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// Copyright (C) 1999-2014
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "attribute.h"
#include "util.h"
#include "widget.h"
Attribute::Attribute(Widget* p) : parent(p)
{
style_ = SOLID;
width_ = 1;
font_ = 2; // helvetica normal roman
size_ = 10;
tkfont_ = NULL;
psfont_ = NULL;
initFonts();
colour_ = 0xffffff; // white
colorName_ = dupstr("white");
color_ = parent->getColor("white");
}
Attribute::~Attribute()
{
if (tkfont_)
Tk_FreeFont(tkfont_);
if (psfont_)
Tk_FreeFont(psfont_);
if (colorName_)
delete [] colorName_;
}
void Attribute::setStyle(double v)
{
switch ((int)v) {
case SOLID:
case DASH:
break;
default:
return;
}
style_ = (Style)((int)v);
}
void Attribute::setWidth(double v)
{
if (v>0)
width_ = v;
else
width_ = 1;
}
void Attribute::setSize(double v)
{
if (v >= 1) {
#ifdef _MACOSX
size_ = int(v*parent->getDisplayRatio());
#else
size_ = (int)v;
#endif
initFonts();
}
}
void Attribute::setFont(double v)
{
font_ = (int)v;
initFonts();
}
void Attribute::initFonts()
{
if (tkfont_)
Tk_FreeFont(tkfont_);
tkfont_ = NULL;
if (psfont_)
Tk_FreeFont(psfont_);
psfont_ = NULL;
WidgetOptions* opts = parent->options;
ostringstream fstr;
ostringstream pstr;
switch (font_) {
case 0:
case 2:
case 3:
fstr << '{' << opts->helvetica << '}' << ' ' << size_ << " normal roman" << ends;
pstr << "helvetica " << size_ << " normal roman" << ends;
break;
case 1:
fstr << '{' << opts->times << '}' << ' ' << size_ << " normal roman" << ends;
pstr << "times " << size_ << " normal roman" << ends;
break;
case 4:
fstr << '{' << opts->courier << '}' << ' ' << size_ << " normal roman" << ends;
pstr << "courier " << size_ << " normal roman" << ends;
break;
case 10:
case 12:
case 13:
fstr << '{' << opts->helvetica << '}' << ' ' << size_ << " bold roman" << ends;
pstr << "helvetica " << size_ << " bold roman" << ends;
break;
case 11:
fstr << '{' << opts->times << '}' << ' ' << size_ << " bold roman" << ends;
pstr << "times " << size_ << " bold roman" << ends;
break;
case 14:
fstr << '{' << opts->courier << '}' << ' ' << size_ << " bold roman" << ends;
pstr << "courier " << size_ << " bold roman" << ends;
break;
case 20:
case 22:
case 23:
fstr << '{' << opts->helvetica << '}' << ' ' << size_ << " normal italic" << ends;
pstr << "helvetica " << size_ << " normal italic" << ends;
break;
case 21:
fstr << '{' << opts->times << '}' << ' ' << size_ << " normal italic" << ends;
pstr << "times " << size_ << " normal italic" << ends;
break;
case 24:
fstr << '{' << opts->courier << '}' << ' ' << size_ << " normal italic" << ends;
pstr << "courier " << size_ << " normal italic" << ends;
break;
case 30:
case 32:
case 33:
fstr << '{' << opts->helvetica << '}' << ' ' << size_ << " bold italic" << ends;
pstr << "helvetica " << size_ << " bold italic" << ends;
break;
case 31:
fstr << '{' << opts->times << '}' << ' ' << size_ << " bold italic" << ends;
pstr << "times " << size_ << " bold italic" << ends;
break;
case 34:
fstr << '{' << opts->courier << '}' << ' ' << size_ << " bold italic" << ends;
pstr << "courier " << size_ << " bold italic" << ends;
break;
default:
fstr << '{' << opts->helvetica << '}' << ' ' << size_ << " normal roman" << ends;
pstr << "helvetica " << size_ << " normal roman" << ends;
font_ = 2;
break;
}
tkfont_ = Tk_GetFont(parent->getInterp(), parent->getTkwin(),
fstr.str().c_str());
psfont_ = Tk_GetFont(parent->getInterp(), parent->getTkwin(),
pstr.str().c_str());
}
void Attribute::setColour(double v)
{
if (v == colour_)
return;
if (colorName_)
delete [] colorName_;
colorName_ = NULL;
// still provide backward compatibility for old color scheme
if (v==1)
colour_ = (int)0xffffff; // white
else if (v==2)
colour_ = (int)0xff0000; // red
else if (v==3)
colour_ = (int)0x00ff00; // green
else if (v==4)
colour_ = (int)0x0000ff; // blue
else if (v==5)
colour_ = (int)0x00ffff; // cyan
else if (v==6)
colour_ = (int)0xff00ff; // magneta
else if (v==7)
colour_ = (int)0xffff00; // yellow
else
colour_ = (int)v;
ostringstream str;
str << '#' << setw(6) << setfill('0') << hex << colour_ << ends;
colorName_ = dupstr(str.str().c_str());
color_ = parent->getColor(str.str().c_str());
}
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