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Diffstat (limited to 'base/gximdecode.h')
-rw-r--r--base/gximdecode.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/base/gximdecode.h b/base/gximdecode.h
index 8829de49..2a21d973 100644
--- a/base/gximdecode.h
+++ b/base/gximdecode.h
@@ -16,6 +16,9 @@ CA 94945, U.S.A., +1(415)492-9861, for further information.
/* Prototypes for decoding and unpacking image data. Used for color
monitoring in clist and for creating TIFF files for xpswrite device */
+#ifndef gximdecode_h_INCLUDED
+#define gximdecode_h_INCLUDED
+
#include "gx.h"
#include "gxfixed.h"
#include "gximage.h"
@@ -40,3 +43,5 @@ void get_unpack_proc(gx_image_enum_common_t *pie, image_decode_t *imd,
void get_map(image_decode_t *imd, gs_image_format_t format, const float *decode);
void applymap16(sample_map map[], const void *psrc, int spp, void *pdes, void *bufend);
void applymap8(sample_map map[], const void *psrc, int spp, void *pdes, void *bufend);
+
+#endif