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/**
* Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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
*
* http://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.
*/
#ifndef __TIZEN_MEDIAVISION_BARCODE_GENERATE_H__
#define __TIZEN_MEDIAVISION_BARCODE_GENERATE_H__
#include <mv_common.h>
#include <mv_barcode_type.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @file mv_barcode_generate.h
* @brief This file contains the Media Vision barcode generate API.
*/
/**
* @addtogroup CAPI_MEDIA_VISION_BARCODE_MODULE
* @{
*/
/**
* @brief Define MV_BARCODE_GENERATE_ATTR_TEXT to set text attribute
of the engine configuration
*
* @since_tizen 2.4
* @remarks This attribute is only available for 1D barcode generation
*
* @see mv_barcode_generate_attr_text_e
*/
#define MV_BARCODE_GENERATE_ATTR_TEXT "MV_BARCODE_GENERATE_ATTR_TEXT" /**< Text:
0-invisible,
1-visible */
/**
* @brief Enumeration to text attribute
*
* @since_tizen 2.4
*/
typedef enum {
MV_BARCODE_GENERATE_ATTR_TEXT_INVISIBLE, /**< Invisible */
MV_BARCODE_GENERATE_ATTR_TEXT_VISIBLE, /**< Visible */
} mv_barcode_generate_attr_text_e;
/**
* @brief Generates @ref mv_source_h with barcode image.
* @details Pay attention that for EAN-8 and EAN-13 barcode types the barcode
* type may be selected automatically and this selection depends on the input
* message length. Also for QR codes the version may be selected as minimum
* required to generate QR code with the input message length.
*
* @since_tizen 2.4
* @remarks If the text attribute of engine configuration is set to
* MV_BARCODE_GENERATE_ATTR_TEXT_VISIBLE,
* MEDIA_VISION_ERROR_INVALID_OPERATION will be return
* when @a type is MV_BARCODE_QR
*
* @param [in] engine_cfg The handle to the configuration of the engine
* @param [in] message The message to be encoded in the barcode
* @param [in] type Type of the barcode to be generated
* @param [in] qr_enc_mode Encoding mode for the message (only for QR codes;
* for 1D barcodes set this parameter to
* @a MV_BARCODE_QR_MODE_UNAVAILABLE)
* @param [in] qr_ecc Error correction level (only for QR codes; for
* 1D barcodes set this parameter to
* @a MV_BARCODE_QR_ECC_UNAVAILABLE)
* @param [in] qr_version QR code version (for 1D barcodes set this
* parameter to 0)
* @param [in, out] image The media source handle which will be used to
* fill by the buffer with generated image
* @return @c 0 on success, otherwise a negative error value
* @retval #MEDIA_VISION_ERROR_NONE Successful
* @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #MEDIA_VISION_ERROR_MSG_TOO_LONG Too long or short message
* @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
* @retval #MEDIA_VISION_ERROR_INVALID_DATA Invalid data
* @retval #MEDIA_VISION_ERROR_INTERNAL Internal error
* @retval #MEDIA_VISION_ERROR_INVALID_OPERATION Invalid operation
*
* @pre Create an engine configuration handle by calling
* @ref mv_create_engine_config(), otherwise use NULL
*
* @see mv_barcode_generate_image()
*/
int mv_barcode_generate_source(
mv_engine_config_h engine_cfg,
const char *message,
mv_barcode_type_e type,
mv_barcode_qr_mode_e qr_enc_mode,
mv_barcode_qr_ecc_e qr_ecc,
int qr_version,
mv_source_h image);
/**
* @brief Generates image file with barcode.
* @details Pay attention that for EAN-8 and EAN-13 barcode types the barcode
* type may be selected automatically and this selection depends on the input
* message length. Also for QR codes the version may be selected as minimum
* required to generate QR code with the input message length.
*
* @since_tizen 2.4
* @remarks If the text attribute of engine configuration is set to
* MV_BARCODE_GENERATE_ATTR_TEXT_VISIBLE,
* MEDIA_VISION_ERROR_INVALID_OPERATION will be return
* when @a type is MV_BARCODE_QR
*
* @remarks The mediastorage privilege http://tizen.org/privilege/mediastorage is needed \n
if @a image_path is relevant to media storage.\n
The externalstorage privilege http://tizen.org/privilege/externalstorage is needed \n
if @a image_path is relevant to external storage.
* @param [in] engine_cfg The handle to the configuration of the engine
* @param [in] message The message to be encoded in the barcode
* @param [in] image_width The width of the generated image
* @param [in] image_height The height of the generated image
* @param [in] type Type of the barcode to be generated
* @param [in] qr_enc_mode Encoding mode for the message (only for QR codes;
* for 1D barcodes set this parameter to
* @a MV_BARCODE_QR_MODE_UNAVAILABLE)
* @param [in] qr_ecc Error correction level (only for QR codes; for
* 1D barcodes set this parameter to
* @a MV_BARCODE_QR_ECC_UNAVAILABLE)
* @param [in] qr_version QR code version (for 1D barcodes set this
* parameter to 0)
* @param [in] image_path The path to the file that has to be generated
* @param [in] image_format The format of the output image
* @return @c 0 on success, otherwise a negative error value
* @retval #MEDIA_VISION_ERROR_NONE Successful
* @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #MEDIA_VISION_ERROR_MSG_TOO_LONG Too long or short message
* @retval #MEDIA_VISION_ERROR_PERMISSION_DENIED Permission denied
* @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
* @retval #MEDIA_VISION_ERROR_INVALID_DATA Invalid data
* @retval #MEDIA_VISION_ERROR_INTERNAL Internal error
* @retval #MEDIA_VISION_ERROR_INVALID_OPERATION Invalid operation
*
* @pre Create an engine configuration handle by calling
* @ref mv_create_engine_config(), otherwise use NULL
*
* @see mv_barcode_generate_source()
*/
int mv_barcode_generate_image(
mv_engine_config_h engine_cfg,
const char *message,
int image_width,
int image_height,
mv_barcode_type_e type,
mv_barcode_qr_mode_e qr_enc_mode,
mv_barcode_qr_ecc_e qr_ecc,
int qr_version,
const char *image_path,
mv_barcode_image_format_e image_format);
/**
* @}
*/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __TIZEN_MEDIAVISION_BARCODE_GENERATE_H__ */
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