diff options
Diffstat (limited to 'fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp')
-rw-r--r-- | fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp | 600 |
1 files changed, 300 insertions, 300 deletions
diff --git a/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp b/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp index 59617ac09a..0c7cd48553 100644 --- a/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp +++ b/fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp @@ -1,300 +1,300 @@ -// 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 "../../include/formfiller/FormFiller.h"
-#include "../../include/formfiller/FFL_CBA_Fontmap.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")
-{
- ASSERT(pAnnot != NULL);
-
- CPDF_Page* pPage = pAnnot->GetPDFPage();
-
- m_pDocument = pPage->m_pDocument;
- m_pAnnotDict = pAnnot->GetPDFAnnot()->m_pAnnotDict;
-}
-
-CBA_FontMap::CBA_FontMap(CPDF_Document* pDocument, CPDF_Dictionary* pAnnotDict,
- IFX_SystemHandler* pSystemHandler) :
- CPWL_FontMap(pSystemHandler),
- m_pDocument(pDocument),
- m_pAnnotDict(pAnnotDict),
- m_pDefaultFont(NULL),
- m_sAPType("N")
-{
-}
-
-CBA_FontMap::~CBA_FontMap()
-{
-}
-
-void CBA_FontMap::Reset()
-{
- Empty();
- m_pDefaultFont = NULL;
- m_sDefaultFontName = "";
-}
-
-void CBA_FontMap::Initial(FX_LPCSTR fontname)
-{
- FX_INT32 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::Initial(fontname);
-}
-
-void CBA_FontMap::SetDefaultFont(CPDF_Font * pFont, const CFX_ByteString & sFontName)
-{
- ASSERT(pFont != NULL);
-
- if (m_pDefaultFont) return;
-
- m_pDefaultFont = pFont;
- m_sDefaultFontName = sFontName;
-
-// if (m_sDefaultFontName.IsEmpty())
-// m_sDefaultFontName = pFont->GetFontTypeName();
-
- FX_INT32 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, FX_INT32 nCharset)
-{
- ASSERT(m_pAnnotDict != NULL);
-
- if (m_pAnnotDict->GetString("Subtype") == "Widget")
- {
- CPDF_Document* pDocument = GetDocument();
- ASSERT(pDocument != NULL);
-
- CPDF_Dictionary * pRootDict = pDocument->GetRoot();
- if (!pRootDict) return NULL;
-
- CPDF_Dictionary* pAcroFormDict = pRootDict->GetDict("AcroForm");
- if (!pAcroFormDict) return NULL;
-
- CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("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,
- FX_INT32 nCharset)
-{
- if (!pResDict) return NULL;
-
- CPDF_Document* pDocument = GetDocument();
- ASSERT(pDocument != NULL);
-
- CPDF_Dictionary* pFonts = pResDict->GetDict("Font");
- if (pFonts == NULL) return NULL;
-
- CPDF_Font* pFind = NULL;
-
- FX_POSITION pos = pFonts->GetStartPos();
- while (pos)
- {
- CPDF_Object* pObj = NULL;
- CFX_ByteString csKey;
- pObj = pFonts->GetNextElement(pos, csKey);
- if (pObj == NULL) continue;
-
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) continue;
-
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
- if (pElement->GetString("Type") != "Font") continue;
-
- CPDF_Font* pFont = pDocument->LoadFont(pElement);
- if (pFont == NULL) continue;
- const CFX_SubstFont* pSubst = pFont->GetSubstFont();
- if (pSubst == NULL) 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;
-
- ASSERT(m_pAnnotDict != NULL);
- ASSERT(m_pDocument != NULL);
-
- CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");
-
- if (pAPDict == NULL)
- {
- pAPDict = FX_NEW CPDF_Dictionary;
- m_pAnnotDict->SetAt("AP", pAPDict);
- }
-
- //to avoid checkbox and radiobutton
- CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
- if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
- return;
-
- CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
- if (pStream == NULL)
- {
- pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
- FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
- pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
- }
-
- CPDF_Dictionary * pStreamDict = pStream->GetDict();
-
- if (!pStreamDict)
- {
- pStreamDict = FX_NEW CPDF_Dictionary;
