Try out scalar picture sizes

dm/DMPDFTask.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 "DMPDFTask.h"
 #include "DMPDFRasterizeTask.h"
 #include "DMUtil.h"
@@ skipping 58 matching lines @@
     SkAutoTDelete<SkStreamAsset> pdfData;
     bool rasterize = true;
     if (fGM.get()) {
         rasterize = 0 == (fGM->getFlags() & skiagm::GM::kSkipPDFRasterization_Flag);
         SinglePagePDF pdf(fGM->width(), fGM->height());
         //TODO(mtklein): GM doesn't do this.  Why not?
         //pdf.canvas()->concat(fGM->getInitialTransform());
         fGM->draw(pdf.canvas());
         pdfData.reset(pdf.end());
     } else {
-        SinglePagePDF pdf(SkIntToScalar(fPicture->width()), SkIntToScalar(fPicture->height()));
+        SinglePagePDF pdf(fPicture->cullRect().width(), fPicture->cullRect().height());
         fPicture->draw(pdf.canvas());
         pdfData.reset(pdf.end());
     }
 
     SkASSERT(pdfData.get());
     if (rasterize) {
         this->spawnChild(SkNEW_ARGS(PDFRasterizeTask,
                                     (*this, pdfData->duplicate(), fRasterize)));
     }
     this->spawnChild(SkNEW_ARGS(WriteTask,
                                 (*this, pdfData->duplicate(), ".pdf")));
 }
 
 bool PDFTask::shouldSkip() const {
     if (!FLAGS_pdf) {
         return true;
     }
     if (fGM.get() && 0 != (fGM->getFlags() & skiagm::GM::kSkipPDF_Flag)) {
         return true;
     }
     return false;
 }
 
 }  // namespace DM