Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/psi/iimage.h b/psi/iimage.h
new file mode 100644
index 00000000..ea75911b
--- /dev/null
+++ b/psi/iimage.h
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+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Image operator entry points */
+/* Requires gscspace.h, gxiparam.h */
+
+#ifndef iimage_INCLUDED
+#  define iimage_INCLUDED
+
+#include "gsiparam.h"
+#include "iref.h"
+
+/* These procedures are exported by zimage.c for other modules. */
+
+/*
+ * Define a structure for image parameters other than those defined
+ * in the gs_*image*_t structure.
+ */
+typedef struct image_params_s {
+    bool MultipleDataSources;
+    ref DataSource[GS_IMAGE_MAX_COMPONENTS];
+    const float *pDecode;
+} image_params;
+
+/* Extract and check parameters for an image. */
+int data_image_params(const gs_memory_t *mem,
+                      const ref *op, gs_data_image_t *pim,
+                      image_params *pip, bool require_DataSource,
+                      int num_components, int max_bits_per_component,
+                      bool islab);
+int pixel_image_params(i_ctx_t *i_ctx_p, const ref *op,
+                       gs_pixel_image_t *pim, image_params * pip,
+                       int max_bits_per_component, gs_color_space *csp);
+
+/* Exported for zimage3.c and ztrans.c */
+int zimage_setup(i_ctx_t *i_ctx_p, const gs_pixel_image_t * pim,
+                 const ref * sources, bool uses_color, int npop);
+
+#endif /* iimage_INCLUDED */