| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Fri, 14 May 2010 16:40:13 +0300 | |
| changeset 22 | 79de32ba3296 |
| parent 18 | 2f34d5167611 |
| child 30 | 5dc02b23752f |
| permissions | -rw-r--r-- |
| 0 | 1 |
/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtGui module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <qplatformdefs.h> |
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#include <qdatetime.h> |
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#include <qdebug.h> |
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#include <qpaintdevice.h> |
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#include <private/qt_x11_p.h> |
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#include "qx11info_x11.h" |
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#include <qdebug.h> |
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#include <qfile.h> |
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#include <qtemporaryfile.h> |
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#include <qabstractfileengine.h> |
|
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#include <qmath.h> |
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#include <ctype.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include <sys/mman.h> |
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#include <private/qfontengine_x11_p.h> |
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#ifndef QT_NO_FONTCONFIG |
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#include <ft2build.h> |
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#include FT_FREETYPE_H |
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#if FC_VERSION >= 20402 |
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#include <fontconfig/fcfreetype.h> |
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#endif |
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#endif |
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QT_BEGIN_NAMESPACE |
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// from qfont_x11.cpp |
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extern double qt_pointSize(double pixelSize, int dpi); |
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extern double qt_pixelSize(double pointSize, int dpi); |
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||
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static inline void capitalize (char *s) |
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{
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bool space = true; |
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while(*s) {
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if (space) |
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*s = toupper(*s); |
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space = (*s == ' '); |
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++s; |
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} |
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} |
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/* |
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To regenerate the writingSystems_for_xlfd_encoding table, run |
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'util/unicode/x11/makeencodings' and paste the generated |
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'encodings.c' here. |
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*/ |
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// ----- begin of generated code ----- |
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#define make_tag( c1, c2, c3, c4 ) \ |
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((((unsigned int)c1)<<24) | (((unsigned int)c2)<<16) | \ |
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(((unsigned int)c3)<<8) | ((unsigned int)c4)) |
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struct XlfdEncoding {
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const char *name; |
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int id; |
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int mib; |
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unsigned int hash1; |
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unsigned int hash2; |
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}; |
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static const XlfdEncoding xlfd_encoding[] = {
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{ "iso8859-1", 0, 4, make_tag('i','s','o','8'), make_tag('5','9','-','1') },
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{ "iso8859-2", 1, 5, make_tag('i','s','o','8'), make_tag('5','9','-','2') },
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{ "iso8859-3", 2, 6, make_tag('i','s','o','8'), make_tag('5','9','-','3') },
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{ "iso8859-4", 3, 7, make_tag('i','s','o','8'), make_tag('5','9','-','4') },
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{ "iso8859-9", 4, 12, make_tag('i','s','o','8'), make_tag('5','9','-','9') },
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{ "iso8859-10", 5, 13, make_tag('i','s','o','8'), make_tag('9','-','1','0') },
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{ "iso8859-13", 6, 109, make_tag('i','s','o','8'), make_tag('9','-','1','3') },
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{ "iso8859-14", 7, 110, make_tag('i','s','o','8'), make_tag('9','-','1','4') },
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{ "iso8859-15", 8, 111, make_tag('i','s','o','8'), make_tag('9','-','1','5') },
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{ "hp-roman8", 9, 2004, make_tag('h','p','-','r'), make_tag('m','a','n','8') },
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{ "iso8859-5", 10, 8, make_tag('i','s','o','8'), make_tag('5','9','-','5') },
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{ "*-cp1251", 11, 2251, 0, make_tag('1','2','5','1') },
