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kicad/common/eda_text.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2004-2022 KiCad Developers, see change_log.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
*/
/**
* @file eda_text.cpp
* @brief Implementation of base KiCad text object.
*/
#include <algorithm> // for max
#include <stddef.h> // for NULL
#include <type_traits> // for swap
#include <vector>
#include <eda_item.h>
#include <base_units.h>
#include <callback_gal.h>
#include <convert_to_biu.h> // for Mils2iu
#include <eda_rect.h>
#include <eda_text.h> // for EDA_TEXT, TEXT_EFFECTS, GR_TEXT_VJUSTIF...
#include <gal/color4d.h> // for COLOR4D, COLOR4D::BLACK
#include <gr_text.h>
#include <string_utils.h> // for UnescapeString
#include <math/util.h> // for KiROUND
#include <math/vector2d.h>
#include <richio.h>
#include <render_settings.h>
#include <trigo.h> // for RotatePoint
#include <i18n_utility.h>
#include <geometry/shape_segment.h>
#include <geometry/shape_compound.h>
#include <geometry/shape_simple.h>
#include <font/outline_font.h>
#include <geometry/shape_poly_set.h>
#include <wx/debug.h> // for wxASSERT
#include <wx/string.h>
#include <wx/gdicmn.h> // for wxPoint, wxSize
class OUTPUTFORMATTER;
class wxFindReplaceData;
GR_TEXT_H_ALIGN_T EDA_TEXT::MapHorizJustify( int aHorizJustify )
{
wxASSERT( aHorizJustify >= GR_TEXT_H_ALIGN_LEFT && aHorizJustify <= GR_TEXT_H_ALIGN_RIGHT );
if( aHorizJustify > GR_TEXT_H_ALIGN_RIGHT )
return GR_TEXT_H_ALIGN_RIGHT;
if( aHorizJustify < GR_TEXT_H_ALIGN_LEFT )
return GR_TEXT_H_ALIGN_LEFT;
return static_cast<GR_TEXT_H_ALIGN_T>( aHorizJustify );
}
GR_TEXT_V_ALIGN_T EDA_TEXT::MapVertJustify( int aVertJustify )
{
wxASSERT( aVertJustify >= GR_TEXT_V_ALIGN_TOP && aVertJustify <= GR_TEXT_V_ALIGN_BOTTOM );
if( aVertJustify > GR_TEXT_V_ALIGN_BOTTOM )
return GR_TEXT_V_ALIGN_BOTTOM;
if( aVertJustify < GR_TEXT_V_ALIGN_TOP )
return GR_TEXT_V_ALIGN_TOP;
return static_cast<GR_TEXT_V_ALIGN_T>( aVertJustify );
}
EDA_TEXT::EDA_TEXT( const wxString& text ) :
m_text( text ),
m_bounding_box_cache_valid( false )
{
int sz = Mils2iu( DEFAULT_SIZE_TEXT );
SetTextSize( wxSize( sz, sz ) );
cacheShownText();
}
EDA_TEXT::EDA_TEXT( const EDA_TEXT& aText )
{
m_text = aText.m_text;
m_shown_text = aText.m_shown_text;
m_shown_text_has_text_var_refs = aText.m_shown_text_has_text_var_refs;
m_attributes = aText.m_attributes;
m_pos = aText.m_pos;
m_render_cache_text = aText.m_render_cache_text;
m_render_cache_angle = aText.m_render_cache_angle;
m_render_cache.clear();
for( const std::unique_ptr<KIFONT::GLYPH>& glyph : aText.m_render_cache )
{
KIFONT::OUTLINE_GLYPH* outline_glyph = static_cast<KIFONT::OUTLINE_GLYPH*>( glyph.get() );
m_render_cache.emplace_back( std::make_unique<KIFONT::OUTLINE_GLYPH>( *outline_glyph ) );
}
m_bounding_box_cache_valid = aText.m_bounding_box_cache_valid;
m_bounding_box_cache = aText.m_bounding_box_cache;
}
EDA_TEXT::~EDA_TEXT()
{
}
EDA_TEXT& EDA_TEXT::operator=( const EDA_TEXT& aText )
{
m_text = aText.m_text;
m_shown_text = aText.m_shown_text;
m_shown_text_has_text_var_refs = aText.m_shown_text_has_text_var_refs;
m_attributes = aText.m_attributes;
m_pos = aText.m_pos;
m_render_cache_text = aText.m_render_cache_text;
m_render_cache_angle = aText.m_render_cache_angle;
m_render_cache.clear();
for( const std::unique_ptr<KIFONT::GLYPH>& glyph : aText.m_render_cache )
{
KIFONT::OUTLINE_GLYPH* outline_glyph = static_cast<KIFONT::OUTLINE_GLYPH*>( glyph.get() );
m_render_cache.emplace_back( std::make_unique<KIFONT::OUTLINE_GLYPH>( *outline_glyph ) );
}
