Esempi in C++ (Cpp) per gjs_cairo_ps_surface_from_surface

Esempio n. 1

File: cairo-surface.cpp Progetto: leigh123linux/cjs

/**
 * gjs_cairo_surface_from_surface:
 * @context: the context
 * @surface: cairo_surface to attach to the object
 *
 * Constructs a surface wrapper given cairo surface.
 * A reference to @surface will be taken.
 *
 */
JSObject *
gjs_cairo_surface_from_surface(JSContext       *context,
                               cairo_surface_t *surface)
{
    g_return_val_if_fail(context != NULL, NULL);
    g_return_val_if_fail(surface != NULL, NULL);

    cairo_surface_type_t type = cairo_surface_get_type(surface);
    if (type == CAIRO_SURFACE_TYPE_IMAGE)
        return gjs_cairo_image_surface_from_surface(context, surface);
    if (type == CAIRO_SURFACE_TYPE_PDF)
        return gjs_cairo_pdf_surface_from_surface(context, surface);
    if (type == CAIRO_SURFACE_TYPE_PS)
        return gjs_cairo_ps_surface_from_surface(context, surface);
    if (type == CAIRO_SURFACE_TYPE_SVG)
        return gjs_cairo_svg_surface_from_surface(context, surface);

    JS::RootedObject proto(context, gjs_cairo_surface_get_proto(context));
    JS::RootedObject object(context,
        JS_NewObjectWithGivenProto(context, &gjs_cairo_surface_class, proto));
    if (!object) {
        gjs_throw(context, "failed to create surface");
        return NULL;
    }

    gjs_cairo_surface_construct(context, object, surface);

    return object;
}

Esempio n. 2

File: cairo-surface.c Progetto: darkxst/gjs-js188

/**
 * gjs_cairo_surface_from_surface:
 * @context: the context
 * @surface: cairo_surface to attach to the object
 *
 * Constructs a surface wrapper given cairo surface.
 * A reference to @surface will be taken.
 *
 */
JSObject *
gjs_cairo_surface_from_surface(JSContext       *context,
                               cairo_surface_t *surface)
{
    JSObject *object;

    g_return_val_if_fail(context != NULL, NULL);
    g_return_val_if_fail(surface != NULL, NULL);

    switch (cairo_surface_get_type(surface)) {
        case CAIRO_SURFACE_TYPE_IMAGE:
            return gjs_cairo_image_surface_from_surface(context, surface);
        case CAIRO_SURFACE_TYPE_PDF:
            return gjs_cairo_pdf_surface_from_surface(context, surface);
        case CAIRO_SURFACE_TYPE_PS:
            return gjs_cairo_ps_surface_from_surface(context, surface);
        case CAIRO_SURFACE_TYPE_SVG:
            return gjs_cairo_svg_surface_from_surface(context, surface);
        default:
            break;
    }

    object = JS_NewObject(context, &gjs_cairo_surface_class, NULL, NULL);
    if (!object) {
        gjs_throw(context, "failed to create surface");
        return NULL;
    }

    gjs_cairo_surface_construct(context, object, surface);

    return object;
}