xref: /aoo42x/main/i18npool/source/paper/paper.cxx (revision 095d99d2)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_i18npool.hxx"

#include <osl/diagnose.h>
#include <sal/config.h>
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XNameAccess.hpp>

#include "i18npool/mslangid.hxx"
#include "i18npool/paper.hxx"

#include <utility>
#include <cstdlib>

#ifdef UNX
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <langinfo.h>
#endif

struct PageDesc
{
    long m_nWidth;
    long m_nHeight;
    const char *m_pPSName;
    const char *m_pAltPSName;
};

#define PT2MM100( v ) \
    (long)(((v) * 35.27777778) + 0.5)

#define IN2MM100( v ) \
    ((long)(((v) * 2540) + 0.5))

#define MM2MM100( v ) \
    ((long)((v) * 100))

//PostScript Printer Description File Format Specification
//http://partners.adobe.com/public/developer/en/ps/5003.PPD_Spec_v4.3.pdf
//http://www.y-adagio.com/public/committees/docsii/doc_00-49/symp_ulaan/china_ppr.pdf (Kai)
//http://www.sls.psi.ch/controls/help/howto/Howto_Print_a_A0_Poster_at_WSLA_012_2.pdf (Dia)
static PageDesc aDinTab[] =
{
    { MM2MM100( 841 ),   MM2MM100( 1189 ),   "A0",  NULL },
    { MM2MM100( 594 ),   MM2MM100( 841 ),    "A1",  NULL },
    { MM2MM100( 420 ),   MM2MM100( 594 ),    "A2",  NULL },
    { MM2MM100( 297 ),   MM2MM100( 420 ),    "A3",  NULL },
    { MM2MM100( 210 ),   MM2MM100( 297 ),    "A4",  NULL },
    { MM2MM100( 148 ),   MM2MM100( 210 ),    "A5",  NULL },
    { MM2MM100( 250 ),   MM2MM100( 353 ),    "ISOB4",  NULL },
    { MM2MM100( 176 ),   MM2MM100( 250 ),    "ISOB5",  NULL },
    { IN2MM100( 8.5 ),   IN2MM100( 11 ),     "Letter",  "Note" },
    { IN2MM100( 8.5 ),   IN2MM100( 14 ),     "Legal",  NULL },
    { IN2MM100( 11 ),    IN2MM100( 17 ),     "Tabloid",  "11x17" },
    { 0,                 0,                  NULL, NULL }, // User
    { MM2MM100( 125 ),   MM2MM100( 176 ),    "ISOB6",  NULL },
    { MM2MM100( 229 ),   MM2MM100( 324 ),    "EnvC4",  "C4" },
    { MM2MM100( 162 ),   MM2MM100( 229 ),    "EnvC5",  "C5" },
    { MM2MM100( 114 ),   MM2MM100( 162 ),    "EnvC6",  "C6" },
    { MM2MM100( 114 ),   MM2MM100( 229 ),    "EnvC65", NULL },
    { MM2MM100( 110 ),   MM2MM100( 220 ),    "EnvDL",  "DL" },
    { MM2MM100( 180),    MM2MM100( 270 ),    NULL,  NULL }, // Dia Slide
    { MM2MM100( 210),    MM2MM100( 280 ),    NULL,  NULL }, // Screen (4:3)
    { IN2MM100( 17 ),    IN2MM100( 22 ),     "AnsiC",  "CSheet" },
    { IN2MM100( 22 ),    IN2MM100( 34 ),     "AnsiD",  "DSheet" },
    { IN2MM100( 34 ),    IN2MM100( 44 ),     "AnsiE",  "ESheet" },
    { IN2MM100( 7.25 ),  IN2MM100( 10.5 ),   "Executive",  NULL },
    //"Folio" is a different size in the PPD documentation than 8.5x11
    //This "FanFoldGermanLegal" is known in the Philippines as
    //"Legal" paper or "Long Bond Paper". The "Legal" name causing untold
    //misery, given the differently sized US "Legal" paper
    { IN2MM100( 8.5 ),   IN2MM100( 13 ),     "FanFoldGermanLegal",  NULL },
    { IN2MM100( 3.875 ), IN2MM100( 7.5 ),    "EnvMonarch", "Monarch" },
    { IN2MM100( 3.625 ), IN2MM100( 6.5 ),    "EnvPersonal",  "Personal" },
    { IN2MM100( 3.875 ), IN2MM100( 8.875 ),  "Env9",  NULL },
    { IN2MM100( 4.125 ), IN2MM100( 9.5 ),    "Env10",  "Comm10" },
    { IN2MM100( 4.5 ),   IN2MM100( 10.375 ), "Env11",  NULL },
