qpagesize.cpp

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// Copyright (C) 2014 John Layt <jlayt@kde.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qpagesize.h"
 
#include <QtCore/qcoreapplication.h>
#include <QtCore/qdebug.h>
#include <QtCore/qpoint.h>
#include <QtCore/qrect.h>
#include <QtCore/qsize.h>
#include <QtCore/qstring.h>
 
QT_BEGIN_NAMESPACE
 
using namespace Qt::StringLiterals;
 
QT_IMPL_METATYPE_EXTERN(QPageSize)
QT_IMPL_METATYPE_EXTERN_TAGGED(QPageSize::PageSizeId, QPageSize__PageSizeId)
QT_IMPL_METATYPE_EXTERN_TAGGED(QPageSize::Unit, QPageSize__Unit)
 
// Define the Windows DMPAPER sizes for use in the look-up table
// See http://msdn.microsoft.com/en-us/library/windows/desktop/dd319099.aspx
 
enum WindowsDmPaper {
    DMPAPER_NONE                            =   0,  // Not a DMPAPER, use for sizes without a DMPAPER value
    DMPAPER_LETTER                          =   1,
    DMPAPER_LETTERSMALL                     =   2,
    DMPAPER_TABLOID                         =   3,
    DMPAPER_LEDGER                          =   4,
    DMPAPER_LEGAL                           =   5,
    DMPAPER_STATEMENT                       =   6,
    DMPAPER_EXECUTIVE                       =   7,
    DMPAPER_A3                              =   8,
    DMPAPER_A4                              =   9,
    DMPAPER_A4SMALL                         =  10,
    DMPAPER_A5                              =  11,
    DMPAPER_B4                              =  12,
    DMPAPER_B5                              =  13,
    DMPAPER_FOLIO                           =  14,
    DMPAPER_QUARTO                          =  15,
    DMPAPER_10X14                           =  16,
    DMPAPER_11X17                           =  17,
    DMPAPER_NOTE                            =  18,
    DMPAPER_ENV_9                           =  19,
    DMPAPER_ENV_10                          =  20,
    DMPAPER_ENV_11                          =  21,
    DMPAPER_ENV_12                          =  22,
    DMPAPER_ENV_14                          =  23,
    DMPAPER_CSHEET                          =  24,
    DMPAPER_DSHEET                          =  25,
    DMPAPER_ESHEET                          =  26,
    DMPAPER_ENV_DL                          =  27,
    DMPAPER_ENV_C5                          =  28,
    DMPAPER_ENV_C3                          =  29,
    DMPAPER_ENV_C4                          =  30,
    DMPAPER_ENV_C6                          =  31,
    DMPAPER_ENV_C65                         =  32,
    DMPAPER_ENV_B4                          =  33,
    DMPAPER_ENV_B5                          =  34,
    DMPAPER_ENV_B6                          =  35,
    DMPAPER_ENV_ITALY                       =  36,
    DMPAPER_ENV_MONARCH                     =  37,
    DMPAPER_ENV_PERSONAL                    =  38,
    DMPAPER_FANFOLD_US                      =  39,
    DMPAPER_FANFOLD_STD_GERMAN              =  40,
    DMPAPER_FANFOLD_LGL_GERMAN              =  41,
    DMPAPER_ISO_B4                          =  42,
    DMPAPER_JAPANESE_POSTCARD               =  43,
    DMPAPER_9X11                            =  44,
    DMPAPER_10X11                           =  45,
    DMPAPER_15X11                           =  46,
    DMPAPER_ENV_INVITE                      =  47,
    DMPAPER_RESERVED_48                     =  48,
    DMPAPER_RESERVED_49                     =  49,
    DMPAPER_LETTER_EXTRA                    =  50,
    DMPAPER_LEGAL_EXTRA                     =  51,
    DMPAPER_TABLOID_EXTRA                   =  52,
    DMPAPER_A4_EXTRA                        =  53,
    DMPAPER_LETTER_TRANSVERSE               =  54,
    DMPAPER_A4_TRANSVERSE                   =  55,
    DMPAPER_LETTER_EXTRA_TRANSVERSE         =  56,
    DMPAPER_A_PLUS                          =  57,
    DMPAPER_B_PLUS                          =  58,
    DMPAPER_LETTER_PLUS                     =  59,
    DMPAPER_A4_PLUS                         =  60,
    DMPAPER_A5_TRANSVERSE                   =  61,
    DMPAPER_B5_TRANSVERSE                   =  62,
    DMPAPER_A3_EXTRA                        =  63,
    DMPAPER_A5_EXTRA                        =  64,
    DMPAPER_B5_EXTRA                        =  65,
    DMPAPER_A2                              =  66,
    DMPAPER_A3_TRANSVERSE                   =  67,
    DMPAPER_A3_EXTRA_TRANSVERSE             =  68,
    DMPAPER_DBL_JAPANESE_POSTCARD           =  69,
    DMPAPER_A6                              =  70,
    DMPAPER_JENV_KAKU2                      =  71,
    DMPAPER_JENV_KAKU3                      =  72,
    DMPAPER_JENV_CHOU3                      =  73,
    DMPAPER_JENV_CHOU4                      =  74,
    DMPAPER_LETTER_ROTATED                  =  75,
    DMPAPER_A3_ROTATED                      =  76,
    DMPAPER_A4_ROTATED                      =  77,
    DMPAPER_A5_ROTATED                      =  78,
    DMPAPER_B4_JIS_ROTATED                  =  79,
    DMPAPER_B5_JIS_ROTATED                  =  80,
    DMPAPER_JAPANESE_POSTCARD_ROTATED       =  81,
    DMPAPER_DBL_JAPANESE_POSTCARD_ROTATED   =  82,
    DMPAPER_A6_ROTATED                      =  83,
    DMPAPER_JENV_KAKU2_ROTATED              =  84,
    DMPAPER_JENV_KAKU3_ROTATED              =  85,
    DMPAPER_JENV_CHOU3_ROTATED              =  86,
    DMPAPER_JENV_CHOU4_ROTATED              =  87,
    DMPAPER_B6_JIS                          =  88,
    DMPAPER_B6_JIS_ROTATED                  =  89,
    DMPAPER_12X11                           =  90,
    DMPAPER_JENV_YOU4                       =  91,
    DMPAPER_JENV_YOU4_ROTATED               =  92,
    DMPAPER_P16K                            =  93,
    DMPAPER_P32K                            =  94,
    DMPAPER_P32KBIG                         =  95,
    DMPAPER_PENV_1                          =  96,
    DMPAPER_PENV_2                          =  97,
    DMPAPER_PENV_3                          =  98,
    DMPAPER_PENV_4                          =  99,
    DMPAPER_PENV_5                          = 100,
    DMPAPER_PENV_6                          = 101,
    DMPAPER_PENV_7                          = 102,
    DMPAPER_PENV_8                          = 103,
    DMPAPER_PENV_9                          = 104,
    DMPAPER_PENV_10                         = 105,
    DMPAPER_P16K_ROTATED                    = 106,
    DMPAPER_P32K_ROTATED                    = 107,
    DMPAPER_P32KBIG_ROTATED                 = 108,
    DMPAPER_PENV_1_ROTATED                  = 109,
    DMPAPER_PENV_2_ROTATED                  = 110,
    DMPAPER_PENV_3_ROTATED                  = 111,
    DMPAPER_PENV_4_ROTATED                  = 112,
    DMPAPER_PENV_5_ROTATED                  = 113,
    DMPAPER_PENV_6_ROTATED                  = 114,
    DMPAPER_PENV_7_ROTATED                  = 115,
    DMPAPER_PENV_8_ROTATED                  = 116,
    DMPAPER_PENV_9_ROTATED                  = 117,
    DMPAPER_PENV_10_ROTATED                 = 118,
    DMPAPER_LAST                            = DMPAPER_PENV_10_ROTATED,
    DMPAPER_USER                            = 256
};
 
