Implement lossless crop feature from jpeg v7 and v8
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@243 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/jcmarker.c b/jcmarker.c
index 3d1e6c6..b1c1e45 100644
--- a/jcmarker.c
+++ b/jcmarker.c
@@ -2,6 +2,7 @@
* jcmarker.c
*
* Copyright (C) 1991-1998, Thomas G. Lane.
+ * Copyright (C) 2010, D. R. Commander.
* This file is part of the Independent JPEG Group's software.
* For conditions of distribution and use, see the accompanying README file.
*
@@ -11,6 +12,7 @@
#define JPEG_INTERNALS
#include "jinclude.h"
#include "jpeglib.h"
+#include "jpegcomp.h"
typedef enum { /* JPEG marker codes */
@@ -285,13 +287,13 @@
emit_2bytes(cinfo, 3 * cinfo->num_components + 2 + 5 + 1); /* length */
/* Make sure image isn't bigger than SOF field can handle */
- if ((long) cinfo->image_height > 65535L ||
- (long) cinfo->image_width > 65535L)
+ if ((long) cinfo->_jpeg_height > 65535L ||
+ (long) cinfo->_jpeg_width > 65535L)
ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, (unsigned int) 65535);
emit_byte(cinfo, cinfo->data_precision);
- emit_2bytes(cinfo, (int) cinfo->image_height);
- emit_2bytes(cinfo, (int) cinfo->image_width);
+ emit_2bytes(cinfo, (int) cinfo->_jpeg_height);
+ emit_2bytes(cinfo, (int) cinfo->_jpeg_width);
emit_byte(cinfo, cinfo->num_components);