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Diffstat (limited to 'tests/manual/diaglib/textdump.cpp')
| -rw-r--r-- | tests/manual/diaglib/textdump.cpp | 451 |
1 files changed, 451 insertions, 0 deletions
diff --git a/tests/manual/diaglib/textdump.cpp b/tests/manual/diaglib/textdump.cpp new file mode 100644 index 0000000000..7f08350874 --- /dev/null +++ b/tests/manual/diaglib/textdump.cpp @@ -0,0 +1,451 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "textdump.h" + +#include <QTextStream> +#include <QString> + +namespace QtDiag { + +struct EnumLookup { + int value; + const char *description; +}; + +static const EnumLookup specialCharactersEnumLookup[] = +{ + {QChar::Null, "Null"}, +#if QT_VERSION >= 0x050000 + {QChar::Tabulation, "Tabulation"}, + {QChar::LineFeed, "LineFeed"}, + {QChar::CarriageReturn, "CarriageReturn"}, + {QChar::Space, "Space"}, +#endif + {QChar::Nbsp, "Nbsp"}, +#if QT_VERSION >= 0x050000 + {QChar::SoftHyphen, "SoftHyphen"}, +#endif + {QChar::ReplacementCharacter, "ReplacementCharacter"}, + {QChar::ObjectReplacementCharacter, "ObjectReplacementCharacter"}, + {QChar::ByteOrderMark, "ByteOrderMark"}, + {QChar::ByteOrderSwapped, "ByteOrderSwapped"}, + {QChar::ParagraphSeparator, "ParagraphSeparator"}, + {QChar::LineSeparator, "LineSeparator"}, +#if QT_VERSION >= 0x050000 + {QChar::LastValidCodePoint, "LastValidCodePoint"} +#endif +}; + +static const EnumLookup categoryEnumLookup[] = +{ + {QChar::Mark_NonSpacing, "Mark_NonSpacing"}, + {QChar::Mark_SpacingCombining, "Mark_SpacingCombining"}, + {QChar::Mark_Enclosing, "Mark_Enclosing"}, + + {QChar::Number_DecimalDigit, "Number_DecimalDigit"}, + {QChar::Number_Letter, "Number_Letter"}, + {QChar::Number_Other, "Number_Other"}, + + {QChar::Separator_Space, "Separator_Space"}, + {QChar::Separator_Line, "Separator_Line"}, + {QChar::Separator_Paragraph, "Separator_Paragraph"}, + + {QChar::Other_Control, "Other_Control"}, + {QChar::Other_Format, "Other_Format"}, + {QChar::Other_Surrogate, "Other_Surrogate"}, + {QChar::Other_PrivateUse, "Other_PrivateUse"}, + {QChar::Other_NotAssigned, "Other_NotAssigned"}, + + {QChar::Letter_Uppercase, "Letter_Uppercase"}, + {QChar::Letter_Lowercase, "Letter_Lowercase"}, + {QChar::Letter_Titlecase, "Letter_Titlecase"}, + {QChar::Letter_Modifier, "Letter_Modifier"}, + {QChar::Letter_Other, "Letter_Other"}, + + {QChar::Punctuation_Connector, "Punctuation_Connector"}, + {QChar::Punctuation_Dash, "Punctuation_Dash"}, + {QChar::Punctuation_Open, "Punctuation_Open"}, + {QChar::Punctuation_Close, "Punctuation_Close"}, + {QChar::Punctuation_InitialQuote, "Punctuation_InitialQuote"}, + {QChar::Punctuation_FinalQuote, "Punctuation_FinalQuote"}, + {QChar::Punctuation_Other, "Punctuation_Other"}, + + {QChar::Symbol_Math, "Symbol_Math"}, + {QChar::Symbol_Currency, "Symbol_Currency"}, + {QChar::Symbol_Modifier, "Symbol_Modifier"}, + {QChar::Symbol_Other, "Symbol_Other"}, +}; + +#if QT_VERSION >= 0x050100 + +static const EnumLookup scriptEnumLookup[] = +{ + {QChar::Script_Unknown, "Script_Unknown"}, + {QChar::Script_Inherited, "Script_Inherited"}, + {QChar::Script_Common, "Script_Common"}, + + {QChar::Script_Latin, "Script_Latin"}, + {QChar::Script_Greek, "Script_Greek"}, + {QChar::Script_Cyrillic, "Script_Cyrillic"}, + {QChar::Script_Armenian, "Script_Armenian"}, + {QChar::Script_Hebrew, "Script_Hebrew"}, + {QChar::Script_Arabic, "Script_Arabic"}, + {QChar::Script_Syriac, "Script_Syriac"}, + {QChar::Script_Thaana, "Script_Thaana"}, + {QChar::Script_Devanagari, "Script_Devanagari"}, + {QChar::Script_Bengali, "Script_Bengali"}, + {QChar::Script_Gurmukhi, "Script_Gurmukhi"}, + {QChar::Script_Gujarati, "Script_Gujarati"}, + {QChar::Script_Oriya, "Script_Oriya"}, + {QChar::Script_Tamil, "Script_Tamil"}, + {QChar::Script_Telugu, "Script_Telugu"}, + {QChar::Script_Kannada, "Script_Kannada"}, + {QChar::Script_Malayalam, "Script_Malayalam"}, + {QChar::Script_Sinhala, "Script_Sinhala"}, + {QChar::Script_Thai, "Script_Thai"}, + {QChar::Script_Lao, "Script_Lao"}, + {QChar::Script_Tibetan, "Script_Tibetan"}, + {QChar::Script_Myanmar, "Script_Myanmar"}, + {QChar::Script_Georgian, "Script_Georgian"}, + {QChar::Script_Hangul, "Script_Hangul"}, + {QChar::Script_Ethiopic, "Script_Ethiopic"}, + {QChar::Script_Cherokee, "Script_Cherokee"}, + {QChar::Script_CanadianAboriginal, "Script_CanadianAboriginal"}, + {QChar::Script_Ogham, "Script_Ogham"}, + {QChar::Script_Runic, "Script_Runic"}, + {QChar::Script_Khmer, "Script_Khmer"}, + {QChar::Script_Mongolian, "Script_Mongolian"}, + {QChar::Script_Hiragana, "Script_Hiragana"}, + {QChar::Script_Katakana, "Script_Katakana"}, + {QChar::Script_Bopomofo, "Script_Bopomofo"}, + {QChar::Script_Han, "Script_Han"}, + {QChar::Script_Yi, "Script_Yi"}, + {QChar::Script_OldItalic, "Script_OldItalic"}, + {QChar::Script_Gothic, "Script_Gothic"}, + {QChar::Script_Deseret, "Script_Deseret"}, + {QChar::Script_Tagalog, "Script_Tagalog"}, + {QChar::Script_Hanunoo, "Script_Hanunoo"}, + {QChar::Script_Buhid, "Script_Buhid"}, + {QChar::Script_Tagbanwa, "Script_Tagbanwa"}, + {QChar::Script_Coptic, "Script_Coptic"}, + + {QChar::Script_Limbu, "Script_Limbu"}, + {QChar::Script_TaiLe, "Script_TaiLe"}, + {QChar::Script_LinearB, "Script_LinearB"}, + {QChar::Script_Ugaritic, "Script_Ugaritic"}, + {QChar::Script_Shavian, "Script_Shavian"}, + {QChar::Script_Osmanya, "Script_Osmanya"}, + {QChar::Script_Cypriot, "Script_Cypriot"}, + {QChar::Script_Braille, "Script_Braille"}, + + {QChar::Script_Buginese, "Script_Buginese"}, + {QChar::Script_NewTaiLue, "Script_NewTaiLue"}, + {QChar::Script_Glagolitic, "Script_Glagolitic"}, + {QChar::Script_Tifinagh, "Script_Tifinagh"}, + {QChar::Script_SylotiNagri, "Script_SylotiNagri"}, + {QChar::Script_OldPersian, "Script_OldPersian"}, + {QChar::Script_Kharoshthi, "Script_Kharoshthi"}, + + {QChar::Script_Balinese, "Script_Balinese"}, + {QChar::Script_Cuneiform, "Script_Cuneiform"}, + {QChar::Script_Phoenician, "Script_Phoenician"}, + {QChar::Script_PhagsPa, "Script_PhagsPa"}, + {QChar::Script_Nko, "Script_Nko"}, + + {QChar::Script_Sundanese, "Script_Sundanese"}, + {QChar::Script_Lepcha, "Script_Lepcha"}, + {QChar::Script_OlChiki, "Script_OlChiki"}, + {QChar::Script_Vai, "Script_Vai"}, + {QChar::Script_Saurashtra, "Script_Saurashtra"}, + {QChar::Script_KayahLi, "Script_KayahLi"}, + {QChar::Script_Rejang, "Script_Rejang"}, + {QChar::Script_Lycian, "Script_Lycian"}, + {QChar::Script_Carian, "Script_Carian"}, + {QChar::Script_Lydian, "Script_Lydian"}, + {QChar::Script_Cham, "Script_Cham"}, + + {QChar::Script_TaiTham, "Script_TaiTham"}, + {QChar::Script_TaiViet, "Script_TaiViet"}, + {QChar::Script_Avestan, "Script_Avestan"}, + {QChar::Script_EgyptianHieroglyphs, "Script_EgyptianHieroglyphs"}, + {QChar::Script_Samaritan, "Script_Samaritan"}, + {QChar::Script_Lisu, "Script_Lisu"}, + {QChar::Script_Bamum, "Script_Bamum"}, + {QChar::Script_Javanese, "Script_Javanese"}, + {QChar::Script_MeeteiMayek, "Script_MeeteiMayek"}, + {QChar::Script_ImperialAramaic, "Script_ImperialAramaic"}, + {QChar::Script_OldSouthArabian, "Script_OldSouthArabian"}, + {QChar::Script_InscriptionalParthian, "Script_InscriptionalParthian"}, + {QChar::Script_InscriptionalPahlavi, "Script_InscriptionalPahlavi"}, + {QChar::Script_OldTurkic, "Script_OldTurkic"}, + {QChar::Script_Kaithi, "Script_Kaithi"}, + + {QChar::Script_Batak, "Script_Batak"}, + {QChar::Script_Brahmi, "Script_Brahmi"}, + {QChar::Script_Mandaic, "Script_Mandaic"}, + + {QChar::Script_Chakma, "Script_Chakma"}, + {QChar::Script_MeroiticCursive, "Script_MeroiticCursive"}, + {QChar::Script_MeroiticHieroglyphs, "Script_MeroiticHieroglyphs"}, + {QChar::Script_Miao, "Script_Miao"}, + {QChar::Script_Sharada, "Script_Sharada"}, + {QChar::Script_SoraSompeng, "Script_SoraSompeng"}, + {QChar::Script_Takri, "Script_Takri"}, +}; + +#endif // Qt 5.1 + +static const EnumLookup directionEnumLookup[] = +{ + {QChar::DirL, "DirL"}, + {QChar::DirR, "DirR"}, + {QChar::DirEN, "DirEN"}, + {QChar::DirES, "DirES"}, + {QChar::DirET, "DirET"}, + {QChar::DirAN, "DirAN"}, + {QChar::DirCS, "DirCS"}, + {QChar::DirB, "DirB"}, + {QChar::DirS, "DirS"}, + {QChar::DirWS, "DirWS"}, + {QChar::DirON, "DirON"}, + {QChar::DirLRE, "DirLRE"}, + {QChar::DirLRO, "DirLRO"}, + {QChar::DirAL, "DirAL"}, + {QChar::DirRLE, "DirRLE"}, + {QChar::DirRLO, "DirRLO"}, + {QChar::DirPDF, "DirPDF"}, + {QChar::DirNSM, "DirNSM"}, + {QChar::DirBN, "DirBN"}, +#if QT_VERSION >= 0x050000 + {QChar::DirLRI, "DirLRI"}, + {QChar::DirRLI, "DirRLI"}, + {QChar::DirFSI, "DirFSI"}, + {QChar::DirPDI, "DirPDI"}, +#endif +}; + +static const EnumLookup decompositionEnumLookup[] = +{ + {QChar::NoDecomposition, "NoDecomposition"}, + {QChar::Canonical, "Canonical"}, + {QChar::Font, "Font"}, + {QChar::NoBreak, "NoBreak"}, + {QChar::Initial, "Initial"}, + {QChar::Medial, "Medial"}, + {QChar::Final, "Final"}, + {QChar::Isolated, "Isolated"}, + {QChar::Circle, "Circle"}, + {QChar::Super, "Super"}, + {QChar::Sub, "Sub"}, + {QChar::Vertical, "Vertical"}, + {QChar::Wide, "Wide"}, + {QChar::Narrow, "Narrow"}, + {QChar::Small, "Small"}, + {QChar::Square, "Square"}, + {QChar::Compat, "Compat"}, + {QChar::Fraction, "Fraction"}, +}; + +#if QT_VERSION >= 0x050000 + +static const EnumLookup joiningTypeEnumLookup[] = +{ + {QChar::Joining_None, "Joining_None"}, + {QChar::Joining_Causing, "Joining_Causing"}, + {QChar::Joining_Dual, "Joining_Dual"}, + {QChar::Joining_Right, "Joining_Right"}, + {QChar::Joining_Left, "Joining_Left"}, + {QChar::Joining_Transparent, "Joining_Transparent"} +}; + +#endif // Qt 5 + +static const EnumLookup combiningClassEnumLookup[] = +{ + {QChar::Combining_BelowLeftAttached, "Combining_BelowLeftAttached"}, + {QChar::Combining_BelowAttached, "Combining_BelowAttached"}, + {QChar::Combining_BelowRightAttached, "Combining_BelowRightAttached"}, + {QChar::Combining_LeftAttached, "Combining_LeftAttached"}, + {QChar::Combining_RightAttached, "Combining_RightAttached"}, + {QChar::Combining_AboveLeftAttached, "Combining_AboveLeftAttached"}, + {QChar::Combining_AboveAttached, "Combining_AboveAttached"}, + {QChar::Combining_AboveRightAttached, "Combining_AboveRightAttached"}, + + {QChar::Combining_BelowLeft, "Combining_BelowLeft"}, + {QChar::Combining_Below, "Combining_Below"}, + {QChar::Combining_BelowRight, "Combining_BelowRight"}, + {QChar::Combining_Left, "Combining_Left"}, + {QChar::Combining_Right, "Combining_Right"}, + {QChar::Combining_AboveLeft, "Combining_AboveLeft"}, + {QChar::Combining_Above, "Combining_Above"}, + {QChar::Combining_AboveRight, "Combining_AboveRight"}, + + {QChar::Combining_DoubleBelow, "Combining_DoubleBelow"}, + {QChar::Combining_DoubleAbove, "Combining_DoubleAbove"}, + {QChar::Combining_IotaSubscript, "Combining_IotaSubscript"}, +}; + +static const EnumLookup unicodeVersionEnumLookup[] = +{ + {QChar::Unicode_Unassigned, "Unicode_Unassigned"}, + {QChar::Unicode_1_1, "Unicode_1_1"}, + {QChar::Unicode_2_0, "Unicode_2_0"}, + {QChar::Unicode_2_1_2, "Unicode_2_1_2"}, + {QChar::Unicode_3_0, "Unicode_3_0"}, + {QChar::Unicode_3_1, "Unicode_3_1"}, + {QChar::Unicode_3_2, "Unicode_3_2"}, + {QChar::Unicode_4_0, "Unicode_4_0"}, + {QChar::Unicode_4_1, "Unicode_4_1"}, + {QChar::Unicode_5_0, "Unicode_5_0"}, +#if QT_VERSION >= 0x050000 + {QChar::Unicode_5_1, "Unicode_5_1"}, + {QChar::Unicode_5_2, "Unicode_5_2"}, + {QChar::Unicode_6_0, "Unicode_6_0"}, + {QChar::Unicode_6_1, "Unicode_6_1"}, + {QChar::Unicode_6_2, "Unicode_6_2"}, + {QChar::Unicode_6_3, "Unicode_6_3"}, +#endif // Qt 5 +}; + +static const EnumLookup *enumLookup(int v, const EnumLookup *array, size_t size) +{ + const EnumLookup *end = array + size; + for (const EnumLookup *p = array; p < end; ++p) { + if (p->value == v) + return p; + } + return 0; +} + +static const char *enumName(int v, const EnumLookup *array, size_t size) +{ + const EnumLookup *e = enumLookup(v, array, size); + return e ? e->description : "<unknown>"; +} + +// Context struct storing the parameters of the last character, only the parameters +// that change will be