m_bounding_box_cache_valid = aText.m_bounding_box_cache_valid;
m_bounding_box_cache = aText.m_bounding_box_cache;
return *this;
}
void EDA_TEXT::SetText( const wxString& aText )
{
m_text = aText;
cacheShownText();
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::CopyText( const EDA_TEXT& aSrc )
{
m_text = aSrc.m_text;
m_shown_text = aSrc.m_shown_text;
m_shown_text_has_text_var_refs = aSrc.m_shown_text_has_text_var_refs;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextThickness( int aWidth )
{
m_attributes.m_StrokeWidth = aWidth;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextAngle( const EDA_ANGLE& aAngle )
{
m_attributes.m_Angle = aAngle;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetItalic( bool aItalic )
{
m_attributes.m_Italic = aItalic;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetBold( bool aBold )
{
m_attributes.m_Bold = aBold;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetVisible( bool aVisible )
{
m_attributes.m_Visible = aVisible;
ClearRenderCache();
}
void EDA_TEXT::SetMirrored( bool isMirrored )
{
m_attributes.m_Mirrored = isMirrored;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetMultilineAllowed( bool aAllow )
{
m_attributes.m_Multiline = aAllow;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetHorizJustify( GR_TEXT_H_ALIGN_T aType )
{
m_attributes.m_Halign = aType;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetVertJustify( GR_TEXT_V_ALIGN_T aType )
{
m_attributes.m_Valign = aType;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetKeepUpright( bool aKeepUpright )
{
m_attributes.m_KeepUpright = aKeepUpright;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetAttributes( const EDA_TEXT& aSrc )
{
m_attributes = aSrc.m_attributes;
m_pos = aSrc.m_pos;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SwapText( EDA_TEXT& aTradingPartner )
{
std::swap( m_text, aTradingPartner.m_text );
std::swap( m_shown_text, aTradingPartner.m_shown_text );
std::swap( m_shown_text_has_text_var_refs, aTradingPartner.m_shown_text_has_text_var_refs );
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SwapAttributes( EDA_TEXT& aTradingPartner )
{
std::swap( m_attributes, aTradingPartner.m_attributes );
std::swap( m_pos, aTradingPartner.m_pos );
ClearRenderCache();
aTradingPartner.ClearRenderCache();
m_bounding_box_cache_valid = false;
aTradingPartner.m_bounding_box_cache_valid = false;
}
int EDA_TEXT::GetEffectiveTextPenWidth( int aDefaultWidth ) const
{
int width = GetTextThickness();
if( width <= 1 )
{
width = aDefaultWidth;
if( IsBold() )
width = GetPenSizeForBold( GetTextWidth() );
else if( width <= 1 )
width = GetPenSizeForNormal( GetTextWidth() );
}
// Clip pen size for small texts:
width = Clamp_Text_PenSize( width, GetTextSize(), ALLOW_BOLD_THICKNESS );
return width;
}
bool EDA_TEXT::Replace( const wxFindReplaceData& aSearchData )
{
bool retval = EDA_ITEM::Replace( aSearchData, m_text );
cacheShownText();
ClearRenderCache();
m_bounding_box_cache_valid = false;
return retval;
}
void EDA_TEXT::SetFont( KIFONT::FONT* aFont )
{
m_attributes.m_Font = aFont;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetLineSpacing( double aLineSpacing )
{
m_attributes.m_LineSpacing = aLineSpacing;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextSize( const wxSize& aNewSize )
{
m_attributes.m_Size = aNewSize;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextWidth( int aWidth )
{
m_attributes.m_Size.x = aWidth;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextHeight( int aHeight )
{
m_attributes.m_Size.y = aHeight;
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::SetTextPos( const VECTOR2I& aPoint )
