1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
|
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2010 litl, LLC.
#include <config.h>
#include <cairo.h>
#include <js/CallArgs.h>
#include <js/PropertyDescriptor.h> // for JSPROP_READONLY
#include <js/PropertySpec.h>
#include <js/RootingAPI.h>
#include <js/TypeDecls.h>
#include <jsapi.h> // for JS_NewObjectWithGivenProto
#include <jspubtd.h> // for JSProtoKey
#include "gjs/jsapi-util-args.h"
#include "gjs/macros.h"
#include "modules/cairo-private.h"
JSObject* CairoSolidPattern::new_proto(JSContext* cx, JSProtoKey) {
JS::RootedObject parent_proto(cx, CairoPattern::prototype(cx));
return JS_NewObjectWithGivenProto(cx, nullptr, parent_proto);
}
// clang-format off
const JSPropertySpec CairoSolidPattern::proto_props[] = {
JS_STRING_SYM_PS(toStringTag, "SolidPattern", JSPROP_READONLY),
JS_PS_END};
// clang-format on
GJS_JSAPI_RETURN_CONVENTION
static bool createRGB_func(JSContext* cx, unsigned argc, JS::Value* vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
double red, green, blue;
if (!gjs_parse_call_args(cx, "createRGB", args, "fff", "red", &red, "green",
&green, "blue", &blue))
return false;
cairo_pattern_t* pattern = cairo_pattern_create_rgb(red, green, blue);
if (!gjs_cairo_check_status(cx, cairo_pattern_status(pattern), "pattern"))
return false;
JSObject* pattern_wrapper = CairoSolidPattern::from_c_ptr(cx, pattern);
if (!pattern_wrapper)
return false;
cairo_pattern_destroy(pattern);
args.rval().setObject(*pattern_wrapper);
return true;
}
GJS_JSAPI_RETURN_CONVENTION
static bool createRGBA_func(JSContext* cx, unsigned argc, JS::Value* vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
double red, green, blue, alpha;
if (!gjs_parse_call_args(cx, "createRGBA", args, "ffff", "red", &red,
"green", &green, "blue", &blue, "alpha", &alpha))
return false;
cairo_pattern_t* pattern =
cairo_pattern_create_rgba(red, green, blue, alpha);
if (!gjs_cairo_check_status(cx, cairo_pattern_status(pattern), "pattern"))
return false;
JSObject* pattern_wrapper = CairoSolidPattern::from_c_ptr(cx, pattern);
if (!pattern_wrapper)
return false;
cairo_pattern_destroy(pattern);
args.rval().setObject(*pattern_wrapper);
return true;
}
// clang-format off
const JSFunctionSpec CairoSolidPattern::static_funcs[] = {
JS_FN("createRGB", createRGB_func, 0, 0),
JS_FN("createRGBA", createRGBA_func, 0, 0),
JS_FS_END};
// clang-format on
|