From 09d33bcd82a82cb55039d41651df13e17d6c3e59 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Wed, 19 Aug 2015 09:49:24 -0700
Subject: Merge to XFA: CFX_MapByteStringToPtr considered harmful (combo
 patch).

New manual edits: two unused members deleted, one adapted.
    fde_csscache.cpp
    fde_csscache.h
    fpdfxfa_doc.h
    fx_ge_fontmap.cpp

(cherry picked from commit 1d9dbd53b205b2b4d9e75a7eeb95e80837917ea3)
(cherry picked from commit cb4d0ea68308e3c51a6ba9551b393bb2f639afc4)
(cherry picked from commit 9cf44c2ed09a8b2ff243eb6dbb72a8cceae1b5ff)
(cherry picked from commit 2a2a6aa7f51352fc481e78f6ad9d41f2738bcc48)
(cherry picked from commit ce4ffb8183af3fa2bb5133f0f7370a88e064c516)
Original Review URL: https://codereview.chromium.org/1297723002 .

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1301793002 .
---
 core/src/fxcodec/codec/codec_int.h      | 15 ++++++++++-----
 core/src/fxcodec/codec/fx_codec_icc.cpp | 29 ++++++++++++++---------------
 2 files changed, 24 insertions(+), 20 deletions(-)

(limited to 'core/src/fxcodec/codec')

diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index ae6af007f6..d172d7157e 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -9,11 +9,15 @@
 
 #include <limits.h>
 #include <list>
+#include <map>
 
 #include "../../../../third_party/libopenjpeg20/openjpeg.h"  // For OPJ_SIZE_T.
 #include "../../../include/fxcodec/fx_codec.h"
 #include "../jbig2/JBig2_Context.h"
 
+class CFX_IccProfileCache;
+class CFX_IccTransformCache;
+
 class CCodec_BasicModule : public ICodec_BasicModule {
  public:
   virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf,
@@ -289,18 +293,19 @@ class CCodec_IccModule : public ICodec_IccModule {
   virtual ~CCodec_IccModule();
 
  protected:
-  CFX_MapByteStringToPtr m_MapTranform;
-  CFX_MapByteStringToPtr m_MapProfile;
-  FX_DWORD m_nComponents;
-  typedef enum {
+  enum Icc_CLASS {
     Icc_CLASS_INPUT = 0,
     Icc_CLASS_OUTPUT,
     Icc_CLASS_PROOF,
     Icc_CLASS_MAX
-  } Icc_CLASS;
+  };
   void* CreateProfile(ICodec_IccModule::IccParam* pIccParam,
                       Icc_CLASS ic,
                       CFX_BinaryBuf* pTransformKey);
+
+  FX_DWORD m_nComponents;
+  std::map<CFX_ByteString, CFX_IccTransformCache*> m_MapTranform;
+  std::map<CFX_ByteString, CFX_IccProfileCache*> m_MapProfile;
 };
 
 class CCodec_JpxModule : public ICodec_JpxModule {
diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp
index dad880a936..2a8ccc364c 100644
--- a/core/src/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_icc.cpp
@@ -434,7 +434,8 @@ void* CCodec_IccModule::CreateProfile(ICodec_IccModule::IccParam* pIccParam,
   CFX_ByteString ProfileKey(key.GetBuffer(), key.GetSize());
   ASSERT(pTransformKey);
   pTransformKey->AppendBlock(ProfileKey.GetBuffer(0), ProfileKey.GetLength());
-  if (!m_MapProfile.Lookup(ProfileKey, (void*&)pCache)) {
+  auto it = m_MapProfile.find(ProfileKey);
+  if (it == m_MapProfile.end()) {
     pCache = new CFX_IccProfileCache;
     switch (pIccParam->dwProfileType) {
       case Icc_PARAMTYPE_BUFFER:
@@ -456,8 +457,9 @@ void* CCodec_IccModule::CreateProfile(ICodec_IccModule::IccParam* pIccParam,
       default:
         break;
     }
-    m_MapProfile.SetAt(ProfileKey, pCache);
+    m_MapProfile[ProfileKey] = pCache;
   } else {
+    pCache = it->second;
     pCache->m_dwRate++;
   }
   return pCache->m_pProfile;
@@ -496,7 +498,8 @@ void* CCodec_IccModule::CreateTransform(
       << (pProofProfile != NULL) << dwPrfIntent << dwPrfFlag;
   CFX_ByteStringC TransformKey(key.GetBuffer(), key.GetSize());
   CFX_IccTransformCache* pTransformCache;
-  if (!m_MapTranform.Lookup(TransformKey, (void*&)pTransformCache)) {
+  auto it = m_MapTranform.find(TransformKey);
+  if (it == m_MapTranform.end()) {
     pCmm = FX_Alloc(CLcmsCmm, 1);
     pCmm->m_nSrcComponents = T_CHANNELS(dwInputProfileType);
     pCmm->m_nDstComponents = T_CHANNELS(dwOutputProfileType);
@@ -512,26 +515,22 @@ void* CCodec_IccModule::CreateTransform(
                              dwOutputProfileType, dwIntent, dwFlag);
     }
     pCmm->m_hTransform = pTransformCache->m_pIccTransform;
-    m_MapTranform.SetAt(TransformKey, pTransformCache);
+    m_MapTranform[TransformKey] = pTransformCache;
   } else {
+    pTransformCache = it->second;
     pTransformCache->m_dwRate++;
   }
   return pTransformCache->m_pCmm;
 }
 CCodec_IccModule::~CCodec_IccModule() {
-  FX_POSITION pos = m_MapProfile.GetStartPosition();
-  CFX_ByteString key;
-  CFX_IccProfileCache* pProfileCache;
-  while (pos) {
-    m_MapProfile.GetNextAssoc(pos, key, (void*&)pProfileCache);
-    delete pProfileCache;
+  for (const auto& pair : m_MapProfile) {
+    delete pair.second;
   }
-  pos = m_MapTranform.GetStartPosition();
-  CFX_IccTransformCache* pTransformCache;
-  while (pos) {
-    m_MapTranform.GetNextAssoc(pos, key, (void*&)pTransformCache);
-    delete pTransformCache;
+  m_MapProfile.clear();
+  for (const auto& pair : m_MapTranform) {
+    delete pair.second;
   }
+  m_MapTranform.clear();
 }
 void* CCodec_IccModule::CreateTransform_sRGB(const uint8_t* pProfileData,
                                              FX_DWORD dwProfileSize,
-- 
cgit v1.2.3