From a94fc11866adb1b9ca4a4e1afb4fb574ed472e07 Mon Sep 17 00:00:00 2001
From: kcwu <kcwu@chromium.org>
Date: Mon, 7 Nov 2016 08:41:54 -0800
Subject: Clean up fx_codec_icc.cpp

Review-Url: https://codereview.chromium.org/2482663002
---
 core/fxcodec/codec/fx_codec_icc.cpp | 30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)

(limited to 'core/fxcodec')

diff --git a/core/fxcodec/codec/fx_codec_icc.cpp b/core/fxcodec/codec/fx_codec_icc.cpp
index 085452223d..1be4d48518 100644
--- a/core/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/fxcodec/codec/fx_codec_icc.cpp
@@ -8,12 +8,6 @@
 #include "core/fxcodec/fx_codec.h"
 #include "third_party/lcms2-2.6/include/lcms2.h"
 
-const uint32_t N_COMPONENT_LAB = 3;
-const uint32_t N_COMPONENT_GRAY = 1;
-const uint32_t N_COMPONENT_RGB = 3;
-const uint32_t N_COMPONENT_CMYK = 4;
-const uint32_t N_COMPONENT_DEFAULT = 3;
-
 struct CLcmsCmm {
   cmsHTRANSFORM m_hTransform;
   int m_nSrcComponents;
@@ -57,28 +51,6 @@ bool CheckComponents(cmsColorSpaceSignature cs, int nComponents, bool bDst) {
   return true;
 }
 
-uint32_t GetCSComponents(cmsColorSpaceSignature cs) {
-  uint32_t components;
-  switch (cs) {
-    case cmsSigLabData:
-      components = N_COMPONENT_LAB;
-      break;
-    case cmsSigGrayData:
-      components = N_COMPONENT_GRAY;
-      break;
-    case cmsSigRgbData:
-      components = N_COMPONENT_RGB;
-      break;
-    case cmsSigCmykData:
-      components = N_COMPONENT_CMYK;
-      break;
-    default:
-      components = N_COMPONENT_DEFAULT;
-      break;
-  }
-  return components;
-}
-
 void* IccLib_CreateTransform(const unsigned char* pSrcProfileData,
                              uint32_t dwSrcProfileSize,
                              uint32_t& nSrcComponents,
@@ -108,7 +80,7 @@ void* IccLib_CreateTransform(const unsigned char* pSrcProfileData,
   int srcFormat;
   bool bLab = false;
   cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile);
-  nSrcComponents = GetCSComponents(srcCS);
+  nSrcComponents = cmsChannelsOf(srcCS);
   if (srcCS == cmsSigLabData) {
     srcFormat =
         COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
-- 
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