Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 0 insertions, 961 deletions

diff --git a/kfile-plugins/jpeg/exif.cpp b/kfile-plugins/jpeg/exif.cpp
deleted file mode 100644
index 60c689bd..00000000
--- a/kfile-plugins/jpeg/exif.cpp
+++ /dev/null
@@ -1,961 +0,0 @@
-//--------------------------------------------------------------------------
-// Program to pull the information out of various types of EFIF digital
-// camera files and show it in a reasonably consistent way
-//
-// This module parses the very complicated exif structures.
-//
-// Matthias Wandel,  Dec 1999 - August 2000
-//--------------------------------------------------------------------------
-
-
-#include "exif.h"
-#include <tqwmatrix.h>
-#include <kglobal.h>
-
-
-static unsigned char * LastExifRefd;
-static int ExifSettingsLength;
-static double FocalplaneXRes;
-static double FocalplaneUnits;
-static int MotorolaOrder = 0;
-static int SectionsRead;
-//static int HaveAll;
-
-//--------------------------------------------------------------------------
-// Table of Jpeg encoding process names
-
-#define M_SOF0  0xC0            // Start Of Frame N
-#define M_SOF1  0xC1            // N indicates which compression process
-#define M_SOF2  0xC2            // Only SOF0-SOF2 are now in common use
-#define M_SOF3  0xC3
-#define M_SOF5  0xC5            // NB: codes C4 and CC are NOT SOF markers
-#define M_SOF6  0xC6
-#define M_SOF7  0xC7
-#define M_SOF9  0xC9
-#define M_SOF10 0xCA
-#define M_SOF11 0xCB
-#define M_SOF13 0xCD
-#define M_SOF14 0xCE
-#define M_SOF15 0xCF
-#define M_SOI   0xD8            // Start Of Image (beginning of datastream)
-#define M_EOI   0xD9            // End Of Image (end of datastream)
-#define M_SOS   0xDA            // Start Of Scan (begins compressed data)
-#define M_JFIF  0xE0            // Jfif marker
-#define M_EXIF  0xE1            // Exif marker
-#define M_COM   0xFE            // COMment
-
-
-TagTable_t ProcessTable[] = {
-    { M_SOF0,   "Baseline"},
-    { M_SOF1,   "Extended sequential"},
-    { M_SOF2,   "Progressive"},
-    { M_SOF3,   "Lossless"},
-    { M_SOF5,   "Differential sequential"},
-    { M_SOF6,   "Differential progressive"},
-    { M_SOF7,   "Differential lossless"},
-    { M_SOF9,   "Extended sequential, arithmetic coding"},
-    { M_SOF10,  "Progressive, arithmetic coding"},
-    { M_SOF11,  "Lossless, arithmetic coding"},
-    { M_SOF13,  "Differential sequential, arithmetic coding"},
-    { M_SOF14,  "Differential progressive, arithmetic coding"},
-    { M_SOF15,  "Differential lossless, arithmetic coding"},
-    { 0,        "Unknown"}
-};
-
-
-
-//--------------------------------------------------------------------------
-// Describes format descriptor
-static int BytesPerFormat[] = {0,1,1,2,4,8,1,1,2,4,8,4,8};
-#define NUM_FORMATS 12
-
-#define FMT_BYTE       1
-#define FMT_STRING     2
-#define FMT_USHORT     3
-#define FMT_ULONG      4
-#define FMT_URATIONAL  5
-#define FMT_SBYTE      6
-#define FMT_UNDEFINED  7
-#define FMT_SSHORT     8
-#define FMT_SLONG      9
-#define FMT_SRATIONAL 10
-#define FMT_SINGLE    11
-#define FMT_DOUBLE    12
-
-//--------------------------------------------------------------------------
-// Describes tag values
-
-#define TAG_EXIF_OFFSET       0x8769
-#define TAG_INTEROP_OFFSET    0xa005
-
-#define TAG_MAKE              0x010F
-#define TAG_MODEL             0x0110
-#define TAG_ORIENTATION       0x0112
-
-#define TAG_EXPOSURETIME      0x829A
-#define TAG_FNUMBER           0x829D
-
-#define TAG_SHUTTERSPEED      0x9201
-#define TAG_APERTURE          0x9202
-#define TAG_MAXAPERTURE       0x9205
-#define TAG_FOCALLENGTH       0x920A
-
-#define TAG_DATETIME_ORIGINAL 0x9003
-#define TAG_USERCOMMENT       0x9286
-
-#define TAG_SUBJECT_DISTANCE  0x9206
-#define TAG_FLASH             0x9209
-
