void drvJAVA2::show_rectangle(const float llx, const float lly, const float urx, const float ury)
{
if (numberOfElements > limitNumberOfElements)
continue_page();
outf << " // Path # " << currentNr() << endl;
outf << " currentPage.add(new PSPathObject(new Color(";
outf << currentR() << "f, " << currentG() << "f, " << currentB() << "f), ";
outf << currentLineWidth() << "f";
if ((currentLineJoin() != 0) || (currentShowType() != 0)) {
outf << ", " << currentLineJoin();
switch (currentShowType()) {
case drvbase::stroke:
outf << ", 0";
break;
case drvbase::fill:
outf << ", 1";
break;
case drvbase::eofill:
outf << ", 2";
break;
default:
errf << "\t\tFatal: unexpected case for currentShowType() in drvjava2" << endl; // cannot happen
abort();
}
}
if (currentLineType() != solid) {
outf << "," << endl;
show_dashPattern(outf, dashPattern());
}
outf << ", new Rectangle2D.Float(" << (llx +
x_offset) << "f, " <<
(currentDeviceHeight - ury + y_offset) << "f";
outf << ", " << (urx - llx) << "f, " << (ury - lly) << "f)));" << endl;
numberOfElements++;
}
void drvJAVA::show_path()
{
outf << "\t// Path # " << currentNr() << endl;
// if fill then use a polygon
// else use line-segments.
switch (currentShowType()) {
case drvbase::stroke:{
outf << "\tl = new PSLinesObject(" << endl;
outf << "\t\t" << currentR() << "F," << currentG() << "F," <<
currentB() << "F);" << endl;
for (unsigned int t = 0; t < numberOfElementsInPath(); t++) {
const Point & p = pathElement(t).getPoint(0);
outf << "\tl.addPoint(";
outf << (int) (p.x_ + x_offset) << ","
<< (int) (currentDeviceHeight - p.y_ + y_offset) << ");\n ";
}
outf << "\tcurrentpage.theObjects.addElement(l);" << endl;
}
break;
case drvbase::fill:
case drvbase::eofill:{
outf << "\tp = new PSPolygonObject(";
outf << currentR() << "F," << currentG() << "F," << currentB()
<< "F);" << endl;
print_coords();
if (!isPolygon()) {
// make closed polygon anyway
const basedrawingelement & elem = pathElement(0);
const Point & p = elem.getPoint(0);
outf << "\tp.addPoint(";
outf << (int) (p.x_ + x_offset) << ","
<< (int) (currentDeviceHeight - p.y_ + y_offset) << ");\n ";
}
outf << "\tcurrentpage.theObjects.addElement(p);" << endl;
}
break;
default:
// cannot happen
outf << "unexpected ShowType " << (int) currentShowType();
break;
}
// outf << "\tcurrentLineWidth: " << currentLineWidth() << endl;
}
void drvPDF::show_path()
{
// add_to_page(); // is done in drvbase !!
endtext(); // close text if open
const char *setrgbcolor = 0;
const char *drawingop = 0;
switch (currentShowType()) {
case drvbase::stroke:
// it's a stroke
drawingop = "S";
setrgbcolor = "RG";
break;
case drvbase::fill:
drawingop = "f";
setrgbcolor = "rg";
break;
case drvbase::eofill:
drawingop = "f*";
setrgbcolor = "rg";
break;
default:
// cannot happen
errf << "unexpected ShowType " << (int) currentShowType() << endl;
exit(1);
break;
}
// buffer.precision(3);
// buffer.setf(ios::fixed);
// buffer.width(0); // to force minimal width
// buffer.unsetf(ios::showpoint);
if (Verbose()) {
buffer << "% path " << currentNr() << endl;
}
buffer << RND3(currentR()) << " " << RND3(currentG()) << " " <<
RND3(currentB()) << " " << setrgbcolor << endl;
buffer << currentLineWidth() << " w" << endl;
buffer << currentLineCap() << " J" << endl;
buffer << currentLineJoin() << " j" << endl;
buffer << dashPattern() << " d" << endl;
print_coords();
buffer << drawingop << endl;
}
void drvSAMPL::show_path()
{
outf << "Path # " << currentNr();
if (isPolygon())
outf << " (polygon): " << endl;
else
outf << " (polyline): " << endl;
outf << "\tcurrentShowType: ";
switch (currentShowType()) {
case drvbase::stroke:
outf << "stroked";
break;
case drvbase::fill:
outf << "filled";
break;
case drvbase::eofill:
outf << "eofilled";
break;
default:
// cannot happen
outf << "unexpected ShowType " << (int) currentShowType();
break;
}
outf << endl;
outf << "\tcurrentLineWidth: " << currentLineWidth() << endl;
outf << "\tcurrentR: " << currentR() << endl;
outf << "\tcurrentG: " << currentG() << endl;
outf << "\tcurrentB: " << currentB() << endl;
outf << "\tedgeR: " << edgeR() << endl;
outf << "\tedgeG: " << edgeG() << endl;
outf << "\tedgeB: " << edgeB() << endl;
