Mercurial > hg > orthanc-stone
annotate Framework/Viewport/CairoFont.cpp @ 147:f48c5d422d45 wasm
removed meaningless ImageInterpolation_Linear value
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 23 Jan 2018 17:50:19 +0100 |
parents | e2fe9352f240 |
children | fccffbf99ba1 |
rev | line source |
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0 | 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) 2017-2018 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "CairoFont.h" | |
23 | |
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24 #include <Core/Logging.h> |
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25 #include <Core/OrthancException.h> |
0 | 26 |
27 namespace OrthancStone | |
28 { | |
29 CairoFont::CairoFont(const char* family, | |
30 cairo_font_slant_t slant, | |
31 cairo_font_weight_t weight) | |
32 { | |
33 font_ = cairo_toy_font_face_create(family, slant, weight); | |
34 if (font_ == NULL) | |
35 { | |
36 LOG(ERROR) << "Unknown font: " << family; | |
37 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
38 } | |
39 } | |
40 | |
41 | |
42 CairoFont::~CairoFont() | |
43 { | |
44 if (font_ != NULL) | |
45 { | |
46 cairo_font_face_destroy(font_); | |
47 } | |
48 } | |
49 | |
50 | |
51 void CairoFont::Draw(CairoContext& context, | |
52 const std::string& text, | |
53 double size) | |
54 { | |
55 if (size <= 0) | |
56 { | |
57 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
58 } | |
59 | |
60 cairo_t* cr = context.GetObject(); | |
61 cairo_set_font_face(cr, font_); | |
62 cairo_set_font_size(cr, size); | |
63 cairo_show_text(cr, text.c_str()); | |
64 } | |
65 } |