1 files changed, 269 insertions, 0 deletions

diff --git a/ue2/imgsynth2/cpixmap.cpp b/ue2/imgsynth2/cpixmap.cpp
new file mode 100644
index 0000000..6f8c8d6
--- /dev/null
+++ b/ue2/imgsynth2/cpixmap.cpp
@@ -0,0 +1,269 @@
+/**
+ * @module CPixmap
+ * @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
+ * @brief  Implementation of CFile handling Windows Bitmaps.
+ * @date   27.04.2009
+ */
+
+#include <boost/lexical_cast.hpp>
+#include <boost/numeric/conversion/cast.hpp>
+
+#ifdef DEBUG
+# include <iostream>
+#endif
+#include <cstdlib>
+#include <stdint.h>
+# include <string>
+# include <map>
+
+
+
+#include "cpixmap.h"
+#include "cpixelformat_indexed8.h"
+
+using namespace std;
+
+CPixmap::CPixmap()
+{
+  m_types.insert("XPM");
+
+  /* add our handlers */
+  m_handlers.insert(new CPixelFormat_Indexed8(this));
+}
+
+/*----------------------------------------------------------------------------*/
+
+void CPixmap::read(std::ifstream& in)
+{
+
+  string str;
+  m_fileheader._XPMEXT = false;
+  m_fileheader._HOTSPOT = false;
+
+  /* parse the values section */
+  getline( in, str, '"');
+  getline( in, str, '"');
+  stringstream istr (str );
+
+  istr >> m_fileheader.xpmWidth ;
+  istr >> m_fileheader.xpmHeight ;
+  istr >> m_fileheader.nColor ;
+  istr >> m_fileheader.nChar ;
+
+  /*optional values */
+  if  (istr.good())
+  {
+    string tmp;
+    istr >> tmp;
+    if(tmp.compare("XPMEXT") == 0)
+      m_fileheader._XPMEXT = true;
+    else
+    {
+      m_fileheader._HOTSPOT = true;
+      m_fileheader.xHotspot = static_cast<unsigned int>(strtoul(tmp.c_str(), NULL, 16));
+      istr >> m_fileheader.yHotspot;
+    }
+    if (istr.good())
+    {
+      istr >> tmp;
+      if (tmp.compare("XPMEXT") == 0)
+        m_fileheader._XPMEXT = true;
+    }
+  }
+
+
+
+  /* parse color table*/
+  getline( in, str, '"');
+  string character, mode, colors;
+  for (unsigned int i = 0; i < m_fileheader.nColor; i++ )
+  {
+    getline( in, str, '"' );
+    stringstream istr2 (str );
+
+    istr2 >> character;
+    istr2 >> mode;
+    istr2 >> colors;
+
+    if ( colors.size() != 7)
+      throw FileError("Pixmap color tabel is invalid.");
+    if ( colors.at(0) != '#') 
+      throw FileError("Pixmap color tabel value is not hexadecimal.");
+
+    xpmColors[character][mode] = new (nothrow) unsigned int[3];
+    if (xpmColors[character][mode] == 0)
+       throw FileError("Bad color table allocation.");
+       
+    xpmColors[character][mode][0] = 
+      static_cast<unsigned int>(strtoul(colors.substr(1,2).c_str(), NULL, 16));
+    xpmColors[character][mode][1] =   
+      static_cast<unsigned int>(strtoul(colors.substr(3,2).c_str(), NULL, 16));
+    xpmColors[character][mode][2] = 
+      static_cast<unsigned int>(strtoul(colors.substr(5,2).c_str(), NULL, 16));
+    
+  
+   
+   
+
+    
+    getline( in, str, '"' );
+  }
+  
+  /* read pixel data using separate class */
+  if (getPixelDataSize() > 0)
+  {
+    if (m_pixeldata != NULL)
+      delete[] m_pixeldata;
+    m_pixeldata = new uint8_t[getPixelDataSize()];
+  
+    for (unsigned int y = 0; y <  getHeight(); y++ )
+    {
+      for (unsigned int x = 0; x <  getWidth(); x++ )
+        m_pixeldata[y * getWidth() + x] = static_cast<uint8_t>(in.get());
+
+      getline( in, str);
+      if ( y  != ( getHeight() - 1 ))
+        in.get();
+    
+    }
+  }
+
+  /* parse extension */
+  if ( m_fileheader._XPMEXT  )
+    getline( in, m_fileheader.extension, '}' );
+  /* debug*/
+  CPixmap::dump (cout);
+   
+  /* get pixelformat instance */
+  m_pixelformat = NULL;