-#define TAG_FOCALPLANEXRES    0xa20E
-#define TAG_FOCALPLANEUNITS   0xa210
-#define TAG_EXIF_IMAGEWIDTH   0xA002
-#define TAG_EXIF_IMAGELENGTH  0xA003
-
-// the following is added 05-jan-2001 vcs
-#define TAG_EXPOSURE_BIAS     0x9204
-#define TAG_WHITEBALANCE      0x9208
-#define TAG_METERING_MODE     0x9207
-#define TAG_EXPOSURE_PROGRAM  0x8822
-#define TAG_ISO_EQUIVALENT    0x8827
-#define TAG_COMPRESSION_LEVEL 0x9102
-
-#define TAG_THUMBNAIL_OFFSET  0x0201
-#define TAG_THUMBNAIL_LENGTH  0x0202
-
-
-/*static TagTable_t TagTable[] = {
-  {   0x100,   "ImageWidth"},
-  {   0x101,   "ImageLength"},
-  {   0x102,   "BitsPerSample"},
-  {   0x103,   "Compression"},
-  {   0x106,   "PhotometricInterpretation"},
-  {   0x10A,   "FillOrder"},
-  {   0x10D,   "DocumentName"},
-  {   0x10E,   "ImageDescription"},
-  {   0x10F,   "Make"},
-  {   0x110,   "Model"},
-  {   0x111,   "StripOffsets"},
-  {   0x112,   "Orientation"},
-  {   0x115,   "SamplesPerPixel"},
-  {   0x116,   "RowsPerStrip"},
-  {   0x117,   "StripByteCounts"},
-  {   0x11A,   "XResolution"},
-  {   0x11B,   "YResolution"},
-  {   0x11C,   "PlanarConfiguration"},
-  {   0x128,   "ResolutionUnit"},
-  {   0x12D,   "TransferFunction"},
-  {   0x131,   "Software"},
-  {   0x132,   "DateTime"},
-  {   0x13B,   "Artist"},
-  {   0x13E,   "WhitePoint"},
-  {   0x13F,   "PrimaryChromaticities"},
-  {   0x156,   "TransferRange"},
-  {   0x200,   "JPEGProc"},
-  {   0x201,   "ThumbnailOffset"},
-  {   0x202,   "ThumbnailLength"},
-  {   0x211,   "YCbCrCoefficients"},
-  {   0x212,   "YCbCrSubSampling"},
-  {   0x213,   "YCbCrPositioning"},
-  {   0x214,   "ReferenceBlackWhite"},
-  {   0x828D,  "CFARepeatPatternDim"},
-  {   0x828E,  "CFAPattern"},
-  {   0x828F,  "BatteryLevel"},
-  {   0x8298,  "Copyright"},
-  {   0x829A,  "ExposureTime"},
-  {   0x829D,  "FNumber"},
-  {   0x83BB,  "IPTC/NAA"},
-  {   0x8769,  "ExifOffset"},
-  {   0x8773,  "InterColorProfile"},
-  {   0x8822,  "ExposureProgram"},
-  {   0x8824,  "SpectralSensitivity"},
-  {   0x8825,  "GPSInfo"},
-  {   0x8827,  "ISOSpeedRatings"},
-  {   0x8828,  "OECF"},
-  {   0x9000,  "ExifVersion"},
-  {   0x9003,  "DateTimeOriginal"},
-  {   0x9004,  "DateTimeDigitized"},
-  {   0x9101,  "ComponentsConfiguration"},
-  {   0x9102,  "CompressedBitsPerPixel"},
-  {   0x9201,  "ShutterSpeedValue"},
-  {   0x9202,  "ApertureValue"},
-  {   0x9203,  "BrightnessValue"},
-  {   0x9204,  "ExposureBiasValue"},
-  {   0x9205,  "MaxApertureValue"},
-  {   0x9206,  "SubjectDistance"},
-  {   0x9207,  "MeteringMode"},
-  {   0x9208,  "LightSource"},
-  {   0x9209,  "Flash"},
-  {   0x920A,  "FocalLength"},
-  {   0x927C,  "MakerNote"},
-  {   0x9286,  "UserComment"},
-  {   0x9290,  "SubSecTime"},
-  {   0x9291,  "SubSecTimeOriginal"},
-  {   0x9292,  "SubSecTimeDigitized"},
-  {   0xA000,  "FlashPixVersion"},
-  {   0xA001,  "ColorSpace"},
-  {   0xA002,  "ExifImageWidth"},
-  {   0xA003,  "ExifImageLength"},
-  {   0xA005,  "InteroperabilityOffset"},
-  {   0xA20B,  "FlashEnergy"},                 // 0x920B in TIFF/EP
-  {   0xA20C,  "SpatialFrequencyResponse"},  // 0x920C    -  -
-  {   0xA20E,  "FocalPlaneXResolution"},     // 0x920E    -  -
-  {   0xA20F,  "FocalPlaneYResolution"},      // 0x920F    -  -
-  {   0xA210,  "FocalPlaneResolutionUnit"},  // 0x9210    -  -
-  {   0xA214,  "SubjectLocation"},             // 0x9214    -  -
-  {   0xA215,  "ExposureIndex"},            // 0x9215    -  -
-  {   0xA217,  "SensingMethod"},            // 0x9217    -  -
-  {   0xA300,  "FileSource"},
-  {   0xA301,  "SceneType"},
-  {      0, NULL}
-} ;
-*/
-
-
-//--------------------------------------------------------------------------
-// Parse the marker stream until SOS or EOI is seen;
-//--------------------------------------------------------------------------