- pStream->InitStream(NULL, 0, pStreamDict);
- }
-
- if (pStreamDict)
- {
- CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
- if (!pStreamResList)
- {
- pStreamResList = FX_NEW CPDF_Dictionary();
- pStreamDict->SetAt("Resources", pStreamResList);
- }
-
- if (pStreamResList)
- {
- CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
- if (!pStreamResFontList)
- {
- pStreamResFontList = FX_NEW CPDF_Dictionary;
- FX_INT32 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)
-{
- ASSERT(m_pAnnotDict != NULL);
- ASSERT(m_pDocument != NULL);
-
- CPDF_Dictionary* pAcroFormDict = NULL;
-
- FX_BOOL bWidget = (m_pAnnotDict->GetString("Subtype") == "Widget");
-
- if (bWidget)
- {
- if (CPDF_Dictionary * pRootDict = m_pDocument->GetRoot())
- pAcroFormDict = pRootDict->GetDict("AcroForm");
- }
-
- CFX_ByteString sDA;
-
- sDA = FPDF_GetFieldAttr(m_pAnnotDict, "DA")->GetString();
-
- if (bWidget)
- {
- if (sDA.IsEmpty())
- {
- sDA = FPDF_GetFieldAttr(pAcroFormDict, "DA")->GetString();
- }
- }
-
- CPDF_Dictionary * pFontDict = NULL;
-
- if (!sDA.IsEmpty())
- {
- CPDF_SimpleParser syntax(sDA);
- syntax.FindTagParam("Tf", 2);
- CFX_ByteString sFontName = syntax.GetWord();
- sAlias = PDF_NameDecode(sFontName).Mid(1);
-
- if (CPDF_Dictionary * pDRDict = m_pAnnotDict->GetDict("DR"))
- if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
- pFontDict = pDRFontDict->GetDict(sAlias);
-
- if (!pFontDict)
- if (CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP"))
- if (CPDF_Dictionary* pNormalDict = pAPDict->GetDict("N"))
- if (CPDF_Dictionary* pNormalResDict = pNormalDict->GetDict("Resources"))
- if (CPDF_Dictionary* pResFontDict = pNormalResDict->GetDict("Font"))
- pFontDict = pResFontDict->GetDict(sAlias);
-
- if (bWidget)
- {
- if (!pFontDict)
- {
- if (pAcroFormDict)
- {
- if (CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("DR"))
- if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
- pFontDict = pDRFontDict->GetDict(sAlias);
- }
- }
- }
- }
-
- if (pFontDict)
- return m_pDocument->LoadFont(pFontDict);
- else
- return NULL;
-}
-
-void CBA_FontMap::SetAPType(const CFX_ByteString& sAPType)
-{
- m_sAPType = sAPType;
-
- Reset();
- Initial();
-}
-
+// 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 "../../include/formfiller/FormFiller.h" +#include "../../include/formfiller/FFL_CBA_Fontmap.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") +{ + ASSERT(pAnnot != NULL); + + CPDF_Page* pPage = pAnnot->GetPDFPage(); + + m_pDocument = pPage->m_pDocument; + m_pAnnotDict = pAnnot->GetPDFAnnot()->m_pAnnotDict; +} + +CBA_FontMap::CBA_FontMap(CPDF_Document* pDocument, CPDF_Dictionary* pAnnotDict, + IFX_SystemHandler* pSystemHandler) : + CPWL_FontMap(pSystemHandler), + m_pDocument(pDocument), + m_pAnnotDict(pAnnotDict), + m_pDefaultFont(NULL), + m_sAPType("N") +{ +} + +CBA_FontMap::~CBA_FontMap() +{ +} + +void CBA_FontMap::Reset() +{ + Empty(); + m_pDefaultFont = NULL; + m_sDefaultFontName = ""; +} + +void CBA_FontMap::Initial(FX_LPCSTR fontname) +{ + FX_INT32 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::Initial(fontname); +} + +void CBA_FontMap::SetDefaultFont(CPDF_Font * pFont, const CFX_ByteString & sFontName) +{ + ASSERT(pFont != NULL); + + if (m_pDefaultFont) return; + + m_pDefaultFont = pFont; + m_sDefaultFontName = sFontName; + +// if (m_sDefaultFontName.IsEmpty()) +// m_sDefaultFontName = pFont->GetFontTypeName(); + + FX_INT32 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, FX_INT32 nCharset) +{ + ASSERT(m_pAnnotDict != NULL); + + if (m_pAnnotDict->GetString("Subtype") == "Widget") + { + CPDF_Document* pDocument = GetDocument(); + ASSERT(pDocument != NULL); + + CPDF_Dictionary * pRootDict = pDocument->GetRoot(); + if (!pRootDict) return NULL; + + CPDF_Dictionary* pAcroFormDict = pRootDict->GetDict("AcroForm"); + if (!pAcroFormDict) return NULL; + + CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("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, + FX_INT32 