OutputText() is dead code.

core/src/fxge/ge/fx_ge_text.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 "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxge/fx_freetype.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "text_int.h"
@@ skipping 1625 matching lines @@
       }
     } else {
       _ContrastAdjust(pSrcBuf, pDestBuf, bmwidth, bmheight, src_pitch,
                       dest_pitch);
       _GammaAdjust(pDestBuf, bmwidth, bmheight, dest_pitch,
                    CFX_GEModule::Get()->GetTextGammaTable());
     }
   }
   return pGlyphBitmap;
 }
-FX_BOOL _OutputGlyph(void* dib,
-                     int x,
-                     int y,
-                     CFX_Font* pFont,
-                     int glyph_index,
-                     FX_ARGB argb) {
-  CFX_DIBitmap* pDib = (CFX_DIBitmap*)dib;
-  FXFT_Face face = pFont->GetFace();
-  int error = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_NO_BITMAP);
-  if (error) {
-    return FALSE;
-  }
-  error = FXFT_Render_Glyph(face, FXFT_RENDER_MODE_NORMAL);
-  if (error) {
-    return FALSE;
-  }
-  int bmwidth = FXFT_Get_Bitmap_Width(FXFT_Get_Glyph_Bitmap(face));
-  int bmheight = FXFT_Get_Bitmap_Rows(FXFT_Get_Glyph_Bitmap(face));
-  int left = FXFT_Get_Glyph_BitmapLeft(face);
-  int top = FXFT_Get_Glyph_BitmapTop(face);
-  const uint8_t* src_buf =
-      (const uint8_t*)FXFT_Get_Bitmap_Buffer(FXFT_Get_Glyph_Bitmap(face));
-  int src_pitch = FXFT_Get_Bitmap_Pitch(FXFT_Get_Glyph_Bitmap(face));
-  CFX_DIBitmap mask;
-  mask.Create(bmwidth, bmheight, FXDIB_8bppMask);
-  uint8_t* dest_buf = mask.GetBuffer();
-  int dest_pitch = mask.GetPitch();
-  for (int row = 0; row < bmheight; row++) {
-    const uint8_t* src_scan = src_buf + row * src_pitch;
-    uint8_t* dest_scan = dest_buf + row * dest_pitch;
-    FXSYS_memcpy(dest_scan, src_scan, dest_pitch);
-  }
-  pDib->CompositeMask(x + left, y - top, bmwidth, bmheight, &mask, argb, 0, 0);
-  return TRUE;
-}
-FX_BOOL OutputText(void* dib,
-                   int x,
-                   int y,
-                   CFX_Font* pFont,
-                   double font_size,
-                   CFX_AffineMatrix* pText_matrix,
-                   unsigned short const* text,
-                   unsigned long argb) {
-  if (!pFont) {
-    return FALSE;
-  }
-  FXFT_Face face = pFont->GetFace();
-  FXFT_Select_Charmap(pFont->m_Face, FXFT_ENCODING_UNICODE);
-  if (pText_matrix) {
-    FXFT_Matrix ft_matrix;
-    ft_matrix.xx = (signed long)(pText_matrix->a / 64 * 65536);
-    ft_matrix.xy = (signed long)(pText_matrix->c / 64 * 65536);
-    ft_matrix.yx = (signed long)(pText_matrix->b / 64 * 65536);
-    ft_matrix.yy = (signed long)(pText_matrix->d / 64 * 65536);
-    FXFT_Set_Transform(face, &ft_matrix, 0);
-  }
-  FX_FLOAT x_pos = 0;
-  for (; *text != 0; text++) {
-    FX_WCHAR unicode = *text;
-    int glyph_index = FXFT_Get_Char_Index(pFont->m_Face, unicode);
-    if (glyph_index <= 0) {
-      continue;
-    }
-    int err = FXFT_Load_Glyph(
-        pFont->m_Face, glyph_index,
-        FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
-    if (err) {
-      continue;
-    }
-    int w = FXFT_Get_Glyph_HoriAdvance(pFont->m_Face);
-    int em = FXFT_Get_Face_UnitsPerEM(pFont->m_Face);
-    FX_FLOAT x1, y1;
-    pText_matrix->Transform(x_pos, 0, x1, y1);
-    _OutputGlyph(dib, (int)x1 + x, (int)-y1 + y, pFont, glyph_index, argb);
-    x_pos += (FX_FLOAT)w / em;
-  }
-  if (pText_matrix)
-    ResetTransform(face);
-  return TRUE;
-}
-FX_BOOL OutputGlyph(void* dib,
-                    int x,
-                    int y,
-                    CFX_Font* pFont,
-                    double font_size,
-                    CFX_AffineMatrix* pMatrix,
-                    unsigned long glyph_index,
-                    unsigned long argb) {
-  FXFT_Matrix ft_matrix;
-  if (pMatrix) {
-    ft_matrix.xx = (signed long)(pMatrix->a * font_size / 64 * 65536);
-    ft_matrix.xy = (signed long)(pMatrix->c * font_size / 64 * 65536);
-    ft_matrix.yx = (signed long)(pMatrix->b * font_size / 64 * 65536);
-    ft_matrix.yy = (signed long)(pMatrix->d * font_size / 64 * 65536);
-  } else {
-    ft_matrix.xx = (signed long)(font_size / 64 * 65536);
-    ft_matrix.xy = ft_matrix.yx = 0;
-    ft_matrix.yy = (signed long)(font_size / 64 * 65536);
-  }
-  ScopedFontTransform scoped_transform(pFont->m_Face, &ft_matrix);
-  FX_BOOL ret = _OutputGlyph(dib, x, y, pFont, glyph_index, argb);
-  return ret;
-}
 const CFX_PathData* CFX_FaceCache::LoadGlyphPath(CFX_Font* pFont,
                                                  FX_DWORD glyph_index,
                                                  int dest_width) {
   if (m_Face == NULL || glyph_index == (FX_DWORD)-1) {
     return NULL;
   }
   CFX_PathData* pGlyphPath = NULL;
   void* key;
   if (pFont->GetSubstFont())
     key = (void*)(uintptr_t)(
@@ skipping 210 matching lines @@
 void _CFX_UniqueKeyGen::Generate(int count, ...) {
   va_list argList;
   va_start(argList, count);
   for (int i = 0; i < count; i++) {
     int p = va_arg(argList, int);
     ((FX_DWORD*)m_Key)[i] = p;
   }
   va_end(argList);
   m_KeyLen = count * sizeof(FX_DWORD);
 }