SaveFlags be-gone

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index bdbcd3be740fbd79fd7cdae4c4a954d63a88b31c..f8f63a309c79a4f8de6c1cb786ebc4510b073c99 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -189,7 +189,6 @@ private:
 */
 class SkCanvas::MCRec {
 public:
-    int             fFlags;
     SkMatrix*       fMatrix;        // points to either fMatrixStorage or prev MCRec
     SkRasterClip*   fRasterClip;    // points to either fRegionStorage or prev MCRec
     SkDrawFilter*   fFilter;        // the current filter (or null)
@@ -203,21 +202,13 @@ public:
     */
     DeviceCM*   fTopLayer;
 
-    MCRec(const MCRec* prev, int flags) : fFlags(flags) {
+    MCRec(const MCRec* prev) {
         if (NULL != prev) {
-            if (flags & SkCanvas::kMatrix_SaveFlag) {
-                fMatrixStorage = *prev->fMatrix;
-                fMatrix = &fMatrixStorage;
-            } else {
-                fMatrix = prev->fMatrix;
-            }
+            fMatrixStorage = *prev->fMatrix;
+            fMatrix = &fMatrixStorage;
 
-            if (flags & SkCanvas::kClip_SaveFlag) {
-                fRasterClipStorage = *prev->fRasterClip;
-                fRasterClip = &fRasterClipStorage;
-            } else {
-                fRasterClip = prev->fRasterClip;
-            }
+            fRasterClipStorage = *prev->fRasterClip;
+            fRasterClip = &fRasterClipStorage;
 
             fFilter = prev->fFilter;
             SkSafeRef(fFilter);
@@ -449,7 +440,7 @@ SkBaseDevice* SkCanvas::init(SkBaseDevice* device) {
     fMetaData = NULL;
 
     fMCRec = (MCRec*)fMCStack.push_back();
-    new (fMCRec) MCRec(NULL, 0);
+    new (fMCRec) MCRec(NULL);
 
     fMCRec->fLayer = SkNEW_ARGS(DeviceCM, (NULL, 0, 0, NULL, NULL));
     fMCRec->fTopLayer = fMCRec->fLayer;
@@ -783,30 +774,21 @@ void SkCanvas::updateDeviceCMCache() {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-int SkCanvas::internalSave(SaveFlags flags) {
+int SkCanvas::internalSave() {
     int saveCount = this->getSaveCount(); // record this before the actual save
 
     MCRec* newTop = (MCRec*)fMCStack.push_back();
-    new (newTop) MCRec(fMCRec, flags);    // balanced in restore()
-
+    new (newTop) MCRec(fMCRec);    // balanced in restore()
     fMCRec = newTop;
 
-    if (SkCanvas::kClip_SaveFlag & flags) {
-        fClipStack.save();
-    }
+    fClipStack.save();
 
     return saveCount;
 }
 
 int SkCanvas::save() {
-    this->willSave(kMatrixClip_SaveFlag);
-    return this->internalSave(kMatrixClip_SaveFlag);
-}
-
-int SkCanvas::save(SaveFlags flags) {
-    this->willSave(flags);
-    // call shared impl
-    return this->internalSave(flags);
+    this->willSave();
+    return this->internalSave();
 }
 
 static bool bounds_affects_clip(SkCanvas::SaveFlags flags) {
@@ -886,7 +868,7 @@ int SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, Save
 
     // do this before we create the layer. We don't call the public save() since
     // that would invoke a possibly overridden virtual
-    int count = this->internalSave(flags);
+    int count = this->internalSave();
 
     fDeviceCMDirty = true;
 
@@ -971,9 +953,7 @@ void SkCanvas::internalRestore() {
     fDeviceCMDirty = true;
     fCachedLocalClipBoundsDirty = true;
 
-    if (SkCanvas::kClip_SaveFlag & fMCRec->fFlags) {
-        fClipStack.restore();
-    }
+    fClipStack.restore();
 
     // reserve our layer (if any)
     DeviceCM* layer = fMCRec->fLayer;   // may be null