** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: sgp.cpp,v 1.10 2000/08/25 15:59:13 kevin Exp $
+** $Id: sgp.cpp,v 1.11 2000/08/27 20:32:55 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
SGP::SGP (const SGPDriver& driver)
: m_driver (driver)
-#if HAVE_WXWINDOWS
- , m_pPen(NULL)
-#endif
{
m_iPhysicalXSize = m_driver.getPhysicalXSize();
m_iPhysicalYSize = m_driver.getPhysicalYSize();
ndc_to_mc.setIdentity();
m_ctm.setIdentity();
+#if HAVE_WXWINDOWS
+ m_pen.SetWidth(1);
+ m_pen.SetStyle(wxSOLID);
+#endif
+
setWindow (0., 0., 1., 1.);
setViewport (0., 0., 1., 1.);
moveAbs (0., 0.);
setTextAngle (0.);
setTextSize (1. / 25.);
setColor (C_BLACK);
+
}
void
SGP::frameViewport (void)
{
- stylusNDC (xv_min, yv_min, 0);
- stylusNDC (xv_max, yv_min, 1);
- stylusNDC (xv_max, yv_max, 1);
- stylusNDC (xv_min, yv_max, 1);
- stylusNDC (xv_min, yv_min, 1);
+ stylusNDC (xv_min, yv_min, false);
+ stylusNDC (xv_max, yv_min, true);
+ stylusNDC (xv_max, yv_max, true);
+ stylusNDC (xv_min, yv_max, true);
+ stylusNDC (xv_min, yv_min, true);
}
void
SGP::setTextColor (int iFGcolor, int iBGcolor)
{
+#if HAVE_WXWINDOWS
+ if (m_driver.isWX()) {
+ if (iFGcolor >= 0) {
+ wxColor colour (s_aRGBColor[iFGcolor].getRed(), s_aRGBColor[iFGcolor].getGreen(), s_aRGBColor[iFGcolor].getBlue());
+ m_driver.idWX()->SetTextForeground (colour);
+ }
+ if (iBGcolor >= 0) {
+ wxColor colour (s_aRGBColor[iBGcolor].getRed(), s_aRGBColor[iBGcolor].getGreen(), s_aRGBColor[iBGcolor].getBlue());
+ m_driver.idWX()->SetTextBackground (colour);
+ }
+ }
+#endif
}
void
#if HAVE_WXWINDOWS
if (m_driver.isWX()) {
wxColor colour (s_aRGBColor[icol].getRed(), s_aRGBColor[icol].getGreen(), s_aRGBColor[icol].getBlue());
- delete m_pPen;
- m_pPen = new wxPen (colour, 1, wxSOLID);
- m_driver.idWX()->SetPen (*m_pPen);
+ m_pen.SetColour (colour);
+ m_driver.idWX()->SetPen (m_pen);
+ }
+#endif
+ }
+}
+
+void
+SGP::setPenWidth (int iWidth)
+{
+ if (iWidth >= 0) {
+#if HAVE_WXWINDOWS
+ if (m_driver.isWX()) {
+ m_pen.SetWidth (iWidth);
+ m_driver.idWX()->SetPen (m_pen);
}
#endif
}
mc_to_ndc.transformPoint (&x2, &y2);
if (clip_rect (x1, y1, x2, y2, viewNDC) == true) { // clip to viewport
- stylusNDC (x1, y1, 0); // move to first point
- stylusNDC (x2, y2, 1); // draw to second point
+ stylusNDC (x1, y1, false); // move to first point
+ stylusNDC (x2, y2, true); // draw to second point
}
m_dCurrentWorldX = x;
g2_set_font_size(m_driver.idG2(), (height * m_iPhysicalYSize));
}
+void
+SGP::getTextExtent (const char* szText, double* worldW, double* worldH)
+{
+#if HAVE_WXWINDOWS
+ if (m_driver.isWX()) {
+ wxString sText (szText);
+ wxCoord deviceW, deviceH;
+ m_driver.idWX()->GetTextExtent (sText, &deviceW, &deviceH);
+ *worldW = static_cast<double>(deviceW) / static_cast<double>(m_iPhysicalXSize);;
+ *worldH = static_cast<double>(deviceH) / static_cast<double>(m_iPhysicalYSize);
+ // cout << deviceW << ", " << deviceH << ", " << *worldW << ", " << *worldH << endl;
+ *worldW *= (xw_max - xw_min);
+ *worldH *= (yw_max - yw_min);
+ }
+#endif
+}
+
+double
+SGP::getCharHeight ()
+{
+ double dHeight = (1. / 25.);
+
+#if HAVE_WXWINDOWS
+ if (m_driver.isWX()) {
+ dHeight = m_driver.idWX()->GetCharHeight();
+ dHeight /= static_cast<double>(m_iPhysicalYSize);;
+ }
+#endif
+ return (dHeight * (xw_max - xw_min));
+}
+
void
SGP::setTextAngle (double angle)
{
double yt = y2; // as the beginning point of the next line
if (clip_rect (x1, y1, xt, yt, viewNDC)) {
- stylusNDC (x1, y1, 0);
- stylusNDC (xt, yt, 1);
+ stylusNDC (x1, y1, false);
+ stylusNDC (xt, yt, true);
}
for (int i = 2; i < n; i++) {
xt = x2;
yt = y2;
if (clip_rect (x1, y1, xt, yt, viewNDC)) {
- stylusNDC (x1, y1, 0);
- stylusNDC (xt, yt, 1);
+ stylusNDC (x1, y1, false);
+ stylusNDC (xt, yt, true);
}
}
}
void
SGP::drawCircle (const double r)
{
- drawArc (0.0, 7.0, r);
+ drawArc (r, 0.0, 7.0);
}
// =============================================================
//==============================================================
void
-SGP::drawArc (double start, double stop, const double r)
+SGP::drawArc (const double r, double start, double stop)
{
if ((stop-start) > 2 * PI)
stop = start + 2 * PI;