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/*=========================================================================
Program: Visualization Toolkit
Module: vtkTextProperty.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkTextProperty.h"
#include "vtkObjectFactory.h"
vtkStandardNewMacro(vtkTextProperty);
//----------------------------------------------------------------------------
vtkTextProperty::vtkTextProperty()
{
this->Color[0] = 1.0;
this->Color[1] = 1.0;
this->Color[2] = 1.0;
this->Opacity = 1.0;
this->BackgroundColor[0] = 0.0;
this->BackgroundColor[1] = 0.0;
this->BackgroundColor[2] = 0.0;
this->BackgroundOpacity = 0.0;
this->FontFamilyAsString = 0;
this->FontFile = NULL;
this->SetFontFamilyAsString( "Arial" );
this->FontSize = 12;
this->Bold = 0;
this->Italic = 0;
this->Shadow = 0;
this->ShadowOffset[0] = 1;
this->ShadowOffset[1] = -1;
this->Justification = VTK_TEXT_LEFT;
this->VerticalJustification = VTK_TEXT_BOTTOM;
this->LineOffset = 0.0;
this->LineSpacing = 1.1; // why not 1.0 ?
this->Orientation = 0.0;
}
//----------------------------------------------------------------------------
vtkTextProperty::~vtkTextProperty()
{
this->SetFontFamilyAsString(NULL);
this->SetFontFile(NULL);
}
//----------------------------------------------------------------------------
void vtkTextProperty::ShallowCopy(vtkTextProperty *tprop)
{
if (!tprop)
{
return;
}
this->SetColor(tprop->GetColor());
this->SetOpacity(tprop->GetOpacity());
this->SetBackgroundColor(tprop->GetBackgroundColor());
this->SetBackgroundOpacity(tprop->GetBackgroundOpacity());
this->SetFontFamilyAsString(tprop->GetFontFamilyAsString());
this->SetFontFile(tprop->GetFontFile());
this->SetFontSize(tprop->GetFontSize());
this->SetBold(tprop->GetBold());
this->SetItalic(tprop->GetItalic());
this->SetShadow(tprop->GetShadow());
this->SetOrientation(tprop->GetOrientation());
this->SetJustification(tprop->GetJustification());
this->SetVerticalJustification(tprop->GetVerticalJustification());
this->SetLineOffset(tprop->GetLineOffset());
this->SetLineSpacing(tprop->GetLineSpacing());
this->SetShadowOffset(tprop->GetShadowOffset());
}
//----------------------------------------------------------------------------
void vtkTextProperty::GetShadowColor(double color[3])
{
#if 1
double average = (this->Color[0] + this->Color[1] + this->Color[2]) / 3.0;
#else
double average = (0.30 * this->Color[0] +
0.59 * this->Color[1] +
0.11 * this->Color[2]);
#endif
double shadow_i = average > 0.5 ? 0.0 : 1.0;
color[0] = color[1] = color[2] = shadow_i;
}
//----------------------------------------------------------------------------
void vtkTextProperty::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Color: (" << this->Color[0] << ", "
<< this->Color[1] << ", " << this->Color[2] << ")\n";
os << indent << "Opacity: " << this->Opacity << "\n";
os << indent << "BackgroundColor: ("
<< this->BackgroundColor[0] << ", "
<< this->BackgroundColor[1] << ", "
<< this->BackgroundColor[2] << ")\n";
os << indent << "BackgroundOpacity: " << this->BackgroundOpacity << "\n";
os << indent << "FontFamilyAsString: "
<< (this->FontFamilyAsString ? this->FontFamilyAsString : "(null)") << endl;
os << indent << "FontFile: "
<< (this->FontFile ? this->FontFile : "(null)") << endl;
os << indent << "FontSize: " << this->FontSize << "\n";
os << indent << "Bold: " << (this->Bold ? "On\n" : "Off\n");
os << indent << "Italic: " << (this->Italic ? "On\n" : "Off\n");
os << indent << "Shadow: " << (this->Shadow ? "On\n" : "Off\n");
os << indent << "ShadowOffset: (" << this->ShadowOffset[0] << ", "
<< this->ShadowOffset[1] << ")\n";
os << indent << "Justification: "
<< this->GetJustificationAsString() << "\n";
os << indent << "Vertical justification: "
<< this->GetVerticalJustificationAsString() << "\n";
os << indent << "Orientation: " << this->Orientation << "\n";
os << indent << "Line Offset: " << this->LineOffset << "\n";
os << indent << "Line Spacing: " << this->LineSpacing << "\n";
}
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