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{ "koi8-ru", 12, 2084, make_tag('k','o','i','8'), make_tag('8','-','r','u') },
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{ "koi8-u", 13, 2088, make_tag('k','o','i','8'), make_tag('i','8','-','u') },
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{ "koi8-r", 14, 2084, make_tag('k','o','i','8'), make_tag('i','8','-','r') },
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{ "iso8859-7", 15, 10, make_tag('i','s','o','8'), make_tag('5','9','-','7') },
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{ "iso8859-8", 16, 85, make_tag('i','s','o','8'), make_tag('5','9','-','8') },
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{ "gb18030-0", 17, -114, make_tag('g','b','1','8'), make_tag('3','0','-','0') },
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{ "gb18030.2000-0", 18, -113, make_tag('g','b','1','8'), make_tag('0','0','-','0') },
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{ "gbk-0", 19, -113, make_tag('g','b','k','-'), make_tag('b','k','-','0') },
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{ "gb2312.*-0", 20, 57, make_tag('g','b','2','3'), 0 },
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{ "jisx0201*-0", 21, 15, make_tag('j','i','s','x'), 0 },
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{ "jisx0208*-0", 22, 63, make_tag('j','i','s','x'), 0 },
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{ "ksc5601*-*", 23, 36, make_tag('k','s','c','5'), 0 },
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{ "big5hkscs-0", 24, -2101, make_tag('b','i','g','5'), make_tag('c','s','-','0') },
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{ "hkscs-1", 25, -2101, make_tag('h','k','s','c'), make_tag('c','s','-','1') },
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{ "big5*-*", 26, -2026, make_tag('b','i','g','5'), 0 },
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{ "tscii-*", 27, 2028, make_tag('t','s','c','i'), 0 },
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{ "tis620*-*", 28, 2259, make_tag('t','i','s','6'), 0 },
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{ "iso8859-11", 29, 2259, make_tag('i','s','o','8'), make_tag('9','-','1','1') },
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{ "mulelao-1", 30, -4242, make_tag('m','u','l','e'), make_tag('a','o','-','1') },
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{ "ethiopic-unicode", 31, 0, make_tag('e','t','h','i'), make_tag('c','o','d','e') },
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{ "iso10646-1", 32, 0, make_tag('i','s','o','1'), make_tag('4','6','-','1') },
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{ "unicode-*", 33, 0, make_tag('u','n','i','c'), 0 },
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{ "*-symbol", 34, 0, 0, make_tag('m','b','o','l') },
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{ "*-fontspecific", 35, 0, 0, make_tag('i','f','i','c') },
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{ "fontspecific-*", 36, 0, make_tag('f','o','n','t'), 0 },
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{ 0, 0, 0, 0, 0 }
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}; |
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static const char writingSystems_for_xlfd_encoding[sizeof(xlfd_encoding)][QFontDatabase::WritingSystemsCount] = {
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// iso8859-1 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-2 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-3 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-4 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-9 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-10 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-13 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-14 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0 }, |
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// iso8859-15 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0 }, |
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// hp-roman8 |
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{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0 }, |
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// iso8859-5 |
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{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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|
208 |
0, 0 }, |
| 0 | 209 |
// *-cp1251 |
210 |
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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|
213 |
0, 0 }, |
| 0 | 214 |
// koi8-ru |
215 |
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
|
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
217 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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218 |
0, 0 }, |
| 0 | 219 |
// koi8-u |
220 |
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
|
|
221 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
222 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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|
223 |
0, 0 }, |
| 0 | 224 |
// koi8-r |
225 |
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
|
|
226 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
227 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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|
228 |
0, 0 }, |
| 0 | 229 |
// iso8859-7 |
230 |
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
|
|
231 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
232 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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parents:
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|
233 |
0, 0 }, |
| 0 | 234 |
// iso8859-8 |
235 |
{ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
|
|
236 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
237 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
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parents:
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|
