blob: 6a9899b92fbe29ff01dfaca22ee6130e32847e05 [file] [log] [blame]
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SKPSlide.h"
#include "SkCanvas.h"
#include "SkCommonFlags.h"
#include "SkOSFile.h"
#include "SkStream.h"
SKPSlide::SKPSlide(const SkString& name, const SkString& path) : fPath(path) {
fName = name;
}
SKPSlide::~SKPSlide() {}
void SKPSlide::draw(SkCanvas* canvas) {
if (fPic.get()) {
bool isOffset = SkToBool(fCullRect.left() | fCullRect.top());
if (isOffset) {
canvas->save();
canvas->translate(SkIntToScalar(-fCullRect.left()), SkIntToScalar(-fCullRect.top()));
}
canvas->drawPicture(fPic.get());
if (isOffset) {
canvas->restore();
}
}
}
static sk_sp<SkPicture> read_picture(const char path[]) {
SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(path));
if (stream.get() == nullptr) {
SkDebugf("Could not read %s.\n", path);
return nullptr;
}
auto pic = SkPicture::MakeFromStream(stream.get());
if (!pic) {
SkDebugf("Could not read %s as an SkPicture.\n", path);
}
return pic;
}
void SKPSlide::load() {
fPic = read_picture(fPath.c_str());
fCullRect = fPic->cullRect().roundOut();
}
void SKPSlide::unload() {
fPic.reset(nullptr);
}