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58 lines
1.4 KiB
58 lines
1.4 KiB
4 months ago
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/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tools/viewer/SKPSlide.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkStream.h"
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#include "src/core/SkOSFile.h"
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SKPSlide::SKPSlide(const SkString& name, const SkString& path)
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: SKPSlide(name, SkStream::MakeFromFile(path.c_str())) {
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}
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SKPSlide::SKPSlide(const SkString& name, std::unique_ptr<SkStream> stream)
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: fStream(std::move(stream)) {
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fName = name;
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}
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SKPSlide::~SKPSlide() {}
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void SKPSlide::draw(SkCanvas* canvas) {
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if (fPic) {
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bool isOffset = SkToBool(fCullRect.left() | fCullRect.top());
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if (isOffset) {
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canvas->save();
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canvas->translate(SkIntToScalar(-fCullRect.left()), SkIntToScalar(-fCullRect.top()));
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}
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canvas->drawPicture(fPic.get());
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if (isOffset) {
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canvas->restore();
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}
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}
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}
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void SKPSlide::load(SkScalar, SkScalar) {
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if (!fStream) {
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SkDebugf("No skp stream for slide %s.\n", fName.c_str());
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return;
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}
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fStream->rewind();
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fPic = SkPicture::MakeFromStream(fStream.get());
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if (!fPic) {
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SkDebugf("Could parse SkPicture from skp stream for slide %s.\n", fName.c_str());
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return;
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}
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fCullRect = fPic->cullRect().roundOut();
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}
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void SKPSlide::unload() {
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fPic.reset(nullptr);
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}
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