| // 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/fxfa/cxfa_fontmgr.h" |
| |
| #include <algorithm> |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fpdfapi/font/cpdf_font.h" |
| #include "core/fpdfapi/parser/cpdf_dictionary.h" |
| #include "core/fpdfapi/parser/cpdf_document.h" |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fgas/font/cfgas_gefont.h" |
| #include "xfa/fgas/font/fgas_fontutils.h" |
| #include "xfa/fxfa/cxfa_ffapp.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| |
| CXFA_FontMgr::CXFA_FontMgr() {} |
| |
| CXFA_FontMgr::~CXFA_FontMgr() {} |
| |
| CFX_RetainPtr<CFGAS_GEFont> CXFA_FontMgr::GetFont( |
| CXFA_FFDoc* hDoc, |
| const WideStringView& wsFontFamily, |
| uint32_t dwFontStyles, |
| uint16_t wCodePage) { |
| uint32_t dwHash = FX_HashCode_GetW(wsFontFamily, false); |
| ByteString bsKey; |
| bsKey.Format("%u%u%u", dwHash, dwFontStyles, wCodePage); |
| auto iter = m_FontMap.find(bsKey); |
| if (iter != m_FontMap.end()) |
| return iter->second; |
| |
| WideString wsEnglishName = FGAS_FontNameToEnglishName(wsFontFamily); |
| |
| CFGAS_PDFFontMgr* pMgr = hDoc->GetPDFFontMgr(); |
| CPDF_Font* pPDFFont = nullptr; |
| CFX_RetainPtr<CFGAS_GEFont> pFont; |
| if (pMgr) { |
| pFont = pMgr->GetFont(wsEnglishName.AsStringView(), dwFontStyles, &pPDFFont, |
| true); |
| if (pFont) |
| return pFont; |
| } |
| if (!pFont && m_pDefFontMgr) |
| pFont = m_pDefFontMgr->GetFont(hDoc->GetApp()->GetFDEFontMgr(), |
| wsFontFamily, dwFontStyles, wCodePage); |
| |
| if (!pFont && pMgr) { |
| pPDFFont = nullptr; |
| pFont = pMgr->GetFont(wsEnglishName.AsStringView(), dwFontStyles, &pPDFFont, |
| false); |
| if (pFont) |
| return pFont; |
| } |
| if (!pFont && m_pDefFontMgr) { |
| pFont = m_pDefFontMgr->GetDefaultFont( |
| hDoc->GetApp()->GetFDEFontMgr(), wsFontFamily, dwFontStyles, wCodePage); |
| } |
| |
| if (pFont) { |
| if (pPDFFont) { |
| pMgr->SetFont(pFont, pPDFFont); |
| pFont->SetFontProvider(pMgr); |
| } |
| m_FontMap[bsKey] = pFont; |
| } |
| return pFont; |
| } |
| |
| void CXFA_FontMgr::SetDefFontMgr( |
| std::unique_ptr<CFGAS_DefaultFontManager> pFontMgr) { |
| m_pDefFontMgr = std::move(pFontMgr); |
| } |