third_party/exiv2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

#567: Fixed exivsimple.

Browse Source
This commit is contained in:
Andreas Huggel 2008-09-06 06:41:50 +00:00
parent d866b20d82
commit 2bc7b2666e
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
msvc/exivsimple/exivsimple.cpp
View File

@ -1,6 +1,6 @@
// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2007 Andreas Huggel <ahuggel@gmx.net>
* Copyright (C) 2004-2008 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
@ -155,20 +155,20 @@ EXIVSIMPLE_API int ImageData(HIMAGE img, BYTE *buffer, unsigned int size)
EXIVSIMPLE_API void SetThumbnail(HIMAGE img, const BYTE *buffer, unsigned int size)
{
ImageWrapper *imgWrap = (ImageWrapper*)img;
Exiv2::ExifData &exifData = imgWrap->image->exifData();
exifData.setJpegThumbnail(buffer, size);
Exiv2::ExifData& exifData = imgWrap->image->exifData();
Exiv2::ExifThumb exifThumb(exifData);
exifThumb.setJpegThumbnail(buffer, size);
}
EXIVSIMPLE_API unsigned int GetThumbnail(HIMAGE img, BYTE *buffer, unsigned int size)
{
ImageWrapper *imgWrap = (ImageWrapper*)img;
Exiv2::ExifData &exifData = imgWrap->image->exifData();
Exiv2::Thumbnail::AutoPtr thumbnail;
thumbnail = exifData.getThumbnail();
if (thumbnail.get() == 0) {
Exiv2::ExifData& exifData = imgWrap->image->exifData();
Exiv2::ExifThumb exifThumb(exifData);
Exiv2::DataBuf buf = exifThumb.copy();
if (buf.size_ == 0) {
return 0;
}
Exiv2::DataBuf buf = thumbnail->copy(exifData);
if (buf.size_ > (long)size) {
return unsigned int(-1);
}