diff options
Diffstat (limited to 'fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp')
| -rw-r--r-- | fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp b/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp deleted file mode 100644 index 35c2be6319..0000000000 --- a/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp +++ /dev/null @@ -1,259 +0,0 @@ -// 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 "fpdfsdk/include/formfiller/FFL_CBA_Fontmap.h" - -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfapi/cpdf_simple_parser.h" -#include "core/include/fpdfapi/fpdf_page.h" -#include "fpdfsdk/include/fsdk_baseannot.h" - -CBA_FontMap::CBA_FontMap(CPDFSDK_Annot* pAnnot, - IFX_SystemHandler* pSystemHandler) - : CPWL_FontMap(pSystemHandler), - m_pDocument(NULL), - m_pAnnotDict(NULL), - m_pDefaultFont(NULL), - m_sAPType("N") { - CPDF_Page* pPage = pAnnot->GetPDFPage(); - - m_pDocument = pPage->m_pDocument; - m_pAnnotDict = pAnnot->GetPDFAnnot()->GetAnnotDict(); - Initialize(); -} - -CBA_FontMap::~CBA_FontMap() {} - -void CBA_FontMap::Reset() { - Empty(); - m_pDefaultFont = NULL; - m_sDefaultFontName = ""; -} - -void CBA_FontMap::Initialize() { - int32_t nCharset = DEFAULT_CHARSET; - - if (!m_pDefaultFont) { - m_pDefaultFont = GetAnnotDefaultFont(m_sDefaultFontName); - if (m_pDefaultFont) { - if (const CFX_SubstFont* pSubstFont = m_pDefaultFont->GetSubstFont()) { - nCharset = pSubstFont->m_Charset; - } else { - if (m_sDefaultFontName == "Wingdings" || - m_sDefaultFontName == "Wingdings2" || - m_sDefaultFontName == "Wingdings3" || - m_sDefaultFontName == "Webdings") - nCharset = SYMBOL_CHARSET; - else - nCharset = ANSI_CHARSET; - } - AddFontData(m_pDefaultFont, m_sDefaultFontName, nCharset); - AddFontToAnnotDict(m_pDefaultFont, m_sDefaultFontName); - } - } - - if (nCharset != ANSI_CHARSET) - CPWL_FontMap::Initialize(); -} - -void CBA_FontMap::SetDefaultFont(CPDF_Font* pFont, - const CFX_ByteString& sFontName) { - ASSERT(pFont); - - if (m_pDefaultFont) - return; - - m_pDefaultFont = pFont; - m_sDefaultFontName = sFontName; - - int32_t nCharset = DEFAULT_CHARSET; - if (const CFX_SubstFont* pSubstFont = m_pDefaultFont->GetSubstFont()) - nCharset = pSubstFont->m_Charset; - AddFontData(m_pDefaultFont, m_sDefaultFontName, nCharset); -} - -CPDF_Font* CBA_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias, - int32_t nCharset) { - if (m_pAnnotDict->GetStringBy("Subtype") == "Widget") { - CPDF_Document* pDocument = GetDocument(); - CPDF_Dictionary* pRootDict = pDocument->GetRoot(); - if (!pRootDict) - return NULL; - - CPDF_Dictionary* pAcroFormDict = pRootDict->GetDictBy("AcroForm"); - if (!pAcroFormDict) - return NULL; - - CPDF_Dictionary* pDRDict = pAcroFormDict->GetDictBy("DR"); - if (!pDRDict) - return NULL; - - return FindResFontSameCharset(pDRDict, sFontAlias, nCharset); - } - - return NULL; -} - -CPDF_Document* CBA_FontMap::GetDocument() { - return m_pDocument; -} - -CPDF_Font* CBA_FontMap::FindResFontSameCharset(CPDF_Dictionary* pResDict, - CFX_ByteString& sFontAlias, - int32_t nCharset) { - if (!pResDict) - return NULL; - - CPDF_Dictionary* pFonts = pResDict->GetDictBy("Font"); - if (!pFonts) - return NULL; - - CPDF_Document* pDocument = GetDocument(); - CPDF_Font* pFind = NULL; - for (const auto& it : *pFonts) { - const CFX_ByteString& csKey = it.first; - CPDF_Object* pObj = it.second; - if (!pObj) - continue; - - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) - continue; - if (pElement->GetStringBy("Type") != "Font") - continue; - - CPDF_Font* pFont = pDocument->LoadFont(pElement); - if (!pFont) - continue; - const