void MacPrinterCanvas::start(float scale) {
static char szMsg[] = "NEURON";
scale_ = scale;
if (!get()) {
return;
}
//if (!Escape(hdc, STARTDOC, sizeof szMsg-1, szMsg, NULL)) {
//DebugMessage("STARTDOC failed\n");
// abort();
//}
DOCINFO di;
di.cbSize = sizeof(DOCINFO);
di.lpszDocName = "NEURON";
di.lpszOutput = NULL;
StartDoc(hdc, &di);
StartPage(hdc);
// SetMapMode(hdc, MM_TWIPS);
int a = GetMapMode(hdc);
SIZE b; GetViewportExtEx(hdc, &b);
POINT c; GetViewportOrgEx(hdc, &c);
XFORM d; GetWorldTransform(hdc, &d);
if (a < -10) { return; }
damage_all();
RECT r;
//SetRectRgn(&r, 0, 0, hres_/2, vres_/2);
r.left = 0; r.top=0; r.right = hres_; r.bottom=vres_;
beginPaint(hdc, r);
//SelectClipRgn(hdc, NULL);
//d.eM11 = d.eM22 *= 2.;
//SetWorldTransform(hdc, &d);
}
void XYView::scale_view(Coord xorg, Coord yorg, float dxscl, float dyscl) {
Coord x0, y0, l, b, r, t;
Coord dx = Math::abs(dxscl);
Coord dy = Math::abs(dyscl);
if (dx < .9*dy) {
dx = 0.;
dy = dyscl;
} else if (dy < .9*dx) {
dx = dxscl;
dy = 0.;
} else {
dx = dxscl;
dy = dyscl;
}
s2o().transform(xorg, yorg, x0, y0);
//printf("org %g %g %g %g\n", xorg, yorg, x0, y0);
l = -(left()-x0)*dx + left();
b = -(bottom()-y0)*dy + bottom();
r = -(right()-x0)*dx + right();
t = -(top()-y0)*dy + top();
#if 1
if (dxscl > 1) {
MyMath::round(l, r, MyMath::Expand, 4);
} else {
MyMath::round(l, r, MyMath::Contract, 4);
}
if (dyscl > 1) {
MyMath::round(b, t, MyMath::Expand, 4);
} else {
MyMath::round(b, t, MyMath::Contract, 4);
}
#endif
size(l, b, r, t);
damage_all();
}
bool MacPrinterCanvas::start() {
#if carbon
return false;
#else
//debugfile("MacPrinter::init\n");
GetPort(&oldPort);
PrOpen();
if (!prRecHdl) {
prRecHdl = THPrint(NewHandleClear(sizeof(TPrint)));
if (PrError() != noErr) {
return false;
}
PrintDefault(prRecHdl);
if (PrError() != noErr) {
return false;
}
PrStlDialog(prRecHdl);
}else{
PrValidate(prRecHdl);
}
gPrinterPort = PrOpenDoc(prRecHdl, nil, nil);
if (PrError() != noErr) {
return false;
}
PrOpenPage(gPrinterPort, nil);
if (PrError() != noErr) {
return false;
}
damage_all();
beginPaint();
return true;
#endif
}
void XYView::move_view(Coord dx1, Coord dy1) {
// printf("move by %g %g \n", dx1, dy1);
Coord x0, x1, y0, y1;
Coord dx = Math::abs(dx1);
Coord dy = Math::abs(dy1);
if (dx < .9*dy) {
dx = 0.;
dy = dy1;
} else if (dy < .9*dx) {
dx = dx1;
dy = 0.;
} else {
dx = dx1;
dy = dy1;
}
s2o().transform(0, 0, x0, y0);
s2o().transform(dx, dy, x1, y1);
x0 = x0 - x1 + left();
y0 = y0 - y1 + bottom();
x1 = x0 + width();
y1 = y0 + height();
#if 1
if (dx > 0) {
MyMath::round(x0, x1, MyMath::Higher, 4);
} else {
MyMath::round(x0, x1, MyMath::Lower, 4);
}
if (dy > 0) {
MyMath::round(y0, y1, MyMath::Higher, 4);
} else {
MyMath::round(y0, y1, MyMath::Lower, 4);
}
#endif
XYView::origin(x0, y0);
damage_all();
}