    { IN2MM100( 4.75 ),  IN2MM100( 11 ),     "Env12",  NULL },
    { MM2MM100( 184 ),   MM2MM100( 260 ),    NULL,  NULL }, // Kai16
    { MM2MM100( 130 ),   MM2MM100( 184 ),    NULL,  NULL }, // Kai32
    { MM2MM100( 140 ),   MM2MM100( 203 ),    NULL,  NULL }, // BigKai32
    { MM2MM100( 257 ),   MM2MM100( 364 ),    "B4",  NULL }, // JIS
    { MM2MM100( 182 ),   MM2MM100( 257 ),    "B5",  NULL }, // JIS
    { MM2MM100( 128 ),   MM2MM100( 182 ),    "B6",  NULL }, // JIS
    { IN2MM100( 17 ),    IN2MM100( 11 ),     "Ledger",  NULL },
    { IN2MM100( 5.5 ),   IN2MM100( 8.5 ),    "Statement",  NULL },
    { PT2MM100( 610 ),   PT2MM100( 780 ),    "Quarto",  NULL },
    { IN2MM100( 10 ),    IN2MM100( 14 ),     "10x14",  NULL },
    { IN2MM100( 5.5 ),   IN2MM100( 11.5 ),   "Env14",  NULL },
    { MM2MM100( 324 ),   MM2MM100( 458 ),    "EnvC3",  "C3" },
    { MM2MM100( 110 ),   MM2MM100( 230 ),    "EnvItalian",  NULL },
    { IN2MM100( 14.875 ),IN2MM100( 11 ),     "FanFoldUS",  NULL },
    { IN2MM100( 8.5 ),   IN2MM100( 13 ),     "FanFoldGerman",  NULL },
    { MM2MM100( 100 ),   MM2MM100( 148 ),    "Postcard",  NULL },
    { IN2MM100( 9 ),     IN2MM100( 11 ),     "9x11",  NULL },
    { IN2MM100( 10 ),    IN2MM100( 11 ),     "10x11",  NULL },
    { IN2MM100( 15 ),    IN2MM100( 11 ),     "15x11",  NULL },
    { MM2MM100( 220 ),   MM2MM100( 220 ),    "EnvInvite",  NULL },
    { MM2MM100( 227 ),   MM2MM100( 356 ),    "SuperA",  NULL },
    { MM2MM100( 305 ),   MM2MM100( 487 ),    "SuperB",  NULL },
    { IN2MM100( 8.5 ),   IN2MM100( 12.69 ),  "LetterPlus",  NULL },
    { MM2MM100( 210 ),   MM2MM100( 330 ),    "A4Plus",  NULL },
    { MM2MM100( 200 ),   MM2MM100( 148 ),    "DoublePostcard",  NULL },
    { MM2MM100( 105 ),   MM2MM100( 148 ),    "A6",  NULL },
    { IN2MM100( 12 ),    IN2MM100( 11 ),     "12x11",  NULL },
    { MM2MM100( 74 ),    MM2MM100( 105 ),    "A7",  NULL },
    { MM2MM100( 52 ),    MM2MM100( 74 ),     "A8",  NULL },
    { MM2MM100( 37 ),    MM2MM100( 52 ),     "A9",  NULL },
    { MM2MM100( 26 ),    MM2MM100( 37 ),     "A10",  NULL },
    { MM2MM100( 1000 ),  MM2MM100( 1414 ),   "ISOB0",  NULL },
    { MM2MM100( 707 ),   MM2MM100( 1000 ),   "ISOB1",  NULL },
    { MM2MM100( 500 ),   MM2MM100( 707 ),    "ISOB2",  NULL },
    { MM2MM100( 353 ),   MM2MM100( 500 ),    "ISOB3",  NULL },
    { MM2MM100( 88 ),    MM2MM100( 125 ),    "ISOB7",  NULL },
    { MM2MM100( 62 ),    MM2MM100( 88 ),     "ISOB8",  NULL },
    { MM2MM100( 44 ),    MM2MM100( 62 ),     "ISOB9",  NULL },
    { MM2MM100( 31 ),    MM2MM100( 44 ),     "ISOB10", NULL },
    { MM2MM100( 458 ),   MM2MM100( 648 ),    "EnvC2",  "C2" },
    { MM2MM100( 81 ),    MM2MM100( 114 ),    "EnvC7",  "C7" },
    { MM2MM100( 57 ),    MM2MM100( 81 ),     "EnvC8",  "C8" },
    { IN2MM100( 9 ),     IN2MM100( 12 ),     "ARCHA",  NULL },
    { IN2MM100( 12 ),    IN2MM100( 18 ),     "ARCHB",  NULL },
    { IN2MM100( 18 ),    IN2MM100( 24 ),     "ARCHC",  NULL },
    { IN2MM100( 24 ),    IN2MM100( 36 ),     "ARCHD",  NULL },
    { IN2MM100( 36 ),    IN2MM100( 48 ),     "ARCHE",  NULL },
    { MM2MM100( 157.5),  MM2MM100( 280 ),    NULL,  NULL }, // Screen (16:9)
    { MM2MM100( 175),    MM2MM100( 280 ),    NULL,  NULL }  // Screen (16:10)
};

