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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/resource/resource_data_dll_win.h"
#include "base/logging.h"
#include "base/memory/ref_counted_memory.h"
#include "base/win/resource_util.h"
namespace ui {
ResourceDataDLL::ResourceDataDLL(HINSTANCE module) : module_(module) {
DCHECK(module_);
}
ResourceDataDLL::~ResourceDataDLL() {
}
bool ResourceDataDLL::HasResource(uint16 resource_id) const {
void* data_ptr;
size_t data_size;
return base::win::GetDataResourceFromModule(module_,
resource_id,
&data_ptr,
&data_size);
}
bool ResourceDataDLL::GetStringPiece(uint16 resource_id,
base::StringPiece* data) const {
DCHECK(data);
void* data_ptr;
size_t data_size;
if (base::win::GetDataResourceFromModule(module_,
resource_id,
&data_ptr,
&data_size)) {
data->set(static_cast<const char*>(data_ptr), data_size);
return true;
}
return false;
}
base::RefCountedStaticMemory* ResourceDataDLL::GetStaticMemory(
uint16 resource_id) const {
void* data_ptr;
size_t data_size;
if (base::win::GetDataResourceFromModule(module_, resource_id, &data_ptr,
&data_size)) {
return new base::RefCountedStaticMemory(
reinterpret_cast<const unsigned char*>(data_ptr), data_size);
}
return NULL;
}
ResourceHandle::TextEncodingType ResourceDataDLL::GetTextEncodingType() const {
return BINARY;
}
ScaleFactor ResourceDataDLL::GetScaleFactor() const {
return ui::SCALE_FACTOR_NONE;
}
} // namespace ui
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