| // 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 PUBLIC_FPDF_FORMFILL_H_ |
| #define PUBLIC_FPDF_FORMFILL_H_ |
| |
| #include "fpdfview.h" |
| |
| typedef void* FPDF_FORMHANDLE; |
| |
| #ifdef PDF_ENABLE_XFA |
| #define DOCTYPE_PDF 0 // Normal pdf Document |
| #define DOCTYPE_DYNAMIC_XFA 1 // Dynamic xfa Document Type |
| #define DOCTYPE_STATIC_XFA 2 // Static xfa Document Type |
| #endif // PDF_ENABLE_XFA |
| |
| // Exported Functions |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct _IPDF_JsPlatform { |
| /** |
| * Version number of the interface. Currently must be 2. |
| **/ |
| int version; |
| |
| /* Version 1. */ |
| |
| /** |
| * 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; |
| |
| /* Version 2. */ |
| |
| void* m_isolate; /* Unused in v3, retain for compatibility. */ |
| unsigned int m_v8EmbedderSlot; /* Unused in v3, retain for compatibility. */ |
| |
| /* Version 3. */ |
| /* Version 3 moves m_Isolate and m_v8EmbedderSlot to FPDF_LIBRARY_CONFIG. */ |
| } 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 |
| |
| /** |
| * Function signature for the callback function passed to 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; |
| |
| #ifdef PDF_ENABLE_XFA |
| // 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 |
| /*@}*/ |
| #endif // PDF_ENABLE_XFA |
| |
| typedef struct _FPDF_FORMFILLINFO { |
| /** |
| * Version number of the interface. Currently must be 1 (when PDFium is built |
| * without the XFA module) or must be 2 (when built with the XFA module). |
| **/ |
| int version; |
| |
| /* Version 1. */ |
| /** |
| *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. An interval value is specified, |
| * and every time that interval elapses, the system must call into the |
| * callback function with the timer ID as returned by this 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 uninstalls a system timer identified by nIDEvent, as |
| * 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 returned 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 below. |
| * fPosArray - The float array which carries the position info. |
| * sizeofArray - The size of float array. |
| * |
| * PDFZoom values: |
| * - XYZ = 1 |
| * - FITPAGE = 2 |
| * - FITHORZ = 3 |
| * - FITVERT = 4 |
| * - FITRECT = 5 |
| * - FITBBOX = 6 |
| * - FITBHORZ = 7 |
| * - FITBVERT = 8 |
| * |
| * 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; |
| |
| #ifdef PDF_ENABLE_XFA |
| /* Version 2. */ |
| /** |
| * Method: FFI_DisplayCaret |
| * This method will show the caret at specified position. |
| * Interface Version: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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_PageEvent |
| * This method fires when pages have been added to or deleted from the XFA |
| * document. |
| * Interface Version: |
| * 2 |
| * Implementation Required: |
| * yes |
| * Parameters: |
| * pThis - Pointer to the interface structure itself. |
| * page_count - The number of pages to be added to or deleted from the |
| * document. |
| * event_type - See FXFA_PAGEVIEWEVENT_* above. |
| * Return value: |
| * None. |
| * Comments: |
| * The pages to be added or deleted always start from the last page |
| * of document. This means that if parameter page_count is 2 and |
| * event type is FXFA_PAGEVIEWEVENT_POSTADDED, 2 new pages have been |
| * appended to the tail of document; If page_count is 2 and |
| * event type is FXFA_PAGEVIEWEVENT_POSTREMOVED, the last 2 pages |
| * have been deleted. |
| **/ |
| void (*FFI_PageEvent)(struct _FPDF_FORMFILLINFO* pThis, |
| int page_count, |
| FPDF_DWORD event_type); |
| |
| /** |
| * Method: FFI_PopupMenu |
| * This method will track the right context menu for XFA fields. |
| * Interface Version: |
| * 2 |
| * 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 |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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: |
| * 2 |
| * 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); |
| #endif // PDF_ENABLE_XFA |
| } 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); |
| |
| #ifdef PDF_ENABLE_XFA |
| 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); |
| #endif // PDF_ENABLE_XFA |
| |
| /** |
| * 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. |
| #ifdef PDF_ENABLE_XFA |
| #define FPDF_FORMFIELD_XFA 7 // text field type. |
| #endif // PDF_ENABLE_XFA |
| |
| /** |
| * Function: FPDFPage_HasFormFieldAtPoint |
| * Get the form field type by point. |
| * Parameters: |
| * hHandle - Handle to the form fill module. Returned by |
| * FPDFDOC_InitFormFillEnvironment(). |
| * page - Handle to the page. Returned by FPDF_LoadPage(). |
| * page_x - X position in PDF "user space". |
| * page_y - Y position in PDF "user space". |
| * Return Value: |
| * Return the type of the form field; -1 indicates no field. |
| * See field types above. |
| **/ |
| DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| double page_x, |
| double page_y); |
| |
| /** |
| * Function: FPDPage_HasFormFieldAtPoint |
| * DEPRECATED. Please use FPDFPage_HasFormFieldAtPoint. |
| **/ |
| DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, |
| FPDF_PAGE page, |
| double page_x, |
| double page_y); |
| |
| /** |
| * Function: FPDFPage_FormFieldZOrderAtPoint |
| * Get the form field z-order by point. |
| * Parameters: |
| * hHandle - Handle to the form fill module. Returned by |
| * FPDFDOC_InitFormFillEnvironment(). |
| * page - Handle to the page. Returned by FPDF_LoadPage(). |
| * page_x - X position in PDF "user space". |
| * page_y - Y position in PDF "user space". |
| * Return Value: |
| * Return the z-order of the form field; -1 indicates no field. |
| * Higher numbers are closer to the front. |
| **/ |
| DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(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); |
| |
| #ifdef _SKIA_SUPPORT_ |
| DLLEXPORT void STDCALL FPDF_FFLRecord(FPDF_FORMHANDLE hHandle, |
| FPDF_RECORDER recorder, |
| FPDF_PAGE page, |
| int start_x, |
| int start_y, |
| int size_x, |
| int size_y, |
| int rotate, |
| int flags); |
| #endif |
| |
| #ifdef PDF_ENABLE_XFA |
| /** |
| * 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); |
| #endif // PDF_ENABLE_XFA |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // PUBLIC_FPDF_FORMFILL_H_ |