NS_IMETHODIMP
nsDeviceContextSpecAndroid::GetSurfaceForPrinter(gfxASurface** aSurface)
{
nsCAutoString tmpDir(getenv("TMPDIR"));
nsresult rv =
NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(mTempFile));
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString filename("tmp-printing.pdf");
mTempFile->AppendNative(filename);
rv = mTempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0660);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
rv = stream->Init(mTempFile, -1, -1, 0);
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<gfxASurface> surface;
// XXX: what should we do hear for size? screen size?
gfxSize surfaceSize(480, 800);
surface = new gfxPDFSurface(stream, surfaceSize);
NS_ABORT_IF_FALSE(surface, "valid address expected");
surface.swap(*aSurface);
return NS_OK;
}
GraphicsContext3DPrivate::GraphicsContext3DPrivate(GraphicsContext3D* context, HostWindow* hostWindow, GraphicsContext3D::RenderStyle renderStyle)
: m_context(context)
, m_hostWindow(hostWindow)
, m_surface(0)
, m_platformContext(0)
, m_surfaceOwner(0)
, m_platformContextWatcher(0)
{
if (renderStyle == GraphicsContext3D::RenderToCurrentGLContext) {
m_platformContext = QOpenGLContext::currentContext();
if (m_platformContext)
m_surface = m_platformContext->surface();
// Watcher needed to invalidate the GL context if destroyed before this instance
m_platformContextWatcher = new QtContextWatcher(m_platformContext, this);
initializeOpenGLFunctions();
return;
}
QOpenGLContext* shareContext = 0;
if (hostWindow && hostWindow->platformPageClient())
shareContext = hostWindow->platformPageClient()->openGLContextIfAvailable();
QOffscreenSurface* surface = new QOffscreenSurface;
surface->create();
m_surface = surface;
m_surfaceOwner = surface;
m_platformContext = new QOpenGLContext(m_surfaceOwner);
if (shareContext)
m_platformContext->setShareContext(shareContext);
if (!m_platformContext->create()) {
delete m_platformContext;
m_platformContext = 0;
return;
}
makeCurrentIfNeeded();
initializeOpenGLFunctions();
#if USE(GRAPHICS_SURFACE)
IntSize surfaceSize(m_context->m_currentWidth, m_context->m_currentHeight);
m_surfaceFlags = GraphicsSurface::SupportsTextureTarget
| GraphicsSurface::SupportsSharing;
if (!surfaceSize.isEmpty())
m_graphicsSurface = GraphicsSurface::create(surfaceSize, m_surfaceFlags, m_platformContext);
#endif
}
NS_IMETHODIMP nsDeviceContextSpecQt::GetSurfaceForPrinter(
gfxASurface** aSurface)
{
NS_ENSURE_ARG_POINTER(aSurface);
*aSurface = nsnull;
double width, height;
mPrintSettings->GetEffectivePageSize(&width, &height);
// If we're in landscape mode, we'll be rotating the output --
// need to swap width & height.
PRInt32 orientation;
mPrintSettings->GetOrientation(&orientation);
if (nsIPrintSettings::kLandscapeOrientation == orientation) {
double tmp = width;
width = height;
height = tmp;
}
// convert twips to points
width /= TWIPS_PER_POINT_FLOAT;
height /= TWIPS_PER_POINT_FLOAT;
DO_PR_DEBUG_LOG(("\"%s\", %f, %f\n", mPath, width, height));
QTemporaryFile file;
if(!file.open()) {
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
}
file.setAutoRemove(false);
nsresult rv = NS_NewNativeLocalFile(
nsDependentCString(file.fileName().toAscii().constData()),
PR_FALSE,
getter_AddRefs(mSpoolFile));
if (NS_FAILED(rv)) {
file.remove();
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
}
mSpoolName = file.fileName().toUtf8().constData();
mSpoolFile->SetPermissions(0600);
nsCOMPtr<nsIFileOutputStream> stream =
do_CreateInstance("@mozilla.org/network/file-output-stream;1");
rv = stream->Init(mSpoolFile, -1, -1, 0);
if (NS_FAILED(rv))
return rv;
PRInt16 format;
mPrintSettings->GetOutputFormat(&format);
nsRefPtr<gfxASurface> surface;
gfxSize surfaceSize(width, height);
if (format == nsIPrintSettings::kOutputFormatNative) {
if (mIsPPreview) {
// There is nothing to detect on Print Preview, use PS.
// TODO: implement for Qt?
//format = nsIPrintSettings::kOutputFormatPS;
return NS_ERROR_NOT_IMPLEMENTED;
}
format = nsIPrintSettings::kOutputFormatPDF;
}
if (format == nsIPrintSettings::kOutputFormatPDF) {
surface = new gfxPDFSurface(stream, surfaceSize);
} else {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_ABORT_IF_FALSE(surface, "valid address expected");
surface.swap(*aSurface);
return NS_OK;
}
PrimitiveSurface * Material::getSurface( DisplayDevice * pDisplay, Image::Link pImage, int nFrame, bool bMipMap )
{
// generate a unique key from the components
WidgetKey nKey = pImage.key() + nFrame;
if ( bMipMap )
nKey += MIPMAP_KEY;
AutoLock lock( &sm_SurfaceHashLock );
SurfaceHash::Iterator it = sm_SurfaceHash.find( nKey );
if ( it.valid() )
return *it;
lock.release();
// surface not found, create and cache the surface
PrimitiveSurface::Ref pSurface;
if ( pImage.valid() && pImage->frameCount() > 0 )
{
// find a format for our surface first, findBestFormat() will always try to use the images current format
// if supported by the hardware.
ColorFormat::Format eFormat = findBestFormat( pDisplay, pImage, true );
if ( eFormat == ColorFormat::INVALID )
{
TRACE( "ERROR: Failed to find a suitable surface format for texture!" );
return NULL;
}
SizeInt imageSize( pImage->size() );
SizeInt maxSize( pDisplay->textureMaxSize() );
SizeInt minSize( pDisplay->textureMinSize() );
// use the smaller max size
maxSize.width = Min( sm_MaxTextureSize.width, maxSize.width );
maxSize.height = Min( sm_MaxTextureSize.height, maxSize.height );
// validate the texture dimensions
SizeInt validSize( Max( Min( imageSize.width, maxSize.width ), minSize.width),
Max( Min( imageSize.height, maxSize.height ), minSize.height) );
if ( pDisplay->textureP2() && !pImage->isP2() )
validSize = SizeInt( 1 << GetLastBit( validSize.width ), 1 << GetLastBit( validSize.height) );
if ( pDisplay->textureSquare() && validSize.width != validSize.height )
validSize = SizeInt( Max( validSize.width, validSize.height ), Max( validSize.width, validSize.height) );
if ( validSize != imageSize || eFormat != pImage->format() )
{
// image is the wrong size or format, make a copy so we don't modify the original..
pImage = new Image( *pImage );
if ( pImage->size() != validSize )
{
// image has to be resized - switch the format to an uncompressed format, DXT compression is too slow
// to do on the fly..
eFormat = findBestFormat( pDisplay, pImage, false );
if ( eFormat != pImage->format() )
{
TRACE( CharString().format( "Image: Reformat %s -> %s", ColorFormat::formatText( pImage->format() ),
ColorFormat::formatText( eFormat ) ) );
if (! pImage->setFormat( eFormat ) )
return NULL;
}
TRACE( CharString().format( "Image: Resize %dx%d -> %dx%d", imageSize.width, imageSize.height,
validSize.width, validSize.height ) );
pImage->resample( validSize );
if ( bMipMap && pImage->mipMap() != NULL )
pImage->createMipMaps();
}
else if ( pImage->format() != eFormat )
{
TRACE( CharString().format( "Image: Reformat %s -> %s", ColorFormat::formatText( pImage->format() ),
ColorFormat::formatText( eFormat ) ) );
if (! pImage->setFormat( eFormat ) )
return NULL; // failed to convert to the desired format..
