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Diffstat (limited to 'public/fpdf_formfill.h')
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diff --git a/public/fpdf_formfill.h b/public/fpdf_formfill.h new file mode 100644 index 0000000000..5191fd75a8 --- /dev/null +++ b/public/fpdf_formfill.h @@ -0,0 +1,1261 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// 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 _FPDFORMFILL_H +#define _FPDFORMFILL_H +#include "fpdfview.h" + +typedef void* FPDF_FORMHANDLE; + +#define DOCTYPE_PDF 0 //Normal pdf Document +#define DOCTYPE_DYNIMIC_XFA 1 //Dynimic xfa Document Type +#define DOCTYPE_STATIC_XFA 2 //Static xfa Document Type + +// Exported Functions +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct _IPDF_JsPlatform +{ +/** +* Version number of the interface. Currently must be 1. + **/ + int version; + + /** + * Method: app_alert + * pop up a dialog to show warning or hint. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * Msg - A string containing the message to be displayed. + * Title - The title of the dialog. + * Type - The stype of button group. + * 0-OK(default); + * 1-OK,Cancel; + * 2-Yes,NO; + * 3-Yes, NO, Cancel. + * nIcon - The Icon type. + * 0-Error(default); + * 1-Warning; + * 2-Question; + * 3-Status. + * 4-Asterisk + + * Return Value: + * The return value could be the folowing type: + * 1-OK; + * 2-Cancel; + * 3-NO; + * 4-Yes; + */ + int (*app_alert)(struct _IPDF_JsPlatform* pThis, FPDF_WIDESTRING Msg, FPDF_WIDESTRING Title, int Type, int Icon); + + /** + * Method: app_beep + * Causes the system to play a sound. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * nType - The sound type. + * 0 - Error + * 1 - Warning + * 2 - Question + * 3 - Status + * 4 - Default (default value) + * Return Value: + * None + */ + void (*app_beep)(struct _IPDF_JsPlatform* pThis, int nType); + + /** + * Method: app_response + * Displays a dialog box containing a question and an entry field for the user to reply to the question. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * Question - The question to be posed to the user. + * Title - The title of the dialog box. + * Default - A default value for the answer to the question. If not specified, no default value is presented. + * cLabel - A short string to appear in front of and on the same line as the edit text field. + * bPassword - If true, indicates that the user's response should show as asterisks (*) or bullets (?) to mask the response, which might be sensitive information. The default is false. + * response - A string buffer allocated by SDK, to receive the user's response. + * length - The length of the buffer, number of bytes. Currently, It's always be 2048. + * Return Value: + * Number of bytes the complete user input would actually require, not including trailing zeros, regardless of the value of the length + * parameter or the presence of the response buffer. + * Comments: + * No matter on what platform, the response buffer should be always written using UTF-16LE encoding. If a response buffer is + * present and the size of the user input exceeds the capacity of the buffer as specified by the length parameter, only the + * first "length" bytes of the user input are to be written to the buffer. + */ + int (*app_response)(struct _IPDF_JsPlatform* pThis, FPDF_WIDESTRING Question, FPDF_WIDESTRING Title, FPDF_WIDESTRING Default, FPDF_WIDESTRING cLabel, FPDF_BOOL bPassword, void* response, int length); + + /* + * Method: Doc_getFilePath + * Get the file path of the current document. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * filePath - The string buffer to receive the file path. Can be NULL. + * length - The length of the buffer, number of bytes. Can be 0. + * Return Value: + * Number of bytes the filePath consumes, including trailing zeros. + * Comments: + * The filePath should be always input in local encoding. + * + * The return value always indicated number of bytes required for the buffer, even when there is + * no buffer specified, or the buffer size is less then required. In this case, the buffer will not + * be modified. + */ + int (*Doc_getFilePath)(struct _IPDF_JsPlatform* pThis, void* filePath, int length); + + + /* + * Method: Doc_mail + * Mails the data buffer as an attachment to all recipients, with or without user interaction. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * mailData - Pointer to the data buffer to be sent.Can be NULL. + * length - The size,in bytes, of the buffer pointed by mailData parameter.Can be 0. + * bUI - If true, the rest of the parameters are used in a compose-new-message window that is displayed to the user. If false, the cTo parameter is required and all others are optional. + * To - A semicolon-delimited list of recipients for the message. + * Subject - The subject of the message. The length limit is 64 KB. + * CC - A semicolon-delimited list of CC recipients for the message. + * BCC - A semicolon-delimited list of BCC recipients for the message. + * Msg - The content of the message. The length limit is 64 KB. + * Return Value: + * None. + * Comments: + * If the parameter mailData is NULL or length is 0, the current document will be mailed as an attachment to all recipients. + */ + void (*Doc_mail)(struct _IPDF_JsPlatform* pThis,void* mailData, int length,FPDF_BOOL bUI, FPDF_WIDESTRING To, FPDF_WIDESTRING Subject, FPDF_WIDESTRING CC, FPDF_WIDESTRING BCC, FPDF_WIDESTRING Msg); + + + /* + * Method: Doc_print + * Prints all or a specific number of pages of the document. