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86 lines
2.8 KiB
86 lines
2.8 KiB
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef PUBLIC_FPDF_SAVE_H_
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#define PUBLIC_FPDF_SAVE_H_
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// clang-format off
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// NOLINTNEXTLINE(build/include)
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#include "fpdfview.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Structure for custom file write
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typedef struct FPDF_FILEWRITE_ {
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//
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// Version number of the interface. Currently must be 1.
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//
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int version;
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// Method: WriteBlock
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// Output a block of data in your custom way.
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// Interface Version:
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// 1
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// Implementation Required:
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// Yes
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// Comments:
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// Called by function FPDF_SaveDocument
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// Parameters:
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// pThis - Pointer to the structure itself
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// pData - Pointer to a buffer to output
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// size - The size of the buffer.
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// Return value:
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// Should be non-zero if successful, zero for error.
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int (*WriteBlock)(struct FPDF_FILEWRITE_* pThis,
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const void* pData,
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unsigned long size);
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} FPDF_FILEWRITE;
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// Flags for FPDF_SaveAsCopy()
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#define FPDF_INCREMENTAL 1
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#define FPDF_NO_INCREMENTAL 2
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#define FPDF_REMOVE_SECURITY 3
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// Function: FPDF_SaveAsCopy
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// Saves the copy of specified document in custom way.
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// Parameters:
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// document - Handle to document, as returned by
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// FPDF_LoadDocument() or FPDF_CreateNewDocument().
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// pFileWrite - A pointer to a custom file write structure.
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// flags - The creating flags.
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// Return value:
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// TRUE for succeed, FALSE for failed.
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//
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FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDF_SaveAsCopy(FPDF_DOCUMENT document,
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FPDF_FILEWRITE* pFileWrite,
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FPDF_DWORD flags);
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// Function: FPDF_SaveWithVersion
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// Same as FPDF_SaveAsCopy(), except the file version of the
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// saved document can be specified by the caller.
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// Parameters:
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// document - Handle to document.
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// pFileWrite - A pointer to a custom file write structure.
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// flags - The creating flags.
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// fileVersion - The PDF file version. File version: 14 for 1.4,
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// 15 for 1.5, ...
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// Return value:
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// TRUE if succeed, FALSE if failed.
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//
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FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
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FPDF_SaveWithVersion(FPDF_DOCUMENT document,
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FPDF_FILEWRITE* pFileWrite,
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FPDF_DWORD flags,
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int fileVersion);
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#ifdef __cplusplus
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}
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#endif
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#endif // PUBLIC_FPDF_SAVE_H_
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