-int ExifData::ReadJpegSections (TQFile & infile, ReadMode_t ReadMode)
-{
-    int a;
-
-    a = infile.getch();
-
-    if (a != 0xff || infile.getch() != M_SOI) {
-        SectionsRead = 0;
-        return false;
-    }
-    for(SectionsRead = 0; SectionsRead < MAX_SECTIONS-1; ){
-        int marker = 0;
-        int got;
-        unsigned int ll,lh;
-        unsigned int itemlen;
-        uchar * Data;
-
-        for (a=0;a<7;a++){
-            marker = infile.getch();
-            if (marker != 0xff) break;
-
-            if (a >= 6){
-
-                kdDebug(7034) << "too many padding bytes\n";
-                return false;
-
-            }
-        }
-
-        if (marker == 0xff){
-            // 0xff is legal padding, but if we get that many, something's wrong.
-            throw FatalError("too many padding bytes!");
-        }
-
-        Sections[SectionsRead].Type = marker;
-
-        // Read the length of the section.
-        lh = (uchar) infile.getch();
-        ll = (uchar) infile.getch();
-
-        itemlen = (lh << 8) | ll;
-
-        if (itemlen < 2) {
-            throw FatalError("invalid marker");
-        }
-
-        Sections[SectionsRead].Size = itemlen;
-
-        Data = (uchar *)malloc(itemlen+1); // Add 1 to allow sticking a 0 at the end.
-        Sections[SectionsRead].Data = Data;
-
-        // Store first two pre-read bytes.
-        Data[0] = (uchar)lh;
-        Data[1] = (uchar)ll;
-
-        got = infile.readBlock((char*)Data+2, itemlen-2); // Read the whole section.
-        if (( unsigned ) got != itemlen-2){
-            throw FatalError("reading from file");
-        }
-        SectionsRead++;
-
-        switch(marker){
-
-            case M_SOS:   // stop before hitting compressed data
-                // If reading entire image is requested, read the rest of the data.
-                if (ReadMode & READ_IMAGE){
-                    unsigned long size;
-
-                    size = kMax( 0ul, (unsigned long)(infile.size()-infile.at()) );
-                    Data = (uchar *)malloc(size);
-                    if (Data == NULL){
-                        throw FatalError("could not allocate data for entire image");
-                    }
-
-                    got = infile.readBlock((char*)Data,  size);
-                    if (( unsigned ) got != size){
-                        throw FatalError("could not read the rest of the image");
-                    }
-
-                    Sections[SectionsRead].Data = Data;
-                    Sections[SectionsRead].Size = size;
-                    Sections[SectionsRead].Type = PSEUDO_IMAGE_MARKER;
-                    SectionsRead ++;
-                    //HaveAll = 1;
-                }
-                return true;
-
-            case M_EOI:   // in case it's a tables-only JPEG stream
-                kdDebug(7034) << "No image in jpeg!\n";
-                return false;
-
-            case M_COM: // Comment section
-		// pieczy 2002-02-12
-		// now the User comment goes to UserComment
-		// so we can store a Comment section also in READ_EXIF mode
-		process_COM(Data, itemlen);
-                break;
-
-            case M_JFIF:
-                // Regular jpegs always have this tag, exif images have the exif
-                // marker instead, althogh ACDsee will write images with both markers.
-                // this program will re-create this marker on absence of exif marker.
-                // hence no need to keep the copy from the file.
-                free(Sections[--SectionsRead].Data);
-                break;
-
-            case M_EXIF:
-                // Seen files from some 'U-lead' software with Vivitar scanner
-                // that uses marker 31 for non exif stuff.  Thus make sure
-                // it says 'Exif' in the section before treating it as exif.
