diff options
Diffstat (limited to 'modules/cairo/seed-cairo-image-surface.c')
| -rw-r--r-- | modules/cairo/seed-cairo-image-surface.c | 204 |
1 files changed, 115 insertions, 89 deletions
diff --git a/modules/cairo/seed-cairo-image-surface.c b/modules/cairo/seed-cairo-image-surface.c index 1c68abf..ccc871a 100644 --- a/modules/cairo/seed-cairo-image-surface.c +++ b/modules/cairo/seed-cairo-image-surface.c @@ -23,131 +23,157 @@ #include "seed-cairo.h" #include "seed-cairo-surface.h" -#define CAIRO_SURFACE_PRIV(obj) ((cairo_surface_t *)seed_object_get_private(obj)) - -#define CHECK_SURFACE(obj) ({ \ - if (!seed_object_is_of_class (ctx, obj, seed_cairo_image_surface_class)){ \ - seed_make_exception (ctx, exception, "ArgumentError", "Object is not a Cairo Surface"); \ - return seed_make_undefined (ctx); \ - } \ - if (!seed_object_get_private (obj)){ \ - seed_make_exception (ctx, exception, "ArgumentError", "Cairo surface has been destroyed"); \ - return seed_make_undefined (ctx);}}) - -#define CHECK_THIS() if (!seed_object_get_private (this_object)){ \ - seed_make_exception (ctx, exception, "ArgumentError", "Cairo surface has been destroyed"); \ - return seed_make_undefined (ctx);} +#define CAIRO_SURFACE_PRIV(obj) \ + ((cairo_surface_t*) seed_object_get_private(obj)) + +#define CHECK_SURFACE(obj) \ + ({ \ + if (!seed_object_is_of_class(ctx, obj, \ + seed_cairo_image_surface_class)) { \ + seed_make_exception(ctx, exception, "ArgumentError", \ + "Object is not a Cairo Surface"); \ + return seed_make_undefined(ctx); \ + } \ + if (!seed_object_get_private(obj)) { \ + seed_make_exception(ctx, exception, "ArgumentError", \ + "Cairo surface has been destroyed"); \ + return seed_make_undefined(ctx); \ + } \ + }) + +#define CHECK_THIS() \ + if (!seed_object_get_private(this_object)) { \ + seed_make_exception(ctx, exception, "ArgumentError", \ + "Cairo surface has been destroyed"); \ + return seed_make_undefined(ctx); \ + } SeedClass seed_cairo_image_surface_class; SeedObject image_surface_constructor_ref; - static SeedObject -seed_object_from_cairo_image_surface (SeedContext ctx, cairo_surface_t *surf) +seed_object_from_cairo_image_surface(SeedContext ctx, cairo_surface_t* surf) { - SeedObject jsobj; + SeedObject jsobj; - jsobj = cairo_surface_get_user_data (surf, seed_get_cairo_key()); - if (jsobj) - return jsobj; + jsobj = cairo_surface_get_user_data(surf, seed_get_cairo_key()); + if (jsobj) + return jsobj; - jsobj = seed_make_object (ctx, seed_cairo_image_surface_class, surf); - cairo_surface_set_user_data (surf, seed_get_cairo_key(), jsobj, seed_cairo_destroy_func); - return jsobj; + jsobj = seed_make_object(ctx, seed_cairo_image_surface_class, surf); + cairo_surface_set_user_data(surf, seed_get_cairo_key(), jsobj, + seed_cairo_destroy_func); + return jsobj; } static SeedValue -seed_cairo_image_surface_get_format (SeedContext ctx, - SeedObject this_object, - SeedString property_name, - SeedException *exception) +seed_cairo_image_surface_get_format(SeedContext ctx, + SeedObject this_object, + SeedString property_name, + SeedException* exception) { - CHECK_THIS(); - return seed_value_from_long (ctx, cairo_image_surface_get_format (seed_object_to_cairo_surface(ctx, this_object, exception)), exception); + CHECK_THIS(); + return seed_value_from_long(ctx, + cairo_image_surface_get_format( + seed_object_to_cairo_surface(ctx, this_object, + exception)), + exception); } static SeedValue -seed_cairo_image_surface_get_width (SeedContext ctx, - SeedObject this_object, - SeedString property_name, - SeedException *exception) +seed_cairo_image_surface_get_width(SeedContext ctx, + SeedObject this_object, + SeedString property_name, + SeedException* exception) { - CHECK_THIS(); - return seed_value_from_int (ctx, cairo_image_surface_get_width (seed_object_to_cairo_surface(ctx, this_object, exception)), exception); + CHECK_THIS(); + return seed_value_from_int(ctx, + cairo_image_surface_get_width( + seed_object_to_cairo_surface(ctx, this_object, + exception)), + exception); } static SeedValue -seed_cairo_image_surface_get_height (SeedContext ctx, - SeedObject this_object, - SeedString property_name, - SeedException *exception) +seed_cairo_image_surface_get_height(SeedContext ctx, + SeedObject this_object, + SeedString property_name, + SeedException* exception) { - CHECK_THIS(); - return seed_value_from_int (ctx, cairo_image_surface_get_height (seed_object_to_cairo_surface(ctx, this_object, exception)), exception); + CHECK_THIS(); + return