341 lines
11 KiB
C++
341 lines
11 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 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
|
|
*/
|
|
|
|
#include <pcb_edit_frame.h>
|
|
#include <base_units.h>
|
|
#include <bitmaps.h>
|
|
#include <board.h>
|
|
#include <board_design_settings.h>
|
|
#include <footprint.h>
|
|
#include <pcb_textbox.h>
|
|
#include <pcb_painter.h>
|
|
#include <trigo.h>
|
|
#include <string_utils.h>
|
|
#include <geometry/shape_compound.h>
|
|
#include <callback_gal.h>
|
|
#include <convert_basic_shapes_to_polygon.h>
|
|
#include "macros.h"
|
|
|
|
using KIGFX::PCB_RENDER_SETTINGS;
|
|
|
|
|
|
PCB_TEXTBOX::PCB_TEXTBOX( BOARD_ITEM* parent ) :
|
|
PCB_SHAPE( parent, PCB_TEXTBOX_T, SHAPE_T::RECT ),
|
|
EDA_TEXT()
|
|
{
|
|
SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
|
|
SetVertJustify( GR_TEXT_V_ALIGN_TOP );
|
|
SetMultilineAllowed( true );
|
|
}
|
|
|
|
|
|
PCB_TEXTBOX::~PCB_TEXTBOX()
|
|
{
|
|
}
|
|
|
|
|
|
int PCB_TEXTBOX::GetTextMargin() const
|
|
{
|
|
return KiROUND( GetTextSize().y * 0.8 );
|
|
}
|
|
|
|
|
|
std::vector<VECTOR2I> PCB_TEXTBOX::GetAnchorAndOppositeCorner() const
|
|
{
|
|
EDA_ANGLE epsilon( 1.0, DEGREES_T ); // Yeah, it's a pretty coarse epsilon, but anything
|
|
// under 45° will work for our purposes.
|
|
|
|
std::vector<VECTOR2I> pts;
|
|
std::vector<VECTOR2I> corners = GetCorners();
|
|
|
|
EDA_ANGLE textAngle = GetDrawRotation().Normalize();
|
|
EDA_ANGLE toCorner1 = EDA_ANGLE( corners[1] - corners[0] ).Normalize();
|
|
EDA_ANGLE fromCorner1 = ( toCorner1 + ANGLE_180 ).Normalize();
|
|
|
|
pts.emplace_back( corners[0] );
|
|
|
|
if( std::abs( toCorner1 - textAngle ) < epsilon || std::abs( fromCorner1 - textAngle ) < epsilon )
|
|
pts.emplace_back( corners[1] );
|
|
else
|
|
pts.emplace_back( corners[3] );
|
|
|
|
return pts;
|
|
}
|
|
|
|
|
|
VECTOR2I PCB_TEXTBOX::GetDrawPos() const
|
|
{
|
|
std::vector<VECTOR2I> corners = GetAnchorAndOppositeCorner();
|
|
GR_TEXT_H_ALIGN_T effectiveAlignment = GetHorizJustify();
|
|
VECTOR2I textAnchor;
|
|
VECTOR2I offset;
|
|
|
|
if( IsMirrored() )
|
|
{
|
|
switch( GetHorizJustify() )
|
|
{
|
|
case GR_TEXT_H_ALIGN_LEFT: effectiveAlignment = GR_TEXT_H_ALIGN_RIGHT; break;
|
|
case GR_TEXT_H_ALIGN_CENTER: effectiveAlignment = GR_TEXT_H_ALIGN_CENTER; break;
|
|
case GR_TEXT_H_ALIGN_RIGHT: effectiveAlignment = GR_TEXT_H_ALIGN_LEFT; break;
|
|
}
|
|
}
|
|
|
|
switch( effectiveAlignment )
|
|
{
|
|
case GR_TEXT_H_ALIGN_LEFT:
|
|
textAnchor = corners[0];
|
|
offset = VECTOR2I( GetTextMargin(), GetTextMargin() );
|
|
break;
|
|
case GR_TEXT_H_ALIGN_CENTER:
|
|
textAnchor = ( corners[0] + corners[1] ) / 2;
|
|
offset = VECTOR2I( 0, GetTextMargin() );
|
|
break;
|
|
case GR_TEXT_H_ALIGN_RIGHT:
|
|
textAnchor = corners[1];
|
|
offset = VECTOR2I( -GetTextMargin(), GetTextMargin() );
|
|
break;
|
|
}
|
|
|
|
RotatePoint( offset, GetDrawRotation() );
|
|
return textAnchor + offset;
|
|
}
|
|
|
|
|
|
wxString PCB_TEXTBOX::GetShownText( int aDepth ) const
|
|
{
|
|
BOARD* board = dynamic_cast<BOARD*>( GetParent() );
|
|
|
|
