pjs/widget/android/nsDeviceContextAndroid.cpp

127 строки
4.1 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brad Lassey <blassey@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDeviceContextAndroid.h"
#include "nsString.h"
#include "nsILocalFile.h"
#include "nsIFileStreams.h"
#include "nsAutoPtr.h"
#include "gfxPDFSurface.h"
#include "nsIPrintSettings.h"
#include "nsDirectoryServiceDefs.h"
NS_IMPL_ISUPPORTS1(nsDeviceContextSpecAndroid, nsIDeviceContextSpec)
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;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::Init(nsIWidget* aWidget,
nsIPrintSettings* aPS,
bool aIsPrintPreview)
{
mPrintSettings = aPS;
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::BeginDocument(PRUnichar* aTitle,
PRUnichar* aPrintToFileName,
PRInt32 aStartPage,
PRInt32 aEndPage)
{
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::EndDocument()
{
nsXPIDLString targetPath;
nsCOMPtr<nsILocalFile> destFile;
mPrintSettings->GetToFileName(getter_Copies(targetPath));
nsresult rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(targetPath),
false, getter_AddRefs(destFile));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoString destLeafName;
rv = destFile->GetLeafName(destLeafName);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFile> destDir;
rv = destFile->GetParent(getter_AddRefs(destDir));
NS_ENSURE_SUCCESS(rv, rv);
rv = mTempFile->MoveTo(destDir, destLeafName);
NS_ENSURE_SUCCESS(rv, rv);
destFile->SetPermissions(0666);
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::GetPath (const char** aPath)
{
return NS_OK;
}