static void initializeSupportedImageMIMETypesForEncoding()
{
supportedImageMIMETypesForEncoding = new HashSet<String>;
#if PLATFORM(CG)
#if PLATFORM(MAC)
RetainPtr<CFArrayRef> supportedTypes(AdoptCF, CGImageDestinationCopyTypeIdentifiers());
CFIndex count = CFArrayGetCount(supportedTypes.get());
for (CFIndex i = 0; i < count; i++) {
RetainPtr<CFStringRef> supportedType(AdoptCF, reinterpret_cast<CFStringRef>(CFArrayGetValueAtIndex(supportedTypes.get(), i)));
String mimeType = MIMETypeForImageSourceType(supportedType.get());
if (!mimeType.isEmpty())
supportedImageMIMETypesForEncoding->add(mimeType);
}
#else
// FIXME: Add Windows support for all the supported UTI's when a way to convert from MIMEType to UTI reliably is found.
// For now, only support PNG, JPEG and GIF. See <rdar://problem/6095286>.
supportedImageMIMETypesForEncoding->add("image/png");
supportedImageMIMETypesForEncoding->add("image/jpeg");
supportedImageMIMETypesForEncoding->add("image/gif");
#endif
#elif PLATFORM(QT)
QList<QByteArray> formats = QImageWriter::supportedImageFormats();
for (int i = 0; i < formats.size(); ++i) {
String mimeType = MIMETypeRegistry::getMIMETypeForExtension(formats.at(i).constData());
supportedImageMIMETypesForEncoding->add(mimeType);
}
supportedImageMIMETypesForEncoding->remove("application/octet-stream");
#elif PLATFORM(CAIRO)
supportedImageMIMETypesForEncoding->add("image/png");
#endif
}
static void initializeSupportedImageMIMETypesForEncoding()
{
supportedImageMIMETypesForEncoding = new HashSet<String>;
#if PLATFORM(CG)
#if PLATFORM(MAC)
RetainPtr<CFArrayRef> supportedTypes(AdoptCF, CGImageDestinationCopyTypeIdentifiers());
CFIndex count = CFArrayGetCount(supportedTypes.get());
for (CFIndex i = 0; i < count; i++) {
RetainPtr<CFStringRef> supportedType(AdoptCF, reinterpret_cast<CFStringRef>(CFArrayGetValueAtIndex(supportedTypes.get(), i)));
String mimeType = getMIMETypeForUTI(supportedType.get());
if (!mimeType.isEmpty())
supportedImageMIMETypesForEncoding->add(mimeType);
}
#else
// FIXME: Add Windows support for all the supported UTI's when a way to convert from MIMEType to UTI reliably is found.
// For now, only support PNG, the minimum that the spec requires.
supportedImageMIMETypesForEncoding->add("image/png");
#endif
#elif PLATFORM(QT)
QList<QByteArray> formats = QImageWriter::supportedImageFormats();
for (size_t i = 0; i < formats.size(); ++i) {
String mimeType = MIMETypeRegistry::getMIMETypeForExtension(formats.at(i).constData());
supportedImageMIMETypesForEncoding->add(mimeType);
}
#endif
}
static void initializeSupportedImageMIMETypesForEncoding()
{
supportedImageMIMETypesForEncoding = new HashSet<String>;
#if USE(CG)
#if PLATFORM(MAC)
RetainPtr<CFArrayRef> supportedTypes = adoptCF(CGImageDestinationCopyTypeIdentifiers());
CFIndex count = CFArrayGetCount(supportedTypes.get());
for (CFIndex i = 0; i < count; i++) {
CFStringRef supportedType = reinterpret_cast<CFStringRef>(CFArrayGetValueAtIndex(supportedTypes.get(), i));
String mimeType = MIMETypeForImageSourceType(supportedType);
if (!mimeType.isEmpty())
supportedImageMIMETypesForEncoding->add(mimeType);
}
#else
// FIXME: Add Windows support for all the supported UTI's when a way to convert from MIMEType to UTI reliably is found.