238 |
0, 0 }, |
| 0 | 239 |
// gb18030-0 |
240 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
241 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
242 |
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, |
|
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|
243 |
0, 0 }, |
| 0 | 244 |
// gb18030.2000-0 |
245 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
246 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
247 |
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, |
|
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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|
248 |
0, 0 }, |
| 0 | 249 |
// gbk-0 |
250 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
251 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
252 |
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, |
|
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41300fa6a67c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
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|
253 |
0, 0 }, |
| 0 | 254 |
// gb2312.*-0 |
255 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
256 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
257 |
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, |
|
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41300fa6a67c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
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|
258 |
0, 0 }, |
| 0 | 259 |
// jisx0201*-0 |
260 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
261 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
262 |
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, |
|
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parents:
0
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|
263 |
0, 0 }, |
| 0 | 264 |
// jisx0208*-0 |
265 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
266 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
267 |
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, |
|
|
3
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parents:
0
diff
changeset
|
268 |
0, 0 }, |
| 0 | 269 |
// ksc5601*-* |
270 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
271 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
272 |
0, 0, 0, 0, 0, 0, 0, 0, 1, 0, |
|
|
3
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0
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changeset
|
273 |
0, 0 }, |
| 0 | 274 |
// big5hkscs-0 |
275 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
276 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
277 |
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, |
|
|
3
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0
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|
278 |
0, 0 }, |
| 0 | 279 |
// hkscs-1 |
280 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
281 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
282 |
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, |
|
|
3
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|
283 |
0, 0 }, |
| 0 | 284 |
// big5*-* |
285 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
286 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
287 |
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, |
|
|
3
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0
diff
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|
288 |
0, 0 }, |
| 0 | 289 |
// tscii-* |
290 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
291 |
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, |
|
292 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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|
293 |
0, 0 }, |
| 0 | 294 |
// tis620*-* |
295 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
296 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, |
|
297 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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0
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changeset
|
298 |
0, 0 }, |
| 0 | 299 |
// iso8859-11 |
300 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
301 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, |
|
302 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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|
303 |
0, 0 }, |
| 0 | 304 |
// mulelao-1 |
305 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
306 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
307 |
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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changeset
|
308 |
0, 0 }, |
| 0 | 309 |
// ethiopic-unicode |
310 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
311 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
312 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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changeset
|
313 |
0, 0 }, |
| 0 | 314 |
// iso10646-1 |
315 |
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 0,
|
|
316 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, |
|
317 |
1, 1, 0, 1, 0, 1, 1, 0, 0, 0, |
|
|
3
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parents:
0
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changeset
|
318 |
0, 0 }, |
| 0 | 319 |
// unicode-* |
320 |
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 0,
|
|
321 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, |
|
322 |
1, 1, 0, 1, 0, 1, 1, 0, 0, 0, |
|
|
3
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
323 |
0, 0 }, |
| 0 | 324 |
// *-symbol |
325 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
326 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
327 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
328 |
1, 0 }, |
| 0 | 329 |
// *-fontspecific |
330 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
331 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
332 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
333 |
1, 0 }, |
| 0 | 334 |
// fontspecific-* |
335 |
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
336 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
