///////////// Handy function to get the display name from pidl.

debug version in JPEGsnoopView.cpp

Note: pHwnd is always NULL here as far as I can tell.

Get the directory path of the JPEGsnoop executable - This is used as a default location for the user signature database

Lookup the EXIF marker name from the code value

Calculates the actual byte offset (from start of file) for the current position in the m_nScanBuff. PRE: - m_anScanBuffPtr_pos[] - m_nScanBuffPtr_ali

Fetch a pointer to the frame's status bar RETURN: - Pointer to the main frame's status bar

If Automatic Reprocessing is enabled, reprocess the file - If Reprocessing is not enabled and the coach message has not been disabled, inform user of

Convert huffman code (DC) to signed value - Convert according to ITU-T.81 Table 5 INPUT: - nVal = Huffman DC value (left justified) - nBits = B

FIXME: Migrate into ImgDec!

Transfer the contents of the QuickLog buffer to the RichEdit control for display. In command-line nogui mode we skip this step as there may not be a

Override localization virtual function to avoid potential for satellite DLL hijacking

Look up the enumerated constant (nVal) for the specified field (eEnumField) - Returns "" if the field wasn't found

Perform decode of EXIF IFD tags including MakerNote tags PRE: - m_strImgExifMake Used for MakerNote decode INPUT: - strSect IFD section - nTag

Search the constant array of IPTC fields for the Record:DataSet index OUTPUT: - nFldInd = The index into the array of the located entry (if found) R

Search the constant array of IPTC fields for the Record:DataSet index OUTPUT: - nFldInd = The index into the array of the located entry (if found) R

Decode Canon Makernotes Only the most common makernotes are supported; there are a large number of makernotes that have not been documented anywhere.

Basic placeholder for OnFileNew

Present file open dialog - Populate file filter list with main decode formats POST: - Calls OpenDocumentFile()

Convert the current dialog offset string into the internal offset value. If data validation fails, then display a dialog box. RETURN: - True if valid

App command to run the dialog

Change dialog mode to decimal - If in hex mode, convert from hex to decimal - Report data validation error

Change dialog mode to hex - If in decimal mode, convert from decimal to hex - Report data validation error

Remove an entry from the signature list

Remove all entries from the signature list

CAL! Following code was added to support split windows

Menu item for File Batch Process - Invoke DoBatchProcess() from Document

Menu command for specifying a file offset to start decoding process - Present a dialog box that allows user to specify the address TODO: Perhaps this

Menu command to reprocess the current file - This command will initiate all processing of the currently-opened file

Menu comamnd for File -> Save As - Brings up a Save As dialog box before saving

//////////// Browser is notifying me with its IUnknown: use it to set filter if requested. Note this can be called with punk=NULL when shutting down!

This is called initially in the first time the view is drawn, and again after the contents have finished loading with OnOpenDocument()

//////////// Browser window initialized.

Main entry point for creation of a new document

Menu item to check for JPEGsnoop updates

Options Configuration Dialog - Show the dialog box - Pre-populate with current m_pAppConfig settings - If user clicks OK, then revised settings are st

Set menu item toggle for Options DHT Expand

Set menu item toggle for Options Hide Unknown EXIF tags - Invoke reprocess if enabled

Set menu item toggle for Options Makernotes - Invoke reprocess if enabled

Set menu item toggle for Options Relaxed Parsing - Invoke reprocess if enabled

Set menu item toggle for Options Signature Search - Invoke reprocess if enabled

Menu command to enable/disable the MCU overlay grid

Menu command for Channel Preview - Supports a range in sub-items