Mercurial > hg > orthanc-stone
annotate Framework/Fonts/TextBoundingBox.cpp @ 1303:83af7e562b45 broker
IGeometryProvider interface for deprecated loaders (required for AB testing in older app)
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Wed, 04 Mar 2020 09:44:09 +0100 |
| parents | 2d8ab34c8c91 |
| children |
| 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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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 577 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "TextBoundingBox.h" | |
| 23 | |
| 24 namespace OrthancStone | |
| 25 { | |
| 26 void TextBoundingBox::AddPoint(int x, | |
| 27 int y) | |
| 28 { | |
| 29 left_ = std::min(left_, x); | |
| 30 right_ = std::max(right_, x); | |
| 31 top_ = std::min(top_, y); | |
| 32 bottom_ = std::max(bottom_, y); | |
| 33 } | |
| 34 | |
| 35 | |
| 36 void TextBoundingBox::Clear() | |
| 37 { | |
| 38 left_ = 0; | |
| 39 top_ = 0; | |
| 40 right_ = 0; | |
| 41 bottom_ = 0; | |
| 42 countCharacters_ = 0; | |
| 43 } | |
| 44 | |
| 45 | |
| 46 void TextBoundingBox::Visit(uint32_t unicode, | |
| 47 int x, | |
| 48 int y, | |
| 49 unsigned int width, | |
| 50 unsigned int height, | |
| 51 const Orthanc::IDynamicObject* payload /* ignored */) | |
| 52 { | |
| 53 AddPoint(x, y); | |
| 54 AddPoint(x + static_cast<int>(width), | |
| 55 y + static_cast<int>(height)); | |
| 56 countCharacters_++; | |
| 57 } | |
| 58 | |
| 59 | |
| 60 TextBoundingBox::TextBoundingBox(const GlyphAlphabet& alphabet, | |
| 61 const std::string& utf8) | |
| 62 { | |
| 63 Clear(); | |
| 64 alphabet.Apply(*this, utf8); | |
| 65 } | |
| 66 | |
| 67 | |
| 68 unsigned int TextBoundingBox::GetWidth() const | |
| 69 { | |
| 70 assert(left_ <= right_); | |
| 71 return static_cast<unsigned int>(right_ - left_ + 1); | |
| 72 } | |
| 73 | |
| 74 | |
| 75 unsigned int TextBoundingBox::GetHeight() const | |
| 76 { | |
| 77 assert(top_ <= bottom_); | |
| 78 return static_cast<unsigned int>(bottom_ - top_ + 1); | |
| 79 } | |
| 80 } |