skia2/tools/viewer/SKPSlide.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

58 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 "tools/viewer/SKPSlide.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkStream.h"
#include "src/core/SkOSFile.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[]) {
std::unique_ptr<SkStream> stream = SkStream::MakeFromFile(path);
if (!stream) {
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);
}