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * bUI - If true, will cause a UI to be presented to the user to obtain printing information and confirm the action. + * nStart - A 0-based index that defines the start of an inclusive range of pages. + * nEnd - A 0-based index that defines the end of an inclusive page range. + * bSilent - If true, suppresses the cancel dialog box while the document is printing. The default is false. + * bShrinkToFit - If true, the page is shrunk (if necessary) to fit within the imageable area of the printed page. + * bPrintAsImage - If true, print pages as an image. + * bReverse - If true, print from nEnd to nStart. + * bAnnotations - If true (the default), annotations are printed. + */ + void (*Doc_print)(struct _IPDF_JsPlatform* pThis, FPDF_BOOL bUI, int nStart, int nEnd, FPDF_BOOL bSilent ,FPDF_BOOL bShrinkToFit,FPDF_BOOL bPrintAsImage ,FPDF_BOOL bReverse ,FPDF_BOOL bAnnotations); + + /* + * Method: Doc_submitForm + * Send the form data to a specified URL. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * formData - Pointer to the data buffer to be sent. + * length - The size,in bytes, of the buffer pointed by formData parameter. + * URL - The URL to send to. + * Return Value: + * None. + * + */ + void (*Doc_submitForm)(struct _IPDF_JsPlatform* pThis,void* formData, int length, FPDF_WIDESTRING URL); + + /* + * Method: Doc_gotoPage + * Jump to a specified page. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself + * nPageNum - The specified page number, zero for the first page. + * Return Value: + * None. + * + */ + void (*Doc_gotoPage)(struct _IPDF_JsPlatform* pThis, int nPageNum); + /* + * Method: Field_browse + * Show a file selection dialog, and return the selected file path. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * filePath - Pointer to the data buffer to receive the file path.Can be NULL. + * length - The length of the buffer, number of bytes. Can be 0. + * Return Value: + * Number of bytes the filePath consumes, including trailing zeros. + * Comments: + * The filePath shoule be always input in local encoding. + */ + int (*Field_browse)(struct _IPDF_JsPlatform* pThis, void* filePath, int length); + + /** + * pointer to FPDF_FORMFILLINFO interface. + **/ + void* m_pFormfillinfo; +} IPDF_JSPLATFORM; + +// Flags for Cursor type +#define FXCT_ARROW 0 +#define FXCT_NESW 1 +#define FXCT_NWSE 2 +#define FXCT_VBEAM 3 +#define FXCT_HBEAM 4 +#define FXCT_HAND 5 + +/** + * Declares of a pointer type to the callback function for the FFI_SetTimer method. + * Parameters: + * idEvent - Identifier of the timer. + * Return value: + * None. + **/ +typedef void (*TimerCallback)(int idEvent); + +/** + * Declares of a struct type to the local system time. +**/ +typedef struct _FPDF_SYSTEMTIME +{ + unsigned short wYear; /* years since 1900 */ + unsigned short wMonth; /* months since January - [0,11] */ + unsigned short wDayOfWeek; /* days since Sunday - [0,6] */ + unsigned short wDay; /* day of the month - [1,31] */ + unsigned short wHour; /* hours since midnight - [0,23] */ + unsigned short wMinute; /* minutes after the hour - [0,59] */ + unsigned short wSecond; /* seconds after the minute - [0,59] */ + unsigned short wMilliseconds; /* milliseconds after the second - [0,999] */ +}FPDF_SYSTEMTIME; + +//XFA +/** + * @name Pageview event flags + */ +/*@{*/ +/** @brief After a new pageview is added. */ +#define FXFA_PAGEVIEWEVENT_POSTADDED 1 +/** @brief After a pageview is removed. */ +#define FXFA_PAGEVIEWEVENT_POSTREMOVED 3 +/*@}*/ + +// menu +/** + * @name Macro Definitions for Right Context Menu Features Of XFA Fields + */ +/*@{*/ +#define FXFA_MEMU_COPY 1 +#define FXFA_MEMU_CUT 2 +#define FXFA_MEMU_SELECTALL 4 +#define FXFA_MEMU_UNDO 8 +#define FXFA_MEMU_REDO 16 +#define FXFA_MEMU_PASTE 32 +/*@}*/ + +// file type +/** + * @name Macro Definitions for File Type. + */ +/*@{*/ +#define FXFA_SAVEAS_XML 1 +#define FXFA_SAVEAS_XDP 2 +/*@}*/ + +typedef struct _FPDF_FORMFILLINFO +{ + /** + * Version number of the interface. Currently must be 2 (with XFA module). + **/ + int version; + + /** + * Method: Release + * Give implementation a chance to release any data after the interface is no longer used + * Interface Version: + * 1 + * Implementation Required: + * No + * Comments: + * Called by Foxit SDK during the final cleanup process. + * Parameters: + * pThis - Pointer to the interface structure itself + * Return Value: + * None + */ + + void (*Release)(struct _FPDF_FORMFILLINFO* pThis); + + /** + * Method: FFI_Invalidate + * Invalidate the client area within the specified rectangle. