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// Copyright 2014 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef PUBLIC_FPDF_PPO_H_
#define PUBLIC_FPDF_PPO_H_
// NOLINTNEXTLINE(build/include)
#include "fpdfview.h"
#ifdef __cplusplus
extern "C" {
#endif
// Experimental API.
// Import pages to a FPDF_DOCUMENT.
//
// dest_doc - The destination document for the pages.
// src_doc - The document to be imported.
// page_indices - An array of page indices to be imported. The first page is
// zero. If |page_indices| is NULL, all pages from |src_doc|
// are imported.
// length - The length of the |page_indices| array.
// index - The page index at which to insert the first imported page
// into |dest_doc|. The first page is zero.
//
// Returns TRUE on success. Returns FALSE if any pages in |page_indices| is
// invalid.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDF_ImportPagesByIndex(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc,
const int* page_indices,
unsigned long length,
int index);
// Import pages to a FPDF_DOCUMENT.
//
// dest_doc - The destination document for the pages.
// src_doc - The document to be imported.
// pagerange - A page range string, Such as "1,3,5-7". The first page is one.
// If |pagerange| is NULL, all pages from |src_doc| are imported.
// index - The page index at which to insert the first imported page into
// |dest_doc|. The first page is zero.
//
// Returns TRUE on success. Returns FALSE if any pages in |pagerange| is
// invalid or if |pagerange| cannot be read.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDF_ImportPages(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc,
FPDF_BYTESTRING pagerange,
int index);
// Experimental API.
// Create a new document from |src_doc|. The pages of |src_doc| will be
// combined to provide |num_pages_on_x_axis x num_pages_on_y_axis| pages per
// |output_doc| page.
//
// src_doc - The document to be imported.
// output_width - The output page width in PDF "user space" units.
// output_height - The output page height in PDF "user space" units.
// num_pages_on_x_axis - The number of pages on X Axis.
// num_pages_on_y_axis - The number of pages on Y Axis.
//
// Return value:
// A handle to the created document, or NULL on failure.
//
// Comments:
// number of pages per page = num_pages_on_x_axis * num_pages_on_y_axis
//
FPDF_EXPORT FPDF_DOCUMENT FPDF_CALLCONV
FPDF_ImportNPagesToOne(FPDF_DOCUMENT src_doc,
float output_width,
float output_height,
size_t num_pages_on_x_axis,
size_t num_pages_on_y_axis);
// Experimental API.
// Create a template to generate form xobjects from |src_doc|'s page at
// |src_page_index|, for use in |dest_doc|.
//
// Returns a handle on success, or NULL on failure. Caller owns the newly
// created object.
FPDF_EXPORT FPDF_XOBJECT FPDF_CALLCONV
FPDF_NewXObjectFromPage(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc,
int src_page_index);
// Experimental API.
// Close an FPDF_XOBJECT handle created by FPDF_NewXObjectFromPage().
// FPDF_PAGEOBJECTs created from the FPDF_XOBJECT handle are not affected.
FPDF_EXPORT void FPDF_CALLCONV FPDF_CloseXObject(FPDF_XOBJECT xobject);
// Experimental API.
// Create a new form object from an FPDF_XOBJECT object.
//
// Returns a new form object on success, or NULL on failure. Caller owns the
// newly created object.
FPDF_EXPORT FPDF_PAGEOBJECT FPDF_CALLCONV
FPDF_NewFormObjectFromXObject(FPDF_XOBJECT xobject);
// Copy the viewer preferences from |src_doc| into |dest_doc|.
//
// dest_doc - Document to write the viewer preferences into.
// src_doc - Document to read the viewer preferences from.
//
// Returns TRUE on success.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc, FPDF_DOCUMENT src_doc);
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif // PUBLIC_FPDF_PPO_H_
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