bordered.c File Reference

#include "bordered.h"
#include <string.h>
#include "libbase/libbase.h"

Include dependency graph for bordered.c:

Functions
static void	_wlmtk_bordered_container_update_layout (wlmtk_container_t *container_ptr)
static wlmtk_rectangle_t *	_wlmtk_bordered_create_border_rectangle (wlmtk_bordered_t *bordered_ptr)
static void	_wlmtk_bordered_destroy_border_rectangle (wlmtk_bordered_t *bordered_ptr, wlmtk_rectangle_t **rectangle_ptr_ptr)
static void	_wlmtk_bordered_set_positions (wlmtk_bordered_t *bordered_ptr)
bool	wlmtk_bordered_init (wlmtk_bordered_t *bordered_ptr, wlmtk_element_t *element_ptr, const wlmtk_margin_style_t *style_ptr)
void	wlmtk_bordered_fini (wlmtk_bordered_t *bordered_ptr)
void	wlmtk_bordered_set_style (wlmtk_bordered_t *bordered_ptr, const wlmtk_margin_style_t *style_ptr)
wlmtk_element_t *	wlmtk_bordered_element (wlmtk_bordered_t *bordered_ptr)
static void	test_init_fini (bs_test_t *test_ptr)
void	test_rectangle_pos (bs_test_t *test_ptr, wlmtk_rectangle_t *rect_ptr, int x, int y, int width, int height)

Variables
static const wlmtk_container_vmt_t	bordered_container_vmt
const bs_test_case_t	wlmtk_bordered_test_cases []
static const wlmtk_margin_style_t	test_style

Detailed Description

Copyright

Copyright 2023 Google LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

_wlmtk_bordered_container_update_layout()

void _wlmtk_bordered_container_update_layout ( wlmtk_container_t *  container_ptr )

static

Updates the layout of the bordered element.

Parameters

container_ptr

_wlmtk_bordered_create_border_rectangle()

wlmtk_rectangle_t * _wlmtk_bordered_create_border_rectangle ( wlmtk_bordered_t *  bordered_ptr )

static

Creates a border rectangle and adds it to bordered_ptr.

_wlmtk_bordered_destroy_border_rectangle()

void _wlmtk_bordered_destroy_border_rectangle ( wlmtk_bordered_t *  bordered_ptr, wlmtk_rectangle_t **  rectangle_ptr_ptr  )

static

Removes the rectangle from bordered_ptr, destroys it and NULLs it.

_wlmtk_bordered_set_positions()

void _wlmtk_bordered_set_positions ( wlmtk_bordered_t *  bordered_ptr )

static

Updates the position of all 4 border elements.

Retrieves the position and dimensions of wlmtk_bordered_t::element_ptr and arranges the 4 border elements around it.

Parameters

bordered_ptr

test_init_fini()

void test_init_fini ( bs_test_t *  test_ptr )

static

Exercises setup and teardown.

test_rectangle_pos()

void test_rectangle_pos	(	bs_test_t *	test_ptr,
		wlmtk_rectangle_t *	rect_ptr,
		int	x,
		int	y,
		int	width,
		int	height
	)

Helper: Tests that the rectangle is positioned as specified.

wlmtk_bordered_element()

wlmtk_element_t * wlmtk_bordered_element

(

wlmtk_bordered_t *

bordered_ptr

)

Returns the superclass wlmtk_element_t for bordered_ptr.

wlmtk_bordered_fini()

void wlmtk_bordered_fini

(

wlmtk_bordered_t *

bordered_ptr

)

Un-initializes the bordered element.

Parameters

bordered_ptr

wlmtk_bordered_init()

bool wlmtk_bordered_init	(	wlmtk_bordered_t *	bordered_ptr,
		wlmtk_element_t *	element_ptr,
		const wlmtk_margin_style_t *	style_ptr
	)

Initializes the bordered element.

The bordered element positions the element within such that north-western corner is at (0, 0).

Parameters

bordered_ptr
element_ptr
style_ptr

Returns

true on success.

wlmtk_bordered_set_style()

void wlmtk_bordered_set_style	(	wlmtk_bordered_t *	bordered_ptr,
		const wlmtk_margin_style_t *	style_ptr
	)

Updates the style.

Parameters

bordered_ptr
style_ptr

Variable Documentation

bordered_container_vmt

const wlmtk_container_vmt_t bordered_container_vmt

static

Initial value:

= {
    .update_layout = _wlmtk_bordered_container_update_layout,
}

Virtual method table: wlmtk_container_t at wlmtk_bordered_t.

test_style

const wlmtk_margin_style_t test_style

static

Initial value:

= {
    .width = 2,
    .color = 0xff000000
}

Style used for tests.

wlmtk_bordered_test_cases

const bs_test_case_t wlmtk_bordered_test_cases[]

Initial value:

= {
    { 1, "init_fini", test_init_fini },
    { 0, NULL, NULL }
}

Unit test cases.