seed_value_from_int(ctx, + cairo_image_surface_get_height( + seed_object_to_cairo_surface(ctx, this_object, + exception)), + exception); } static SeedValue -seed_cairo_image_surface_get_stride (SeedContext ctx, - SeedObject this_object, - SeedString property_name, - SeedException *exception) +seed_cairo_image_surface_get_stride(SeedContext ctx, + SeedObject this_object, + SeedString property_name, + SeedException* exception) { - CHECK_THIS(); - return seed_value_from_int (ctx, cairo_image_surface_get_stride (seed_object_to_cairo_surface(ctx, this_object, exception)), exception); + CHECK_THIS(); + return seed_value_from_int(ctx, + cairo_image_surface_get_stride( + seed_object_to_cairo_surface(ctx, this_object, + exception)), + exception); } static SeedObject -seed_cairo_construct_image_surface (SeedContext ctx, - SeedObject constructor, - size_t argument_count, - const SeedValue arguments[], - SeedException * exception) +seed_cairo_construct_image_surface(SeedContext ctx, + SeedObject constructor, + size_t argument_count, + const SeedValue arguments[], + SeedException* exception) { - cairo_surface_t *ret; - gint width, height; - cairo_format_t format; - if (argument_count != 3) - { - EXPECTED_EXCEPTION("ImageSurface", "3 arguments"); + cairo_surface_t* ret; + gint width, height; + cairo_format_t format; + if (argument_count != 3) { + EXPECTED_EXCEPTION("ImageSurface", "3 arguments"); } - format = seed_value_to_long (ctx, arguments[0], exception); - width = seed_value_to_int (ctx, arguments[1], exception); - height = seed_value_to_int (ctx, arguments[2], exception); - ret = cairo_image_surface_create (format, width, height); + format = seed_value_to_long(ctx, arguments[0], exception); + width = seed_value_to_int(ctx, arguments[1], exception); + height = seed_value_to_int(ctx, arguments[2], exception); + ret = cairo_image_surface_create(format, width, height); - return seed_object_from_cairo_image_surface (ctx, ret); + return seed_object_from_cairo_image_surface(ctx, ret); } seed_static_value image_surface_values[] = { - {"format", seed_cairo_image_surface_get_format, 0, SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE}, - {"width", seed_cairo_image_surface_get_width, 0, SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE}, - {"height", seed_cairo_image_surface_get_height, 0, SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE}, - {"stride", seed_cairo_image_surface_get_stride, 0, SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE}, - {0, 0, 0, 0} + { "format", seed_cairo_image_surface_get_format, 0, + SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE }, + { "width", seed_cairo_image_surface_get_width, 0, + SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE }, + { "height", seed_cairo_image_surface_get_height, 0, + SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE }, + { "stride", seed_cairo_image_surface_get_stride, 0, + SEED_PROPERTY_ATTRIBUTE_READ_ONLY | SEED_PROPERTY_ATTRIBUTE_DONT_DELETE }, + { 0, 0, 0, 0 } }; - - - void -seed_define_cairo_image_surface (SeedContext ctx, - SeedObject namespace_ref) +seed_define_cairo_image_surface(SeedContext ctx, SeedObject namespace_ref) { - seed_class_definition image_def = seed_empty_class; - // TODO: FIX - seed_static_function webkit_fail = {0,0,0}; - - image_def.class_name = "ImageSurface"; - image_def.static_values = image_surface_values; - image_def.parent_class = seed_get_cairo_surface_class (); - // FAIL - image_def.static_functions = &webkit_fail; - seed_cairo_image_surface_class = seed_create_class (&image_def); - - image_surface_constructor_ref = seed_make_constructor (ctx, - NULL, - //seed_cairo_image_surface_class, - seed_cairo_construct_image_surface); - seed_object_set_property (ctx, namespace_ref, "ImageSurface", image_surface_constructor_ref); + seed_class_definition image_def = seed_empty_class; + // TODO: FIX + seed_static_function webkit_fail = { 0, 0, 0 }; + + image_def.class_name = "ImageSurface"; + image_def.static_values = image_surface_values; + image_def.parent_class = seed_get_cairo_surface_class(); + // FAIL + image_def.static_functions = &webkit_fail; + seed_cairo_image_surface_class = seed_create_class(&image_def); + + image_surface_constructor_ref + = seed_make_constructor(ctx, NULL, + // seed_cairo_image_surface_class, + seed_cairo_construct_image_surface); + seed_object_set_property(ctx, namespace_ref, "ImageSurface", + image_surface_constructor_ref); } |