diff options
Diffstat (limited to 'javax/swing/text/html/StyleSheet.java')
| -rw-r--r-- | javax/swing/text/html/StyleSheet.java | 178 |
1 files changed, 130 insertions, 48 deletions
diff --git a/javax/swing/text/html/StyleSheet.java b/javax/swing/text/html/StyleSheet.java index 3322a390c..15384e16d 100644 --- a/javax/swing/text/html/StyleSheet.java +++ b/javax/swing/text/html/StyleSheet.java @@ -52,6 +52,8 @@ import java.awt.Font; import java.awt.Graphics; import java.awt.Rectangle; import java.awt.Shape; +import java.awt.font.FontRenderContext; +import java.awt.geom.Rectangle2D; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; @@ -66,6 +68,7 @@ import java.util.Enumeration; import java.util.HashMap; import java.util.Iterator; import java.util.List; +import java.util.Map; import javax.swing.border.Border; import javax.swing.event.ChangeListener; @@ -300,11 +303,21 @@ public class StyleSheet extends StyleContext selector.append('#'); selector.append(atts.getAttribute(HTML.Attribute.ID)); } - else if (atts.isDefined(HTML.Attribute.CLASS)) + if (atts.isDefined(HTML.Attribute.CLASS)) { selector.append('.'); selector.append(atts.getAttribute(HTML.Attribute.CLASS)); } + if (atts.isDefined(HTML.Attribute.DYNAMIC_CLASS)) + { + selector.append(':'); + selector.append(atts.getAttribute(HTML.Attribute.DYNAMIC_CLASS)); + } + if (atts.isDefined(HTML.Attribute.PSEUDO_CLASS)) + { + selector.append(':'); + selector.append(atts.getAttribute(HTML.Attribute.PSEUDO_CLASS)); + } selector.append(' '); } selector.append(t.toString()); @@ -326,11 +339,21 @@ public class StyleSheet extends StyleContext selector.append('#'); selector.append(atts.getAttribute(HTML.Attribute.ID)); } - else if (atts.isDefined(HTML.Attribute.CLASS)) + if (atts.isDefined(HTML.Attribute.CLASS)) { selector.append('.'); selector.append(atts.getAttribute(HTML.Attribute.CLASS)); } + if (atts.isDefined(HTML.Attribute.DYNAMIC_CLASS)) + { + selector.append(':'); + selector.append(atts.getAttribute(HTML.Attribute.DYNAMIC_CLASS)); + } + if (atts.isDefined(HTML.Attribute.PSEUDO_CLASS)) + { + selector.append(':'); + selector.append(atts.getAttribute(HTML.Attribute.PSEUDO_CLASS)); + } } return getResolvedStyle(selector.toString(), path, t); } @@ -357,7 +380,7 @@ public class StyleSheet extends StyleContext /** * Resolves a style. This creates arrays that hold the tag names, * class and id attributes and delegates the work to - * {@link #resolveStyle(String, String[], String[], String[])}. + * {@link #resolveStyle(String, String[], Map[])}. * * @param selector the selector * @param path the Element path @@ -369,8 +392,7 @@ public class StyleSheet extends StyleContext { int count = path.size(); String[] tags = new String[count]; - String[] ids = new String[count]; - String[] classes = new String[count]; + Map[] attributes = new Map[count]; for (int i = 0; i < count; i++) { Element el = (Element) path.get(i); @@ -391,24 +413,16 @@ public class StyleSheet extends StyleContext tags[i] = t.toString(); else tags[i] = null; - if (atts.isDefined(HTML.Attribute.CLASS)) - classes[i] = atts.getAttribute(HTML.Attribute.CLASS).toString(); - else - classes[i] = null; - if (atts.isDefined(HTML.Attribute.ID)) - ids[i] = atts.getAttribute(HTML.Attribute.ID).toString(); - else - ids[i] = null; + attributes[i] = attributeSetToMap(atts); } else { tags[i] = null; - classes[i] = null; - ids[i] = null; + attributes[i] = null; } } tags[0] = tag.toString(); - return resolveStyle(selector, tags, ids, classes); + return resolveStyle(selector, tags, attributes); } /** @@ -416,13 +430,11 @@ public class StyleSheet extends StyleContext * * @param selector the selector * @param tags the tags - * @param ids the corresponding ID attributes - * @param classes the corresponding CLASS attributes + * @param attributes the attributes of the tags * * @return the resolved style */ - private Style resolveStyle(String selector, String[] tags, String[] ids, - String[] classes) + private Style resolveStyle(String selector, String[] tags, Map[] attributes) { // FIXME: This style resolver is not correct. But it works good enough for // the default.css. @@ -431,7 +443,7 @@ public class StyleSheet extends StyleContext for (Iterator i = css.iterator(); i.hasNext();) { CSSStyle style = (CSSStyle) i.next(); - if (style.selector.matches(tags, classes, ids)) + if (style.selector.matches(tags, attributes)) styles.add(style); } @@ -444,7 +456,7 @@ public class StyleSheet extends StyleContext for (int j = ss.css.size() - 1; j >= 0; j--) { CSSStyle style = (CSSStyle) ss.css.get(j); - if (style.selector.matches(tags, classes, ids)) + if (style.selector.matches(tags, attributes)) styles.add(style); } } @@ -741,8 +753,13 @@ public class StyleSheet extends StyleContext .getAttributes(); o = tableAttrs.getAttribute(HTML.Attribute.CELLPADDING); if (o != null) - cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING, - new Length(o.toString())); + { + Length l = new Length(o.toString()); + cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_BOTTOM, l); + cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_LEFT, l); + cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_RIGHT, l); + cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_TOP, l); + } } // TODO: Add more mappings. return cssAttr; @@ -882,7 +899,37 @@ public class StyleSheet extends StyleContext style |= fStyle.getValue(); return new Font(family, style, realSize); } - + + /** + * Determines the EM base value based on the specified attributes. + * + * @param atts the attibutes + * + * @return the EM base value + */ + float getEMBase(AttributeSet atts) + { + Font font = getFont(atts); + FontRenderContext ctx = new FontRenderContext(null, false, false); + Rectangle2D bounds = font.getStringBounds("M", ctx); + return (float) bounds.getWidth(); + } + + /** + * Determines the EX base value based on the specified attributes. + * + * @param atts the attibutes + * + * @return the EX base value + */ + float getEXBase(AttributeSet atts) + { + Font font = getFont(atts); + FontRenderContext ctx = new FontRenderContext(null, false, false); + Rectangle2D bounds = font.getStringBounds("x", ctx); + return (float) bounds.getHeight(); + } + /** * Resolves the fontsize for a given set of attributes. * @@ -1120,49 +1167,62 @@ public class StyleSheet extends StyleContext */ BoxPainter(AttributeSet as, StyleSheet ss) { + float emBase = ss.getEMBase(as); + float exBase = ss.getEXBase(as); // Fetch margins. - Length l = (Length) as.getAttribute(CSS.Attribute.MARGIN); + Length l = (Length) as.getAttribute(CSS.Attribute.MARGIN_LEFT); if (l != null) { - topInset = bottomInset = leftInset = rightInset = l.getValue(); + l.setFontBases(emBase, exBase); + leftInset = l.getValue(); } - l = (Length) as.getAttribute(CSS.Attribute.MARGIN_LEFT); - if (l != null) - leftInset = l.getValue(); - else if (as.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.UL) - System.err.println("UL margin left value: " + l + " atts: " + as); l = (Length) as.getAttribute(CSS.Attribute.MARGIN_RIGHT); if (l != null) - rightInset = l.getValue(); + { + l.setFontBases(emBase, exBase); + rightInset = l.getValue(); + } l = (Length) as.getAttribute(CSS.Attribute.MARGIN_TOP); if (l != null) - topInset = l.getValue(); + { + l.setFontBases(emBase, exBase); + topInset = l.getValue(); + } l = (Length) as.getAttribute(CSS.Attribute.MARGIN_BOTTOM); if (l != null) - bottomInset = l.getValue(); + { + l.setFontBases(emBase, exBase); + bottomInset = l.getValue(); + } // Fetch padding. - l = (Length) as.getAttribute(CSS.Attribute.PADDING); + l = (Length) as.getAttribute(CSS.Attribute.PADDING_LEFT); if (l != null) { - leftPadding = rightPadding = topPadding = bottomPadding = - l.getValue(); + l.setFontBases(emBase, exBase); + leftPadding = l.getValue(); } - l = (Length) as.getAttribute(CSS.Attribute.PADDING_LEFT); - if (l != null) - leftPadding = l.getValue(); l = (Length) as.getAttribute(CSS.Attribute.PADDING_RIGHT); if (l != null) - rightPadding = l.getValue(); + { + l.setFontBases(emBase, exBase); + rightPadding = l.getValue(); + } l = (Length) as.getAttribute(CSS.Attribute.PADDING_TOP); if (l != null) - topPadding = l.getValue(); + { + l.setFontBases(emBase, exBase); + topPadding = l.getValue(); + } l = (Length) as.getAttribute(CSS.Attribute.PADDING_BOTTOM); if (l != null) - bottomPadding = l.getValue(); + { + l.setFontBases(emBase, exBase); + bottomPadding = l.getValue(); + } // Determine border. - border = new CSSBorder(as); + border = new CSSBorder(as, ss); // Determine background. background = ss.getBackground(as); @@ -1229,15 +1289,18 @@ public class StyleSheet extends StyleContext */ public void paint(Graphics g, float x, float y, float w, float h, View v) { - + int inX = (int) (x + leftInset); + int inY = (int) (y + topInset); + int inW = (int) (w - leftInset - rightInset); + int inH = (int) (h - topInset - bottomInset); if (background != null) { g.setColor(background); - g.fillRect((int) x, (int) y, (int) w, (int) h); + g.fillRect(inX, inY, inW, inH); } if (border != null) { - border.paintBorder(null, g, (int) x, (int) y, (int) w, (int) h); + border.paintBorder(null, g, inX, inY, inW, inH); } } } @@ -1342,4 +1405,23 @@ public class StyleSheet extends StyleContext } } + /** + * Converts an AttributeSet to a Map. This is used for CSS resolving. + * + * @param atts the attributes to convert + * + * @return the converted map + */ + private Map attributeSetToMap(AttributeSet atts) + { + HashMap map = new HashMap(); + Enumeration keys = atts.getAttributeNames(); + while (keys.hasMoreElements()) + { + Object key = keys.nextElement(); + Object value = atts.getAttribute(key); + map.put(key.toString(), value.toString()); + } + return map; + } } |