+  set<CPixelFormat *>::iterator it;
+  for (it = m_handlers.begin(); it != m_handlers.end(); it++)
+  {
+    /* check color mode */
+    //TODO if (mode.compare((*it)->getColorMode()) == 0)
+    if (mode == "c")
+    {
+      m_pixelformat = *it;
+      break;
+    }
+  }
+  if (m_pixelformat == NULL)
+    throw FileError("Pixmap color mode \""+mode+"\" is not supported.");
+}
+
+/*----------------------------------------------------------------------------*/
+
+void CPixmap::write(std::ofstream& out, std::string& filename)
+{
+
+  /* header comment */
+  out<<"/* XPM */"<<endl;
+ 
+  /* variables*/
+  out<<"static char * "
+      <<filename.substr(filename.find_last_of("/\\") + 1, filename.size())
+      <<"[] = {"<<endl;
+  out<<"\""<<m_fileheader.xpmWidth<<" "<<m_fileheader.xpmHeight
+        <<" "<<m_fileheader.nColor<<" "<<m_fileheader.nChar;
+ 
+   /*optional values*/
+  if( m_fileheader._HOTSPOT )
+    out<<" "<<m_fileheader.xHotspot<<" "<<m_fileheader.yHotspot;
+  if( m_fileheader._XPMEXT )
+    out<<" "<<"XPMEXT";
+  out <<"\","<<endl;
+
+ /* color table */
+  map<string, map<string,  uint32_t* > >::iterator it1;
+  map<string, uint32_t* >::iterator it2;
+
+  for ( it1= xpmColors.begin() ; it1 != xpmColors.end(); it1++ )
+ {
+    out << "\""<<(*it1).first;
+    for ( it2=(*it1).second.begin() ; it2 != (*it1).second.end(); it2++ )
+    {
+      
+      out<<"\t" <<(*it2).first<<"\t#";
+      
+      for (int i = 0 ; i < 3; i++ )
+      {
+        out.width(2);
+        out << hex <<uppercase<<(*it2).second[i];
+        out.fill('0');
+      }
+    }
+    out<<"\","<<endl;
+  }
+  
+  /* pixel data */
+  for (unsigned int y = 0; y <  getHeight(); y++ ){
+  out <<"\"";
+    for (unsigned int x = 0; x <  getWidth(); x++ )
+      out << m_pixeldata[y * getWidth() + x];
+    out <<"\"";
+    if ( y  != ( getHeight() - 1 ))
+      out <<",";
+     out <<endl;
+  }
+  
+ /* extension */ 
+  if (m_fileheader._XPMEXT)
+    out << m_fileheader.extension;
+    
+  out <<"};";
+
+}
+
+
+/*----------------------------------------------------------------------------*/
+
+#ifdef DEBUG
+void CPixmap::dump(std::ostream& out)
+{
+
+  /* pixeldata */ 
+  cout<<endl<<"(_Pixel data:_)"<<endl;
+  for (unsigned int y = 0; y <  getHeight(); y++ ){
+    for (unsigned int x = 0; x <  getWidth(); x++ )
+      out << m_pixeldata[y * getWidth() + x];
+    out << endl;
+  }
+  
+  /* values*/
+  cout<<endl<<"(_Values:_)"<<endl;
+  out << "XPM  Header:" << endl
+    << "xpmWidth="  << m_fileheader.xpmWidth<< endl
+    << "xpmHeight=" << m_fileheader.xpmHeight<< endl
+    << "nColor=" << m_fileheader.nColor<< endl
+    << "nChar=" << m_fileheader.nChar<< endl
+    << "Hotspot=" << m_fileheader.xHotspot<< endl
+     << "yHotspot=" << m_fileheader.yHotspot<< endl
+     << "_HOTSPOT=" << m_fileheader._HOTSPOT<< endl
+    << "_XPMEXT=" << m_fileheader._XPMEXT<< endl
+     << "extension=" << m_fileheader.extension<< endl
+    << endl;
+
+  /* colors*/
+  map<string, map<string,  uint32_t* > >::iterator it1;
+  map<string, uint32_t* >::iterator it2;
+  cout<<"(_Color table:_)"<<endl;
+  for ( it1= xpmColors.begin() ; it1 != xpmColors.end(); it1++ )
+ {
+    out << (*it1).first;
+    for ( it2=(*it1).second.begin() ; it2 != (*it1).second.end(); it2++ )
+    {
+      out <<" "<< (*it2).first <<" ";
+      for (int i = 0 ; i < 3; i++ )
+      {
+        out.width(3);
+        out << (*it2).second[i]<<" ";
+        out.fill('0');
+      }
+      out<<endl;
+    }
+  }
+  
+}
+#endif
+
+/* vim: set et sw=2 ts=2: */