{
Offset( VECTOR2I( aPoint.x - m_pos.x, aPoint.y - m_pos.y ) );
}
void EDA_TEXT::SetTextX( int aX )
{
Offset( VECTOR2I( aX - m_pos.x, 0 ) );
}
void EDA_TEXT::SetTextY( int aY )
{
Offset( VECTOR2I( 0, aY - m_pos.y ) );
}
void EDA_TEXT::Offset( const VECTOR2I& aOffset )
{
m_pos += aOffset;
for( std::unique_ptr<KIFONT::GLYPH>& glyph : m_render_cache )
static_cast<KIFONT::OUTLINE_GLYPH*>( glyph.get() )->Move( aOffset );
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::Empty()
{
m_text.Empty();
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
void EDA_TEXT::cacheShownText()
{
if( m_text.IsEmpty() || m_text == wxT( "~" ) ) // ~ is legacy empty-string token
{
m_shown_text = wxEmptyString;
m_shown_text_has_text_var_refs = false;
}
else
{
m_shown_text = UnescapeString( m_text );
m_shown_text_has_text_var_refs = m_shown_text.Contains( wxT( "${" ) );
}
ClearRenderCache();
m_bounding_box_cache_valid = false;
}
KIFONT::FONT* EDA_TEXT::GetDrawFont() const
{
KIFONT::FONT* font = GetFont();
if( !font )
font = KIFONT::FONT::GetFont( wxEmptyString, IsBold(), IsItalic() );
return font;
}
void EDA_TEXT::ClearRenderCache()
{
m_render_cache.clear();
}
void EDA_TEXT::ClearBoundingBoxCache()
{
m_bounding_box_cache_valid = false;
}
std::vector<std::unique_ptr<KIFONT::GLYPH>>*
EDA_TEXT::GetRenderCache( const wxString& forResolvedText ) const
{
if( GetFont() && GetFont()->IsOutline() )
{
EDA_ANGLE resolvedAngle = GetDrawRotation();
if( m_render_cache.empty()
|| m_render_cache_text != forResolvedText
|| m_render_cache_angle != resolvedAngle )
{
m_render_cache.clear();
KIFONT::OUTLINE_FONT* font = static_cast<KIFONT::OUTLINE_FONT*>( GetFont() );
TEXT_ATTRIBUTES attrs = GetAttributes();
attrs.m_Angle = resolvedAngle;
font->GetLinesAsGlyphs( &m_render_cache, GetShownText(), GetDrawPos(), attrs );
m_render_cache_angle = resolvedAngle;
m_render_cache_text = forResolvedText;
}
return &m_render_cache;
}
return nullptr;
}
void EDA_TEXT::SetupRenderCache( const wxString& aResolvedText, const EDA_ANGLE& aAngle )
{
m_render_cache_text = aResolvedText;
m_render_cache_angle = aAngle;
m_render_cache.clear();
}
void EDA_TEXT::AddRenderCacheGlyph( const SHAPE_POLY_SET& aPoly )
{
m_render_cache.emplace_back( std::make_unique<KIFONT::OUTLINE_GLYPH>( aPoly ) );
}
wxString EDA_TEXT::ShortenedShownText() const
{
wxString tmp = GetShownText();
tmp.Replace( wxT( "\n" ), wxT( " " ) );
tmp.Replace( wxT( "\r" ), wxT( " " ) );
tmp.Replace( wxT( "\t" ), wxT( " " ) );
if( tmp.Length() > 36 )
tmp = tmp.Left( 34 ) + wxT( "..." );
return tmp;
}
int EDA_TEXT::GetInterline() const
{
return KiROUND( GetDrawFont()->GetInterline( GetTextHeight() ) );
}
EDA_RECT EDA_TEXT::GetTextBox( int aLine, bool aInvertY ) const
{
VECTOR2I drawPos = GetDrawPos();
if( m_bounding_box_cache_valid
&& m_bounding_box_cache_pos == drawPos
&& m_bounding_box_cache_line == aLine
&& m_bounding_box_cache_inverted == aInvertY )
{
return m_bounding_box_cache;
}
EDA_RECT rect;
wxArrayString strings;
wxString text = GetShownText();
int thickness = GetEffectiveTextPenWidth();
if( IsMultilineAllowed() )
{
wxStringSplit( text, strings, '\n' );
if( strings.GetCount() ) // GetCount() == 0 for void strings
{
if( aLine >= 0 && ( aLine < static_cast<int>( strings.GetCount() ) ) )
text = strings.Item( aLine );
else
text = strings.Item( 0 );
}
}
// calculate the H and V size
KIFONT::FONT* font = GetDrawFont();
VECTOR2D fontSize( GetTextSize() );
bool bold = IsBold();
bool italic = IsItalic();
VECTOR2I extents = font->StringBoundaryLimits( text, fontSize, thickness, bold, italic );