CFX_SubstFont* pSubst = pFont->GetSubstFont(); - if (!pSubst) - continue; - if (pSubst->m_Charset == nCharset) { - sFontAlias = csKey; - pFind = pFont; - } - } - return pFind; -} - -void CBA_FontMap::AddedFont(CPDF_Font* pFont, - const CFX_ByteString& sFontAlias) { - AddFontToAnnotDict(pFont, sFontAlias); -} - -void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, - const CFX_ByteString& sAlias) { - if (!pFont) - return; - - CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDictBy("AP"); - - if (!pAPDict) { - pAPDict = new CPDF_Dictionary; - m_pAnnotDict->SetAt("AP", pAPDict); - } - - // to avoid checkbox and radiobutton - CPDF_Object* pObject = pAPDict->GetElement(m_sAPType); - if (ToDictionary(pObject)) - return; - - CPDF_Stream* pStream = pAPDict->GetStreamBy(m_sAPType); - if (!pStream) { - pStream = new CPDF_Stream(NULL, 0, NULL); - int32_t objnum = m_pDocument->AddIndirectObject(pStream); - pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum); - } - - CPDF_Dictionary* pStreamDict = pStream->GetDict(); - - if (!pStreamDict) { - pStreamDict = new CPDF_Dictionary; - pStream->InitStream(NULL, 0, pStreamDict); - } - - if (pStreamDict) { - CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources"); - if (!pStreamResList) { - pStreamResList = new CPDF_Dictionary(); - pStreamDict->SetAt("Resources", pStreamResList); - } - - if (pStreamResList) { - CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font"); - if (!pStreamResFontList) { - pStreamResFontList = new CPDF_Dictionary; - int32_t objnum = m_pDocument->AddIndirectObject(pStreamResFontList); - pStreamResList->SetAtReference("Font", m_pDocument, objnum); - } - if (!pStreamResFontList->KeyExist(sAlias)) - pStreamResFontList->SetAtReference(sAlias, m_pDocument, - pFont->GetFontDict()); - } - } -} - -CPDF_Font* CBA_FontMap::GetAnnotDefaultFont(CFX_ByteString& sAlias) { - CPDF_Dictionary* pAcroFormDict = NULL; - const bool bWidget = (m_pAnnotDict->GetStringBy("Subtype") == "Widget"); - if (bWidget) { - if (CPDF_Dictionary* pRootDict = m_pDocument->GetRoot()) - pAcroFormDict = pRootDict->GetDictBy("AcroForm"); - } - - CFX_ByteString sDA; - CPDF_Object* pObj; - if ((pObj = FPDF_GetFieldAttr(m_pAnnotDict, "DA"))) - sDA = pObj->GetString(); - - if (bWidget) { - if (sDA.IsEmpty()) { - pObj = FPDF_GetFieldAttr(pAcroFormDict, "DA"); - sDA = pObj ? pObj->GetString() : CFX_ByteString(); - } - } - - CPDF_Dictionary* pFontDict = NULL; - - if (!sDA.IsEmpty()) { - CPDF_SimpleParser syntax(sDA); - syntax.FindTagParamFromStart("Tf", 2); - CFX_ByteString sFontName = syntax.GetWord(); - sAlias = PDF_NameDecode(sFontName).Mid(1); - - if (CPDF_Dictionary* pDRDict = m_pAnnotDict->GetDictBy("DR")) - if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDictBy("Font")) - pFontDict = pDRFontDict->GetDictBy(sAlias); - - if (!pFontDict) - if (CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDictBy("AP")) - if (CPDF_Dictionary* pNormalDict = pAPDict->GetDictBy("N")) - if (CPDF_Dictionary* pNormalResDict = - pNormalDict->GetDictBy("Resources")) - if (CPDF_Dictionary* pResFontDict = - pNormalResDict->GetDictBy("Font")) - pFontDict = pResFontDict->GetDictBy(sAlias); - - if (bWidget) { - if (!pFontDict) { - if (pAcroFormDict) { - if (CPDF_Dictionary* pDRDict = pAcroFormDict->GetDictBy("DR")) - if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDictBy("Font")) - pFontDict = pDRFontDict->GetDictBy(sAlias); - } - } - } - } - - return pFontDict ? m_pDocument->LoadFont(pFontDict) : nullptr; -} - -void CBA_FontMap::SetAPType(const CFX_ByteString& sAPType) { - m_sAPType = sAPType; - - Reset(); - Initialize(); -} |