C++ (Cpp) gjs_cairo_surface_from_surface Beispiele

Beispiel #1

Datei: cairo-context.cpp Projekt: dreamsxin/gjs

static JSBool
getGroupTarget_func(JSContext *context,
                    unsigned   argc,
                    jsval     *vp)
{
    JS::CallReceiver rec = JS::CallReceiverFromVp(vp);
    JSObject *obj = JSVAL_TO_OBJECT(rec.thisv());

    cairo_t *cr;
    cairo_surface_t *surface;
    JSObject *surface_wrapper;

    if (argc > 0) {
        gjs_throw(context, "Context.getGroupTarget() takes no arguments");
        return JS_FALSE;
    }

    cr = gjs_cairo_context_get_context(context, obj);
    surface = cairo_get_group_target(cr);
    if (!gjs_cairo_check_status(context, cairo_status(cr), "context"))
        return JS_FALSE;

    /* surface belongs to the context, so keep the reference */
    surface_wrapper = gjs_cairo_surface_from_surface(context, surface);
    if (!surface_wrapper) {
        /* exception already set */
        return JS_FALSE;
    }

    rec.rval().set(OBJECT_TO_JSVAL(surface_wrapper));

    return JS_TRUE;
}

Beispiel #2

Datei: cairo-context.c Projekt: Cobinja/cjs

static JSBool
getGroupTarget_func(JSContext *context,
                    uintN      argc,
                    jsval     *vp)
{
    JSObject *obj = JS_THIS_OBJECT(context, vp);
    cairo_t *cr;
    cairo_surface_t *surface;
    JSObject *surface_wrapper;

    if (argc > 0) {
        gjs_throw(context, "Context.getGroupTarget() takes no arguments");
        return JS_FALSE;
    }

    cr = gjs_cairo_context_get_context(context, obj);
    surface = cairo_get_group_target(cr);
    if (!gjs_cairo_check_status(context, cairo_status(cr), "context"))
        return JS_FALSE;

    /* surface belongs to the context, so keep the reference */
    surface_wrapper = gjs_cairo_surface_from_surface(context, surface);
    if (!surface_wrapper) {
        /* exception already set */
        return JS_FALSE;
    }

    JS_SET_RVAL(context, vp, OBJECT_TO_JSVAL(surface_wrapper));

    return JS_TRUE;
}

Beispiel #3

Datei: cairo-context.cpp Projekt: GNOME/gjs

static bool
getGroupTarget_func(JSContext *context,
                    unsigned   argc,
                    JS::Value *vp)
{
    GJS_GET_PRIV(context, argc, vp, rec, obj, GjsCairoContext, priv);
    cairo_t *cr = priv ? priv->cr : NULL;
    cairo_surface_t *surface;
    JSObject *surface_wrapper;

    if (argc > 0) {
        gjs_throw(context, "Context.getGroupTarget() takes no arguments");
        return false;
    }

    surface = cairo_get_group_target(cr);
    if (!gjs_cairo_check_status(context, cairo_status(cr), "context"))
        return false;

    /* surface belongs to the context, so keep the reference */
    surface_wrapper = gjs_cairo_surface_from_surface(context, surface);
    if (!surface_wrapper) {
        /* exception already set */
        return false;
    }

    rec.rval().setObject(*surface_wrapper);

    return true;
}

Beispiel #4

Datei: cairo-surface.cpp Projekt: leigh123linux/cjs

static bool
surface_from_g_argument(JSContext             *context,
                        JS::MutableHandleValue value_p,
                        GIArgument            *arg)
{
    JSObject *obj;

    obj = gjs_cairo_surface_from_surface(context, (cairo_surface_t*)arg->v_pointer);
    if (!obj)
        return false;

    value_p.setObject(*obj);
    return true;
}