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/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* Copyright 2010 litl, LLC. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <config.h>
#include <gjs/gjs-module.h>
#include <gjs/compat.h>
#include <cairo.h>
#include "cairo-private.h"
GJS_DEFINE_PROTO_ABSTRACT("CairoSolidPattern", cairo_solid_pattern)
static void
gjs_cairo_solid_pattern_finalize(JSContext *context,
JSObject *obj)
{
gjs_cairo_pattern_finalize_pattern(context, obj);
}
static JSPropertySpec gjs_cairo_solid_pattern_proto_props[] = {
{ NULL }
};
static JSBool
createRGB_func(JSContext *context,
uintN argc,
jsval *vp)
{
jsval *argv = JS_ARGV(context, vp);
double red, green, blue;
cairo_pattern_t *pattern;
JSObject *pattern_wrapper;
if (!gjs_parse_args(context, "createRGB", "fff", argc, argv,
"red", &red,
"green", &green,
"blue", &blue))
return JS_FALSE;
pattern = cairo_pattern_create_rgb(red, green, blue);
if (!gjs_cairo_check_status(context, cairo_pattern_status(pattern), "pattern"))
return JS_FALSE;
pattern_wrapper = gjs_cairo_solid_pattern_from_pattern(context, pattern);
cairo_pattern_destroy(pattern);
JS_SET_RVAL(context, vp, OBJECT_TO_JSVAL(pattern_wrapper));
return JS_TRUE;
}
static JSBool
createRGBA_func(JSContext *context,
uintN argc,
jsval *vp)
{
jsval *argv = JS_ARGV(context, vp);
double red, green, blue, alpha;
cairo_pattern_t *pattern;
JSObject *pattern_wrapper;
if (!gjs_parse_args(context, "createRGBA", "ffff", argc, argv,
"red", &red,
"green", &green,
"blue", &blue,
"alpha", &alpha))
return JS_FALSE;
pattern = cairo_pattern_create_rgba(red, green, blue, alpha);
if (!gjs_cairo_check_status(context, cairo_pattern_status(pattern), "pattern"))
return JS_FALSE;
pattern_wrapper = gjs_cairo_solid_pattern_from_pattern(context, pattern);
cairo_pattern_destroy(pattern);
JS_SET_RVAL(context, vp, OBJECT_TO_JSVAL(pattern_wrapper));
return JS_TRUE;
}
static JSFunctionSpec gjs_cairo_solid_pattern_proto_funcs[] = {
{ "createRGB", (JSNative)createRGB_func, 0, JSFUN_FAST_NATIVE },
{ "createRGBA", (JSNative)createRGBA_func, 0, JSFUN_FAST_NATIVE },
{ NULL }
};
JSObject *
gjs_cairo_solid_pattern_from_pattern(JSContext *context,
cairo_pattern_t *pattern)
{
JSObject *object;
g_return_val_if_fail(context != NULL, NULL);
g_return_val_if_fail(pattern != NULL, NULL);
g_return_val_if_fail(cairo_pattern_get_type(pattern) == CAIRO_PATTERN_TYPE_SOLID, NULL);
object = JS_NewObject(context, &gjs_cairo_solid_pattern_class, NULL, NULL);
if (!object) {
gjs_throw(context, "failed to create solid pattern");
return NULL;
}
gjs_cairo_pattern_construct(context, object, pattern);
return object;
}
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