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Diffstat (limited to 'samplecode/SamplePictFile.cpp')
| -rw-r--r-- | samplecode/SamplePictFile.cpp | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/samplecode/SamplePictFile.cpp b/samplecode/SamplePictFile.cpp deleted file mode 100644 index 9c82b4b420..0000000000 --- a/samplecode/SamplePictFile.cpp +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright 2011 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "DecodeFile.h" -#include "SampleCode.h" -#include "SkDumpCanvas.h" -#include "SkView.h" -#include "SkCanvas.h" -#include "SkGradientShader.h" -#include "SkGraphics.h" -#include "SkOSFile.h" -#include "SkOSPath.h" -#include "SkPath.h" -#include "SkPicture.h" -#include "SkPictureRecorder.h" -#include "SkRandom.h" -#include "SkRegion.h" -#include "SkShader.h" -#include "SkUtils.h" -#include "SkColorPriv.h" -#include "SkColorFilter.h" -#include "SkTime.h" -#include "SkTypeface.h" -#include "SkStream.h" -#include "SkSurface.h" - -#include "SkGlyphCache.h" - -class PictFileView : public SampleView { -public: - PictFileView(const char name[] = nullptr) - : fFilename(name) - , fBBox(kNo_BBoxType) - , fTileSize(SkSize::Make(0, 0)) { - for (int i = 0; i < kBBoxTypeCount; ++i) { - fPictures[i] = nullptr; - } - fCount = 0; - } - - ~PictFileView() override { - this->freePictures(); - } - - void freePictures() { - for (int i = 0; i < kBBoxTypeCount; ++i) { - SkSafeUnref(fPictures[i]); - fPictures[i] = nullptr; - } - } - - void onTileSizeChanged(const SkSize &tileSize) override { - if (tileSize != fTileSize) { - fTileSize = tileSize; - } - } - -protected: - // overrides from SkEventSink - bool onQuery(SkEvent* evt) override { - if (SampleCode::TitleQ(*evt)) { - SkString name("P:"); - const char* basename = strrchr(fFilename.c_str(), SkOSPath::SEPARATOR); - name.append(basename ? basename+1: fFilename.c_str()); - switch (fBBox) { - case kNo_BBoxType: - // No name appended - break; - case kRTree_BBoxType: - name.append(" <bbox: R>"); - break; - default: - SkASSERT(false); - break; - } - SampleCode::TitleR(evt, name.c_str()); - return true; - } - SkUnichar uni; - if (SampleCode::CharQ(*evt, &uni)) { - switch (uni) { - case 'n': fCount += 1; this->inval(nullptr); return true; - case 'p': fCount -= 1; this->inval(nullptr); return true; - case 's': fCount = 0; this->inval(nullptr); return true; - case 'F': - fFilterQuality = (kNone_SkFilterQuality == fFilterQuality) ? - kHigh_SkFilterQuality : kNone_SkFilterQuality; - this->freePictures(); - this->inval(nullptr); - return true; - default: break; - } - } - return this->INHERITED::onQuery(evt); - } - - bool onEvent(const SkEvent& evt) override { - if (evt.isType("PictFileView::toggleBBox")) { - fBBox = (BBoxType)((fBBox + 1) % kBBoxTypeCount); - return true; - } - return this->INHERITED::onEvent(evt); - } - - void onDrawContent(SkCanvas* canvas) override { - SkASSERT(static_cast<int>(fBBox) < kBBoxTypeCount); - SkPicture** picture = fPictures + fBBox; - -#ifdef SK_GLYPHCACHE_TRACK_HASH_STATS - SkGraphics::PurgeFontCache(); -#endif - - if (!*picture) { - *picture = LoadPicture(fFilename.c_str(), fBBox).release(); - } - - if (*picture) { - canvas->drawPicture(*picture); - } - -#ifdef SK_GLYPHCACHE_TRACK_HASH_STATS - SkGlyphCache::Dump(); - SkDebugf("\n"); -#endif - } - -private: - enum BBoxType { - kNo_BBoxType, - kRTree_BBoxType, - - kLast_BBoxType = kRTree_BBoxType, - }; - static const int kBBoxTypeCount = kLast_BBoxType + 1; - - SkString fFilename; - SkPicture* fPictures[kBBoxTypeCount]; - BBoxType fBBox; - SkSize fTileSize; - int fCount; - SkFilterQuality fFilterQuality = kNone_SkFilterQuality; - - sk_sp<SkPicture> LoadPicture(const char path[], BBoxType bbox) { - sk_sp<SkPicture> pic; - - if (sk_sp<SkImage> img = decode_file(path)) { - SkPictureRecorder recorder; - SkCanvas* can = recorder.beginRecording(SkIntToScalar(img->width()), - SkIntToScalar(img->height()), - nullptr, 0); - SkPaint paint; - paint.setFilterQuality(fFilterQuality); - can->drawImage(img, 0, 0, &paint); - pic = recorder.finishRecordingAsPicture(); - } else { - SkFILEStream stream(path); - if (stream.isValid()) { - pic = SkPicture::MakeFromStream(&stream); - } else { - SkDebugf("coun't load picture at \"path\"\n", path); - } - - if (false) { // re-record - SkPictureRecorder recorder; - pic->playback(recorder.beginRecording(pic->cullRect().width(), - pic->cullRect().height(), - nullptr, 0)); - sk_sp<SkPicture> p2(recorder.finishRecordingAsPicture()); - - SkString path2(path); - path2.append(".new.skp"); - SkFILEWStream writer(path2.c_str()); - p2->serialize(&writer); - } - } - - if (nullptr == pic) { - return nullptr; - } - - std::unique_ptr<SkBBHFactory> factory; - switch (bbox) { - case kNo_BBoxType: - // no bbox playback necessary - return pic; - case kRTree_BBoxType: - factory.reset(new SkRTreeFactory); - break; - default: - SkASSERT(false); - } - - SkPictureRecorder recorder; - pic->playback(recorder.beginRecording(pic->cullRect().width(), - pic->cullRect().height(), - factory.get(), 0)); - return recorder.finishRecordingAsPicture(); - } - - typedef SampleView INHERITED; -}; - -SampleView* CreateSamplePictFileView(const char filename[]); -SampleView* CreateSamplePictFileView(const char filename[]) { - return new PictFileView(filename); -} - -////////////////////////////////////////////////////////////////////////////// - -#if 0 -static SkView* MyFactory() { return new PictFileView; } -static SkViewRegister reg(MyFactory); -#endif |