From 67dc23a61d888ba1b39fe6ed23d9f4d1a3df80ee Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Mon, 9 Mar 2009 11:52:11 -0700
Subject: auto import from //branches/cupcake/...@137197

---
 ninepatch/src/com/android/ninepatch/NinePatch.java | 96 ++++++++++++----------
 1 file changed, 51 insertions(+), 45 deletions(-)

(limited to 'ninepatch')

diff --git a/ninepatch/src/com/android/ninepatch/NinePatch.java b/ninepatch/src/com/android/ninepatch/NinePatch.java
index 39e05c6..35a1824 100644
--- a/ninepatch/src/com/android/ninepatch/NinePatch.java
+++ b/ninepatch/src/com/android/ninepatch/NinePatch.java
@@ -127,8 +127,7 @@ public class NinePatch {
         
 
         try {
-            if (mPatches.size() == 0 || mHorizontalPatches.size() == 0 ||
-                    mVerticalPatches.size() == 0) {
+            if (mPatches.size() == 0) {
                 g.drawImage(mImage, x, y, scaledWidth, scaledHeight, null);
                 return;
             }
@@ -254,6 +253,14 @@ public class NinePatch {
                     start = rect.x;
                 }
             }
+        } else {
+            int start = -1;
+            for (Rectangle rect : mPatches) {
+                if (rect.x > start) {
+                    mHorizontalPatchesSum += rect.width;
+                    start = rect.x;
+                }
+            }
         }
 
         mVerticalPatchesSum = 0;
@@ -265,6 +272,14 @@ public class NinePatch {
                     start = rect.y;
                 }
             }
+        } else {
+            int start = -1;
+            for (Rectangle rect : mPatches) {
+                if (rect.y > start) {
+                    mVerticalPatchesSum += rect.height;
+                    start = rect.y;
+                }
+            }
         }
     }
 
@@ -286,28 +301,11 @@ public class NinePatch {
         boolean[] result = new boolean[1];
         Pair<List<Pair<Integer>>> left = getPatches(column, result);
         mVerticalStartWithPatch = result[0];
-        
-        // compute the min size, based on the list of fixed sections, which is stored in 
-        // Pair.mFirst
-        mMinHeight = 0;
-        List<Pair<Integer>> fixedSections = left.mFirst;
-        for (Pair<Integer> section : fixedSections) {
-            mMinHeight += section.mSecond - section.mFirst;
-        }
 
         result = new boolean[1];
         Pair<List<Pair<Integer>>> top = getPatches(row, result);
         mHorizontalStartWithPatch = result[0];
 
-        // compute the min size, based on the list of fixed sections, which is stored in 
-        // Pair.mFirst
-
-        mMinWidth = 0;
-        fixedSections = top.mFirst;
-        for (Pair<Integer> section : fixedSections) {
-            mMinWidth += section.mSecond - section.mFirst;
-        }
-
         mFixed = getRectangles(left.mFirst, top.mFirst);
         mPatches = getRectangles(left.mSecond, top.mSecond);
 
@@ -315,7 +313,15 @@ public class NinePatch {
             mHorizontalPatches = getRectangles(left.mFirst, top.mSecond);
             mVerticalPatches = getRectangles(left.mSecond, top.mFirst);
         } else {
-            mHorizontalPatches = mVerticalPatches = new ArrayList<Rectangle>(0);
+            if (top.mFirst.size() > 0) {
+                mHorizontalPatches = new ArrayList<Rectangle>(0);
+                mVerticalPatches = getVerticalRectangles(top.mFirst);
+            } else if (left.mFirst.size() > 0) {
+                mHorizontalPatches = getHorizontalRectangles(left.mFirst);
+                mVerticalPatches = new ArrayList<Rectangle>(0);
+            } else {
+                mHorizontalPatches = mVerticalPatches = new ArrayList<Rectangle>(0);
+            }
         }
 
         row = GraphicsUtilities.getPixels(mImage, 0, height - 1, width, 1, row);
@@ -326,31 +332,30 @@ public class NinePatch {
 
         left = getPatches(column, result);
         mVerticalPadding = getPadding(left.mFirst);
-        
-        mHorizontalPatchesSum = 0;
-        if (mHorizontalPatches.size() > 0) {
-            int start = -1;
-            for (Rectangle rect : mHorizontalPatches) {
-                if (rect.x > start) {
-                    mHorizontalPatchesSum += rect.width;
-                    start = rect.x;
-                }
-            }
-        }
+    }
 
-        mVerticalPatchesSum = 0;
-        if (mVerticalPatches.size() > 0) {
-            int start = -1;
-            for (Rectangle rect : mVerticalPatches) {
-                if (rect.y > start) {
-                    mVerticalPatchesSum += rect.height;
-                    start = rect.y;
-                }
-            }
+    private List<Rectangle> getVerticalRectangles(List<Pair<Integer>> topPairs) {
+        List<Rectangle> rectangles = new ArrayList<Rectangle>();
+        for (Pair<Integer> top : topPairs) {
+            int x = top.mFirst;
+            int width = top.mSecond - top.mFirst;
+
+            rectangles.add(new Rectangle(x, 1, width, mImage.getHeight() - 2));
         }
+        return rectangles;
+    }
 
+    private List<Rectangle> getHorizontalRectangles(List<Pair<Integer>> leftPairs) {
+        List<Rectangle> rectangles = new ArrayList<Rectangle>();
+        for (Pair<Integer> left : leftPairs) {
+            int y = left.mFirst;
+            int height = left.mSecond - left.mFirst;
+
+            rectangles.add(new Rectangle(1, y, mImage.getWidth() - 2, height));
+        }
+        return rectangles;
     }
-    
+
     private Pair<Integer> getPadding(List<Pair<Integer>> pairs) {
         if (pairs.size() == 0) {
             return new Pair<Integer>(0, 0);
@@ -366,14 +371,14 @@ public class NinePatch {
                     pairs.get(index).mSecond - pairs.get(index).mFirst);
         }
     }
-    
+
     private List<Rectangle> getRectangles(List<Pair<Integer>> leftPairs,
             List<Pair<Integer>> topPairs) {
         List<Rectangle> rectangles = new ArrayList<Rectangle>();
         for (Pair<Integer> left : leftPairs) {
             int y = left.mFirst;
             int height = left.mSecond - left.mFirst;
-            for (Pair<Integer> top: topPairs) {
+            for (Pair<Integer> top : topPairs) {
                 int x = top.mFirst;
                 int width = top.mSecond - top.mFirst;
 
@@ -382,7 +387,7 @@ public class NinePatch {
         }
         return rectangles;
     }
-    
+
     private Pair<List<Pair<Integer>>> getPatches(int[] pixels, boolean[] startWithPatch) {
         int lastIndex = 1;
         int lastPixel = pixels[1];
@@ -390,7 +395,7 @@ public class NinePatch {
 
         List<Pair<Integer>> fixed = new ArrayList<Pair<Integer>>();
         List<Pair<Integer>> patches = new ArrayList<Pair<Integer>>();
-        
+
         for (int i = 1; i < pixels.length - 1; i++) {
             int pixel = pixels[i];
             if (pixel != lastPixel) {
@@ -418,6 +423,7 @@ public class NinePatch {
             startWithPatch[0] = true;
             fixed.clear();
         }
+
         return new Pair<List<Pair<Integer>>>(fixed, patches);
     }
 
-- 
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