Try out scalar picture sizes

src/core/SkPictureRecorder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBBoxHierarchyRecord.h"
 #include "SkPictureRecord.h"
 #include "SkPictureRecorder.h"
 #include "SkRecord.h"
 #include "SkRecordDraw.h"
 #include "SkRecorder.h"
 #include "SkTypes.h"
 
 SkPictureRecorder::SkPictureRecorder() {}
 
 SkPictureRecorder::~SkPictureRecorder() {}
 
-SkCanvas* SkPictureRecorder::beginRecording(int width, int height,
+SkCanvas* SkPictureRecorder::beginRecording(SkScalar width, SkScalar height,
                                             SkBBHFactory* bbhFactory /* = NULL */,
                                             uint32_t recordFlags /* = 0 */) {
 #ifdef SK_PICTURE_USE_SK_RECORD
     return EXPERIMENTAL_beginRecording(width, height, bbhFactory);
 #else
     return DEPRECATED_beginRecording(width, height, bbhFactory, recordFlags);
 #endif
 }
 
-SkCanvas* SkPictureRecorder::DEPRECATED_beginRecording(int width, int height,
+SkCanvas* SkPictureRecorder::DEPRECATED_beginRecording(SkScalar width, SkScalar height,
                                                        SkBBHFactory* bbhFactory /* = NULL */,
                                                        uint32_t recordFlags /* = 0 */) {
-    fWidth = width;
-    fHeight = height;
+    fCullWidth = width;
+    fCullHeight = height;
 
     const SkISize size = SkISize::Make(width, height);
 
     if (NULL != bbhFactory) {
         // We don't need to hold a ref on the BBH ourselves, but might as well for
         // consistency with EXPERIMENTAL_beginRecording(), which does need to.
         fBBH.reset((*bbhFactory)(width, height));
         SkASSERT(NULL != fBBH.get());
         fPictureRecord.reset(SkNEW_ARGS(SkBBoxHierarchyRecord, (size, recordFlags, fBBH.get())));
     } else {
         fPictureRecord.reset(SkNEW_ARGS(SkPictureRecord, (size, recordFlags)));
     }
 
     fPictureRecord->beginRecording();
     return this->getRecordingCanvas();
 }
 
-SkCanvas* SkPictureRecorder::EXPERIMENTAL_beginRecording(int width, int height,
+SkCanvas* SkPictureRecorder::EXPERIMENTAL_beginRecording(SkScalar width, SkScalar height,
                                                          SkBBHFactory* bbhFactory /* = NULL */) {
-    fWidth = width;
-    fHeight = height;
+    fCullWidth = width;
+    fCullHeight = height;
 
     if (NULL != bbhFactory) {
         fBBH.reset((*bbhFactory)(width, height));
         SkASSERT(NULL != fBBH.get());
     }
 
     fRecord.reset(SkNEW(SkRecord));
     fRecorder.reset(SkNEW_ARGS(SkRecorder, (fRecord.get(), width, height)));
     return this->getRecordingCanvas();
 }
 
 SkCanvas* SkPictureRecorder::getRecordingCanvas() {
     if (NULL != fRecorder.get()) {
         return fRecorder.get();
     }
     return fPictureRecord.get();
 }
 
 SkPicture* SkPictureRecorder::endRecording() {
     SkPicture* picture = NULL;
 
     if (NULL != fRecord.get()) {
-        picture = SkNEW_ARGS(SkPicture, (fWidth, fHeight, fRecord.detach(), fBBH.get()));
+        picture = SkNEW_ARGS(SkPicture, (fCullWidth, fCullHeight, 
+                                         fRecord.detach(), fBBH.get()));
     }
 
     if (NULL != fPictureRecord.get()) {
         fPictureRecord->endRecording();
         const bool deepCopyOps = false;
-        picture = SkNEW_ARGS(SkPicture, (fWidth, fHeight, *fPictureRecord.get(), deepCopyOps));
+        picture = SkNEW_ARGS(SkPicture, (fCullWidth, fCullHeight, 
+                                         *fPictureRecord.get(), deepCopyOps));
     }
 
     return picture;
 }
 
 void SkPictureRecorder::internalOnly_EnableOpts(bool enableOpts) {
     if (NULL != fPictureRecord.get()) {
         fPictureRecord->internalOnly_EnableOpts(enableOpts);
     }
 }
 
 void SkPictureRecorder::partialReplay(SkCanvas* canvas) const {
     if (NULL == canvas) {
         return;
     }
 
     if (NULL != fRecord.get()) {
         SkRecordDraw(*fRecord, canvas, NULL/*bbh*/, NULL/*callback*/);
     }
 
     if (NULL != fPictureRecord.get()) {
         const bool deepCopyOps = true;
-        SkPicture picture(fWidth, fHeight, *fPictureRecord.get(), deepCopyOps);
+        SkPicture picture(fCullWidth, fCullHeight, 
+                          *fPictureRecord.get(), deepCopyOps);
         picture.draw(canvas);
     }
 }