/** Shared, read-only resource in general. */
public GC default_gc()
{
if (default_gc_cache == null)
{
GC.Values gv = new GC.Values();
gv.set_foreground(black_pixel());
gv.set_background(white_pixel());
default_gc_cache = new GC(display, gv);
}
return(default_gc_cache);
}
//throws gnu.x11.extension.NotFoundException {
public Shape(String [] args)
: base(args, 32, 32)
{
about ("0.1", "test nonrectangular window extension",
"Stephen Tse <*****@*****.**>",
"http://escher.sourceforge.net/");
if (help_option) return;
Pixmap mask = new Pixmap (window, 32, 32, 1);
XBM xbm = new XBM (display, 32, 32, xbm_data);
GC.Values gv = new GC.Values ();
gv.set_background (display.default_white);
gv.set_foreground (display.default_black);
GC gc = new GC (mask, gv);
mask.put_image (gc, xbm, 0, 0);
gnu.x11.extension.Shape shape = new gnu.x11.extension.Shape (display);
// test extension opcode string in error
try {
shape.combine_mask (window, -1, 0, 0, mask, -1);
display.check_error ();
} catch (Error e) {
Console.WriteLine ("Forced error for testing: " + e);
}
// force a round trip after an error is generated
display.input.input_focus ();
// test extension event mechanism
shape.select_input (window, true);
shape.combine_mask (window, gnu.x11.extension.Shape.BOUNDING, 0, 0,
mask, gnu.x11.extension.Shape.SUBTRACT);
}
public Chinese(String [] args)
: base(args, 100, 50)
{
about ("0.1", "test text output with chinese font",
"Stephen Tse <*****@*****.**>",
"http://escher.sourceforge.net/");
if (help_option) return;
// check if any big5 font is present
gnu.x11.Enum fonts = display.fonts ("-*-*-*-*-*-*-*-*-*-*-*-*-big5-*", 1);
if (fonts.count == 0)
throw new Exception (
"No Chinese font defined on this X server");
GC.Values gv = new GC.Values ();
gv.set_background (display.default_white);
gv.set_foreground (display.default_black);
// just pick any of those matching fonts
gv.set_font ((gnu.x11.Font) fonts.next ());
gc = new GC (window, gv);
}
/** Shared, read-only resource in general. */
public GC default_gc()
{
if (default_gc_cache == null) {
GC.Values gv = new GC.Values ();
gv.set_foreground (black_pixel ());
gv.set_background (white_pixel ());
default_gc_cache = new GC (display, gv);
}
return default_gc_cache;
}