// Creates bounding box (rectangle) for horizontal, left and top justified text. The
// bounding box will be moved later according to the actual text options
wxSize textsize = wxSize( extents.x, extents.y );
VECTOR2I pos = drawPos;
if( IsMultilineAllowed() && aLine > 0 && ( aLine < static_cast<int>( strings.GetCount() ) ) )
pos.y -= KiROUND( aLine * font->GetInterline( fontSize.y ) );
if( aInvertY )
pos.y = -pos.y;
rect.SetOrigin( pos );
// for multiline texts and aLine < 0, merge all rectangles (aLine == -1 signals all lines)
if( IsMultilineAllowed() && aLine < 0 )
{
for( unsigned ii = 1; ii < strings.GetCount(); ii++ )
{
text = strings.Item( ii );
extents = font->StringBoundaryLimits( text, fontSize, thickness, bold, italic );
textsize.x = std::max( textsize.x, extents.x );
}
// interline spacing is only *between* lines, so total height is the height of the first
// line plus the interline distance (with interline spacing) for all subsequent lines
textsize.y += KiROUND( ( strings.GetCount() - 1 ) * font->GetInterline( fontSize.y ) );
}
rect.SetSize( textsize );
/* Now, calculate the rect origin, according to text justification
* At this point the rectangle origin is the text origin (m_Pos).
* This is true only for left and top text justified texts (using top to bottom Y axis
* orientation). and must be recalculated for others justifications
* also, note the V justification is relative to the first line
*/
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
if( IsMirrored() )
rect.SetX( rect.GetX() - rect.GetWidth() );
break;
case GR_TEXT_H_ALIGN_CENTER:
rect.SetX( rect.GetX() - rect.GetWidth() / 2 );
break;
case GR_TEXT_H_ALIGN_RIGHT:
if( !IsMirrored() )
rect.SetX( rect.GetX() - rect.GetWidth() );
break;
}
switch( GetVertJustify() )
{
case GR_TEXT_V_ALIGN_TOP: break;
case GR_TEXT_V_ALIGN_CENTER: rect.SetY( rect.GetY() - rect.GetHeight() / 2 ); break;
case GR_TEXT_V_ALIGN_BOTTOM: rect.SetY( rect.GetY() - rect.GetHeight() ); break;
}
rect.Normalize(); // Make h and v sizes always >= 0
m_bounding_box_cache_valid = true;
m_bounding_box_cache_pos = drawPos;
m_bounding_box_cache_line = aLine;
m_bounding_box_cache_inverted = aInvertY;
m_bounding_box_cache = rect;
return rect;
}
bool EDA_TEXT::TextHitTest( const VECTOR2I& aPoint, int aAccuracy ) const
{
EDA_RECT rect = GetTextBox();
VECTOR2I location = aPoint;
rect.Inflate( aAccuracy );
RotatePoint( location, GetDrawPos(), -GetDrawRotation() );
return rect.Contains( location );
}
bool EDA_TEXT::TextHitTest( const EDA_RECT& aRect, bool aContains, int aAccuracy ) const
{
EDA_RECT rect = aRect;
rect.Inflate( aAccuracy );
if( aContains )
return rect.Contains( GetTextBox() );
return rect.Intersects( GetTextBox(), GetDrawRotation() );
}
void EDA_TEXT::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset,
const COLOR4D& aColor, OUTLINE_MODE aFillMode )
{
if( IsMultilineAllowed() )
{
std::vector<VECTOR2I> positions;
wxArrayString strings;
wxStringSplit( GetShownText(), strings, '\n' );
positions.reserve( strings.Count() );
GetLinePositions( positions, strings.Count() );
for( unsigned ii = 0; ii < strings.Count(); ii++ )
printOneLineOfText( aSettings, aOffset, aColor, aFillMode, strings[ii], positions[ii] );
}
else
{
printOneLineOfText( aSettings, aOffset, aColor, aFillMode, GetShownText(), GetDrawPos() );
}
}
void EDA_TEXT::GetLinePositions( std::vector<VECTOR2I>& aPositions, int aLineCount ) const
{
VECTOR2I pos = GetDrawPos(); // Position of first line of the multiline text according
// to the center of the multiline text block
VECTOR2I offset; // Offset to next line.