// Conversion table for historic page size values that we don't support.
// These are deprecated in PPD and strongly discouraged from being used,
// so convert them to usable page sizes to support older print devices.
// The paper source orientation will be handled in the QPrintMedia class,
// we're only concerned about the standard size in QPageSize.
// _ROTATED = 90 degrees or QPageLayout::Landscape
// _TRANSVERSE = 180 degrees or QPageLayout::ReversePortrait
 
static const int qt_windowsConversion[][2] = {
    {DMPAPER_11X17,                         DMPAPER_TABLOID},  // = DMPAPER_LEDGER rotated
    {DMPAPER_A3_EXTRA_TRANSVERSE,           DMPAPER_A3_EXTRA},
    {DMPAPER_A3_ROTATED,                    DMPAPER_A3},
    {DMPAPER_A3_TRANSVERSE,                 DMPAPER_A3},
    {DMPAPER_A4_ROTATED,                    DMPAPER_A4},
    {DMPAPER_A4_TRANSVERSE,                 DMPAPER_A4},
    {DMPAPER_A5_ROTATED,                    DMPAPER_A5},
    {DMPAPER_A5_TRANSVERSE,                 DMPAPER_A5},
    {DMPAPER_A6_ROTATED,                    DMPAPER_A6},
    {DMPAPER_B4_JIS_ROTATED,                DMPAPER_B4},
    {DMPAPER_B5_JIS_ROTATED,                DMPAPER_B5},
    {DMPAPER_B5_TRANSVERSE,                 DMPAPER_B5},
    {DMPAPER_B6_JIS_ROTATED,                DMPAPER_B6_JIS},
    {DMPAPER_DBL_JAPANESE_POSTCARD_ROTATED, DMPAPER_DBL_JAPANESE_POSTCARD},
    {DMPAPER_JAPANESE_POSTCARD_ROTATED,     DMPAPER_JAPANESE_POSTCARD},
    {DMPAPER_JENV_CHOU3_ROTATED,            DMPAPER_JENV_CHOU3},
    {DMPAPER_JENV_CHOU4_ROTATED,            DMPAPER_JENV_CHOU4},
    {DMPAPER_JENV_KAKU2_ROTATED,            DMPAPER_JENV_KAKU2},
    {DMPAPER_JENV_KAKU3_ROTATED,            DMPAPER_JENV_KAKU3},
    {DMPAPER_JENV_YOU4_ROTATED,             DMPAPER_JENV_YOU4},
    {DMPAPER_LETTER_EXTRA_TRANSVERSE,       DMPAPER_LETTER_EXTRA},
    {DMPAPER_LETTER_ROTATED,                DMPAPER_LETTER},
    {DMPAPER_LETTER_TRANSVERSE,             DMPAPER_LETTER},
    {DMPAPER_P16K_ROTATED,                  DMPAPER_P16K},
    {DMPAPER_P32K_ROTATED,                  DMPAPER_P32K},
    {DMPAPER_P32KBIG_ROTATED,               DMPAPER_P32KBIG},
    {DMPAPER_PENV_1_ROTATED,                DMPAPER_PENV_1},
    {DMPAPER_PENV_2_ROTATED,                DMPAPER_PENV_2},
    {DMPAPER_PENV_3_ROTATED,                DMPAPER_PENV_3},
    {DMPAPER_PENV_4_ROTATED,                DMPAPER_PENV_4},
    {DMPAPER_PENV_5_ROTATED,                DMPAPER_PENV_5},
    {DMPAPER_PENV_6_ROTATED,                DMPAPER_PENV_6},
    {DMPAPER_PENV_7_ROTATED,                DMPAPER_PENV_7},
    {DMPAPER_PENV_8_ROTATED,                DMPAPER_PENV_8},
    {DMPAPER_PENV_9_ROTATED,                DMPAPER_PENV_9},
    {DMPAPER_PENV_10_ROTATED,               DMPAPER_PENV_10}  // Is = DMPAPER_LAST, use as loop terminator
};
 
// Standard sizes data
struct StandardPageSize {
    QPageSize::PageSizeId id : 8;
    int windowsId : 16;                  // Windows DMPAPER value
    QPageSize::Unit definitionUnits : 8;    // Standard definition size, e.g. ISO uses mm, ANSI uses inches
    int widthPoints : 16;
    int heightPoints : 16;
    qreal widthMillimeters;
    qreal heightMillimeters;
    qreal widthInches;
    qreal heightInches;
    const char mediaOption[20];  // PPD standard mediaOption ID
};
 
// Standard page sizes taken from the Postscript PPD Standard v4.3
// See http://partners.adobe.com/public/developer/en/ps/5003.PPD_Spec_v4.3.pdf
// Excludes all Transverse and Rotated sizes
// NB! This table needs to be in sync with QPageSize::PageSizeId
static const StandardPageSize qt_pageSizes[] = {
 
    // Old Qt sizes including ISO, US, ANSI and other standards
    {QPageSize::Letter            ,   DMPAPER_LETTER               ,   QPageSize::Inch      ,    612,  792,      215.9,  279.4,       8.5 ,  11   ,    "Letter"},
    {QPageSize::Legal             ,   DMPAPER_LEGAL                ,   QPageSize::Inch      ,    612, 1008,      215.9,  355.6,       8.5 ,  14   ,    "Legal"},
    {QPageSize::Executive         ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    540,  720,      190.5,  254  ,       7.5 ,  10   ,    "Executive.7.5x10in"}, // Qt size differs from Postscript / Windows
    {QPageSize::A0                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2384, 3370,      841  , 1189  ,      33.11,  46.81,    "A0"},
    {QPageSize::A1                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1684, 2384,      594  ,  841  ,      23.39,  33.11,    "A1"},
    {QPageSize::A2                ,   DMPAPER_A2                   ,   QPageSize::Millimeter,   1191, 1684,      420  ,  594  ,      16.54,  23.39,    "A2"},
    {QPageSize::A3                ,   DMPAPER_A3                   ,   QPageSize::Millimeter,    842, 1191,      297  ,  420  ,      11.69,  16.54,    "A3"},
    {QPageSize::A4                ,   DMPAPER_A4                   ,   QPageSize::Millimeter,    595,  842,      210  ,  297  ,       8.27,  11.69,    "A4"},
    {QPageSize::A5                ,   DMPAPER_A5                   ,   QPageSize::Millimeter,    420,  595,      148  ,  210  ,       5.83,   8.27,    "A5"},
    {QPageSize::A6                ,   DMPAPER_A6                   ,   QPageSize::Millimeter,    297,  420,      105  ,  148  ,       4.13,   5.83,    "A6"},
    {QPageSize::A7                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    210,  297,       74  ,  105  ,       2.91,   4.13,    "A7"},
    {QPageSize::A8                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    148,  210,       52  ,   74  ,       2.05,   2.91,    "A8"},
    {QPageSize::A9                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    105,  148,       37  ,   52  ,       1.46,   2.05,    "A9"},
    {QPageSize::A10               ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,     73,  105,       26  ,  37   ,       1.02,   1.46,    "A10"},
    {QPageSize::B0                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2835, 4008,     1000  , 1414  ,      39.37,  55.67,    "ISOB0"},
    {QPageSize::B1                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2004, 2835,      707  , 1000  ,      27.83,  39.37,    "ISOB1"},
    {QPageSize::B2                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1417, 2004,      500  ,  707  ,      19.68,  27.83,    "ISOB2"},
    {QPageSize::B3                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1001, 1417,      353  ,  500  ,      13.9 ,  19.68,    "ISOB3"},
    {QPageSize::B4                ,   DMPAPER_ISO_B4               ,   QPageSize::Millimeter,    709, 1001,      250  ,  353  ,       9.84,  13.9 ,    "ISOB4"},
    {QPageSize::B5                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    499,  709,      176  ,  250  ,       6.9 ,   9.8 ,    "ISOB5"},
    {QPageSize::B6                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    354,  499,      125  ,  176  ,       4.92,   6.93,    "ISOB6"},
    {QPageSize::B7                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    249,  354,       88  ,  125  ,       3.46,   4.92,    "ISOB7"},
    {QPageSize::B8                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    176,  249,       62  ,   88  ,       2.44,   3.46,    "ISOB8"},
    {QPageSize::B9                ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    125,  176,       44  ,   62  ,       1.73,   2.44,    "ISOB9"},
    {QPageSize::B10               ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,     88,  125,       31  ,   44  ,       1.22,   1.73,    "ISOB10"},
    {QPageSize::C5E               ,   DMPAPER_ENV_C5               ,   QPageSize::Millimeter,    459,  649,      162  ,  229  ,       6.38,   9.02,    "EnvC5"},
    {QPageSize::Comm10E           ,   DMPAPER_ENV_10               ,   QPageSize::Inch      ,    297,  684,      104.8,  241.3,       4.12,   9.5 ,    "Env10"},
    {QPageSize::DLE               ,   DMPAPER_ENV_DL               ,   QPageSize::Millimeter,    312,  624,      110  ,  220  ,       4.33,   8.66,    "EnvDL"},
    {QPageSize::Folio             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    595,  935,      210  ,  330  ,       8.27,  13   ,    "Folio"},
    {QPageSize::Ledger            ,   DMPAPER_LEDGER               ,   QPageSize::Inch      ,   1224,  792,      431.8,  279.4,      17   ,  11   ,    "Ledger"},
    {QPageSize::Tabloid           ,   DMPAPER_TABLOID              ,   QPageSize::Inch      ,    792, 1224,      279.4,  431.8,      11   ,  17   ,    "Tabloid"},
    {QPageSize::Custom            ,   DMPAPER_USER                 ,   QPageSize::Millimeter,     -1,   -1,       -1. ,   -1  ,      -1   ,  -1   ,    "Custom"}, // Special case to keep in sync with QPageSize::PageSizeId
 
