void
gfxFT2FontList::AppendFaceFromFontListEntry(const FontListEntry& aFLE,
bool aStdFile)
{
FT2FontEntry* fe = FT2FontEntry::CreateFontEntry(aFLE);
if (fe) {
fe->mStandardFace = aStdFile;
nsAutoString name(aFLE.familyName());
gfxFontFamily *family = mFontFamilies.GetWeak(name);
if (!family) {
family = new FT2FontFamily(name);
mFontFamilies.Put(name, family);
if (mBadUnderlineFamilyNames.Contains(name)) {
family->SetBadUnderlineFamily();
}
}
family->AddFontEntry(fe);
fe->CheckForBrokenFont(family);
}
}
// Given the freetype face corresponding to an entryName and face index,
// add the face to the available font list and to the faceList string
void
gfxFT2FontList::AddFaceToList(const nsCString& aEntryName, uint32_t aIndex,
bool aStdFile, FT_Face aFace,
nsCString& aFaceList)
{
if (FT_Err_Ok != FT_Select_Charmap(aFace, FT_ENCODING_UNICODE)) {
// ignore faces that don't support a Unicode charmap
return;
}
// build the font entry name and create an FT2FontEntry,
// but do -not- keep a reference to the FT_Face
FT2FontEntry* fe =
CreateNamedFontEntry(aFace, aEntryName.get(), aIndex);
if (fe) {
NS_ConvertUTF8toUTF16 name(aFace->family_name);
BuildKeyNameFromFontName(name);
gfxFontFamily *family = mFontFamilies.GetWeak(name);
if (!family) {
family = new FT2FontFamily(name);
mFontFamilies.Put(name, family);
if (mSkipSpaceLookupCheckFamilies.Contains(name)) {
family->SetSkipSpaceFeatureCheck(true);
}
if (mBadUnderlineFamilyNames.Contains(name)) {
family->SetBadUnderlineFamily();
}
}
fe->mStandardFace = aStdFile;
family->AddFontEntry(fe);
fe->CheckForBrokenFont(family);
AppendToFaceList(aFaceList, name, fe);
#ifdef PR_LOGGING
if (LOG_ENABLED()) {
LOG(("(fontinit) added (%s) to family (%s)"
" with style: %s weight: %d stretch: %d",
NS_ConvertUTF16toUTF8(fe->Name()).get(),
NS_ConvertUTF16toUTF8(family->Name()).get(),
fe->IsItalic() ? "italic" : "normal",
fe->Weight(), fe->Stretch()));
}
#endif
}
}
void
gfxFT2FontList::AppendFacesFromFontFile(nsCString& aFileName,
bool aStdFile,
FontNameCache *aCache)
{
nsCString faceList;
PRUint32 filesize = 0, timestamp = 0;
if (aCache) {
aCache->GetInfoForFile(aFileName, faceList, ×tamp, &filesize);
}
struct stat s;
int statRetval = stat(aFileName.get(), &s);
if (!faceList.IsEmpty() && 0 == statRetval &&
s.st_mtime == timestamp && s.st_size == filesize)
{
LOG(("using cached font info for %s", aFileName.get()));
AppendFacesFromCachedFaceList(aFileName, aStdFile, faceList);
return;
}
#ifdef XP_WIN
FT_Library ftLibrary = gfxWindowsPlatform::GetPlatform()->GetFTLibrary();
#elif defined(ANDROID)
FT_Library ftLibrary = gfxAndroidPlatform::GetPlatform()->GetFTLibrary();
#endif
FT_Face dummy;
if (FT_Err_Ok == FT_New_Face(ftLibrary, aFileName.get(), -1, &dummy)) {
LOG(("reading font info via FreeType for %s", aFileName.get()));
nsCString faceList;
timestamp = s.st_mtime;
filesize = s.st_size;
for (FT_Long i = 0; i < dummy->num_faces; i++) {
FT_Face face;
if (FT_Err_Ok != FT_New_Face(ftLibrary, aFileName.get(), i, &face)) {
continue;
}
FT2FontEntry* fe =
FT2FontEntry::CreateFontEntry(face, aFileName.get(), i);
if (fe) {
NS_ConvertUTF8toUTF16 name(face->family_name);
BuildKeyNameFromFontName(name);
gfxFontFamily *family = mFontFamilies.GetWeak(name);
if (!family) {
family = new FT2FontFamily(name);
mFontFamilies.Put(name, family);
if (mBadUnderlineFamilyNames.Contains(name)) {
family->SetBadUnderlineFamily();
}
}
fe->mStandardFace = aStdFile;
family->AddFontEntry(fe);
if (family->IsBadUnderlineFamily()) {
fe->mIsBadUnderlineFont = true;
}
// bug 721719 - set the IgnoreGSUB flag on entries for Roboto
// because of unwanted on-by-default "ae" ligature.
