Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtHelp/il/iljpgencode.h

@@ -0,0 +1,79 @@
+/* $XConsortium: iljpgencode.h /main/3 1995/10/23 15:55:58 rswiston $ */
+/**---------------------------------------------------------------------
+***	
+***    (c)Copyright 1992 Hewlett-Packard Co.
+***    
+***                             RESTRICTED RIGHTS LEGEND
+***    Use, duplication, or disclosure by the U.S. Government is subject to
+***    restrictions as set forth in sub-paragraph (c)(1)(ii) of the Rights in
+***    Technical Data and Computer Software clause in DFARS 252.227-7013.
+***                             Hewlett-Packard Company
+***                             3000 Hanover Street
+***                             Palo Alto, CA 94304 U.S.A.
+***    Rights for non-DOD U.S. Government Departments and Agencies are as set
+***    forth in FAR 52.227-19(c)(1,2).
+***
+***-------------------------------------------------------------------*/
+
+
+
+#ifndef ILJPGENCODE_H
+#define ILJPGENCODE_H
+
+#ifndef ILJPG_H
+#include "iljpg.h"
+#endif
+#ifndef ILJPGENCODEDEFS_H
+#include "iljpgencodedefs.h"
+#endif
+
+    /*  Optionally returned by iljpgEncodeJIF(): offsets to tables
+        within the JIF encoded stream, as needed for writing JPEG to
+        TIFF.  QTables[i] points to the 64 bytes of Q values for table
+        "i"; DC/ACTables[] to the 16 bytes of code lengths.  All
+        offsets are from the beginning of the JIF image.
+    */
+typedef struct {
+    long                QTables[4];
+    long                DCTables[4];
+    long                ACTables[4];
+    } iljpgJIFOffsetsRec, *iljpgJIFOffsetsPtr;
+
+
+    /*  Default Q, AC and DC tables. */
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceQTable[];
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceQTable[];
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceDCTable[];
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceDCTable[];
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceACTable[];
+ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceACTable[];
+
+
+    ILJPG_PUBLIC_EXTERN 
+iljpgError iljpgEncodeJIF (
+    ILJPG_ENCODE_STREAM stream,
+    iljpgDataPtr        pData,
+    iljpgJIFOffsetsPtr  pOffsets
+    );
+
+    ILJPG_PUBLIC_EXTERN 
+iljpgError iljpgEncodeInit (
+    iljpgDataPtr        pData,
+    iljpgPtr           *pPrivate                /* RETURNED */
+    );
+
+    ILJPG_PUBLIC_EXTERN 
+iljpgError iljpgEncodeCleanup (
+    iljpgPtr            pPrivate
+    );
+
+    ILJPG_PUBLIC_EXTERN 
+iljpgError iljpgEncodeExecute (
+    iljpgPtr            pPrivate,
+    ILJPG_ENCODE_STREAM stream,
+    long                nSrcLines,
+    iljpgPtr            pSrcPixels[],
+    long                nSrcBytesPerRow[]
+    );
+
+#endif