    // ISO Standard Sizes
    {QPageSize::A3Extra           ,   DMPAPER_A3_EXTRA             ,   QPageSize::Millimeter,    913, 1262,      322  ,  445  ,      12.67,  17.52,    "A3Extra"},
    {QPageSize::A4Extra           ,   DMPAPER_A4_EXTRA             ,   QPageSize::Millimeter,    667,  914,      235.5,  322.3,       9.27,  12.69,    "A4Extra"},
    {QPageSize::A4Plus            ,   DMPAPER_A4_PLUS              ,   QPageSize::Millimeter,    595,  936,      210  ,  330  ,       8.27,  13   ,    "A4Plus"},
    {QPageSize::A4Small           ,   DMPAPER_A4SMALL              ,   QPageSize::Millimeter,    595,  842,      210  ,  297  ,       8.27,  11.69,    "A4Small"},
    {QPageSize::A5Extra           ,   DMPAPER_A5_EXTRA             ,   QPageSize::Millimeter,    492,  668,      174  ,  235  ,       6.85,   9.25,    "A5Extra"},
    {QPageSize::B5Extra           ,   DMPAPER_B5_EXTRA             ,   QPageSize::Millimeter,    570,  782,      201  ,  276  ,       7.9 ,  10.8 ,    "ISOB5Extra"},
 
    // JIS Standard Sizes
    {QPageSize::JisB0             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2920, 4127,     1030  , 1456  ,      40.55,  57.32,    "B0"},
    {QPageSize::JisB1             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2064, 2920,      728  , 1030  ,      28.66,  40.55,    "B1"},
    {QPageSize::JisB2             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1460, 2064,      515  ,  728  ,      20.28,  28.66,    "B2"},
    {QPageSize::JisB3             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1032, 1460,      364  ,  515  ,      14.33,  20.28,    "B3"},
    {QPageSize::JisB4             ,   DMPAPER_B4                   ,   QPageSize::Millimeter,    729, 1032,      257  ,  364  ,      10.12,  14.33,    "B4"},
    {QPageSize::JisB5             ,   DMPAPER_B5                   ,   QPageSize::Millimeter,    516,  729,      182  ,  257  ,       7.17,  10.12,    "B5"},
    {QPageSize::JisB6             ,   DMPAPER_B6_JIS               ,   QPageSize::Millimeter,    363,  516,      128  ,  182  ,       5.04,   7.17,    "B6"},
    {QPageSize::JisB7             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    258,  363,       91  ,  128  ,       3.58,   5.04,    "B7"},
    {QPageSize::JisB8             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    181,  258,       64  ,   91  ,       2.52,   3.58,    "B8"},
    {QPageSize::JisB9             ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    127,  181,       45  ,   64  ,       1.77,   2.52,    "B9"},
    {QPageSize::JisB10            ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,     91,  127,       32  ,   45  ,       1.26,   1.77,    "B10"},
 
    // ANSI / US Standard sizes
    {QPageSize::AnsiC             ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,   1224, 1584,      431.8,  558.8,      17   ,  22   ,    "AnsiC"},
    {QPageSize::AnsiD             ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,   1584, 2448,      558.8,  863.6,      22   ,  34   ,    "AnsiD"},
    {QPageSize::AnsiE             ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,   2448, 3168,      863.6, 1118  ,      34   ,  44   ,    "AnsiE"},
    {QPageSize::LegalExtra        ,   DMPAPER_LEGAL_EXTRA          ,   QPageSize::Inch      ,    684, 1080,      241.3,  381  ,       9.5 ,  15   ,    "LegalExtra"},
    {QPageSize::LetterExtra       ,   DMPAPER_LETTER_EXTRA         ,   QPageSize::Inch      ,    684,  864,      241.3,  304.8,       9.5 ,  12   ,    "LetterExtra"},
    {QPageSize::LetterPlus        ,   DMPAPER_LETTER_PLUS          ,   QPageSize::Inch      ,    612,  914,      215.9,  322.3,       8.5 ,  12.69,    "LetterPlus"},
    {QPageSize::LetterSmall       ,   DMPAPER_LETTERSMALL          ,   QPageSize::Inch      ,    612,  792,      215.9,  279.4,       8.5 ,  11   ,    "LetterSmall"},
    {QPageSize::TabloidExtra      ,   DMPAPER_TABLOID_EXTRA        ,   QPageSize::Inch      ,    864, 1296,      304.8,  457.2,      12   ,  18   ,    "TabloidExtra"},
 
    // Architectural sizes
    {QPageSize::ArchA             ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    648,  864,      228.6,  304.8,       9   ,  12   ,    "ARCHA"},
    {QPageSize::ArchB             ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    864, 1296,      304.8,  457.2,      12   ,  18   ,    "ARCHB"},
    {QPageSize::ArchC             ,   DMPAPER_CSHEET               ,   QPageSize::Inch      ,   1296, 1728,      457.2,  609.6,      18   ,  24   ,    "ARCHC"},
    {QPageSize::ArchD             ,   DMPAPER_DSHEET               ,   QPageSize::Inch      ,   1728, 2592,      609.6,  914.4,      24   ,  36   ,    "ARCHD"},
    {QPageSize::ArchE             ,   DMPAPER_ESHEET               ,   QPageSize::Inch      ,   2592, 3456,      914.4, 1219  ,      36   ,  48   ,    "ARCHE"},
 
    // Inch-based Sizes
    {QPageSize::Imperial7x9       ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    504,  648,      177.8,  228.6,       7   ,   9   ,    "7x9"},
    {QPageSize::Imperial8x10      ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    576,  720,      203.2,  254  ,       8   ,  10   ,    "8x10"},
    {QPageSize::Imperial9x11      ,   DMPAPER_9X11                 ,   QPageSize::Inch      ,    648,  792,      228.6,  279.4,       9   ,  11   ,    "9x11"},
    {QPageSize::Imperial9x12      ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    648,  864,      228.6,  304.8,       9   ,  12   ,    "9x12"},
    {QPageSize::Imperial10x11     ,   DMPAPER_10X11                ,   QPageSize::Inch      ,    720,  792,      254  ,  279.4,      10   ,  11   ,    "10x11"},
    {QPageSize::Imperial10x13     ,   DMPAPER_NONE                 ,   QPageSize::Inch      ,    720,  936,      254  ,  330.2,      10   ,  13   ,    "10x13"},
    {QPageSize::Imperial10x14     ,   DMPAPER_10X14                ,   QPageSize::Inch      ,    720, 1008,      254  ,  355.6,      10   ,  14   ,    "10x14"},
    {QPageSize::Imperial12x11     ,   DMPAPER_12X11                ,   QPageSize::Inch      ,    864,  792,      304.8,  279.4,      12   ,  11   ,    "12x11"},
    {QPageSize::Imperial15x11     ,   DMPAPER_15X11                ,   QPageSize::Inch      ,   1080,  792,      381  ,  279.4,      15   ,  11   ,    "15x11"},
 
    // Other Page Sizes
    {QPageSize::ExecutiveStandard ,   DMPAPER_EXECUTIVE            ,   QPageSize::Inch      ,    522,  756,      184.2,  266.7,       7.25,  10.5 ,    "Executive"},   // Qt size differs from Postscript / Windows
    {QPageSize::Note              ,   DMPAPER_NOTE                 ,   QPageSize::Inch      ,    612,  792,      215.9,  279.4,       8.5 ,  11   ,    "Note"},
    {QPageSize::Quarto            ,   DMPAPER_QUARTO               ,   QPageSize::Inch      ,    610,  780,      215.9,  275.1,       8.5 ,  10.83,    "Quarto"},
    {QPageSize::Statement         ,   DMPAPER_STATEMENT            ,   QPageSize::Inch      ,    396,  612,      139.7,  215.9,       5.5 ,   8.5 ,    "Statement"},
    {QPageSize::SuperA            ,   DMPAPER_A_PLUS               ,   QPageSize::Millimeter,    643, 1009,      227  ,  356  ,       8.94,  14   ,    "SuperA"},
    {QPageSize::SuperB            ,   DMPAPER_B_PLUS               ,   QPageSize::Millimeter,    864, 1380,      305  ,  487  ,      12   ,  19.17,    "SuperB"},
    {QPageSize::Postcard          ,   DMPAPER_JAPANESE_POSTCARD    ,   QPageSize::Millimeter,    284,  419,      100  ,  148  ,       3.94,   5.83,    "Postcard"},
    {QPageSize::DoublePostcard    ,   DMPAPER_DBL_JAPANESE_POSTCARD,   QPageSize::Millimeter,    567,  419,      200  ,  148  ,       7.87,   5.83,    "DoublePostcard"},
    {QPageSize::Prc16K            ,   DMPAPER_P16K                 ,   QPageSize::Millimeter,    414,  610,      146  ,  215  ,       5.75,   8.5 ,    "PRC16K"},
    {QPageSize::Prc32K            ,   DMPAPER_P32K                 ,   QPageSize::Millimeter,    275,  428,       97  ,  151  ,       3.82,   5.95,    "PRC32K"},
    {QPageSize::Prc32KBig         ,   DMPAPER_P32KBIG              ,   QPageSize::Millimeter,    275,  428,       97  ,  151  ,       3.82,   5.95,    "PRC32KBig"},
 
