Update usage info.

[thirdparty/cups.git] / cups / raster-private.h

diff --git a/cups/raster-private.h b/cups/raster-private.h
index 0a1996c5c69f733cc7686ee2343dadfcfdf61ac7..1852341b7b0b87ec095b3060f00f854c8295aaf0 100644 (file)
--- a/cups/raster-private.h
+++ b/cups/raster-private.h
@@ -1,18 +1,11 @@
 /*
- * "$Id$"
+ * Private image library definitions for CUPS.
  *
- *   Private image library definitions for CUPS.
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1993-2006 by Easy Software Products.
  *
- *   Copyright 2007-2011 by Apple Inc.
- *   Copyright 1993-2006 by Easy Software Products.
- *
- *   These coded instructions, statements, and computer programs are the
- *   property of Apple Inc. and are protected by Federal copyright
- *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
- *   which should have been included with this file.  If this file is
- *   file is missing or damaged, see the license at "http://www.cups.org/".
- *
- *   This file is subject to the Apple OS-Developed Software exception.
+ * Licensed under Apache License v2.0.  See the file "LICENSE" for more
+ * information.
  */
 
 #ifndef _CUPS_RASTER_PRIVATE_H_
@@ -26,17 +19,54 @@
 #  include <cups/cups.h>
 #  include <cups/debug-private.h>
 #  include <cups/string-private.h>
-#  ifdef WIN32
+#  ifdef _WIN32
 #    include <io.h>
 #    include <winsock2.h>              /* for htonl() definition */
 #  else
 #    include <unistd.h>
 #    include <fcntl.h>
-#  endif /* WIN32 */
+#  endif /* _WIN32 */
+
+#  ifdef __cplusplus
+extern "C" {
+#  endif /* __cplusplus */
+
+
+/*
+ * Structure...
+ */
+
+struct _cups_raster_s                  /**** Raster stream data ****/
+{
+  unsigned             sync;           /* Sync word from start of stream */
+  void                 *ctx;           /* File descriptor */
+  cups_raster_iocb_t   iocb;           /* IO callback */
+  cups_mode_t          mode;           /* Read/write mode */
+  cups_page_header2_t  header;         /* Raster header for current page */
+  unsigned             rowheight,      /* Row height in lines */
+                       count,          /* Current row run-length count */
+                       remaining,      /* Remaining rows in page image */
+                       bpp;            /* Bytes per pixel/color */
+  unsigned char                *pixels,        /* Pixels for current row */
+                       *pend,          /* End of pixel buffer */
+                       *pcurrent;      /* Current byte in pixel buffer */
+  int                  compressed,     /* Non-zero if data is compressed */
+                       swapped;        /* Non-zero if data is byte-swapped */
+  unsigned char                *buffer,        /* Read/write buffer */
+                       *bufptr,        /* Current (read) position in buffer */
+                       *bufend;        /* End of current (read) buffer */
+  size_t               bufsize;        /* Buffer size */
+#  ifdef DEBUG
+  size_t               iostart,        /* Start of read/write buffer */
+                       iocount;        /* Number of bytes read/written */
+#  endif /* DEBUG */
+  unsigned             apple_page_count;/* Apple raster page count */
+};
 
 
+#if 0
 /*
- * min/max/abs macros...
+ * min/max macros...
  */
 
 #  ifndef max
@@ -45,23 +75,28 @@
 #  ifndef min
 #    define    min(a,b)        ((a) < (b) ? (a) : (b))
 #  endif /* !min */
-#  ifndef abs
-#    define    abs(a)          ((a) < 0 ? -(a) : (a))
-#  endif /* !abs */
+#endif // 0
 
 
 /*
  * Prototypes...
  */
 
-extern int             _cupsRasterExecPS(cups_page_header2_t *h,
-                                         int *preferred_bits,
-                                         const char *code);
-extern void            _cupsRasterAddError(const char *f, ...);
-extern void            _cupsRasterClearError(void);
+extern void            _cupsRasterAddError(const char *f, ...) _CUPS_FORMAT(1,2) _CUPS_PRIVATE;
+extern void            _cupsRasterClearError(void) _CUPS_PRIVATE;
+extern const char      *_cupsRasterColorSpaceString(cups_cspace_t cspace) _CUPS_PRIVATE;
+extern void            _cupsRasterDelete(cups_raster_t *r) _CUPS_PRIVATE;
+extern const char      *_cupsRasterErrorString(void) _CUPS_PRIVATE;
+extern int             _cupsRasterExecPS(cups_page_header2_t *h, int *preferred_bits, const char *code) _CUPS_NONNULL(3) _CUPS_PRIVATE;
+extern int             _cupsRasterInitPWGHeader(cups_page_header2_t *h, pwg_media_t *media, const char *type, int xdpi, int ydpi, const char *sides, const char *sheet_back) _CUPS_PRIVATE;
+extern cups_raster_t   *_cupsRasterNew(cups_raster_iocb_t iocb, void *ctx, cups_mode_t mode) _CUPS_PRIVATE;
+extern unsigned                _cupsRasterReadHeader(cups_raster_t *r) _CUPS_PRIVATE;
+extern unsigned                _cupsRasterReadPixels(cups_raster_t *r, unsigned char *p, unsigned len) _CUPS_PRIVATE;
+extern unsigned                _cupsRasterWriteHeader(cups_raster_t *r) _CUPS_PRIVATE;
+extern unsigned                _cupsRasterWritePixels(cups_raster_t *r, unsigned char *p, unsigned len) _CUPS_PRIVATE;
 
-#endif /* !_CUPS_RASTER_PRIVATE_H_ */
+#  ifdef __cplusplus
+}
+#  endif /* __cplusplus */
 
-/*
- * End of "$Id$".
- */
+#endif /* !_CUPS_RASTER_PRIVATE_H_ */