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      1 /*
      2 * Copyright 2016 Google Inc.
      3 *
      4 * Use of this source code is governed by a BSD-style license that can be
      5 * found in the LICENSE file.
      6 */
      7 
      8 #include "ImageSlide.h"
      9 
     10 #include "SkCanvas.h"
     11 #include "SkData.h"
     12 #include "SkImage.h"
     13 
     14 ImageSlide::ImageSlide(const SkString& name, const SkString& path) : fPath(path) {
     15     fName = name;
     16 }
     17 
     18 SkISize ImageSlide::getDimensions() const {
     19     return fImage ? fImage->dimensions() : SkISize::Make(0, 0);
     20 }
     21 
     22 void ImageSlide::draw(SkCanvas* canvas) {
     23     SkASSERT(fImage);
     24     canvas->drawImage(fImage, 0, 0);
     25 }
     26 
     27 void ImageSlide::load(SkScalar, SkScalar) {
     28     sk_sp<SkData> encoded = SkData::MakeFromFileName(fPath.c_str());
     29     fImage = SkImage::MakeFromEncoded(encoded);
     30 }
     31 
     32 void ImageSlide::unload() {
     33     fImage.reset(nullptr);
     34 }
     35