vcl: move vcl/generic/fontmanager files to vcl/unx/generic/fontmanager

These source files as all specific to Unix environments (not, however,
OS X) and are not "generic" (i.e. used across all platforms).

Change-Id: I23650c86a7b74c2ac150b981e4be88eaea07e936
Reviewed-on: https://gerrit.libreoffice.org/21314
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Chris Sherlock <chris.sherlock79@gmail.com>

1 files changed, 390 insertions, 0 deletions

diff --git a/vcl/unx/generic/fontmanager/helper.cxx b/vcl/unx/generic/fontmanager/helper.cxx
new file mode 100644
index 000000000000..af8ae0aedeaa
--- /dev/null
+++ b/vcl/unx/generic/fontmanager/helper.cxx
@@ -0,0 +1,390 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_folders.h>
+
+#include <cstring>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <limits.h>
+#include <osl/file.hxx>
+#include <osl/process.h>
+#include <osl/thread.h>
+#include <rtl/bootstrap.hxx>
+#include <rtl/ustring.hxx>
+#include <tools/urlobj.hxx>
+#include "vcl/helper.hxx"
+#include "vcl/ppdparser.hxx"
+#include <memory>
+
+using ::rtl::Bootstrap;
+
+namespace psp {
+
+OUString getOfficePath( enum whichOfficePath ePath )
+{
+    static OUString aInstallationRootPath;
+    static OUString aUserPath;
+    static OUString aConfigPath;
+    static OUString aEmpty;
+    static bool bOnce = false;
+
+    if( ! bOnce )
+    {
+        bOnce = true;
+        OUString aIni;
+        Bootstrap::get( "BRAND_BASE_DIR", aInstallationRootPath );
+        aIni = aInstallationRootPath + "/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE( "bootstrap" );
+        Bootstrap aBootstrap( aIni );
+        aBootstrap.getFrom( "CustomDataUrl", aConfigPath );
+        aBootstrap.getFrom( "UserInstallation", aUserPath );
+        OUString aUPath = aUserPath;
+
+        if( aConfigPath.startsWith( "file://" ) )
+        {
+            OUString aSysPath;
+            if( osl_getSystemPathFromFileURL( aConfigPath.pData, &aSysPath.pData ) == osl_File_E_None )
+                aConfigPath = aSysPath;
+        }
+        if( aInstallationRootPath.startsWith( "file://" ) )
+        {
+            OUString aSysPath;
+            if( osl_getSystemPathFromFileURL( aInstallationRootPath.pData, &aSysPath.pData ) == osl_File_E_None )
+                aInstallationRootPath = aSysPath;
+        }
+        if( aUserPath.startsWith( "file://" ) )
+        {
+            OUString aSysPath;
+            if( osl_getSystemPathFromFileURL( aUserPath.pData, &aSysPath.pData ) == osl_File_E_None )
+                aUserPath = aSysPath;
+        }
+        // ensure user path exists
+        aUPath += "/user/psprint";
+        #if OSL_DEBUG_LEVEL > 1
+        oslFileError eErr =
+        #endif
+        osl_createDirectoryPath( aUPath.pData, nullptr, nullptr );
+        #if OSL_DEBUG_LEVEL > 1
+        fprintf( stderr, "try to create \"%s\" = %d\n", OUStringToOString( aUPath, RTL_TEXTENCODING_UTF8 ).getStr(), eErr );
+        #endif
+    }
+
+    switch( ePath )
+    {
+        case ConfigPath: return aConfigPath;
+        case InstallationRootPath: return aInstallationRootPath;
+        case UserPath: return aUserPath;
+    }
+    return aEmpty;
+}
+
+static OString getEnvironmentPath( const char* pKey )
+{
+    OString aPath;
+
+    const char* pValue = getenv( pKey );
+    if( pValue && *pValue )
+    {
+        aPath = OString( pValue );
+    }
+    return aPath;
+}
+
+} // namespace psp
+
+void psp::getPrinterPathList( std::list< OUString >& rPathList, const char* pSubDir )
+{
+    rPathList.clear();
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+
+    OUStringBuffer aPathBuffer( 256 );
+
+    // append net path
+    aPathBuffer.append( getOfficePath( psp::InstallationRootPath ) );
+    if( !aPathBuffer.isEmpty() )
+    {
+        aPathBuffer.append( "/" LIBO_SHARE_FOLDER "/psprint" );
+        if( pSubDir )
+        {
+            aPathBuffer.append( '/' );
+            aPathBuffer.appendAscii( pSubDir );
+        }
+        rPathList.push_back( aPathBuffer.makeStringAndClear() );
+    }
+    // append user path
+    aPathBuffer.append( getOfficePath( psp::UserPath ) );
+    if( !aPathBuffer.isEmpty() )
+    {
+        aPathBuffer.append( "/user/psprint" );
+        if( pSubDir )
+        {
+            aPathBuffer.append( '/' );
+            aPathBuffer.appendAscii( pSubDir );
+        }
+        rPathList.push_back( aPathBuffer.makeStringAndClear() );
+    }
+
