1 /*
2    Source File : UsedFontsRepository.h
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 #pragma once
22 
23 #include "EStatusCode.h"
24 #include "ObjectsBasicTypes.h"
25 
26 #include <string>
27 #include <map>
28 #include <utility>
29 
30 
31 
32 class FreeTypeWrapper;
33 class PDFUsedFont;
34 class ObjectsContext;
35 class PDFParser;
36 
37 typedef std::pair<std::string,long> StringAndLong;
38 typedef std::map<StringAndLong,PDFUsedFont*> StringAndLongToPDFUsedFontMap;
39 typedef std::map<std::string,std::string> StringToStringMap;
40 
41 class UsedFontsRepository
42 {
43 public:
44 	UsedFontsRepository(void);
45 	~UsedFontsRepository(void);
46 
47 	void SetObjectsContext(ObjectsContext* inObjectsContext);
48 
49 	PDFUsedFont* GetFontForFile(const std::string& inFontFilePath,long inFontIndex);
50 	// second overload is for type 1, when an additional metrics file is available
51 	PDFUsedFont* GetFontForFile(const std::string& inFontFilePath,const std::string& inOptionalMetricsFile,long inFontIndex);
52 
53 	PDFHummus::EStatusCode WriteUsedFontsDefinitions();
54 
55 	PDFHummus::EStatusCode WriteState(ObjectsContext* inStateWriter,ObjectIDType inObjectID);
56 	PDFHummus::EStatusCode ReadState(PDFParser* inStateReader,ObjectIDType inObjectID);
57 
58 	void Reset();
59 
60 private:
61 
62 	ObjectsContext* mObjectsContext;
63 	FreeTypeWrapper* mInputFontsInformation;
64 	StringAndLongToPDFUsedFontMap mUsedFonts;
65 	StringToStringMap mOptionaMetricsFiles;
66 };
67