offset.y = GetInterline();
if( aLineCount > 1 )
{
switch( GetVertJustify() )
{
case GR_TEXT_V_ALIGN_TOP:
break;
case GR_TEXT_V_ALIGN_CENTER:
pos.y -= ( aLineCount - 1 ) * offset.y / 2;
break;
case GR_TEXT_V_ALIGN_BOTTOM:
pos.y -= ( aLineCount - 1 ) * offset.y;
break;
}
}
// Rotate the position of the first line around the center of the multiline text block
RotatePoint( pos, GetDrawPos(), GetDrawRotation() );
// Rotate the offset lines to increase happened in the right direction
RotatePoint( offset, GetDrawRotation() );
for( int ii = 0; ii < aLineCount; ii++ )
{
aPositions.push_back( (VECTOR2I) pos );
pos += offset;
}
}
void EDA_TEXT::printOneLineOfText( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset,
const COLOR4D& aColor, OUTLINE_MODE aFillMode,
const wxString& aText, const VECTOR2I& aPos )
{
wxDC* DC = aSettings->GetPrintDC();
int penWidth = std::max( GetEffectiveTextPenWidth(), aSettings->GetDefaultPenWidth() );
if( aFillMode == SKETCH )
penWidth = -penWidth;
VECTOR2I size = GetTextSize();
if( IsMirrored() )
size.x = -size.x;
GRPrintText( DC, aOffset + aPos, aColor, aText, GetDrawRotation(), size, GetHorizJustify(),
GetVertJustify(), penWidth, IsItalic(), IsBold(), GetDrawFont() );
}
wxString EDA_TEXT::GetTextStyleName() const
{
int style = 0;
if( IsItalic() )
style = 1;
if( IsBold() )
style += 2;
wxString stylemsg[4] = {
_("Normal"),
_("Italic"),
_("Bold"),
_("Bold+Italic")
};
return stylemsg[style];
}
wxString EDA_TEXT::GetFontName() const
{
if( GetFont() )
return GetFont()->Name();
else
return wxEmptyString;
}
bool EDA_TEXT::IsDefaultFormatting() const
{
return ( IsVisible()
&& !IsMirrored()
&& GetHorizJustify() == GR_TEXT_H_ALIGN_CENTER
&& GetVertJustify() == GR_TEXT_V_ALIGN_CENTER
&& GetTextThickness() == 0
&& !IsItalic()
&& !IsBold()
&& !IsMultilineAllowed()
&& GetFontName().IsEmpty()
);
}
void EDA_TEXT::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
{
#ifndef GERBVIEW // Gerbview does not use EDA_TEXT::Format
// and does not define FormatInternalUnits, used here
// however this function should exist
aFormatter->Print( aNestLevel + 1, "(effects" );
aFormatter->Print( 0, " (font" );
if( GetFont() && !GetFont()->Name().IsEmpty() )
aFormatter->Print( 0, " (face \"%s\")", GetFont()->NameAsToken() );
// Text size
aFormatter->Print( 0, " (size %s %s)",
FormatInternalUnits( GetTextHeight() ).c_str(),
FormatInternalUnits( GetTextWidth() ).c_str() );
if( GetLineSpacing() != 1.0 )
{
aFormatter->Print( 0, " (line_spacing %s)",
Double2Str( GetLineSpacing() ).c_str() );
}
if( GetTextThickness() )
{
aFormatter->Print( 0, " (thickness %s)",
FormatInternalUnits( GetTextThickness() ).c_str() );
}
if( IsBold() )
aFormatter->Print( 0, " bold" );
if( IsItalic() )
aFormatter->Print( 0, " italic" );
