Mercurial > hg > orthanc

annotate OrthancFramework/Sources/Images/Font.cpp @ 4706:dbee8bd8ee1f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
display OpenSSL version in the logs
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 Jun 2021 09:13:03 +0200
parents d9473bd5ed43
children 7053502fbf97
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: 1654
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
4437
d9473bd5ed43 upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4392
diff changeset
5 * Copyright (C) 2017-2021 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
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
8 * modify it under the terms of the GNU Lesser General Public License
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
10 * the License, or (at your option) any later version.
1610
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 * 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
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
15 * Lesser General Public License for more details.
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
17 * You should have received a copy of the GNU Lesser General Public
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
18 * License along with this program. If not, see
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
19 * <http://www.gnu.org/licenses/>.
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 **/
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 #include "../PrecompiledHeaders.h"
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #include "Font.h"
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25
2379
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
26 #if !defined(ORTHANC_ENABLE_LOCALE)
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
27 # error ORTHANC_ENABLE_LOCALE must be defined to use this file
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
28 #endif
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
29
2407
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
30 #if ORTHANC_SANDBOXED == 0
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
31 # include "../SystemToolbox.h"
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
32 #endif
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
33
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
34 #include "../OrthancException.h"
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include "../Toolbox.h"
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
36 #include "Image.h"
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
37 #include "ImageProcessing.h"
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 #include <stdio.h>
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 #include <memory>
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 #include <boost/lexical_cast.hpp>
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 namespace Orthanc
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 {
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
45 Font::Font() :
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
46 size_(0),
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
47 maxHeight_(0)
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
48 {
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
49 }
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
50
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
51
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 Font::~Font()
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 for (Characters::iterator it = characters_.begin();
1616
644c32c07306 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
55 it != characters_.end(); ++it)
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 delete it->second;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 }
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
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 void Font::LoadFromMemory(const std::string& font)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 Json::Value v;
4392
3af1d763763a confining Json::Reader and Json::*Writer into Toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
65 if (!Toolbox::ReadJson(v, font) ||
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 v.type() != Json::objectValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 !v.isMember("Name") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 !v.isMember("Size") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 !v.isMember("Characters") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 v["Name"].type() != Json::stringValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 v["Size"].type() != Json::intValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 v["Characters"].type() != Json::objectValue)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 name_ = v["Name"].asString();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 size_ = v["Size"].asUInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 maxHeight_ = 0;
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 Json::Value::Members characters = v["Characters"].getMemberNames();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 for (size_t i = 0; i < characters.size(); i++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 const Json::Value& info = v["Characters"][characters[i]];
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 if (info.type() != Json::objectValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 !info.isMember("Advance") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 !info.isMember("Bitmap") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 !info.isMember("Height") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 !info.isMember("Top") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 !info.isMember("Width") ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 info["Advance"].type() != Json::intValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 info["Bitmap"].type() != Json::arrayValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 info["Height"].type() != Json::intValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 info["Top"].type() != Json::intValue ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 info["Width"].type() != Json::intValue)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
101 std::unique_ptr<Character> c(new Character);
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 c->advance_ = info["Advance"].asUInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 c->height_ = info["Height"].asUInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 c->top_ = info["Top"].asUInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 c->width_ = info["Width"].asUInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 c->bitmap_.resize(info["Bitmap"].size());
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 if (c->height_ > maxHeight_)
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 maxHeight_ = c->height_;
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
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 for (Json::Value::ArrayIndex j = 0; j < info["Bitmap"].size(); j++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116 if (info["Bitmap"][j].type() != Json::intValue)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 int value = info["Bitmap"][j].asInt();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122 if (value < 0 || value > 255)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
125 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
126
1654
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
127 c->bitmap_[j] = static_cast<uint8_t>(value);
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
130 int index = boost::lexical_cast<int>(characters[i]);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
131 if (index < 0 || index > 255)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
132 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133 throw OrthancException(ErrorCode_BadFont);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 characters_[static_cast<char>(index)] = c.release();
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140
2407
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
141 #if ORTHANC_SANDBOXED == 0
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 void Font::LoadFromFile(const std::string& path)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 std::string font;
2140
aa4b8895cd23 reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
145 SystemToolbox::ReadFile(font, path);
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 LoadFromMemory(font);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147 }
2407
5edec967055e fix sandboxed builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2379
diff changeset
148 #endif
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
150 const std::string &Font::GetName() const
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
151 {
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
152 return name_;
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
153 }
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
155 unsigned int Font::GetSize() const
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
156 {
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
157 return size_;
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
158 }
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
159
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
160
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
161 static unsigned int MyMin(unsigned int a,
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 unsigned int b)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 return a < b ? a : b;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
