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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/fpdf_font/cpdf_type3char.h" | |
8 | |
9 #include "core/fpdfapi/fpdf_page/cpdf_form.h" | |
10 #include "core/fpdfapi/fpdf_page/cpdf_image.h" | |
11 #include "core/fpdfapi/fpdf_page/cpdf_imageobject.h" | |
12 #include "core/fpdfapi/fpdf_page/cpdf_pageobject.h" | |
13 #include "core/fxge/fx_dib.h" | |
14 | |
15 CPDF_Type3Char::CPDF_Type3Char(CPDF_Form* pForm) | |
16 : m_pForm(pForm), m_bColored(FALSE) {} | |
17 | |
18 CPDF_Type3Char::~CPDF_Type3Char() { | |
19 } | |
20 | |
21 FX_BOOL CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) { | |
22 if (m_pBitmap || !m_pForm) | |
23 return TRUE; | |
24 | |
25 if (m_pForm->GetPageObjectList()->size() != 1 || m_bColored) | |
26 return FALSE; | |
27 | |
28 auto& pPageObj = m_pForm->GetPageObjectList()->front(); | |
29 if (!pPageObj->IsImage()) | |
30 return FALSE; | |
31 | |
32 m_ImageMatrix = pPageObj->AsImage()->m_Matrix; | |
33 std::unique_ptr<CFX_DIBSource> pSource( | |
34 pPageObj->AsImage()->GetImage()->LoadDIBSource()); | |
35 if (pSource) | |
36 m_pBitmap.reset(pSource->Clone()); | |
37 m_pForm.reset(); | |
38 return TRUE; | |
39 } | |
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