From f3c1da1e977a0e02535af71749fe9e92665ed51e Mon Sep 17 00:00:00 2001
From: "reed@google.com" <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Mon, 10 Oct 2011 19:35:47 +0000
Subject: add setRegion and doAA parameter to setPath

git-svn-id: http://skia.googlecode.com/svn/trunk@2450 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 src/core/SkAAClip.cpp | 28 ++++++++++++++++++++++++----
 src/core/SkAAClip.h   |  5 +++--
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/src/core/SkAAClip.cpp b/src/core/SkAAClip.cpp
index 3e740313ab..0dbdd0fbd8 100644
--- a/src/core/SkAAClip.cpp
+++ b/src/core/SkAAClip.cpp
@@ -210,14 +210,30 @@ bool SkAAClip::setRect(const SkIRect& bounds) {
     return this->setPath(path);
 }
 
-bool SkAAClip::setRect(const SkRect& r) {
+bool SkAAClip::setRect(const SkRect& r, bool doAA) {
     if (r.isEmpty()) {
         return this->setEmpty();
     }
 
     SkPath path;
     path.addRect(r);
-    return this->setPath(path);
+    return this->setPath(path, NULL, doAA);
+}
+
+bool SkAAClip::setRegion(const SkRegion& rgn) {
+    if (rgn.isEmpty()) {
+        return this->setEmpty();
+    }
+    if (rgn.isRect()) {
+        return this->setRect(rgn.getBounds());
+    }
+    
+    SkAAClip clip;
+    SkRegion::Iterator iter(rgn);
+    for (; !iter.done(); iter.next()) {
+        clip.op(iter.rect(), SkRegion::kUnion_Op);
+    }
+    this->swap(clip);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -544,7 +560,7 @@ private:
     }
 };
 
-bool SkAAClip::setPath(const SkPath& path, const SkRegion* clip) {
+bool SkAAClip::setPath(const SkPath& path, const SkRegion* clip, bool doAA) {
     if (clip && clip->isEmpty()) {
         return this->setEmpty();
     }
@@ -567,7 +583,11 @@ bool SkAAClip::setPath(const SkPath& path, const SkRegion* clip) {
     Builder        builder(ibounds);
     BuilderBlitter blitter(&builder);
 
-    SkScan::AntiFillPath(path, *clip, &blitter, true);
+    if (doAA) {
+        SkScan::AntiFillPath(path, *clip, &blitter, true);
+    } else {
+        SkScan::FillPath(path, *clip, &blitter);
+    }
 
     this->freeRuns();
     fBounds = ibounds;
diff --git a/src/core/SkAAClip.h b/src/core/SkAAClip.h
index dadf951e51..13f414d206 100644
--- a/src/core/SkAAClip.h
+++ b/src/core/SkAAClip.h
@@ -31,8 +31,9 @@ public:
 
     bool setEmpty();
     bool setRect(const SkIRect&);
-    bool setRect(const SkRect&);
-    bool setPath(const SkPath&, const SkRegion* clip = NULL);
+    bool setRect(const SkRect&, bool doAA = true);
+    bool setPath(const SkPath&, const SkRegion* clip = NULL, bool doAA = true);
+    bool setRegion(const SkRegion&);
     bool set(const SkAAClip&);
 
     bool op(const SkAAClip&, const SkAAClip&, SkRegion::Op);
-- 
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