337 |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
3
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
338 |
1, 0 } |
| 0 | 339 |
|
340 |
}; |
|
341 |
||
342 |
// ----- end of generated code ----- |
|
343 |
||
344 |
||
345 |
const int numEncodings = sizeof(xlfd_encoding) / sizeof(XlfdEncoding) - 1; |
|
346 |
||
347 |
int qt_xlfd_encoding_id(const char *encoding) |
|
348 |
{
|
|
349 |
// qDebug("looking for encoding id for '%s'", encoding);
|
|
350 |
int len = strlen(encoding); |
|
351 |
if (len < 4) |
|
352 |
return -1; |
|
353 |
unsigned int hash1 = make_tag(encoding[0], encoding[1], encoding[2], encoding[3]); |
|
354 |
const char *ch = encoding + len - 4; |
|
355 |
unsigned int hash2 = make_tag(ch[0], ch[1], ch[2], ch[3]); |
|
356 |
||
357 |
const XlfdEncoding *enc = xlfd_encoding; |
|
358 |
for (; enc->name; ++enc) {
|
|
359 |
if ((enc->hash1 && enc->hash1 != hash1) || |
|
360 |
(enc->hash2 && enc->hash2 != hash2)) |
|
361 |
continue; |
|
362 |
// hashes match, do a compare if strings match |
|
363 |
// the enc->name can contain '*'s we have to interpret correctly |
|
364 |
const char *n = enc->name; |
|
365 |
const char *e = encoding; |
|
366 |
while (1) {
|
|
367 |
// qDebug("bol: *e='%c', *n='%c'", *e, *n);
|
|
368 |
if (*e == '\0') {
|
|
369 |
if (*n) |
|
370 |
break; |
|
371 |
// qDebug("found encoding id %d", enc->id);
|
|
372 |
return enc->id; |
|
373 |
} |
|
374 |
if (*e == *n) {
|
|
375 |
++e; |
|
376 |
++n; |
|
377 |
continue; |
|
378 |
} |
|
379 |
if (*n != '*') |
|
380 |
break; |
|
381 |
++n; |
|
382 |
// qDebug("skip: *e='%c', *n='%c'", *e, *n);
|
|
383 |
while (*e && *e != *n) |
|
384 |
++e; |
|
385 |
} |
|
386 |
} |
|
387 |
// qDebug("couldn't find encoding %s", encoding);
|
|
388 |
return -1; |
|
389 |
} |
|
390 |
||
391 |
int qt_mib_for_xlfd_encoding(const char *encoding) |
|
392 |
{
|
|
393 |
int id = qt_xlfd_encoding_id(encoding); |
|
394 |
if (id != -1) return xlfd_encoding[id].mib; |
|
395 |
return 0; |
|
396 |
} |
|
397 |
||
398 |
int qt_encoding_id_for_mib(int mib) |
|
399 |
{
|
|
400 |
const XlfdEncoding *enc = xlfd_encoding; |
|
401 |
for (; enc->name; ++enc) {
|
|
402 |
if (enc->mib == mib) |
|
403 |
return enc->id; |
|
404 |
} |
|
405 |
return -1; |
|
406 |
} |
|
407 |
||
408 |
static const char * xlfd_for_id(int id) |
|
409 |
{
|
|
410 |
// special case: -1 returns the "*-*" encoding, allowing us to do full |
|
411 |
// database population in a single X server round trip. |
|
412 |
if (id < 0 || id > numEncodings) |
|
413 |
return "*-*"; |
|
414 |
return xlfd_encoding[id].name; |
|
415 |
} |
|
416 |
||
417 |
enum XLFDFieldNames {
|
|
418 |
Foundry, |
|
419 |
Family, |
|
420 |
Weight, |
|
421 |
Slant, |
|
422 |
Width, |
|
423 |
AddStyle, |
|
424 |
PixelSize, |
|
425 |
PointSize, |
|
426 |
ResolutionX, |
|
427 |
ResolutionY, |
|
428 |
Spacing, |
|
429 |
AverageWidth, |
|
430 |
CharsetRegistry, |
|
431 |
CharsetEncoding, |
|
432 |
NFontFields |
|
433 |
}; |
|
434 |
||
435 |
// Splits an X font name into fields separated by '-' |
|
436 |
static bool parseXFontName(char *fontName, char **tokens) |
|
437 |
{
|
|
438 |
if (! fontName || fontName[0] == '0' || fontName[0] != '-') {
|
|
439 |
tokens[0] = 0; |
|
440 |
return false; |
|
441 |
} |
|
442 |
||
443 |
int i; |
|
444 |
++fontName; |
|
445 |
for (i = 0; i < NFontFields && fontName && fontName[0]; ++i) {
|
|
446 |
tokens[i] = fontName; |
|
447 |
for (;; ++fontName) {
|
|
448 |
if (*fontName == '-') |
|
449 |
break; |
|
450 |
if (! *fontName) {
|
|
451 |
fontName = 0; |
|
452 |
break; |
|
453 |
} |
|
454 |
} |
|
455 |
||
456 |
if (fontName) *fontName++ = '\0'; |
|
457 |
} |
|
458 |
||
459 |
if (i < NFontFields) {
|
|
460 |
for (int j = i ; j < NFontFields; ++j) |
|
461 |
tokens[j] = 0; |
|
462 |
return false; |
|
463 |
} |
|
464 |
||
465 |
return true; |
|
466 |
} |
|
467 |
||
468 |
static inline bool isZero(char *x) |
|
469 |
{
|
|
470 |
return (x[0] == '0' && x[1] == 0); |
|
471 |
} |
|
472 |
||
473 |
static inline bool isScalable(char **tokens) |
|
474 |
{
|
|
475 |
return (isZero(tokens[PixelSize]) && |
|
476 |
isZero(tokens[PointSize]) && |
|
477 |
isZero(tokens[AverageWidth])); |
|
478 |
} |
|
479 |
||
480 |
static inline bool isSmoothlyScalable(char **tokens) |
|
481 |
{
|
|
482 |
return (isZero(tokens[ResolutionX]) && |
|
483 |
isZero(tokens[ResolutionY])); |
|
484 |
} |
|
485 |
||
486 |
static inline bool isFixedPitch(char **tokens) |
|
487 |
{
|
|
488 |
return (tokens[Spacing][0] == 'm' || |
|
489 |
tokens[Spacing][0] == 'c' || |
|
490 |
tokens[Spacing][0] == 'M' || |
|
491 |
tokens[Spacing][0] == 'C'); |
|
492 |
} |
|
493 |
||
494 |
/* |
|
495 |
Fills in a font definition (QFontDef) from an XLFD (X Logical Font |
|
496 |
Description). |
|
497 |
||
498 |
Returns true if the given xlfd is valid. |
|
499 |
*/ |
|
500 |
bool qt_fillFontDef(const QByteArray &xlfd, QFontDef *fd, int dpi, QtFontDesc *desc) |
|
501 |
{
|
|
502 |
char *tokens[NFontFields]; |
|
503 |
QByteArray buffer = xlfd; |
|
504 |
if (! parseXFontName(buffer.data(), tokens)) |
|
505 |
return false; |
|
506 |
||
507 |
capitalize(tokens[Family]); |
|
508 |
capitalize(tokens[Foundry]); |
|
509 |
||
510 |
fd->styleStrategy |= QFont::NoAntialias; |
|
511 |
fd->family = QString::fromLatin1(tokens[Family]); |
|
512 |
QString foundry = QString::fromLatin1(tokens[Foundry]); |
|
513 |
if (! foundry.isEmpty() && foundry != QLatin1String("*") && (!desc || desc->family->count > 1))
|
|
514 |
fd->family += |
|
515 |
QLatin1String(" [") + foundry + QLatin1Char(']');
|
|
516 |
||
517 |
if (qstrlen(tokens[AddStyle]) > 0) |
|
518 |
fd->addStyle = QString::fromLatin1(tokens[AddStyle]); |
|
519 |
else |
|
520 |
fd->addStyle.clear(); |
|
521 |
||
522 |
fd->pointSize = atoi(tokens[PointSize])/10.; |
|
523 |
fd->styleHint = QFont::AnyStyle; // ### any until we match families |
|
524 |
||
525 |
char slant = tolower((uchar) tokens[Slant][0]); |
|
526 |
fd->style = (slant == 'o' ? QFont::StyleOblique : (slant == 'i' ? QFont::StyleItalic : QFont::StyleNormal)); |
|
527 |
char fixed = tolower((uchar) tokens[Spacing][0]); |
|
528 |
fd->fixedPitch = (fixed == 'm' || fixed == 'c'); |
|
529 |
fd->weight = getFontWeight(QLatin1String(tokens[Weight])); |
|
530 |
||
531 |
int r = atoi(tokens[ResolutionY]); |
|
532 |
fd->pixelSize = atoi(tokens[PixelSize]); |
|
533 |
// not "0" or "*", or required DPI |
|
534 |
if (r && fd->pixelSize && r != dpi) {
|
|
535 |
// calculate actual pointsize for display DPI |
|
536 |
fd->pointSize = qt_pointSize(fd->pixelSize, dpi); |
|
537 |
} else if (fd->pixelSize == 0 && fd->pointSize) {
|
|
538 |
// calculate pixel size from pointsize/dpi |
|
539 |
fd->pixelSize = qRound(qt_pixelSize(fd->pointSize, dpi)); |
|
540 |
} |
|
541 |
||
542 |
return true; |
|
543 |
} |
|
544 |
||
545 |
/* |
|
546 |
Fills in a font definition (QFontDef) from the font properties in an |
|
547 |
XFontStruct. |
|
548 |
||
549 |
Returns true if the QFontDef could be filled with properties from |
|
550 |
the XFontStruct. |
|
551 |
*/ |
|
552 |
static bool qt_fillFontDef(XFontStruct *fs, QFontDef *fd, int dpi, QtFontDesc *desc) |
|
553 |
{
|
|
554 |
unsigned long value; |
|
555 |
if (!fs || !XGetFontProperty(fs, XA_FONT, &value)) |
|
556 |
return false; |
|
557 |
||
558 |
char *n = XGetAtomName(QX11Info::display(), value); |
|
559 |
QByteArray xlfd(n); |
|
560 |
if (n) |
|
561 |
XFree(n); |
|
562 |
return qt_fillFontDef(xlfd.toLower(), fd, dpi, desc); |
|
563 |
} |
|
564 |
||
565 |
||
566 |
static QtFontStyle::Key getStyle(char ** tokens) |
|
567 |
{
|
|
568 |
QtFontStyle::Key key; |
|
569 |
||
570 |
char slant0 = tolower((uchar) tokens[Slant][0]); |
|
571 |
||
572 |
if (slant0 == 'r') {
|
|
573 |
if (tokens[Slant][1]) {
|
|
574 |
char slant1 = tolower((uchar) tokens[Slant][1]); |
|
575 |
||
576 |
if (slant1 == 'o') |
|
577 |
key.style = QFont::StyleOblique; |
|
578 |
else if (slant1 == 'i') |
|
579 |
key.style = QFont::StyleItalic; |
|
580 |
} |
|
581 |
} else if (slant0 == 'o') |
|
582 |
key.style = QFont::StyleOblique; |
|
583 |
else if (slant0 == 'i') |
|
584 |
key.style = QFont::StyleItalic; |
|
585 |
||
586 |
key.weight = getFontWeight(QLatin1String(tokens[Weight])); |
|
587 |
||
588 |
if (qstrcmp(tokens[Width], "normal") == 0) {
|
|
589 |
key.stretch = 100; |
|
590 |
} else if (qstrcmp(tokens[Width], "semi condensed") == 0 || |
|
591 |
qstrcmp(tokens[Width], "semicondensed") == 0) {
|
|
592 |
key.stretch = 90; |
|
593 |
} else if (qstrcmp(tokens[Width], "condensed") == 0) {
|
|
594 |
key.stretch = 80; |
|
595 |
} else if (qstrcmp(tokens[Width], "narrow") == 0) {
|
|
596 |
key.stretch = 60; |
|
597 |
} |
|
598 |
||
599 |
return key; |
|
600 |
} |
|
601 |
||
602 |
||
603 |
static bool xlfdsFullyLoaded = false; |
|
604 |
static unsigned char encodingLoaded[numEncodings]; |
|
605 |
||
606 |
static void loadXlfds(const char *reqFamily, int encoding_id) |
|
607 |
{
|
|
608 |
QFontDatabasePrivate *db = privateDb(); |
|
609 |
QtFontFamily *fontFamily = reqFamily ? db->family(QLatin1String(reqFamily)) : 0; |
|
610 |
||
611 |
// make sure we don't load twice |
|
612 |
if ((encoding_id == -1 && xlfdsFullyLoaded) |
|
613 |
|| (encoding_id != -1 && encodingLoaded[encoding_id])) |
|
614 |
return; |
|
615 |
if (fontFamily && fontFamily->xlfdLoaded) |
|
616 |
return; |
|
617 |
||
618 |
int fontCount; |
|
619 |
// force the X server to give us XLFDs |
|
620 |
QByteArray xlfd_pattern("-*-");
|
|
621 |
xlfd_pattern += (reqFamily && reqFamily[0] != '\0') ? reqFamily : "*"; |
|
622 |
xlfd_pattern += "-*-*-*-*-*-*-*-*-*-*-"; |
|
623 |
xlfd_pattern += xlfd_for_id(encoding_id); |
|
624 |
||
625 |
char **fontList = XListFonts(QX11Info::display(), |
|
626 |
xlfd_pattern, |
|
627 |
0xffff, &fontCount); |
|
628 |
// qDebug("requesting xlfd='%s', got %d fonts", xlfd_pattern.data(), fontCount);
|
|
629 |
||
630 |
||
631 |
char *tokens[NFontFields]; |
|
632 |
||
633 |
for(int i = 0 ; i < fontCount ; i++) {
|
|
634 |
if (! parseXFontName(fontList[i], tokens)) |
|
635 |
continue; |
|
636 |
||
637 |
// get the encoding_id for this xlfd. we need to do this |
|
638 |
// here, since we can pass -1 to this function to do full |
|
639 |
// database population |
|
640 |
*(tokens[CharsetEncoding] - 1) = '-'; |
|
641 |
int encoding_id = qt_xlfd_encoding_id(tokens[CharsetRegistry]); |
|
642 |
if (encoding_id == -1) |
|
643 |
continue; |
|
644 |
||
645 |
char *familyName = tokens[Family]; |
|
646 |
capitalize(familyName); |
|
647 |
char *foundryName = tokens[Foundry]; |
|
648 |
capitalize(foundryName); |
|
649 |
QtFontStyle::Key styleKey = getStyle(tokens); |
|
650 |
||
651 |
bool smooth_scalable = false; |
|
652 |
bool bitmap_scalable = false; |
|
653 |
if (isScalable(tokens)) {
|
|
654 |
if (isSmoothlyScalable(tokens)) |
|
655 |
smooth_scalable = true; |
|
656 |
else |
|
657 |
bitmap_scalable = true; |
|
658 |
} |
|
659 |
uint pixelSize = atoi(tokens[PixelSize]); |
|
660 |
uint xpointSize = atoi(tokens[PointSize]); |
|
661 |
uint xres = atoi(tokens[ResolutionX]); |
|
662 |
uint yres = atoi(tokens[ResolutionY]); |
|
663 |
uint avgwidth = atoi(tokens[AverageWidth]); |
|
664 |
bool fixedPitch = isFixedPitch(tokens); |
|
665 |
||
666 |
if (avgwidth == 0 && pixelSize != 0) {
|
|
667 |
/* |
|
668 |
Ignore bitmap scalable fonts that are automatically |
|
669 |
generated by some X servers. We know they are bitmap |
|
670 |
scalable because even though they have a specified pixel |
|
671 |
size, the average width is zero. |
|
672 |
*/ |
|
673 |
continue; |
|
674 |
} |
|
675 |
||
676 |
QtFontFamily *family = fontFamily ? fontFamily : db->family(QLatin1String(familyName), true); |
|
677 |
family->fontFileIndex = -1; |
|
678 |
family->symbol_checked = true; |
|
679 |
QtFontFoundry *foundry = family->foundry(QLatin1String(foundryName), true); |
|
680 |
QtFontStyle *style = foundry->style(styleKey, true); |
|
681 |
||
682 |
delete [] style->weightName; |
|
683 |
style->weightName = qstrdup(tokens[Weight]); |
|
684 |
delete [] style->setwidthName; |
|
685 |
style->setwidthName = qstrdup(tokens[Width]); |
|
686 |
||
687 |