// For now, only support PNG, JPEG and GIF. See <rdar://problem/6095286>.
supportedImageMIMETypesForEncoding->add("image/png");
supportedImageMIMETypesForEncoding->add("image/jpeg");
supportedImageMIMETypesForEncoding->add("image/gif");
#endif
#elif PLATFORM(GTK)
supportedImageMIMETypesForEncoding->add("image/png");
supportedImageMIMETypesForEncoding->add("image/jpeg");
supportedImageMIMETypesForEncoding->add("image/tiff");
supportedImageMIMETypesForEncoding->add("image/bmp");
supportedImageMIMETypesForEncoding->add("image/ico");
#elif USE(CAIRO)
supportedImageMIMETypesForEncoding->add("image/png");
#elif PLATFORM(BLACKBERRY)
supportedImageMIMETypesForEncoding->add("image/png");
supportedImageMIMETypesForEncoding->add("image/jpeg");
#endif
}
QuartzDesc_t QuartzBitmap_DeviceCreate(void *dd, QuartzFunctions_t *fn, QuartzParameters_t *par)
{
/* In the case of a zero length string we default to PNG presently. This
should probably be an option somewhere. */
double *dpi = par->dpi;
double width = par->width, height = par->height;
const char *type = par->type;
double mydpi[2] = { 72.0, 72.0 }; /* fall-back to 72dpi if none was specified */
QuartzDesc_t ret = NULL;
if (!qf) qf = fn;
if(!type || strlen(type) == 0) type = "public.png";
if (!dpi) dpi=mydpi;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
/* We'll gladly support any image destination type */
CFArrayRef types = CGImageDestinationCopyTypeIdentifiers();
CFStringRef mine = CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8*) type, strlen(type), kCFStringEncodingUTF8, FALSE);
if(CFArrayContainsValue(types,CFRangeMake(0, CFArrayGetCount(types)), mine)) {
size_t w = (size_t) (dpi[0] * width);
size_t h = (size_t) (dpi[1] * height);
size_t rb= (w*8*4+7)/8; /* Bytes per row */
size_t s = h*rb;
/* QuartzDesc_t qd; */
/* Allocate sufficient space */
/* FIXME: check allocations */
QuartzBitmapDevice *dev = malloc(sizeof(QuartzBitmapDevice)+s);
dev->length = (unsigned int) s;
dev->uti = type ? strdup(type) : NULL;
dev->path = par->file ? strdup(par->file) : NULL;
dev->page = 0;
memset(dev->data, 0, s);
dev->bitmap = CGBitmapContextCreate(dev->data, w, h, 8, rb,
CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB),
kCGImageAlphaPremultipliedLast);
/* bitmaps use flipped coordinates (top-left is the origin), so we need to pre-set CTM. */
CGContextTranslateCTM(dev->bitmap, 0.0, height * dpi[1]);
CGContextScaleCTM(dev->bitmap, 1.0, -1.0);
QuartzBackend_t qdef = {
sizeof(qdef), width, height, dpi[0]/72.0 , dpi[1]/72.0, par->pointsize,
par->bg, par->canvas, par->flags | QDFLAG_RASTERIZED,
dev,
QuartzBitmap_GetCGContext,
NULL, /* locate */
QuartzBitmap_Close,
QuartzBitmap_NewPage,
NULL, /* state */
NULL, /* par */
NULL, /* sync */
NULL, /* cap */
};
if (!(ret = qf->Create(dd, &qdef)))
QuartzBitmap_Close(NULL, dev);
else {
/* since this device is non-resizable we set the size right away (as opposed to on-display) */
qf->SetSize(ret, width, height);
/* tell Quartz to prepare our new context */
qf->ResetContext(ret);
}
}
CFRelease(mine);
CFRelease(types);
#endif
return ret;
}