+    OString aPath( getEnvironmentPath("SAL_PSPRINT") );
+    sal_Int32 nIndex = 0;
+    do
+    {
+        OString aDir( aPath.getToken( 0, ':', nIndex ) );
+        if( aDir.isEmpty() )
+            continue;
+
+        if( pSubDir )
+        {
+            aDir += "/";
+            aDir += pSubDir;
+        }
+        struct stat aStat;
+        if( stat( aDir.getStr(), &aStat ) || ! S_ISDIR( aStat.st_mode ) )
+            continue;
+
+        rPathList.push_back( OStringToOUString( aDir, aEncoding ) );
+    } while( nIndex != -1 );
+
+    #ifdef SYSTEM_PPD_DIR
+    if( pSubDir && rtl_str_compare( pSubDir, PRINTER_PPDDIR ) == 0 )
+    {
+        rPathList.push_back( OStringToOUString( OString( SYSTEM_PPD_DIR ), RTL_TEXTENCODING_UTF8 ) );
+    }
+    #endif
+
+    if( rPathList.empty() )
+    {
+        // last resort: next to program file (mainly for setup)
+        OUString aExe;
+        if( osl_getExecutableFile( &aExe.pData ) == osl_Process_E_None )
+        {
+            INetURLObject aDir( aExe );
+            aDir.removeSegment();
+            aExe = aDir.GetMainURL( INetURLObject::NO_DECODE );
+            OUString aSysPath;
+            if( osl_getSystemPathFromFileURL( aExe.pData, &aSysPath.pData ) == osl_File_E_None )
+            {
+                rPathList.push_back( aSysPath );
+            }
+        }
+    }
+}
+
+OUString psp::getFontPath()
+{
+    static OUString aPath;
+
+    if (aPath.isEmpty())
+    {
+        OUStringBuffer aPathBuffer( 512 );
+
+        OUString aConfigPath( getOfficePath( psp::ConfigPath ) );
+        OUString aInstallationRootPath( getOfficePath( psp::InstallationRootPath ) );
+        OUString aUserPath( getOfficePath( psp::UserPath ) );
+        if( !aConfigPath.isEmpty() )
+        {
+            // #i53530# Path from CustomDataUrl will completely
+            // replace net and user paths if the path exists
+            aPathBuffer.append(aConfigPath);
+            aPathBuffer.append("/" LIBO_SHARE_FOLDER "/fonts");
+            // check existence of config path
+            struct stat aStat;
+            if( 0 != stat( OUStringToOString( aPathBuffer.makeStringAndClear(), osl_getThreadTextEncoding() ).getStr(), &aStat )
+                || ! S_ISDIR( aStat.st_mode ) )
+                aConfigPath.clear();
+            else
+            {
+                aPathBuffer.append(aConfigPath);
+                aPathBuffer.append("/" LIBO_SHARE_FOLDER "/fonts");
+            }
+        }
+        if( aConfigPath.isEmpty() )
+        {
+            if( !aInstallationRootPath.isEmpty() )
+            {
+                aPathBuffer.append( aInstallationRootPath );
+                aPathBuffer.append( "/" LIBO_SHARE_FOLDER "/fonts/truetype;");
+                aPathBuffer.append( aInstallationRootPath );
+                aPathBuffer.append( "/" LIBO_SHARE_FOLDER "/fonts/type1;" );
+            }
+            if( !aUserPath.isEmpty() )
+            {
+                aPathBuffer.append( aUserPath );
+                aPathBuffer.append( "/user/fonts" );
+            }
+        }
+
+        aPath = aPathBuffer.makeStringAndClear();
+#if OSL_DEBUG_LEVEL > 1
+        fprintf( stderr, "initializing font path to \"%s\"\n", OUStringToOString( aPath, RTL_TEXTENCODING_ISO_8859_1 ).getStr() );
+#endif
+    }
+    return aPath;
+}
+
+bool psp::convertPfbToPfa( ::osl::File& rInFile, ::osl::File& rOutFile )
+{
+    static const unsigned char hexDigits[] =
+        {
+            '0', '1', '2', '3', '4', '5', '6', '7',
+            '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+        };
+
+    bool bSuccess = true;
+    bool bEof = false;
+    unsigned char buffer[256];
+    sal_uInt64 nSize(0);
+    rInFile.getSize(nSize);
+
+    while( bSuccess && ! bEof )
+    {
+        sal_uInt64 nRead;
+        // read leading bytes
+        bEof = ((0 != rInFile.read( buffer, 6, nRead)) || (nRead != 6));
+        if( bEof )
+            break;
+        unsigned int nType = buffer[ 1 ];
+        unsigned int nBytesToRead = buffer[2] | buffer[3] << 8 | buffer[4] << 16 | buffer[5] << 24;
+        if( buffer[0] != 0x80 ) // test for pfb magic number
+        {
+            // this might be a pfa font already
+            if( ! rInFile.read( buffer+6, 9, nRead ) && nRead == 9 &&
+                ( ! std::strncmp( reinterpret_cast<char*>(buffer), "%!FontType1-", 12 ) ||
+                  ! std::strncmp( reinterpret_cast<char*>(buffer), "%!PS-AdobeFont-", 15 ) ) )
