void BitmapGraphic::CalcExtent (
int w, int h,
float& l, float& b, float& cx, float& cy, float& tol, Graphic* gs
) {
transformRect(0, 0, float(w)/2, float(h)/2, l, b, cx, cy, gs);
PSBrush* br = gs->GetBrush();
float width = (br == nil) ? 0 : float(br->Width());
tol = (width > 1) ? width/2 : 0;
}
void ArrowInteractor::Redraw (Coord, Coord, Coord, Coord) {
const char* none = "None";
Coord x[3], y[3];
if (canvas != nil) {
output->ClearRect(canvas, 0, 0, xmax, ymax);
if (_brush->None()) {
const Font* f = output->GetFont();
int width = f->Width(none);
int height = f->Height();
output->MoveTo((xmax - width + 1)/2, (ymax - height + 1)/2);
output->Text(canvas, none);
} else {
const Color* origfg = output->GetFgColor();
const Color* origbg = output->GetBgColor();
Resource::ref(origfg);
Resource::ref(origbg);
output->SetBrush(_brush);
output->SetColors(_fg, _bg);
output->Line(canvas, HPAD, ymax/2, xmax-HPAD, ymax/2);
if (_head) {
x[2] = x[0] = xmax-ARROWX;
y[0] = ymax/2 - ARROWY;
x[1] = xmax-HPAD;
y[1] = ymax/2;
y[2] = ymax/2 + ARROWY;
output->MultiLine(canvas, x, y, 3);
}
if (_tail) {
x[2] = x[0] = ARROWX;
y[0] = ymax/2 - ARROWY;
x[1] = HPAD;
y[1] = ymax/2;
y[2] = ymax/2 + ARROWY;
output->MultiLine(canvas, x, y, 3);
}
if (_brush->Width() == 0) {
CenterText("0", output, xmax, ymax);
output->Text(canvas, "0");
}
output->SetColors(origfg, origbg);
Resource::unref(origfg);
Resource::unref(origbg);
}
}
}
void PostScriptView::Brush (ostream& out) {
PSBrush* brush = (PSBrush*) GetGraphicComp()->GetGraphic()->GetBrush();
if (brush == nil) {
out << MARK << " b u\n";
} else if (brush->None()) {
out << "none SetB " << MARK << " b n\n";
} else {
int p = brush->GetLinePattern();
out << MARK << " b " << p << "\n";
float w = brush->width();
out << w << " " << false << " " << false << " ";
const int* dashpat = brush->GetDashPattern();
int dashpatsize = brush->GetDashPatternSize();
int dashoffset = brush->GetDashOffset();
if (dashpatsize <= 0) {
out << "[] " << dashoffset << " ";
} else {
out << "[";
int i;
for (i = 0; i < dashpatsize - 1; i++) {
out << dashpat[i] << " ";
}
out << dashpat[i] << "] " << dashoffset << " ";
}
out << "SetB\n";
}
}
void PSArrowLine::Brush (ostream& out) {
ArrowLineComp* comp = (ArrowLineComp*) GetSubject();
PSBrush* brush = (PSBrush*) GetGraphicComp()->GetGraphic()->GetBrush();
boolean head, tail;
head = comp->GetArrowLine()->Head();
tail = comp->GetArrowLine()->Tail();
if (brush == nil) {
out << MARK << " b u\n";
} else if (brush->None()) {
out << "none SetB " << MARK << " b n\n";
} else {
int p = brush->GetLinePattern();
out << MARK << " b " << p << "\n";
int w = brush->Width();
out << w << " " << head << " " << tail << " ";
const int* dashpat = brush->GetDashPattern();
int dashpatsize = brush->GetDashPatternSize();
int dashoffset = brush->GetDashOffset();
if (dashpatsize <= 0) {
out << "[] " << dashoffset << " ";
} else {
out << "[";
for (int i = 0; i < dashpatsize - 1; i++) {
out << dashpat[i] << " ";
}
out << dashpat[i] << "] " << dashoffset << " ";
}
out << "SetB\n";
}
}
void ArrowInteractor::Redraw (Coord, Coord, Coord, Coord) {
const char* none = "None";
Coord x[3], y[3];
if (canvas != nil) {
output->ClearRect(canvas, 0, 0, xmax, ymax);
if (_brush->None()) {
const Font* f = output->GetFont();
int width = f->Width(none);
int height = f->Height();
output->MoveTo((xmax - width + 1)/2, (ymax - height + 1)/2);
output->Text(canvas, none);
} else {
const Color* origfg = output->GetFgColor();
const Color* origbg = output->GetBgColor();
Resource::ref(origfg);
Resource::ref(origbg);
output->SetBrush(_brush);
output->SetColors(_fg, _bg);
#if __GNUC__>=2 && __GNUC_MINOR__>=5 || __GNUC__>=3
#undef Line
output->Line(canvas, HPAD, ymax/2, xmax-HPAD, ymax/2);
#define Line _lib_iv(Line)
#else
output->Line(canvas, HPAD, ymax/2, xmax-HPAD, ymax/2);
#endif /* Line */
/* remove the dashing for the arrowheads */
if (_head || _tail)
if (_brush->dashed())
output->SetBrush(new PSBrush(0, _brush->Width()));
if (_head) {
x[2] = x[0] = xmax-ARROWX;
y[0] = ymax/2 - ARROWY;
x[1] = xmax-HPAD;
y[1] = ymax/2;
y[2] = ymax/2 + ARROWY;
#if __GNUC__>=2 && __GNUC_MINOR__>=5 || __GNUC__>=3
#undef MultiLine
output->MultiLine(canvas, x, y, 3);
#define MultiLine _lib_iv(MultiLine)
#else
output->MultiLine(canvas, x, y, 3);
#endif /* MultiLine */
}
if (_tail) {
x[2] = x[0] = ARROWX;
y[0] = ymax/2 - ARROWY;
x[1] = HPAD;
y[1] = ymax/2;
y[2] = ymax/2 + ARROWY;
#if __GNUC__>=2 && __GNUC_MINOR__>=5 || __GNUC__>=3
#undef MultiLine
output->MultiLine(canvas, x, y, 3);
#define MultiLine _lib_iv(MultiLine)
#else
output->MultiLine(canvas, x, y, 3);
#endif /* MultiLine */
}
if (_brush->Width() == 0) {
CenterText("0", output, xmax, ymax);
output->Text(canvas, "0");
}
output->SetColors(origfg, origbg);
Resource::unref(origfg);
Resource::unref(origbg);
}
}
}