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * left - Left position of the client area in PDF page coordinate. + * top - Top position of the client area in PDF page coordinate. + * right - Right position of the client area in PDF page coordinate. + * bottom - Bottom position of the client area in PDF page coordinate. + * Return Value: + * None. + * + *comments: + * All positions are measured in PDF "user space". + * Implementation should call FPDF_RenderPageBitmap() function for repainting a specified page area. + */ + void (*FFI_Invalidate)(struct _FPDF_FORMFILLINFO* pThis,FPDF_PAGE page, double left, double top, double right, double bottom); + + /** + * Method: FFI_OutputSelectedRect + * When user is taking the mouse to select texts on a form field, this callback function will keep + * returning the selected areas to the implementation. + * + * Interface Version: + * 1 + * Implementation Required: + * No + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * left - Left position of the client area in PDF page coordinate. + * top - Top position of the client area in PDF page coordinate. + * right - Right position of the client area in PDF page coordinate. + * bottom - Bottom position of the client area in PDF page coordinate. + * Return Value: + * None. + * + * comments: + * This CALLBACK function is useful for implementing special text selection effect. Implementation should + * first records the returned rectangles, then draw them one by one at the painting period, last,remove all + * the recorded rectangles when finish painting. + */ + void (*FFI_OutputSelectedRect)(struct _FPDF_FORMFILLINFO* pThis,FPDF_PAGE page, double left, double top, double right, double bottom); + + /** + * Method: FFI_SetCursor + * Set the Cursor shape. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * nCursorType - Cursor type. see Flags for Cursor type for the details. + * Return value: + * None. + * */ + void (*FFI_SetCursor)(struct _FPDF_FORMFILLINFO* pThis, int nCursorType); + + /** + * Method: FFI_SetTimer + * This method installs a system timer. A time-out value is specified, + * and every time a time-out occurs, the system passes a message to + * the TimerProc callback function. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * uElapse - Specifies the time-out value, in milliseconds. + * lpTimerFunc - A pointer to the callback function-TimerCallback. + * Return value: + * The timer identifier of the new timer if the function is successful. + * An application passes this value to the FFI_KillTimer method to kill + * the timer. Nonzero if it is successful; otherwise, it is zero. + * */ + int (*FFI_SetTimer)(struct _FPDF_FORMFILLINFO* pThis, int uElapse, TimerCallback lpTimerFunc); + + /** + * Method: FFI_KillTimer + * This method kills the timer event identified by nIDEvent, set by an earlier call to FFI_SetTimer. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * nTimerID - The timer ID return by FFI_SetTimer function. + * Return value: + * None. + * */ + void (*FFI_KillTimer)(struct _FPDF_FORMFILLINFO* pThis, int nTimerID); + + + /** + * Method: FFI_GetLocalTime + * This method receives the current local time on the system. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * Return value: + * None. + * */ + FPDF_SYSTEMTIME (*FFI_GetLocalTime)(struct _FPDF_FORMFILLINFO* pThis); + + /** + * Method: FFI_OnChange + * This method will be invoked to notify implementation when the value of any FormField on the document had been changed. + * Interface Version: + * 1 + * Implementation Required: + * no + * Parameters: + * pThis - Pointer to the interface structure itself. + * Return value: + * None. + * */ + void (*FFI_OnChange)(struct _FPDF_FORMFILLINFO* pThis); + + /** + * Method: FFI_GetPage + * This method receives the page pointer associated with a specified page index. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * document - Handle to document. Returned by FPDF_LoadDocument function. + * nPageIndex - Index number of the page. 0 for the first page. + * Return value: + * Handle to the page. Returned by FPDF_LoadPage function. + * Comments: + * In some cases, the document-level JavaScript action may refer to a page which hadn't been loaded yet. + * To successfully run the javascript action, implementation need to load the page for SDK. + * */ + FPDF_PAGE (*FFI_GetPage)(struct _FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, int nPageIndex); + + /** + * Method: FFI_GetCurrentPage + * This method receives the current page pointer. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * document - Handle to document. Returned by FPDF_LoadDocument function. + * Return value: + * Handle to the page. Returned by FPDF_LoadPage function. + * */ + FPDF_PAGE (*FFI_GetCurrentPage)(struct _FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document); + + /** + * Method: FFI_GetRotation + * This method receives currently rotation of the page view. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to page. Returned by FPDF_LoadPage function. + * Return value: + * The page rotation. Should be 0(0 degree),1(90 degree),2(180 degree),3(270 degree), in a clockwise direction. + * */ + int (*FFI_GetRotation)(struct _FPDF_FORMFILLINFO* pThis, FPDF_PAGE page); + + /** + * Method: FFI_ExecuteNamedAction + * This method will execute an named action. