02:06:16 mdb Exp $ // $Id: Label.java,v 1.33 2003/11/15 02:14:01 mdb Exp $
// //
// samskivert library - useful routines for java programs // samskivert library - useful routines for java programs
// Copyright (C) 2002 Michael Bayne // Copyright (C) 2002 Michael Bayne
@@ -180,7 +180,8 @@ public class Label implements SwingConstants, LabelStyleConstants
/** /**
* Sets the style of the text within the label to one of the styles * Sets the style of the text within the label to one of the styles
* defined in {@link LabelStyleConstants}. * defined in {@link LabelStyleConstants}. Some styles can be combined
* together into a mask, ie. <code>BOLD|UNDERLINE</code>.
*/ */
public void setStyle (int style) public void setStyle (int style)
{ {
@@ -452,11 +453,12 @@ public class Label implements SwingConstants, LabelStyleConstants
// " lwidth: " + getWidth(lbounds) + // " lwidth: " + getWidth(lbounds) +
// " extra: " + extra); // " extra: " + extra);
switch (_style) { Color textColor;
case OUTLINE:
if ((_style & OUTLINE) != 0) {
// render the outline using the hacky, but much nicer than // render the outline using the hacky, but much nicer than
// using "real" outlines (via TextLayout.getOutline), method // using "real" outlines (via TextLayout.getOutline), method
Color textColor = gfx.getColor(); textColor = gfx.getColor();
gfx.setColor(_alternateColor); gfx.setColor(_alternateColor);
layout.draw(gfx, rx, y); layout.draw(gfx, rx, y);
layout.draw(gfx, rx, y + 1); layout.draw(gfx, rx, y + 1);
@@ -468,24 +470,20 @@ public class Label implements SwingConstants, LabelStyleConstants
layout.draw(gfx, rx + 2, y + 2); layout.draw(gfx, rx + 2, y + 2);
gfx.setColor(textColor); gfx.setColor(textColor);
layout.draw(gfx, rx + 1, y + 1); layout.draw(gfx, rx + 1, y + 1);
break;
case SHADOW: } else if ((_style & SHADOW) != 0) {
textColor = gfx.getColor(); textColor = gfx.getColor();
gfx.setColor(_alternateColor); gfx.setColor(_alternateColor);
layout.draw(gfx, rx, y + 1); layout.draw(gfx, rx, y + 1);
gfx.setColor(textColor); gfx.setColor(textColor);
layout.draw(gfx, rx + 1, y); layout.draw(gfx, rx + 1, y);
break;
case BOLD: } else if ((_style & BOLD) != 0) {
layout.draw(gfx, rx, y); layout.draw(gfx, rx, y);
layout.draw(gfx, rx + 1, y); layout.draw(gfx, rx + 1, y);
break;
default: } else {
layout.draw(gfx, rx, y); layout.draw(gfx, rx, y);
break;
} }
y += layout.getDescent() + layout.getLeading(); y += layout.getDescent() + layout.getLeading();
@@ -503,7 +501,7 @@ public class Label implements SwingConstants, LabelStyleConstants
Font font = (_font == null) ? gfx.getFont() : _font; Font font = (_font == null) ? gfx.getFont() : _font;
HashMap map = new HashMap(); HashMap map = new HashMap();
map.put(TextAttribute.FONT, font); map.put(TextAttribute.FONT, font);
if (_style == UNDERLINE) { if ((_style & UNDERLINE) != 0) {
map.put(TextAttribute.UNDERLINE, map.put(TextAttribute.UNDERLINE,
TextAttribute.UNDERLINE_LOW_ONE_PIXEL); TextAttribute.UNDERLINE_LOW_ONE_PIXEL);
} }
@@ -518,10 +516,12 @@ public class Label implements SwingConstants, LabelStyleConstants
protected double getWidth (Rectangle2D laybounds) protected double getWidth (Rectangle2D laybounds)
{ {
double width = laybounds.getX() + laybounds.getWidth(); double width = laybounds.getX() + laybounds.getWidth();
switch (_style) { if ((_style & OUTLINE) != 0) {
case OUTLINE: width += 2; break; width += 2;
case SHADOW: width += 1; break; } else if ((_style & SHADOW) != 0) {
case BOLD: width += 1; break; width += 1;
} else if ((_style & BOLD) != 0) {
width += 1;
} }
return width; return width;
} }
@@ -535,9 +535,10 @@ public class Label implements SwingConstants, LabelStyleConstants
{ {
float height = layout.getLeading() + layout.getAscent() + float height = layout.getLeading() + layout.getAscent() +
layout.getDescent(); layout.getDescent();
switch (_style) { if ((_style & OUTLINE) != 0) {
case OUTLINE: height += 2; break; height += 2;
case SHADOW: height += 1; break; } else if ((_style & SHADOW) != 0) {
height += 1;
} }
return height; return height;
} }
projects/samskivert/src/java/com/samskivert/swing/LabelStyleConstants.java
+6 -6
View File
@@ -1,5 +1,5 @@
// //
// $Id: LabelStyleConstants.java,v 1.2 2003/11/15 02:06:16 mdb Exp $ // $Id: LabelStyleConstants.java,v 1.3 2003/11/15 02:14:01 mdb Exp $
// //
// samskivert library - useful routines for java programs // samskivert library - useful routines for java programs
// Copyright (C) 2002 Walter Korman // Copyright (C) 2002 Walter Korman
@@ -30,14 +30,14 @@ public interface LabelStyleConstants
public static final int NORMAL = 0; public static final int NORMAL = 0;
/** Constant denoting bold text style. */ /** Constant denoting bold text style. */
public static final int BOLD = 1; public static final int BOLD = 0x1 << 1;
/** Constant denoting outline text style. */ /** Constant denoting outline text style. */
public static final int OUTLINE = 2; public static final int OUTLINE = 0x1 << 2;
/** Constant denoting shadow text style. */ /** Constant denoting shadow text style. */
public static final int SHADOW = 3; public static final int SHADOW = 0x1 << 3;
/** Constant denoting underlined text style. */ /** Constant denoting underline text style. */
public static final int UNDERLINE = 4; public static final int UNDERLINE = 0x1 << 4;
} }