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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <gr_basic.h>
#include <plotters/plotter.h>
#include <trigo.h>
#include <math/util.h> // for KiROUND
#include <font/font.h>
#include <callback_gal.h>
int GetPenSizeForBold( int aTextSize )
{
return KiROUND( aTextSize / 5.0 );
}
int GetPenSizeForDemiBold( int aTextSize )
{
return KiROUND( aTextSize / 6 );
}
int GetPenSizeForBold( const wxSize& aTextSize )
{
return GetPenSizeForBold( std::min( aTextSize.x, aTextSize.y ) );
}
int GetPenSizeForDemiBold( const wxSize& aTextSize )
{
return GetPenSizeForDemiBold( std::min( aTextSize.x, aTextSize.y ) );
}
int GetPenSizeForNormal( int aTextSize )
{
return KiROUND( aTextSize / 8.0 );
}
int GetPenSizeForNormal( const wxSize& aTextSize )
{
return GetPenSizeForNormal( std::min( aTextSize.x, aTextSize.y ) );
}
int ClampTextPenSize( int aPenSize, int aSize, bool aStrict )
{
double scale = aStrict ? 0.18 : 0.25;
int maxWidth = KiROUND( (double) aSize * scale );
return std::min( aPenSize, maxWidth );
}
float ClampTextPenSize( float aPenSize, int aSize, bool aStrict )
{
double scale = aStrict ? 0.18 : 0.25;
float maxWidth = (float) aSize * scale;
return std::min( aPenSize, maxWidth );
}
int ClampTextPenSize( int aPenSize, const VECTOR2I& aSize, bool aStrict )
{
int size = std::min( std::abs( aSize.x ), std::abs( aSize.y ) );
return ClampTextPenSize( aPenSize, size, aStrict );
}
int GRTextWidth( const wxString& aText, KIFONT::FONT* aFont, const VECTOR2I& aSize,
int aThickness, bool aBold, bool aItalic, const KIFONT::METRICS& aFontMetrics )
{
if( !aFont )
aFont = KIFONT::FONT::GetFont();
return KiROUND( aFont->StringBoundaryLimits( aText, aSize, aThickness, aBold, aItalic,
aFontMetrics ).x );
}
void GRPrintText( wxDC* aDC, const VECTOR2I& aPos, const COLOR4D& aColor, const wxString& aText,
const EDA_ANGLE& aOrient, const VECTOR2I& aSize,
enum GR_TEXT_H_ALIGN_T aH_justify, enum GR_TEXT_V_ALIGN_T aV_justify,
int aWidth, bool aItalic, bool aBold, KIFONT::FONT* aFont,
const KIFONT::METRICS& aFontMetrics )
{
KIGFX::GAL_DISPLAY_OPTIONS empty_opts;
bool fill_mode = true;
if( !aFont )
aFont = KIFONT::FONT::GetFont();
if( aWidth == 0 ) // Use default values if aWidth == 0
{
if( aBold )
aWidth = GetPenSizeForBold( std::min( aSize.x, aSize.y ) );
else
aWidth = GetPenSizeForNormal( std::min( aSize.x, aSize.y ) );
}
if( aWidth < 0 )
{
aWidth = -aWidth;
fill_mode = false;
}
CALLBACK_GAL callback_gal( empty_opts,
// Stroke callback
[&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2 )
{
if( fill_mode )
GRLine( aDC, aPt1, aPt2, aWidth, aColor );
else
GRCSegm( aDC, aPt1, aPt2, aWidth, aColor );
},
// Polygon callback
[&]( const SHAPE_LINE_CHAIN& aPoly )
{
GRClosedPoly( aDC, aPoly.PointCount(), aPoly.CPoints().data(), true, aColor );
} );
TEXT_ATTRIBUTES attributes;
attributes.m_Angle = aOrient;
attributes.m_StrokeWidth = aWidth;
attributes.m_Italic = aItalic;
attributes.m_Bold = aBold;
attributes.m_Halign = aH_justify;
attributes.m_Valign = aV_justify;
attributes.m_Size = aSize;
aFont->Draw( &callback_gal, aText, aPos, attributes, aFontMetrics );
}
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