+            {
+                sal_uInt64 nWrite = 0;
+                if( rOutFile.write( buffer, 15, nWrite ) || nWrite != 15 )
+                    bSuccess = false;
+                while( bSuccess &&
+                       ! rInFile.read( buffer, sizeof( buffer ), nRead ) &&
+                       nRead != 0 )
+                {
+                    if( rOutFile.write( buffer, nRead, nWrite ) ||
+                        nWrite != nRead )
+                        bSuccess = false;
+                }
+                bEof = true;
+            }
+            else
+                bSuccess = false;
+        }
+        else if( nType == 1 || nType == 2 )
+        {
+            sal_uInt64 nOrgPos(0);
+            rInFile.getPos(nOrgPos);
+            nBytesToRead = std::min<sal_uInt64>(nBytesToRead, nSize - nOrgPos);
+
+            std::unique_ptr<unsigned char[]> pBuffer(new unsigned char[nBytesToRead+1]);
+            pBuffer[nBytesToRead] = 0;
+
+            if( ! rInFile.read( pBuffer.get(), nBytesToRead, nRead ) && nRead == nBytesToRead )
+            {
+                if( nType == 1 )
+                {
+                    // ascii data, convert dos lineends( \r\n ) and
+                    // m_ac lineends( \r ) to \n
+                    std::unique_ptr<unsigned char[]> pWriteBuffer(new unsigned char[ nBytesToRead ]);
+                    unsigned int nBytesToWrite = 0;
+                    for( unsigned int i = 0; i < nBytesToRead; i++ )
+                    {
+                        if( pBuffer[i] != '\r' )
+                            pWriteBuffer[ nBytesToWrite++ ] = pBuffer[i];
+                        else if( pBuffer[ i+1 ] == '\n' )
+                        {
+                            i++;
+                            pWriteBuffer[ nBytesToWrite++ ] = '\n';
+                        }
+                        else
+                            pWriteBuffer[ nBytesToWrite++ ] = '\n';
+                    }
+                    if( rOutFile.write( pWriteBuffer.get(), nBytesToWrite, nRead ) || nRead != nBytesToWrite )
+                        bSuccess = false;
+                }
+                else
+                {
+                    // binary data
+                    unsigned int nBuffer = 0;
+                    for( unsigned int i = 0; i < nBytesToRead && bSuccess; i++ )
+                    {
+                        buffer[ nBuffer++ ] = hexDigits[ pBuffer[ i ] >> 4 ];
+                        buffer[ nBuffer++ ] = hexDigits[ pBuffer[ i ] & 15 ];
+                        if( nBuffer >= 80 )
+                        {
+                            buffer[ nBuffer++ ] = '\n';
+                            if( rOutFile.write( buffer, nBuffer, nRead ) || nRead != nBuffer )
+                                bSuccess = false;
+                            nBuffer = 0;
+                        }
+                    }
+                    if( nBuffer > 0 && bSuccess )
+                    {
+                        buffer[ nBuffer++ ] = '\n';
+                        if( rOutFile.write( buffer, nBuffer, nRead ) || nRead != nBuffer )
+                            bSuccess = false;
+                    }
+                }
+            }
+            else
+                bSuccess = false;
+        }
+        else if( nType == 3 )
+            bEof = true;
+        else
+            bSuccess = false;
+    }
+
+    return bSuccess;
+}
+
+void psp::normPath( OString& rPath )
+{
+    char buf[PATH_MAX];
+
+    // double slashes and slash at end are probably
+    // removed by realpath anyway, but since this runs
+    // on many different platforms let's play it safe
+    OString aPath = rPath.replaceAll("//", "/");
+
+    if( aPath.endsWith("/") )
+        aPath = aPath.copy(0, aPath.getLength()-1);
+
+    if( ( aPath.indexOf("./") != -1 ||
+          aPath.indexOf( '~' ) != -1 )
+        && realpath( aPath.getStr(), buf ) )
+    {
+        rPath = buf;
+    }
+    else
+    {
+        rPath = aPath;
+    }
+}
+
+void psp::splitPath( OString& rPath, OString& rDir, OString& rBase )
+{
+    normPath( rPath );
+    sal_Int32 nIndex = rPath.lastIndexOf( '/' );
+    if( nIndex > 0 )
+        rDir = rPath.copy( 0, nIndex );
+    else if( nIndex == 0 ) // root dir
+        rDir = rPath.copy( 0, 1 );
+    if( rPath.getLength() > nIndex+1 )
+        rBase = rPath.copy( nIndex+1 );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */