1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "core/fpdfapi/font/cpdf_type3char.h" 8 9 #include "core/fpdfapi/page/cpdf_form.h" 10 #include "core/fpdfapi/page/cpdf_image.h" 11 #include "core/fpdfapi/page/cpdf_imageobject.h" 12 #include "core/fpdfapi/page/cpdf_pageobject.h" 13 #include "core/fxge/fx_dib.h" 14 CPDF_Type3Char(CPDF_Form * pForm)15CPDF_Type3Char::CPDF_Type3Char(CPDF_Form* pForm) 16 : m_pForm(pForm), m_bColored(false) {} 17 ~CPDF_Type3Char()18CPDF_Type3Char::~CPDF_Type3Char() {} 19 LoadBitmap(CPDF_RenderContext * pContext)20bool CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) { 21 if (m_pBitmap || !m_pForm) 22 return true; 23 24 if (m_pForm->GetPageObjectList()->size() != 1 || m_bColored) 25 return false; 26 27 auto& pPageObj = m_pForm->GetPageObjectList()->front(); 28 if (!pPageObj->IsImage()) 29 return false; 30 31 m_ImageMatrix = pPageObj->AsImage()->matrix(); 32 std::unique_ptr<CFX_DIBSource> pSource = 33 pPageObj->AsImage()->GetImage()->LoadDIBSource(); 34 if (pSource) 35 m_pBitmap = pSource->Clone(); 36 m_pForm.reset(); 37 return true; 38 } 39