1 /*
2    Source File : InfoDictionary.cpp
3 
4 
5    Copyright 2011 Gal Kahana PDFWriter
6 
7    Licensed under the Apache License, Version 2.0 (the "License");
8    you may not use this file except in compliance with the License.
9    You may obtain a copy of the License at
10 
11        http://www.apache.org/licenses/LICENSE-2.0
12 
13    Unless required by applicable law or agreed to in writing, software
14    distributed under the License is distributed on an "AS IS" BASIS,
15    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16    See the License for the specific language governing permissions and
17    limitations under the License.
18 
19 
20 */
21 #include "InfoDictionary.h"
22 
InfoDictionary(void)23 InfoDictionary::InfoDictionary(void)
24 {
25 	Trapped = EInfoTrappedUnknown;
26 }
27 
~InfoDictionary(void)28 InfoDictionary::~InfoDictionary(void)
29 {
30 }
31 
IsEmpty()32 bool InfoDictionary::IsEmpty()
33 {
34 	return
35 		Title.IsEmpty() &&
36 		Author.IsEmpty() &&
37 		Subject.IsEmpty() &&
38 		Keywords.IsEmpty() &&
39 		Creator.IsEmpty() &&
40 		Producer.IsEmpty() &&
41 		CreationDate.IsNull() &&
42 		ModDate.IsNull() &&
43 		EInfoTrappedUnknown == Trapped &&
44 		mAdditionalInfoEntries.empty();
45 
46 }
47 
Reset()48 void InfoDictionary::Reset()
49 {
50 	mAdditionalInfoEntries.clear();
51 	Trapped = EInfoTrappedUnknown;
52 	Title = PDFTextString::Empty;
53 	Author = PDFTextString::Empty;
54 	Subject = PDFTextString::Empty;
55 	Keywords = PDFTextString::Empty;
56 	Creator = PDFTextString::Empty;
57 	Producer = PDFTextString::Empty;
58 	CreationDate.SetTime(-1);
59 	ModDate.SetTime(-1);
60 }
61 
AddAdditionalInfoEntry(const std::string & inKey,const PDFTextString & inValue)62 void InfoDictionary::AddAdditionalInfoEntry(const std::string& inKey,
63 											const PDFTextString& inValue)
64 {
65 	if(mAdditionalInfoEntries.find(inKey) != mAdditionalInfoEntries.end())
66 		mAdditionalInfoEntries[inKey] = inValue;
67 	else
68 		mAdditionalInfoEntries.insert(StringToPDFTextString::value_type(inKey,inValue));
69 }
70 
RemoveAdditionalInfoEntry(const std::string & inKey)71 void InfoDictionary::RemoveAdditionalInfoEntry(const std::string& inKey)
72 {
73 	StringToPDFTextString::iterator it = mAdditionalInfoEntries.find(inKey);
74 	if(it != mAdditionalInfoEntries.end())
75 		mAdditionalInfoEntries.erase(it);
76 }
77 
ClearAdditionalInfoEntries()78 void InfoDictionary::ClearAdditionalInfoEntries()
79 {
80 	mAdditionalInfoEntries.clear();
81 }
82 
GetAdditionalInfoEntry(const std::string & inKey)83 PDFTextString InfoDictionary::GetAdditionalInfoEntry(const std::string& inKey)
84 {
85 	StringToPDFTextString::iterator it = mAdditionalInfoEntries.find(inKey);
86 
87 	if(it == mAdditionalInfoEntries.end())
88 		return PDFTextString::Empty;
89 	else
90 		return it->second;
91 }
92 
GetAdditionaEntriesIterator()93 MapIterator<StringToPDFTextString> InfoDictionary::GetAdditionaEntriesIterator()
94 {
95 	return MapIterator<StringToPDFTextString>(mAdditionalInfoEntries);
96 }
97