CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
CPDF_Document* pDocument,
uint8_t charSet,
CFX_ByteString& csNameTag) {
if (!pFormDict) {
InitInterFormDict(pFormDict, pDocument);
}
CFX_ByteString csTemp;
CPDF_Font* pFont =
GetNativeInterFormFont(pFormDict, pDocument, charSet, csTemp);
if (pFont) {
csNameTag = csTemp;
return pFont;
}
CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet);
if (!csFontName.IsEmpty()) {
if (FindInterFormFont(pFormDict, pDocument, csFontName, pFont, csNameTag)) {
return pFont;
}
}
pFont = CPDF_InterForm::AddNativeFont(charSet, pDocument);
if (pFont) {
AddInterFormFont(pFormDict, pDocument, pFont, csNameTag);
}
return pFont;
}
void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) {
if (!pFormDict || !pFont) {
return;
}
CFX_ByteString csTag;
if (!FindInterFormFont(pFormDict, pFont, csTag)) {
return;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
pFonts->RemoveAt(csTag);
}
CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag)
{
csNameTag = "";
FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
CFX_SubstFont* pSubst;
CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
if (pFont != NULL) {
pSubst = (CFX_SubstFont*)pFont->GetSubstFont();
if (pSubst != NULL && pSubst->m_Charset == (int)charSet) {
FindInterFormFont(pFormDict, pFont, csNameTag);
return pFont;
}
}
return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
}
CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
CPDF_Document* pDocument,
CFX_ByteString& csNameTag) {
csNameTag.clear();
uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
if (pFont) {
CFX_SubstFont* pSubst = pFont->GetSubstFont();
if (pSubst && pSubst->m_Charset == (int)charSet) {
FindInterFormFont(pFormDict, pFont, csNameTag);
return pFont;
}
}
return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
}
void AddInterFormFont(CPDF_Dictionary*& pFormDict,
CPDF_Document* pDocument,
const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
if (!pFont) {
return;
}
if (!pFormDict) {
InitInterFormDict(pFormDict, pDocument);
}
CFX_ByteString csTag;
if (FindInterFormFont(pFormDict, pFont, csTag)) {
csNameTag = csTag;
return;
}
if (!pFormDict) {
InitInterFormDict(pFormDict, pDocument);
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (!pDR) {
pDR = new CPDF_Dictionary;
pFormDict->SetAt("DR", pDR);
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (!pFonts) {
pFonts = new CPDF_Dictionary;
pDR->SetAt("Font", pFonts);
}
if (csNameTag.IsEmpty()) {
csNameTag = pFont->GetBaseFont();
}
csNameTag.Remove(' ');
csNameTag =
CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
}
FX_BOOL CPDF_InterForm::FindFormFont(CFX_ByteString csFontName,
CPDF_Font*& pFont,
CFX_ByteString& csNameTag) {
return FindInterFormFont(m_pFormDict, m_pDocument, csFontName, pFont,
csNameTag);
}
FX_BOOL CPDF_InterForm::FindFormFont(const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
return FindInterFormFont(m_pFormDict, pFont, csNameTag);
}