nCharset) +{ + if (!pResDict) return NULL; + + CPDF_Document* pDocument = GetDocument(); + ASSERT(pDocument != NULL); + + CPDF_Dictionary* pFonts = pResDict->GetDict("Font"); + if (pFonts == NULL) return NULL; + + CPDF_Font* pFind = NULL; + + FX_POSITION pos = pFonts->GetStartPos(); + while (pos) + { + CPDF_Object* pObj = NULL; + CFX_ByteString csKey; + pObj = pFonts->GetNextElement(pos, csKey); + if (pObj == NULL) continue; + + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) continue; + + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; + if (pElement->GetString("Type") != "Font") continue; + + CPDF_Font* pFont = pDocument->LoadFont(pElement); + if (pFont == NULL) continue; + const CFX_SubstFont* pSubst = pFont->GetSubstFont(); + if (pSubst == NULL) 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; + + ASSERT(m_pAnnotDict != NULL); + ASSERT(m_pDocument != NULL); + + CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP"); + + if (pAPDict == NULL) + { + pAPDict = FX_NEW CPDF_Dictionary; + m_pAnnotDict->SetAt("AP", pAPDict); + } + + //to avoid checkbox and radiobutton + CPDF_Object* pObject = pAPDict->GetElement(m_sAPType); + if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) + return; + + CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType); + if (pStream == NULL) + { + pStream = FX_NEW CPDF_Stream(NULL, 0, NULL); + FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream); + pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum); + } + + CPDF_Dictionary * pStreamDict = pStream->GetDict(); + + if (!pStreamDict) + { + pStreamDict = FX_NEW CPDF_Dictionary; + pStream->InitStream(NULL, 0, pStreamDict); + } + + if (pStreamDict) + { + CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources"); + if (!pStreamResList) + { + pStreamResList = FX_NEW CPDF_Dictionary(); + pStreamDict->SetAt("Resources", pStreamResList); + } + + if (pStreamResList) + { + CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font"); + if (!pStreamResFontList) + { + pStreamResFontList = FX_NEW CPDF_Dictionary; + FX_INT32 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) +{ + ASSERT(m_pAnnotDict != NULL); + ASSERT(m_pDocument != NULL); + + CPDF_Dictionary* pAcroFormDict = NULL; + + FX_BOOL bWidget = (m_pAnnotDict->GetString("Subtype") == "Widget"); + + if (bWidget) + { + if (CPDF_Dictionary * pRootDict = m_pDocument->GetRoot()) + pAcroFormDict = pRootDict->GetDict("AcroForm"); + } + + CFX_ByteString sDA; + + sDA = FPDF_GetFieldAttr(m_pAnnotDict, "DA")->GetString(); + + if (bWidget) + { + if (sDA.IsEmpty()) + { + sDA = FPDF_GetFieldAttr(pAcroFormDict, "DA")->GetString(); + } + } + + CPDF_Dictionary * pFontDict = NULL; + + if (!sDA.IsEmpty()) + { + CPDF_SimpleParser syntax(sDA); + syntax.FindTagParam("Tf", 2); + CFX_ByteString sFontName = syntax.GetWord(); + sAlias = PDF_NameDecode(sFontName).Mid(1); + + if (CPDF_Dictionary * pDRDict = m_pAnnotDict->GetDict("DR")) + if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font")) + pFontDict = pDRFontDict->GetDict(sAlias); + + if (!pFontDict) + if (CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP")) + if (CPDF_Dictionary* pNormalDict = pAPDict->GetDict("N")) + if (CPDF_Dictionary* pNormalResDict = pNormalDict->GetDict("Resources")) + if (CPDF_Dictionary* pResFontDict = pNormalResDict->GetDict("Font")) + pFontDict = pResFontDict->GetDict(sAlias); + + if (bWidget) + { + if (!pFontDict) + { + if (pAcroFormDict) + { + if (CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("DR")) + if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font")) + pFontDict = pDRFontDict->GetDict(sAlias); + } + } + } + } + + if (pFontDict) + return m_pDocument->LoadFont(pFontDict); + else + return NULL; +} + +void CBA_FontMap::SetAPType(const CFX_ByteString& sAPType) +{ + m_sAPType = sAPType; + + Reset(); + Initial(); +} + |