michael@0: /*
michael@0:  * Copyright 2010 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #include "SkStream_NSData.h"
michael@0: 
michael@0: NSData* NSData_dataWithStream(SkStream* stream) {
michael@0:     size_t length = stream->getLength();
michael@0:     void* src = malloc(length);
michael@0:     size_t bytes = stream->read(src, length);
michael@0:     SkASSERT(bytes == length);
michael@0:     return [NSData dataWithBytesNoCopy:src length:length freeWhenDone:YES];
michael@0: }
michael@0: 
michael@0: NSData* NSData_dataFromResource(const char cname[], const char csuffix[]) {
michael@0:     NSBundle* bundle = [NSBundle mainBundle];
michael@0:     NSString* name = [NSString stringWithUTF8String:cname];
michael@0:     NSString* suffix = [NSString stringWithUTF8String:csuffix];
michael@0:     NSString* path = [bundle pathForResource:name ofType:suffix];
michael@0:     return [NSData dataWithContentsOfMappedFile:path];
michael@0: }
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: SkStream_NSData::SkStream_NSData(NSData* data) {
michael@0:     fNSData = data;
michael@0:     [fNSData retain];
michael@0: 
michael@0:     this->setMemory([fNSData bytes], [fNSData length], false);
michael@0: }
michael@0: 
michael@0: SkStream_NSData::~SkStream_NSData() {
michael@0:     [fNSData release];
michael@0: }
michael@0: 
michael@0: SkStream_NSData* SkStream_NSData::CreateFromResource(const char name[],
michael@0:                                                      const char suffix[]) {
michael@0:     NSData* data = NSData_dataFromResource(name, suffix);
michael@0:     return SkNEW_ARGS(SkStream_NSData, (data));
michael@0: }
michael@0: