Merge to XFA: Extern in .cpp file is a code smell, part 2.

(cherry picked from commit c3f4894a6862c74b9ab32b4ec38c531de6ecd83c)
Original Review URL: https://codereview.chromium.org/1298393003 .

Fixed IWYU in core/src/fpdftext/text_int.h exposed by new inclusion.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1294933008 .

4 files changed, 22 insertions, 17 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 b2da83a802..33c0333788 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 f3e3a23236..d89fec74c4 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -1578,11 +1578,6 @@ 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,
@@ -1623,8 +1618,8 @@ 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 cbf3bdc82c..7a33f1d9f8 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,
@@ -168,11 +169,11 @@ 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;
@@ -256,8 +257,8 @@ 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;