1 files changed, 88 insertions, 0 deletions
diff --git a/archive/hge/CxImage/ximajas.h b/archive/hge/CxImage/ximajas.h
new file mode 100644
index 0000000..da76dfc
--- /dev/null
+++ b/archive/hge/CxImage/ximajas.h
@@ -0,0 +1,88 @@
+/*
+ * File:	ximajas.h
+ * Purpose:	Jasper Image Class Loader and Writer
+ */
+/* ==========================================================
+ * CxImageJAS (c) 12/Apr/2003 Davide Pizzolato - www.xdp.it
+ * For conditions of distribution and use, see copyright notice in ximage.h
+ *
+ * based on JasPer Copyright (c) 2001-2003 Michael David Adams - All rights reserved.
+ * ==========================================================
+ */
+#if !defined(__ximaJAS_h)
+#define __ximaJAS_h
+
+#include "ximage.h"
+
+#if CXIMAGE_SUPPORT_JASPER
+
+#ifdef _LINUX
+ #include <jasper/jasper.h>
+#else
+ #include "../jasper/include/jasper/jasper.h"
+#endif
+
+class CxImageJAS: public CxImage
+{
+public:
+	CxImageJAS(): CxImage((uint32_t)0) {}	// <vho> cast to uint32_t
+
+//	bool Load(const TCHAR * imageFileName){ return CxImage::Load(imageFileName,0);}
+//	bool Save(const TCHAR * imageFileName){ return CxImage::Save(imageFileName,0);}
+	bool Decode(CxFile * hFile, uint32_t imagetype = 0);
+	bool Decode(FILE *hFile, uint32_t imagetype = 0) { CxIOFile file(hFile); return Decode(&file,imagetype); }
+
+#if CXIMAGE_SUPPORT_ENCODE
+	bool Encode(CxFile * hFile, uint32_t imagetype = 0);
+	bool Encode(FILE *hFile, uint32_t imagetype = 0) { CxIOFile file(hFile); return Encode(&file,imagetype); }
+#endif // CXIMAGE_SUPPORT_ENCODE
+protected:
+
+	class CxFileJas
+	{
+	public:
+		CxFileJas(CxFile* pFile,jas_stream_t *stream)
+		{
+			if (stream->obj_) jas_free(stream->obj_);
+			stream->obj_ = pFile;
+
+			// <vho> - cannot set the stream->ops_->functions here,
+			// because this overwrites a static structure in the Jasper library.
+			// This structure is used by Jasper for internal operations too, e.g. tempfile.
+			// However the ops_ pointer in the stream can be overwritten.
+
+			//stream->ops_->close_ = JasClose;
+			//stream->ops_->read_  = JasRead;
+			//stream->ops_->seek_  = JasSeek;
+			//stream->ops_->write_ = JasWrite;
+
+			jas_stream_CxFile.close_ = JasClose;
+			jas_stream_CxFile.read_  = JasRead;
+			jas_stream_CxFile.seek_  = JasSeek;
+			jas_stream_CxFile.write_ = JasWrite;
+
+			stream->ops_ = &jas_stream_CxFile;
+
+			// <vho> - end
+		}
+		static int32_t JasRead(jas_stream_obj_t *obj, char *buf, int32_t cnt)
+		{		return ((CxFile*)obj)->Read(buf,1,cnt); }
+		static int32_t JasWrite(jas_stream_obj_t *obj, char *buf, int32_t cnt)
+		{		return ((CxFile*)obj)->Write(buf,1,cnt); }
+		static long JasSeek(jas_stream_obj_t *obj, long offset, int32_t origin)
+		{		return ((CxFile*)obj)->Seek(offset,origin); }
+		static int32_t JasClose(jas_stream_obj_t * /*obj*/)
+		{		return 1; }
+
+	// <vho>
+private:
+		jas_stream_ops_t jas_stream_CxFile;
+	// <vho> - end
+
+	};
+
+};
+
+#endif
+
+#endif