kicad/pcbnew/pcb_text.cpp

260 lines
7.3 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2020 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 <eda_item.h>
#include <pcb_edit_frame.h>
#include <base_units.h>
#include <bitmaps.h>
#include <board.h>
#include <core/mirror.h>
#include <pcb_text.h>
#include <pcb_painter.h>
#include <trigo.h>
#include <kicad_string.h>
using KIGFX::PCB_RENDER_SETTINGS;
PCB_TEXT::PCB_TEXT( BOARD_ITEM* parent ) :
BOARD_ITEM( parent, PCB_TEXT_T ),
EDA_TEXT()
{
SetMultilineAllowed( true );
}
PCB_TEXT::~PCB_TEXT()
{
}
wxString PCB_TEXT::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 );
};
bool processTextVars = false;
wxString text = EDA_TEXT::GetShownText( &processTextVars );
if( board && processTextVars && aDepth < 10 )
text = ExpandTextVars( text, &pcbTextResolver, &boardTextResolver, board->GetProject() );
return text;
}
void PCB_TEXT::SetTextAngle( double aAngle )
{
EDA_TEXT::SetTextAngle( NormalizeAngle360Min( aAngle ) );
}
void PCB_TEXT::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( _( "PCB Text" ), UnescapeString( GetText() ) );
if( 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", GetTextAngleDegrees() ) );
aList.emplace_back( _( "Thickness" ), MessageTextFromValue( units, GetTextThickness() ) );
aList.emplace_back( _( "Width" ), MessageTextFromValue( units, GetTextWidth() ) );
aList.emplace_back( _( "Height" ), MessageTextFromValue( units, GetTextHeight() ) );
}
const EDA_RECT PCB_TEXT::GetBoundingBox() const
{
EDA_RECT rect = GetTextBox();
if( GetTextAngle() )
rect = rect.GetBoundingBoxRotated( GetTextPos(), GetTextAngle() );
return rect;
}
void PCB_TEXT::Rotate( const wxPoint& aRotCentre, double aAngle )
{
wxPoint pt = GetTextPos();
RotatePoint( &pt, aRotCentre, aAngle );
SetTextPos( pt );
SetTextAngle( GetTextAngle() + aAngle );
}
void PCB_TEXT::Flip( const wxPoint& aCentre, bool aFlipLeftRight )
{
double angle = GetTextAngle();
bool vertical = KiROUND( angle ) % 1800 == 900;
if( KiROUND( angle ) != 0 )
{
Rotate( aCentre, -angle );
if( vertical )
aFlipLeftRight = !aFlipLeftRight;
}
// Flip the bounding box
EDA_RECT box = GetTextBox();
int left = box.GetLeft();
int right = box.GetRight();
int top = box.GetTop();
int bottom = box.GetBottom();
wxPoint pos = GetTextPos();
if( aFlipLeftRight )
{
MIRROR( left, aCentre.x );
MIRROR( right, aCentre.x );
std::swap( left, right );
MIRROR( pos.x, aCentre.x );
}
else
{
MIRROR( top, aCentre.y );
MIRROR( bottom, aCentre.y );
std::swap( top, bottom );
MIRROR( pos.y, aCentre.y );
}
// Now put the text back in its bounding box
switch( GetHorizJustify() )
{
case GR_TEXT_HJUSTIFY_LEFT: SetTextX( IsMirrored() ? left : right ); break;
case GR_TEXT_HJUSTIFY_CENTER: SetTextX( pos.x ); break;
case GR_TEXT_HJUSTIFY_RIGHT: SetTextX( IsMirrored() ? right : left ); break;
}
if( !aFlipLeftRight )
{
switch( GetVertJustify() )
{
case GR_TEXT_VJUSTIFY_TOP: SetTextY( bottom ); break;
case GR_TEXT_VJUSTIFY_CENTER: SetTextY( pos.y ); break;
case GR_TEXT_VJUSTIFY_BOTTOM: SetTextY( top ); break;
}
}
// And restore orientation
if( KiROUND( angle ) != 0 )
Rotate( aCentre, angle );
SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
SetMirrored( !IsMirrored() );
}
wxString PCB_TEXT::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "PCB Text '%s' on %s"), ShortenedShownText(), GetLayerName() );
}
BITMAPS PCB_TEXT::GetMenuImage() const
{
return BITMAPS::text;
}
EDA_ITEM* PCB_TEXT::Clone() const
{
return new PCB_TEXT( *this );
}
void PCB_TEXT::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_TEXT_T );
std::swap( *((PCB_TEXT*) this), *((PCB_TEXT*) aImage) );
}
std::shared_ptr<SHAPE> PCB_TEXT::GetEffectiveShape( PCB_LAYER_ID aLayer ) const
{
return GetEffectiveTextShape();
}
static struct TEXTE_PCB_DESC
{
TEXTE_PCB_DESC()
{
PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
REGISTER_TYPE( PCB_TEXT );
propMgr.AddTypeCast( new TYPE_CAST<PCB_TEXT, BOARD_ITEM> );
propMgr.AddTypeCast( new TYPE_CAST<PCB_TEXT, EDA_TEXT> );
propMgr.InheritsAfter( TYPE_HASH( PCB_TEXT ), TYPE_HASH( BOARD_ITEM ) );
propMgr.InheritsAfter( TYPE_HASH( PCB_TEXT ), TYPE_HASH( EDA_TEXT ) );
}
} _TEXTE_PCB_DESC;