    // Fan Fold Sizes
    {QPageSize::FanFoldUS         ,   DMPAPER_FANFOLD_US           ,   QPageSize::Inch      ,   1071,  792,      377.8,  279.4,      14.875, 11   ,    "FanFoldUS"},
    {QPageSize::FanFoldGerman     ,   DMPAPER_FANFOLD_STD_GERMAN   ,   QPageSize::Inch      ,    612,  864,      215.9,  304.8,       8.5 ,  12   ,    "FanFoldGerman"},
    {QPageSize::FanFoldGermanLegal,   DMPAPER_FANFOLD_LGL_GERMAN   ,   QPageSize::Inch      ,    612,  936,      215.9,  330  ,       8.5 ,  13   ,    "FanFoldGermanLegal"},
 
    // ISO Envelopes
    {QPageSize::EnvelopeB4        ,   DMPAPER_ENV_B4               ,   QPageSize::Millimeter,    708, 1001,      250  ,  353  ,       9.84,  13.9 ,    "EnvISOB4"},
    {QPageSize::EnvelopeB5        ,   DMPAPER_ENV_B5               ,   QPageSize::Millimeter,    499,  709,      176  ,  250  ,       6.9 ,   9.8 ,    "EnvISOB5"},
    {QPageSize::EnvelopeB6        ,   DMPAPER_ENV_B6               ,   QPageSize::Millimeter,    499,  354,      176  ,  125  ,       6.9 ,   4.9 ,    "EnvISOB6"},
    {QPageSize::EnvelopeC0        ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   2599, 3676,      917  ,  1297 ,      36.1 ,  51.06,    "EnvC0"},
    {QPageSize::EnvelopeC1        ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1837, 2599,      648  ,  917  ,      25.51,  36.1 ,    "EnvC1"},
    {QPageSize::EnvelopeC2        ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,   1298, 1837,      458  ,  648  ,      18.03,  25.51,    "EnvC2"},
    {QPageSize::EnvelopeC3        ,   DMPAPER_ENV_C3               ,   QPageSize::Millimeter,    918, 1296,      324  ,  458  ,      12.75,  18.03,    "EnvC3"},
    {QPageSize::EnvelopeC4        ,   DMPAPER_ENV_C4               ,   QPageSize::Millimeter,    649,  918,      229  ,  324  ,       9.02,  12.75,    "EnvC4"},
    {QPageSize::EnvelopeC6        ,   DMPAPER_ENV_C6               ,   QPageSize::Millimeter,    323,  459,      114  ,  162  ,       4.49,   6.38,    "EnvC6"},
    {QPageSize::EnvelopeC65       ,   DMPAPER_ENV_C65              ,   QPageSize::Millimeter,    324,  648,      114  ,  229  ,       4.5 ,   9   ,    "EnvC65"},
    {QPageSize::EnvelopeC7        ,   DMPAPER_NONE                 ,   QPageSize::Millimeter,    230,  323,       81  ,  114  ,       3.19,   4.49,    "EnvC7"},
 
    // US Envelopes
    {QPageSize::Envelope9         ,   DMPAPER_ENV_9                ,   QPageSize::Inch      ,    279,  639,       98.4,  225.4,       3.875,  8.875,   "Env9"},
    {QPageSize::Envelope11        ,   DMPAPER_ENV_11               ,   QPageSize::Inch      ,    324,  747,      114.3,  263.5,       4.5 ,  10.375,   "Env11"},
    {QPageSize::Envelope12        ,   DMPAPER_ENV_12               ,   QPageSize::Inch      ,    342,  792,      120.7,  279.4,       4.75,  11   ,    "Env12"},
    {QPageSize::Envelope14        ,   DMPAPER_ENV_14               ,   QPageSize::Inch      ,    360,  828,      127  ,  292.1,       5   ,  11.5 ,    "Env14"},
    {QPageSize::EnvelopeMonarch   ,   DMPAPER_ENV_MONARCH          ,   QPageSize::Inch      ,    279,  540,       98.43, 190.5,       3.875,  7.5 ,    "EnvMonarch"},
    {QPageSize::EnvelopePersonal  ,   DMPAPER_ENV_PERSONAL         ,   QPageSize::Inch      ,    261,  468,       92.08, 165.1,       3.625,  6.5 ,    "EnvPersonal"},
 
    // Other Envelopes
    {QPageSize::EnvelopeChou3     ,   DMPAPER_JENV_CHOU3           ,   QPageSize::Millimeter,    340,  666,      120  ,  235  ,       4.72,   9.25,    "EnvChou3"},
    {QPageSize::EnvelopeChou4     ,   DMPAPER_JENV_CHOU4           ,   QPageSize::Millimeter,    255,  581,       90  ,  205  ,       3.54,   8   ,    "EnvChou4"},
    {QPageSize::EnvelopeInvite    ,   DMPAPER_ENV_INVITE           ,   QPageSize::Millimeter,    624,  624,      220  ,  220  ,       8.66,   8.66,    "EnvInvite"},
    {QPageSize::EnvelopeItalian   ,   DMPAPER_ENV_ITALY            ,   QPageSize::Millimeter,    312,  652,      110  ,  230  ,       4.33,   9   ,    "EnvItalian"},
    {QPageSize::EnvelopeKaku2     ,   DMPAPER_JENV_KAKU2           ,   QPageSize::Millimeter,    680,  941,      240  ,  332  ,       9.45,  13   ,    "EnvKaku2"},
    {QPageSize::EnvelopeKaku3     ,   DMPAPER_JENV_KAKU3           ,   QPageSize::Millimeter,    612,  785,      216  ,  277  ,       8.5 ,  10.9 ,    "EnvKaku3"},
    {QPageSize::EnvelopePrc1      ,   DMPAPER_PENV_1               ,   QPageSize::Millimeter,    289,  468,      102  ,  165  ,       4   ,   6.5 ,    "EnvPRC1"},
    {QPageSize::EnvelopePrc2      ,   DMPAPER_PENV_2               ,   QPageSize::Millimeter,    289,  499,      102  ,  176  ,       4   ,   6.9 ,    "EnvPRC2"},
    {QPageSize::EnvelopePrc3      ,   DMPAPER_PENV_3               ,   QPageSize::Millimeter,    354,  499,      125  ,  176  ,       4.9 ,   6.9 ,    "EnvPRC3"},
    {QPageSize::EnvelopePrc4      ,   DMPAPER_PENV_4               ,   QPageSize::Millimeter,    312,  590,      110  ,  208  ,       4.33,   8.2 ,    "EnvPRC4"},
    {QPageSize::EnvelopePrc5      ,   DMPAPER_PENV_5               ,   QPageSize::Millimeter,    312,  624,      110  ,  220  ,       4.33,   8.66,    "EnvPRC5"},
    {QPageSize::EnvelopePrc6      ,   DMPAPER_PENV_6               ,   QPageSize::Millimeter,    340,  652,      120  ,  230  ,       4.7 ,   9   ,    "EnvPRC6"},
    {QPageSize::EnvelopePrc7      ,   DMPAPER_PENV_7               ,   QPageSize::Millimeter,    454,  652,      160  ,  230  ,       6.3 ,   9   ,    "EnvPRC7"},
    {QPageSize::EnvelopePrc8      ,   DMPAPER_PENV_8               ,   QPageSize::Millimeter,    340,  876,      120  ,  309  ,       4.7 ,  12.2 ,    "EnvPRC8"},
    {QPageSize::EnvelopePrc9      ,   DMPAPER_PENV_9               ,   QPageSize::Millimeter,    649,  918,      229  ,  324  ,       9   ,  12.75,    "EnvPRC9"},
    {QPageSize::EnvelopePrc10     ,   DMPAPER_PENV_10              ,   QPageSize::Millimeter,    918, 1298,      324  ,  458  ,      12.75,  18   ,    "EnvPRC10"},
    {QPageSize::EnvelopeYou4      ,   DMPAPER_JENV_YOU4            ,   QPageSize::Millimeter,    298,  666,      105  ,  235  ,       4.13,   9.25,    "EnvYou4"}
};
 
static const int pageSizesCount = int(sizeof(qt_pageSizes) / sizeof(qt_pageSizes[0]));
static_assert(pageSizesCount == QPageSize::LastPageSize + 1);
static_assert(QPageSize::LastPageSize < 256);
 
