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kicad-source/common/eda_text.cpp
Jeff Young 6f5281258e Separate text-thickness clamping into strict and lenient modes. 
We used to use the bold setting, but since PCBNew allows you to
directly define the width you end up with settings in between normal
and bold that get clamped to the normal max.

Fixes https://gitlab.com/kicad/code/kicad/issues/12367
2022-09-08 00:28:30 +01:00

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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 <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/url.h> // for wxURL
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( int aDefaultSizeIu, const wxString& aText ) :
m_text( aText ),
m_bounding_box_cache_valid( false ),
m_bounding_box_cache_line( -1 ),
m_bounding_box_cache_inverted( false )
{
SetTextSize( VECTOR2I( aDefaultSizeIu, aDefaultSizeIu ) );
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;
m_bounding_box_cache_line = aText.m_bounding_box_cache_line;
m_bounding_box_cache_inverted = aText.m_bounding_box_cache_inverted;
}
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 aDefaultPenWidth ) const
{
int penWidth = GetTextThickness();
if( penWidth <= 1 )
{
penWidth = aDefaultPenWidth;
if( IsBold() )
penWidth = GetPenSizeForBold( GetTextWidth() );
else if( penWidth <= 1 )
penWidth = GetPenSizeForNormal( GetTextWidth() );
}
// Clip pen size for small texts:
penWidth = Clamp_Text_PenSize( penWidth, GetTextSize() );
return penWidth;
}
bool EDA_TEXT::Replace( const EDA_SEARCH_DATA& 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 VECTOR2I& 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_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 VECTOR2I& aOffset ) const
{
if( GetDrawFont()->IsOutline() )
{
EDA_ANGLE resolvedAngle = GetDrawRotation();
if( m_render_cache.empty()
|| m_render_cache_text != forResolvedText
|| m_render_cache_angle != resolvedAngle
|| m_render_cache_offset != aOffset )
{
m_render_cache.clear();
KIFONT::OUTLINE_FONT* font = static_cast<KIFONT::OUTLINE_FONT*>( GetDrawFont() );
TEXT_ATTRIBUTES attrs = GetAttributes();
attrs.m_Angle = resolvedAngle;
font->GetLinesAsGlyphs( &m_render_cache, GetShownText(), GetDrawPos() + aOffset, attrs );
m_render_cache_angle = resolvedAngle;
m_render_cache_text = forResolvedText;
m_render_cache_offset = aOffset;
}
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 ) );
}
int EDA_TEXT::GetInterline() const
{
return KiROUND( GetDrawFont()->GetInterline( GetTextHeight() ) );
}
BOX2I 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;
}
BOX2I bbox;
wxArrayString strings;
wxString text = GetShownText();
int thickness = GetEffectiveTextPenWidth();
if( IsMultilineAllowed() )
{
wxStringSplit( text, strings, '\n' );
if( strings.GetCount() ) // GetCount() == 0 for void strings with multilines allowed
{
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 );
int overbarOffset = 0;
// 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 < (int) strings.GetCount() )
pos.y -= KiROUND( aLine * font->GetInterline( fontSize.y ) );
if( text.Contains( wxT( "~{" ) ) )
overbarOffset = extents.y / 14;
if( aInvertY )
pos.y = -pos.y;
bbox.SetOrigin( pos );
// for multiline texts and aLine < 0, merge all rectangles (aLine == -1 signals all lines)
if( IsMultilineAllowed() && aLine < 0 && strings.GetCount() )
{
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 ) );
}
bbox.SetSize( textsize );
/*
* At this point the rectangle origin is the text origin (m_Pos). This is correct only for
* left and top justified, non-mirrored, non-overbarred texts. Recalculate for all others.