// (See also AppendFaceFromFontListEntry.)
if (name.EqualsLiteral("roboto")) {
fe->mIgnoreGSUB = true;
}
// bug 706888 - set the IgnoreGSUB flag on the broken version of
// Droid Sans Arabic from certain phones, as identified by the
// font checksum in the 'head' table
else if (name.EqualsLiteral("droid sans arabic")) {
const TT_Header *head = static_cast<const TT_Header*>
(FT_Get_Sfnt_Table(face, ft_sfnt_head));
if (head && head->CheckSum_Adjust == 0xe445242) {
fe->mIgnoreGSUB = true;
}
}
AppendToFaceList(faceList, name, fe);
#ifdef PR_LOGGING
if (LOG_ENABLED()) {
LOG(("(fontinit) added (%s) to family (%s)"
" with style: %s weight: %d stretch: %d",
NS_ConvertUTF16toUTF8(fe->Name()).get(),
NS_ConvertUTF16toUTF8(family->Name()).get(),
fe->IsItalic() ? "italic" : "normal",
fe->Weight(), fe->Stretch()));
}
#endif
}
}
FT_Done_Face(dummy);
if (aCache && 0 == statRetval && !faceList.IsEmpty()) {
aCache->CacheFileInfo(aFileName, faceList, timestamp, filesize);
}
}
}
void
gfxFT2FontList::AppendFacesFromFontFile(nsCString& aFileName,
bool aStdFile,
FontNameCache *aCache)
{
nsCString faceList;
uint32_t filesize = 0, timestamp = 0;
if (aCache) {
aCache->GetInfoForFile(aFileName, faceList, ×tamp, &filesize);
}
struct stat s;
int statRetval = stat(aFileName.get(), &s);
if (!faceList.IsEmpty() && 0 == statRetval &&
s.st_mtime == timestamp && s.st_size == filesize)
{
LOG(("using cached font info for %s", aFileName.get()));
AppendFacesFromCachedFaceList(aFileName, aStdFile, faceList);
return;
}
#ifdef XP_WIN
FT_Library ftLibrary = gfxWindowsPlatform::GetPlatform()->GetFTLibrary();
#elif defined(ANDROID)
FT_Library ftLibrary = gfxAndroidPlatform::GetPlatform()->GetFTLibrary();
#endif
FT_Face dummy;
if (FT_Err_Ok == FT_New_Face(ftLibrary, aFileName.get(), -1, &dummy)) {
LOG(("reading font info via FreeType for %s", aFileName.get()));
nsCString faceList;
timestamp = s.st_mtime;
filesize = s.st_size;
for (FT_Long i = 0; i < dummy->num_faces; i++) {
FT_Face face;
if (FT_Err_Ok != FT_New_Face(ftLibrary, aFileName.get(), i, &face)) {
continue;
}
if (FT_Err_Ok != FT_Select_Charmap(face, FT_ENCODING_UNICODE)) {
FT_Done_Face(face);
continue;
}
FT2FontEntry* fe =
CreateNamedFontEntry(face, aFileName.get(), i);
if (fe) {
NS_ConvertUTF8toUTF16 name(face->family_name);
BuildKeyNameFromFontName(name);
gfxFontFamily *family = mFontFamilies.GetWeak(name);
if (!family) {
family = new FT2FontFamily(name);
mFontFamilies.Put(name, family);
if (mBadUnderlineFamilyNames.Contains(name)) {
family->SetBadUnderlineFamily();
}
}
fe->mStandardFace = aStdFile;
family->AddFontEntry(fe);
fe->CheckForBrokenFont(family);
AppendToFaceList(faceList, name, fe);
#ifdef PR_LOGGING
if (LOG_ENABLED()) {
LOG(("(fontinit) added (%s) to family (%s)"
" with style: %s weight: %d stretch: %d",
NS_ConvertUTF16toUTF8(fe->Name()).get(),
NS_ConvertUTF16toUTF8(family->Name()).get(),
fe->IsItalic() ? "italic" : "normal",
fe->Weight(), fe->Stretch()));
}
#endif
}
}
FT_Done_Face(dummy);
if (aCache && 0 == statRetval && !faceList.IsEmpty()) {
aCache->CacheFileInfo(aFileName, faceList, timestamp, filesize);
}
}
}
