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author | Chris Liddell <chris.liddell@artifex.com> | 2013-07-23 16:24:19 +0100 |
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committer | Chris Liddell <chris.liddell@artifex.com> | 2015-07-20 18:21:17 +0100 |
commit | 6948650efd3fb9e2a70b8cf16aca57e9d0b7eb0a (patch) | |
tree | 5c2a1c671c1d4521f8a770d1e69e3d4342718030 /base/winrtsup.cpp | |
parent | 7fd9e0be26e67c36f87733bc89ea07dc26d9f839 (diff) | |
download | ghostpdl-6948650efd3fb9e2a70b8cf16aca57e9d0b7eb0a.tar.gz |
Commit of build_consolidation branch
Squashed into one commit (see branch for details of the evolution of the
branch).
This brings gpcl6 and gxps into the Ghostscript build system, and a shared
set of graphics library object files for all the interpreters.
Also, brings the same configuration options to the pcl and xps products as we
have for Ghostscript.
Diffstat (limited to 'base/winrtsup.cpp')
-rw-r--r-- | base/winrtsup.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/base/winrtsup.cpp b/base/winrtsup.cpp new file mode 100644 index 000000000..81e594678 --- /dev/null +++ b/base/winrtsup.cpp @@ -0,0 +1,132 @@ +/* Copyright (C) 2001-2013 Artifex Software, Inc. + All Rights Reserved. + + This software is provided AS-IS with no warranty, either express or + implied. + + This software is distributed under license and may not be copied, + modified or distributed except as expressly authorized under the terms + of the license contained in the file LICENSE in this distribution. + + Refer to licensing information at http://www.artifex.com or contact + Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, San Rafael, + CA 94903, U.S.A., +1(415)492-9861, for further information. +*/ + +#include "windows_.h" +#include <string> +#include <sstream> +#include <windows.storage.h> +#include <wrl/client.h> +#include <wrl/wrappers/corewrappers.h> + +extern "C" DWORD GetTempPathWRT(DWORD nBufferLength, LPWSTR lpBuffer) +{ + try + { + HRESULT hr; + Microsoft::WRL::ComPtr<ABI::Windows::Storage::IApplicationDataStatics> applicationDataStatics; + + hr = Windows::Foundation::GetActivationFactory(Microsoft::WRL::Wrappers::HStringReference( + RuntimeClass_Windows_Storage_ApplicationData).Get(), &applicationDataStatics); + if (FAILED(hr)) + return 0; + + Microsoft::WRL::ComPtr<ABI::Windows::Storage::IApplicationData> applicationData; + hr = applicationDataStatics->get_Current(&applicationData); + if (FAILED(hr)) + return 0; + + Microsoft::WRL::ComPtr<ABI::Windows::Storage::IStorageFolder> storageFolder; + hr = applicationData->get_TemporaryFolder(&storageFolder); + if (FAILED(hr)) + return 0; + + Microsoft::WRL::ComPtr<ABI::Windows::Storage::IStorageItem> storageItem; + hr = storageFolder.As(&storageItem); + if (FAILED(hr)) + return 0; + + HSTRING folderName; + hr = storageItem->get_Path(&folderName); + if (FAILED(hr)) + return 0; + + UINT32 length; + PCWSTR value = WindowsGetStringRawBuffer(folderName, &length); + std::wstring ws(value); + wcsncpy(lpBuffer, ws.c_str(), nBufferLength); + lpBuffer[nBufferLength-1] = 0; + WindowsDeleteString(folderName); + return ws.length(); + } + catch(...) + { + return 0; + } +} + +extern "C" UINT GetTempFileNameWRT(LPCWSTR lpPathName, LPCWSTR lpPrefixString, LPWSTR lpTempFileName) +{ + try + { + std::wstring path(lpPathName); + std::wstring prefix(lpPrefixString); + FILETIME systemTimeAsFileTime; + + if (!path.empty() && path.back() != '\\') + path.push_back('\\'); + + if (path.length() > _MAX_PATH - 14) + return ERROR_BUFFER_OVERFLOW; + + GetSystemTimeAsFileTime(&systemTimeAsFileTime); + + DWORD time = systemTimeAsFileTime.dwLowDateTime; + while(true) + { + // Create file name of at most 13 characters, using at most 10 + // digits of time, and as many of the prefix characters as can fit + std::wstring num(std::to_wstring((UINT)time)); + if (num.length() > 10) + num = num.substr(num.length() - 10); + std::wstring pf(prefix); + if (num.length() + pf.length() > 13) + pf.resize(13 - num.length()); + std::wstring fullpath = path+pf+num; + + // Test that the file doesn't already exist + LPWIN32_FIND_DATA find_data; + HANDLE h = FindFirstFileExW(fullpath.c_str(), FindExInfoStandard, &find_data, FindExSearchNameMatch, NULL, 0); + if (h == INVALID_HANDLE_VALUE) + { + // File doesn't exist + wcscpy(lpTempFileName, fullpath.c_str()); + return fullpath.length(); + } + + // File exists. Increment time and try again + FindClose(h); + time++; + } + + return ERROR_BUFFER_OVERFLOW; + } + catch(...) + { + return ERROR_BUFFER_OVERFLOW; + } +} + +extern "C" void OutputDebugStringWRT(LPCSTR str, DWORD len) +{ + try + { + std::string s(str, len); + std::wstring w(s.begin(), s.end()); + OutputDebugStringW(w.c_str()); + } + catch(...) + { + } +} |