output. +struct FormattingContext +{ + FormattingContext() : category(-1), direction(-1), joiningType(-1) + , decompositionTag(-1), script(-1), unicodeVersion(-1) {} + + int category; + int direction; + int joiningType; + int decompositionTag; + int script; + int unicodeVersion; +}; + +static void formatCharacter(QTextStream &str, const QChar &qc, FormattingContext &context) +{ + const ushort unicode = qc.unicode(); + str << "U+" << qSetFieldWidth(4) << qSetPadChar('0') << uppercasedigits << hex << unicode + << dec << qSetFieldWidth(0) << ' '; + + const EnumLookup *specialChar = enumLookup(unicode, specialCharactersEnumLookup, sizeof(specialCharactersEnumLookup) / sizeof(EnumLookup)); + if (specialChar) + str << specialChar->description; + else + str << "'" << qc << '\''; + + const int category = qc.category(); + if (category != context.category) { + str << " category=" + << enumName(category, categoryEnumLookup, sizeof(categoryEnumLookup) / sizeof(EnumLookup)); + context.category = category; + } +#if QT_VERSION >= 0x050100 + const int script = qc.script(); + if (script != context.script) { + str << " script=" + << enumName(script, scriptEnumLookup, sizeof(scriptEnumLookup) / sizeof(EnumLookup)) + << '(' << script << ')'; + context.script = script; + } +#endif // Qt 5 + const int direction = qc.direction(); + if (direction != context.direction) { + str << " direction=" + << enumName(direction, directionEnumLookup, sizeof(directionEnumLookup) / sizeof(EnumLookup)); + context.direction = direction; + } +#if QT_VERSION >= 0x050000 + const int joiningType = qc.joiningType(); + if (joiningType != context.joiningType) { + str << " joiningType=" + << enumName(joiningType, joiningTypeEnumLookup, sizeof(joiningTypeEnumLookup) / sizeof(EnumLookup)); + context.joiningType = joiningType; + } +#endif // Qt 5QWidget + const int decompositionTag = qc.decompositionTag(); + if (decompositionTag != context.decompositionTag) { + str << " decomposition=" + << enumName(decompositionTag, decompositionEnumLookup, sizeof(decompositionEnumLookup) / sizeof(EnumLookup)); + context.decompositionTag = decompositionTag; + } + const int unicodeVersion = qc.unicodeVersion(); + if (unicodeVersion != context.unicodeVersion) { + str << " version=" + << enumName(unicodeVersion, unicodeVersionEnumLookup, sizeof(unicodeVersionEnumLookup) / sizeof(EnumLookup)); + context.unicodeVersion = unicodeVersion; + } +} + +QString dumpText(const QString &text) +{ + QString result; + QTextStream str(&result); + FormattingContext context; + for (int i = 0; i < text.size(); ++i) { + str << '#' << (i + 1) << ' '; + formatCharacter(str, text.at(i), context); + str << '\n'; + } + return result; +} + +QString dumpTextAsCode(const QString &text) +{ + QString result; + QTextStream str(&result); + str << " QString result;\n" << hex << showbase; + for (int i = 0; i < text.size(); ++i) + str << " result += QChar(" << text.at(i).unicode() << ");\n"; + str << '\n'; + return result; +} + +} // namespace QtDiag |