-                if ((ReadMode & READ_EXIF) && memcmp(Data+2, "Exif", 4) == 0){
-                    process_EXIF((uchar *)Data, itemlen); // FIXME: This call
-			// requires Data to be array of at least 8 bytes. Code
-			// above only checks for itemlen < 2.
-                }else{
-                    // Discard this section.
-                    free(Sections[--SectionsRead].Data);
-                }
-                break;
-
-            case M_SOF0:
-            case M_SOF1:
-            case M_SOF2:
-            case M_SOF3:
-            case M_SOF5:
-            case M_SOF6:
-            case M_SOF7:
-            case M_SOF9:
-            case M_SOF10:
-            case M_SOF11:
-            case M_SOF13:
-            case M_SOF14:
-            case M_SOF15:
-                process_SOFn(Data, marker); //FIXME: This call requires Data to
-		// be array of at least 8 bytes. Code above only checks for 
-		// itemlen < 2.
-                break;
-            default:
-                break;
-        }
-    }
-    return true;
-}
-
-
-//--------------------------------------------------------------------------
-// Discard read data.
-//--------------------------------------------------------------------------
-void ExifData::DiscardData(void)
-{
-    for (int a=0; a < SectionsRead; a++)
-        free(Sections[a].Data);
-    SectionsRead = 0;
-}
-
-//--------------------------------------------------------------------------
-// Convert a 16 bit unsigned value from file's native byte order
-//--------------------------------------------------------------------------
-int ExifData::Get16u(void * Short)
-{
-    if (MotorolaOrder){
-        return (((uchar *)Short)[0] << 8) | ((uchar *)Short)[1];
-    }else{
-        return (((uchar *)Short)[1] << 8) | ((uchar *)Short)[0];
-    }
-}
-
-//--------------------------------------------------------------------------
-// Convert a 32 bit signed value from file's native byte order
-//--------------------------------------------------------------------------
-int ExifData::Get32s(void * Long)
-{
-    if (MotorolaOrder){
-        return  ((( char *)Long)[0] << 24) | (((uchar *)Long)[1] << 16)
-              | (((uchar *)Long)[2] << 8 ) | (((uchar *)Long)[3] << 0 );
-    }else{
-        return  ((( char *)Long)[3] << 24) | (((uchar *)Long)[2] << 16)
-              | (((uchar *)Long)[1] << 8 ) | (((uchar *)Long)[0] << 0 );
-    }
-}
-
-//--------------------------------------------------------------------------
-// Convert a 32 bit unsigned value from file's native byte order
-//--------------------------------------------------------------------------
-unsigned ExifData::Get32u(void * Long)
-{
-    return (unsigned)Get32s(Long) & 0xffffffff;
-}
-
-//--------------------------------------------------------------------------
-// Evaluate number, be it int, rational, or float from directory.
-//--------------------------------------------------------------------------
-double ExifData::ConvertAnyFormat(void * ValuePtr, int Format)
-{
-    double Value;
-    Value = 0;
-
-    switch(Format){
-        case FMT_SBYTE:     Value = *(signed char *)ValuePtr;  break;
-        case FMT_BYTE:      Value = *(uchar *)ValuePtr;        break;
-
-        case FMT_USHORT:    Value = Get16u(ValuePtr);          break;
-
-        case FMT_ULONG:     Value = Get32u(ValuePtr);          break;
-
-        case FMT_URATIONAL:
-        case FMT_SRATIONAL:
-            {
-                int Num,Den;
-                Num = Get32s(ValuePtr);
-                Den = Get32s(4+(char *)ValuePtr);
-                if (Den == 0){
-                    Value = 0;
-                }else{
-                    Value = (double)Num/Den;
-                }
-                break;
-            }
-
-        case FMT_SSHORT:    Value = (signed short)Get16u(ValuePtr);  break;
-        case FMT_SLONG:     Value = Get32s(ValuePtr);                break;
-
-        // Not sure if this is correct (never seen float used in Exif format)
-        case FMT_SINGLE:    Value = (double)*(float *)ValuePtr;      break;
-        case FMT_DOUBLE:    Value = *(double *)ValuePtr;             break;
-    }
-    return Value;
-}
-
-//--------------------------------------------------------------------------
-// Process one of the nested EXIF directories.
