1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ui/base/resource/resource_data_dll_win.h"
6
7 #include "base/logging.h"
8 #include "base/memory/ref_counted_memory.h"
9 #include "base/win/resource_util.h"
10
11 namespace ui {
12
ResourceDataDLL(HINSTANCE module)13 ResourceDataDLL::ResourceDataDLL(HINSTANCE module) : module_(module) {
14 DCHECK(module_);
15 }
16
~ResourceDataDLL()17 ResourceDataDLL::~ResourceDataDLL() {
18 }
19
HasResource(uint16 resource_id) const20 bool ResourceDataDLL::HasResource(uint16 resource_id) const {
21 void* data_ptr;
22 size_t data_size;
23 return base::win::GetDataResourceFromModule(module_,
24 resource_id,
25 &data_ptr,
26 &data_size);
27 }
28
GetStringPiece(uint16 resource_id,base::StringPiece * data) const29 bool ResourceDataDLL::GetStringPiece(uint16 resource_id,
30 base::StringPiece* data) const {
31 DCHECK(data);
32 void* data_ptr;
33 size_t data_size;
34 if (base::win::GetDataResourceFromModule(module_,
35 resource_id,
36 &data_ptr,
37 &data_size)) {
38 data->set(static_cast<const char*>(data_ptr), data_size);
39 return true;
40 }
41 return false;
42 }
43
GetStaticMemory(uint16 resource_id) const44 base::RefCountedStaticMemory* ResourceDataDLL::GetStaticMemory(
45 uint16 resource_id) const {
46 void* data_ptr;
47 size_t data_size;
48 if (base::win::GetDataResourceFromModule(module_, resource_id, &data_ptr,
49 &data_size)) {
50 return new base::RefCountedStaticMemory(
51 reinterpret_cast<const unsigned char*>(data_ptr), data_size);
52 }
53 return NULL;
54 }
55
GetTextEncodingType() const56 ResourceHandle::TextEncodingType ResourceDataDLL::GetTextEncodingType() const {
57 return BINARY;
58 }
59
GetScaleFactor() const60 ScaleFactor ResourceDataDLL::GetScaleFactor() const {
61 return ui::SCALE_FACTOR_NONE;
62 }
63
64 } // namespace ui
65