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 InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument)
{
if (pDocument == NULL) {
return;
}
if (pFormDict == NULL) {
pFormDict = CPDF_Dictionary::Create();
if (pFormDict == NULL) {
return;
}
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pFormDict);
CPDF_Dictionary* pRoot = pDocument->GetRoot();
pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
}
CFX_ByteString csDA;
if (!pFormDict->KeyExist("DR")) {
CPDF_Font* pFont = NULL;
CFX_ByteString csBaseName, csDefault;
FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
if (pFont != NULL) {
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
if (charSet != 0) {
CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet, NULL);
if (pFont == NULL || csFontName != "Helvetica") {
pFont = CPDF_InterForm::AddNativeFont(pDocument);
if (pFont != NULL) {
csBaseName = "";
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
}
}
if (pFont != NULL) {
csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
}
}
if (!csDA.IsEmpty()) {
csDA += " ";
}
csDA += "0 g";
if (!pFormDict->KeyExist("DA")) {
pFormDict->SetAtString("DA", csDA);
}
}
void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) {
if (!pDocument)
return;
if (!pFormDict) {
pFormDict = new CPDF_Dictionary;
uint32_t dwObjNum = pDocument->AddIndirectObject(pFormDict);
CPDF_Dictionary* pRoot = pDocument->GetRoot();
pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
}
CFX_ByteString csDA;
if (!pFormDict->KeyExist("DR")) {
CFX_ByteString csBaseName;
CFX_ByteString csDefault;
uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
CPDF_Font* pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
if (pFont) {
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
if (charSet != FXFONT_ANSI_CHARSET) {
CFX_ByteString csFontName =
CPDF_InterForm::GetNativeFont(charSet, nullptr);
if (!pFont || csFontName != "Helvetica") {
pFont = CPDF_InterForm::AddNativeFont(pDocument);
if (pFont) {
csBaseName = "";
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
}
}
if (pFont) {
csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
}
}
if (!csDA.IsEmpty()) {
csDA += " ";
}
csDA += "0 g";
if (!pFormDict->KeyExist("DA")) {
pFormDict->SetAtString("DA", csDA);
}
}
void CPDF_InterForm::AddFormFont(const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
AddInterFormFont(m_pFormDict, m_pDocument, pFont, csNameTag);
m_bUpdated = TRUE;
}
