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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <font/EmphasisMark.hxx>
namespace vcl::font
{
EmphasisMark::EmphasisMark(FontEmphasisMark eEmphasis, tools::Long nHeight, sal_Int32 nDPIY)
{
static const PolyFlags aAccentPolyFlags[24] =
{
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Normal, PolyFlags::Control,
PolyFlags::Normal, PolyFlags::Control, PolyFlags::Control
};
static const Point aAccentPos[24] =
{
{ 78, 0 },
{ 348, 79 },
{ 599, 235 },
{ 843, 469 },
{ 938, 574 },
{ 990, 669 },
{ 990, 773 },
{ 990, 843 },
{ 964, 895 },
{ 921, 947 },
{ 886, 982 },
{ 860, 999 },
{ 825, 999 },
{ 764, 999 },
{ 721, 964 },
{ 686, 895 },
{ 625, 791 },
{ 556, 660 },
{ 469, 504 },
{ 400, 400 },
{ 261, 252 },
{ 61, 61 },
{ 0, 27 },
{ 9, 0 }
};
mnWidth = 0;
mnYOff = 0;
mbIsPolyLine = false;
if ( !nHeight )
return;
FontEmphasisMark nEmphasisStyle = eEmphasis & FontEmphasisMark::Style;
tools::Long nDotSize = 0;
switch ( nEmphasisStyle )
{
case FontEmphasisMark::Dot:
// Dot has 55% of the height
nDotSize = (nHeight*550)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
maRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
tools::Long nRad = nDotSize/2;
tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
maPolyPoly.Insert( aPoly );
}
mnYOff = ((nHeight*250)/1000)/2; // Center to the another EmphasisMarks
mnWidth = nDotSize;
break;
case FontEmphasisMark::Circle:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
maRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
tools::Long nRad = nDotSize/2;
tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
maPolyPoly.Insert( aPoly );
// Border mnWidth is 15%
tools::Long nBorder = (nDotSize*150)/1000;
if ( nBorder <= 1 )
mbIsPolyLine = true;
else
{
tools::Polygon aPoly2( Point( nRad, nRad ),
nRad-nBorder, nRad-nBorder );
maPolyPoly.Insert( aPoly2 );
}
}
mnWidth = nDotSize;
break;
case FontEmphasisMark::Disc:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
maRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
tools::Long nRad = nDotSize/2;
tools::Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
maPolyPoly.Insert( aPoly );
}
mnWidth = nDotSize;
break;
case FontEmphasisMark::Accent:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
{
if ( nDotSize == 1 )
{
maRect1 = tools::Rectangle( Point(), Size( nDotSize, nDotSize ) );
mnWidth = nDotSize;
}
else
{
maRect1 = tools::Rectangle( Point(), Size( 1, 1 ) );
maRect2 = tools::Rectangle( Point( 1, 1 ), Size( 1, 1 ) );
}
}
else
{
tools::Polygon aPoly( SAL_N_ELEMENTS(aAccentPos), aAccentPos,
aAccentPolyFlags );
double dScale = static_cast<double>(nDotSize)/1000.0;
aPoly.Scale( dScale, dScale );
tools::Polygon aTemp;
aPoly.AdaptiveSubdivide( aTemp );
tools::Rectangle aBoundRect = aTemp.GetBoundRect();
mnWidth = aBoundRect.GetWidth();
nDotSize = aBoundRect.GetHeight();
maPolyPoly.Insert( aTemp );
}
break;
default: break;
}
// calculate position
tools::Long nOffY = 1+(nDPIY/300); // one visible pixel space
tools::Long nSpaceY = nHeight-nDotSize;
if ( nSpaceY >= nOffY*2 )
mnYOff += nOffY;
if ( !(eEmphasis & FontEmphasisMark::PosBelow) )
mnYOff += nDotSize;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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