From 58a9ba4f2c0cb4122e6a278079f7c2ba7363ad51 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Thu, 29 Oct 2015 09:39:40 -0700
Subject: XFA: Remove unused _JpegLoadIccProfile()

In turn, remove now unused _JpegIsIccMarker().

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1418653008 .
---
 core/src/fxcodec/codec/fx_codec_jpeg.cpp | 64 --------------------------------
 1 file changed, 64 deletions(-)

diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index 4c002772e7..2ef7d35b2b 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -73,70 +73,6 @@ static void _error_do_nothing2(j_common_ptr cinfo, char*) {}
 #define JPEG_MARKER_AUTHORTIME (JPEG_APP0 + 3)
 #define JPEG_MARKER_MAXSIZE 0xFFFF
 #define JPEG_OVERHEAD_LEN 14
-static FX_BOOL _JpegIsIccMarker(jpeg_saved_marker_ptr marker) {
-  if (marker->marker == JPEG_MARKER_ICC &&
-      marker->data_length >= JPEG_OVERHEAD_LEN &&
-      (FXSYS_memcmp(marker->data,
-                    "\x49\x43\x43\x5f\x50\x52\x4f\x46\x49\x4c\x45\x00",
-                    12) == 0)) {
-    return TRUE;
-  }
-  return FALSE;
-}
-static FX_BOOL _JpegLoadIccProfile(j_decompress_ptr cinfo,
-                                   uint8_t** icc_buf_ptr,
-                                   FX_DWORD* icc_length) {
-  if (icc_buf_ptr == NULL || icc_length == NULL) {
-    return FALSE;
-  }
-  *icc_buf_ptr = NULL;
-  *icc_length = 0;
-  uint8_t* icc_data_ptr = NULL;
-  FX_DWORD icc_data_len = 0;
-  uint8_t count_icc_marker = 0;
-  uint8_t num_icc_marker = 0;
-  jpeg_saved_marker_ptr marker_list[256] = {NULL};
-  for (jpeg_saved_marker_ptr cur_marker = cinfo->marker_list;
-       cur_marker != NULL; cur_marker = cur_marker->next) {
-    if (_JpegIsIccMarker(cur_marker)) {
-      if (count_icc_marker == 0) {
-        num_icc_marker = cur_marker->data[13];
-      } else if (num_icc_marker != cur_marker->data[13]) {
-        return FALSE;
-      }
-      int sn = cur_marker->data[12] - 1;
-      if (sn < 0 || sn >= num_icc_marker) {
-        return FALSE;
-      }
-      if (marker_list[sn] == NULL) {
-        marker_list[sn] = cur_marker;
-      } else {
-        return FALSE;
-      }
-      count_icc_marker++;
-      icc_data_len += (cur_marker->data_length - JPEG_OVERHEAD_LEN);
-    }
-  }
-  if (count_icc_marker != num_icc_marker) {
-    return FALSE;
-  }
-  if (num_icc_marker == 0) {
-    return TRUE;
-  }
-  icc_data_ptr = FX_Alloc(uint8_t, icc_data_len);
-  if (icc_buf_ptr == NULL) {
-    return FALSE;
-  }
-  *icc_buf_ptr = icc_data_ptr;
-  *icc_length = icc_data_len;
-  for (int idx = 0; idx < num_icc_marker; idx++) {
-    icc_data_len = marker_list[idx]->data_length - JPEG_OVERHEAD_LEN;
-    FXSYS_memcpy(icc_data_ptr, marker_list[idx]->data + JPEG_OVERHEAD_LEN,
-                 icc_data_len);
-    icc_data_ptr += icc_data_len;
-  }
-  return TRUE;
-}
 static FX_BOOL _JpegEmbedIccProfile(j_compress_ptr cinfo,
                                     const uint8_t* icc_buf_ptr,
                                     FX_DWORD icc_length) {
-- 
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