Add braces for the main functions in the new source files at samples

v0.27.3
Luis Diaz Mas 7 years ago committed by Luis Díaz Más
parent 7d8edbe781
commit d96b619515

@ -15,70 +15,73 @@ void add(Exiv2::Internal::CiffHeader* pHead);
void help(); void help();
void write(const std::string& filename, const Exiv2::Internal::CiffHeader* pHead); void write(const std::string& filename, const Exiv2::Internal::CiffHeader* pHead);
int main(int argc, char* const argv[]) try { int main(int argc, char* const argv[])
if (argc != 2) { {
std::cout << "Usage: " << argv[0] << " file\n"; try {
std::cout << "Edit the CIFF structure of a CRW file\n"; if (argc != 2) {
return 1; std::cout << "Usage: " << argv[0] << " file\n";
} std::cout << "Edit the CIFF structure of a CRW file\n";
return 1;
}
std::string filename(argv[1]); std::string filename(argv[1]);
Exiv2::FileIo io(filename); Exiv2::FileIo io(filename);
if (io.open() != 0) { if (io.open() != 0) {
throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError()); throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError());
} }
Exiv2::IoCloser closer(io); Exiv2::IoCloser closer(io);
// Ensure that this is a CRW image
if (!Exiv2::isCrwType(io, false)) {
if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
throw Exiv2::Error(Exiv2::kerNotACrwImage);
}
// Ensure that this is a CRW image // Read the image into a memory buffer
if (!Exiv2::isCrwType(io, false)) { long len = (long)io.size();
Exiv2::DataBuf buf(len);
io.read(buf.pData_, len);
if (io.error() || io.eof()) if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData); throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
throw Exiv2::Error(Exiv2::kerNotACrwImage);
}
// Read the image into a memory buffer // Parse the image, starting with a CIFF header component
long len = (long)io.size(); Exiv2::Internal::CiffHeader::AutoPtr parseTree(new Exiv2::Internal::CiffHeader);
Exiv2::DataBuf buf(len); parseTree->read(buf.pData_, buf.size_);
io.read(buf.pData_, len);
if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
// Parse the image, starting with a CIFF header component // Allow user to make changes
Exiv2::Internal::CiffHeader::AutoPtr parseTree(new Exiv2::Internal::CiffHeader); bool go = true;
parseTree->read(buf.pData_, buf.size_); while (go) {
char cmd;
// Allow user to make changes std::cout << "command> ";
bool go = true; std::cin >> cmd;
while (go) { switch (cmd) {
char cmd; case 'q':
std::cout << "command> "; go = false;
std::cin >> cmd; break;
switch (cmd) { case 'p':
case 'q': parseTree->print(std::cout);
go = false; break;
break; case 'a':
case 'p': add(parseTree.get());
parseTree->print(std::cout); break;
break; case 'd':
case 'a': remove(parseTree.get());
add(parseTree.get()); break;
break; case 'w':
case 'd': write(filename, parseTree.get());
remove(parseTree.get()); break;
break; case 'h':
case 'w': help();
write(filename, parseTree.get()); break;
break; }
case 'h':
help();
break;
} }
}
return 0; return 0;
} catch (Exiv2::AnyError& e) { } catch (Exiv2::AnyError& e) {
std::cerr << e << "\n"; std::cerr << e << "\n";
return -1; return -1;
}
} }
void write(const std::string& filename, const Exiv2::Internal::CiffHeader* pHead) void write(const std::string& filename, const Exiv2::Internal::CiffHeader* pHead)