165 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
168 void Font::DrawCharacter(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169 const Character& character,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 int x,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 int y,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172 const uint8_t color[4]) const
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174 // Compute the bounds of the character
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175 if (x >= static_cast<int>(target.GetWidth()) ||
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
176 y >= static_cast<int>(target.GetHeight()))
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
177 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
178 // The character is out of the image
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
179 return;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
180 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
181
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
182 unsigned int left = x < 0 ? -x : 0;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
183 unsigned int top = y < 0 ? -y : 0;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
184 unsigned int width = MyMin(character.width_, target.GetWidth() - x);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
185 unsigned int height = MyMin(character.height_, target.GetHeight() - y);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
186
1654
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
187 unsigned int bpp = target.GetBytesPerPixel();
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
188
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
189 // Blit the font bitmap OVER the target image
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
190 // https://en.wikipedia.org/wiki/Alpha_compositing
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
191
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
192 for (unsigned int cy = top; cy < height; cy++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
193 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
194 uint8_t* p = reinterpret_cast<uint8_t*>(target.GetRow(y + cy)) + (x + left) * bpp;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
195 unsigned int pos = cy * character.width_ + left;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
196
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
197 switch (target.GetFormat())
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
198 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
199 case PixelFormat_Grayscale8:
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
200 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
201 assert(bpp == 1);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
202 for (unsigned int cx = left; cx < width; cx++, pos++, p++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
203 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
204 uint16_t alpha = character.bitmap_[pos];
1654
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
205 uint16_t value = alpha * static_cast<uint16_t>(color[0]) + (255 - alpha) * static_cast<uint16_t>(*p);
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
206 *p = static_cast<uint8_t>(value >> 8);
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
207 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
208
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
209 break;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
210 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
211
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
212 case PixelFormat_RGB24:
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
213 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
214 assert(bpp == 3);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
215 for (unsigned int cx = left; cx < width; cx++, pos++, p += 3)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
216 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
217 uint16_t alpha = character.bitmap_[pos];
1654
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
218 for (uint8_t i = 0; i < 3; i++)
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
219 {
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
220 uint16_t value = alpha * static_cast<uint16_t>(color[i]) + (255 - alpha) * static_cast<uint16_t>(p[i]);
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
221 p[i] = static_cast<uint8_t>(value >> 8);
3727a09e7b53 fix some icc warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1616
diff changeset
222 }
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
223 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
224
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
225 break;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
226 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
227
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
228 case PixelFormat_RGBA32:
2853
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
229 case PixelFormat_BGRA32:
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
230 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
231 assert(bpp == 4);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
232
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
233 for (unsigned int cx = left; cx < width; cx++, pos++, p += 4)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
234 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
235 float alpha = static_cast<float>(character.bitmap_[pos]) / 255.0f;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
236 float beta = (1.0f - alpha) * static_cast<float>(p[3]) / 255.0f;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
237 float denom = 1.0f / (alpha + beta);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
238
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
239 for (uint8_t i = 0; i < 3; i++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
240 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
241 p[i] = static_cast<uint8_t>((alpha * static_cast<float>(color[i]) +
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
242 beta * static_cast<float>(p[i])) * denom);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
243 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
244
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
245 p[3] = static_cast<uint8_t>(255.0f * (alpha + beta));
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
248 break;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
249 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
250
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
251 default:
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
252 throw OrthancException(ErrorCode_NotImplemented);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
253 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
254 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
255
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
256 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
257
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
258
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
259 void Font::DrawInternal(ImageAccessor& target,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
260 const std::string& utf8,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
261 int x,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
262 int y,
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
263 const uint8_t color[4]) const
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
264 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
265 if (target.GetFormat() != PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
266 target.GetFormat() != PixelFormat_RGB24 &&
2853
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
267 target.GetFormat() != PixelFormat_RGBA32 &&
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
268 target.GetFormat() != PixelFormat_BGRA32)
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
269 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
270 throw OrthancException(ErrorCode_NotImplemented);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
271 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
272
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
273 int a = x;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
274
2379
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
275 #if ORTHANC_ENABLE_LOCALE == 1
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
276 std::string s = Toolbox::ConvertFromUtf8(utf8, Encoding_Latin1);
2379
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
277 #else
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
278 // If the locale support is disabled, simply drop non-ASCII
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
279 // characters from the source UTF-8 string
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
280 std::string s = Toolbox::ConvertToAscii(utf8);
4900688827a8 reorganization in CMake
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
281 #endif
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
282
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
283 for (size_t i = 0; i < s.size(); i++)
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
284 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
285 if (s[i] == '\n')
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
287 // Go to the next line
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
288 a = x;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
289 y += maxHeight_ + 1;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