aFormatter->Print( 0, ")"); // (font
if( IsMirrored() || GetHorizJustify() != GR_TEXT_H_ALIGN_CENTER
|| GetVertJustify() != GR_TEXT_V_ALIGN_CENTER )
{
aFormatter->Print( 0, " (justify");
if( GetHorizJustify() != GR_TEXT_H_ALIGN_CENTER )
aFormatter->Print( 0, GetHorizJustify() == GR_TEXT_H_ALIGN_LEFT ? " left" : " right" );
if( GetVertJustify() != GR_TEXT_V_ALIGN_CENTER )
aFormatter->Print( 0, GetVertJustify() == GR_TEXT_V_ALIGN_TOP ? " top" : " bottom" );
if( IsMirrored() )
aFormatter->Print( 0, " mirror" );
aFormatter->Print( 0, ")" ); // (justify
}
if( !(aControlBits & CTL_OMIT_HIDE) && !IsVisible() )
aFormatter->Print( 0, " hide" );
aFormatter->Print( 0, ")\n" ); // (justify
#endif
}
std::shared_ptr<SHAPE_COMPOUND> EDA_TEXT::GetEffectiveTextShape( ) const
{
std::shared_ptr<SHAPE_COMPOUND> shape = std::make_shared<SHAPE_COMPOUND>();
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 )
{
shape->AddShape( new SHAPE_SEGMENT( aPt1, aPt2, penWidth ) );
},
// Triangulation callback
[&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2, const VECTOR2I& aPt3 )
{
SHAPE_SIMPLE* triShape = new SHAPE_SIMPLE;
for( const VECTOR2I& point : { aPt1, aPt2, aPt3 } )
triShape->Append( point.x, point.y );
shape->AddShape( triShape );
} );
TEXT_ATTRIBUTES attrs = GetAttributes();
attrs.m_Angle = GetDrawRotation();
font->Draw( &callback_gal, GetShownText(), GetDrawPos(), attrs );
return shape;
}
int EDA_TEXT::Compare( const EDA_TEXT* aOther ) const
{
#define EPSILON 2 // Should be enough for rounding errors on calculated items
#define TEST( a, b ) { if( a != b ) return a - b; }
#define TEST_E( a, b ) { if( abs( a - b ) > EPSILON ) return a - b; }
#define TEST_PT( a, b ) { TEST_E( a.x, b.x ); TEST_E( a.y, b.y ); }
TEST_PT( m_pos, aOther->m_pos );
TEST_PT( m_attributes.m_Size, aOther->m_attributes.m_Size );
TEST_E( m_attributes.m_StrokeWidth, aOther->m_attributes.m_StrokeWidth );
TEST( m_attributes.m_Angle.AsDegrees(), aOther->m_attributes.m_Angle.AsDegrees() );
TEST( m_attributes.m_LineSpacing, aOther->m_attributes.m_LineSpacing );
TEST( m_attributes.m_Halign, aOther->m_attributes.m_Halign );
TEST( m_attributes.m_Valign, aOther->m_attributes.m_Valign );
TEST( m_attributes.m_Italic, aOther->m_attributes.m_Italic );
TEST( m_attributes.m_Bold, aOther->m_attributes.m_Bold );
TEST( m_attributes.m_Underlined, aOther->m_attributes.m_Underlined );
TEST( m_attributes.m_Visible, aOther->m_attributes.m_Visible );
TEST( m_attributes.m_Mirrored, aOther->m_attributes.m_Mirrored );
TEST( m_attributes.m_Multiline, aOther->m_attributes.m_Multiline );
TEST( m_attributes.m_KeepUpright, aOther->m_attributes.m_KeepUpright );
int val = GetFontName().Cmp( aOther->GetFontName() );
if( val != 0 )
return val;
return m_text.Cmp( aOther->m_text );
}
