Cleanup unused fgas/ code.

xfa/fgas/layout/fgas_unicode.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 "xfa/fgas/layout/fgas_unicode.h"
 
 void FX_TEXTLAYOUT_PieceSort(CFX_TPOArray& tpos, int32_t iStart, int32_t iEnd) {
   ASSERT(iStart > -1 && iStart < tpos.GetSize());
@@ skipping 29 matching lines @@
     }
   }
   i--, j++;
   if (iStart < i) {
     FX_TEXTLAYOUT_PieceSort(tpos, iStart, i);
   }
   if (j < iEnd) {
     FX_TEXTLAYOUT_PieceSort(tpos, j, iEnd);
   }
 }
-static const FX_JAPCHARPROPERTYEX gs_FX_JapCharPropertysEx[] = {
-    {0x3001, 0x13}, {0x3002, 0x13}, {0x3041, 0x23}, {0x3043, 0x23},
-    {0x3045, 0x23}, {0x3047, 0x23}, {0x3049, 0x23}, {0x3063, 0x23},
-    {0x3083, 0x23}, {0x3085, 0x23}, {0x3087, 0x23}, {0x308E, 0x23},
-    {0x3095, 0x23}, {0x3096, 0x23}, {0x30A1, 0x23}, {0x30A3, 0x23},
-    {0x30A5, 0x23}, {0x30A7, 0x23}, {0x30A9, 0x23}, {0x30C3, 0x23},
-    {0x30E3, 0x23}, {0x30E5, 0x23}, {0x30E7, 0x23}, {0x30EE, 0x23},
-    {0x30F5, 0x23}, {0x30F6, 0x23}, {0x30FB, 0x22}, {0x31F0, 0x23},
-    {0x31F1, 0x23}, {0x31F2, 0x23}, {0x31F3, 0x23}, {0x31F4, 0x23},
-    {0x31F5, 0x23}, {0x31F6, 0x23}, {0x31F7, 0x23}, {0x31F8, 0x23},
-    {0x31F9, 0x23}, {0x31FA, 0x23}, {0x31FB, 0x23}, {0x31FC, 0x23},
-    {0x31FD, 0x23}, {0x31FE, 0x23}, {0x31FF, 0x23},
-};
-const FX_JAPCHARPROPERTYEX* FX_GetJapCharPropertyEx(FX_WCHAR wch) {
-  int32_t iStart = 0;
-  int32_t iEnd =
-      sizeof(gs_FX_JapCharPropertysEx) / sizeof(FX_JAPCHARPROPERTYEX);
-  while (iStart <= iEnd) {
-    int32_t iMid = (iStart + iEnd) / 2;
-    FX_WCHAR wJapChar = gs_FX_JapCharPropertysEx[iMid].wChar;
-    if (wch == wJapChar) {
-      return gs_FX_JapCharPropertysEx + iMid;
-    } else if (wch < wJapChar) {
-      iEnd = iMid - 1;
-    } else {
-      iStart = iMid + 1;
-    }
-  }
-  return NULL;
-}
-FX_BOOL FX_AdjustJapCharDisplayPos(FX_WCHAR wch,
-                                   FX_BOOL bMBCSCode,
-                                   IFX_Font* pFont,
-                                   FX_FLOAT fFontSize,
-                                   FX_BOOL bVertical,
-                                   CFX_PointF& ptOffset) {
-  if (pFont == NULL || !bVertical) {
-    return FALSE;
-  }
-  if (wch < 0x3001 || wch > 0x31FF) {
-    return FALSE;
-  }
-  const FX_JAPCHARPROPERTYEX* pJapChar = FX_GetJapCharPropertyEx(wch);
-  if (pJapChar == NULL) {
-    return FALSE;
-  }
-  CFX_Rect rtBBox;
-  rtBBox.Reset();
-  if (pFont->GetCharBBox(wch, rtBBox, bMBCSCode)) {
-    switch (pJapChar->uAlign & 0xF0) {
-      case FX_JAPCHARPROPERTYEX_Top:
-        ptOffset.y = fFontSize * (1000 - rtBBox.height) / 1200.0f;
-        break;
-      case FX_JAPCHARPROPERTYEX_Middle:
-        ptOffset.y = fFontSize * (1000 - rtBBox.height) / 6000.0f;
-        break;
-    }
-    switch (pJapChar->uAlign & 0x0F) {
-      case FX_JAPCHARPROPERTYEX_Center:
-        ptOffset.x = fFontSize * (600 - rtBBox.right()) / 1000.0f;
-        break;
-      case FX_JAPCHARPROPERTYEX_Right:
-        ptOffset.x = fFontSize * (950 - rtBBox.right()) / 1000.0f;
-        break;
-    }
-  }
-  return TRUE;
-}