-//--------------------------------------------------------------------------
-void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBase, unsigned ExifLength, unsigned NestingLevel)
-{
-    int de;
-    int a;
-    int NumDirEntries;
-    unsigned ThumbnailOffset = 0;
-    unsigned ThumbnailSize = 0;
-
-    if ( NestingLevel > 4)
-        throw FatalError("Maximum directory nesting exceeded (corrupt exif header)");
-
-    NumDirEntries = Get16u(DirStart);
-    #define DIR_ENTRY_ADDR(Start, Entry) (Start+2+12*(Entry))
-
-    {
-        unsigned char * DirEnd;
-        DirEnd = DIR_ENTRY_ADDR(DirStart, NumDirEntries);
-        if (DirEnd+4 > (OffsetBase+ExifLength)){
-            if (DirEnd+2 == OffsetBase+ExifLength || DirEnd == OffsetBase+ExifLength){
-                // Version 1.3 of jhead would truncate a bit too much.
-                // This also caught later on as well.
-            }else{
-                // Note: Files that had thumbnails trimmed with jhead 1.3 or earlier
-                // might trigger this.
-                throw FatalError("Illegally sized directory");
-            }
-        }
-        if (DirEnd < LastExifRefd) LastExifRefd = DirEnd;
-    }
-
-    for (de=0;de<NumDirEntries;de++){
-        int Tag, Format, Components;
-        unsigned char * ValuePtr;
-        unsigned ByteCount;
-        char * DirEntry;
-        DirEntry = (char *)DIR_ENTRY_ADDR(DirStart, de);
-
-        Tag = Get16u(DirEntry);
-        Format = Get16u(DirEntry+2);
-        Components = Get32u(DirEntry+4);
-
-        if ((Format-1) >= NUM_FORMATS) {
-            // (-1) catches illegal zero case as unsigned underflows to positive large.
-            throw FatalError("Illegal format code in EXIF dir");
-        }
-
-        if ((unsigned)Components > 0x10000) {
-            throw FatalError("Illegal number of components for tag");
-            continue;
-        }
-
-        ByteCount = Components * BytesPerFormat[Format];
-
-        if (ByteCount > 4){
-            unsigned OffsetVal;
-            OffsetVal = Get32u(DirEntry+8);
-            // If its bigger than 4 bytes, the dir entry contains an offset.
-            if (OffsetVal+ByteCount > ExifLength){
-                // Bogus pointer offset and / or bytecount value
-                //printf("Offset %d bytes %d ExifLen %d\n",OffsetVal, ByteCount, ExifLength);
-
-                throw FatalError("Illegal pointer offset value in EXIF");
-            }
-            ValuePtr = OffsetBase+OffsetVal;
-        }else{
-            // 4 bytes or less and value is in the dir entry itself
-            ValuePtr = (unsigned char *)DirEntry+8;
-        }
-
-        if (LastExifRefd < ValuePtr+ByteCount){
-            // Keep track of last byte in the exif header that was actually referenced.
-            // That way, we know where the discardable thumbnail data begins.
-            LastExifRefd = ValuePtr+ByteCount;
-        }
-
-        // Extract useful components of tag
-        switch(Tag){
-
-            case TAG_MAKE:
-                ExifData::CameraMake = TQString::fromLatin1((const char*)ValuePtr, 31);
-                break;
-
-            case TAG_MODEL:
-                ExifData::CameraModel = TQString::fromLatin1((const char*)ValuePtr, 39);
-		break;
-
-            case TAG_ORIENTATION:
-                Orientation = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_DATETIME_ORIGINAL:
-		DateTime = TQString::fromLatin1((const char*)ValuePtr, 19);
-                break;
-
-            case TAG_USERCOMMENT:
-                // Olympus has this padded with trailing spaces.  Remove these first.
-                for (a=ByteCount;;){
-                    a--;
-                    if ((ValuePtr)[a] == ' '){
-                        (ValuePtr)[a] = '\0';
-                    }else{
-                        break;
-                    }
-                    if (a == 0) break;
-                }
-
-                // Copy the comment
-                if (memcmp(ValuePtr, "ASCII",5) == 0){
-                    for (a=5;a<10;a++){
-                        int c;
-                        c = (ValuePtr)[a];
-                        if (c != '\0' && c != ' '){
-                            UserComment = TQString::fromLatin1((const char*)(a+ValuePtr), 199);
-                            break;
-                        }
-                    }
-                }else{
-                    UserComment = TQString::fromLatin1((const char*)ValuePtr, 199);
-                }
-                break;
-
-            case TAG_FNUMBER:
-                // Simplest way of expressing aperture, so I trust it the most.
-                // (overwrite previously computd value if there is one)
-		ExifData::ApertureFNumber = (float)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_APERTURE:
-            case TAG_MAXAPERTURE:
-                // More relevant info always comes earlier, so only use this field if we don't
-                // have appropriate aperture information yet.