if (smooth_scalable) {
|
|
688 |
style->smoothScalable = true; |
|
689 |
style->bitmapScalable = false; |
|
690 |
pixelSize = SMOOTH_SCALABLE; |
|
691 |
} |
|
692 |
if (!style->smoothScalable && bitmap_scalable) |
|
693 |
style->bitmapScalable = true; |
|
694 |
if (!fixedPitch) |
|
695 |
family->fixedPitch = false; |
|
696 |
||
697 |
QtFontSize *size = style->pixelSize(pixelSize, true); |
|
698 |
QtFontEncoding *enc = |
|
699 |
size->encodingID(encoding_id, xpointSize, xres, yres, avgwidth, true); |
|
700 |
enc->pitch = *tokens[Spacing]; |
|
701 |
if (!enc->pitch) enc->pitch = '*'; |
|
702 |
||
703 |
for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
|
|
704 |
if (writingSystems_for_xlfd_encoding[encoding_id][i]) |
|
705 |
family->writingSystems[i] = QtFontFamily::Supported; |
|
706 |
} |
|
707 |
} |
|
708 |
if (!reqFamily) {
|
|
709 |
// mark encoding as loaded |
|
710 |
if (encoding_id == -1) |
|
711 |
xlfdsFullyLoaded = true; |
|
712 |
else |
|
713 |
encodingLoaded[encoding_id] = true; |
|
714 |
} |
|
715 |
||
716 |
XFreeFontNames(fontList); |
|
717 |
} |
|
718 |
||
719 |
||
720 |
#ifndef QT_NO_FONTCONFIG |
|
721 |
||
722 |
#ifndef FC_WIDTH |
|
723 |
#define FC_WIDTH "width" |
|
724 |
#endif |
|
725 |
||
726 |
static int getFCWeight(int fc_weight) |
|
727 |
{
|
|
728 |
int qtweight = QFont::Black; |
|
729 |
if (fc_weight <= (FC_WEIGHT_LIGHT + FC_WEIGHT_MEDIUM) / 2) |
|
730 |
qtweight = QFont::Light; |
|
731 |
else if (fc_weight <= (FC_WEIGHT_MEDIUM + FC_WEIGHT_DEMIBOLD) / 2) |
|
732 |
qtweight = QFont::Normal; |
|
733 |
else if (fc_weight <= (FC_WEIGHT_DEMIBOLD + FC_WEIGHT_BOLD) / 2) |
|
734 |
qtweight = QFont::DemiBold; |
|
735 |
else if (fc_weight <= (FC_WEIGHT_BOLD + FC_WEIGHT_BLACK) / 2) |
|
736 |
qtweight = QFont::Bold; |
|
737 |
||
738 |
return qtweight; |
|
739 |
} |
|
740 |
||
741 |
QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request) |
|
742 |
{
|
|
743 |
QFontDef fontDef; |
|
744 |
fontDef.styleStrategy = request.styleStrategy; |
|
745 |
||
746 |
FcChar8 *value = 0; |
|
747 |
if (FcPatternGetString(pattern, FC_FAMILY, 0, &value) == FcResultMatch) {
|
|
748 |
fontDef.family = QString::fromUtf8(reinterpret_cast<const char *>(value)); |
|
749 |
} |
|
750 |
||
751 |
double dpi; |
|
752 |
if (FcPatternGetDouble(pattern, FC_DPI, 0, &dpi) != FcResultMatch) {
|
|
753 |
if (X11->display) |
|
754 |
dpi = QX11Info::appDpiY(); |
|
755 |
else |
|
756 |
dpi = qt_defaultDpiY(); |
|
757 |
} |
|
758 |
||
759 |
double size; |
|
760 |
if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
761 |
fontDef.pixelSize = size; |
| 0 | 762 |
else |
763 |
fontDef.pixelSize = 12; |
|
764 |
||
765 |
fontDef.pointSize = qt_pointSize(fontDef.pixelSize, qRound(dpi)); |
|
766 |
||
767 |
/* ### |
|
768 |
fontDef.styleHint |
|
769 |
*/ |
|
770 |
||
771 |
int weight; |
|
772 |
if (FcPatternGetInteger(pattern, FC_WEIGHT, 0, &weight) != FcResultMatch) |
|
773 |
weight = FC_WEIGHT_MEDIUM; |
|
774 |
fontDef.weight = getFCWeight(weight); |
|
775 |
||
776 |
int slant; |
|
777 |
if (FcPatternGetInteger(pattern, FC_SLANT, 0, &slant) != FcResultMatch) |
|
778 |
slant = FC_SLANT_ROMAN; |
|
779 |
fontDef.style = (slant == FC_SLANT_ITALIC) |
|
780 |
? QFont::StyleItalic |
|
781 |
: ((slant == FC_SLANT_OBLIQUE) |
|
782 |
? QFont::StyleOblique |
|
783 |
: QFont::StyleNormal); |
|
784 |
||
785 |
||
786 |
FcBool scalable; |
|
787 |
if (FcPatternGetBool(pattern, FC_SCALABLE, 0, &scalable) != FcResultMatch) |
|
788 |
scalable = false; |
|
789 |
if (scalable) {
|
|
790 |
fontDef.stretch = request.stretch; |
|
791 |
fontDef.style = request.style; |
|
792 |
} else {
|
|
793 |
int width; |
|
794 |
if (FcPatternGetInteger(pattern, FC_WIDTH, 0, &width) == FcResultMatch) |
|
795 |
fontDef.stretch = width; |
|
796 |
else |
|
797 |
fontDef.stretch = 100; |
|
798 |
} |
|
799 |
||
800 |
int spacing; |
|
801 |
if (FcPatternGetInteger(pattern, FC_SPACING, 0, &spacing) == FcResultMatch) {
|
|
802 |
fontDef.fixedPitch = (spacing >= FC_MONO); |
|
803 |
fontDef.ignorePitch = false; |
|
804 |
} else {
|
|
805 |
fontDef.ignorePitch = true; |
|
806 |
} |
|
807 |
||
808 |
return fontDef; |
|
809 |
} |
|
810 |
||
811 |
static const char *specialLanguages[] = {
|
|
812 |
"en", // Common |
|
813 |
"el", // Greek |
|
814 |
"ru", // Cyrillic |
|
815 |
"hy", // Armenian |
|
816 |
"he", // Hebrew |
|
817 |
"ar", // Arabic |
|
818 |
"syr", // Syriac |
|
819 |
"div", // Thaana |
|
820 |
"hi", // Devanagari |
|
821 |
"bn", // Bengali |
|
822 |
"pa", // Gurmukhi |
|
823 |
"gu", // Gujarati |
|
824 |
"or", // Oriya |
|
825 |
"ta", // Tamil |
|
826 |
"te", // Telugu |
|
827 |
"kn", // Kannada |
|
828 |
"ml", // Malayalam |
|
829 |
"si", // Sinhala |
|
830 |
"th", // Thai |
|
831 |
"lo", // Lao |
|
832 |
"bo", // Tibetan |
|
833 |
"my", // Myanmar |
|
834 |
"ka", // Georgian |
|
835 |
"ko", // Hangul |
|
836 |
"", // Ogham |
|
837 |
"", // Runic |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
838 |
"km", // Khmer |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
839 |
"" // N'Ko |
| 0 | 840 |
}; |
841 |
enum { SpecialLanguageCount = sizeof(specialLanguages) / sizeof(const char *) };
|
|
842 |
||
843 |
static const ushort specialChars[] = {
|
|
844 |
0, // English |
|
845 |
0, // Greek |
|
846 |
0, // Cyrillic |
|
847 |
0, // Armenian |
|
848 |
0, // Hebrew |
|
849 |
0, // Arabic |
|
850 |
0, // Syriac |
|
851 |
0, // Thaana |
|
852 |
0, // Devanagari |
|
853 |
0, // Bengali |
|
854 |
0, // Gurmukhi |
|
855 |
0, // Gujarati |
|
856 |
0, // Oriya |
|
857 |
0, // Tamil |
|
858 |
0xc15, // Telugu |
|
859 |
0xc95, // Kannada |
|
860 |
0xd15, // Malayalam |
|
861 |
0xd9a, // Sinhala |
|
862 |
0, // Thai |
|
863 |
0, // Lao |
|
864 |
0, // Tibetan |
|
865 |
0x1000, // Myanmar |
|
866 |
0, // Georgian |
|
867 |
0, // Hangul |
|
868 |
0x1681, // Ogham |
|
869 |
0x16a0, // Runic |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
870 |
0, // Khmer |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
871 |
0x7ca // N'Ko |
| 0 | 872 |
}; |
873 |
