introduce Props to surface

src/image/SkSurface_Raster.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSurface_Base.h"
 #include "SkImagePriv.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkMallocPixelRef.h"
 
 static const size_t kIgnoreRowBytesValue = (size_t)~0;
 
 class SkSurface_Raster : public SkSurface_Base {
 public:
     static bool Valid(const SkImageInfo&, size_t rb = kIgnoreRowBytesValue);
 
     SkSurface_Raster(const SkImageInfo&, void*, size_t rb,
-                     void (*releaseProc)(void* pixels, void* context), void* context);
-    SkSurface_Raster(SkPixelRef*);
+                     void (*releaseProc)(void* pixels, void* context), void* context,
+                     const Props*);
+    SkSurface_Raster(SkPixelRef*, const Props*);
 
     virtual SkCanvas* onNewCanvas() SK_OVERRIDE;
     virtual SkSurface* onNewSurface(const SkImageInfo&) SK_OVERRIDE;
     virtual SkImage* onNewImageSnapshot() SK_OVERRIDE;
     virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y,
                         const SkPaint*) SK_OVERRIDE;
     virtual void onCopyOnWrite(ContentChangeMode) SK_OVERRIDE;
 
 private:
     SkBitmap    fBitmap;
@@ skipping 38 matching lines @@
 
     uint64_t size = sk_64_mul(info.height(), rowBytes);
     if (size > kMaxTotalSize) {
         return false;
     }
 
     return true;
 }
 
 SkSurface_Raster::SkSurface_Raster(const SkImageInfo& info, void* pixels, size_t rb,
-                                   void (*releaseProc)(void* pixels, void* context), void* context)
-    : INHERITED(info)
+                                   void (*releaseProc)(void* pixels, void* context), void* context,
+                                   const Props* props)
+    : INHERITED(info, props ? *props : Props())
 {
     fBitmap.installPixels(info, pixels, rb, NULL, releaseProc, context);
     fWeOwnThePixels = false;    // We are "Direct"
 }
 
-SkSurface_Raster::SkSurface_Raster(SkPixelRef* pr)
-    : INHERITED(pr->info().width(), pr->info().height())
+SkSurface_Raster::SkSurface_Raster(SkPixelRef* pr, const Props* props)
+    : INHERITED(pr->info().width(), pr->info().height(), props ? *props : Props())
 {
     const SkImageInfo& info = pr->info();
 
     fBitmap.setInfo(info, info.minRowBytes());
     fBitmap.setPixelRef(pr);
     fWeOwnThePixels = true;
 
     if (!info.isOpaque()) {
         fBitmap.eraseColor(SK_ColorTRANSPARENT);
     }
 }
 
 SkCanvas* SkSurface_Raster::onNewCanvas() {
-    return SkNEW_ARGS(SkCanvas, (fBitmap));
+    SkSurfaceProps props = this->props();
+    return SkNEW_ARGS(SkCanvas, (fBitmap, &props));
 }
 
 SkSurface* SkSurface_Raster::onNewSurface(const SkImageInfo& info) {
     return SkSurface::NewRaster(info);
 }
 
 void SkSurface_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y,
                               const SkPaint* paint) {
     canvas->drawBitmap(fBitmap, x, y, paint);
 }
@@ skipping 19 matching lines @@
         // this as its backend, so we can't modify the image's pixels anymore.
         SkASSERT(this->getCachedCanvas());
         this->getCachedCanvas()->getDevice()->replaceBitmapBackendForRasterSurface(fBitmap);
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkSurface* SkSurface::NewRasterDirectReleaseProc(const SkImageInfo& info, void* pixels, size_t rb,
                                                  void (*releaseProc)(void* pixels, void* context),
-                                                 void* context) {
+                                                 void* context, const Props* props) {
     if (NULL == releaseProc) {
         context = NULL;
     }
     if (!SkSurface_Raster::Valid(info, rb)) {
         return NULL;
     }
     if (NULL == pixels) {
         return NULL;
     }
     
-    return SkNEW_ARGS(SkSurface_Raster, (info, pixels, rb, releaseProc, context));
+    return SkNEW_ARGS(SkSurface_Raster, (info, pixels, rb, releaseProc, context, props));
 }
 
-SkSurface* SkSurface::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) {
-    return NewRasterDirectReleaseProc(info, pixels, rowBytes, NULL, NULL);
+SkSurface* SkSurface::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes,
+                                      const Props* props) {
+    return NewRasterDirectReleaseProc(info, pixels, rowBytes, NULL, NULL, props);
 }
 
-SkSurface* SkSurface::NewRaster(const SkImageInfo& info) {
+SkSurface* SkSurface::NewRaster(const SkImageInfo& info, const Props* props) {
     if (!SkSurface_Raster::Valid(info)) {
         return NULL;
     }
 
     SkAutoTUnref<SkPixelRef> pr(SkMallocPixelRef::NewAllocate(info, 0, NULL));
     if (NULL == pr.get()) {
         return NULL;
     }
-    return SkNEW_ARGS(SkSurface_Raster, (pr));
+    return SkNEW_ARGS(SkSurface_Raster, (pr, props));
 }