-                if (ExifData::ApertureFNumber == 0){
-                    ExifData::ApertureFNumber
-                        = (float)exp(ConvertAnyFormat(ValuePtr, Format)*log(2.0)*0.5);
-                }
-                break;
-
-            case TAG_FOCALLENGTH:
-                // Nice digital cameras actually save the focal length as a function
-                // of how far they are zoomed in.
-                ExifData::FocalLength = (float)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_SUBJECT_DISTANCE:
-                // Inidcates the distacne the autofocus camera is focused to.
-                // Tends to be less accurate as distance increases.
-                ExifData::Distance = (float)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_EXPOSURETIME:
-                // Simplest way of expressing exposure time, so I trust it most.
-                // (overwrite previously computd value if there is one)
-                ExifData::ExposureTime = (float)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_SHUTTERSPEED:
-                // More complicated way of expressing exposure time, so only use
-                // this value if we don't already have it from somewhere else.
-                if (ExifData::ExposureTime == 0){
-                    ExifData::ExposureTime
-                        = (float)(1/exp(ConvertAnyFormat(ValuePtr, Format)*log(2.0)));
-                }
-                break;
-
-            case TAG_FLASH:
-		ExifData::FlashUsed = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_EXIF_IMAGELENGTH:
-                ExifImageLength = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_EXIF_IMAGEWIDTH:
-                ExifImageWidth = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_FOCALPLANEXRES:
-                FocalplaneXRes = ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_FOCALPLANEUNITS:
-                switch((int)ConvertAnyFormat(ValuePtr, Format)){
-                    case 1: FocalplaneUnits = 25.4; break; // inch
-                    case 2:
-                        // According to the information I was using, 2 means meters.
-                        // But looking at the Cannon powershot's files, inches is the only
-                        // sensible value.
-                        FocalplaneUnits = 25.4;
-                        break;
-
-                    case 3: FocalplaneUnits = 10;   break;  // centimeter
-                    case 4: FocalplaneUnits = 1;    break;  // milimeter
-                    case 5: FocalplaneUnits = .001; break;  // micrometer
-                }
-                break;
-
-                // Remaining cases contributed by: Volker C. Schoech (schoech@gmx.de)
-
-            case TAG_EXPOSURE_BIAS:
-	    	ExifData::ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format);
-		break;
-
-            case TAG_WHITEBALANCE:
-                 ExifData::Whitebalance = (int)ConvertAnyFormat(ValuePtr, Format);
-		 break;
-
-            case TAG_METERING_MODE:
-                ExifData::MeteringMode = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_EXPOSURE_PROGRAM:
-                ExifData::ExposureProgram = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_ISO_EQUIVALENT:
-                ExifData::ISOequivalent = (int)ConvertAnyFormat(ValuePtr, Format);
-                if ( ExifData::ISOequivalent < 50 ) ExifData::ISOequivalent *= 200;
-                break;
-
-            case TAG_COMPRESSION_LEVEL:
-                ExifData::CompressionLevel = (int)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_THUMBNAIL_OFFSET:
-                ThumbnailOffset = (unsigned)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-            case TAG_THUMBNAIL_LENGTH:
-                ThumbnailSize = (unsigned)ConvertAnyFormat(ValuePtr, Format);
-                break;
-
-        }
-
-        if (Tag == TAG_EXIF_OFFSET || Tag == TAG_INTEROP_OFFSET){
-            unsigned char * SubdirStart;
-            SubdirStart = OffsetBase + Get32u(ValuePtr);
-            if (SubdirStart <= OffsetBase || SubdirStart >= OffsetBase+ExifLength){
-                throw FatalError("Illegal subdirectory link");
-            }
-            ProcessExifDir(SubdirStart, OffsetBase, ExifLength, NestingLevel+1);
-            continue;
-        }
-    }
-
-    {
-        // In addition to linking to subdirectories via exif tags,
-        // there's also a potential link to another directory at the end of each
-        // directory.  this has got to be the result of a comitee!
-        unsigned char * SubdirStart;
-        unsigned Offset;
-
-        if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength){
-            Offset = Get32u(DIR_ENTRY_ADDR(DirStart, NumDirEntries));
-	    // There is at least one jpeg from an HP camera having an Offset of almost MAXUINT.
-	    // Adding OffsetBase to it produces an overflow, so compare with ExifLength here.
-	    // See http://bugs.kde.org/show_bug.cgi?id=54542
-	    if (Offset && Offset < ExifLength){
-                SubdirStart = OffsetBase + Offset;
-                if (SubdirStart > OffsetBase+ExifLength){
-                    if (SubdirStart < OffsetBase+ExifLength+20){
-                        // Jhead 1.3 or earlier would crop the whole directory!