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * namedAction - A byte string which indicates the named action, terminated by 0. + * Return value: + * None. + * Comments: + * See the named actions description of <<PDF Reference, version 1.7>> for more details. + * */ + void (*FFI_ExecuteNamedAction)(struct _FPDF_FORMFILLINFO* pThis, FPDF_BYTESTRING namedAction); + /** + * @brief This method will be called when a text field is getting or losing a focus. + * + * @param[in] pThis Pointer to the interface structure itself. + * @param[in] value The string value of the form field, in UTF-16LE format. + * @param[in] valueLen The length of the string value, number of characters (not bytes). + * @param[in] is_focus True if the form field is getting a focus, False for losing a focus. + * + * @return None. + * + * @note Currently,only support text field and combobox field. + * */ + void (*FFI_SetTextFieldFocus)(struct _FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING value, FPDF_DWORD valueLen, FPDF_BOOL is_focus); + + + /** + * Method: FFI_DoURIAction + * This action resolves to a uniform resource identifier. + * Interface Version: + * 1 + * Implementation Required: + * No + * Parameters: + * pThis - Pointer to the interface structure itself. + * bsURI - A byte string which indicates the uniform resource identifier, terminated by 0. + * Return value: + * None. + * Comments: + * See the URI actions description of <<PDF Reference, version 1.7>> for more details. + * */ + void (*FFI_DoURIAction)(struct _FPDF_FORMFILLINFO* pThis, FPDF_BYTESTRING bsURI); + + /** + * Method: FFI_DoGoToAction + * This action changes the view to a specified destination. + * Interface Version: + * 1 + * Implementation Required: + * No + * Parameters: + * pThis - Pointer to the interface structure itself. + * nPageIndex - The index of the PDF page. + * zoomMode - The zoom mode for viewing page.See Macros "PDFZOOM_XXX" defined in "fpdfdoc.h". + * fPosArray - The float array which carries the position info. + * sizeofArray - The size of float array. + * Return value: + * None. + * Comments: + * See the Destinations description of <<PDF Reference, version 1.7>> in 8.2.1 for more details. + **/ + void (*FFI_DoGoToAction)(struct _FPDF_FORMFILLINFO* pThis, int nPageIndex, int zoomMode, float* fPosArray, int sizeofArray); + + /** + * pointer to IPDF_JSPLATFORM interface + **/ + IPDF_JSPLATFORM* m_pJsPlatform; + + /** + * Method: FFI_DisplayCaret + * This method will show the caret at specified position. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to page. Returned by FPDF_LoadPage function. + * left - Left position of the client area in PDF page coordinate. + * top - Top position of the client area in PDF page coordinate. + * right - Right position of the client area in PDF page coordinate. + * bottom - Bottom position of the client area in PDF page coordinate. + * Return value: + * None. + **/ + void (*FFI_DisplayCaret)(struct _FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, FPDF_BOOL bVisible, double left, double top, double right, double bottom); + /** + * Method: FFI_GetCurrentPageIndex + * This method will get the current page index. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * document - Handle to document. Returned by FPDF_LoadDocument function. + * Return value: + * The index of current page. + **/ + int (*FFI_GetCurrentPageIndex)(struct _FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document); + /** + * Method: FFI_SetCurrentPage + * This method will set the current page. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * document - Handle to document. Returned by FPDF_LoadDocument function. + * iCurPage - The index of the PDF page. + * Return value: + * None. + **/ + void (*FFI_SetCurrentPage)(struct _FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, int iCurPage); + /** + * Method: FFI_GotoURL + * This method will link to the specified URL. + * Interface Version: + * 1 + * Implementation Required: + * no + * Parameters: + * pThis - Pointer to the interface structure itself. + * document - Handle to document. Returned by FPDF_LoadDocument function. + * wsURL - The string value of the URL, in UTF-16LE format. + * Return value: + * None. + **/ + void (*FFI_GotoURL)(struct _FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, FPDF_WIDESTRING wsURL); + /** + * Method: FFI_GetPageViewRect + * This method will get the current page view rectangle. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to page. Returned by FPDF_LoadPage function. + * left - The pointer to receive left position of the page view area in PDF page coordinate. + * top - The pointer to receive top position of the page view area in PDF page coordinate. + * right - The pointer to receive right position of the client area in PDF page coordinate. + * bottom - The pointer to receive bottom position of the client area in PDF page coordinate. + * Return value: + * None. + **/ + void (*FFI_GetPageViewRect)(struct _FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, double* left, double* top, double* right, double* bottom); + /** + * Method: FFI_PopupMenu + * This method will track the right context menu for XFA fields. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * page - Handle to page. Returned by FPDF_LoadPage function. + * hWidget - Handle to XFA fields. + * menuFlag - The menu flags. Please refer to macro definition of FXFA_MEMU_XXX and this can be one or a combination of these macros. + * x - X position of the client area in PDF page coordinate. + * y - Y position of the client area in PDF page coordinate. + * Return value: + * TRUE indicates success; otherwise false. + **/ + FPDF_BOOL (*FFI_PopupMenu)(struct _FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, FPDF_WIDGET hWidget, int menuFlag, float x, float y); + /** + * Method: FFI_OpenFile + * This method will open the specified file with the specified mode. + * Interface Version + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * fileFlag - The file flag.Please refer to macro definition of FXFA_SAVEAS_XXX and this can be one of these macros. + * wsURL - The string value of the file URL, in UTF-16LE format. + * mode - The mode for open file. + * Return value: + * The handle to FPDF_FILEHANDLER. + **/ + FPDF_FILEHANDLER* (*FFI_OpenFile)(struct _FPDF_FORMFILLINFO* pThis, int fileFlag, FPDF_WIDESTRING wsURL, const char* mode); + /** + * Method: FFI_EmailTo + * This method will email the specified file stream to the specified contacter. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * pFileHandler - Handle to the FPDF_FILEHANDLER. + * pTo - A semicolon-delimited list of recipients for the message,in UTF-16LE format. + * pSubject - The subject of the message,in UTF-16LE format. + * pCC - A semicolon-delimited list of CC recipients for the message,in UTF-16LE format. + * pBcc - A semicolon-delimited list of BCC recipients for the message,in UTF-16LE format. + * pMsg - Pointer to the data buffer to be sent.Can be NULL,in UTF-16LE format. + * Return value: + * None. + **/ + void (*FFI_EmailTo)(struct _FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* fileHandler, FPDF_WIDESTRING pTo, FPDF_WIDESTRING pSubject, FPDF_WIDESTRING pCC, FPDF_WIDESTRING pBcc, FPDF_WIDESTRING pMsg); + /** + * Method: FFI_UploadTo + * This method will get upload the specified file stream to the specified URL. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * pFileHandler - Handle to the FPDF_FILEHANDLER. + * fileFlag - The file flag.Please refer to macro definition of FXFA_SAVEAS_XXX and this can be one of these macros. + * uploadTo - Pointer to the URL path, in UTF-16LE format. + * Return value: + * None. + **/ + void (*FFI_UploadTo)(struct _FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo); + + /** + * Method: FFI_GetPlatform + * This method will get the current platform. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * platform - Pointer to the data buffer to receive the platform.Can be NULL,in UTF-16LE format. + * length - The length of the buffer, number of bytes. Can be 0. + * Return value: + * The length of the buffer, number of bytes. + **/ + int (*FFI_GetPlatform)(struct _FPDF_FORMFILLINFO* pThis, void* platform, int length); + /** + * Method: FFI_GetLanguage + * This method will get the current language. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * language - Pointer to the data buffer to receive the current language.Can be NULL. + * length - The length of the buffer, number of bytes. Can be 0. + * Return value: + * The length of the buffer, number of bytes. + **/ + int (*FFI_GetLanguage)(struct _FPDF_FORMFILLINFO* pThis, void* language, int length); + /** + * Method: FFI_DownloadFromURL + * This method will download the specified file from the URL. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * URL - The string value of the file URL, in UTF-16LE format. + * Return value: + * The handle to FPDF_FILEHANDLER. + **/ + FPDF_LPFILEHANDLER (*FFI_DownloadFromURL)(struct _FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING URL); + /** + * Method: FFI_PostRequestURL + * This method will post the request to the server URL. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * wsURL - The string value of the server URL, in UTF-16LE format. + * wsData - The post data,in UTF-16LE format. + * wsContentType - The content type of the request data,in UTF-16LE format. + * wsEncode - The encode type,in UTF-16LE format. + * wsHeader - The request header,in UTF-16LE format. + * response - Pointer to the FPDF_BSTR to receive the response data from server,,in UTF-16LE format. + * Return value: + * TRUE indicates success, otherwise FALSE. + **/ + FPDF_BOOL (*FFI_PostRequestURL)(struct _FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsURL, FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsContentType, FPDF_WIDESTRING wsEncode, FPDF_WIDESTRING wsHeader, FPDF_BSTR* respone); + /** + * Method: FFI_PutRequestURL + * This method will put the request to the server URL. + * Interface Version: + * 1 + * Implementation Required: + * yes + * Parameters: + * pThis - Pointer to the interface structure itself. + * wsURL - The string value of the server URL, in UTF-16LE format. + * wsData - The put data, in UTF-16LE format. + * wsEncode - The encode type, in UTR-16LE format. + * Return value: + * TRUE indicates success, otherwise FALSE. + **/ + FPDF_BOOL (*FFI_PutRequestURL)(struct _FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsURL, FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsEncode); + +} FPDF_FORMFILLINFO; + + + +/** + * Function: FPDFDOC_InitFormFillEnvironment + * Init form fill environment. + * Comments: + * This function should be called before any form fill operation. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * pFormFillInfo - Pointer to a FPDF_FORMFILLINFO structure. + * Return Value: + * Return handler to the form fill module. NULL means fails. + **/ +DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo); + +/** + * Function: FPDFDOC_ExitFormFillEnvironment + * Exit form fill environment. