LCOV - code coverage report
Current view: top level - gfx/skia/skia/src/core - SkAutoPixmapStorage.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 31 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 6 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "SkAutoPixmapStorage.h"
       9             : #include "SkData.h"
      10             : 
      11           0 : SkAutoPixmapStorage::SkAutoPixmapStorage() : fStorage(nullptr) {}
      12             : 
      13           0 : SkAutoPixmapStorage::~SkAutoPixmapStorage() {
      14           0 :     this->freeStorage();
      15           0 : }
      16             : 
      17           0 : size_t SkAutoPixmapStorage::AllocSize(const SkImageInfo& info, size_t* rowBytes) {
      18           0 :     size_t rb = info.minRowBytes();
      19           0 :     if (rowBytes) {
      20           0 :         *rowBytes = rb;
      21             :     }
      22           0 :     return info.getSafeSize(rb);
      23             : }
      24             : 
      25           0 : bool SkAutoPixmapStorage::tryAlloc(const SkImageInfo& info) {
      26           0 :     this->freeStorage();
      27             : 
      28             :     size_t rb;
      29           0 :     size_t size = AllocSize(info, &rb);
      30           0 :     if (0 == size) {
      31           0 :         return false;
      32             :     }
      33           0 :     void* pixels = sk_malloc_flags(size, 0);
      34           0 :     if (nullptr == pixels) {
      35           0 :         return false;
      36             :     }
      37           0 :     this->reset(info, pixels, rb);
      38           0 :     fStorage = pixels;
      39           0 :     return true;
      40             : }
      41             : 
      42           0 : void SkAutoPixmapStorage::alloc(const SkImageInfo& info) {
      43           0 :     if (!this->tryAlloc(info)) {
      44           0 :         sk_throw();
      45             :     }
      46           0 : }
      47             : 
      48           0 : const SkData* SkAutoPixmapStorage::detachPixelsAsData() {
      49           0 :     if (!fStorage) {
      50           0 :         return nullptr;
      51             :     }
      52             : 
      53           0 :     auto data = SkData::MakeFromMalloc(fStorage, this->getSafeSize());
      54           0 :     fStorage = nullptr;
      55           0 :     this->INHERITED::reset();
      56             : 
      57           0 :     return data.release();
      58             : }

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