-rw-r--r-- | noncore/graphics/opie-eye/slave/jpeg_slave.cpp | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/noncore/graphics/opie-eye/slave/jpeg_slave.cpp b/noncore/graphics/opie-eye/slave/jpeg_slave.cpp index fb7d5de..1bb81d9 100644 --- a/noncore/graphics/opie-eye/slave/jpeg_slave.cpp +++ b/noncore/graphics/opie-eye/slave/jpeg_slave.cpp | |||
@@ -13,7 +13,7 @@ using namespace Opie::Core; | |||
13 | #include <qimage.h> | 13 | #include <qimage.h> |
14 | 14 | ||
15 | /** | 15 | /** |
16 | exif.h | 16 | exif.h |
17 | */ | 17 | */ |
18 | 18 | ||
19 | #include <stdio.h> | 19 | #include <stdio.h> |
@@ -266,7 +266,7 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode) | |||
266 | 266 | ||
267 | if (a >= 6){ | 267 | if (a >= 6){ |
268 | 268 | ||
269 | owarn << "too many padding bytes" << oendl; | 269 | owarn << "too many padding bytes" << oendl; |
270 | return false; | 270 | return false; |
271 | 271 | ||
272 | } | 272 | } |
@@ -331,14 +331,14 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode) | |||
331 | return true; | 331 | return true; |
332 | 332 | ||
333 | 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 |
334 | owarn << "No image in jpeg!" << oendl; | 334 | owarn << "No image in jpeg!" << oendl; |
335 | return false; | 335 | return false; |
336 | 336 | ||
337 | case M_COM: // Comment section | 337 | case M_COM: // Comment section |
338 | // pieczy 2002-02-12 | 338 | // pieczy 2002-02-12 |
339 | // now the User comment goes to UserComment | 339 | // now the User comment goes to UserComment |
340 | // 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 |
341 | process_COM(Data, itemlen); | 341 | process_COM(Data, itemlen); |
342 | break; | 342 | break; |
343 | 343 | ||
344 | case M_JFIF: | 344 | case M_JFIF: |
@@ -547,14 +547,14 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa | |||
547 | 547 | ||
548 | case TAG_MODEL: | 548 | case TAG_MODEL: |
549 | ExifData::CameraModel = QString((char*)ValuePtr); | 549 | ExifData::CameraModel = QString((char*)ValuePtr); |
550 | break; | 550 | break; |
551 | 551 | ||
552 | case TAG_ORIENTATION: | 552 | case TAG_ORIENTATION: |
553 | Orientation = (int)ConvertAnyFormat(ValuePtr, Format); | 553 | Orientation = (int)ConvertAnyFormat(ValuePtr, Format); |
554 | break; | 554 | break; |
555 | 555 | ||
556 | case TAG_DATETIME_ORIGINAL: | 556 | case TAG_DATETIME_ORIGINAL: |
557 | DateTime = QString((char*)ValuePtr); | 557 | DateTime = QString((char*)ValuePtr); |
558 | break; | 558 | break; |
559 | 559 | ||
560 | case TAG_USERCOMMENT: | 560 | case TAG_USERCOMMENT: |
@@ -589,7 +589,7 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa | |||
589 | case TAG_FNUMBER: | 589 | case TAG_FNUMBER: |
590 | // Simplest way of expressing aperture, so I trust it the most. | 590 | // Simplest way of expressing aperture, so I trust it the most. |
591 | // (overwrite previously computd value if there is one) | 591 | // (overwrite previously computd value if there is one) |
592 | ExifData::ApertureFNumber = (float)ConvertAnyFormat(ValuePtr, Format); | 592 | ExifData::ApertureFNumber = (float)ConvertAnyFormat(ValuePtr, Format); |
593 | break; | 593 | break; |
594 | 594 | ||
595 | case TAG_APERTURE: | 595 | case TAG_APERTURE: |
@@ -666,12 +666,12 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa | |||
666 | // Remaining cases contributed by: Volker C. Schoech (schoech@gmx.de) | 666 | // Remaining cases contributed by: Volker C. Schoech (schoech@gmx.de) |
667 | 667 | ||
668 | case TAG_EXPOSURE_BIAS: | 668 | case TAG_EXPOSURE_BIAS: |
669 | ExifData::ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format); | 669 | ExifData::ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format); |
670 | break; | 670 | break; |
671 | 671 | ||
672 | case TAG_WHITEBALANCE: | 672 | case TAG_WHITEBALANCE: |
673 | ExifData::Whitebalance = (int)ConvertAnyFormat(ValuePtr, Format); | 673 | ExifData::Whitebalance = (int)ConvertAnyFormat(ValuePtr, Format); |
674 | break; | 674 | break; |
675 | 675 | ||
676 | case TAG_METERING_MODE: | 676 | case TAG_METERING_MODE: |
677 | ExifData::MeteringMode = (int)ConvertAnyFormat(ValuePtr, Format); | 677 | ExifData::MeteringMode = (int)ConvertAnyFormat(ValuePtr, Format); |
