clang-format all code

fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp

 // 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;
-        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.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();
-}
-
+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;
+  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.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();
+}