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * Return Value: + * NULL. + **/ +DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle); + +/** + * Function: FORM_OnAfterLoadPage + * This method is required for implementing all the form related functions. Should be invoked after user + * successfully loaded a PDF page, and method FPDFDOC_InitFormFillEnvironment had been invoked. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * Return Value: + * NONE. + **/ +DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle); + +/** + * Function: FORM_OnBeforeClosePage + * This method is required for implementing all the form related functions. Should be invoked before user + * close the PDF page. + * Parameters: + * page - Handle to the page. Returned by FPDF_LoadPage function. + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * Return Value: + * NONE. + **/ +DLLEXPORT void STDCALL FORM_OnBeforeClosePage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle); + +/** +* Function: FORM_DoDocumentJSAction +* This method is required for performing Document-level JavaScript action. It should be invoked after the PDF document +* had been loaded. +* Parameters: +* hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. +* Return Value: +* NONE +* Comments: +* If there is Document-level JavaScript action embedded in the document, this method will execute the javascript action; +* otherwise, the method will do nothing. +**/ +DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle); + + +/** +* Function: FORM_DoDocumentOpenAction +* This method is required for performing open-action when the document is opened. +* Parameters: +* hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. +* Return Value: +* NONE +* Comments: +* This method will do nothing if there is no open-actions embedded in the document. +**/ +DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle); + + +// additional actions type of document. +#define FPDFDOC_AACTION_WC 0x10 //WC, before closing document, JavaScript action. +#define FPDFDOC_AACTION_WS 0x11 //WS, before saving document, JavaScript action. +#define FPDFDOC_AACTION_DS 0x12 //DS, after saving document, JavaScript action. +#define FPDFDOC_AACTION_WP 0x13 //WP, before printing document, JavaScript action. +#define FPDFDOC_AACTION_DP 0x14 //DP, after printing document, JavaScript action. +/** +* Function: FORM_DoDocumentAAction +* This method is required for performing the document's additional-action. +* Parameters: +* hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. +* aaType - The type of the additional-actions which defined above. +* Return Value: +* NONE +* Comments: +* This method will do nothing if there is no document additional-action corresponding to the specified aaType. +**/ + +DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle, int aaType); + +// Additional-action types of page object +#define FPDFPAGE_AACTION_OPEN 0 // /O -- An action to be performed when the page is opened +#define FPDFPAGE_AACTION_CLOSE 1 // /C -- An action to be performed when the page is closed + +/** +* Function: FORM_DoPageAAction +* This method is required for performing the page object's additional-action when opened or closed. +* Parameters: +* page - Handle to the page. Returned by FPDF_LoadPage function. +* hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. +* aaType - The type of the page object's additional-actions which defined above. +* Return Value: +* NONE +* Comments: +* This method will do nothing if no additional-action corresponding to the specified aaType exists. +**/ +DLLEXPORT void STDCALL FORM_DoPageAAction(FPDF_PAGE page, FPDF_FORMHANDLE hHandle, int aaType); + +/** + * Function: FORM_OnMouseMove + * You can call this member function when the mouse cursor moves. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * modifier - Indicates whether various virtual keys are down. + * page_x - Specifies the x-coordinate of the cursor in PDF user space. + * page_y - Specifies the y-coordinate of the cursor in PDF user space. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int modifier, double page_x, double page_y); + +/** + * Function: FORM_OnLButtonDown + * You can call this member function when the user presses the left mouse button. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * modifier - Indicates whether various virtual keys are down. + * page_x - Specifies the x-coordinate of the cursor in PDF user space. + * page_y - Specifies the y-coordinate of the cursor in PDF user space. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonDown(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int modifier, double page_x, double page_y); + +/** + * Function: FORM_OnLButtonUp + * You can call this member function when the user releases the left mouse button. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * modifier - Indicates whether various virtual keys are down. + * page_x - Specifies the x-coordinate of the cursor in device. + * page_y - Specifies the y-coordinate of the cursor in device. