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-rw-r--r--noncore/graphics/opie-eye/slave/jpeg_slave.cpp52
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;
#include <qimage.h>
/**
- exif.h
+ exif.h
*/
#include <stdio.h>
@@ -266,7 +266,7 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode)
if (a >= 6){
- owarn << "too many padding bytes" << oendl;
+ owarn << "too many padding bytes" << oendl;
return false;
}
@@ -331,14 +331,14 @@ int ExifData::ReadJpegSections (QFile & infile, ReadMode_t ReadMode)
return true;
case M_EOI: // in case it's a tables-only JPEG stream
- owarn << "No image in jpeg!" << oendl;
+ owarn << "No image in jpeg!" << oendl;
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);
+ // 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:
@@ -547,14 +547,14 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
case TAG_MODEL:
ExifData::CameraModel = QString((char*)ValuePtr);
- break;
+ break;
case TAG_ORIENTATION:
Orientation = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_DATETIME_ORIGINAL:
- DateTime = QString((char*)ValuePtr);
+ DateTime = QString((char*)ValuePtr);
break;
case TAG_USERCOMMENT:
@@ -589,7 +589,7 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
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);
+ ExifData::ApertureFNumber = (float)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_APERTURE:
@@ -666,12 +666,12 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
// Remaining cases contributed by: Volker C. Schoech (schoech@gmx.de)
case TAG_EXPOSURE_BIAS:
- ExifData::ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format);
- break;
+ ExifData::ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format);
+ break;
case TAG_WHITEBALANCE:
ExifData::Whitebalance = (int)ConvertAnyFormat(ValuePtr, Format);
- break;
+ break;
case TAG_METERING_MODE:
ExifData::MeteringMode = (int)ConvertAnyFormat(ValuePtr, Format);
@@ -720,17 +720,17 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
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){
+ // 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
- owarn << "Thumbnail removed with Jhead 1.3 or earlier" << oendl;
+ owarn << "Thumbnail removed with Jhead 1.3 or earlier" << oendl;
}else{
return;
}
@@ -748,7 +748,7 @@ void ExifData::ProcessExifDir(unsigned char * DirStart, unsigned char * OffsetBa
if (ThumbnailSize && ThumbnailOffset){
if (ThumbnailSize + ThumbnailOffset <= ExifLength){
// The thumbnail pointer appears to be valid. Store it.
- Thumbnail.loadFromData(OffsetBase + ThumbnailOffset, ThumbnailSize, "JPEG");
+ Thumbnail.loadFromData(OffsetBase + ThumbnailOffset, ThumbnailSize, "JPEG");
}
}
}
@@ -917,7 +917,7 @@ bool ExifData::scan(const QString & path)
ret = ReadJpegSections(f, READ_EXIF);
if (ret == false){
- owarn << "Not JPEG file!" << oendl;
+ owarn << "Not JPEG file!" << oendl;
DiscardData();
f.close();
return false;
@@ -1415,11 +1415,19 @@ QString JpegSlave::fullImageInfo( const QString& path) {
QPixmap JpegSlave::pixmap( const QString& path, int wid, int hei) {
ExifData ImageInfo;
+ /*
+ */
if ( !ImageInfo.scan( path ) || ImageInfo.isNullThumbnail() ) {
QImage img;
QImageIO iio( path, 0l );
- QString str = QString( "Fast Shrink( 4 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei );
- iio.setParameters( str.latin1() );// will be strdupped anyway
+ if (wid < ImageInfo.getWidth() || hei<ImageInfo.getHeight()) {
+ odebug << "Scaling "<<ImageInfo.getWidth()<<"x"<<ImageInfo.getHeight()
+ << " to "<<wid<<"x"<<hei<< " ("<<path<<")"<<oendl;
+ QString str = QString( "Fast Shrink( 4 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei );
+ iio.setParameters( str.latin1() );// will be strdupped anyway
+ } else {
+ odebug << "Not scaling "<<ImageInfo.getWidth()<<"x"<<ImageInfo.getHeight()<< " ("<<path<<")"<<oendl;
+ }
img = iio.read() ? iio.image() : QImage();
return ThumbNailTool::scaleImage( img, wid,hei );
}else{