Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Fonts/TextBoundingBox.cpp @ 1886:ca89fec8c48f
test
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Jan 2022 19:10:30 +0100 |
parents | 7053b8a0aaec |
children | 07964689cb0b |
rev | line source |
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577 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
577 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
577 | 10 * as published by the Free Software Foundation, either version 3 of |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
577 | 21 **/ |
22 | |
23 | |
24 #include "TextBoundingBox.h" | |
25 | |
26 namespace OrthancStone | |
27 { | |
28 void TextBoundingBox::AddPoint(int x, | |
29 int y) | |
30 { | |
31 left_ = std::min(left_, x); | |
32 right_ = std::max(right_, x); | |
33 top_ = std::min(top_, y); | |
34 bottom_ = std::max(bottom_, y); | |
35 } | |
36 | |
37 | |
38 void TextBoundingBox::Clear() | |
39 { | |
40 left_ = 0; | |
41 top_ = 0; | |
42 right_ = 0; | |
43 bottom_ = 0; | |
44 countCharacters_ = 0; | |
45 } | |
46 | |
47 | |
48 void TextBoundingBox::Visit(uint32_t unicode, | |
49 int x, | |
50 int y, | |
51 unsigned int width, | |
52 unsigned int height, | |
53 const Orthanc::IDynamicObject* payload /* ignored */) | |
54 { | |
55 AddPoint(x, y); | |
56 AddPoint(x + static_cast<int>(width), | |
57 y + static_cast<int>(height)); | |
58 countCharacters_++; | |
59 } | |
60 | |
61 | |
62 TextBoundingBox::TextBoundingBox(const GlyphAlphabet& alphabet, | |
63 const std::string& utf8) | |
64 { | |
65 Clear(); | |
66 alphabet.Apply(*this, utf8); | |
67 } | |
68 | |
69 | |
70 unsigned int TextBoundingBox::GetWidth() const | |
71 { | |
72 assert(left_ <= right_); | |
73 return static_cast<unsigned int>(right_ - left_ + 1); | |
74 } | |
75 | |
76 | |
77 unsigned int TextBoundingBox::GetHeight() const | |
78 { | |
79 assert(top_ <= bottom_); | |
80 return static_cast<unsigned int>(bottom_ - top_ + 1); | |
81 } | |
82 } |