Extern in .cpp file is a code smell, part 2.

Fixes the remaining issues, except for JBIG2/Skia ...

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1298393003 .

7 files changed, 28 insertions, 34 deletions

diff --git a/core/src/fxge/dib/dib_int.h b/core/src/fxge/dib/dib_int.h
index d40e3a4f95..69f28234eb 100644
--- a/core/src/fxge/dib/dib_int.h
+++ b/core/src/fxge/dib/dib_int.h
@@ -7,6 +7,8 @@
 #ifndef CORE_SRC_FXGE_DIB_DIB_INT_H_
 #define CORE_SRC_FXGE_DIB_DIB_INT_H_
 
+extern const int SDP_Table[513];
+
 class CPDF_FixedMatrix {
  public:
   CPDF_FixedMatrix(const CFX_AffineMatrix& src, int bits) {
@@ -89,4 +91,10 @@ class CStretchEngine {
   int m_State;
 };
 
+FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
+                          int width,
+                          int height,
+                          FX_BOOL bFlipX,
+                          FX_BOOL bFlipY);
+
 #endif  // CORE_SRC_FXGE_DIB_DIB_INT_H_
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index 7443926df4..56bb5abafa 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -4,11 +4,12 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
+#include <limits.h>
+
 #include "../../../include/fxge/fx_dib.h"
 #include "../../../include/fxge/fx_ge.h"
 #include "dib_int.h"
-#include <limits.h>
-extern int SDP_Table[513];
+
 void CWeightTable::Calc(int dest_len,
                         int dest_min,
                         int dest_max,
diff --git a/core/src/fxge/dib/fx_dib_main.cpp b/core/src/fxge/dib/fx_dib_main.cpp
index b98fc6b359..8c7e831e8c 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -1551,11 +1551,6 @@ CFX_ImageRenderer::CFX_ImageRenderer() {
 CFX_ImageRenderer::~CFX_ImageRenderer() {
   delete m_pTransformer;
 }
-extern FX_RECT _FXDIB_SwapClipBox(FX_RECT& clip,
-                                  int width,
-                                  int height,
-                                  FX_BOOL bFlipX,
-                                  FX_BOOL bFlipY);
 FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
                                  const CFX_ClipRgn* pClipRgn,
                                  const CFX_DIBSource* pSource,
@@ -1596,8 +1591,8 @@ FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
       int dest_height = image_rect.Height();
       FX_RECT bitmap_clip = m_ClipBox;
       bitmap_clip.Offset(-image_rect.left, -image_rect.top);
-      bitmap_clip = _FXDIB_SwapClipBox(bitmap_clip, dest_width, dest_height,
-                                       m_Matrix.c > 0, m_Matrix.b < 0);
+      bitmap_clip = FXDIB_SwapClipBox(bitmap_clip, dest_width, dest_height,
+                                      m_Matrix.c > 0, m_Matrix.b < 0);
       m_Composer.Compose(pDevice, pClipRgn, bitmap_alpha, mask_color, m_ClipBox,
                          TRUE, m_Matrix.c > 0, m_Matrix.b < 0, m_bRgbByteOrder,
                          alpha_flag, pIccTransform, m_BlendType);
diff --git a/core/src/fxge/dib/fx_dib_transform.cpp b/core/src/fxge/dib/fx_dib_transform.cpp
index 887964ba00..d368a95c35 100644
--- a/core/src/fxge/dib/fx_dib_transform.cpp
+++ b/core/src/fxge/dib/fx_dib_transform.cpp
@@ -6,7 +6,8 @@
 