290 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
291 else
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
292 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
293 Characters::const_iterator c = characters_.find(s[i]);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294 if (c != characters_.end())
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 DrawCharacter(target, *c->second, a, y + static_cast<int>(c->second->top_), color);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
297 a += c->second->advance_;
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
302
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303
1611
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
304 void Font::Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
305 const std::string& utf8,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
306 int x,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
307 int y,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
308 uint8_t grayscale) const
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 {
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310 uint8_t color[4] = { grayscale, grayscale, grayscale, 255 };
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311 DrawInternal(target, utf8, x, y, color);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314
1611
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
315 void Font::Draw(ImageAccessor& target,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
316 const std::string& utf8,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
317 int x,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
318 int y,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
319 uint8_t r,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
320 uint8_t g,
5e9b2aac8b89 fix for visual studio
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
321 uint8_t b) const
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 {
2853
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
323 uint8_t color[4];
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
324
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
325 switch (target.GetFormat())
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
326 {
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
327 case PixelFormat_BGRA32:
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
328 color[0] = b;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
329 color[1] = g;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
330 color[2] = r;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
331 color[3] = 255;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
332 break;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
333
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
334 default:
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
335 color[0] = r;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
336 color[1] = g;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
337 color[2] = b;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
338 color[3] = 255;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
339 break;
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
340 }
52b017d22a4f New URI: "/studies/.../merge" to merge a study
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
341
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342 DrawInternal(target, utf8, x, y, color);
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343 }
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
345
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
346 void Font::ComputeTextExtent(unsigned int& width,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
347 unsigned int& height,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
348 const std::string& utf8) const
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
349 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
350 width = 0;
2914
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2913
diff changeset
351 height = 0;
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
352
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
353 #if ORTHANC_ENABLE_LOCALE == 1
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
354 std::string s = Toolbox::ConvertFromUtf8(utf8, Encoding_Latin1);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
355 #else
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
356 // If the locale support is disabled, simply drop non-ASCII
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
357 // characters from the source UTF-8 string
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
358 std::string s = Toolbox::ConvertToAscii(utf8);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
359 #endif
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
360
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
361 // Compute the text extent
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
362 unsigned int x = 0;
2901
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
363 unsigned int y = 0;
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
364
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
365 for (size_t i = 0; i < s.size(); i++)
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
366 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
367 if (s[i] == '\n')
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
368 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
369 // Go to the next line
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
370 x = 0;
2901
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
371 y += (maxHeight_ + 1);
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
372 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
373 else
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
374 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
375 Characters::const_iterator c = characters_.find(s[i]);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
376 if (c != characters_.end())
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
377 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
378 x += c->second->advance_;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
379
2901
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
380 unsigned int bottom = y + c->second->top_ + c->second->height_;
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
381 if (bottom > height)
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
382 {
2901
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2900
diff changeset
383 height = bottom;
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
384 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
385
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
386 if (x > width)
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
387 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
388 width = x;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
389 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
390 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
391 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
392 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
393 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
394
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
395
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
396 ImageAccessor* Font::Render(const std::string& utf8,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
397 PixelFormat format,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
398 uint8_t r,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
399 uint8_t g,
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
400 uint8_t b) const
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
401 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
402 unsigned int width, height;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
403 ComputeTextExtent(width, height, utf8);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
404
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
405 std::unique_ptr<ImageAccessor> target(new Image(format, width, height, false));
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
406 ImageProcessing::Set(*target, 0, 0, 0, 255);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
407 Draw(*target, utf8, 0, 0, r, g, b);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
408
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
409 return target.release();
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
410 }
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
411
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
412
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
413 ImageAccessor* Font::RenderAlpha(const std::string& utf8) const
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
414 {
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
415 unsigned int width, height;
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
416 ComputeTextExtent(width, height, utf8);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
417
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
418 std::unique_ptr<ImageAccessor> target(new Image(PixelFormat_Grayscale8, width, height, false));
2900
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
419 ImageProcessing::Set(*target, 0);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
420 Draw(*target, utf8, 0, 0, 255);
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
421
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
422 return target.release();
668d5ad73c74 Font::Render()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2853
diff changeset
423 }
1610
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
424 }