Files
tubestation/widget/android/nsDeviceContextAndroid.cpp
Nicholas Nethercote d24ecfe191 Bug 1387381 - Remove nsXPIDLString local variables. r=erahm.
nsXPIDLStrings are marked as VOIDED upon initialization. Most of these local
nsXPIDLString variables are immediately set via getter_Copies(), which will
either assign a string value (using Adopt()) or do SetIsVoid(). These can be
trivially converted to nsString, which will get the same treatment.

The patch suitably converts the remaining nsXPIDLString local variable as well.
2017-08-08 16:07:55 +10:00

84 lines
2.4 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsDeviceContextAndroid.h"
#include "mozilla/gfx/PrintTargetPDF.h"
#include "mozilla/RefPtr.h"
#include "nsString.h"
#include "nsIFile.h"
#include "nsIFileStreams.h"
#include "nsIPrintSettings.h"
#include "nsDirectoryServiceDefs.h"
using namespace mozilla;
using namespace mozilla::gfx;
NS_IMPL_ISUPPORTS(nsDeviceContextSpecAndroid, nsIDeviceContextSpec)
already_AddRefed<PrintTarget>
nsDeviceContextSpecAndroid::MakePrintTarget()
{
nsresult rv =
NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(mTempFile));
NS_ENSURE_SUCCESS(rv, nullptr);
nsAutoCString filename("tmp-printing.pdf");
mTempFile->AppendNative(filename);
rv = mTempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0660);
NS_ENSURE_SUCCESS(rv, nullptr);
nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
rv = stream->Init(mTempFile, -1, -1, 0);
NS_ENSURE_SUCCESS(rv, nullptr);
// XXX: what should we do here for size? screen size?
IntSize size(480, 800);
return PrintTargetPDF::CreateOrNull(stream, size);
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::Init(nsIWidget* aWidget,
nsIPrintSettings* aPS,
bool aIsPrintPreview)
{
mPrintSettings = aPS;
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::BeginDocument(const nsAString& aTitle,
const nsAString& aPrintToFileName,
int32_t aStartPage,
int32_t aEndPage)
{
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::EndDocument()
{
nsString targetPath;
nsCOMPtr<nsIFile> destFile;
mPrintSettings->GetToFileName(getter_Copies(targetPath));
nsresult rv = NS_NewLocalFile(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;
}