static const size_t nTabSize = sizeof(aDinTab) / sizeof(aDinTab[0]);

#define MAXSLOPPY 21

bool PaperInfo::doSloppyFit()
{
    if (m_eType != PAPER_USER)
        return true;

    for ( size_t i = 0; i < nTabSize; ++i )
    {
        if (i == PAPER_USER) continue;

        long lDiffW = labs(aDinTab[i].m_nWidth - m_nPaperWidth);
        long lDiffH = labs(aDinTab[i].m_nHeight - m_nPaperHeight);

        if ( lDiffW < MAXSLOPPY && lDiffH < MAXSLOPPY )
        {
            m_nPaperWidth = aDinTab[i].m_nWidth;
            m_nPaperHeight = aDinTab[i].m_nHeight;
            m_eType = (Paper)i;
            return true;
        }
    }

    return false;
}

bool PaperInfo::sloppyEqual(const PaperInfo &rOther) const
{
    return
    (
      (labs(m_nPaperWidth - rOther.m_nPaperWidth) < MAXSLOPPY) &&
      (labs(m_nPaperHeight - rOther.m_nPaperHeight) < MAXSLOPPY)
    );
}

long PaperInfo::sloppyFitPageDimension(long nDimension)
{
    for ( size_t i = 0; i < nTabSize; ++i )
    {
        if (i == PAPER_USER) continue;
        long lDiff;

        lDiff = labs(aDinTab[i].m_nWidth - nDimension);
        if ( lDiff < MAXSLOPPY )
            return aDinTab[i].m_nWidth;

        lDiff = labs(aDinTab[i].m_nHeight - nDimension);
        if ( lDiff < MAXSLOPPY )
            return aDinTab[i].m_nHeight;
    }
    return nDimension;
}

