Move core/fpdfapi/fpdf_font to core/fpdfapi/font

core/fpdfapi/fpdf_font/cpdf_type3char.cpp

-// Copyright 2016 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 "core/fpdfapi/fpdf_font/cpdf_type3char.h"
-
-#include "core/fpdfapi/fpdf_page/cpdf_form.h"
-#include "core/fpdfapi/fpdf_page/cpdf_image.h"
-#include "core/fpdfapi/fpdf_page/cpdf_imageobject.h"
-#include "core/fpdfapi/fpdf_page/cpdf_pageobject.h"
-#include "core/fxge/fx_dib.h"
-
-CPDF_Type3Char::CPDF_Type3Char(CPDF_Form* pForm)
-    : m_pForm(pForm), m_bColored(FALSE) {}
-
-CPDF_Type3Char::~CPDF_Type3Char() {
-}
-
-FX_BOOL CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) {
-  if (m_pBitmap || !m_pForm)
-    return TRUE;
-
-  if (m_pForm->GetPageObjectList()->size() != 1 || m_bColored)
-    return FALSE;
-
-  auto& pPageObj = m_pForm->GetPageObjectList()->front();
-  if (!pPageObj->IsImage())
-    return FALSE;
-
-  m_ImageMatrix = pPageObj->AsImage()->m_Matrix;
-  std::unique_ptr<CFX_DIBSource> pSource(
-      pPageObj->AsImage()->GetImage()->LoadDIBSource());
-  if (pSource)
-    m_pBitmap.reset(pSource->Clone());
-  m_pForm.reset();
-  return TRUE;
-}