std::function<bool( wxString* )> pcbTextResolver =
|
|
[&]( wxString* token ) -> bool
|
|
{
|
|
if( token->IsSameAs( wxT( "LAYER" ) ) )
|
|
{
|
|
*token = GetLayerName();
|
|
return true;
|
|
}
|
|
|
|
if( token->Contains( ':' ) )
|
|
{
|
|
wxString remainder;
|
|
wxString ref = token->BeforeFirst( ':', &remainder );
|
|
BOARD_ITEM* refItem = board->GetItem( KIID( ref ) );
|
|
|
|
if( refItem && refItem->Type() == PCB_FOOTPRINT_T )
|
|
{
|
|
FOOTPRINT* refFP = static_cast<FOOTPRINT*>( refItem );
|
|
|
|
if( refFP->ResolveTextVar( &remainder, aDepth + 1 ) )
|
|
{
|
|
*token = remainder;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
std::function<bool( wxString* )> boardTextResolver =
|
|
[&]( wxString* token ) -> bool
|
|
{
|
|
return board->ResolveTextVar( token, aDepth + 1 );
|
|
};
|
|
|
|
wxString text = EDA_TEXT::GetShownText();
|
|
|
|
if( board && HasTextVars() && aDepth < 10 )
|
|
text = ExpandTextVars( text, &pcbTextResolver, &boardTextResolver, board->GetProject() );
|
|
|
|
KIFONT::FONT* font = GetDrawFont();
|
|
std::vector<VECTOR2I> corners = GetAnchorAndOppositeCorner();
|
|
int colWidth = ( corners[1] - corners[0] ).EuclideanNorm();
|
|
|
|
colWidth -= GetTextMargin() * 2;
|
|
font->LinebreakText( text, colWidth, GetTextSize(), GetTextThickness(), IsBold(), IsItalic() );
|
|
|
|
return text;
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
|
|
{
|
|
EDA_UNITS units = aFrame->GetUserUnits();
|
|
|
|
// Don't use GetShownText() here; we want to show the user the variable references
|
|
aList.emplace_back( _( "Text Box" ), UnescapeString( GetText() ) );
|
|
|
|
if( aFrame->GetName() == PCB_EDIT_FRAME_NAME && IsLocked() )
|
|
aList.emplace_back( _( "Status" ), _( "Locked" ) );
|
|
|
|
aList.emplace_back( _( "Layer" ), GetLayerName() );
|
|
aList.emplace_back( _( "Mirror" ), IsMirrored() ? _( "Yes" ) : _( "No" ) );
|
|
aList.emplace_back( _( "Angle" ), wxString::Format( "%g", GetTextAngle().AsDegrees() ) );
|
|
|
|
aList.emplace_back( _( "Thickness" ), MessageTextFromValue( units, GetTextThickness() ) );
|
|
aList.emplace_back( _( "Width" ), MessageTextFromValue( units, GetTextWidth() ) );
|
|
aList.emplace_back( _( "Height" ), MessageTextFromValue( units, GetTextHeight() ) );
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
|
|
{
|
|
PCB_SHAPE::Rotate( aRotCentre, aAngle );
|
|
SetTextAngle( GetTextAngle() + aAngle );
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
|
|
{
|
|
if( aFlipLeftRight )
|
|
{
|
|
m_start.x = aCentre.x - ( m_start.x - aCentre.x );
|
|
m_end.x = aCentre.x - ( m_end.x - aCentre.x );
|
|
SetTextAngle( -GetTextAngle() );
|
|
}
|
|
else
|
|
{
|
|
m_start.y = aCentre.y - ( m_start.y - aCentre.y );
|
|
m_end.y = aCentre.y - ( m_end.y - aCentre.y );
|
|
SetTextAngle( ANGLE_180 - GetTextAngle() );
|
|
}
|
|
|
|
SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
|
|
SetMirrored( !IsMirrored() );
|
|
}
|
|
|
|
|
|
bool PCB_TEXTBOX::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
|
|
{
|
|
EDA_RECT rect = GetBoundingBox();
|
|
|
|
rect.Inflate( aAccuracy );
|
|
|
|
