From f2872bfd97f9297b1446f1fd6595a32dc509f301 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=BCnther=20Neuwirth?= <e0626638@student.tuwien.ac.at>
Date: Wed, 29 Apr 2009 04:10:10 +0200
Subject: Adding cpixmap.cpp, cpixmap.h and test fieles

---
 ue2/imgsynth2/cpixmap.h | 162 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 ue2/imgsynth2/cpixmap.h

(limited to 'ue2/imgsynth2/cpixmap.h')

diff --git a/ue2/imgsynth2/cpixmap.h b/ue2/imgsynth2/cpixmap.h
new file mode 100644
index 0000000..6e147ed
--- /dev/null
+++ b/ue2/imgsynth2/cpixmap.h
@@ -0,0 +1,162 @@
+/**
+ * @module CPixMap
+ * @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
+ * @brief  Implementation of CFile CBitmap handling XPM.
+ * @date   27.04.2009
+ */
+
+#ifndef CPixMap_H
+#define CPixMap_H
+
+#include <stdint.h>
+#include <map>
+#include "cbitmap.h"
+
+
+/**
+ * @class CBitmap
+ * @brief Implementation of CFile handling Windows Bitmaps.
+ *
+ * In order to support operations on bitmaps with different color bitcounts
+ * different implementations of CPixelFormat are used. These classes are
+ * allowed to modify the bitmap headers and pixelbuffer directly.
+ *
+ * On error CFile::FileError is thrown.
+ */
+class CPixMap : public CBitmap
+{
+  public:
+    /**
+     * @method CPixMap
+     * @brief  Default ctor
+     * @param  -
+     * @return -
+     * @globalvars none
+     * @exception  none
+     * @conditions none
+     */
+    CPixMap();
+
+    /**
+     * @method ~CPixMap
+     * @brief  Default dtor
+     * @param  -
+     * @return -
+     * @globalvars none
+     * @exception  none
+     * @conditions none
+     */
+    ~CPixMap()
+      {}
+
+  /**
+     * @method read
+     * @brief  Reads Windows Bitmap from filestream.
+     *         On error an exception is thrown.
+     * @param  in filestream to read data from
+     * @return -
+     * @globalvars none
+     * @exception CFile::FileError
+     * @exception bad_alloc
+     * @conditions none
+     */
+    void read(std::ifstream& in);
+
+    /**
+     * @method write
+     * @brief  Writes Windows Bitmap to filestream.
+     * @param  out filestream to read data from
+     * @return -
+     * @globalvars none
+     * @exception  FileError
+     * @exception  bad_alloc
+     * @conditions none
+     */
+     
+    void write(std::ofstream& out);
+#ifdef DEBUG
+    /**
+     * @method dump
+     * @brief  Dumps the Windows Bitmap file headers to ostream
+     * @param  out output stream
+     * @return -
+     * @globalvars
+     * @exception
+     * @conditions
+     */
+    void dump(std::ostream& out);
+#endif
+
+ 
+
+    /**
+     * @brief Windows Bitmap Info Header structure
+     */
+#pragma pack(push,1)
+    typedef struct
+    {
+     /** the xpm width in pixels (signed integer) */
+      uint32_t  xpmWidth;
+      /** the xpm height in pixels (signed integer) */
+      uint32_t  xpmHeight;
+      /** the number of colors (signed integer) */
+      uint32_t  nColor;
+     
+      /** the number of characters per pixel (signed integer) */
+      uint32_t  nChar;
+     
+      /** X-Position Hotspots */
+      uint32_t xHotspot;
+ 
+      /** Y-Position Hotspots */
+      uint32_t yHotspot;
+      
+      /* color tables*/
+       std::map<unsigned const char, std::map<  std::string,  std::string > > xpmColors;
+
+
+
+    } PIXMAP_FILEHEADER;
+#pragma pack(pop)
+
+   /* TODO */
+    const uint32_t getPixelDataSize()
+    {
+      return m_fileheader.xpmWidth * 
+                  m_fileheader.xpmHeight * 
+                  m_fileheader.nChar;
+    }
+
+    /* TODO */
+    const uint32_t getHeight()
+    {
+      /* width and height can be negativ */
+      return m_fileheader.xpmHeight;
+    }
+
+    /* TODO */
+    const uint32_t getWidth()
+    {
+      /* width and height can be negativ */
+      return m_fileheader.xpmWidth;
+    }
+
+    /* TODO */
+    const bool isMirrored()
+    {
+      /* pixmap is never mirrored */
+      return false;
+    }
+
+  protected:  
+  /* members */
+    /** fileheader */
+    PIXMAP_FILEHEADER m_fileheader;
+    /** infoheader */
+  
+  
+};
+
+#endif
+
+/* vim: set et sw=2 ts=2: */
-- 
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