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path: root/noncore/graphics/opie-eye/slave/jpeg_slave.cpp
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Diffstat (limited to 'noncore/graphics/opie-eye/slave/jpeg_slave.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/opie-eye/slave/jpeg_slave.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/noncore/graphics/opie-eye/slave/jpeg_slave.cpp b/noncore/graphics/opie-eye/slave/jpeg_slave.cpp
index 086b47f..fb7d5de 100644
--- a/noncore/graphics/opie-eye/slave/jpeg_slave.cpp
+++ b/noncore/graphics/opie-eye/slave/jpeg_slave.cpp
@@ -1,19 +1,23 @@
1#include "jpeg_slave.h" 1#include "jpeg_slave.h"
2
3#include "thumbnailtool.h" 2#include "thumbnailtool.h"
4 3
5PHUNK_VIEW_INTERFACE( "JPEG", JpegSlave ) 4PHUNK_VIEW_INTERFACE( "JPEG", JpegSlave )
6 5
7#include <qtopia/timestring.h> 6/* OPIE */
7#include <opie2/odebug.h>
8#include <qpe/timestring.h>
9using namespace Opie::Core;
10
11/* QT */
8#include <qobject.h> 12#include <qobject.h>
9#include <qimage.h> 13#include <qimage.h>
10 14
11/** 15/**
12 exif.h 16 exif.h
13*/ 17*/
14 18
15#include <stdio.h> 19#include <stdio.h>
16#include <stdlib.h> 20#include <stdlib.h>
17#include <math.h> 21#include <math.h>
18#include <time.h> 22#include <time.h>
19 23
@@ -110,25 +114,25 @@ public:
110 int getCompressionLevel() { return CompressionLevel; } 114 int getCompressionLevel() { return CompressionLevel; }
111 QString getUserComment() { return UserComment; } 115 QString getUserComment() { return UserComment; }
112 QString getComment() { return Comment; } 116 QString getComment() { return Comment; }
113 QImage getThumbnail(); 117 QImage getThumbnail();
114 bool isThumbnailSane(); 118 bool isThumbnailSane();
115 bool isNullThumbnail() { return !isThumbnailSane(); } 119 bool isNullThumbnail() { return !isThumbnailSane(); }
116}; 120};
117 121
118class FatalError { 122class FatalError {
119 const char* ex; 123 const char* ex;
120public: 124public:
121 FatalError(const char* s) { ex = s; } 125 FatalError(const char* s) { ex = s; }
122 void debug_print() const { qWarning("exception: %s", ex ); } 126 void debug_print() const { owarn << "exception: " << ex << "" << oendl; }
123}; 127};
124 128
125 129
126 130
127static unsigned char * LastExifRefd; 131static unsigned char * LastExifRefd;
128static int ExifSettingsLength; 132static int ExifSettingsLength;
129static double FocalplaneXRes; 133static double FocalplaneXRes;
130static double FocalplaneUnits; 134static double FocalplaneUnits;
131static int MotorolaOrder = 0; 135static int MotorolaOrder = 0;
132static int SectionsRead; 136static int SectionsRead;
133//static int HaveAll; 137//static int HaveAll;
134 138
@@ -253,25 +257,25 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode)
253 int marker = 0; 257 int marker = 0;
254 int got; 258 int got;
255 unsigned int ll,lh; 259 unsigned int ll,lh;
256 unsigned int itemlen; 260 unsigned int itemlen;
257 uchar * Data; 261 uchar * Data;
258 262
259 for (a=0;a<7;a++){ 263 for (a=0;a<7;a++){
260 marker = infile.getch(); 264 marker = infile.getch();
261 if (marker != 0xff) break; 265 if (marker != 0xff) break;
262 266
263 if (a >= 6){ 267 if (a >= 6){
264 268
265 qWarning( "too many padding bytes" ); 269 owarn << "too many padding bytes" << oendl;
266 return false; 270 return false;
267 271
268 } 272 }
269 } 273 }
270 274
271 if (marker == 0xff){ 275 if (marker == 0xff){
272 // 0xff is legal padding, but if we get that many, something's wrong. 276 // 0xff is legal padding, but if we get that many, something's wrong.
