diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/utils/SkDataUtils.cpp | 28 | ||||
-rw-r--r-- | src/utils/SkDataUtils.h | 63 |
2 files changed, 0 insertions, 91 deletions
diff --git a/src/utils/SkDataUtils.cpp b/src/utils/SkDataUtils.cpp deleted file mode 100644 index c5544f71ba..0000000000 --- a/src/utils/SkDataUtils.cpp +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright 2014 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "SkData.h" -#include "SkDataUtils.h" -#include "SkStream.h" - -/*static*/ SkData* SkDataUtils::ReadIntoSkData(SkStream &stream, size_t maxBytes) { - if (0 == maxBytes) { - return SkData::NewEmpty(); - } - char* bufStart = reinterpret_cast<char *>(sk_malloc_throw(maxBytes)); - char* bufPtr = bufStart; - size_t bytesRemaining = maxBytes; - while (bytesRemaining > 0) { - size_t bytesReadThisTime = stream.read(bufPtr, bytesRemaining); - if (0 == bytesReadThisTime) { - break; - } - bytesRemaining -= bytesReadThisTime; - bufPtr += bytesReadThisTime; - } - return SkData::NewFromMalloc(bufStart, maxBytes - bytesRemaining); -} diff --git a/src/utils/SkDataUtils.h b/src/utils/SkDataUtils.h deleted file mode 100644 index fc237f7b1a..0000000000 --- a/src/utils/SkDataUtils.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright 2014 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkDataUtils_DEFINED -#define SkDataUtils_DEFINED - -#include "SkData.h" -#include "SkStream.h" - -/** - * Static class that performs various operations on SkData objects. - * - * EPOGER: Before committing, add unittests for these methods. - * - * TODO(epoger): Move these methods into SkStream.[cpp|h], as attempted in - * https://codereview.appspot.com/7300071 ? - */ -class SkDataUtils { -public: - /** - * Read as many bytes as possible (up to maxBytes) from the stream into - * an SkData object. - * - * If the returned SkData contains fewer than maxBytes, then EOF has been - * reached and no more data would be available from subsequent calls. - * (If EOF has already been reached, then this call will return an empty - * SkData object immediately.) - * - * If there are fewer than maxBytes bytes available to read from the - * stream, but the stream has not been closed yet, this call will block - * until there are enough bytes to read or the stream has been closed. - * - * It is up to the caller to call unref() on the returned SkData object - * once the data is no longer needed, so that the underlying buffer will - * be freed. For example: - * - * { - * size_t maxBytes = 256; - * SkAutoDataUnref dataRef(readIntoSkData(stream, maxBytes)); - * if (NULL != dataRef.get()) { - * size_t bytesActuallyRead = dataRef.get()->size(); - * // use the data... - * } - * } - * // underlying buffer has been freed, thanks to auto unref - */ - static SkData* ReadIntoSkData(SkStream &stream, size_t maxBytes); - - /** - * Wrapper around ReadIntoSkData for files: reads the entire file into - * an SkData object. - */ - static SkData* ReadFileIntoSkData(SkFILEStream &stream) { - return ReadIntoSkData(stream, stream.getLength()); - } - -}; - -#endif |