return rect.Contains( aPosition );
|
|
}
|
|
|
|
|
|
bool PCB_TEXTBOX::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
|
|
{
|
|
EDA_RECT rect = aRect;
|
|
|
|
rect.Inflate( aAccuracy );
|
|
|
|
if( aContained )
|
|
return rect.Contains( GetBoundingBox() );
|
|
|
|
return rect.Intersects( GetBoundingBox() );
|
|
}
|
|
|
|
|
|
wxString PCB_TEXTBOX::GetSelectMenuText( EDA_UNITS aUnits ) const
|
|
{
|
|
return wxString::Format( _( "PCB Text Box on %s"), GetLayerName() );
|
|
}
|
|
|
|
|
|
BITMAPS PCB_TEXTBOX::GetMenuImage() const
|
|
{
|
|
return BITMAPS::add_textbox;
|
|
}
|
|
|
|
|
|
EDA_ITEM* PCB_TEXTBOX::Clone() const
|
|
{
|
|
return new PCB_TEXTBOX( *this );
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::SwapData( BOARD_ITEM* aImage )
|
|
{
|
|
assert( aImage->Type() == PCB_TEXTBOX_T );
|
|
|
|
std::swap( *((PCB_TEXTBOX*) this), *((PCB_TEXTBOX*) aImage) );
|
|
}
|
|
|
|
|
|
std::shared_ptr<SHAPE> PCB_TEXTBOX::GetEffectiveShape( PCB_LAYER_ID aLayer ) const
|
|
{
|
|
if( PCB_SHAPE::GetStroke().GetWidth() >= 0 )
|
|
return PCB_SHAPE::GetEffectiveShape( aLayer );
|
|
else
|
|
return GetEffectiveTextShape();
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::TransformTextShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
|
|
PCB_LAYER_ID aLayer, int aClearance,
|
|
int aError, ERROR_LOC aErrorLoc ) const
|
|
{
|
|
KIGFX::GAL_DISPLAY_OPTIONS empty_opts;
|
|
KIFONT::FONT* font = GetDrawFont();
|
|
int penWidth = GetEffectiveTextPenWidth();
|
|
|
|
CALLBACK_GAL callback_gal( empty_opts,
|
|
// Stroke callback
|
|
[&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2 )
|
|
{
|
|
TransformOvalToPolygon( aCornerBuffer, aPt1, aPt2, penWidth+ ( 2 * aClearance ),
|
|
aError, ERROR_INSIDE );
|
|
},
|
|
// Triangulation callback
|
|
[&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2, const VECTOR2I& aPt3 )
|
|
{
|
|
aCornerBuffer.NewOutline();
|
|
|
|
for( const VECTOR2I& point : { aPt1, aPt2, aPt3 } )
|
|
aCornerBuffer.Append( point.x, point.y );
|
|
} );
|
|
|
|
font->Draw( &callback_gal, GetShownText(), GetTextPos(), GetAttributes() );
|
|
}
|
|
|
|
|
|
void PCB_TEXTBOX::TransformShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
|
|
PCB_LAYER_ID aLayer, int aClearance,
|
|
int aError, ERROR_LOC aErrorLoc,
|
|
bool aIgnoreLineWidth ) const
|
|
{
|
|
if( PCB_SHAPE::GetStroke().GetWidth() >= 0 )
|
|
{
|
|
PCB_SHAPE::TransformShapeWithClearanceToPolygon( aCornerBuffer, aLayer, aClearance,
|
|
aError, aErrorLoc );
|
|
}
|
|
else
|
|
{
|
|
EDA_TEXT::TransformBoundingBoxWithClearanceToPolygon( &aCornerBuffer, aClearance );
|
|
}
|
|
}
|
|
|
|
|
|
static struct PCB_TEXTBOX_DESC
|
|
{
|
|
PCB_TEXTBOX_DESC()
|
|
{
|
|
PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
|
|
REGISTER_TYPE( PCB_TEXTBOX );
|
|
propMgr.AddTypeCast( new TYPE_CAST<PCB_TEXTBOX, PCB_SHAPE> );
|
|
propMgr.AddTypeCast( new TYPE_CAST<PCB_TEXTBOX, EDA_TEXT> );
|
|
propMgr.InheritsAfter( TYPE_HASH( PCB_TEXTBOX ), TYPE_HASH( PCB_SHAPE ) );
|
|
propMgr.InheritsAfter( TYPE_HASH( PCB_TEXTBOX ), TYPE_HASH( EDA_TEXT ) );
|
|
}
|
|
} _PCB_TEXTBOX_DESC;
|