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// ***************************************************************** -*- C++ -*-
// tiffaddpath-test.cpp, $Rev: 3090 $
// Test driver to test adding new tags to a TIFF composite structure
#include "tiffcomposite_int.hpp"
#include "makernote2_int.hpp"
#include "tiffimage_int.hpp"
#include <iostream>
#include <iomanip>
#include <sstream>
#include <cstdlib>
using namespace Exiv2;
void addPath(TiffComponent* pRootDir,
uint16_t tag,
TiffPath& tiffPath);
void printPath(TiffPath tiffPath,
uint32_t tag,
uint16_t grp);
struct TiffTagInfo {
bool operator==(const uint32_t& tag) const;
uint32_t tag_;
const char* name_;
};
extern const TiffTagInfo tiffTagInfo[] = {
{ 0x10000, "none" },
{ 0x20000, "root" },
{ 0x30000, "next" },
{ 0x40000, "all" }
};
bool TiffTagInfo::operator==(const uint32_t& tag) const
{
return tag_ == tag;
}
std::string tiffTagName(uint32_t tag)
{
const TiffTagInfo* gi = find(tiffTagInfo, tag);
std::string name;
if (gi != 0) {
name = gi->name_;
}
else {
std::ostringstream os;
os << "0x" << std::hex << std::setw(4)
<< std::setfill('0') << std::right << tag;
name = os.str();
}
return name;
}
// -----------------------------------------------------------------------------
// Main program
int main(int argc, char* const argv[])
{
if (argc != 3) {
std::cout << "Usage: " << argv[0] << " tag group\n"
<< "Print the TIFF path for a tag and group (decimal numbers)\n";
return 1;
}
uint32_t tag = atol(argv[1]);
uint16_t grp = atol(argv[2]);
TiffComponent* pRootDir = new TiffDirectory(0, 1);
TiffPath tiffPath1;
TiffCreator::getPath(tiffPath1, tag, grp);
printPath(tiffPath1, tag, grp);
addPath(pRootDir, tag, tiffPath1);
++tag;
TiffPath tiffPath2;
TiffCreator::getPath(tiffPath2, tag, grp);
printPath(tiffPath2, tag, grp);
addPath(pRootDir, tag, tiffPath2);
return 0;
}
// -----------------------------------------------------------------------------
void addPath(TiffComponent* pRootDir,
uint16_t tag,
TiffPath& tiffPath)
{
TiffComponent* tc = pRootDir->addPath(tag, tiffPath);
TiffPrinter tiffPrinter(std::cout);
pRootDir->accept(tiffPrinter);
std::cout << std::endl;
if (tc) {
std::cout << "Added tag " << tiffTagName(tc->tag())
<< ", group " << tiffGroupName(tc->group()) << "\n";
}
else {
std::cout << "No tag added\n";
}
std::cout << std::endl;
}
// -----------------------------------------------------------------------------
void printPath(TiffPath tiffPath,
uint32_t tag,
uint16_t grp)
{
std::cout << "\nTiff path for tag "
<< std::setw(6) << std::setfill(' ') << std::left
<< tiffTagName(tag)
<< ", group " << tiffGroupName(grp)
<< " (id = " << std::dec << grp << "):\n\n"
<< "ext. tag group new group \n"
<< "-------- ------------ ------------\n";
while (!tiffPath.empty())
{
const TiffStructure* ts = tiffPath.top();
tiffPath.pop();
std::cout << std::setw(8) << std::setfill(' ') << std::left
<< tiffTagName(ts->extendedTag_)
<< " " << std::setw(12) << std::setfill(' ') << std::left
<< tiffGroupName(ts->group_)
<< " " << std::setw(12) << std::setfill(' ') << std::left
<< tiffGroupName(ts->newGroup_)
<< "\n";
}
std::cout << std::endl;
}
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