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comparison Resources/Orthanc/Core/Images/Font.h @ 200:03afbee0cc7b

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integration of Orthanc core into Stone
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 23 Mar 2018 11:04:03 +0100
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199:dabe9982fca3 200:03afbee0cc7b
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #pragma once
35
36 #include "ImageAccessor.h"
37
38 #include <stdint.h>
39 #include <vector>
40 #include <map>
41 #include <boost/noncopyable.hpp>
42
43 namespace Orthanc
44 {
45 class Font : public boost::noncopyable
46 {
47 private:
48 struct Character
49 {
50 unsigned int width_;
51 unsigned int height_;
52 unsigned int top_;
53 unsigned int advance_;
54 std::vector<uint8_t> bitmap_;
55 };
56
57 typedef std::map<char, Character*> Characters;
58
59 std::string name_;
60 unsigned int size_;
61 Characters characters_;
62 unsigned int maxHeight_;
63
64 void DrawCharacter(ImageAccessor& target,
65 const Character& character,
66 int x,
67 int y,
68 const uint8_t color[4]) const;
69
70 void DrawInternal(ImageAccessor& target,
71 const std::string& utf8,
72 int x,
73 int y,
74 const uint8_t color[4]) const;
75
76 public:
77 Font() :
78 size_(0),
79 maxHeight_(0)
80 {
81 }
82
83 ~Font();
84
85 void LoadFromMemory(const std::string& font);
86
87 #if ORTHANC_SANDBOXED == 0
88 void LoadFromFile(const std::string& path);
89 #endif
90
91 const std::string& GetName() const
92 {
93 return name_;
94 }
95
96 unsigned int GetSize() const
97 {
98 return size_;
99 }
100
101 void Draw(ImageAccessor& target,
102 const std::string& utf8,
103 int x,
104 int y,
105 uint8_t grayscale) const;
106
107 void Draw(ImageAccessor& target,
108 const std::string& utf8,
109 int x,
110 int y,
111 uint8_t r,
112 uint8_t g,
113 uint8_t b) const;
114 };
115 }