am dad4780b: Merge change I3834b1cb into eclair-mr2

Merge commit 'dad4780bbd6be0891ea8745bd274fc8d6882f071' into eclair-mr2-plus-aosp

* commit 'dad4780bbd6be0891ea8745bd274fc8d6882f071':
  support for multiline paragraph style indentation

api/current.xml

@@ -143781,6 +143781,29 @@
 </parameter>
 </method>
 </interface>
+<interface name="LeadingMarginSpan.LeadingMarginSpan2"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<implements name="android.text.style.LeadingMarginSpan">
+</implements>
+<implements name="android.text.style.WrapTogetherSpan">
+</implements>
+<method name="getLeadingMarginLineCount"
+ return="int"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+</interface>
 <class name="LeadingMarginSpan.Standard"
  extends="java.lang.Object"
  abstract="false"

core/java/android/text/Layout.java

@@ -294,7 +294,12 @@ public abstract class Layout {
                                                      lbaseline, lbottom, buf,
                                                      start, end, par, this);
 
-                            left += margin.getLeadingMargin(par);
+                            boolean useMargin = par;
+                            if (margin instanceof LeadingMarginSpan.LeadingMarginSpan2) {
+                                int count = ((LeadingMarginSpan.LeadingMarginSpan2)margin).getLeadingMarginLineCount();
+                                useMargin = count > i;
+                            }
+                            left += margin.getLeadingMargin(useMargin);
                         }
                     }
                 }
@@ -1293,7 +1298,13 @@ public abstract class Layout {
                                                         LeadingMarginSpan.class);
 
                 for (int i = 0; i < spans.length; i++) {
-                    left += spans[i].getLeadingMargin(par);
+                    boolean margin = par;
+                    LeadingMarginSpan span = spans[i];
+                    if (span instanceof LeadingMarginSpan.LeadingMarginSpan2) {
+                        int count = ((LeadingMarginSpan.LeadingMarginSpan2)span).getLeadingMarginLineCount();
+                        margin = count >= line;
+                    }
+                    left += span.getLeadingMargin(margin);
                 }
             }
         }

core/java/android/text/StaticLayout.java

@@ -161,6 +161,7 @@ extends Layout
             else
                 end++;
 
+            int firstWidthLineCount = 1;
             int firstwidth = outerwidth;
             int restwidth = outerwidth;
 
@@ -171,8 +172,12 @@ extends Layout
 
                 sp = spanned.getSpans(start, end, LeadingMarginSpan.class);
                 for (int i = 0; i < sp.length; i++) {
+                    LeadingMarginSpan lms = sp[i];
                     firstwidth -= sp[i].getLeadingMargin(true);
                     restwidth -= sp[i].getLeadingMargin(false);
+                    if (lms instanceof LeadingMarginSpan.LeadingMarginSpan2) {
+                        firstWidthLineCount = ((LeadingMarginSpan.LeadingMarginSpan2)lms).getLeadingMarginLineCount();
+                    }
                 }
 
                 chooseht = spanned.getSpans(start, end, LineHeightSpan.class);
@@ -750,7 +755,9 @@ extends Layout
                         fitascent = fitdescent = fittop = fitbottom = 0;
                         okascent = okdescent = oktop = okbottom = 0;
 
-                        width = restwidth;
+                        if (--firstWidthLineCount <= 0) {
+                            width = restwidth;
+                        }
                     }
                 }
             }

core/java/android/text/style/LeadingMarginSpan.java

@@ -33,6 +33,11 @@ extends ParagraphStyle
                                   CharSequence text, int start, int end,
                                   boolean first, Layout layout);
 
+
+    public interface LeadingMarginSpan2 extends LeadingMarginSpan, WrapTogetherSpan {
+        public int getLeadingMarginLineCount();
+    };
+
     public static class Standard implements LeadingMarginSpan, ParcelableSpan {
         private final int mFirst, mRest;