@ -8,40 +8,43 @@
#include <iostream> #include <iostream>
int main(int argc, char* const argv[]) try { int main(int argc, char* const argv[])
if (argc != 2) { {
std::cout << "Usage: " << argv[0] << " file\n"; try {
std::cout << "Print the CIFF structure of a CRW file\n"; if (argc != 2) {
return 1; std::cout << "Usage: " << argv[0] << " file\n";
} std::cout << "Print the CIFF structure of a CRW file\n";
return 1;
Exiv2::FileIo io(argv[1]); }
if (io.open() != 0) {
throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError()); Exiv2::FileIo io(argv[1]);
} if (io.open() != 0) {
Exiv2::IoCloser closer(io); throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError());
}
// Ensure that this is a CRW image Exiv2::IoCloser closer(io);
if (!Exiv2::isCrwType(io, false)) {
// Ensure that this is a CRW image
if (!Exiv2::isCrwType(io, false)) {
if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
throw Exiv2::Error(Exiv2::kerNotACrwImage);
}
// Read the image into a memory buffer
long len = io.size();
Exiv2::DataBuf buf(len);
io.read(buf.pData_, len);
if (io.error() || io.eof()) if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData); throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
throw Exiv2::Error(Exiv2::kerNotACrwImage);
}
// Read the image into a memory buffer // Parse the image, starting with a CIFF header component
long len = io.size(); Exiv2::Internal::CiffHeader::AutoPtr parseTree(new Exiv2::Internal::CiffHeader);
Exiv2::DataBuf buf(len); parseTree->read(buf.pData_, buf.size_);
io.read(buf.pData_, len); parseTree->print(std::cout);
if (io.error() || io.eof())
throw Exiv2::Error(Exiv2::kerFailedToReadImageData); return 0;
} catch (Exiv2::AnyError& e) {
// Parse the image, starting with a CIFF header component std::cerr << e << "\n";
Exiv2::Internal::CiffHeader::AutoPtr parseTree(new Exiv2::Internal::CiffHeader); return -1;
parseTree->read(buf.pData_, buf.size_); }
parseTree->print(std::cout);
return 0;
} catch (Exiv2::AnyError& e) {
std::cerr << e << "\n";
return -1;
} }

@ -7,41 +7,44 @@
#include "exif.hpp" #include "exif.hpp"
#include "image.hpp" #include "image.hpp"
int main(int argc, char* const argv[]) try { int main(int argc, char* const argv[])
if (argc != 2) { {
std::cout << "Usage: " << argv[0] << " file\n"; try {
return 1; if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::string error(argv[1]);
error += ": No Exif data found in the file";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
Exiv2::ExifKey key("Exif.Minolta.ThumbnailOffset");
Exiv2::ExifData::const_iterator format = exifData.findKey(key);
if (format != exifData.end()) {
Exiv2::DataBuf buf = format->dataArea();
// The first byte of the buffer needs to be patched
buf.pData_[0] = 0xff;
Exiv2::FileIo file("img_thumb.jpg");
file.open("wb");
file.write(buf.pData_, buf.size_);
file.close();
}
return 0;
} catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
} }
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::string error(argv[1]);
error += ": No Exif data found in the file";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
Exiv2::ExifKey key("Exif.Minolta.ThumbnailOffset");
Exiv2::ExifData::const_iterator format = exifData.findKey(key);
if (format != exifData.end()) {
Exiv2::DataBuf buf = format->dataArea();
// The first byte of the buffer needs to be patched
buf.pData_[0] = 0xff;
Exiv2::FileIo file("img_thumb.jpg");
file.open("wb");
file.write(buf.pData_, buf.size_);
file.close();
}
return 0;
} catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
} }

@ -7,26 +7,29 @@
#include <string> #include <string>
#include "image.hpp" #include "image.hpp"
int main(int argc, char* const argv[]) try { int main(int argc, char* const argv[])
if (argc != 2) { {
std::cout << "Usage: " << argv[0] << " file\n"; try {
return 1; if (argc != 2) {
} std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]); Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
assert(image.get() != 0); assert(image.get() != 0);
image->readMetadata(); image->readMetadata();
const std::string& xmpPacket = image->xmpPacket(); const std::string& xmpPacket = image->xmpPacket();
if (xmpPacket.empty()) { if (xmpPacket.empty()) {
std::string error(argv[1]); std::string error(argv[1]);
error += ": No XMP packet found in the file"; error += ": No XMP packet found in the file";
throw Exiv2::Error(Exiv2::kerErrorMessage, error); throw Exiv2::Error(Exiv2::kerErrorMessage, error);
} }
std::cout << xmpPacket << "\n"; std::cout << xmpPacket << "\n";
return 0; return 0;
} catch (Exiv2::AnyError& e) { } catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n"; std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1; return -1;
}
} }

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