/src/libreoffice/starmath/source/tmpdevice.cxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
5 | | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | | * |
9 | | * This file incorporates work covered by the following license notice: |
10 | | * |
11 | | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | | * contributor license agreements. See the NOTICE file distributed |
13 | | * with this work for additional information regarding copyright |
14 | | * ownership. The ASF licenses this file to you under the Apache |
15 | | * License, Version 2.0 (the "License"); you may not use this file |
16 | | * except in compliance with the License. You may obtain a copy of |
17 | | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | | */ |
19 | | |
20 | | #include <smmod.hxx> |
21 | | #include <utility.hxx> |
22 | | |
23 | | #include "tmpdevice.hxx" |
24 | | |
25 | | #include <svtools/colorcfg.hxx> |
26 | | #include <sal/log.hxx> |
27 | | |
28 | | // SmTmpDevice |
29 | | // Allows for font and color changes. The original settings will be restored |
30 | | // in the destructor. |
31 | | // It's main purpose is to allow for the "const" in the 'OutputDevice' |
32 | | // argument in the 'Arrange' functions and restore changes made in the 'Draw' |
33 | | // functions. |
34 | | // Usually a MapMode of 1/100th mm will be used. |
35 | | |
36 | | SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) : |
37 | 0 | rOutDev(rTheDev) |
38 | 0 | { |
39 | 0 | rOutDev.Push(vcl::PushFlags::FONT | vcl::PushFlags::MAPMODE | |
40 | 0 | vcl::PushFlags::LINECOLOR | vcl::PushFlags::FILLCOLOR | vcl::PushFlags::TEXTCOLOR); |
41 | 0 | if (bUseMap100th_mm && SmMapUnit() != rOutDev.GetMapMode().GetMapUnit()) |
42 | 0 | { |
43 | 0 | SAL_WARN("starmath", "incorrect MapMode?"); |
44 | 0 | rOutDev.SetMapMode(MapMode(SmMapUnit())); // format for 100% always |
45 | 0 | } |
46 | 0 | } |
47 | | |
48 | | |
49 | | Color SmTmpDevice::GetTextColor(const Color& rTextColor) |
50 | 0 | { |
51 | 0 | if (rTextColor == COL_AUTO) |
52 | 0 | { |
53 | 0 | auto& config = SmModule::get()->GetColorConfig(); |
54 | 0 | Color aConfigFontColor = config.GetColorValue(svtools::FONTCOLOR).nColor; |
55 | 0 | Color aConfigDocColor = config.GetColorValue(svtools::DOCCOLOR).nColor; |
56 | 0 | return rOutDev.GetReadableFontColor(aConfigFontColor, aConfigDocColor); |
57 | 0 | } |
58 | | |
59 | 0 | return rTextColor; |
60 | 0 | } |
61 | | |
62 | | |
63 | | void SmTmpDevice::SetFont(const vcl::Font &rNewFont) |
64 | 0 | { |
65 | 0 | rOutDev.SetFont(rNewFont); |
66 | 0 | rOutDev.SetTextColor(GetTextColor(rNewFont.GetColor())); |
67 | 0 | } |
68 | | |
69 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |