kicad/eeschema/lib_textbox.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022-2023 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
*/
#include <base_units.h>
#include <pgm_base.h>
#include <sch_edit_frame.h>
#include <plotters/plotter.h>
#include <widgets/msgpanel.h>
#include <bitmaps.h>
#include <string_utils.h>
#include <schematic.h>
#include <settings/color_settings.h>
#include <sch_painter.h>
#include <dialogs/html_message_box.h>
#include <project/project_file.h>
#include <project/net_settings.h>
#include <core/kicad_algo.h>
#include <trigo.h>
#include <lib_textbox.h>
using KIGFX::SCH_RENDER_SETTINGS;
LIB_TEXTBOX::LIB_TEXTBOX( LIB_SYMBOL* aParent, int aLineWidth, FILL_T aFillType,
const wxString& text ) :
LIB_SHAPE( aParent, SHAPE_T::RECTANGLE, aLineWidth, aFillType, LIB_TEXTBOX_T ),
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EDA_TEXT( schIUScale, text )
{
SetTextSize( VECTOR2I( schIUScale.MilsToIU( DEFAULT_TEXT_SIZE ),
schIUScale.MilsToIU( DEFAULT_TEXT_SIZE ) ) );
SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
SetVertJustify( GR_TEXT_V_ALIGN_TOP );
SetMultilineAllowed( true );
}
LIB_TEXTBOX::LIB_TEXTBOX( const LIB_TEXTBOX& aText ) :
LIB_SHAPE( aText ),
EDA_TEXT( aText )
{ }
int LIB_TEXTBOX::GetTextMargin() const
{
return KiROUND( GetTextSize().y * 0.8 );
}
void LIB_TEXTBOX::MirrorHorizontally( const VECTOR2I& center )
{
// Text is NOT really mirrored; it just has its justification flipped
if( GetTextAngle() == ANGLE_HORIZONTAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
case GR_TEXT_H_ALIGN_CENTER: break;
case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
}
}
}
void LIB_TEXTBOX::MirrorVertically( const VECTOR2I& center )
{
// Text is NOT really mirrored; it just has its justification flipped
if( GetTextAngle() == ANGLE_VERTICAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
case GR_TEXT_H_ALIGN_CENTER: break;
case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
}
}
}
void LIB_TEXTBOX::Rotate( const VECTOR2I& aCenter, bool aRotateCCW )
{
LIB_SHAPE::Rotate( aCenter, aRotateCCW );
SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
}
VECTOR2I LIB_TEXTBOX::GetDrawPos() const
{
int margin = GetTextMargin();
BOX2I bbox( VECTOR2I( std::min( m_start.x, m_end.x ), std::min( -m_start.y, -m_end.y ) ),
VECTOR2I( abs( m_end.x - m_start.x ), abs( m_end.y - m_start.y ) ) );
VECTOR2I pos( bbox.GetLeft() + margin, bbox.GetBottom() - margin );
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if( GetTextAngle() == ANGLE_VERTICAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
pos.y = bbox.GetBottom() - margin;
break;
case GR_TEXT_H_ALIGN_CENTER:
pos.y = ( bbox.GetTop() + bbox.GetBottom() ) / 2;
break;
case GR_TEXT_H_ALIGN_RIGHT:
pos.y = bbox.GetTop() + margin;
break;
}
switch( GetVertJustify() )
{
case GR_TEXT_V_ALIGN_TOP:
pos.x = bbox.GetLeft() + margin;
break;
case GR_TEXT_V_ALIGN_CENTER:
pos.x = ( bbox.GetLeft() + bbox.GetRight() ) / 2;
break;
case GR_TEXT_V_ALIGN_BOTTOM:
pos.x = bbox.GetRight() - margin;
break;
}
}
else
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
pos.x = bbox.GetLeft() + margin;
break;
case GR_TEXT_H_ALIGN_CENTER:
pos.x = ( bbox.GetLeft() + bbox.GetRight() ) / 2;
break;
case GR_TEXT_H_ALIGN_RIGHT:
pos.x = bbox.GetRight() - margin;
break;
}
switch( GetVertJustify() )
{
case GR_TEXT_V_ALIGN_TOP:
pos.y = bbox.GetTop() + margin;
break;
case GR_TEXT_V_ALIGN_CENTER:
pos.y = ( bbox.GetTop() + bbox.GetBottom() ) / 2;
break;
case GR_TEXT_V_ALIGN_BOTTOM:
pos.y = bbox.GetBottom() - margin;
break;
}
}
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return pos;
}
int LIB_TEXTBOX::compare( const LIB_ITEM& aOther, int aCompareFlags ) const
{
wxASSERT( aOther.Type() == LIB_TEXTBOX_T );
int retv = LIB_ITEM::compare( aOther, aCompareFlags );
if( retv )
return retv;
const LIB_TEXTBOX* tmp = static_cast<const LIB_TEXTBOX*>( &aOther );
int result = GetText().CmpNoCase( tmp->GetText() );
if( result != 0 )
return result;
if( GetTextWidth() != tmp->GetTextWidth() )
return GetTextWidth() - tmp->GetTextWidth();
if( GetTextHeight() != tmp->GetTextHeight() )
return GetTextHeight() - tmp->GetTextHeight();
if( IsBold() != tmp->IsBold() )
return IsBold() - tmp->IsBold();
if( IsItalic() != tmp->IsItalic() )
return IsItalic() - tmp->IsItalic();
if( GetHorizJustify() != tmp->GetHorizJustify() )
return GetHorizJustify() - tmp->GetHorizJustify();
if( GetTextAngle().AsTenthsOfADegree() != tmp->GetTextAngle().AsTenthsOfADegree() )
return GetTextAngle().AsTenthsOfADegree() - tmp->GetTextAngle().AsTenthsOfADegree();
return EDA_SHAPE::Compare( &static_cast<const LIB_SHAPE&>( aOther ) );
}
KIFONT::FONT* LIB_TEXTBOX::getDrawFont() const
{
KIFONT::FONT* font = EDA_TEXT::GetFont();
if( !font )
font = KIFONT::FONT::GetFont( GetDefaultFont(), IsBold(), IsItalic() );
return font;
}
void LIB_TEXTBOX::print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset, void* aData,
const TRANSFORM& aTransform, bool aDimmed )
{
if( IsPrivate() )
return;
bool forceNoFill = static_cast<bool>( aData );
bool blackAndWhiteMode = GetGRForceBlackPenState();
int penWidth = GetEffectivePenWidth( aSettings );
COLOR4D color = GetStroke().GetColor();
LINE_STYLE lineStyle = GetStroke().GetLineStyle();
wxDC* DC = aSettings->GetPrintDC();
VECTOR2I pt1 = aTransform.TransformCoordinate( m_start ) + aOffset;
VECTOR2I pt2 = aTransform.TransformCoordinate( m_end ) + aOffset;
if( !forceNoFill && GetFillMode() == FILL_T::FILLED_WITH_COLOR && !blackAndWhiteMode )
GRFilledRect( DC, pt1, pt2, penWidth, GetFillColor(), GetFillColor() );
if( penWidth > 0 )
{
penWidth = std::max( penWidth, aSettings->GetMinPenWidth() );
if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
color = aSettings->GetLayerColor( LAYER_DEVICE );
COLOR4D bg = aSettings->GetBackgroundColor();
if( bg == COLOR4D::UNSPECIFIED || GetGRForceBlackPenState() )
bg = COLOR4D::WHITE;
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
if( lineStyle == LINE_STYLE::DEFAULT )
lineStyle = LINE_STYLE::SOLID;
if( lineStyle <= LINE_STYLE::FIRST_TYPE )
{
GRRect( DC, pt1, pt2, penWidth, color );
}
else
{
std::vector<SHAPE*> shapes = MakeEffectiveShapes( true );
for( SHAPE* shape : shapes )
{
STROKE_PARAMS::Stroke( shape, lineStyle, penWidth, aSettings,
[&]( const VECTOR2I& a, const VECTOR2I& b )
{
VECTOR2I pts = aTransform.TransformCoordinate( a ) + aOffset;
VECTOR2I pte = aTransform.TransformCoordinate( b ) + aOffset;
GRLine( DC, pts.x, pts.y, pte.x, pte.y, penWidth, color );
} );
}
for( SHAPE* shape : shapes )
delete shape;
}
}
LIB_TEXTBOX text( *this );
color = GetTextColor();
if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
