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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 <helperwrongspellrenderer.hxx>
21 : #include <drawinglayer/primitive2d/wrongspellprimitive2d.hxx>
22 : #include <tools/gen.hxx>
23 : #include <vcl/outdev.hxx>
24 : #include <basegfx/color/bcolormodifier.hxx>
25 :
26 : //////////////////////////////////////////////////////////////////////////////
27 :
28 : using namespace com::sun::star;
29 :
30 : //////////////////////////////////////////////////////////////////////////////
31 :
32 : namespace drawinglayer
33 : {
34 0 : bool renderWrongSpellPrimitive2D(
35 : const primitive2d::WrongSpellPrimitive2D& rWrongSpellCandidate,
36 : OutputDevice& rOutputDevice,
37 : const basegfx::B2DHomMatrix& rObjectToViewTransformation,
38 : const basegfx::BColorModifierStack& rBColorModifierStack)
39 : {
40 0 : const basegfx::B2DHomMatrix aLocalTransform(rObjectToViewTransformation * rWrongSpellCandidate.getTransformation());
41 0 : const basegfx::B2DVector aFontVectorPixel(aLocalTransform * basegfx::B2DVector(0.0, 1.0));
42 0 : const sal_uInt32 nFontPixelHeight(basegfx::fround(aFontVectorPixel.getLength()));
43 :
44 : static const sal_uInt32 nMinimumFontHeight(5); // #define WRONG_SHOW_MIN 5
45 : static const sal_uInt32 nSmallFontHeight(11); // #define WRONG_SHOW_SMALL 11
46 : static const sal_uInt32 nMediumFontHeight(15); // #define WRONG_SHOW_MEDIUM 15
47 :
48 0 : if(nFontPixelHeight > nMinimumFontHeight)
49 : {
50 0 : const basegfx::B2DPoint aStart(aLocalTransform * basegfx::B2DPoint(rWrongSpellCandidate.getStart(), 0.0));
51 0 : const basegfx::B2DPoint aStop(aLocalTransform * basegfx::B2DPoint(rWrongSpellCandidate.getStop(), 0.0));
52 0 : const Point aVclStart(basegfx::fround(aStart.getX()), basegfx::fround(aStart.getY()));
53 0 : const Point aVclStop(basegfx::fround(aStop.getX()), basegfx::fround(aStop.getY()));
54 0 : sal_uInt16 nWaveStyle(WAVE_FLAT);
55 :
56 0 : if(nFontPixelHeight > nMediumFontHeight)
57 : {
58 0 : nWaveStyle = WAVE_NORMAL;
59 : }
60 0 : else if(nFontPixelHeight > nSmallFontHeight)
61 : {
62 0 : nWaveStyle = WAVE_SMALL;
63 : }
64 :
65 : // #i101075# draw it. Do not forget to use the evtl. offsetted origin of the target device,
66 : // e.g. when used with mask/transparence buffer device
67 0 : const Point aOrigin(rOutputDevice.GetMapMode().GetOrigin());
68 :
69 0 : const basegfx::BColor aProcessedColor(rBColorModifierStack.getModifiedColor(rWrongSpellCandidate.getColor()));
70 0 : const bool bMapModeEnabledState(rOutputDevice.IsMapModeEnabled());
71 :
72 0 : rOutputDevice.EnableMapMode(false);
73 0 : rOutputDevice.SetLineColor(Color(aProcessedColor));
74 0 : rOutputDevice.SetFillColor();
75 0 : rOutputDevice.DrawWaveLine(aOrigin + aVclStart, aOrigin + aVclStop, nWaveStyle);
76 0 : rOutputDevice.EnableMapMode(bMapModeEnabledState);
77 : }
78 :
79 : // cannot really go wrong
80 0 : return true;
81 : }
82 : } // end of namespace drawinglayer
83 :
84 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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