PaperInfo PaperInfo::getSystemDefaultPaper()
{
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::lang::XMultiServiceFactory;
    using ::com::sun::star::uno::UNO_QUERY_THROW;
    using ::com::sun::star::uno::Sequence;
    using ::com::sun::star::uno::Any;
    using ::com::sun::star::container::XNameAccess;
    using ::com::sun::star::uno::Exception;
#   define CREATE_OUSTRING( ascii ) \
        rtl::OUString::intern( RTL_CONSTASCII_USTRINGPARAM( ascii ) )

    rtl::OUString aLocaleStr;

    Reference< XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
    Reference< XMultiServiceFactory > xConfigProv(
        xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.configuration.ConfigurationProvider" ) ),
        UNO_QUERY_THROW );

    Sequence< Any > aArgs( 1 );
    aArgs[ 0 ] <<= CREATE_OUSTRING( "org.openoffice.Setup/L10N/" );
    Reference< XNameAccess > xConfigNA( xConfigProv->createInstanceWithArguments(
        CREATE_OUSTRING( "com.sun.star.configuration.ConfigurationAccess" ), aArgs ), UNO_QUERY_THROW );
    try
    {
        // try user-defined locale setting
        xConfigNA->getByName( CREATE_OUSTRING( "ooSetupSystemLocale" ) ) >>= aLocaleStr;
    }
    catch( Exception& ) {}

#ifdef UNX
    // if set to "use system", get papersize from system
    if (aLocaleStr.getLength() == 0)
    {
        static bool bInitialized = false;
        static PaperInfo aInstance(PAPER_A4);

        if (bInitialized)
            return aInstance;

        // try libpaper
        // #i78617# workaround missing paperconf command
        FILE* pPipe = popen( "sh -c paperconf 2>/dev/null", "r" );
        if( pPipe )
        {
            Paper ePaper = PAPER_USER;

            char aBuffer[ 1024 ];
            aBuffer[0] = 0;
            char *pBuffer = fgets( aBuffer, sizeof(aBuffer), pPipe );
            pclose( pPipe );

            if (pBuffer && *pBuffer != 0)
            {
                rtl::OString aPaper(pBuffer);
                aPaper = aPaper.trim();
                static struct { const char *pName; Paper ePaper; } aCustoms [] =
                {
                    { "B0",    PAPER_B0_ISO },
                    { "B1",    PAPER_B1_ISO },
                    { "B2",    PAPER_B2_ISO },
                    { "B3",    PAPER_B3_ISO },
                    { "B4",    PAPER_B4_ISO },
                    { "B5",    PAPER_B5_ISO },
                    { "B6",    PAPER_B6_ISO },
                    { "B7",    PAPER_B7_ISO },
                    { "B8",    PAPER_B8_ISO },
                    { "B9",    PAPER_B9_ISO },
                    { "B10",   PAPER_B10_ISO },
                    { "folio", PAPER_FANFOLD_LEGAL_DE },
                    { "flsa",  PAPER_FANFOLD_LEGAL_DE },
                    { "flse",  PAPER_FANFOLD_LEGAL_DE }
                };

                bool bHalve = false;

                size_t nExtraTabSize = sizeof(aCustoms) / sizeof(aCustoms[0]);
                for (size_t i = 0; i < nExtraTabSize; ++i)
                {
                    if (rtl_str_compareIgnoreAsciiCase(aCustoms[i].pName, aPaper.getStr()) == 0)
                    {
                        ePaper = aCustoms[i].ePaper;
                        break;
                    }
                }

                if (ePaper == PAPER_USER)
                {
                    bHalve = !rtl_str_shortenedCompareIgnoreAsciiCase_WithLength(
                        aPaper.getStr(), aPaper.getLength(), "half", 4, 4);
                    if (bHalve)
                        aPaper = aPaper.copy(4);
                    ePaper = PaperInfo::fromPSName(aPaper);
                }

                if (ePaper != PAPER_USER)
                {
                    aInstance = PaperInfo(ePaper);
                    if (bHalve)
                        aInstance = PaperInfo(aInstance.getHeight()/2, aInstance.getWidth());
                    bInitialized = true;
                    return aInstance;
                }
            }
        }