@@ -720,17 +720,17 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa | |||
720 | 720 | ||
721 | if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength){ | 721 | if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength){ |
722 | Offset = Get32u(DIR_ENTRY_ADDR(DirStart, NumDirEntries)); | 722 | Offset = Get32u(DIR_ENTRY_ADDR(DirStart, NumDirEntries)); |
723 | // 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. |
724 | // 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. |
725 | // See http://bugs.kde.org/show_bug.cgi?id=54542 | 725 | // See http://bugs.kde.org/show_bug.cgi?id=54542 |
726 | if (Offset && Offset < ExifLength){ | 726 | if (Offset && Offset < ExifLength){ |
727 | SubdirStart = OffsetBase + Offset; | 727 | SubdirStart = OffsetBase + Offset; |
728 | if (SubdirStart > OffsetBase+ExifLength){ | 728 | if (SubdirStart > OffsetBase+ExifLength){ |
729 | if (SubdirStart < OffsetBase+ExifLength+20){ | 729 | if (SubdirStart < OffsetBase+ExifLength+20){ |
730 | // Jhead 1.3 or earlier would crop the whole directory! | 730 | // Jhead 1.3 or earlier would crop the whole directory! |
731 | // As Jhead produces this form of format incorrectness, | 731 | // As Jhead produces this form of format incorrectness, |
732 | // I'll just let it pass silently | 732 | // I'll just let it pass silently |
733 | owarn << "Thumbnail removed with Jhead 1.3 or earlier" << oendl; | 733 | owarn << "Thumbnail removed with Jhead 1.3 or earlier" << oendl; |
734 | }else{ | 734 | }else{ |
735 | return; | 735 | return; |
736 | } | 736 | } |
@@ -748,7 +748,7 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa | |||
748 | if (ThumbnailSize && ThumbnailOffset){ | 748 | if (ThumbnailSize && ThumbnailOffset){ |
749 | if (ThumbnailSize + ThumbnailOffset <= ExifLength){ | 749 | if (ThumbnailSize + ThumbnailOffset <= ExifLength){ |
750 | // The thumbnail pointer appears to be valid. Store it. | 750 | // The thumbnail pointer appears to be valid. Store it. |
751 | Thumbnail.loadFromData(OffsetBase + ThumbnailOffset, ThumbnailSize, "JPEG"); | 751 | Thumbnail.loadFromData(OffsetBase + ThumbnailOffset, ThumbnailSize, "JPEG"); |
752 | } | 752 | } |
753 | } | 753 | } |
754 | } | 754 | } |
@@ -917,7 +917,7 @@ bool ExifData::scan(const QString & path) | |||
917 | ret = ReadJpegSections(f, READ_EXIF); | 917 | ret = ReadJpegSections(f, READ_EXIF); |
918 | 918 | ||
919 | if (ret == false){ | 919 | if (ret == false){ |
920 | owarn << "Not JPEG file!" << oendl; | 920 | owarn << "Not JPEG file!" << oendl; |
921 | DiscardData(); | 921 | DiscardData(); |
922 | f.close(); | 922 | f.close(); |
923 | return false; | 923 | return false; |
@@ -1415,11 +1415,19 @@ QString JpegSlave::fullImageInfo( const QString& path) { | |||
1415 | 1415 | ||
1416 | QPixmap JpegSlave::pixmap( const QString& path, int wid, int hei) { | 1416 | QPixmap JpegSlave::pixmap( const QString& path, int wid, int hei) { |
1417 | ExifData ImageInfo; | 1417 | ExifData ImageInfo; |
1418 | /* | ||
1419 | */ | ||
1418 | if ( !ImageInfo.scan( path ) || ImageInfo.isNullThumbnail() ) { | 1420 | if ( !ImageInfo.scan( path ) || ImageInfo.isNullThumbnail() ) { |
1419 | QImage img; | 1421 | QImage img; |
1420 | QImageIO iio( path, 0l ); | 1422 | QImageIO iio( path, 0l ); |
1421 | QString str = QString( "Fast Shrink( 4 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei ); | 1423 | if (wid < ImageInfo.getWidth() || hei<ImageInfo.getHeight()) { |
1422 | iio.setParameters( str.latin1() );// will be strdupped anyway | 1424 | odebug << "Scaling "<<ImageInfo.getWidth()<<"x"<<ImageInfo.getHeight() |
1425 | << " to "<<wid<<"x"<<hei<< " ("<<path<<")"<<oendl; | ||
1426 | QString str = QString( "Fast Shrink( 4 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei ); | ||
1427 | iio.setParameters( str.latin1() );// will be strdupped anyway | ||
1428 | } else { | ||
1429 | odebug << "Not scaling "<<ImageInfo.getWidth()<<"x"<<ImageInfo.getHeight()<< " ("<<path<<")"<<oendl; | ||
1430 | } | ||
1423 | img = iio.read() ? iio.image() : QImage(); | 1431 | img = iio.read() ? iio.image() : QImage(); |
1424 | return ThumbNailTool::scaleImage( img, wid,hei ); | 1432 | return ThumbNailTool::scaleImage( img, wid,hei ); |
1425 | }else{ | 1433 | }else{ |