color = aSettings->GetLayerColor( LAYER_DEVICE );
COLOR4D bg = aSettings->GetBackgroundColor();
if( bg == COLOR4D::UNSPECIFIED || GetGRForceBlackPenState() )
bg = COLOR4D::WHITE;
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
penWidth = std::max( GetEffectiveTextPenWidth(), aSettings->GetMinPenWidth() );
if( aTransform.y1 )
{
text.SetTextAngle( text.GetTextAngle() == ANGLE_HORIZONTAL ? ANGLE_VERTICAL
: ANGLE_HORIZONTAL );
}
KIFONT::FONT* font = GetFont();
if( !font )
font = KIFONT::FONT::GetFont( aSettings->GetDefaultFont(), IsBold(), IsItalic() );
// NB: GetDrawPos() will want Symbol Editor (upside-down) coordinates
text.SetStart( VECTOR2I( pt1.x, -pt1.y ) );
text.SetEnd( VECTOR2I( pt2.x, -pt2.y ) );
GRPrintText( DC, text.GetDrawPos(), color, text.GetShownText( true ), text.GetTextAngle(),
text.GetTextSize(), text.GetHorizJustify(), text.GetVertJustify(), penWidth,
text.IsItalic(), text.IsBold(), font, GetFontMetrics() );
}
wxString LIB_TEXTBOX::GetShownText( bool aAllowExtraText, int aDepth ) const
{
wxString text = EDA_TEXT::GetShownText( aAllowExtraText, aDepth );
KIFONT::FONT* font = GetFont();
VECTOR2D size = GetEnd() - GetStart();
int colWidth = GetTextAngle() == ANGLE_HORIZONTAL ? size.x : size.y;
if( !font )
font = KIFONT::FONT::GetFont( GetDefaultFont(), IsBold(), IsItalic() );
colWidth = abs( colWidth ) - GetTextMargin() * 2;
font->LinebreakText( text, colWidth, GetTextSize(), GetTextThickness(), IsBold(), IsItalic() );
return text;
}
bool LIB_TEXTBOX::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
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if( aAccuracy < schIUScale.MilsToIU( MINIMUM_SELECTION_DISTANCE ) )
aAccuracy = schIUScale.MilsToIU( MINIMUM_SELECTION_DISTANCE );
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BOX2I rect = GetBoundingBox();
rect.Inflate( aAccuracy );
return rect.Contains( aPosition );
}
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bool LIB_TEXTBOX::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
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BOX2I rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
wxString LIB_TEXTBOX::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const
{
return wxString::Format( _( "Graphic Text Box" ) );
}
BITMAPS LIB_TEXTBOX::GetMenuImage() const
{
return BITMAPS::add_textbox;
}
void LIB_TEXTBOX::Plot( PLOTTER* aPlotter, bool aBackground, const VECTOR2I& aOffset,
const TRANSFORM& aTransform, bool aDimmed ) const
{
wxASSERT( aPlotter != nullptr );
if( IsPrivate() )
return;
if( aBackground )
{
LIB_SHAPE::Plot( aPlotter, aBackground, aOffset, aTransform, aDimmed );
return;
}
RENDER_SETTINGS* renderSettings = aPlotter->RenderSettings();
VECTOR2I start = aTransform.TransformCoordinate( m_start ) + aOffset;
VECTOR2I end = aTransform.TransformCoordinate( m_end ) + aOffset;
COLOR4D bg = renderSettings->GetBackgroundColor();
if( bg == COLOR4D::UNSPECIFIED || !aPlotter->GetColorMode() )
bg = COLOR4D::WHITE;
int penWidth = GetEffectivePenWidth( renderSettings );
COLOR4D color = GetStroke().GetColor();
LINE_STYLE lineStyle = GetStroke().GetLineStyle();
if( penWidth > 0 )
{
if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
color = renderSettings->GetLayerColor( LAYER_DEVICE );
if( lineStyle == LINE_STYLE::DEFAULT )
lineStyle = LINE_STYLE::DASH;