*/
int italicOffset = IsItalic() ? fontSize.y * ITALIC_TILT : 0;
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
if( IsMirrored() )
bbox.SetX( bbox.GetX() - ( bbox.GetWidth() - italicOffset ) );
break;
case GR_TEXT_H_ALIGN_CENTER:
bbox.SetX( bbox.GetX() - ( bbox.GetWidth() - italicOffset ) / 2 );
break;
case GR_TEXT_H_ALIGN_RIGHT:
if( !IsMirrored() )
bbox.SetX( bbox.GetX() - ( bbox.GetWidth() - italicOffset ) );
break;
}
switch( GetVertJustify() )
{
case GR_TEXT_V_ALIGN_TOP:
break;
case GR_TEXT_V_ALIGN_CENTER:
bbox.SetY( bbox.GetY() - ( bbox.GetHeight() + overbarOffset ) / 2 );
break;
case GR_TEXT_V_ALIGN_BOTTOM:
bbox.SetY( bbox.GetY() - ( bbox.GetHeight() + overbarOffset ) );
break;
}
bbox.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 = bbox;
return bbox;
}
bool EDA_TEXT::TextHitTest( const VECTOR2I& aPoint, int aAccuracy ) const
{
BOX2I rect = GetTextBox();
VECTOR2I location = aPoint;
rect.Inflate( aAccuracy );
RotatePoint( location, GetDrawPos(), -GetDrawRotation() );
return rect.Contains( location );
}
bool EDA_TEXT::TextHitTest( const BOX2I& aRect, bool aContains, int aAccuracy ) const
{
BOX2I 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 = 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()->GetName();
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
{
aFormatter->Print( aNestLevel + 1, "(effects" );
aFormatter->Print( 0, " (font" );
if( GetFont() && !GetFont()->GetName().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" );
if( GetTextColor() != COLOR4D::UNSPECIFIED )
{
aFormatter->Print( 0, " (color %d %d %d %s)",
KiROUND( GetTextColor().r * 255.0 ),
KiROUND( GetTextColor().g * 255.0 ),
KiROUND( GetTextColor().b * 255.0 ),
Double2Str( GetTextColor().a ).c_str() );
}
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" );
if( HasHyperlink() )
{
aFormatter->Print( 0, " (href %s)", aFormatter->Quotew( GetHyperlink() ).c_str() );
}
aFormatter->Print( 0, ")\n" ); // (effects
}
std::shared_ptr<SHAPE_COMPOUND> EDA_TEXT::GetEffectiveTextShape( bool aTriangulate,
bool aUseTextRotation ) 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();
TEXT_ATTRIBUTES attrs = GetAttributes();
if( aUseTextRotation )
attrs.m_Angle = GetDrawRotation();
else
attrs.m_Angle = ANGLE_0;
if( aTriangulate )
{
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 );
} );
font->Draw( &callback_gal, GetShownText(), GetDrawPos(), attrs );
}
else
{
CALLBACK_GAL callback_gal(
empty_opts,
// Stroke callback
[&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2 )
{
shape->AddShape( new SHAPE_SEGMENT( aPt1, aPt2, penWidth ) );
},
// Outline callback
[&]( const SHAPE_LINE_CHAIN& aPoly )
{
shape->AddShape( aPoly.Clone() );
} );
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
BOX2I rect = GetTextBox();
// TrueType bounding boxes aren't guaranteed to include all descenders, diacriticals, etc.
// Since we use this for zone knockouts and DRC, we need something more accurate.
if( GetDrawFont()->IsOutline() )
rect = GetEffectiveTextShape( false, false )->BBox();
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 )
{
RotatePoint( corner, GetDrawPos(), GetDrawRotation() );
aCornerBuffer->Append( corner.x, corner.y );
}
}
bool EDA_TEXT::ValidateHyperlink( const wxString& aURL )
{
if( aURL.IsEmpty() || IsGotoPageHref( aURL ) )
return true;
// Limit valid urls to file, http and https for now. Note wxURL doesn't support https
wxURI uri;
if( uri.Create( aURL ) && uri.HasScheme() )
{
wxString scheme = uri.GetScheme();
return scheme == wxT( "file" ) || scheme == wxT( "http" ) || scheme == wxT( "https" );
}
return false;
}
bool EDA_TEXT::IsGotoPageHref( const wxString& aHref, wxString* aDestination )
{
return aHref.StartsWith( wxT( "#" ), aDestination );
}
wxString EDA_TEXT::GotoPageHref( const wxString& aDestination )
{
return wxT( "#" ) + aDestination;
}
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, wxString>( _HKI( "Hyperlink" ),
&EDA_TEXT::SetHyperlink,
&EDA_TEXT::GetHyperlink ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, int>( _HKI( "Thickness" ),
&EDA_TEXT::SetTextThickness,
&EDA_TEXT::GetTextThickness,
PROPERTY_DISPLAY::PT_SIZE ) );
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::PT_SIZE ) );
propMgr.AddProperty( new PROPERTY<EDA_TEXT, int>( _HKI( "Height" ),
&EDA_TEXT::SetTextHeight,
&EDA_TEXT::GetTextHeight,
PROPERTY_DISPLAY::PT_SIZE ) );
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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