/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** USBX Component                                                        */
/**                                                                       */
/**   Pictbridge Application                                              */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/


/* Include necessary system files.  */

#define UX_SOURCE_CODE

#include "ux_api.h"
#include "ux_pictbridge.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_pictbridge_xml_function_input_getcapability_capability_layouts  */
/*                                                        PORTABLE C      */
/*                                                           6.1          */
/*                                                                        */
/*                                                                        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function decodes the "layouts" tag                             */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    pictbridge                             Pictbridge instance          */
/*    input_variable                         Pointer to variable          */
/*    input_string                           Pointer to string            */
/*    xml_parameter                          Pointer to xml parameter     */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    Completion Status                                                   */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    _ux_pictbridge_object_parse                                         */
/*                                                                        */
/**************************************************************************/
UINT  _ux_pictbridge_xml_function_input_getcapability_capability_layouts(UX_PICTBRIDGE *pictbridge,
                            UCHAR *input_variable, UCHAR *input_string, UCHAR *xml_parameter)
{
UINT    input_length = 0;
UINT    length = 0;
ULONG   papersize;
UINT    status;

    UX_PARAMETER_NOT_USED(xml_parameter);

    /* Get the length of the variable. This is an option and there may be none.*/
    status = _ux_utility_string_length_check(input_variable, &input_length, UX_PICTBRIDGE_MAX_VARIABLE_SIZE);
    if (status != UX_SUCCESS)
        return(status);

    /* Check if there is a variable defined.  */
    if (input_length == 0)
    {

        /* No variable. Reset the layouts paperTypes option.  */
        pictbridge -> ux_pictbridge_dpsclient.ux_pictbridge_devinfo_layouts_papersize =  0;

        /* Return success.  */
        return(UX_SUCCESS);
    }

    /* Get the length of the "papersize " variable.  */
    status = _ux_utility_string_length_check(_ux_pictbridge_xml_variable_papersize, &length, UX_PICTBRIDGE_MAX_VARIABLE_SIZE);
    if (status != UX_SUCCESS)
        return(status);

    /* If length do not match, no need to check for a match.  */
    if (length == input_length)
    {

        /* Both length match, we may have a variable name match. Check the names */
        if (_ux_utility_memory_compare(_ux_pictbridge_xml_variable_papersize,input_variable, length) == UX_SUCCESS)
        {

            /* Get the value for the papersize. */
            status = _ux_pictbridge_element_to_hexa(input_string, &papersize);

            /* Check status. If OK, save the papersize value for layout.  */
            if (status == UX_SUCCESS)
            {

                /* Set the layouts paperTypes option with the string value.  */
                pictbridge -> ux_pictbridge_dpsclient.ux_pictbridge_devinfo_layouts_papersize =  papersize;

                /* The variable name is OK. We are done.  */
                return(UX_SUCCESS);
            }
        }

    }
    /* We get here when we reached an unexpected end of the XML object or a format error.  */
    return(UX_PICTBRIDGE_ERROR_SCRIPT_SYNTAX_ERROR);
}