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int modifier, double page_x, double page_y); + +DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y); +DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y); + +/** + * Function: FORM_OnKeyDown + * You can call this member function when a nonsystem key is pressed. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * nKeyCode - Indicates whether various virtual keys are down. + * modifier - Contains the scan code, key-transition code, previous key state, and context code. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int nKeyCode, int modifier); + +/** + * Function: FORM_OnKeyUp + * You can call this member function when a nonsystem key is released. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * nKeyCode - The virtual-key code of the given key. + * modifier - Contains the scan code, key-transition code, previous key state, and context code. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int nKeyCode, int modifier); + +/** + * Function: FORM_OnChar + * You can call this member function when a keystroke translates to a nonsystem character. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * nChar - The character code value of the key. + * modifier - Contains the scan code, key-transition code, previous key state, and context code. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle,FPDF_PAGE page, int nChar, int modifier); + +/** + * Function: FORM_ForceToKillFocus. + * You can call this member function to force to kill the focus of the form field which got focus. + * It would kill the focus on the form field, save the value of form field if it's changed by user. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * Return Value: + * TRUE indicates success; otherwise false. + **/ +DLLEXPORT FPDF_BOOL STDCALL FORM_ForceToKillFocus(FPDF_FORMHANDLE hHandle); + +// Field Types +#define FPDF_FORMFIELD_UNKNOWN 0 // Unknown. +#define FPDF_FORMFIELD_PUSHBUTTON 1 // push button type. +#define FPDF_FORMFIELD_CHECKBOX 2 // check box type. +#define FPDF_FORMFIELD_RADIOBUTTON 3 // radio button type. +#define FPDF_FORMFIELD_COMBOBOX 4 // combo box type. +#define FPDF_FORMFIELD_LISTBOX 5 // list box type. +#define FPDF_FORMFIELD_TEXTFIELD 6 // text field type. +#define FPDF_FORMFIELD_XFA 7 // text field type. +/** + * Function: FPDPage_HasFormFieldAtPoint + * Check the form filed position by point. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * page - Handle to the page. Returned by FPDF_LoadPage function. + * page_x - X position in PDF "user space". + * page_y - Y position in PDF "user space". + * Return Value: + * Return the type of the formfiled; -1 indicates no fields. + **/ +DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle,FPDF_PAGE page,double page_x, double page_y); + +/** + * Function: FPDF_SetFormFieldHighlightColor + * Set the highlight color of specified or all the form fields in the document. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * doc - Handle to the document. Returned by FPDF_LoadDocument function. + * fieldType - A 32-bit integer indicating the type of a form field(defined above). + * color - The highlight color of the form field.Constructed by 0xxxrrggbb. + * Return Value: + * NONE. + * Comments: + * When the parameter fieldType is set to zero, the highlight color will be applied to all the form fields in the + * document. + * Please refresh the client window to show the highlight immediately if necessary. + **/ +DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle, int fieldType, unsigned long color); + +/** + * Function: FPDF_SetFormFieldHighlightAlpha + * Set the transparency of the form field highlight color in the document. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * doc - Handle to the document. Returned by FPDF_LoadDocument function. + * alpha - The transparency of the form field highlight color. between 0-255. + * Return Value: + * NONE. + **/ +DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightAlpha(FPDF_FORMHANDLE hHandle, unsigned char alpha); + + +/** + * Function: FPDF_RemoveFormFieldHighlight + * Remove the form field highlight color in the document. + * Parameters: + * hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. + * Return Value: + * NONE. + * Comments: + * Please refresh the client window to remove the highlight immediately if necessary. + **/ +DLLEXPORT void STDCALL FPDF_RemoveFormFieldHighlight(FPDF_FORMHANDLE hHandle); + +/** +* Function: FPDF_FFLDraw +* Render FormFeilds on a page to a device independent bitmap. +* Parameters: +* hHandle - Handle to the form fill module. Returned by FPDFDOC_InitFormFillEnvironment. +* bitmap - Handle to the device independent bitmap (as the output buffer). +* Bitmap handle can be created by FPDFBitmap_Create function. +* page - Handle to the page. Returned by FPDF_LoadPage function. +* start_x - Left pixel position of the display area in the device coordinate. +* start_y - Top pixel position of the display area in the device coordinate. +* size_x - Horizontal size (in pixels) for displaying the page. +* size_y - Vertical size (in pixels) for displaying the page. +* rotate - Page orientation: 0 (normal), 1 (rotated 90 degrees clockwise), +* 2 (rotated 180 degrees), 3 (rotated 90 degrees counter-clockwise). +* flags - 0 for normal display, or combination of flags defined above. +* Return Value: +* None. +* Comments: +* This method is designed to only render annotations and FormFields on the page. +* Without FPDF_ANNOT specified for flags, Rendering functions such as FPDF_RenderPageBitmap or FPDF_RenderPageBitmap_Start will only render page contents(without annotations) to a bitmap. +* In order to implement the FormFill functions,Implementation should call this method after rendering functions finish rendering the page contents. +**/ +DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle,FPDF_BITMAP bitmap, FPDF_PAGE page, int start_x, int start_y, + int size_x, int size_y, int rotate, int flags); +/** + * Function: FPDF_HasXFAField + * This method is designed to check whether a pdf document has XFA fields. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * docType - Document type defined as DOCTYPE_xxx. + * Return Value: + * TRUE indicates that the input document has XFA fields, otherwise FALSE. + **/ +DLLEXPORT FPDF_BOOL STDCALL FPDF_HasXFAField(FPDF_DOCUMENT document, int& docType); + +/** + * Function: FPDF_LoadXFA + * If the document consists of XFA fields, there should call this method to load XFA fields. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * Return Value: + * TRUE indicates success,otherwise FALSE. + **/ +DLLEXPORT FPDF_BOOL STDCALL FPDF_LoadXFA(FPDF_DOCUMENT document); + +/** + * Function: FPDF_Widget_Undo + * This method will implement the undo feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget); +/** + * Function: FPDF_Widget_Redo + * This method will implement the redo feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget); +/** + * Function: FPDF_Widget_SelectAll + * This method will implement the select all feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document, FPDF_WIDGET hWidget); +/** + * Function: FPDF_Widget_Copy + * This method will implement the copy feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * wsText - Pointer to data buffer to receive the copied data, in UTF-16LE format. + * size - The data buffer size. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size); +/** + * Function: FPDF_Widget_Cut + * This method will implement the cut feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * wsText - Pointer to data buffer to receive the cut data,in UTF-16LE format. + * size - The data buffer size,not the byte number. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size); +/** + * Function: FPDF_Widget_Paste + * This method will implement the paste feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * wsText - The paste text buffer, in UTF-16LE format. + * size - The data buffer size,not the byte number. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD size); +/** + * Function: FPDF_Widget_ReplaceSpellCheckWord + * This method will implement the spell check feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * x - The x value of the specified point. + * y - The y value of the specified point. + * bsText - The text buffer needed to be speck check, in UTF-16LE format. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_BYTESTRING bsText); +/** + * Function: FPDF_Widget_GetSpellCheckWords + * This method will implement the spell check feature for the specified xfa field. + * Parameters: + * document - Handle to document. Returned by FPDF_LoadDocument function. + * hWidget - Handle to the xfa field. + * x - The x value of the specified point. + * y - The y value of the specified point. + * stringHandle - Pointer to FPDF_STRINGHANDLE to receive the speck check text buffer, in UTF-16LE format. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_STRINGHANDLE* stringHandle); +/** + * Function: FPDF_StringHandleCounts + * This method will get the count of the text buffer. + * Parameters: + * stringHandle - Pointer to FPDF_STRINGHANDLE. + * Return Value: + * None. + **/ +DLLEXPORT int STDCALL FPDF_StringHandleCounts(FPDF_STRINGHANDLE stringHandle); +/** + * Function: FPDF_StringHandleGetStringByIndex + * This method will get the specified index of the text buffer. + * Parameters: + * stringHandle - Pointer to FPDF_STRINGHANDLE. + * index - The specified index of text buffer. + * bsText - Pointer to data buffer to receive the text buffer, in UTF-16LE format. + * size - The byte size of data buffer. + * Return Value: + * TRUE indicates success, otherwise FALSE. + **/ +DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE stringHandle, int index, FPDF_BYTESTRING bsText, FPDF_DWORD* size); +/** + * Function: FPDF_StringHandleRelease + * This method will release the FPDF_STRINGHANDLE. + * Parameters: + * stringHandle - Pointer to FPDF_STRINGHANDLE. + * Return Value: + * None. + **/ +DLLEXPORT void STDCALL FPDF_StringHandleRelease(FPDF_STRINGHANDLE stringHandle); +/** + * Function: FPDF_StringHandleAddString + * This method will add the specified text buffer. + * Parameters: + * stringHandle - Pointer to FPDF_STRINGHANDLE. + * bsText - Pointer to data buffer of the text buffer, in UTF-16LE format. + * size - The byte size of data buffer. + * Return Value: + * TRUE indicates success, otherwise FALSE. + **/ +DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleAddString(FPDF_STRINGHANDLE stringHandle, FPDF_BYTESTRING bsText, FPDF_DWORD size); + +#ifdef __cplusplus +}; +#endif + +#endif //_FPDFORMFILL_H + |