 #include "../../../include/fxge/fx_dib.h"
 #include "dib_int.h"
-int SDP_Table[513] = {
+
+const int SDP_Table[513] = {
     256, 256, 256, 256, 256, 256, 256, 256, 256, 255, 255, 255, 255, 255, 255,
     254, 254, 254, 254, 253, 253, 253, 252, 252, 252, 251, 251, 251, 250, 250,
     249, 249, 249, 248, 248, 247, 247, 246, 246, 245, 244, 244, 243, 243, 242,
@@ -165,11 +166,11 @@ CFX_DIBitmap* CFX_DIBSource::SwapXY(FX_BOOL bXFlip,
   return pTransBitmap;
 }
 #define FIX16_005 0.05f
-FX_RECT _FXDIB_SwapClipBox(FX_RECT& clip,
-                           int width,
-                           int height,
-                           FX_BOOL bFlipX,
-                           FX_BOOL bFlipY) {
+FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
+                          int width,
+                          int height,
+                          FX_BOOL bFlipX,
+                          FX_BOOL bFlipY) {
   FX_RECT rect;
   if (bFlipY) {
     rect.left = height - clip.top;
@@ -253,8 +254,8 @@ FX_BOOL CFX_ImageTransformer::Start(const CFX_DIBSource* pSrc,
     int dest_width = result_rect.Width();
     int dest_height = result_rect.Height();
     result_clip.Offset(-result_rect.left, -result_rect.top);
-    result_clip = _FXDIB_SwapClipBox(result_clip, dest_width, dest_height,
-                                     pDestMatrix->c > 0, pDestMatrix->b < 0);
+    result_clip = FXDIB_SwapClipBox(result_clip, dest_width, dest_height,
+                                    pDestMatrix->c > 0, pDestMatrix->b < 0);
     m_Stretcher.Start(&m_Storer, pSrc, dest_height, dest_width, result_clip,
                       flags);
     m_Status = 1;
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index d729d2ac1d..f739409d76 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -8,9 +8,6 @@
 #include "../../../include/fxge/fx_freetype.h"
 #include "text_int.h"
 #define EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em)
-extern void _FPDFAPI_GetInternalFontData(int id1,
-                                         const uint8_t*& data,
-                                         FX_DWORD& size);
 CFX_Font::CFX_Font() {
   m_pSubstFont = NULL;
   m_Face = NULL;
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 15f7bc34d0..561b7d9b66 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -409,11 +409,6 @@ const FoxitFonts g_FoxitFonts[14] = {
     {g_FoxitSymbolFontData, 16729},
     {g_FoxitDingbatsFontData, 29513},
 };
-void _FPDFAPI_GetInternalFontData(int id,
-                                  const uint8_t*& data,
-                                  FX_DWORD& size) {
-  CFX_GEModule::Get()->GetFontMgr()->GetStandardFont(data, size, id);
-}
 FX_BOOL CFX_FontMgr::GetStandardFont(const uint8_t*& pFontData,
                                      FX_DWORD& size,
                                      int index) {
@@ -481,8 +476,7 @@ static CFX_ByteString _TT_NormalizeName(const FX_CHAR* family) {
   norm.MakeLower();
   return norm;
 }
-CFX_ByteString _FPDF_GetNameFromTT(const uint8_t* name_table,
-                                   FX_DWORD name_id) {
+CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name_id) {
   const uint8_t* ptr = name_table + 2;
   int name_count = GET_TT_SHORT(ptr);
   int string_offset = GET_TT_SHORT(ptr + 2);
@@ -550,7 +544,7 @@ CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
   if (size) {
     uint8_t* buffer = FX_Alloc(uint8_t, size);
     m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
-    result = _FPDF_GetNameFromTT(buffer, 6);
+    result = GetNameFromTT(buffer, 6);
     FX_Free(buffer);
   }
   return result;
@@ -1249,10 +1243,6 @@ CFontFileFaceInfo::~CFontFileFaceInfo() {
   }
   m_Face = NULL;
 }
-extern FX_BOOL _LoadFile(FXFT_Library library,
-                         FXFT_Face* Face,
-                         IFX_FileRead* pFile,
-                         FXFT_Stream* stream);
 #if _FX_OS_ == _FX_ANDROID_
 IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
   return NULL;
@@ -1366,8 +1356,8 @@ void CFX_FolderFontInfo::ReportFace(CFX_ByteString& path,
   }
   CFX_ByteString names =
       _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65);
-  CFX_ByteString facename = _FPDF_GetNameFromTT(names, 1);
-  CFX_ByteString style = _FPDF_GetNameFromTT(names, 2);
+  CFX_ByteString facename = GetNameFromTT(names, 1);
+  CFX_ByteString style = GetNameFromTT(names, 2);
   if (style != "Regular") {
     facename += " " + style;
   }
diff --git a/core/src/fxge/ge/text_int.h b/core/src/fxge/ge/text_int.h
index 61f47eac9c..1b16cedce8 100644
--- a/core/src/fxge/ge/text_int.h
+++ b/core/src/fxge/ge/text_int.h
@@ -7,6 +7,8 @@
 #ifndef CORE_SRC_FXGE_GE_TEXT_INT_H_
 #define CORE_SRC_FXGE_GE_TEXT_INT_H_
 
+#include "../../../include/fxge/fx_freetype.h"
+
 struct _CFX_UniqueKeyGen {
   void Generate(int count, ...);
   FX_CHAR m_Key[128];