void show(bool clear = true) {
if (clear) {
cairo_surface_show_page(m_s);
} else {
cairo_surface_copy_page(m_s);
}
}
static VALUE
cr_surface_copy_page (VALUE self)
{
cairo_surface_copy_page (_SELF);
cr_surface_check_status (_SELF);
return self;
}
static PyObject *
surface_copy_page (PycairoSurface *o)
{
Py_BEGIN_ALLOW_THREADS
cairo_surface_copy_page (o->surface);
Py_END_ALLOW_THREADS
RETURN_NULL_IF_CAIRO_SURFACE_ERROR(o->surface);
Py_RETURN_NONE;
}
static SeedValue
seed_cairo_surface_copy_page (SeedContext ctx,
SeedObject function,
SeedObject this_object,
gsize argument_count,
const SeedValue arguments[],
SeedException *exception)
{
CHECK_THIS();
cairo_surface_copy_page (seed_object_to_cairo_surface(ctx, this_object, exception));
return seed_make_undefined (ctx);
}
static int
close_emf(cairo_surface_t *surface)
{
HDC hdc;
HENHMETAFILE emf;
int r;
hdc = cairo_win32_surface_get_dc(surface);
cairo_surface_flush(surface);
cairo_surface_copy_page(surface);
cairo_surface_finish(surface);
r = 1;
EndPage(hdc);
emf = CloseEnhMetaFile(hdc);
if (emf == NULL) {
return 1;
}
DeleteEnhMetaFile(emf);
/* DeleteDC() is called in the cairo library */
return r;
}
static int
surface_copy_page (lua_State *L) {
cairo_surface_t **obj = luaL_checkudata(L, 1, OOCAIRO_MT_NAME_SURFACE);
cairo_surface_copy_page(*obj);
return 0;
}
static cairo_test_status_t
test_cairo_surface_copy_page (cairo_surface_t *surface)
{
cairo_surface_copy_page (surface);
return CAIRO_TEST_SUCCESS;
}