// Return key name for PageSize
static QString qt_keyForPageSizeId(QPageSize::PageSizeId id)
{
    return QString::fromLatin1(qt_pageSizes[id].mediaOption);
}
 
// Return id name for PPD Key
static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match = nullptr)
{
    if (ppdKey.isEmpty())
        return QPageSize::Custom;
    QStringView key(ppdKey);
    // Remove any Rotated or Tranverse modifiers
    if (key.endsWith("Rotated"_L1))
        key.chop(7);
    else if (key.endsWith(".Transverse"_L1))
        key.chop(11);
    for (int i = 0; i <= int(QPageSize::LastPageSize); ++i) {
        if (QLatin1StringView(qt_pageSizes[i].mediaOption) == key) {
            if (match)
                *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
            return qt_pageSizes[i].id;
        }
    }
    return QPageSize::Custom;
}
 
// Return id name for Windows ID
static QPageSize::PageSizeId qt_idForWindowsID(int windowsId, QSize *match = nullptr)
{
    // If outside known values then is Custom
    if (windowsId <= DMPAPER_NONE || windowsId > DMPAPER_LAST)
        return QPageSize::Custom;
    // Check if one of the unsupported values, convert to valid value if is
    for (const auto &it : qt_windowsConversion) {
        if (it[0] == windowsId) {
            windowsId = it[1];
            break;
        }
    }
    // Look for the value in our supported size table
    for (int i = 0; i <= int(QPageSize::LastPageSize); ++i) {
        if (qt_pageSizes[i].windowsId == windowsId) {
            if (match)
                *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
            return qt_pageSizes[i].id;
        }
    }
    // Otherwise is Custom
    return QPageSize::Custom;
}
 
// Return key name for custom size
static QString qt_keyForCustomSize(const QSizeF &size, QPageSize::Unit units)
{
    // PPD custom format
    QString key = QStringLiteral("Custom.%1x%2%3");
    QString abbrev;
    switch (units) {
    case QPageSize::Millimeter:
        abbrev = QStringLiteral("mm");
        break;
    case QPageSize::Point:
        break;
    case QPageSize::Inch:
        abbrev = QStringLiteral("in");
        break;
    case QPageSize::Pica:
        abbrev = QStringLiteral("pc");
        break;
    case QPageSize::Didot:
        abbrev = QStringLiteral("DD");
        break;
    case QPageSize::Cicero:
        abbrev = QStringLiteral("CC");
        break;
    }
    // Assumes size is already max 2 decimal places
    return key.arg(size.width()).arg(size.height()).arg(abbrev);
}
 
// Return localized name for custom size
static QString qt_nameForCustomSize(const QSizeF &size, QPageSize::Unit units)
{
    QString name;
    switch (units) {
    case QPageSize::Millimeter:
        //: Custom size name in millimeters
        name = QCoreApplication::translate("QPageSize", "Custom (%1mm x %2mm)");
        break;
    case QPageSize::Point:
        //: Custom size name in points
        name = QCoreApplication::translate("QPageSize", "Custom (%1pt x %2pt)");
        break;
    case QPageSize::Inch:
        //: Custom size name in inches
        name = QCoreApplication::translate("QPageSize", "Custom (%1in x %2in)");
        break;
    case QPageSize::Pica:
        //: Custom size name in picas
        name = QCoreApplication::translate("QPageSize", "Custom (%1pc x %2pc)");
        break;
    case QPageSize::Didot:
        //: Custom size name in didots
        name = QCoreApplication::translate("QPageSize", "Custom (%1DD x %2DD)");
        break;
    case QPageSize::Cicero:
        //: Custom size name in ciceros
        name = QCoreApplication::translate("QPageSize", "Custom (%1CC x %2CC)");
        break;
    }
    // Assumes size is already max 2 decimal places
    return name.arg(size.width()).arg(size.height());
}
 
// Multiplier for converting units to points.
static qreal qt_pointMultiplier(QPageSize::Unit unit)
{
    switch (unit) {
    case QPageSize::Millimeter:
        return 2.83464566929;
    case QPageSize::Point:
        return 1.0;
    case QPageSize::Inch:
        return 72.0;
    case QPageSize::Pica:
        return 12;
    case QPageSize::Didot:
        return 1.065826771;
    case QPageSize::Cicero:
        return 12.789921252;
    }
    return 1.0;
}
 
// Multiplier for converting pixels to points.
Q_GUI_EXPORT qreal qt_pixelMultiplier(int resolution)
{
    return resolution <= 0 ? 1.0 : 72.0 / resolution;
}
 
static QSizeF qt_definitionSize(QPageSize::PageSizeId pageSizeId)
{
    QPageSize::Unit units = qt_pageSizes[pageSizeId].definitionUnits;
    if (units == QPageSize::Millimeter)
        return QSizeF(qt_pageSizes[pageSizeId].widthMillimeters, qt_pageSizes[pageSizeId].heightMillimeters);
    Q_ASSERT(units == QPageSize::Inch);  // We currently only support definitions in mm or inches
    return QSizeF(qt_pageSizes[pageSizeId].widthInches, qt_pageSizes[pageSizeId].heightInches);
}
 
static QSizeF qt_convertUnits(const QSizeF &size, QPageSize::Unit fromUnits, QPageSize::Unit toUnits)
{
    if (!size.isValid())
        return QSizeF();
 
    // If the units are the same or the size is 0, then don't need to convert
    if (fromUnits == toUnits || (qFuzzyIsNull(size.width()) && qFuzzyIsNull(size.height())))
        return size;
 
    QSizeF newSize = size;
    // First convert to points
    if (fromUnits != QPageSize::Point) {
        const qreal multiplier = qt_pointMultiplier(fromUnits);
        newSize = newSize * multiplier;
    }
    // Then convert from points to required units
    const qreal multiplier = qt_pointMultiplier(toUnits);
    // Try force to 2 decimal places for consistency
    const int width = qRound(newSize.width() * 100 / multiplier);
    const int height = qRound(newSize.height() * 100 / multiplier);
    return QSizeF(width / 100.0, height / 100.0);
}
 
static QSize qt_convertUnitsToPoints(const QSizeF &size, QPageSize::Unit units)
{
    if (!size.isValid())
        return QSize();
    return QSizeF(size * qt_pointMultiplier(units)).toSize();
}
 
static QSize qt_convertPointsToPixels(const QSize &size, int resolution)
{
    if (!size.isValid() || resolution <= 0)
        return QSize();
    const qreal multiplier = qt_pixelMultiplier(resolution);
    return QSize(qFloor(size.width() / multiplier), qFloor(size.height() / multiplier));
}
 
static QSizeF qt_convertPointsToUnits(const QSize &size, QPageSize::Unit units)
{
    if (!size.isValid())
        return QSizeF();
    const qreal multiplier = qt_pointMultiplier(units);
    // Try force to 2 decimal places for consistency
    const int width = qRound(size.width() * 100 / multiplier);
    const int height = qRound(size.height() * 100 / multiplier);
    return QSizeF(width / 100.0, height / 100.0);
}
 
static QSizeF qt_unitSize(QPageSize::PageSizeId pageSizeId, QPageSize::Unit units)
{
    switch (units) {
    case QPageSize::Millimeter:
        return QSizeF(qt_pageSizes[pageSizeId].widthMillimeters, qt_pageSizes[pageSizeId].heightMillimeters);
    case QPageSize::Point:
        return QSizeF(qt_pageSizes[pageSizeId].widthPoints, qt_pageSizes[pageSizeId].heightPoints);
    case QPageSize::Inch:
        return QSizeF(qt_pageSizes[pageSizeId].widthInches, qt_pageSizes[pageSizeId].heightInches);
    case QPageSize::Pica:
    case QPageSize::Didot:
    case QPageSize::Cicero:
        return qt_convertPointsToUnits(QSize(qt_pageSizes[pageSizeId].widthPoints,
                                             qt_pageSizes[pageSizeId].heightPoints), units);
    }
    return QSizeF();
}
 
// Find matching standard page size for point size
static QPageSize::PageSizeId qt_idForPointSize(const QSize &size, QPageSize::SizeMatchPolicy matchPolicy, QSize *match)
{
    if (!size.isValid())
        return QPageSize::Custom;
 