#if defined(LC_PAPER) && defined(_GNU_SOURCE)

        union paperword { char *string; int word; };

        // try LC_PAPER
        paperword w, h;
        w.string = nl_langinfo(_NL_PAPER_WIDTH);
        h.string = nl_langinfo(_NL_PAPER_HEIGHT);

        // glibc stores sizes as integer mm units
        w.word *= 100;
        h.word *= 100;

        for ( size_t i = 0; i < nTabSize; ++i )
        {
            if (i == PAPER_USER) continue;

            // glibc stores sizes as integer mm units, and so is inaccurate. To
            // find a standard paper size we calculate the standard paper sizes
            // into equally inaccurate mm and compare
            long width = (aDinTab[i].m_nWidth + 50) / 100;
            long height = (aDinTab[i].m_nHeight + 50) / 100;

            if (width == w.word/100 && height == h.word/100)
            {
                w.word = aDinTab[i].m_nWidth;
                h.word = aDinTab[i].m_nHeight;
                break;
            }
        }

        aInstance = PaperInfo(w.word, h.word);
        bInitialized = true;
        return aInstance;
#endif
    }
#endif

    try
    {
        // if set to "use system", try to get locale from system
        if( aLocaleStr.getLength() == 0 )
        {
            aArgs[ 0 ] <<= CREATE_OUSTRING( "org.openoffice.System/L10N/" );
            xConfigNA.set( xConfigProv->createInstanceWithArguments(
                CREATE_OUSTRING( "com.sun.star.configuration.ConfigurationAccess" ), aArgs ),
                UNO_QUERY_THROW );
            xConfigNA->getByName( CREATE_OUSTRING( "Locale" ) ) >>= aLocaleStr;
        }
    }
    catch( Exception& ) {}

    if (aLocaleStr.getLength() == 0)
        aLocaleStr = CREATE_OUSTRING("en-US");

    // convert locale string to locale struct
    ::com::sun::star::lang::Locale aSysLocale;
    sal_Int32 nDashPos = aLocaleStr.indexOf( '-' );
    if( nDashPos < 0 ) nDashPos = aLocaleStr.getLength();
    aSysLocale.Language = aLocaleStr.copy( 0, nDashPos );
    if( nDashPos + 1 < aLocaleStr.getLength() )
        aSysLocale.Country = aLocaleStr.copy( nDashPos + 1 );

    return PaperInfo::getDefaultPaperForLocale(aSysLocale);
}

PaperInfo::PaperInfo(Paper eType) : m_eType(eType)
{
    OSL_ENSURE( sizeof(aDinTab) / sizeof(aDinTab[0]) == NUM_PAPER_ENTRIES,
            "mismatch between array entries and enum values" );

    m_nPaperWidth = aDinTab[m_eType].m_nWidth;
    m_nPaperHeight = aDinTab[m_eType].m_nHeight;
}

PaperInfo::PaperInfo(long nPaperWidth, long nPaperHeight)
    : m_eType(PAPER_USER),
      m_nPaperWidth(nPaperWidth),
      m_nPaperHeight(nPaperHeight)
{
    for ( size_t i = 0; i < nTabSize; ++i )
    {
        if (
             (nPaperWidth == aDinTab[i].m_nWidth) &&
             (nPaperHeight == aDinTab[i].m_nHeight)
           )
        {
            m_eType = static_cast<Paper>(i);
            break;
        }
    }
}

rtl::OString PaperInfo::toPSName(Paper ePaper)
{
    return static_cast<size_t>(ePaper) < nTabSize ?
        rtl::OString(aDinTab[ePaper].m_pPSName) : rtl::OString();
}

