experimental: remove old PDF benchmarking tools

experimental/tools/PageCachingDocument.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 "PageCachingDocument.h"
-#include "SkCanvas.h"
-#include "SkDocument.h"
-#include "SkPictureRecorder.h"
-#include "SkRect.h"
-#include "SkTDArray.h"
-
-namespace {
-
-typedef void (*DoneProc)(SkWStream*, bool);
-typedef SkData* (*Encoder)(size_t*, const SkBitmap&);
-
-// This class allows us to compare the relative memory consumption of
-// the PDF and SkPicture backends.
-class PageCachingDocument : public SkDocument {
-public:
-    PageCachingDocument(SkWStream*, DoneProc, Encoder, SkScalar rasterDpi);
-    virtual ~PageCachingDocument();
-    virtual SkCanvas* onBeginPage(SkScalar width,
-                                  SkScalar height,
-                                  const SkRect& content) override;
-    void onEndPage() override;
-    bool onClose(SkWStream*) override;
-    void onAbort() override;
-
-private:
-    struct Page {
-        SkScalar fWidth;
-        SkScalar fHeight;
-        SkAutoTUnref<SkPicture> fPic;
-    };
-    SkPictureRecorder fRecorder;
-    SkTDArray<Page> fPages;
-    Encoder fEncoder;
-    SkScalar fRasterDpi;
-};
-
-PageCachingDocument::PageCachingDocument(SkWStream* stream,
-                                         DoneProc done,
-                                         Encoder encoder,
-                                         SkScalar rasterDpi)
-    : SkDocument(stream, done), fEncoder(encoder), fRasterDpi(rasterDpi) {
-}
-
-PageCachingDocument::~PageCachingDocument() {
-    for (Page* p = fPages.begin(); p != fPages.end(); ++p) {
-        p->~Page();
-    }
-}
-
-SkCanvas* PageCachingDocument::onBeginPage(SkScalar width,
-                                           SkScalar height,
-                                           const SkRect& content) {
-    Page* page = fPages.push();
-    sk_bzero(page, sizeof(*page));
-    page->fWidth = width;
-    page->fHeight = height;
-    SkASSERT(!page->fPic.get());
-    SkCanvas* canvas = fRecorder.beginRecording(content);
-    return canvas;
-}
-
-void PageCachingDocument::onEndPage() {
-    SkASSERT(fPages.count() > 0);
-    SkASSERT(!fPages[fPages.count() - 1].fPic);
-    fPages[fPages.count() - 1].fPic.reset(fRecorder.endRecording());
-}
-
-bool PageCachingDocument::onClose(SkWStream* stream) {
-    SkAutoTUnref<SkDocument> doc(
-        SkDocument::CreatePDF(stream, NULL, fEncoder, fRasterDpi));
-    for (Page* page = fPages.begin(); page != fPages.end(); ++page) {
-        SkRect cullRect = page->fPic->cullRect();
-        SkCanvas* canvas =
-            doc->beginPage(page->fWidth, page->fHeight, &cullRect);
-        canvas->drawPicture(page->fPic);
-        doc->endPage();
-    }
-    return doc->close();
-}
-
-void PageCachingDocument::onAbort() {
-}
-}  // namespace
-
-SkDocument* CreatePageCachingDocument(SkWStream* stream,
-                                      DoneProc done,
-                                      Encoder encoder,
-                                      SkScalar rasterDpi) {
-    return SkNEW_ARGS(PageCachingDocument, (stream, done, encoder, rasterDpi));
-}