1 files changed, 0 insertions, 150 deletions
diff --git a/core/fxcodec/icc/iccmodule.cpp b/core/fxcodec/icc/iccmodule.cpp
deleted file mode 100644
index e9a8cd64d..000000000
--- a/core/fxcodec/icc/iccmodule.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/fxcodec/icc/iccmodule.h"
-
-#include <algorithm>
-#include <memory>
-#include <vector>
-
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-
-namespace fxcodec {
-
-namespace {
-
-// For use with std::unique_ptr<cmsHPROFILE>.
-struct CmsProfileDeleter {
-  inline void operator()(cmsHPROFILE p) { cmsCloseProfile(p); }
-};
-
-using ScopedCmsProfile = std::unique_ptr<void, CmsProfileDeleter>;
-
-bool Check3Components(cmsColorSpaceSignature cs) {
-  switch (cs) {
-    case cmsSigGrayData:
-    case cmsSigCmykData:
-      return false;
-    default:
-      return true;
-  }
-}
-
-}  // namespace
-
-CLcmsCmm::CLcmsCmm(cmsHTRANSFORM hTransform,
-                   int srcComponents,
-                   bool bIsLab,
-                   bool bNormal)
-    : m_hTransform(hTransform),
-      m_nSrcComponents(srcComponents),
-      m_bLab(bIsLab),
-      m_bNormal(bNormal) {}
-
-CLcmsCmm::~CLcmsCmm() {
-  cmsDeleteTransform(m_hTransform);
-}
-
-// static
-std::unique_ptr<CLcmsCmm> IccModule::CreateTransformSRGB(
-    pdfium::span<const uint8_t> span) {
-  ScopedCmsProfile srcProfile(cmsOpenProfileFromMem(span.data(), span.size()));
-  if (!srcProfile)
-    return nullptr;
-
-  ScopedCmsProfile dstProfile(cmsCreate_sRGBProfile());
-  if (!dstProfile)
-    return nullptr;
-
-  cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile.get());
-
-  uint32_t nSrcComponents = cmsChannelsOf(srcCS);
-  // According to PDF spec, number of components must be 1, 3, or 4.
-  if (nSrcComponents != 1 && nSrcComponents != 3 && nSrcComponents != 4)
-    return nullptr;
-
-  int srcFormat;
-  bool bLab = false;
-  bool bNormal = false;
-  if (srcCS == cmsSigLabData) {
-    srcFormat =
-        COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
-    bLab = true;
-  } else {
-    srcFormat =
-        COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1);
-    // TODO(thestig): Check to see if lcms2 supports more colorspaces that can
-    // be considered normal.
-    bNormal = srcCS == cmsSigGrayData || srcCS == cmsSigRgbData ||
-              srcCS == cmsSigCmykData;
-  }
-  cmsColorSpaceSignature dstCS = cmsGetColorSpace(dstProfile.get());
-  if (!Check3Components(dstCS))
-    return nullptr;
-
-  cmsHTRANSFORM hTransform = nullptr;
-  const int intent = 0;
-  switch (dstCS) {
-    case cmsSigRgbData:
-      hTransform = cmsCreateTransform(srcProfile.get(), srcFormat,
-                                      dstProfile.get(), TYPE_BGR_8, intent, 0);
-      break;
-    case cmsSigGrayData:
-    case cmsSigCmykData:
-      // Check3Components() already filtered these types.
-      NOTREACHED();
-      break;
-    default:
-      break;
-  }
-  if (!hTransform)
-    return nullptr;
-
-  return pdfium::MakeUnique<CLcmsCmm>(hTransform, nSrcComponents, bLab,
-                                      bNormal);
-}
-
-// static
-void IccModule::Translate(CLcmsCmm* pTransform,
-                          uint32_t nSrcComponents,
-                          const float* pSrcValues,
-                          float* pDestValues) {
-  if (!pTransform)
-    return;
-
-  uint8_t output[4];
-  // TODO(npm): Currently the CmsDoTransform method is part of LCMS and it will
-  // apply some member of m_hTransform to the input. We need to go over all the
-  // places which set transform to verify that only |nSrcComponents| are used.
-  if (pTransform->IsLab()) {
-    std::vector<double> inputs(std::max(nSrcComponents, 16u));
-    for (uint32_t i = 0; i < nSrcComponents; ++i)
-      inputs[i] = pSrcValues[i];
-    cmsDoTransform(pTransform->transform(), inputs.data(), output, 1);
-  } else {
-    std::vector<uint8_t> inputs(std::max(nSrcComponents, 16u));
-    for (uint32_t i = 0; i < nSrcComponents; ++i) {
-      inputs[i] =
-          pdfium::clamp(static_cast<int>(pSrcValues[i] * 255.0f), 0, 255);
-    }
-    cmsDoTransform(pTransform->transform(), inputs.data(), output, 1);
-  }
-  pDestValues[0] = output[2] / 255.0f;
-  pDestValues[1] = output[1] / 255.0f;
-  pDestValues[2] = output[0] / 255.0f;
-}
-
-// static
-void IccModule::TranslateScanline(CLcmsCmm* pTransform,
-                                  unsigned char* pDest,
-                                  const unsigned char* pSrc,
-                                  int32_t pixels) {
-  if (pTransform)
-    cmsDoTransform(pTransform->transform(), pSrc, pDest, pixels);
-}
-
-}  // namespace fxcodec