/* Required Identify function - may need to read entire header, not sure */
status_t
Identify(BPositionIO *inSource, const translation_format *inFormat,
BMessage *ioExtension, translator_info *outInfo, uint32 outType)
{
const char *debug_text = getenv("GIF_TRANSLATOR_DEBUG");
if ((debug_text != NULL) && (atoi(debug_text) != 0)) debug = true;
if (outType == 0) outType = B_TRANSLATOR_BITMAP;
if (outType != GIF_TYPE && outType != B_TRANSLATOR_BITMAP)
return B_NO_TRANSLATOR;
bool is_gif;
if (!DetermineType(inSource, &is_gif)) return B_NO_TRANSLATOR;
if (!is_gif && inFormat != NULL && inFormat->type != B_TRANSLATOR_BITMAP)
return B_NO_TRANSLATOR;
outInfo->group = B_TRANSLATOR_BITMAP;
if (is_gif) {
outInfo->type = GIF_TYPE;
outInfo->quality = 0.8;
outInfo->capability = 0.8;
strlcpy(outInfo->name, B_TRANSLATE("GIF image"), sizeof(outInfo->name));
strcpy(outInfo->MIME, "image/gif");
}
else {
outInfo->type = B_TRANSLATOR_BITMAP;
outInfo->quality = 0.3;
outInfo->capability = 0.3;
strlcpy(outInfo->name, B_TRANSLATE("Be Bitmap Format (GIFTranslator)"),
sizeof(outInfo->name));
strcpy(outInfo->MIME, "image/x-be-bitmap");
}
return B_OK;
}
ConfigContent::ConfigContent(QObject *parent, QString config_name, QStringList tags_to_process) :
QObject(parent),
content_widget_(new QWidget()),
config_name_(config_name),
tags_to_process_(tags_to_process),
type_(Unknown)
{
DetermineType(config_name);
}
void iCover::ReadContents(Util::Stream& stream) {
m_children = MPEG4_Parser::ParseBoxes(stream, m_bodySize);
ARC_ASSERT_MSG(m_children.size() > 0, "iAlbum box with no data!");
if (m_children.size() > 0) {
std::vector<unsigned char>& data = *dynamic_pointer_cast<DataBox>(m_children[0])->GetData();
// first 8 bytes of the data are skipped.
m_imageData = data.begin() + 8;
m_imageDataSize = m_children[0]->GetSize() - 8;
// now determine the type
m_type = DetermineType(m_imageData);
}
}
/* Main required function - assumes that an incoming GIF must be translated
to a BBitmap, and vice versa - this could be improved */
status_t
Translate(BPositionIO *inSource, const translator_info *inInfo,
BMessage *ioExtension, uint32 outType, BPositionIO *outDestination)
{
const char *debug_text = getenv("GIF_TRANSLATOR_DEBUG");
if ((debug_text != NULL) && (atoi(debug_text) != 0)) debug = true;
if (outType == 0) outType = B_TRANSLATOR_BITMAP;
if (outType != GIF_TYPE && outType != B_TRANSLATOR_BITMAP) {
return B_NO_TRANSLATOR;
}
bool is_gif;
if (!DetermineType(inSource, &is_gif)) return B_NO_TRANSLATOR;
if (!is_gif && inInfo->type != B_TRANSLATOR_BITMAP) return B_NO_TRANSLATOR;
status_t err = B_OK;
bigtime_t now = system_time();
// Going from BBitmap to GIF
if (!is_gif) {
BBitmap *bitmap = NULL;
err = GetBitmap(inSource, &bitmap);
if (err != B_OK)
return err;
GIFSave *gs = new GIFSave(bitmap, outDestination);
if (gs->fatalerror) {
delete gs;
delete bitmap;
return B_NO_MEMORY;
}
delete gs;
delete bitmap;
} else { // GIF to BBitmap
GIFLoad *gl = new GIFLoad(inSource, outDestination);
if (gl->fatalerror) {
delete gl;
return B_NO_MEMORY;
}
delete gl;
}
if (debug) {
now = system_time() - now;
syslog(LOG_ERR, "Translate() - Translation took %Ld microseconds\n", now);
}
return B_OK;
}
/*! Main required function - assumes that an incoming GIF must be translated
to a BBitmap, and vice versa - this could be improved
*/
status_t
GIFTranslator::DerivedTranslate(BPositionIO* inSource,
const translator_info* inInfo, BMessage* ioExtension, uint32 outType,
BPositionIO* outDestination, int32 baseType)
{
const char* debug_text = getenv("GIF_TRANSLATOR_DEBUG");
if (debug_text != NULL && atoi(debug_text) != 0)
debug = true;
if (outType == 0)
outType = B_TRANSLATOR_BITMAP;
if (outType != GIF_TYPE && outType != B_TRANSLATOR_BITMAP)
return B_NO_TRANSLATOR;
bool isGif;
if (!DetermineType(inSource, &isGif))
return B_NO_TRANSLATOR;
if (!isGif && inInfo->type != B_TRANSLATOR_BITMAP)
return B_NO_TRANSLATOR;
status_t result = B_OK;
bigtime_t now = system_time();
if (!isGif) {
// BBitmap to GIF
BBitmap* bitmap;
result = GetBitmap(inSource, &bitmap);
if (result != B_OK)
return result;
GIFSave* gifSave = new(std::nothrow) GIFSave(bitmap, outDestination,
fSettings);
if (gifSave == NULL) {
delete bitmap;
return B_NO_MEMORY;
}
if (gifSave->fatalerror) {
delete gifSave;
delete bitmap;
return B_NO_MEMORY;
}
delete gifSave;
delete bitmap;
} else {
// GIF to BBitmap
GIFLoad* gifLoad = new(std::nothrow) GIFLoad(inSource, outDestination);
if (gifLoad == NULL)
return B_NO_MEMORY;
if (gifLoad->fatalerror) {
delete gifLoad;
return B_NO_MEMORY;
}
delete gifLoad;
}
if (debug) {
now = system_time() - now;
syslog(LOG_INFO, "Translate() - Translation took %Ld microseconds\n",
now);
}
return B_OK;
}
Instruction::Instruction(const std::string& id) : Instruction(DetermineType(id)) { }