cloud
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
/*
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* libxlsxwriter
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*
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* Copyright 2014-2022, John McNamara, jmcnamara@cpan.org. See LICENSE.txt.
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*
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* packager - A libxlsxwriter library for creating Excel XLSX packager files.
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*
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*/
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#ifndef __LXW_PACKAGER_H__
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#define __LXW_PACKAGER_H__
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#include <stdint.h>
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#ifdef USE_SYSTEM_MINIZIP
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#pragma GCC system_header
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#include "minizip/zip.h"
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#else
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#include "third_party/zip.h"
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#endif
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#include "common.h"
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#include "workbook.h"
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#include "worksheet.h"
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#include "shared_strings.h"
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#include "app.h"
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#include "core.h"
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#include "custom.h"
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#include "table.h"
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#include "theme.h"
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#include "styles.h"
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#include "format.h"
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#include "content_types.h"
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#include "relationships.h"
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#include "vml.h"
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#include "comment.h"
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#include "metadata.h"
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#define LXW_ZIP_BUFFER_SIZE (16384)
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/* If zip returns a ZIP_XXX error then errno is set and we can trap that in
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* workbook.c. Otherwise return a default libxlsxwriter error. */
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#define RETURN_ON_ZIP_ERROR(err, default_err) \
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do { \
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if (err == ZIP_ERRNO) \
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return LXW_ERROR_ZIP_FILE_OPERATION; \
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else if (err == ZIP_PARAMERROR) \
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return LXW_ERROR_ZIP_PARAMETER_ERROR; \
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else if (err == ZIP_BADZIPFILE) \
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return LXW_ERROR_ZIP_BAD_ZIP_FILE; \
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else if (err == ZIP_INTERNALERROR) \
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return LXW_ERROR_ZIP_INTERNAL_ERROR; \
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else \
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return default_err; \
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} while (0)
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/*
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* Struct to represent a packager.
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*/
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typedef struct lxw_packager {
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FILE *file;
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lxw_workbook *workbook;
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size_t buffer_size;
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size_t output_buffer_size;
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zipFile zipfile;
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zip_fileinfo zipfile_info;
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char *filename;
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char *buffer;
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char *output_buffer;
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char *tmpdir;
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uint8_t use_zip64;
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} lxw_packager;
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/* *INDENT-OFF* */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* *INDENT-ON* */
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lxw_packager *lxw_packager_new(const char *filename, char *tmpdir,
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uint8_t use_zip64);
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void lxw_packager_free(lxw_packager *packager);
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lxw_error lxw_create_package(lxw_packager *self);
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/* Declarations required for unit testing. */
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#ifdef TESTING
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#endif /* TESTING */
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/* *INDENT-OFF* */
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#ifdef __cplusplus
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}
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#endif
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/* *INDENT-ON* */
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#endif /* __LXW_PACKAGER_H__ */
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