}
}
if ( bMipMap && pImage->mipMap() == NULL )
bMipMap = false; // no mipmap levels in image, disable mipmaps
// create the primitives, note having neither a diffuse or alpha texture is also a valid material
pDisplay->create( pSurface );
// create the surface
SizeInt surfaceSize( pImage->size() );
pSurface->initialize(
surfaceSize.width,
surfaceSize.height,
eFormat,
bMipMap );
nFrame = nFrame % pImage->frameCount();
Image * pMipMap = pImage;
for(int i=0;i<pSurface->levels();++i)
{
if (! pMipMap )
{
TRACE( CharString().format("ERROR: Mipmap level %d is missing!", i ) );
break;
}
void * pPixels = pSurface->lock( i );
if (! pPixels )
{
TRACE( "ERROR: Failed to lock surface!" );
break;
}
memcpy( pPixels, pMipMap->frame( nFrame ), pMipMap->frameSize( nFrame ) );
pSurface->unlock();
// next mipmap level of our image..
pMipMap = pMipMap->mipMap();
}
}
// cache the surface now
lock.set( &sm_SurfaceHashLock );
sm_SurfaceHash[ nKey ] = pSurface;
return pSurface;
}
NS_IMETHODIMP nsDeviceContextSpecGTK::GetSurfaceForPrinter(gfxASurface **aSurface)
{
*aSurface = nsnull;
const char *path;
GetPath(&path);
double width, height;
mPrintSettings->GetEffectivePageSize(&width, &height);
// If we're in landscape mode, we'll be rotating the output --
// need to swap width & height.
PRInt32 orientation;
mPrintSettings->GetOrientation(&orientation);
if (nsIPrintSettings::kLandscapeOrientation == orientation) {
double tmp = width;
width = height;
height = tmp;
}
// convert twips to points
width /= TWIPS_PER_POINT_FLOAT;
height /= TWIPS_PER_POINT_FLOAT;
DO_PR_DEBUG_LOG(("\"%s\", %f, %f\n", path, width, height));
nsresult rv;
// Spool file. Use Glib's temporary file function since we're
// already dependent on the gtk software stack.
gchar *buf;
gint fd = g_file_open_tmp("XXXXXX.tmp", &buf, nsnull);
if (-1 == fd)
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
close(fd);
rv = NS_NewNativeLocalFile(nsDependentCString(buf), PR_FALSE,
getter_AddRefs(mSpoolFile));
if (NS_FAILED(rv)) {
unlink(buf);
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
}
mSpoolName = buf;
g_free(buf);
mSpoolFile->SetPermissions(0600);
nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
rv = stream->Init(mSpoolFile, -1, -1, 0);
if (NS_FAILED(rv))
return rv;
PRInt16 format;
mPrintSettings->GetOutputFormat(&format);
nsRefPtr<gfxASurface> surface;
gfxSize surfaceSize(width, height);
// Determine the real format with some GTK magic
if (format == nsIPrintSettings::kOutputFormatNative) {
if (mIsPPreview) {
// There is nothing to detect on Print Preview, use PS.
format = nsIPrintSettings::kOutputFormatPS;
} else {
const gchar* fmtGTK = gtk_print_settings_get(mGtkPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
if (!fmtGTK && GTK_IS_PRINTER(mGtkPrinter)) {
// Likely not print-to-file, check printer's capabilities
format = (gtk_printer_accepts_ps(mGtkPrinter)) ? nsIPrintSettings::kOutputFormatPS
: nsIPrintSettings::kOutputFormatPDF;
} else if (nsDependentCString(fmtGTK).EqualsIgnoreCase("pdf")) {
format = nsIPrintSettings::kOutputFormatPDF;
} else {
format = nsIPrintSettings::kOutputFormatPS;
}
}
}
if (format == nsIPrintSettings::kOutputFormatPDF) {
surface = new gfxPDFSurface(stream, surfaceSize);
} else {
surface = new gfxPSSurface(stream, surfaceSize);
}
if (!surface)
return NS_ERROR_OUT_OF_MEMORY;
surface.swap(*aSurface);
return NS_OK;
}