-                        // As Jhead produces this form of format incorrectness,
-                        // I'll just let it pass silently
-                        kdDebug(7034) << "Thumbnail removed with Jhead 1.3 or earlier\n";
-                    }else{
-                        throw FatalError("Illegal subdirectory link 2");
-                    }
-                }else{
-                    if (SubdirStart <= OffsetBase+ExifLength){
-                        ProcessExifDir(SubdirStart, OffsetBase, ExifLength, NestingLevel+1);
-                    }
-                }
-            }
-        }else{
-            // The exif header ends before the last next directory pointer.
-        }
-    }
-
-    if (ThumbnailSize && ThumbnailOffset){
-        if (ThumbnailSize + ThumbnailOffset < ExifLength){
-            // The thumbnail pointer appears to be valid.  Store it.
-	    Thumbnail.loadFromData(OffsetBase + ThumbnailOffset, ThumbnailSize, "JPEG");
-        }
-    }
-}
-
-//--------------------------------------------------------------------------
-// Process a COM marker.  We want to leave the bytes unchanged.  The
-// progam that displays this text may decide to remove blanks, convert
-// newlines, or otherwise modify the text.  In particular we want to be
-// safe for passing utf-8 text.
-//--------------------------------------------------------------------------
-void ExifData::process_COM (const uchar * Data, int length)
-{
-    Comment = TQString::fromUtf8((char *)Data+2, (length-2));
-}
-
-
-//--------------------------------------------------------------------------
-// Process a SOFn marker.  This is useful for the image dimensions
-//--------------------------------------------------------------------------
-void ExifData::process_SOFn (const uchar * Data, int marker)
-{
-    int data_precision, num_components;
-
-    data_precision = Data[2];
-    ExifData::Height = Get16m(Data+3);
-    ExifData::Width = Get16m(Data+5);
-    num_components = Data[7];
-
-    if (num_components == 3){
-        ExifData::IsColor = 1;
-    }else{
-        ExifData::IsColor = 0;
-    }
-
-    ExifData::Process = marker;
-
-}
-
-//--------------------------------------------------------------------------
-// Get 16 bits motorola order (always) for jpeg header stuff.
-//--------------------------------------------------------------------------
-int ExifData::Get16m(const void * Short)
-{
-    return (((uchar *)Short)[0] << 8) | ((uchar *)Short)[1];
-}
-
-
-//--------------------------------------------------------------------------
-// Process a EXIF marker
-// Describes all the drivel that most digital cameras include...
-//--------------------------------------------------------------------------
-void ExifData::process_EXIF(unsigned char * CharBuf, unsigned int length)
-{
-    ExifData::FlashUsed = 0; // If it s from a digicam, and it used flash, it says so.
-
-    FocalplaneXRes = 0;
-    FocalplaneUnits = 0;
-    ExifImageWidth = 0;
-    ExifImageLength = 0;
-
-    {   // Check the EXIF header component
-        static const uchar ExifHeader[] = "Exif\0\0";
-        if (memcmp(CharBuf+2, ExifHeader,6)){
-            throw FatalError("Incorrect Exif header");
-        }
-    }
-
-    if (memcmp(CharBuf+8,"II",2) == 0){
-        // printf("Exif section in Intel order\n");
-        MotorolaOrder = 0;
-    }else{
-        if (memcmp(CharBuf+8,"MM",2) == 0){
-            // printf("Exif section in Motorola order\n");
-            MotorolaOrder = 1;
-        }else{
-            throw FatalError("Invalid Exif alignment marker.");
-        }
-    }
-
-    // Check the next two values for correctness.
-    if (Get16u(CharBuf+10) != 0x2a){
-        throw FatalError("Invalid Exif start (1)");
-    }
-
-   long IFDoffset = Get32u(CharBuf+12);
-
-    LastExifRefd = CharBuf;
-
-    // First directory starts 16 bytes in.  Offsets start at 8 bytes in.
-    ProcessExifDir(&CharBuf[8+IFDoffset], CharBuf+8, length-6, 0);
-
-    // This is how far the interesting (non thumbnail) part of the exif went.
-    ExifSettingsLength = LastExifRefd - CharBuf;
-
-    // Compute the CCD width, in milimeters.
