static cairo_surface_t *
_cairo_boilerplate_qt_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
qt_closure_t *qtc;
qtc = (qt_closure_t *) xcalloc (1, sizeof (qt_closure_t));
qtc->dpy = XOpenDisplay (NULL);
if (qtc->dpy == NULL) {
free (qtc);
return NULL;
}
if (mode == CAIRO_BOILERPLATE_MODE_TEST)
XSynchronize (qtc->dpy, True);
qtc->app = new QApplication (qtc->dpy);
*closure = qtc;
return cairo_qt_surface_create_with_qpixmap (content, width, height);
}
gfxQPainterSurface::gfxQPainterSurface(const gfxIntSize& size, gfxContentType content)
{
cairo_surface_t *csurf = cairo_qt_surface_create_with_qpixmap ((cairo_content_t) content,
size.width,
size.height);
mPainter = cairo_qt_surface_get_qpainter (csurf);
Init (csurf);
}
/**
** Surface backend methods
**/
static cairo_surface_t *
_cairo_qt_surface_create_similar (void *abstract_surface,
cairo_content_t content,
int width,
int height)
{
cairo_qt_surface_t *qs = (cairo_qt_surface_t *) abstract_surface;
bool use_pixmap;
D(fprintf(stderr, "q[%p] create_similar: %d %d [%d] -> ", abstract_surface, width, height, content));
use_pixmap = qs->image == NULL;
if (use_pixmap) {
switch (content) {
case CAIRO_CONTENT_ALPHA:
use_pixmap = FALSE;
break;
case CAIRO_CONTENT_COLOR:
break;
case CAIRO_CONTENT_COLOR_ALPHA:
use_pixmap = ! _qpixmaps_have_no_alpha;
break;
}
}
if (use_pixmap) {
cairo_surface_t *result =
cairo_qt_surface_create_with_qpixmap (content, width, height);
/* XXX result->content is always content. ??? */
if (result->content == content) {
D(fprintf(stderr, "qpixmap content: %d\n", content));
return result;
}
_qpixmaps_have_no_alpha = TRUE;
cairo_surface_destroy (result);
}
D(fprintf (stderr, "qimage\n"));
return cairo_qt_surface_create_with_qimage
(_cairo_format_from_content (content), width, height);
}
