Move core/fpdfapi/fpdf_page to core/fpdfapi/page

core/fpdfapi/fpdf_page/fpdf_page_colors.cpp

Index: core/fpdfapi/fpdf_page/fpdf_page_colors.cpp
diff --git a/core/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/fpdfapi/fpdf_page/fpdf_page_colors.cpp
deleted file mode 100644
index 472e8751d7f31a5fa7b8ee7eab82fda6f526f3a9..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ /dev/null
@@ -1,235 +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/fpdfapi/fpdf_page/pageint.h"
-
-#include <limits.h>
-
-#include <algorithm>
-
-#include "core/fpdfapi/cpdf_modulemgr.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_document.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_stream.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_string.h"
-#include "core/fxcodec/fx_codec.h"
-
-namespace {
-
-uint32_t ComponentsForFamily(int family) {
-  if (family == PDFCS_DEVICERGB)
-    return 3;
-  if (family == PDFCS_DEVICEGRAY)
-    return 1;
-  return 4;
-}
-
-}  // namespace
-
-void sRGB_to_AdobeCMYK(FX_FLOAT R,
-                       FX_FLOAT G,
-                       FX_FLOAT B,
-                       FX_FLOAT& c,
-                       FX_FLOAT& m,
-                       FX_FLOAT& y,
-                       FX_FLOAT& k) {
-  c = 1.0f - R;
-  m = 1.0f - G;
-  y = 1.0f - B;
-  k = c;
-  if (m < k) {
-    k = m;
-  }
-  if (y < k) {
-    k = y;
-  }
-}
-
-void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels) {
-  if (pDestBuf == pSrcBuf) {
-    for (int i = 0; i < pixels; i++) {
-      uint8_t temp = pDestBuf[2];
-      pDestBuf[2] = pDestBuf[0];
-      pDestBuf[0] = temp;
-      pDestBuf += 3;
-    }
-  } else {
-    for (int i = 0; i < pixels; i++) {
-      *pDestBuf++ = pSrcBuf[2];
-      *pDestBuf++ = pSrcBuf[1];
-      *pDestBuf++ = pSrcBuf[0];
-      pSrcBuf += 3;
-    }
-  }
-}
-
-CPDF_DeviceCS::CPDF_DeviceCS(CPDF_Document* pDoc, int family)
-    : CPDF_ColorSpace(pDoc, family, ComponentsForFamily(family)) {}
-
-FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf,
-                              FX_FLOAT& R,
-                              FX_FLOAT& G,
-                              FX_FLOAT& B) const {
-  if (m_Family == PDFCS_DEVICERGB) {
-    R = pBuf[0];
-    if (R < 0) {
-      R = 0;
-    } else if (R > 1) {
-      R = 1;
-    }
-    G = pBuf[1];
-    if (G < 0) {
-      G = 0;
-    } else if (G > 1) {
-      G = 1;
-    }
-    B = pBuf[2];
-    if (B < 0) {
-      B = 0;
-    } else if (B > 1) {
-      B = 1;
-    }
-  } else if (m_Family == PDFCS_DEVICEGRAY) {
-    R = *pBuf;
-    if (R < 0) {
-      R = 0;
-    } else if (R > 1) {
-      R = 1;
-    }
-    G = B = R;
-  } else if (m_Family == PDFCS_DEVICECMYK) {
-    if (!m_dwStdConversion) {
-      AdobeCMYK_to_sRGB(pBuf[0], pBuf[1], pBuf[2], pBuf[3], R, G, B);
-    } else {
-      FX_FLOAT k = pBuf[3];
-      R = 1.0f - std::min(1.0f, pBuf[0] + k);
-      G = 1.0f - std::min(1.0f, pBuf[1] + k);
-      B = 1.0f - std::min(1.0f, pBuf[2] + k);
-    }
-  } else {
-    ASSERT(m_Family == PDFCS_PATTERN);
-    R = G = B = 0;
-    return FALSE;
-  }
-  return TRUE;
-}
-FX_BOOL CPDF_DeviceCS::v_GetCMYK(FX_FLOAT* pBuf,
-                                 FX_FLOAT& c,
-                                 FX_FLOAT& m,
-                                 FX_FLOAT& y,
-                                 FX_FLOAT& k) const {
-  if (m_Family != PDFCS_DEVICECMYK) {
