c7027ab03f
This adds support with animation, assuming the sample has implemented onAnimate. Event handling has not been implemented. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2056343004 Committed: https://skia.googlesource.com/skia/+/76963e73704a42a18c29d6fbdcccb566e5c67658 Review-Url: https://codereview.chromium.org/2056343004
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
/*
|
|
* 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(SkScalar, SkScalar) {
|
|
fPic = read_picture(fPath.c_str());
|
|
fCullRect = fPic->cullRect().roundOut();
|
|
}
|
|
|
|
void SKPSlide::unload() {
|
|
fPic.reset(nullptr);
|
|
}
|