enum { SpecialCharCount = sizeof(specialChars) / sizeof(ushort) };
|
|
874 |
||
875 |
// this could become a list of all languages used for each writing |
|
876 |
// system, instead of using the single most common language. |
|
877 |
static const char *languageForWritingSystem[] = {
|
|
878 |
0, // Any |
|
879 |
"en", // Latin |
|
880 |
"el", // Greek |
|
881 |
"ru", // Cyrillic |
|
882 |
"hy", // Armenian |
|
883 |
"he", // Hebrew |
|
884 |
"ar", // Arabic |
|
885 |
"syr", // Syriac |
|
886 |
"div", // Thaana |
|
887 |
"hi", // Devanagari |
|
888 |
"bn", // Bengali |
|
889 |
"pa", // Gurmukhi |
|
890 |
"gu", // Gujarati |
|
891 |
"or", // Oriya |
|
892 |
"ta", // Tamil |
|
893 |
"te", // Telugu |
|
894 |
"kn", // Kannada |
|
895 |
"ml", // Malayalam |
|
896 |
"si", // Sinhala |
|
897 |
"th", // Thai |
|
898 |
"lo", // Lao |
|
899 |
"bo", // Tibetan |
|
900 |
"my", // Myanmar |
|
901 |
"ka", // Georgian |
|
902 |
"km", // Khmer |
|
903 |
"zh-cn", // SimplifiedChinese |
|
904 |
"zh-tw", // TraditionalChinese |
|
905 |
"ja", // Japanese |
|
906 |
"ko", // Korean |
|
907 |
"vi", // Vietnamese |
|
908 |
0, // Symbol |
|
909 |
0, // Ogham |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
910 |
0, // Runic |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
911 |
0 // N'Ko |
| 0 | 912 |
}; |
913 |
enum { LanguageCount = sizeof(languageForWritingSystem) / sizeof(const char *) };
|
|
914 |
||
915 |
// Unfortunately FontConfig doesn't know about some languages. We have to test these through the |
|
916 |
// charset. The lists below contain the systems where we need to do this. |
|
917 |
static const ushort sampleCharForWritingSystem[] = {
|
|
918 |
0, // Any |
|
919 |
0, // Latin |
|
920 |
0, // Greek |
|
921 |
0, // Cyrillic |
|
922 |
0, // Armenian |
|
923 |
0, // Hebrew |
|
924 |
0, // Arabic |
|
925 |
0, // Syriac |
|
926 |
0, // Thaana |
|
927 |
0, // Devanagari |
|
928 |
0, // Bengali |
|
929 |
0, // Gurmukhi |
|
930 |
0, // Gujarati |
|
931 |
0, // Oriya |
|
932 |
0, // Tamil |
|
933 |
0xc15, // Telugu |
|
934 |
0xc95, // Kannada |
|
935 |
0xd15, // Malayalam |
|
936 |
0xd9a, // Sinhala |
|
937 |
0, // Thai |
|
938 |
0, // Lao |
|
939 |
0, // Tibetan |
|
940 |
0x1000, // Myanmar |
|
941 |
0, // Georgian |
|
942 |
0, // Khmer |
|
943 |
0, // SimplifiedChinese |
|
944 |
0, // TraditionalChinese |
|
945 |
0, // Japanese |
|
946 |
0, // Korean |
|
947 |
0, // Vietnamese |
|
948 |
0, // Symbol |
|
949 |
0x1681, // Ogham |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
950 |
0x16a0, // Runic |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
951 |
0x7ca // N'Ko |
| 0 | 952 |
}; |
953 |
enum { SampleCharCount = sizeof(sampleCharForWritingSystem) / sizeof(ushort) };
|
|
954 |
||
955 |
// Newer FontConfig let's us sort out fonts that contain certain glyphs, but no |
|
956 |
// open type tables for is directly. Do this so we don't pick some strange |
|
957 |
// pseudo unicode font |
|
958 |
static const char *openType[] = {
|
|
959 |
0, // Any |
|
960 |
0, // Latin |
|
961 |
0, // Greek |
|
962 |
0, // Cyrillic |
|
963 |
0, // Armenian |
|
964 |
0, // Hebrew |
|
965 |
0, // Arabic |
|
966 |
"syrc", // Syriac |
|
967 |
"thaa", // Thaana |
|
968 |
"deva", // Devanagari |
|
969 |
"beng", // Bengali |
|
970 |
"guru", // Gurmukhi |
|
971 |
"gurj", // Gujarati |
|
972 |
"orya", // Oriya |
|
973 |
"taml", // Tamil |
|
974 |
"telu", // Telugu |
|
975 |
"knda", // Kannada |
|
976 |
"mlym", // Malayalam |
|
977 |
"sinh", // Sinhala |
|
978 |
0, // Thai |
|
979 |
0, // Lao |
|
980 |
"tibt", // Tibetan |
|
981 |
"mymr", // Myanmar |
|
982 |
0, // Georgian |
|
983 |
"khmr", // Khmer |
|
984 |
0, // SimplifiedChinese |
|
985 |
0, // TraditionalChinese |
|
986 |
0, // Japanese |
|
987 |
0, // Korean |
|
988 |
0, // Vietnamese |
|
989 |
0, // Symbol |
|
990 |
0, // Ogham |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
991 |
0, // Runic |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
992 |
"nko " // N'Ko |
| 0 | 993 |
}; |
994 |
enum { OpenTypeCount = sizeof(openType) / sizeof(const char *) };
|
|
995 |
||
996 |
||
997 |
static void loadFontConfig() |
|
998 |
{
|
|
999 |
Q_ASSERT_X(X11, "QFontDatabase", |
|
1000 |
"A QApplication object needs to be constructed before FontConfig is used."); |
|
1001 |
if (!X11->has_fontconfig) |
|
1002 |
return; |
|
1003 |
||
1004 |
Q_ASSERT_X(int(QUnicodeTables::ScriptCount) == SpecialLanguageCount, |
|
1005 |
"QFontDatabase", "New scripts have been added."); |
|
1006 |
Q_ASSERT_X(int(QUnicodeTables::ScriptCount) == SpecialCharCount, |
|
1007 |
"QFontDatabase", "New scripts have been added."); |
|
1008 |
Q_ASSERT_X(int(QFontDatabase::WritingSystemsCount) == LanguageCount, |
|
1009 |
"QFontDatabase", "New writing systems have been added."); |
|
1010 |
Q_ASSERT_X(int(QFontDatabase::WritingSystemsCount) == SampleCharCount, |
|
1011 |
"QFontDatabase", "New writing systems have been added."); |
|
1012 |
Q_ASSERT_X(int(QFontDatabase::WritingSystemsCount) == OpenTypeCount, |
|
1013 |
"QFontDatabase", "New writing systems have been added."); |
|
1014 |
||
1015 |
QFontDatabasePrivate *db = privateDb(); |
|
1016 |
FcFontSet *fonts; |
|
1017 |
||
1018 |
QString familyName; |
|
1019 |
FcChar8 *value = 0; |
|
1020 |
int weight_value; |
|
1021 |
int slant_value; |
|
1022 |
int spacing_value; |
|
1023 |
FcChar8 *file_value; |
|
1024 |
int index_value; |
|
1025 |
FcChar8 *foundry_value; |
|
1026 |
FcBool scalable; |
|
1027 |
||
1028 |
{
|
|
1029 |
FcObjectSet *os = FcObjectSetCreate(); |
|
1030 |
FcPattern *pattern = FcPatternCreate(); |
|
1031 |
const char *properties [] = {
|
|
1032 |
FC_FAMILY, FC_WEIGHT, FC_SLANT, |
|
1033 |
FC_SPACING, FC_FILE, FC_INDEX, |
|
1034 |
FC_LANG, FC_CHARSET, FC_FOUNDRY, FC_SCALABLE, FC_PIXEL_SIZE, FC_WEIGHT, |
|
1035 |
FC_WIDTH, |
|
1036 |
#if FC_VERSION >= 20297 |
|
1037 |
FC_CAPABILITY, |
|
1038 |
#endif |
|
1039 |
(const char *)0 |
|
1040 |
}; |
|
1041 |
const char **p = properties; |
|
1042 |
while (*p) {
|
|
1043 |
FcObjectSetAdd(os, *p); |
|
1044 |
++p; |
|
1045 |
} |
|
1046 |