outf << "\tfillR: " << fillR() << endl;
outf << "\tfillG: " << fillG() << endl;
outf << "\tfillB: " << fillB() << endl;
outf << "\tcurrentLineCap: " << currentLineCap() << endl;
outf << "\tdashPattern: " << dashPattern() << endl;
outf << "\tPath Elements 0 to " << numberOfElementsInPath() - 1 << endl;
print_coords();
}
void drvJAVA2::show_path()
{
outf << " // Path # " << currentNr() << endl;
outf << " currentPath = new PSPathObject(new Color(";
outf << currentR() << "f, " << currentG() << "f, " << currentB() << "f), ";
outf << currentLineWidth() << "f";
if ((currentLineCap() != 0) || (currentLineJoin() != 0)
|| (currentShowType() != 0) || (currentLineType() != solid)) {
outf << ", " << currentLineCap() << ", " << currentLineJoin() <<
", " << currentMiterLimit() << "f, ";
switch (currentShowType()) {
case drvbase::stroke:
outf << "0";
break;
case drvbase::fill:
outf << "1";
break;
case drvbase::eofill:
outf << "2";
break;
default:
errf << "\t\tFatal: unexpected case for currentShowType() in drvjava2" << endl; // cannot happen
abort();
}
if (currentLineType() != solid) {
outf << "," << endl;
show_dashPattern(outf, dashPattern());
}
}
if (isPolygon()) {
outf << ", true";
}
outf << ");" << endl;
numberOfElements++;
print_coords();
outf << " currentPage.add(currentPath);" << endl;
numberOfElements++;
}
void drvCAIRO::show_path()
{
DashPattern dp(dashPattern());
outf << endl;
outf << " /*" << endl;
outf << " * Path # " << currentNr() ;
if (isPolygon())
outf << " (polygon):" << endl;
else
outf << " (polyline):" << endl;
outf << " */" << endl;
outf << endl;
outf << " cairo_save (cr);" << endl;
outf << " cairo_set_line_width (cr, " << currentLineWidth() << ");" << endl;
// CAIRO_LINE_CAP_BUTT - start(stop) the line exactly at the start(end) point
// CAIRO_LINE_CAP_ROUND - use a round ending, the center of the circle is the end point
// CAIRO_LINE_CAP_SQUARE - use squared ending, the center of the square is the end point
outf << " cairo_set_line_cap (cr, ";
switch( currentLineCap() ) {
case 0:
outf << "CAIRO_LINE_CAP_BUTT);" << endl;
break;
case 1:
outf << "CAIRO_LINE_CAP_ROUND);" << endl;
break;
case 2:
outf << "CAIRO_LINE_CAP_SQUARE);" << endl;
break;
default:
errf << "Unexpected currentLineCap() in cairo driver: " << currentLineCap() << endl;
outf << "CAIRO_LINE_CAP_ROUND);" << endl;
break;
}
// cairo_set_dash (cairo_t *cr, const double *dashes, int num_dashes, double offset);
// dashes :
// an array specifying alternate lengths of on and off stroke portions
//
// num_dashes :
// the length of the dashes array
//
// offset :
// an offset into the dash pattern at which the stroke should start
//
// dashPattern: has nrOfEntries, float *numbers, float offset
if (dp.nrOfEntries > 0) {
outf << " {" << endl;
outf << " double pat[" << dp.nrOfEntries << "] = {" << endl;
for (int i = 0; i < dp.nrOfEntries; i++) {
outf << " " << dp.numbers[i] << ", " << endl;
}
outf << " };" << endl;
outf << endl;
outf << " cairo_set_dash (cr, pat, " << dp.nrOfEntries << ", " << dp.offset << ");" << endl;
outf << " }" << endl;
} else {
outf << " cairo_set_dash (cr, NULL, 0, 0.0);" << endl;
}
// cairo_move_to (cr, 0.25, 0.25);
// cairo_line_to (cr, 0.5, 0.375);
outf << " /* Path Elements 0 to " << numberOfElementsInPath() - 1 << " */" << endl;
print_coords();
switch (currentShowType()) {
case drvbase::stroke:
outf << " cairo_set_source_rgb (cr, " << edgeR() << "," << edgeG() << "," << edgeB() << ");" << endl;
outf << " cairo_stroke (cr);" << endl;
break;
case drvbase::eofill:
outf << " cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);" << endl;
evenoddmode = true;
case drvbase::fill:
outf << " cairo_set_source_rgb (cr, " << fillR() << "," << fillG() << "," << fillB() << ");" << endl;
outf << " cairo_fill_preserve (cr);" << endl;
if (evenoddmode) {
outf << " cairo_set_fill_rule (cr, CAIRO_FILL_RULE_WINDING);" << endl;
evenoddmode = false;
}
outf << " cairo_set_source_rgb (cr, " << edgeR() << "," << edgeG() << "," << edgeB() << ");" << endl;
outf << " cairo_stroke (cr);" << endl;
break;
default:
// cannot happen
outf << " // unexpected ShowType " << (int) currentShowType();
break;
}
outf << " cairo_restore (cr);" << endl;
}