Paper PaperInfo::fromPSName(const rtl::OString &rName)
{
    if (!rName.getLength())
        return PAPER_USER;

    for ( size_t i = 0; i < nTabSize; ++i )
    {
        if (aDinTab[i].m_pPSName &&
          !rtl_str_compareIgnoreAsciiCase(aDinTab[i].m_pPSName, rName.getStr()))
        {
            return static_cast<Paper>(i);
        }
        else if (aDinTab[i].m_pAltPSName &&
          !rtl_str_compareIgnoreAsciiCase(aDinTab[i].m_pAltPSName, rName.getStr()))
        {
            return static_cast<Paper>(i);
        }
    }

    return PAPER_USER;
}

//https://wiki.openoffice.org/wiki/DefaultPaperSize
//http://www.unicode.org/cldr/data/charts/supplemental/territory_language_information.html
//http://sourceware.org/git/?p=glibc.git;a=tree;f=localedata/locales
//https://en.wikipedia.org/wiki/Paper_size
//http://msdn.microsoft.com/en-us/library/cc195164.aspx
PaperInfo PaperInfo::getDefaultPaperForLocale(
    const ::com::sun::star::lang::Locale & rLocale)
{
    Paper eType = PAPER_A4;

    if (
        //United States, Letter
        !rLocale.Country.compareToAscii("US") ||
        //Puerto Rico:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    http://sources.redhat.com/ml/libc-hacker/2001-07/msg00046.html
        !rLocale.Country.compareToAscii("PR") ||
        //Canada:
        //    http://sources.redhat.com/ml/libc-hacker/2001-07/msg00053.html
        !rLocale.Country.compareToAscii("CA") ||
        //Venuzuela:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    https://www.redhat.com/archives/fedora-devel-list/2008-August/msg00019.html
        !rLocale.Country.compareToAscii("VE") ||
        //Chile:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    https://www.redhat.com/archives/fedora-devel-list/2008-August/msg00240.html
        !rLocale.Country.compareToAscii("CL") ||
        //Mexico:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    http://qa.openoffice.org/issues/show_bug.cgi?id=49739
        !rLocale.Country.compareToAscii("MX") ||
        //Colombia:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    http://qa.openoffice.org/issues/show_bug.cgi?id=69703
        !rLocale.Country.compareToAscii("CO") ||
        //Philippines:
        //    http://unicode.org/cldr/trac/ticket/1710
        //    http://ubuntuliving.blogspot.com/2008/07/default-paper-size-in-evince.html
        //    http://www.gov.ph/faqs/driverslicense.asp
        !rLocale.Country.compareToAscii("PH") ||
        //Belize:
        //    http://unicode.org/cldr/trac/ticket/2585
        //    http://www.belize.gov.bz/ct.asp?xItem=1666&ctNode=486&mp=27
        !rLocale.Country.compareToAscii("BZ") ||
        //Costa Rica:
        //    http://unicode.org/cldr/trac/ticket/2585
        //    http://sources.redhat.com/bugzilla/show_bug.cgi?id=11258
        !rLocale.Country.compareToAscii("CR") ||
        //Guatemala:
        //    http://unicode.org/cldr/trac/ticket/2585
        //    http://sources.redhat.com/bugzilla/show_bug.cgi?id=10936
        !rLocale.Country.compareToAscii("GT") ||
        //Nicaragua:
        //    http://unicode.org/cldr/trac/ticket/2585
        !rLocale.Country.compareToAscii("NI") ||
        //Panama:
        //    http://unicode.org/cldr/trac/ticket/2585
        //    http://www.minsa.gob.pa/minsa/tl_files/documents/baner_informativo/INSTRUMENTO%20DE%20INVESTIGACION%20DE%20RAAV%202009.pdf
        !rLocale.Country.compareToAscii("PA") ||
        //El Salvador:
        //    http://unicode.org/cldr/trac/ticket/2585
        //    http://www.tse.gob.sv
        !rLocale.Country.compareToAscii("SV")
       )
    {
        eType = PAPER_LETTER;
    }

    return eType;
}

/* vim: set noet sw=4 ts=4: */