-    return FALSE;
-  }
-  c = pBuf[0];
-  m = pBuf[1];
-  y = pBuf[2];
-  k = pBuf[3];
-  return TRUE;
-}
-FX_BOOL CPDF_DeviceCS::SetRGB(FX_FLOAT* pBuf,
-                              FX_FLOAT R,
-                              FX_FLOAT G,
-                              FX_FLOAT B) const {
-  if (m_Family == PDFCS_DEVICERGB) {
-    pBuf[0] = R;
-    pBuf[1] = G;
-    pBuf[2] = B;
-    return TRUE;
-  }
-  if (m_Family == PDFCS_DEVICEGRAY) {
-    if (R == G && R == B) {
-      *pBuf = R;
-      return TRUE;
-    }
-    return FALSE;
-  }
-  if (m_Family == PDFCS_DEVICECMYK) {
-    sRGB_to_AdobeCMYK(R, G, B, pBuf[0], pBuf[1], pBuf[2], pBuf[3]);
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_DeviceCS::v_SetCMYK(FX_FLOAT* pBuf,
-                                 FX_FLOAT c,
-                                 FX_FLOAT m,
-                                 FX_FLOAT y,
-                                 FX_FLOAT k) const {
-  if (m_Family == PDFCS_DEVICERGB) {
-    AdobeCMYK_to_sRGB(c, m, y, k, pBuf[0], pBuf[1], pBuf[2]);
-    return TRUE;
-  }
-  if (m_Family == PDFCS_DEVICECMYK) {
-    pBuf[0] = c;
-    pBuf[1] = m;
-    pBuf[2] = y;
-    pBuf[3] = k;
-    return TRUE;
-  }
-  return FALSE;
-}
-
-void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf,
-                                       const uint8_t* pSrcBuf,
-                                       int pixels,
-                                       int image_width,
-                                       int image_height,
-                                       FX_BOOL bTransMask) const {
-  if (bTransMask && m_Family == PDFCS_DEVICECMYK) {
-    for (int i = 0; i < pixels; i++) {
-      int k = 255 - pSrcBuf[3];
-      pDestBuf[0] = ((255 - pSrcBuf[0]) * k) / 255;
-      pDestBuf[1] = ((255 - pSrcBuf[1]) * k) / 255;
-      pDestBuf[2] = ((255 - pSrcBuf[2]) * k) / 255;
-      pDestBuf += 3;
-      pSrcBuf += 4;
-    }
-    return;
-  }
-  if (m_Family == PDFCS_DEVICERGB) {
-    ReverseRGB(pDestBuf, pSrcBuf, pixels);
-  } else if (m_Family == PDFCS_DEVICEGRAY) {
-    for (int i = 0; i < pixels; i++) {
-      *pDestBuf++ = pSrcBuf[i];
-      *pDestBuf++ = pSrcBuf[i];
-      *pDestBuf++ = pSrcBuf[i];
-    }
-  } else {
-    for (int i = 0; i < pixels; i++) {
-      if (!m_dwStdConversion) {
-        AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], pSrcBuf[3],
-                           pDestBuf[2], pDestBuf[1], pDestBuf[0]);
-      } else {
-        uint8_t k = pSrcBuf[3];
-        pDestBuf[2] = 255 - std::min(255, pSrcBuf[0] + k);
-        pDestBuf[1] = 255 - std::min(255, pSrcBuf[1] + k);
-        pDestBuf[0] = 255 - std::min(255, pSrcBuf[2] + k);
-      }
-      pSrcBuf += 4;
-      pDestBuf += 3;
-    }
-  }
-}
-
-CPDF_IccProfile::CPDF_IccProfile(const uint8_t* pData, uint32_t dwSize)
-    : m_bsRGB(FALSE), m_pTransform(nullptr), m_nSrcComponents(0) {
-  if (dwSize == 3144 &&
-      FXSYS_memcmp(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0) {
-    m_bsRGB = TRUE;
-    m_nSrcComponents = 3;
-  } else if (CPDF_ModuleMgr::Get()->GetIccModule()) {
-    m_pTransform = CPDF_ModuleMgr::Get()->GetIccModule()->CreateTransform_sRGB(
-        pData, dwSize, m_nSrcComponents);
-  }
-}
-CPDF_IccProfile::~CPDF_IccProfile() {
-  if (m_pTransform) {
-    CPDF_ModuleMgr::Get()->GetIccModule()->DestroyTransform(m_pTransform);
-  }
-}
-