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comparison Framework/Deprecated/Viewport/CairoFont.cpp @ 807:c237e0625065

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deprecating CairoFont
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 28 May 2019 17:44:53 +0200
parents Framework/Viewport/CairoFont.cpp@b70e9be013e4
children 2d8ab34c8c91
comparison
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806:f4d64e088838 807:c237e0625065
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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 "CairoFont.h"
23
24 #include <Core/Logging.h>
25 #include <Core/OrthancException.h>
26
27 namespace Deprecated
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(OrthancStone::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 }