The Tor Browser: gfx/skia/trunk/src/utils/ios/SkStream

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright 2010 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  */

     8 #include "SkStream_NSData.h"

    10 NSData* NSData_dataWithStream(SkStream* stream) {

    11     size_t length = stream->getLength();

    12     void* src = malloc(length);

    13     size_t bytes = stream->read(src, length);

    14     SkASSERT(bytes == length);

    15     return [NSData dataWithBytesNoCopy:src length:length freeWhenDone:YES];

    16 }

    18 NSData* NSData_dataFromResource(const char cname[], const char csuffix[]) {

    19     NSBundle* bundle = [NSBundle mainBundle];

    20     NSString* name = [NSString stringWithUTF8String:cname];

    21     NSString* suffix = [NSString stringWithUTF8String:csuffix];

    22     NSString* path = [bundle pathForResource:name ofType:suffix];

    23     return [NSData dataWithContentsOfMappedFile:path];

    24 }

    26 ///////////////////////////////////////////////////////////////////////////////

    28 SkStream_NSData::SkStream_NSData(NSData* data) {

    29     fNSData = data;

    30     [fNSData retain];

    32     this->setMemory([fNSData bytes], [fNSData length], false);

    33 }

    35 SkStream_NSData::~SkStream_NSData() {

    36     [fNSData release];

    37 }

    39 SkStream_NSData* SkStream_NSData::CreateFromResource(const char name[],

    40                                                      const char suffix[]) {

    41     NSData* data = NSData_dataFromResource(name, suffix);

    42     return SkNEW_ARGS(SkStream_NSData, (data));

    43 }

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