-    if (FocalplaneXRes != 0){
-	kdDebug(7034) << "ExifImageWidth " << ExifImageWidth << " FocalplaneUnits " << FocalplaneUnits << " FocalplaneXRes " << FocalplaneXRes << endl;
-        ExifData::CCDWidth = (float)(ExifImageWidth * FocalplaneUnits / FocalplaneXRes);
-    }
-}
-
-//--------------------------------------------------------------------------
-// Convert exif time to Unix time structure
-//--------------------------------------------------------------------------
-int ExifData::Exif2tm(struct tm * timeptr, char * ExifTime)
-{
-    int a;
-
-    timeptr->tm_wday = -1;
-
-    // Check for format: YYYY:MM:DD HH:MM:SS format.
-    a = sscanf(ExifTime, "%d:%d:%d %d:%d:%d",
-            &timeptr->tm_year, &timeptr->tm_mon, &timeptr->tm_mday,
-            &timeptr->tm_hour, &timeptr->tm_min, &timeptr->tm_sec);
-
-    if (a == 6){
-        timeptr->tm_isdst = -1;
-        timeptr->tm_mon -= 1;      // Adjust for unix zero-based months
-        timeptr->tm_year -= 1900;  // Adjust for year starting at 1900
-        return true; // worked.
-    }
-
-    return false; // Wasn't in Exif date format.
-}
-
-//--------------------------------------------------------------------------
-// Contructor for initialising
-//--------------------------------------------------------------------------
-ExifData::ExifData()
-{
-    ExifData::Whitebalance = -1;
-    ExifData::MeteringMode = -1;
-    ExifData::FlashUsed = 0;
-    Orientation = 0;
-    Height = 0;
-    Width = 0;
-    IsColor = 0;
-    Process = 0;
-    FocalLength = 0;
-    ExposureTime = 0;
-    ApertureFNumber = 0;
-    Distance = 0;
-    CCDWidth = 0;
-    ExposureBias = 0;
-    ExposureProgram = 0;
-    ISOequivalent = 0;
-    CompressionLevel = 0;
-}
-
-//--------------------------------------------------------------------------
-// process a EXIF jpeg file
-//--------------------------------------------------------------------------
-bool ExifData::scan(const TQString & path)
-{
-    int ret;
-
-    TQFile f(path);
-    if ( !f.open(IO_ReadOnly) )
-        return false;
-
-    try {
-        // Scan the JPEG headers.
-        ret = ReadJpegSections(f, READ_EXIF);
-    }
-    catch (FatalError& e) {
-        e.debug_print();
-        f.close();
-        return false;
-    }
-
-    if (ret == false){
-        kdDebug(7034) << "Not JPEG file!\n";
-        DiscardData();
-        f.close();
-        return false;
-    }
-    f.close();
-    DiscardData();
-
-    //now make the strings clean,
-    // for exmaple my Casio is a "QV-4000   "
-    CameraMake = CameraMake.stripWhiteSpace();
-    CameraModel = CameraModel.stripWhiteSpace();
-    UserComment = UserComment.stripWhiteSpace();
-    Comment = Comment.stripWhiteSpace();
-    return true;
-}
-
-//--------------------------------------------------------------------------
-// Does the embedded thumbnail match the jpeg image?
-//--------------------------------------------------------------------------
-#ifndef JPEG_TOL
-#define JPEG_TOL 0.02
-#endif
-bool ExifData::isThumbnailSane() {
-  if (Thumbnail.isNull()) return false;
-
-  // check whether thumbnail dimensions match the image
-  // not foolproof, but catches some altered images (jpegtran -rotate)
-  if (ExifImageLength != 0 && ExifImageLength != Height) return false;
-  if (ExifImageWidth != 0 && ExifImageWidth != Width) return false;
-  if (Thumbnail.width() == 0 || Thumbnail.height() == 0) return false;
-  if (Height == 0 || Width == 0) return false;
-  double d = (double)Height/Width*Thumbnail.width()/Thumbnail.height();
-  return (1-JPEG_TOL < d) && (d < 1+JPEG_TOL);
-}
-
-
-//--------------------------------------------------------------------------
-// return a thumbnail that respects the orientation flag
-// only if it seems sane
-//--------------------------------------------------------------------------
-TQImage ExifData::getThumbnail() {
-  if (!isThumbnailSane()) return NULL;
-  if (!Orientation || Orientation == 1) return Thumbnail;
-
-  // now fix orientation
-  TQWMatrix M;
-  TQWMatrix flip= TQWMatrix(-1,0,0,1,0,0);
-  switch (Orientation) {  // notice intentional fallthroughs
-    case 2: M = flip; break;
-    case 4: M = flip;
-    case 3: M.rotate(180); break;
-    case 5: M = flip;
-    case 6: M.rotate(90); break;
-    case 7: M = flip;
-    case 8: M.rotate(270); break;
-    default: break; // should never happen
-  }
-  return Thumbnail.xForm(M);
-}