void EDA_TEXT::TransformBoundingBoxWithClearanceToPolygon( SHAPE_POLY_SET* aCornerBuffer,
int aClearanceValue ) const
{
if( GetText().Length() == 0 )
return;
VECTOR2I corners[4]; // Buffer of polygon corners
EDA_RECT rect = GetTextBox();
rect.Inflate( aClearanceValue );
corners[0].x = rect.GetOrigin().x;
corners[0].y = rect.GetOrigin().y;
corners[1].y = corners[0].y;
corners[1].x = rect.GetRight();
corners[2].x = corners[1].x;
corners[2].y = rect.GetBottom();
corners[3].y = corners[2].y;
corners[3].x = corners[0].x;
aCornerBuffer->NewOutline();
for( VECTOR2I& corner : corners )
{
// Rotate polygon
RotatePoint( corner, GetDrawPos(), GetDrawRotation() );
aCornerBuffer->Append( corner.x, corner.y );
}
}
static struct EDA_TEXT_DESC
{
EDA_TEXT_DESC()
{
ENUM_MAP<GR_TEXT_H_ALIGN_T>::Instance()
.Map( GR_TEXT_H_ALIGN_LEFT, _HKI( "Left" ) )
.Map( GR_TEXT_H_ALIGN_CENTER, _HKI( "Center" ) )
.Map( GR_TEXT_H_ALIGN_RIGHT, _HKI( "Right" ) );
ENUM_MAP<GR_TEXT_V_ALIGN_T>::Instance()
.Map( GR_TEXT_V_ALIGN_TOP, _HKI( "Top" ) )
.Map( GR_TEXT_V_ALIGN_CENTER, _HKI( "Center" ) )
.Map( GR_TEXT_V_ALIGN_BOTTOM, _HKI( "Bottom" ) );
PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
REGISTER_TYPE( EDA_TEXT );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, wxString>( _HKI( "Text" ),
&EDA_TEXT::SetText,
&EDA_TEXT::GetText ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, int>( _HKI( "Thickness" ),
&EDA_TEXT::SetTextThickness,
&EDA_TEXT::GetTextThickness,
PROPERTY_DISPLAY::DISTANCE ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, bool>( _HKI( "Italic" ),
&EDA_TEXT::SetItalic,
&EDA_TEXT::IsItalic ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, bool>( _HKI( "Bold" ),
&EDA_TEXT::SetBold, &EDA_TEXT::IsBold ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, bool>( _HKI( "Mirrored" ),
&EDA_TEXT::SetMirrored,
&EDA_TEXT::IsMirrored ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, bool>( _HKI( "Visible" ),
&EDA_TEXT::SetVisible,
&EDA_TEXT::IsVisible ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, int>( _HKI( "Width" ),
&EDA_TEXT::SetTextWidth,
&EDA_TEXT::GetTextWidth,
PROPERTY_DISPLAY::DISTANCE ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, int>( _HKI( "Height" ),
&EDA_TEXT::SetTextHeight,
&EDA_TEXT::GetTextHeight,
PROPERTY_DISPLAY::DISTANCE ) );
propMgr.AddProperty( new PROPERTY_ENUM<EDA_TEXT,
GR_TEXT_H_ALIGN_T>( _HKI( "Horizontal Justification" ),
&EDA_TEXT::SetHorizJustify,
&EDA_TEXT::GetHorizJustify ) );
propMgr.AddProperty( new PROPERTY_ENUM<EDA_TEXT,
GR_TEXT_V_ALIGN_T>( _HKI( "Vertical Justification" ),
&EDA_TEXT::SetVertJustify,
&EDA_TEXT::GetVertJustify ) );
}
} _EDA_TEXT_DESC;
ENUM_TO_WXANY( GR_TEXT_H_ALIGN_T )
ENUM_TO_WXANY( GR_TEXT_V_ALIGN_T )
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