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// stub for JFIF support test
public enum PhotoFileFormat {
JFIF,
UNKNOWN;
public static PhotoFileFormat[] get_supported() { return { JFIF }; }
public static PhotoFileFormat from_pixbuf_name(string name) {
if (name == "jpeg") {
return PhotoFileFormat.JFIF;
} else {
return PhotoFileFormat.UNKNOWN;
}
}
public void init() { JfifFileFormatDriver.init(); }
public PhotoFileFormatDriver get_driver() {
return JfifFileFormatDriver.get_instance();
}
public PhotoFileReader create_reader(string filepath) {
return get_driver().create_reader(filepath);
}
public PhotoFileWriter create_writer(string filepath) throws PhotoFormatError {
PhotoFileWriter writer = get_driver().create_writer(filepath);
return writer;
}
public PhotoFileMetadataWriter create_metadata_writer(string filepath) throws PhotoFormatError {
PhotoFileMetadataWriter writer = get_driver().create_metadata_writer(filepath);
return writer;
}
public PhotoFileSniffer create_sniffer(File file, PhotoFileSniffer.Options options) {
return get_driver().create_sniffer(file, options);
}
}
public errordomain PhotoFormatError {
READ_ONLY
}
public abstract class PhotoFileFormatDriver {
public abstract PhotoFileFormatProperties get_properties();
public abstract PhotoFileReader create_reader(string filepath);
public abstract PhotoMetadata create_metadata();
public abstract bool can_write_image();
public abstract bool can_write_metadata();
public abstract PhotoFileWriter? create_writer(string filepath);
public abstract PhotoFileMetadataWriter? create_metadata_writer(string filepath);
public abstract PhotoFileSniffer create_sniffer(File file, PhotoFileSniffer.Options options);
}
public enum PhotoFileFormatFlags {
NONE = 0x00000000,
}
public abstract class PhotoFileFormatProperties {
public abstract PhotoFileFormat get_file_format();
public abstract PhotoFileFormatFlags get_flags();
public virtual bool is_recognized_extension(string ext) {
return is_in_ci_array(ext, get_known_extensions());
}
public abstract string get_default_extension();
public abstract string[] get_known_extensions();
public abstract string get_default_mime_type();
public abstract string[] get_mime_types();
public abstract string get_user_visible_name();
public File convert_file_extension(File file) {
string name, ext;
disassemble_filename(file.get_basename(), out name, out ext);
if (ext != null && is_recognized_extension(ext))
return file;
return file.get_parent().get_child("%s.%s".printf(name, get_default_extension()));
}
}
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