    // Try exact match in portrait layout
    for (int i = 0; i <= int(QPageSize::LastPageSize); ++i) {
        if (size.width() == qt_pageSizes[i].widthPoints && size.height() == qt_pageSizes[i].heightPoints) {
            if (match)
                *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
            return qt_pageSizes[i].id;
        }
    }
 
    // If no exact match only try fuzzy if asked
    if (matchPolicy != QPageSize::ExactMatch) {
        // Set up the fuzzy tolerance
        // TODO Use ISO standard tolerance based on page size?
        const int tolerance = 3; // = approx 1mm
        const int minWidth = size.width() - tolerance;
        const int maxWidth = size.width() + tolerance;
        const int minHeight = size.height() - tolerance;
        const int maxHeight = size.height() + tolerance;
 
        // First try fuzzy match in portrait layout
        for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
            const int width = qt_pageSizes[i].widthPoints;
            const int height = qt_pageSizes[i].heightPoints;
            if (width >= minWidth && width <= maxWidth && height >= minHeight && height <= maxHeight) {
                if (match)
                    *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                return qt_pageSizes[i].id;
            }
        }
 
        // If FuzzyOrientationMatch then try rotated sizes
        if (matchPolicy == QPageSize::FuzzyOrientationMatch) {
            // First try exact match in landscape layout
            for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
                if (size.width() == qt_pageSizes[i].heightPoints && size.height() == qt_pageSizes[i].widthPoints) {
                    if (match)
                        *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                    return qt_pageSizes[i].id;
                }
            }
 
            // Then try fuzzy match in landscape layout
            for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
                const int width = qt_pageSizes[i].heightPoints;
                const int height = qt_pageSizes[i].widthPoints;
                if (width >= minWidth && width <= maxWidth && height >= minHeight && height <= maxHeight) {
                    if (match)
                        *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                    return qt_pageSizes[i].id;
                }
            }
        }
    }
 
    if (match)
        *match = size;
    // Otherwise no match so Custom
    return QPageSize::Custom;
}
 
// Find matching standard page size for point size
static QPageSize::PageSizeId qt_idForSize(const QSizeF &size, QPageSize::Unit units,
                                          QPageSize::SizeMatchPolicy matchPolicy, QSize *match)
{
    if (!size.isValid())
        return QPageSize::Custom;
 
    // Try exact match if units are the same
    if (units == QPageSize::Millimeter) {
        for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
            if (size.width() == qt_pageSizes[i].widthMillimeters && size.height() == qt_pageSizes[i].heightMillimeters) {
                if (match)
                    *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                return qt_pageSizes[i].id;
            }
        }
    } else if (units == QPageSize::Inch) {
        for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
            if (size.width() == qt_pageSizes[i].widthInches && size.height() == qt_pageSizes[i].heightInches) {
                if (match)
                    *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                return qt_pageSizes[i].id;
            }
        }
    } else if (units == QPageSize::Point) {
        for (int i = 0; i <= QPageSize::LastPageSize; ++i) {
            if (size.width() == qt_pageSizes[i].widthPoints && size.height() == qt_pageSizes[i].heightPoints) {
                if (match)
                    *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints);
                return qt_pageSizes[i].id;
            }
        }
    }
 
    // If no exact match then convert to points and try match those
    QSize points = qt_convertUnitsToPoints(size, units);
    return qt_idForPointSize(points, matchPolicy, match);
}
 
class QPageSizePrivate : public QSharedData
{
public:
    QPageSizePrivate();
    explicit QPageSizePrivate(QPageSize::PageSizeId pageSizeId);
    QPageSizePrivate(const QSize &pointSize,
                     const QString &name,
                     QPageSize::SizeMatchPolicy matchPolicy);
    QPageSizePrivate(const QSizeF &size, QPageSize::Unit units,
                     const QString &name,
                     QPageSize::SizeMatchPolicy matchPolicy);
    QPageSizePrivate(const QString &key, const QSize &size, const QString &name);
    QPageSizePrivate(int windowsId, const QSize &pointSize, const QString &name);
    ~QPageSizePrivate();
 
    bool operator==(const QPageSizePrivate &other) const;
    bool isEquivalentTo(const QPageSizePrivate &other) const;
 
    bool isValid() const;
 
    QSizeF size(QPageSize::Unit units) const;
    QSize sizePixels(int resolution) const;
 
private:
    friend class QPageSize;
 
    void init(QPageSize::PageSizeId id, const QString &name);
    void init(const QSize &size, const QString &name);
    void init(const QSizeF &size, QPageSize::Unit units, const QString &name);
 
    QString m_key;
    QPageSize::PageSizeId m_id;
    QSize m_pointSize;
    QString m_name;
    int m_windowsId;
    QSizeF m_size;
    QPageSize::Unit m_units;
};
 
QPageSizePrivate::QPageSizePrivate()
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
}
 
QPageSizePrivate::QPageSizePrivate(QPageSize::PageSizeId pageSizeId)
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
    if (unsigned(pageSizeId) <= unsigned(QPageSize::LastPageSize))
        init(pageSizeId, QString());
}
 
QPageSizePrivate::QPageSizePrivate(const QSize &pointSize, const QString &name, QPageSize::SizeMatchPolicy matchPolicy)
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
    if (pointSize.isValid()) {
        QPageSize::PageSizeId id = qt_idForPointSize(pointSize, matchPolicy, nullptr);
        id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
    }
}
 
QPageSizePrivate::QPageSizePrivate(const QSizeF &size, QPageSize::Unit units,
                                   const QString &name, QPageSize::SizeMatchPolicy matchPolicy)
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
    if (size.isValid()) {
        QPageSize::PageSizeId id = qt_idForSize(size, units, matchPolicy, nullptr);
        id == QPageSize::Custom ? init(size, units, name) : init(id, name);
    }
}
 
QPageSizePrivate::QPageSizePrivate(const QString &key, const QSize &pointSize, const QString &name)
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
    if (!key.isEmpty() && pointSize.isValid()) {
        QPageSize::PageSizeId id = qt_idForPpdKey(key, nullptr);
        // If not a known PPD key, check if size is a standard PPD size
        if (id == QPageSize::Custom)
            id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr);
        id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
        m_key = key;
    }
}
 
QPageSizePrivate::QPageSizePrivate(int windowsId, const QSize &pointSize, const QString &name)
    : m_id(QPageSize::Custom),
      m_windowsId(0),
      m_units(QPageSize::Point)
{
    if (windowsId > 0 && pointSize.isValid()) {
        QPageSize::PageSizeId id = qt_idForWindowsID(windowsId, nullptr);
        // If not a known Windows ID, check if size is a standard PPD size
        if (id == QPageSize::Custom)
            id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr);
        id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
        m_windowsId = windowsId;
    }
}
 
QPageSizePrivate::~QPageSizePrivate()
{
}
 
// Init a standard PageSizeId
void QPageSizePrivate::init(QPageSize::PageSizeId id, const QString &name)
{
    m_id = id;
    m_size = qt_definitionSize(id);
    m_units = qt_pageSizes[id].definitionUnits;
    m_key = qt_keyForPageSizeId(id);
    m_name = name.isEmpty() ? QPageSize::name(id) : name;
    m_windowsId = qt_pageSizes[id].windowsId;
    m_pointSize = QSize(qt_pageSizes[id].widthPoints, qt_pageSizes[id].heightPoints);
}
 
// Init a point size
void QPageSizePrivate::init(const QSize &size, const QString &name)
{
    m_id = QPageSize::Custom;
    m_size = size;
    m_units = QPageSize::Point;
    m_key = qt_keyForCustomSize(m_size, m_units);
    m_name = name.isEmpty() ? qt_nameForCustomSize(m_size, m_units) : name;
    m_windowsId = 0;
    m_pointSize = size;
}
 
// Init a unit size
void QPageSizePrivate::init(const QSizeF &size, QPageSize::Unit units, const QString &name)
{
    m_id = QPageSize::Custom;
    m_size = size;
    m_units = units;
    m_key = qt_keyForCustomSize(m_size, m_units);
    if (name.isEmpty())
        m_name = qt_nameForCustomSize(m_size, m_units);
    else
        m_name = name;
    m_windowsId = 0;
    m_pointSize = qt_convertUnitsToPoints(m_size, m_units);
}
 
bool QPageSizePrivate::operator==(const QPageSizePrivate &other) const
{
    return m_size == other.m_size
           && m_units == other.m_units
           && m_key == other.m_key
           && m_name == other.m_name;
}
 
bool QPageSizePrivate::isEquivalentTo(const QPageSizePrivate &other) const
{
    return m_pointSize == other.m_pointSize;
}
 
bool QPageSizePrivate::isValid() const
{
    return m_pointSize.isValid() && !m_key.isEmpty() && !m_name.isEmpty();
}
 
