Example #1
0
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";

	int 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";
    }
}
Example #2
0
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;
}
Example #3
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);
	}
    }
}
Example #4
0
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";
    }

}
Example #5
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);
#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);
	}
    }
}