text_attributes.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 Ola Rinta-Koski
 * Copyright (C) 2021-2023 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TEXT_ATTRIBUTES_H
#define TEXT_ATTRIBUTES_H
 
#include <math/vector2d.h>
#include <gal/color4d.h>
#include "../../libs/kimath/include/geometry/eda_angle.h"
 
 
namespace KIFONT
{
class FONT;
};
 
 
// Graphic Text alignments:
//
// NB: values -1,0,1 are used in computations, do not change them
//
 
enum GR_TEXT_H_ALIGN_T
{
 GR_TEXT_H_ALIGN_LEFT = -1,
 GR_TEXT_H_ALIGN_CENTER = 0,
 GR_TEXT_H_ALIGN_RIGHT = 1
};
 
enum GR_TEXT_V_ALIGN_T
{
 GR_TEXT_V_ALIGN_TOP = -1,
 GR_TEXT_V_ALIGN_CENTER = 0,
 GR_TEXT_V_ALIGN_BOTTOM = 1
};
 
 
#define TO_HJUSTIFY( x ) static_cast<GR_TEXT_H_ALIGN_T>( x )
#define TO_VJUSTIFY( x ) static_cast<GR_TEXT_V_ALIGN_T>( x )
 
 
class TEXT_ATTRIBUTES
{
public:
 TEXT_ATTRIBUTES( KIFONT::FONT* aFont = nullptr );
 
 int Compare( const TEXT_ATTRIBUTES& aRhs ) const;
 
 bool operator==( const TEXT_ATTRIBUTES& aRhs ) const { return Compare( aRhs ) == 0; }
 bool operator>( const TEXT_ATTRIBUTES& aRhs ) const { return Compare( aRhs ) > 0; }
 bool operator<( const TEXT_ATTRIBUTES& aRhs ) const { return Compare( aRhs ) < 0; }
 
 KIFONT::FONT* m_Font;
 GR_TEXT_H_ALIGN_T m_Halign;
 GR_TEXT_V_ALIGN_T m_Valign;
 EDA_ANGLE m_Angle;
 double m_LineSpacing;
 int m_StrokeWidth;
 bool m_Italic;
 bool m_Bold;
 bool m_Underlined;
 KIGFX::COLOR4D m_Color;
 bool m_Visible;
 bool m_Mirrored;
 bool m_Multiline;
 VECTOR2I m_Size;
 
 bool m_KeepUpright;
};
 
 
extern std::ostream& operator<<( std::ostream& aStream, const TEXT_ATTRIBUTES& aAttributes );
 
 
template<>
struct std::hash<TEXT_ATTRIBUTES>
{
 std::size_t operator()( const TEXT_ATTRIBUTES& aAttributes ) const
 {
 return hash_val( aAttributes.m_Font, aAttributes.m_Halign, aAttributes.m_Valign,
 aAttributes.m_Angle.AsDegrees(), aAttributes.m_LineSpacing,
 aAttributes.m_StrokeWidth, aAttributes.m_Italic, aAttributes.m_Bold,
 aAttributes.m_Underlined, aAttributes.m_Color, aAttributes.m_Visible,
 aAttributes.m_Mirrored, aAttributes.m_Multiline, aAttributes.m_Size.x,
 aAttributes.m_Size.y );
 }
};
 
#endif //TEXT_ATTRIBUTES_H