QSizeF QPageSizePrivate::size(QPageSize::Unit units) const
{
    // If want units we've stored in, we already have them
    if (units == m_units)
        return m_size;
 
    // If want points we already have them
    if (units == QPageSize::Point)
        return QSizeF(m_pointSize.width(), m_pointSize.height());
 
    // If a custom size do a conversion
    if (m_id == QPageSize::Custom)
        return qt_convertUnits(m_size, m_units, units);
 
    // Otherwise use the standard sizes
    return qt_unitSize(m_id, units);
}
 
QSize QPageSizePrivate::sizePixels(int resolution) const
{
    return qt_convertPointsToPixels(m_pointSize, resolution);
}
 
 
QPageSize::QPageSize()
    : d(new QPageSizePrivate())
{
}
 
QPageSize::QPageSize(PageSizeId pageSize)
    : d(new QPageSizePrivate(pageSize))
{
}
 
QPageSize::QPageSize(const QSize &pointSize, const QString &name, SizeMatchPolicy matchPolicy)
    : d(new QPageSizePrivate(pointSize, name, matchPolicy))
{
}
 
QPageSize::QPageSize(const QSizeF &size, Unit units,
                     const QString &name, SizeMatchPolicy matchPolicy)
    : d(new QPageSizePrivate(size, units, name, matchPolicy))
{
}
 
QPageSize::QPageSize(const QString &key, const QSize &pointSize, const QString &name)
    : d(new QPageSizePrivate(key, pointSize, name))
{
}
 
QPageSize::QPageSize(int windowsId, const QSize &pointSize, const QString &name)
    : d(new QPageSizePrivate(windowsId, pointSize, name))
{
}
 
QPageSize::QPageSize(QPageSizePrivate &dd)
    : d(&dd)
{
}
 
QPageSize::QPageSize(const QPageSize &other)
    : d(other.d)
{
}
 
QPageSize::~QPageSize()
{
}
 
QPageSize &QPageSize::operator=(const QPageSize &other)
{
    d = other.d;
    return *this;
}
 
bool QPageSize::equals(const QPageSize &other) const
{
    return d == other.d || *d == *other.d;
}
 
 
bool QPageSize::isEquivalentTo(const QPageSize &other) const
{
    if (d == other.d)
        return true;
    return d && other.d && d->isEquivalentTo(*other.d);
}
 
bool QPageSize::isValid() const
{
    return d && d->isValid();
}
 
QString QPageSize::key() const
{
    return isValid() ? d->m_key : QString();
}
 
QString QPageSize::name() const
{
    return isValid() ? d->m_name : QString();
}
 
QPageSize::PageSizeId QPageSize::id() const
{
    return isValid() ? d->m_id : Custom;
}
 
int QPageSize::windowsId() const
{
    if (!isValid())
        return 0;
    return d->m_windowsId > 0 ? d->m_windowsId : windowsId(d->m_id);
}
 
QSizeF QPageSize::definitionSize() const
{
    return isValid() ? d->m_size : QSizeF();
}
 
QPageSize::Unit QPageSize::definitionUnits() const
{
    return isValid() ? d->m_units : Unit(-1);
}
 
QSizeF QPageSize::size(Unit units) const
{
    return isValid() ? d->size(units) : QSize();
}
 
QSize QPageSize::sizePoints() const
{
    return isValid() ? d->m_pointSize : QSize();
}
 
QSize QPageSize::sizePixels(int resolution) const
{
    return isValid() ? d->sizePixels(resolution) : QSize();
}
 
QRectF QPageSize::rect(Unit units) const
{
    return isValid() ? QRectF(QPointF(0, 0), d->size(units)) : QRectF();
}
 
QRect QPageSize::rectPoints() const
{
    return isValid() ? QRect(QPoint(0, 0), d->m_pointSize) : QRect();
}
 
QRect QPageSize::rectPixels(int resolution) const
{
    return isValid() ? QRect(QPoint(0, 0), d->sizePixels(resolution)) : QRect();
}
 
// Statics
 
QString QPageSize::key(PageSizeId pageSizeId)
{
    if (unsigned(pageSizeId) > unsigned(LastPageSize))
        return QString();
    return QString::fromUtf8(qt_pageSizes[pageSizeId].mediaOption);
}
 
static QString msgImperialPageSizeInch(int width, int height)
{
    //: Page size in 'Inch'.
    return QCoreApplication::translate("QPageSize", "%1 x %2 in").arg(width).arg(height);
}
 
QString QPageSize::name(PageSizeId pageSizeId)
{
    if (unsigned(pageSizeId) > unsigned(LastPageSize))
        return QString();
 
