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From Csaba Halasz and Robert Osfield, support for passing in ReaderWriter::Options object into readFontFile

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This commit is contained in:
Robert Osfield
2007-07-02 12:30:14 +00:00
parent c7a316e445
commit 19d1a563fe
2 changed files with 19 additions and 12 deletions
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24
src/osgText/Font.cpp
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@@ -81,17 +81,21 @@ std::string osgText::findFontFile(const std::string& str)
return std::string();
}
osgText::Font* osgText::readFontFile(const std::string& filename)
osgText::Font* osgText::readFontFile(const std::string& filename, const osgDB::ReaderWriter::Options* userOptions)
{
if (filename=="") return 0;
std::string foundFile = findFontFile(filename);
if (foundFile.empty()) return 0;
osg::ref_ptr<osgDB::ReaderWriter::Options> options = new osgDB::ReaderWriter::Options;
options->setObjectCacheHint(osgDB::ReaderWriter::Options::CACHE_OBJECTS);
osg::ref_ptr<osgDB::ReaderWriter::Options> localOptions;
if (!userOptions)
{
localOptions = new osgDB::ReaderWriter::Options;
localOptions->setObjectCacheHint(osgDB::ReaderWriter::Options::CACHE_OBJECTS);
}
osg::Object* object = osgDB::readObjectFile(foundFile, options.get());
osg::Object* object = osgDB::readObjectFile(foundFile, userOptions ? userOptions : localOptions.get());
// if the object is a font then return it.
osgText::Font* font = dynamic_cast<osgText::Font*>(object);
@@ -102,15 +106,19 @@ osgText::Font* osgText::readFontFile(const std::string& filename)
return 0;
}
osgText::Font* osgText::readFontStream(std::istream& stream)
osgText::Font* osgText::readFontStream(std::istream& stream, const osgDB::ReaderWriter::Options* userOptions)
{
osg::ref_ptr<osgDB::ReaderWriter::Options> options = new osgDB::ReaderWriter::Options;
options->setObjectCacheHint(osgDB::ReaderWriter::Options::CACHE_OBJECTS);
osg::ref_ptr<osgDB::ReaderWriter::Options> localOptions;
if (!userOptions)
{
localOptions = new osgDB::ReaderWriter::Options;
localOptions->setObjectCacheHint(osgDB::ReaderWriter::Options::CACHE_OBJECTS);
}
// there should be a better way to get the FreeType ReaderWriter by name...
osgDB::ReaderWriter *reader = osgDB::Registry::instance()->getReaderWriterForExtension("ttf");
if (reader == 0) return 0;
osgDB::ReaderWriter::ReadResult rr = reader->readObject(stream, options.get());
osgDB::ReaderWriter::ReadResult rr = reader->readObject(stream, userOptions ? userOptions : localOptions.get());
if (rr.error())
{
osg::notify(osg::WARN) << rr.message() << std::endl;