Mercurial > hg > orthanc

annotate Core/Images/Font.h @ 4012:dc6e7c7372ae

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge
author Alain Mazy <alain@mazy.be>
date Mon, 08 Jun 2020 16:04:43 +0200
parents f9863630ec7f
children 100fbe970762
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1617
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
3640
94f4a18a79cc upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3060
diff changeset
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * In addition, as a special exception, the copyright holders of this
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * program give permission to link the code of its release with the
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * the linked executables. You must obey the GNU General Public License
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * you do not wish to do so, delete this exception statement from your
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * version. If you delete this exception statement from all source files
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 * in the program, then also delete it here.
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #pragma once
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
36 // To have ORTHANC_HAS_EMBEDDED_RESOURCES defined if using the shared library
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
37 #include "../OrthancFramework.h"
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
38
2913
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
39 #if !defined(ORTHANC_HAS_EMBEDDED_RESOURCES)
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
40 # error Macro ORTHANC_HAS_EMBEDDED_RESOURCES must be defined
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
41 #endif
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
42
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
43 #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
44 # include <EmbeddedResources.h> // Autogenerated file
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
45 #endif
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
46
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 #include "ImageAccessor.h"
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 #include <stdint.h>
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 #include <vector>
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 #include <map>
1616
644c32c07306 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
52 #include <boost/noncopyable.hpp>
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 namespace Orthanc
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 {
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
56 class ORTHANC_PUBLIC Font : public boost::noncopyable
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 private:
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 struct Character
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 unsigned int width_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 unsigned int height_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 unsigned int top_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 unsigned int advance_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 std::vector<uint8_t> bitmap_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 };
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 typedef std::map<char, Character*> Characters;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 std::string name_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 unsigned int size_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 Characters characters_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 unsigned int maxHeight_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 void DrawCharacter(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 const Character& character,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 int x,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 int y,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 const uint8_t color[4]) const;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 void DrawInternal(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 const std::string& utf8,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 int x,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 int y,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 const uint8_t color[4]) const;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 public:
1617
dd1f7909a14c cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
88 Font() :
dd1f7909a14c cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
89 size_(0),
dd1f7909a14c cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
90 maxHeight_(0)
1616
644c32c07306 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
91 {
644c32c07306 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
92 }
644c32c07306 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
93
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 ~Font();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 void LoadFromMemory(const std::string& font);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97
2407
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
98 #if ORTHANC_SANDBOXED == 0
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 void LoadFromFile(const std::string& path);
2407
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
100 #endif
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101
2913
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
102 #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
103 void LoadFromResource(EmbeddedResources::FileResourceId resource);
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
104 #endif
058851941abe Font::LoadFromResource()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
105
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 const std::string& GetName() const
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108 return name_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
111 unsigned int GetSize() const
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113 return size_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115
1611
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
116 void Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
117 const std::string& utf8,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
118 int x,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
119 int y,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
120 uint8_t grayscale) const;
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121
1611
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
122 void Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
123 const std::string& utf8,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
124 int x,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
125 int y,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
126 uint8_t r,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
127 uint8_t g,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
128 uint8_t b) const;
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
129
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
130 void ComputeTextExtent(unsigned int& width,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
131 unsigned int& height,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
132 const std::string& utf8) const;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
133
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
134 ImageAccessor* Render(const std::string& utf8,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
135 PixelFormat format,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
136 uint8_t r,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
137 uint8_t g,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
138 uint8_t b) const;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
139
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
140 ImageAccessor* RenderAlpha(const std::string& utf8) const;
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 };
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 }