273 return false; 277 return false;
274 } 278 }
275 279
276 Sections[SectionsRead].Type = marker; 280 Sections[SectionsRead].Type = marker;
277 281
@@ -318,25 +322,25 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode)
318 return false; 322 return false;
319 } 323 }
320 324
321 Sections[SectionsRead].Data = Data; 325 Sections[SectionsRead].Data = Data;
322 Sections[SectionsRead].Size = size; 326 Sections[SectionsRead].Size = size;
323 Sections[SectionsRead].Type = PSEUDO_IMAGE_MARKER; 327 Sections[SectionsRead].Type = PSEUDO_IMAGE_MARKER;
324 SectionsRead ++; 328 SectionsRead ++;
325 //HaveAll = 1; 329 //HaveAll = 1;
326 } 330 }
327 return true; 331 return true;
328 332
329 case M_EOI: // in case it's a tables-only JPEG stream 333 case M_EOI: // in case it's a tables-only JPEG stream
330 qWarning( "No image in jpeg!" ); 334 owarn << "No image in jpeg!" << oendl;
331 return false; 335 return false;
332 336
333 case M_COM: // Comment section 337 case M_COM: // Comment section
334 // pieczy 2002-02-12 338 // pieczy 2002-02-12
335 // now the User comment goes to UserComment 339 // now the User comment goes to UserComment
336 // so we can store a Comment section also in READ_EXIF mode 340 // so we can store a Comment section also in READ_EXIF mode
337 process_COM(Data, itemlen); 341 process_COM(Data, itemlen);
338 break; 342 break;
339 343
340 case M_JFIF: 344 case M_JFIF:
341 // Regular jpegs always have this tag, exif images have the exif 345 // Regular jpegs always have this tag, exif images have the exif
342 // marker instead, althogh ACDsee will write images with both markers. 346 // marker instead, althogh ACDsee will write images with both markers.
@@ -717,25 +721,25 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
717 if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength){ 721 if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength){
718 Offset = Get32u(DIR_ENTRY_ADDR(DirStart, NumDirEntries)); 722 Offset = Get32u(DIR_ENTRY_ADDR(DirStart, NumDirEntries));
719 // There is at least one jpeg from an HP camera having an Offset of almost MAXUINT. 723 // There is at least one jpeg from an HP camera having an Offset of almost MAXUINT.
720 // Adding OffsetBase to it produces an overflow, so compare with ExifLength here. 724 // Adding OffsetBase to it produces an overflow, so compare with ExifLength here.
721 // See http://bugs.kde.org/show_bug.cgi?id=54542 725 // See http://bugs.kde.org/show_bug.cgi?id=54542
722 if (Offset && Offset < ExifLength){ 726 if (Offset && Offset < ExifLength){
723 SubdirStart = OffsetBase + Offset; 727 SubdirStart = OffsetBase + Offset;
724 if (SubdirStart > OffsetBase+ExifLength){ 728 if (SubdirStart > OffsetBase+ExifLength){
725 if (SubdirStart < OffsetBase+ExifLength+20){ 729 if (SubdirStart < OffsetBase+ExifLength+20){
726 // Jhead 1.3 or earlier would crop the whole directory! 730 // Jhead 1.3 or earlier would crop the whole directory!
727 // As Jhead produces this form of format incorrectness, 731 // As Jhead produces this form of format incorrectness,
728 // I'll just let it pass silently 732 // I'll just let it pass silently
729 qWarning( "Thumbnail removed with Jhead 1.3 or earlier" ); 733 owarn << "Thumbnail removed with Jhead 1.3 or earlier" << oendl;
730 }else{ 734 }else{
731 return; 735 return;
732 } 736 }
733 }else{ 737 }else{
734 if (SubdirStart <= OffsetBase+ExifLength){ 738 if (SubdirStart <= OffsetBase+ExifLength){
735 ProcessExifDir(SubdirStart, OffsetBase, ExifLength); 739 ProcessExifDir(SubdirStart, OffsetBase, ExifLength);
736 } 740 }
737 } 741 }
738 } 742 }
739 }else{ 743 }else{
740 // The exif header ends before the last next directory pointer. 744 // The exif header ends before the last next directory pointer.
741 } 745 }
@@ -904,25 +908,25 @@ ExifData::ExifData()
904//-------------------------------------------------------------------------- 908//--------------------------------------------------------------------------
905bool ExifData::scan(const QString & path) 909bool ExifData::scan(const QString & path)
906{ 910{
907 int ret; 911 int ret;
908 912
909 QFile f(path); 913 QFile f(path);
910 f.open(IO_ReadOnly); 914 f.open(IO_ReadOnly);
911 915
912 // Scan the JPEG headers. 916 // Scan the JPEG headers.
913 ret = ReadJpegSections(f, READ_EXIF); 917 ret = ReadJpegSections(f, READ_EXIF);
914 918
915 if (ret == false){ 919 if (ret == false){
916 qWarning( "Not JPEG file!" ); 920 owarn << "Not JPEG file!" << oendl;
917 DiscardData(); 921 DiscardData();
918 f.close(); 922 f.close();
919 return false; 923 return false;
920 } 924 }
921 f.close(); 925 f.close();
922 DiscardData(); 926 DiscardData();
923 927
924 //now make the strings clean, 928 //now make the strings clean,
925 // for exmaple my Casio is a "QV-4000 " 929 // for exmaple my Casio is a "QV-4000 "
926 CameraMake = CameraMake.stripWhiteSpace(); 930 CameraMake = CameraMake.stripWhiteSpace();
927 CameraModel = CameraModel.stripWhiteSpace(); 931 CameraModel = CameraModel.stripWhiteSpace();
928 UserComment = UserComment.stripWhiteSpace(); 932 UserComment = UserComment.stripWhiteSpace();