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/**************************************************************************/
/* cairo-ocaml -- Objective Caml bindings for Cairo */
/* Copyright © 2004-2005 Olivier Andrieu */
/* */
/* This code is free software and is licensed under the terms of the */
/* GNU Lesser General Public License version 2.1 (the "LGPL"). */
/**************************************************************************/
#include "ml_cairo.h"
wMake_Val_final_pointer(cairo_surface_t, cairo_surface_destroy, 0)
wML_4(cairo_surface_create_similar, \
cairo_surface_t_val, cairo_format_t_val, \
Int_val, Int_val, Val_cairo_surface_t)
/* surface_reference */
/* surface_destroy */
CAMLprim value
ml_cairo_surface_finish (value surf)
{
cairo_status_t s;
s = cairo_surface_finish (cairo_surface_t_val (surf));
cairo_treat_status (s);
return Val_unit;
}
static void ml_cairo_destroy_user_data (void *data)
{
caml_remove_global_root (data);
caml_stat_free (data);
}
void
ml_cairo_surface_set_user_data (cairo_surface_t *surf, const cairo_user_data_key_t *key, value *v)
{
cairo_status_t s;
s = cairo_surface_set_user_data (surf,
key, v,
ml_cairo_destroy_user_data);
if (s != CAIRO_STATUS_SUCCESS)
{
cairo_surface_destroy (surf);
ml_cairo_destroy_user_data (v);
cairo_treat_status (s);
}
}
/* surface_get_user_data */
wML_3(cairo_surface_set_device_offset, cairo_surface_t_val, Double_val, Double_val, Unit)
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