kicad/pcbnew/pcb_text.h

197 lines
6.3 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2023 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 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 PCB_TEXT_H
#define PCB_TEXT_H
#include <eda_text.h>
#include <board_item.h>
class LINE_READER;
class MSG_PANEL_ITEM;
class FOOTPRINT;
class PCB_TEXT : public BOARD_ITEM, public EDA_TEXT
{
public:
PCB_TEXT( BOARD_ITEM* parent, KICAD_T idtype = PCB_TEXT_T );
/**
* Footprint text type: there must be only one (and only one) for each of the reference
* value texts in one footprint; others could be added for the user (DIVERS is French for
* 'others'). Reference and value always live on silkscreen (on the footprint side); other
* texts are planned to go on whatever layer the user wants.
*/
enum TEXT_TYPE
{
TEXT_is_REFERENCE = 0,
TEXT_is_VALUE = 1,
TEXT_is_DIVERS = 2
};
PCB_TEXT( FOOTPRINT* aParent, TEXT_TYPE text_type );
// Do not create a copy constructor & operator=.
// The ones generated by the compiler are adequate.
~PCB_TEXT();
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && PCB_TEXT_T == aItem->Type();
}
bool IsType( const std::vector<KICAD_T>& aScanTypes ) const override
{
if( BOARD_ITEM::IsType( aScanTypes ) )
return true;
for( KICAD_T scanType : aScanTypes )
{
if( scanType == PCB_LOCATE_TEXT_T )
return true;
}
return false;
}
/**
* Called when rotating the parent footprint.
*/
void KeepUpright( const EDA_ANGLE& aOldOrientation, const EDA_ANGLE& aNewOrientation );
wxString GetShownText( bool aAllowExtraText, int aDepth = 0 ) const override;
void SetType( TEXT_TYPE aType ) { m_type = aType; }
TEXT_TYPE GetType() const { return m_type; }
bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override;
virtual VECTOR2I GetPosition() const override
{
return EDA_TEXT::GetTextPos();
}
virtual void SetPosition( const VECTOR2I& aPos ) override
{
EDA_TEXT::SetTextPos( aPos );
}
void Move( const VECTOR2I& aMoveVector ) override
{
EDA_TEXT::Offset( aMoveVector );
}
void Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle ) override;
void Mirror( const VECTOR2I& aCentre, bool aMirrorAroundXAxis );
void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override;
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
bool TextHitTest( const VECTOR2I& aPoint, int aAccuracy = 0 ) const override;
bool TextHitTest( const BOX2I& aRect, bool aContains, int aAccuracy = 0 ) const override;
bool HitTest( const VECTOR2I& aPosition, int aAccuracy ) const override
{
return TextHitTest( aPosition, aAccuracy );
}
bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override
{
return TextHitTest( aRect, aContained, aAccuracy );
}
wxString GetClass() const override
{
return wxT( "PCB_TEXT" );
}
/**
* Function TransformTextToPolySet
* Convert the text to a polygonSet describing the actual character strokes (one per segment).
* Circles and arcs are approximated by segments.
* @param aBuffer SHAPE_POLY_SET to store the polygon corners
* @param aClearance the clearance around the text
* @param aMaxError the maximum error to allow when approximating curves
*/
void TransformTextToPolySet( SHAPE_POLY_SET& aBuffer, int aClearance, int aMaxError,
ERROR_LOC aErrorLoc ) const;
void TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer, int aClearance,
int aMaxError, ERROR_LOC aErrorLoc,
bool aIgnoreLineWidth = false ) const override;
// @copydoc BOARD_ITEM::GetEffectiveShape
virtual std::shared_ptr<SHAPE>
GetEffectiveShape( PCB_LAYER_ID aLayer = UNDEFINED_LAYER,
FLASHING aFlash = FLASHING::DEFAULT ) const override;
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
BITMAPS GetMenuImage() const override;
/**
* @return the text rotation for drawings and plotting the footprint rotation is taken
* in account.
*/
EDA_ANGLE GetDrawRotation() const override;
const BOX2I ViewBBox() const override;
void ViewGetLayers( int aLayers[], int& aCount ) const override;
///< @copydoc VIEW_ITEM::ViewGetLOD
double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override;
// Virtual function
const BOX2I GetBoundingBox() const override;
EDA_ITEM* Clone() const override;
#if defined(DEBUG)
virtual void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
protected:
/**
* Build a nominally rectangular bounding box for the rendered text. (It's not a BOX2I
* because it will be a diamond shape for non-cardinally rotated text.)
*/
void buildBoundingHull( SHAPE_POLY_SET* aBuffer, const SHAPE_POLY_SET& aRenderedText,
int aClearance ) const;
virtual void swapData( BOARD_ITEM* aImage ) override;
int getKnockoutMargin() const;
private:
TEXT_TYPE m_type;
};
#endif // #define PCB_TEXT_H