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
aPlotter->SetColor( color );
aPlotter->SetDash( penWidth, lineStyle );
aPlotter->Rect( start, end, FILL_T::NO_FILL, penWidth );
aPlotter->SetDash( penWidth, LINE_STYLE::SOLID );
}
KIFONT::FONT* font = GetFont();
if( !font )
font = KIFONT::FONT::GetFont( renderSettings->GetDefaultFont(), IsBold(), IsItalic() );
LIB_TEXTBOX text( *this );
color = GetTextColor();
if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
color = renderSettings->GetLayerColor( LAYER_DEVICE );
if( aDimmed )
{
color.Desaturate( );
color = color.Mix( bg, 0.5f );
}
penWidth = std::max( GetEffectiveTextPenWidth(), aPlotter->RenderSettings()->GetMinPenWidth() );
if( aTransform.y1 )
{
text.SetTextAngle( text.GetTextAngle() == ANGLE_HORIZONTAL ? ANGLE_VERTICAL
: ANGLE_HORIZONTAL );
}
// NB: GetDrawPos() will want Symbol Editor (upside-down) coordinates
text.SetStart( VECTOR2I( start.x, -start.y ) );
text.SetEnd( VECTOR2I( end.x, -end.y ) );
std::vector<VECTOR2I> positions;
wxArrayString strings_list;
wxStringSplit( GetShownText( true ), strings_list, '\n' );
positions.reserve( strings_list.Count() );
text.GetLinePositions( positions, (int) strings_list.Count() );
TEXT_ATTRIBUTES attrs = text.GetAttributes();
attrs.m_StrokeWidth = penWidth;
attrs.m_Multiline = false;
for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
{
aPlotter->PlotText( positions[ii], color, strings_list.Item( ii ), attrs, font,
GetFontMetrics() );
}
}
void LIB_TEXTBOX::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
// Don't use GetShownText() here; we want to show the user the variable references
aList.emplace_back( _( "Text Box" ), KIUI::EllipsizeStatusText( aFrame, GetText() ) );
aList.emplace_back( _( "Font" ), GetFont() ? GetFont()->GetName() : _( "Default" ) );
wxString textStyle[] = { _( "Normal" ), _( "Italic" ), _( "Bold" ), _( "Bold Italic" ) };
int style = IsBold() && IsItalic() ? 3 : IsBold() ? 2 : IsItalic() ? 1 : 0;
aList.emplace_back( _( "Style" ), textStyle[style] );
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aList.emplace_back( _( "Text Size" ), aFrame->MessageTextFromValue( GetTextWidth() ) );
aList.emplace_back( _( "Box Width" ),
aFrame->MessageTextFromValue( std::abs( GetEnd().x - GetStart().x ) ) );
aList.emplace_back( _( "Box Height" ),
aFrame->MessageTextFromValue( std::abs( GetEnd().y - GetStart().y ) ) );
m_stroke.GetMsgPanelInfo( aFrame, aList );
}
bool LIB_TEXTBOX::operator==( const LIB_ITEM& aOther ) const
{
if( aOther.Type() != LIB_TEXTBOX_T )
return false;
const LIB_TEXTBOX& other = static_cast<const LIB_TEXTBOX&>( aOther );
return LIB_SHAPE::operator==( other ) && EDA_TEXT::operator==( other );
}
double LIB_TEXTBOX::Similarity( const LIB_ITEM& aOther ) const
{
if( m_Uuid == aOther.m_Uuid )
return 1.0;
if( aOther.Type() != LIB_TEXTBOX_T )
return 0.0;
const LIB_TEXTBOX& other = static_cast<const LIB_TEXTBOX&>( aOther );
double similarity = SimilarityBase( other );
similarity *= LIB_SHAPE::Similarity( other );
similarity *= EDA_TEXT::Similarity( other );
return similarity;
}
void LIB_TEXTBOX::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 3;
aLayers[0] = IsPrivate() ? LAYER_PRIVATE_NOTES : LAYER_DEVICE;
aLayers[1] = IsPrivate() ? LAYER_NOTES_BACKGROUND : LAYER_DEVICE_BACKGROUND;
aLayers[2] = LAYER_SELECTION_SHADOWS;
}