// render opcode 17 - create glyph set
/**
* @see <a href="XRenderCreateGlyphSet.html">XRenderCreateGlyphSet</a>
*/
public GlyphSet(Render render, Picture.Format format)
: base(render.display)
{
this.render = render;
Request request = new Request (display, render.major_opcode, 17, 3);
request.write4 (id);
request.write4 (format.id ());
display.send_request (request);
}
//throws gnu.x11.extension.NotFoundException {
public Blend(String [] args)
: base(args, 255, 255)
{
about ("0.1", "test blending in RENDER",
"Stephen Tse <*****@*****.**>",
"http://escher.sourceforge.net/");
if (help_option) return;
render = new Render (display);
Picture.Format pf0 = new Picture.Format (), pf1;
Picture.Format.Direct df = pf0.direct_format ();
alpha_pixmap = new Pixmap (window, window.width, window.height, 8);
color_pixmap = new Pixmap (window, 1, 1, 24);
alpha_gc = new GC (alpha_pixmap);
color_gc = new GC (color_pixmap);
// window picture (TODO: find visual)
pf0.clear ();
pf0.set_depth (display.default_screen.root_depth ());
pf1 = render.picture_format (pf0, true);
window_picture = render.create_picture (window, pf1,
Picture.Attributes.EMPTY);
// alpha picture
pf0.clear ();
pf0.set_depth (8);
pf0.set_type (Picture.Format.Direct.TYPE);
df.set_alpha (0);
df.set_alpha_mask (0xff);
pf1 = render.picture_format (pf0, true);
alpha_picture = render.create_picture (alpha_pixmap, pf1,
Picture.Attributes.EMPTY);
// color picture
pf0.clear ();
pf0.set_depth (24);
pf0.set_type (Picture.Format.Direct.TYPE);
df.set_alpha (0);
df.set_alpha_mask (0);
df.set_red (16);
df.set_red_mask (0xff);
df.set_green (8);
df.set_green_mask (0xff);
df.set_blue (0);
df.set_blue_mask (0xff);
pf1 = render.picture_format (pf0, true);
Picture.Attributes attr = new Picture.Attributes ();
attr.set_repeat (true);
color_picture = render.create_picture (color_pixmap, pf1, attr);
}
/**
* @param p possible:
* {@link Picture#NONE} (default)
*/
public void set_alpha_map(Picture p)
{
set (1, p.id);
}
// render opcode 8 - scale
public void scale(int color_scale, int alpha_scale,
Picture src, int src_x, int src_y,
int dst_x, int dst_y, int width, int height)
{
Request request = new Request (display, render.major_opcode, 9, 8);
request.write4 (src.id);
request.write4 (id);
request.write4 (color_scale);
request.write4 (alpha_scale);
request.write2 (src_x);
request.write2 (src_y);
request.write2 (dst_x);
request.write2 (dst_y);
request.write2 (width);
request.write2 (height);
display.send_request (request);
}
/**
* @see <a href="XRenderFindFormat.html">XRenderFindFormat</a>
*/
public Picture.Format picture_format(Picture.Format template,
bool must)
{
Picture.Format [] pfs = picture_formats ();
for (int i=0; i<pfs.Length; i++)
if (pfs [i].match (template)) return pfs [i];
if (!must) return null;
throw new Error ("No matching: " + template);
}
/**
* @see Picture#Picture(Render, Drawable, Picture.Format, Picture.Attributes)
*/
public Picture create_picture(Drawable drawable, Picture.Format format,
Picture.Attributes attr)
{
return new Picture (this, drawable, format, attr);
}
// render opcode 8 - composite
/**
* @param operation
* {@link #CLEAR}
* {@link #SRC}
* {@link #DST}
* {@link #OVER}
* {@link #OVER_REVERSE}
* {@link #IN}
* {@link #IN_REVERSE}
* {@link #OUT}
* {@link #OUT_REVERSE}
* {@link #ATOP}
* {@link #ATOP_REVERSE}
* {@link #XOR}
* {@link #ADD}
* {@link #SATURATE}
* {@link #MAXIMUM}
*
* @see <a href="XRenderComposite.html">XRenderComposite</a>
*/
public void composite(int op, Picture src, Picture mask, Picture dst,
int src_x, int src_y, int mask_x, int mask_y, int dst_x, int dst_y,
int width, int height)
{
Request request = new Request (display, major_opcode, 8, 9);
request.write1 (op);
request.write3_unused ();
request.write4 (src.id);
request.write4 (mask.id);
request.write4 (dst.id);
request.write2 (src_x);
request.write2 (src_y);
request.write2 (mask_x);
request.write2 (mask_y);
request.write2 (dst_x);
request.write2 (dst_y);
request.write2 (width);
request.write2 (height);
display.send_request (request);
}