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// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "grid25dbase.h"
#include "attribute.h"
#include "widget.h"
#include "frame3dbase.h"
extern "C" {
#include "ast.h"
#include "grf.h"
}
Grid25dBase* astGrid25dPtr = NULL;
Grid25dBase::Grid25dBase(Widget* p) : GridBase(p)
{}
Grid25dBase::Grid25dBase(Widget* p, const char* o) : GridBase(p,o)
{}
Grid25dBase::~Grid25dBase()
{}
int Grid25dBase::gLine(int n, float* x, float* y)
{
Frame3dBase* pp = (Frame3dBase*)parent_;
float xx[n];
float yy[n];
for (int ii=0; ii<n; ii++) {
Vector vv = pp->mapFromRef(Vector(x[ii],y[ii]),Coord::WIDGET);
xx[ii] = vv[0];
yy[ii] = vv[1];
}
switch (renderMode_) {
case X11:
x11Line(n,xx,yy);
break;
case PS:
psLine(n,xx,yy);
break;
case MACOSX:
#ifdef MAC_OSX_TK
macosxLine(n,xx,yy);
#endif
break;
case GWIN32:
#ifdef __WIN32
win32Line(n,xx,yy);
#endif
break;
}
return 1;
}
int Grid25dBase::gQch(float* chv, float* chh)
{
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (font) {
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
*chv = (float)metrics.linespace;
*chh = (float)metrics.linespace;
return 1;
}
else {
*chv = *chh = 0;
return 0;
}
}
int Grid25dBase::gText(const char* txt, float x, float y, const char* just,
float upx, float upy)
{
if (!(txt && txt[0] && just && just[0] && just[1]))
return 0;
Frame3dBase* pp = (Frame3dBase*)parent_;
Vector vv = pp->mapFromRef(Vector(x,y),Coord::WIDGET);
switch (renderMode_) {
case X11:
return x11Text(txt,vv[0],vv[1],just,Vector(0,1));
case PS:
return psText(txt,vv[0],vv[1],just,Vector(0,1));
case MACOSX:
#ifdef MAC_OSX_TK
return macosxText(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
case GWIN32:
#ifdef __WIN32
return win32Text(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
}
return 0;
}
int Grid25dBase::gTxExt(const char* txt, float x, float y, const char* just,
float upx, float upy, float* xb, float* yb)
{
if (!(txt && txt[0] && just)) {
xb[0] = xb[1] = xb[2] = xb[3] = 0;
yb[0] = yb[1] = yb[2] = yb[3] = 0;
return 0;
}
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (!font)
return 0;
Frame3dBase* pp = (Frame3dBase*)parent_;
Vector vv = pp->mapFromRef(Vector(x,y),Coord::WIDGET);
double angle = 0;
Vector cc = vv * calcTextPos(vv, angle, txt, just, Vector(0, 1), font);
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
int width = Tk_TextWidth(font, txt, strlen(txt));
BBox nn = BBox(Vector(0,-metrics.descent), Vector(width,metrics.ascent));
BBox bb = nn * Rotate(angle) * Translate(cc);
xb[0] = bb.ll[0];
yb[0] = bb.ll[1];
xb[1] = bb.ur[0];
yb[1] = bb.ll[1];
xb[2] = bb.ur[0];
yb[2] = bb.ur[1];
xb[3] = bb.ll[0];
yb[3] = bb.ur[1];
return 1;
}
int Grid25dBase::gScales(float* alpha, float* beta)
{
return 1;
}
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