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-rw-r--r--plug-ins/file-jpeg/jpeg.h73
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diff --git a/plug-ins/file-jpeg/jpeg.h b/plug-ins/file-jpeg/jpeg.h
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __JPEG_H__
+#define __JPEG_H__
+
+#define LOAD_PROC "file-jpeg-load"
+#define LOAD_THUMB_PROC "file-jpeg-load-thumb"
+#define SAVE_PROC "file-jpeg-save"
+#define PLUG_IN_BINARY "file-jpeg"
+#define PLUG_IN_ROLE "gimp-file-jpeg"
+
+/* headers used in some APPn markers */
+#define JPEG_APP_HEADER_EXIF "Exif\0\0"
+#define JPEG_APP_HEADER_XMP "http://ns.adobe.com/xap/1.0/"
+
+typedef struct my_error_mgr
+{
+ struct jpeg_error_mgr pub; /* "public" fields */
+
+#ifdef __ia64__
+ /* Ugh, the jmp_buf field needs to be 16-byte aligned on ia64 and some
+ * glibc/icc combinations don't guarantee this. So we pad. See bug #138357
+ * for details.
+ */
+ long double dummy;
+#endif
+
+ jmp_buf setjmp_buffer; /* for return to caller */
+} *my_error_ptr;
+
+typedef enum
+{
+ JPEG_SUBSAMPLING_2x2_1x1_1x1 = 0, /* smallest file */
+ JPEG_SUBSAMPLING_2x1_1x1_1x1 = 1, /* 4:2:2 */
+ JPEG_SUBSAMPLING_1x1_1x1_1x1 = 2,
+ JPEG_SUBSAMPLING_1x2_1x1_1x1 = 3
+} JpegSubsampling;
+
+extern gint32 volatile preview_image_ID;
+extern gint32 preview_layer_ID;
+extern gboolean undo_touched;
+extern gboolean load_interactive;
+extern gint32 display_ID;
+extern gchar *image_comment;
+extern gint orig_quality;
+extern JpegSubsampling orig_subsmp;
+extern gint num_quant_tables;
+
+
+void destroy_preview (void);
+
+void my_error_exit (j_common_ptr cinfo);
+void my_emit_message (j_common_ptr cinfo,
+ int msg_level);
+void my_output_message (j_common_ptr cinfo);
+
+
+#endif /* __JPEG_H__ */