/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
/*
 *  Copyright (C) 2011  Ruby-GNOME2 Project Team
 *  Copyright (C) 2004  Masao Mutoh
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *  MA  02110-1301  USA
 */

#include "rbgdk-pixbuf2private.h"
#if RBGDK_PIXBUF_CHECK_VERSION(2,2,0)

#ifdef HAVE_GDK_PIXBUF_GDK_PIXBUF_IO_H
#include <gdk-pixbuf/gdk-pixbuf-io.h>
#endif

#define RG_TARGET_NAMESPACE cPixbufFormat
#define _SELF(r) (RVAL2GDKPIXBUFFORMAT(r))

/**********************************/
static GdkPixbufFormat*
format_copy(const GdkPixbufFormat* val)
{
    GdkPixbufFormat* new_val;
    g_return_val_if_fail (val != NULL, NULL);
    new_val = g_new(GdkPixbufFormat, 1);
    *new_val = *val;
    return new_val;
}

GType
gdk_pixbuf_format_get_type(void)
{
    static GType our_type = 0;

    if (our_type == 0)
        our_type = g_boxed_type_register_static ("GdkPixbufFormat",
                                                 (GBoxedCopyFunc)format_copy,
                                                 (GBoxedFreeFunc)g_free);
    return our_type;
}
/**********************************/

/* Move to rbgdk-pixbuf.c
gboolean    gdk_pixbuf_set_option           (GdkPixbuf *pixbuf,
                                             const gchar *key,
                                             const gchar *value);
GSList*     gdk_pixbuf_get_formats          (void);
*/

static VALUE
rg_name(VALUE self)
{
    return CSTR2RVAL_FREE(gdk_pixbuf_format_get_name(_SELF(self)));
}

static VALUE
rg_description(VALUE self)
{
    return CSTR2RVAL_FREE(gdk_pixbuf_format_get_description(_SELF(self)));
}

static VALUE
rg_mime_types(VALUE self)
{
    gint i = 0;
    gchar** mime_types = gdk_pixbuf_format_get_mime_types(_SELF(self));
    VALUE array = rb_ary_new();
    while(mime_types[i]){
        rb_ary_push(array, CSTR2RVAL(mime_types[i]));
        i++;
    }
    g_strfreev(mime_types);
    return array;
}

static VALUE
rg_extensions(VALUE self)
{
    gint i = 0;
    gchar** extensions = gdk_pixbuf_format_get_extensions(_SELF(self));
    VALUE array = rb_ary_new();

    while(extensions[i]){
        rb_ary_push(array, CSTR2RVAL(extensions[i]));
        i++;
    }
    g_strfreev(extensions);
    return array;
}

static VALUE
rg_writable_p(VALUE self)
{
    return CBOOL2RVAL(gdk_pixbuf_format_is_writable(_SELF(self)));
}

/* Structure */
static VALUE
rg_domain(VALUE self)
{
    return CSTR2RVAL(_SELF(self)->domain);
}

static VALUE
rg_signature(VALUE self)
{
    GdkPixbufModulePattern* signature = _SELF(self)->signature;

    VALUE array = rb_ary_new();
    int i = 0;
    while(signature[i].prefix){
        rb_ary_push(array, rb_ary_new3(3, CSTR2RVAL((const char*)signature[i].prefix),
                                       CSTR2RVAL((const char*)signature[i].mask),
                                       INT2NUM(signature[i].relevance)));
        i++;
    }
    return array;
}
#endif

#if RBGDK_PIXBUF_CHECK_VERSION(2,6,0)
static VALUE
rg_scalable_p(VALUE self)
{
    return CBOOL2RVAL(gdk_pixbuf_format_is_scalable(_SELF(self)));
}
static VALUE
rg_disabled_p(VALUE self)
{
    return CBOOL2RVAL(gdk_pixbuf_format_is_disabled(_SELF(self)));
}
static VALUE
rg_set_disabled(VALUE self, VALUE disabled)
{
    gdk_pixbuf_format_set_disabled(_SELF(self), RVAL2CBOOL(disabled));
    return self;
}
static VALUE
rg_license(VALUE self)
{
    return CSTR2RVAL(gdk_pixbuf_format_get_license(_SELF(self)));
}
#endif

void
Init_gdk_pixbuf_format(VALUE mGdk)
{
#if RBGDK_PIXBUF_CHECK_VERSION(2,2,0)
    VALUE RG_TARGET_NAMESPACE = G_DEF_CLASS(GDK_TYPE_PIXBUF_FORMAT, "PixbufFormat", mGdk);

    RG_DEF_METHOD(name, 0);
    RG_DEF_METHOD(description, 0);
    RG_DEF_METHOD(mime_types, 0);
    RG_DEF_METHOD(extensions, 0);
    RG_DEF_METHOD_P(writable, 0);
    RG_DEF_METHOD(domain, 0);
    RG_DEF_METHOD(signature, 0);
#if RBGDK_PIXBUF_CHECK_VERSION(2,6,0)
    RG_DEF_METHOD_P(scalable, 0);
    RG_DEF_METHOD_P(disabled, 0);
    RG_DEF_METHOD(set_disabled, 1);
    RG_DEF_METHOD(license, 0);

#endif
    G_DEF_SETTERS(RG_TARGET_NAMESPACE);
#endif
}