///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
//
//
// Copy the charsets in the list into the local list.
// An exception is thrown if a mismatch in the default
// charset is detected
//
//
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
void updateCharsets(const tCharsetsList* pCharsetsList, tCharsetsList* pDestinationCharsetsList)
{
PUNTOEXE_FUNCTION_START(L"charsetsList::updateCharsets");
// Check the default charset
///////////////////////////////////////////////////////////
if(!pCharsetsList->empty() && !pDestinationCharsetsList->empty() && pCharsetsList->front() != pDestinationCharsetsList->front())
{
PUNTOEXE_THROW(charsetListExceptionDiffDefault, "Different default charsets");
}
// Copy the charsets in the local list (if they are not
// already there)
///////////////////////////////////////////////////////////
for(tCharsetsList::const_iterator scanCharsets = pCharsetsList->begin(); scanCharsets != pCharsetsList->end(); ++scanCharsets)
{
std::string charsetName(*scanCharsets);
if(charsetName.empty())
{
charsetName = "ISO 2022 IR 6";
}
bool bExist = false;
for(tCharsetsList::iterator scanExistingCharsets = pDestinationCharsetsList->begin(); scanExistingCharsets != pDestinationCharsetsList->end(); ++scanExistingCharsets)
{
if(charsetName == *scanExistingCharsets)
{
bExist = true;
break;
}
}
if(!bExist)
{
pDestinationCharsetsList->push_back(charsetName);
}
}
PUNTOEXE_FUNCTION_END();
}
void
nsFT2FontNode::GetFontNames(const char* aPattern, nsFontNodeArray* aNodes)
{
int j;
PRBool rslt;
PRUint32 count, i;
char *pattern, *foundry, *family, *charset, *encoding;
const char *charSetName;
nsFontNode *node;
nsCOMPtr<nsIArray> arrayFC;
nsCAutoString familyTmp, languageTmp;
FONT_CATALOG_PRINTF(("looking for FreeType font matching %s", aPattern));
nsCAutoString patt(aPattern);
ToLowerCase(patt);
pattern = strdup(patt.get());
NS_ASSERTION(pattern, "failed to copy pattern");
if (!pattern)
goto cleanup_and_return;
rslt = ParseXLFD(pattern, &foundry, &family, &charset, &encoding);
if (!rslt)
goto cleanup_and_return;
// unable to handle "name-charset-*"
if (charset && !encoding) {
goto cleanup_and_return;
}
if (family)
familyTmp.Assign(family);
sFcs->GetFontCatalogEntries(familyTmp, languageTmp, 0, 0, 0, 0,
getter_AddRefs(arrayFC));
if (!arrayFC)
goto cleanup_and_return;
arrayFC->GetLength(&count);
for (i = 0; i < count; i++) {
nsCOMPtr<nsITrueTypeFontCatalogEntry> fce = do_QueryElementAt(arrayFC, i);
if (!fce)
continue;
nsCAutoString foundryName, familyName;
PRUint32 flags, codePageRange1, codePageRange2;
PRUint16 weight, width;
fce->GetFamilyName(familyName);
fce->GetFlags(&flags);
fce->GetWidth(&width);
fce->GetWeight(&weight);
fce->GetCodePageRange1(&codePageRange1);
fce->GetCodePageRange2(&codePageRange2);
if (!charset) { // get all encoding
FONT_CATALOG_PRINTF(("found FreeType %s-%s-*-*", foundryName.get(),
familyName.get()));
for (j=0; j<32; j++) {
unsigned long bit = 1 << j;
if (bit & codePageRange1) {
charSetName = nsFreeType2::GetRange1CharSetName(bit);
NS_ASSERTION(charSetName, "failed to get charset name");
if (!charSetName)
continue;
node = LoadNode(fce, charSetName, aNodes);
}
if (bit & codePageRange2) {
charSetName = nsFreeType2::GetRange2CharSetName(bit);
if (!charSetName)
continue;
LoadNode(fce, charSetName, aNodes);
}
}
if (foundryName.IsEmpty() && !familyName.IsEmpty() && flags&FCE_FLAGS_SYMBOL) {
// the "registry-encoding" is not used but LoadNode will fail without
// some value for this
LoadNode(fce, "symbol-fontspecific", aNodes);
}
}
if (charset && encoding) { // get this specific encoding
PRUint32 cpr1_bits, cpr2_bits;
nsCAutoString charsetName(charset);
charsetName.Append('-');
charsetName.Append(encoding);
CharSetNameToCodeRangeBits(charsetName.get(), &cpr1_bits, &cpr2_bits);
if (!(cpr1_bits & codePageRange1)
&& !(cpr2_bits & codePageRange2))
continue;
FONT_CATALOG_PRINTF(("found FreeType -%s-%s-%s",
familyName.get(),charset,encoding));
LoadNode(fce, charsetName.get(), aNodes);
}
}
FREE_IF(pattern);
return;
cleanup_and_return:
FONT_CATALOG_PRINTF(("nsFT2FontNode::GetFontNames failed"));
FREE_IF(pattern);
return;
}
