Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Fonts/TextBoundingBox.cpp @ 1870:3889ae96d2e9
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:04:09 +0100 |
| parents | 9ac2a65d4172 |
| children | 7053b8a0aaec |
| rev | line source |
|---|---|
| 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) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 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 } |