1 files changed, 73 insertions, 0 deletions
diff --git a/include/im_plus.h b/include/im_plus.h
new file mode 100644
index 0000000..0aabd1f
--- /dev/null
+++ b/include/im_plus.h
@@ -0,0 +1,73 @@
+/** \file
+ * \brief C++ Wrapper for File Access
+ *
+ * See Copyright Notice in im_lib.h
+ */
+
+#ifndef __IM_PLUS_H
+#define __IM_PLUS_H
+
+ 
+/** \brief C++ Wrapper for the Image File Structure
+ *
+ * \par
+ * Usage is just like the C API. Open and New are replaced by equivalent constructors. \n
+ * Close is replaced by the destructor. Error checking is done by the Error() member. \n
+ * Open and New errors are cheked using the Failed() member.
+ *  \ingroup file */
+class imImageFile
+{
+  imFile* ifile;
+  int error;
+
+  imImageFile() {};
+
+public:
+
+  imImageFile(const char* file_name)
+    { this->ifile = imFileOpen(file_name, &this->error); }
+
+  imImageFile(const char* file_name, const char* format)
+    { this->ifile = imFileNew(file_name, format, &this->error); }
+
+  ~imImageFile()
+    { if (this->ifile) imFileClose(this->ifile); }
+
+  int Failed() 
+    { return this->ifile == 0; }
+
+  int Error()
+    { return this->error; }
+
+  void SetAttribute(const char* attrib, int data_type, int count, const void* data)
+    { imFileSetAttribute(this->ifile, attrib, data_type, count, data); }
+
+  const void* GetAttribute(const char* attrib, int *data_type, int *count)
+    { return imFileGetAttribute(this->ifile, attrib, data_type, count); }
+
+  void GetInfo(char* format, char* compression, int *image_count)
+    { imFileGetInfo(this->ifile, format, compression, image_count); }
+
+  void ReadImageInfo(int index, int *width, int *height, int *color_mode, int *data_type)
+    { this->error = imFileReadImageInfo(this->ifile, index, width, height, color_mode, data_type); }
+
+  void GetPalette(long* palette, int *palette_count)
+    { imFileGetPalette(this->ifile, palette, palette_count); }
+
+  void ReadImageData(void* data, int convert2bitmap, int color_mode_flags)
+    { this->error = imFileReadImageData(this->ifile, data, convert2bitmap, color_mode_flags); }
+
+  void SetInfo(const char* compression)
+    { imFileSetInfo(this->ifile, compression); }
+
+  void SetPalette(long* palette, int palette_count)
+    { imFileSetPalette(this->ifile, palette, palette_count); }
+
+  void WriteImageInfo(int width, int height, int color_mode, int data_type)
+    { this->error = imFileWriteImageInfo(this->ifile, width, height, color_mode, data_type); }
+
+  void WriteImageData(void* data)
+    { this->error = imFileWriteImageData(this->ifile, data); }
+};
+
+#endif