sch_text.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2022 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
 */
 
#ifndef SCH_TEXT_H
#define SCH_TEXT_H
 
 
#include <eda_text.h>
#include <sch_item.h>
#include <sch_field.h>
#include <sch_connection.h> // for CONNECTION_TYPE
 
 
class HTML_MESSAGE_BOX;
 
/*
 * Spin style for text items of all kinds on schematics
 * Basically a higher level abstraction of rotation and justification of text
 */
class TEXT_SPIN_STYLE
{
public:
 enum SPIN : int
 {
 LEFT = 0,
 UP = 1,
 RIGHT = 2,
 BOTTOM = 3
 };
 
 
 TEXT_SPIN_STYLE() = default;
 constexpr TEXT_SPIN_STYLE( SPIN aSpin ) : m_spin( aSpin )
 {
 }
 
 constexpr bool operator==( SPIN a ) const
 {
 return m_spin == a;
 }
 
 constexpr bool operator!=( SPIN a ) const
 {
 return m_spin != a;
 }
 
 operator int() const
 {
 return static_cast<int>( m_spin );
 }
 
 TEXT_SPIN_STYLE RotateCW();
 
 TEXT_SPIN_STYLE RotateCCW();
 
 TEXT_SPIN_STYLE MirrorX();
 
 TEXT_SPIN_STYLE MirrorY();
 
private:
 SPIN m_spin;
};
 
 
/*
 * Label and flag shapes used with text objects.
 */
enum LABEL_FLAG_SHAPE
{
 L_INPUT,
 L_OUTPUT,
 L_BIDI,
 L_TRISTATE,
 L_UNSPECIFIED,
 
 F_FIRST,
 F_DOT = F_FIRST,
 F_ROUND,
 F_DIAMOND,
 F_RECTANGLE
};
 
 
class SCH_TEXT : public SCH_ITEM, public EDA_TEXT
{
public:
 SCH_TEXT( const VECTOR2I& aPos = { 0, 0 }, const wxString& aText = wxEmptyString,
 KICAD_T aType = SCH_TEXT_T );
 
 SCH_TEXT( const SCH_TEXT& aText );
 
 ~SCH_TEXT() { }
 
 static inline bool ClassOf( const EDA_ITEM* aItem )
 {
 return aItem && SCH_TEXT_T == aItem->Type();
 }
 
 virtual wxString GetClass() const override
 {
 return wxT( "SCH_TEXT" );
 }
 
 wxString GetShownText( int aDepth = 0 ) const override;
 
 bool IsHypertext() const override
 {
 return HasHyperlink();
 }
 
 void DoHypertextAction( EDA_DRAW_FRAME* aFrame ) const override;
 
 virtual void SetTextSpinStyle( TEXT_SPIN_STYLE aSpinStyle );
 TEXT_SPIN_STYLE GetTextSpinStyle() const { return m_spin_style; }
 
 virtual LABEL_FLAG_SHAPE GetShape() const { return L_UNSPECIFIED; }
 virtual void SetShape( LABEL_FLAG_SHAPE aShape ) { }
 
 virtual VECTOR2I GetSchematicTextOffset( const RENDER_SETTINGS* aSettings ) const;
 
 void Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& offset ) override;
 
 void SwapData( SCH_ITEM* aItem ) override;
 
 const BOX2I GetBoundingBox() const override;
 
 bool operator<( const SCH_ITEM& aItem ) const override;
 
 int GetTextOffset( const RENDER_SETTINGS* aSettings = nullptr ) const;
 
 int GetPenWidth() const override;
 
 KIFONT::FONT* GetDrawFont() const override;
 
 void Move( const VECTOR2I& aMoveVector ) override
 {
 EDA_TEXT::Offset( aMoveVector );
 }
 
 void MirrorHorizontally( int aCenter ) override;
 void MirrorVertically( int aCenter ) override;
 void Rotate( const VECTOR2I& aCenter ) override;
 
 virtual void Rotate90( bool aClockwise );
 virtual void MirrorSpinStyle( bool aLeftRight );
 
 bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override
 {
 return SCH_ITEM::Matches( GetText(), aSearchData );
 }
 
 bool Replace( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) override
 {
 return EDA_TEXT::Replace( aSearchData );
 }
 
 virtual bool IsReplaceable() const override { return true; }
 
 void ViewGetLayers( int aLayers[], int& aCount ) const override;
 
 wxString GetSelectMenuText( UNITS_PROVIDER* aUnitsProvider ) const override;
 
 BITMAPS GetMenuImage() const override;
 
 VECTOR2I GetPosition() const override { return EDA_TEXT::GetTextPos(); }
 void SetPosition( const VECTOR2I& aPosition ) override { EDA_TEXT::SetTextPos( aPosition ); }
 
 bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
 bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override;
 
 void Plot( PLOTTER* aPlotter, bool aBackground ) const override;
 
 EDA_ITEM* Clone() const override
 {
 return new SCH_TEXT( *this );
 }
 
 void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
 
#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override;
#endif
 
 static HTML_MESSAGE_BOX* ShowSyntaxHelp( wxWindow* aParentWindow );
 
protected:
 TEXT_SPIN_STYLE m_spin_style;
};
 
 
#endif /* SCH_TEXT_H */