static VALUE
rg_initialize(int argc, VALUE *argv, VALUE self)
{
GtkPaperSize *size;
if (argc <= 1) {
VALUE name;
rb_scan_args(argc, argv, "01", &name);
size = gtk_paper_size_new(RVAL2CSTR_ACCEPT_NIL(name));
} else if (argc == 4) {
size = gtk_paper_size_new_from_ppd(RVAL2CSTR(argv[0]),
RVAL2CSTR(argv[1]),
NUM2DBL(argv[2]),
NUM2DBL(argv[3]));
} else if (argc == 5) {
size = gtk_paper_size_new_custom(RVAL2CSTR(argv[0]),
RVAL2CSTR(argv[1]),
NUM2DBL(argv[2]),
NUM2DBL(argv[3]),
RVAL2UNIT(argv[4]));
} else {
rb_raise(rb_eArgError,
"wrong number of arguments (%d for 0, 1, 4 or 5)", argc);
}
G_INITIALIZE(self, size);
return Qnil;
}
/* Dia has it's own thing */
static void
_dia_to_gtk_page_setup (const DiagramData *data, GtkPageSetup *setup)
{
GtkPaperSize *paper_size;
const double points_per_cm = 28.346457;
const PaperInfo *paper = &(data->paper);
int index = find_paper (paper->name);
if (index < 0)
index = get_default_paper ();
paper_size = gtk_paper_size_new_from_ppd (
paper->name, paper->name,
get_paper_pswidth (index) * points_per_cm,
get_paper_psheight (index) * points_per_cm);
gtk_page_setup_set_orientation (setup, data->paper.is_portrait ?
GTK_PAGE_ORIENTATION_PORTRAIT : GTK_PAGE_ORIENTATION_LANDSCAPE);
gtk_page_setup_set_paper_size (setup, paper_size);
gtk_page_setup_set_left_margin (setup, data->paper.lmargin * 10, GTK_UNIT_MM);
gtk_page_setup_set_top_margin (setup, data->paper.tmargin * 10, GTK_UNIT_MM);
gtk_page_setup_set_right_margin (setup, data->paper.rmargin * 10, GTK_UNIT_MM);
gtk_page_setup_set_bottom_margin (setup, data->paper.bmargin * 10, GTK_UNIT_MM);
}
