Remove header files that only have includes.

fpdfsdk/src/pdfwindow/PWL_Utils.cpp

 // 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 "fpdfsdk/include/pdfwindow/PDFWindow.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Icon.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
 
 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
-/* ---------------------------- CPWL_Utils ------------------------------ */
-
 CFX_ByteString CPWL_Utils::GetAppStreamFromArray(const CPWL_PathData* pPathData,
                                                  int32_t nCount) {
   CFX_ByteTextBuf csAP;
 
   for (int32_t i = 0; i < nCount; i++) {
     switch (pPathData[i].type) {
       case PWLPT_MOVETO:
         csAP << pPathData[i].point.x << " " << pPathData[i].point.y << " m\n";
         break;
       case PWLPT_LINETO:
@@ skipping 107 matching lines @@
 }
 
 CFX_ByteString CPWL_Utils::GetAP_Check(const CPDF_Rect& crBBox) {
   CFX_ByteTextBuf csAP;
 
   FX_FLOAT fWidth = crBBox.right - crBBox.left;
   FX_FLOAT fHeight = crBBox.top - crBBox.bottom;
 
   const int32_t num = 8;
 
-  CPWL_Point pts[num * 3] = {// 1
-                             CPWL_Point(0.28f, 0.52f), CPWL_Point(0.27f, 0.48f),
-                             CPWL_Point(0.29f, 0.40f),
-
-                             // 2
-                             CPWL_Point(0.30f, 0.33f), CPWL_Point(0.31f, 0.29f),
-                             CPWL_Point(0.31f, 0.28f),
-
-                             // 3
-                             CPWL_Point(0.39f, 0.28f), CPWL_Point(0.49f, 0.29f),
-                             CPWL_Point(0.77f, 0.67f),
-
-                             // 4
-                             CPWL_Point(0.76f, 0.68f), CPWL_Point(0.78f, 0.69f),
-                             CPWL_Point(0.76f, 0.75f),
-
-                             // 5
-                             CPWL_Point(0.76f, 0.75f), CPWL_Point(0.73f, 0.80f),
-                             CPWL_Point(0.68f, 0.75f),
-
-                             // 6
-                             CPWL_Point(0.68f, 0.74f), CPWL_Point(0.68f, 0.74f),
-                             CPWL_Point(0.44f, 0.47f),
-
-                             // 7
-                             CPWL_Point(0.43f, 0.47f), CPWL_Point(0.40f, 0.47f),
-                             CPWL_Point(0.41f, 0.58f),
-
-                             // 8
-                             CPWL_Point(0.40f, 0.60f), CPWL_Point(0.28f, 0.66f),
-                             CPWL_Point(0.30f, 0.56f)};
+  CPWL_Point pts[num * 3] = {

[Tom Sepez, 2016/01/04 20:23:12]

nit: (for someday downe th road) I'd be happier if this were 
  CPWL_Point[8][3] = { { ... } };
also const num = 8 doesn't add much information .. 

[Lei Zhang, 2016/01/05 02:27:09]

Done. Today is some day.

+      CPWL_Point(0.28f, 0.52f), CPWL_Point(0.27f, 0.48f),
+      CPWL_Point(0.29f, 0.40f), CPWL_Point(0.30f, 0.33f),
+      CPWL_Point(0.31f, 0.29f), CPWL_Point(0.31f, 0.28f),
+      CPWL_Point(0.39f, 0.28f), CPWL_Point(0.49f, 0.29f),
+      CPWL_Point(0.77f, 0.67f), CPWL_Point(0.76f, 0.68f),
+      CPWL_Point(0.78f, 0.69f), CPWL_Point(0.76f, 0.75f),
+      CPWL_Point(0.76f, 0.75f), CPWL_Point(0.73f, 0.80f),
+      CPWL_Point(0.68f, 0.75f), CPWL_Point(0.68f, 0.74f),
+      CPWL_Point(0.68f, 0.74f), CPWL_Point(0.44f, 0.47f),
+      CPWL_Point(0.43f, 0.47f), CPWL_Point(0.40f, 0.47f),
+      CPWL_Point(0.41f, 0.58f), CPWL_Point(0.40f, 0.60f),
+      CPWL_Point(0.28f, 0.66f), CPWL_Point(0.30f, 0.56f)};
 
   for (int32_t j = 0; j < num * 3; j++) {
     pts[j].x *= fWidth;
     pts[j].x += crBBox.left;
 
     pts[j].y *= fHeight;
     pts[j].y += crBBox.bottom;
   }
 
   csAP << pts[0].x << " " << pts[0].y << " m\n";
@@ skipping 2144 matching lines @@
   else
     GetPathDataFromArray(path, PathArray, 30);
 }
 
 void CPWL_Utils::GetGraphics_Cross(CFX_ByteString& sPathData,
                                    CFX_PathData& path,
                                    const CPDF_Rect& crBBox,
                                    const PWL_PATH_TYPE type) {
   FX_FLOAT fWidth = crBBox.right - crBBox.left;
   FX_FLOAT fHeight = crBBox.top - crBBox.bottom;
-  // FX_FLOAT fcatercorner = (FX_FLOAT)sqrt(fWidth*fWidth + fHeight*fHeight);
   CPWL_Point center_point(crBBox.left + fWidth / 2,
                           crBBox.bottom + fHeight / 2);
 
   CPWL_PathData PathArray[] = {
       CPWL_PathData(
           CPWL_Point(center_point.x, center_point.y + fHeight / 10.0f),
           PWLPT_MOVETO),
       CPWL_PathData(
           CPWL_Point(center_point.x + fWidth * 0.3f,
                      center_point.y + fHeight / 10.0f + fWidth * 0.3f),
@@ skipping 1349 matching lines @@
           break;
         case COLORTYPE_RGB:
           CPWL_Utils::ConvertCMYK2RGB(fColor1, fColor2, fColor3, fColor4,
                                       fColor1, fColor2, fColor3);
           break;
       }
       break;
   }
   nColorType = other_nColorType;
 }