    switch (pageSizeId) {
    case A0:
        return QCoreApplication::translate("QPageSize", "A0");
    case A1:
        return QCoreApplication::translate("QPageSize", "A1");
    case A2:
        return QCoreApplication::translate("QPageSize", "A2");
    case A3:
        return QCoreApplication::translate("QPageSize", "A3");
    case A4:
        return QCoreApplication::translate("QPageSize", "A4");
    case A5:
        return QCoreApplication::translate("QPageSize", "A5");
    case A6:
        return QCoreApplication::translate("QPageSize", "A6");
    case A7:
        return QCoreApplication::translate("QPageSize", "A7");
    case A8:
        return QCoreApplication::translate("QPageSize", "A8");
    case A9:
        return QCoreApplication::translate("QPageSize", "A9");
    case A10:
        return QCoreApplication::translate("QPageSize", "A10");
    case B0:
        return QCoreApplication::translate("QPageSize", "B0");
    case B1:
        return QCoreApplication::translate("QPageSize", "B1");
    case B2:
        return QCoreApplication::translate("QPageSize", "B2");
    case B3:
        return QCoreApplication::translate("QPageSize", "B3");
    case B4:
        return QCoreApplication::translate("QPageSize", "B4");
    case B5:
        return QCoreApplication::translate("QPageSize", "B5");
    case B6:
        return QCoreApplication::translate("QPageSize", "B6");
    case B7:
        return QCoreApplication::translate("QPageSize", "B7");
    case B8:
        return QCoreApplication::translate("QPageSize", "B8");
    case B9:
        return QCoreApplication::translate("QPageSize", "B9");
    case B10:
        return QCoreApplication::translate("QPageSize", "B10");
    case Executive:
        return QCoreApplication::translate("QPageSize", "Executive (7.5 x 10 in)");
    case ExecutiveStandard:
        return QCoreApplication::translate("QPageSize", "Executive (7.25 x 10.5 in)");
    case Folio:
        return QCoreApplication::translate("QPageSize", "Folio (8.27 x 13 in)");
    case Legal:
        return QCoreApplication::translate("QPageSize", "Legal");
    case Letter:
        return QCoreApplication::translate("QPageSize", "Letter / ANSI A");
    case Tabloid:
        return QCoreApplication::translate("QPageSize", "Tabloid / ANSI B");
    case Ledger:
        return QCoreApplication::translate("QPageSize", "Ledger / ANSI B");
    case Custom:
        return QCoreApplication::translate("QPageSize", "Custom");
    case A3Extra:
        return QCoreApplication::translate("QPageSize", "A3 Extra");
    case A4Extra:
        return QCoreApplication::translate("QPageSize", "A4 Extra");
    case A4Plus:
        return QCoreApplication::translate("QPageSize", "A4 Plus");
    case A4Small:
        return QCoreApplication::translate("QPageSize", "A4 Small");
    case A5Extra:
        return QCoreApplication::translate("QPageSize", "A5 Extra");
    case B5Extra:
        return QCoreApplication::translate("QPageSize", "B5 Extra");
    case JisB0:
        return QCoreApplication::translate("QPageSize", "JIS B0");
    case JisB1:
        return QCoreApplication::translate("QPageSize", "JIS B1");
    case JisB2:
        return QCoreApplication::translate("QPageSize", "JIS B2");
    case JisB3:
        return QCoreApplication::translate("QPageSize", "JIS B3");
    case JisB4:
        return QCoreApplication::translate("QPageSize", "JIS B4");
    case JisB5:
        return QCoreApplication::translate("QPageSize", "JIS B5");
    case JisB6:
        return QCoreApplication::translate("QPageSize", "JIS B6");
    case JisB7:
        return QCoreApplication::translate("QPageSize", "JIS B7");
    case JisB8:
        return QCoreApplication::translate("QPageSize", "JIS B8");
    case JisB9:
        return QCoreApplication::translate("QPageSize", "JIS B9");
    case JisB10:
        return QCoreApplication::translate("QPageSize", "JIS B10");
    case AnsiC:
        return QCoreApplication::translate("QPageSize", "ANSI C");
    case AnsiD:
        return QCoreApplication::translate("QPageSize", "ANSI D");
    case AnsiE:
        return QCoreApplication::translate("QPageSize", "ANSI E");
    case LegalExtra:
        return QCoreApplication::translate("QPageSize", "Legal Extra");
    case LetterExtra:
        return QCoreApplication::translate("QPageSize", "Letter Extra");
    case LetterPlus:
        return QCoreApplication::translate("QPageSize", "Letter Plus");
    case LetterSmall:
        return QCoreApplication::translate("QPageSize", "Letter Small");
    case TabloidExtra:
        return QCoreApplication::translate("QPageSize", "Tabloid Extra");
    case ArchA:
        return QCoreApplication::translate("QPageSize", "Architect A");
    case ArchB:
        return QCoreApplication::translate("QPageSize", "Architect B");
    case ArchC:
        return QCoreApplication::translate("QPageSize", "Architect C");
    case ArchD:
        return QCoreApplication::translate("QPageSize", "Architect D");
    case ArchE:
        return QCoreApplication::translate("QPageSize", "Architect E");
    case Imperial7x9:
        return msgImperialPageSizeInch(7, 9);
    case Imperial8x10:
        return msgImperialPageSizeInch(8, 10);
    case Imperial9x11:
        return msgImperialPageSizeInch(9, 11);
    case Imperial9x12:
        return msgImperialPageSizeInch(9, 12);
    case Imperial10x11:
        return msgImperialPageSizeInch(10, 11);
    case Imperial10x13:
        return msgImperialPageSizeInch(10, 13);
    case Imperial10x14:
        return msgImperialPageSizeInch(10, 14);
    case Imperial12x11:
        return msgImperialPageSizeInch(12, 11);
    case Imperial15x11:
        return msgImperialPageSizeInch(15, 11);
    case Note:
        return QCoreApplication::translate("QPageSize", "Note");
    case Quarto:
        return QCoreApplication::translate("QPageSize", "Quarto");
    case Statement:
        return QCoreApplication::translate("QPageSize", "Statement");
    case SuperA:
        return QCoreApplication::translate("QPageSize", "Super A");
    case SuperB:
        return QCoreApplication::translate("QPageSize", "Super B");
    case Postcard:
        return QCoreApplication::translate("QPageSize", "Postcard");
    case DoublePostcard:
        return QCoreApplication::translate("QPageSize", "Double Postcard");
    case Prc16K:
        return QCoreApplication::translate("QPageSize", "PRC 16K");
    case Prc32K:
        return QCoreApplication::translate("QPageSize", "PRC 32K");
    case Prc32KBig:
        return QCoreApplication::translate("QPageSize", "PRC 32K Big");
    case FanFoldUS:
        return QCoreApplication::translate("QPageSize", "Fan-fold US (14.875 x 11 in)");
    case FanFoldGerman:
        return QCoreApplication::translate("QPageSize", "Fan-fold German (8.5 x 12 in)");
    case FanFoldGermanLegal:
        return QCoreApplication::translate("QPageSize", "Fan-fold German Legal (8.5 x 13 in)");
    case EnvelopeB4:
        return QCoreApplication::translate("QPageSize", "Envelope B4");
    case EnvelopeB5:
        return QCoreApplication::translate("QPageSize", "Envelope B5");
    case EnvelopeB6:
        return QCoreApplication::translate("QPageSize", "Envelope B6");
    case EnvelopeC0:
        return QCoreApplication::translate("QPageSize", "Envelope C0");
    case EnvelopeC1:
        return QCoreApplication::translate("QPageSize", "Envelope C1");
    case EnvelopeC2:
        return QCoreApplication::translate("QPageSize", "Envelope C2");
    case EnvelopeC3:
        return QCoreApplication::translate("QPageSize", "Envelope C3");
    case EnvelopeC4:
        return QCoreApplication::translate("QPageSize", "Envelope C4");
    case EnvelopeC5: // C5E
        return QCoreApplication::translate("QPageSize", "Envelope C5");
    case EnvelopeC6:
        return QCoreApplication::translate("QPageSize", "Envelope C6");
    case EnvelopeC65:
        return QCoreApplication::translate("QPageSize", "Envelope C65");
    case EnvelopeC7:
        return QCoreApplication::translate("QPageSize", "Envelope C7");
    case EnvelopeDL: // DLE:
        return QCoreApplication::translate("QPageSize", "Envelope DL");
    case Envelope9:
        return QCoreApplication::translate("QPageSize", "Envelope US 9");
    case Envelope10: // Comm10E
        return QCoreApplication::translate("QPageSize", "Envelope US 10");
    case Envelope11:
        return QCoreApplication::translate("QPageSize", "Envelope US 11");
    case Envelope12:
        return QCoreApplication::translate("QPageSize", "Envelope US 12");
    case Envelope14:
        return QCoreApplication::translate("QPageSize", "Envelope US 14");
    case EnvelopeMonarch:
        return QCoreApplication::translate("QPageSize", "Envelope Monarch");
    case EnvelopePersonal:
        return QCoreApplication::translate("QPageSize", "Envelope Personal");
    case EnvelopeChou3:
        return QCoreApplication::translate("QPageSize", "Envelope Chou 3");
    case EnvelopeChou4:
        return QCoreApplication::translate("QPageSize", "Envelope Chou 4");
    case EnvelopeInvite:
        return QCoreApplication::translate("QPageSize", "Envelope Invite");
    case EnvelopeItalian:
        return QCoreApplication::translate("QPageSize", "Envelope Italian");
    case EnvelopeKaku2:
        return QCoreApplication::translate("QPageSize", "Envelope Kaku 2");
    case EnvelopeKaku3:
        return QCoreApplication::translate("QPageSize", "Envelope Kaku 3");
    case EnvelopePrc1:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 1");
    case EnvelopePrc2:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 2");
    case EnvelopePrc3:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 3");
    case EnvelopePrc4:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 4");
    case EnvelopePrc5:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 5");
    case EnvelopePrc6:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 6");
    case EnvelopePrc7:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 7");
    case EnvelopePrc8:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 8");
    case EnvelopePrc9:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 9");
    case EnvelopePrc10:
        return QCoreApplication::translate("QPageSize", "Envelope PRC 10");
    case EnvelopeYou4:
        return QCoreApplication::translate("QPageSize", "Envelope You 4");
    }
    return QString();
}
 
QPageSize::PageSizeId QPageSize::id(const QSize &pointSize, SizeMatchPolicy matchPolicy)
{
    return qt_idForPointSize(pointSize, matchPolicy, nullptr);
}
 
QPageSize::PageSizeId QPageSize::id(const QSizeF &size, Unit units,
                                    SizeMatchPolicy matchPolicy)
{
    return qt_idForSize(size, units, matchPolicy, nullptr);
}
 
QPageSize::PageSizeId QPageSize::id(int windowsId)
{
    return qt_idForWindowsID(windowsId);
}
 
int QPageSize::windowsId(PageSizeId pageSizeId)
{
    return qt_pageSizes[pageSizeId].windowsId;
}
 
QSizeF QPageSize::definitionSize(PageSizeId pageSizeId)
{
    if (pageSizeId == Custom)
        return QSizeF();
    return qt_definitionSize(pageSizeId);
}
 
QPageSize::Unit QPageSize::definitionUnits(PageSizeId pageSizeId)
{
    if (pageSizeId == Custom)
        return Unit(-1);
    return qt_pageSizes[pageSizeId].definitionUnits;
}
 
QSizeF QPageSize::size(PageSizeId pageSizeId, Unit units)
{
    if (pageSizeId == Custom)
        return QSizeF();
    return qt_unitSize(pageSizeId, units);
}
 
QSize QPageSize::sizePoints(PageSizeId pageSizeId)
{
    if (pageSizeId == Custom)
        return QSize();
    return QSize(qt_pageSizes[pageSizeId].widthPoints, qt_pageSizes[pageSizeId].heightPoints);
}
 
QSize QPageSize::sizePixels(PageSizeId pageSizeId, int resolution)
{
    if (pageSizeId == Custom)
        return QSize();
    return qt_convertPointsToPixels(sizePoints(pageSizeId), resolution);
}
 
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug dbg, const QPageSize &pageSize)
{
    QDebugStateSaver saver(dbg);
    dbg.nospace();
    dbg.noquote();
    dbg << "QPageSize(";
    if (pageSize.isValid()) {
        dbg << '"' << pageSize.name() << "\", key=\"" << pageSize.key()
            << "\", " << pageSize.sizePoints().width() << 'x'
            << pageSize.sizePoints().height() << "pt, id=" << pageSize.id();
    } else {
        dbg.nospace() << "QPageSize()";
    }
    dbg << ')';
    return dbg;
}
#endif
 
QT_END_NAMESPACE