fonts = FcFontList(0, pattern, os); |
|
1047 |
FcObjectSetDestroy(os); |
|
1048 |
FcPatternDestroy(pattern); |
|
1049 |
} |
|
1050 |
||
1051 |
for (int i = 0; i < fonts->nfont; i++) {
|
|
1052 |
if (FcPatternGetString(fonts->fonts[i], FC_FAMILY, 0, &value) != FcResultMatch) |
|
1053 |
continue; |
|
1054 |
// capitalize(value); |
|
1055 |
familyName = QString::fromUtf8((const char *)value); |
|
1056 |
slant_value = FC_SLANT_ROMAN; |
|
1057 |
weight_value = FC_WEIGHT_MEDIUM; |
|
1058 |
spacing_value = FC_PROPORTIONAL; |
|
1059 |
file_value = 0; |
|
1060 |
index_value = 0; |
|
1061 |
scalable = FcTrue; |
|
1062 |
||
1063 |
if (FcPatternGetInteger (fonts->fonts[i], FC_SLANT, 0, &slant_value) != FcResultMatch) |
|
1064 |
slant_value = FC_SLANT_ROMAN; |
|
1065 |
if (FcPatternGetInteger (fonts->fonts[i], FC_WEIGHT, 0, &weight_value) != FcResultMatch) |
|
1066 |
weight_value = FC_WEIGHT_MEDIUM; |
|
1067 |
if (FcPatternGetInteger (fonts->fonts[i], FC_SPACING, 0, &spacing_value) != FcResultMatch) |
|
1068 |
spacing_value = FC_PROPORTIONAL; |
|
1069 |
if (FcPatternGetString (fonts->fonts[i], FC_FILE, 0, &file_value) != FcResultMatch) |
|
1070 |
file_value = 0; |
|
1071 |
if (FcPatternGetInteger (fonts->fonts[i], FC_INDEX, 0, &index_value) != FcResultMatch) |
|
1072 |
index_value = 0; |
|
1073 |
if (FcPatternGetBool(fonts->fonts[i], FC_SCALABLE, 0, &scalable) != FcResultMatch) |
|
1074 |
scalable = FcTrue; |
|
1075 |
if (FcPatternGetString(fonts->fonts[i], FC_FOUNDRY, 0, &foundry_value) != FcResultMatch) |
|
1076 |
foundry_value = 0; |
|
1077 |
QtFontFamily *family = db->family(familyName, true); |
|
1078 |
||
1079 |
FcLangSet *langset = 0; |
|
1080 |
FcResult res = FcPatternGetLangSet(fonts->fonts[i], FC_LANG, 0, &langset); |
|
1081 |
if (res == FcResultMatch) {
|
|
1082 |
for (int i = 1; i < LanguageCount; ++i) {
|
|
1083 |
const FcChar8 *lang = (const FcChar8*) languageForWritingSystem[i]; |
|
1084 |
if (!lang) {
|
|
1085 |
family->writingSystems[i] |= QtFontFamily::UnsupportedFT; |
|
1086 |
} else {
|
|
1087 |
FcLangResult langRes = FcLangSetHasLang(langset, lang); |
|
1088 |
if (langRes != FcLangDifferentLang) |
|
1089 |
family->writingSystems[i] = QtFontFamily::Supported; |
|
1090 |
else |
|
1091 |
family->writingSystems[i] |= QtFontFamily::UnsupportedFT; |
|
1092 |
} |
|
1093 |
} |
|
1094 |
family->writingSystems[QFontDatabase::Other] = QtFontFamily::UnsupportedFT; |
|
1095 |
family->ftWritingSystemCheck = true; |
|
1096 |
} else {
|
|
1097 |
// we set Other to supported for symbol fonts. It makes no |
|
1098 |
// sense to merge these with other ones, as they are |
|
1099 |
// special in a way. |
|
1100 |
for (int i = 1; i < LanguageCount; ++i) |
|
1101 |
family->writingSystems[i] |= QtFontFamily::UnsupportedFT; |
|
1102 |
family->writingSystems[QFontDatabase::Other] = QtFontFamily::Supported; |
|
1103 |
} |
|
1104 |
||
1105 |
FcCharSet *cs = 0; |
|
1106 |
res = FcPatternGetCharSet(fonts->fonts[i], FC_CHARSET, 0, &cs); |
|
1107 |
if (res == FcResultMatch) {
|
|
1108 |
// some languages are not supported by FontConfig, we rather check the |
|
1109 |
// charset to detect these |
|
1110 |
for (int i = 1; i < SampleCharCount; ++i) {
|
|
1111 |
if (!sampleCharForWritingSystem[i]) |
|
1112 |
continue; |
|
1113 |
if (FcCharSetHasChar(cs, sampleCharForWritingSystem[i])) |
|
1114 |
family->writingSystems[i] = QtFontFamily::Supported; |
|
1115 |
} |
|
1116 |
} |
|
1117 |
||
1118 |
#if FC_VERSION >= 20297 |
|
1119 |
for (int j = 1; j < LanguageCount; ++j) {
|
|
1120 |
if (family->writingSystems[j] == QtFontFamily::Supported && requiresOpenType(j) && openType[j]) {
|
|
1121 |
FcChar8 *cap; |
|
1122 |
res = FcPatternGetString (fonts->fonts[i], FC_CAPABILITY, 0, &cap); |
|
1123 |
if (res != FcResultMatch || !strstr((const char *)cap, openType[j])) |
|
1124 |
family->writingSystems[j] = QtFontFamily::UnsupportedFT; |
|
1125 |
} |
|
1126 |
} |
|
1127 |
#endif |
|
1128 |
||
1129 |
QByteArray file((const char *)file_value); |
|
1130 |
family->fontFilename = file; |
|
1131 |
family->fontFileIndex = index_value; |
|
1132 |
||
1133 |
QtFontStyle::Key styleKey; |
|
1134 |
styleKey.style = (slant_value == FC_SLANT_ITALIC) |
|
1135 |
? QFont::StyleItalic |
|
1136 |
: ((slant_value == FC_SLANT_OBLIQUE) |
|
1137 |
? QFont::StyleOblique |
|
1138 |
: QFont::StyleNormal); |
|
1139 |
styleKey.weight = getFCWeight(weight_value); |
|
1140 |
if (!scalable) {
|
|
1141 |
int width = 100; |
|
1142 |
FcPatternGetInteger (fonts->fonts[i], FC_WIDTH, 0, &width); |
|
1143 |
styleKey.stretch = width; |
|
1144 |
} |
|
1145 |
||
1146 |
QtFontFoundry *foundry |
|
1147 |
= family->foundry(foundry_value ? QString::fromUtf8((const char *)foundry_value) : QString(), true); |
|
1148 |
QtFontStyle *style = foundry->style(styleKey, true); |
|
1149 |
||
1150 |
if (spacing_value < FC_MONO) |
|
1151 |
family->fixedPitch = false; |
|
1152 |
||
1153 |
QtFontSize *size; |
|
1154 |
if (scalable) {
|
|
1155 |
style->smoothScalable = true; |
|
1156 |
size = style->pixelSize(SMOOTH_SCALABLE, true); |
|
1157 |
} else {
|
|
1158 |
double pixel_size = 0; |
|
1159 |
FcPatternGetDouble (fonts->fonts[i], FC_PIXEL_SIZE, 0, &pixel_size); |
|
1160 |
size = style->pixelSize((int)pixel_size, true); |
|
1161 |
} |
|
1162 |
QtFontEncoding *enc = size->encodingID(-1, 0, 0, 0, 0, true); |
|
1163 |
enc->pitch = (spacing_value >= FC_CHARCELL ? 'c' : |
|
1164 |
(spacing_value >= FC_MONO ? 'm' : 'p')); |
|
1165 |
} |
|
1166 |
||
1167 |
FcFontSetDestroy (fonts); |
|
1168 |
||
1169 |
struct FcDefaultFont {
|
|
1170 |
const char *qtname; |
|
1171 |
const char *rawname; |
|
1172 |
bool fixed; |
|
1173 |
}; |
|
1174 |
const FcDefaultFont defaults[] = {
|
|
1175 |
{ "Serif", "serif", false },
|
|
1176 |
{ "Sans Serif", "sans-serif", false },
|
|
1177 |
{ "Monospace", "monospace", true },
|
|
1178 |
{ 0, 0, false }
|
|
1179 |
}; |
|
1180 |
const FcDefaultFont *f = defaults; |
|
1181 |
while (f->qtname) {
|
|
1182 |
QtFontFamily *family = db->family(QLatin1String(f->qtname), true); |
|
1183 |
family->fixedPitch = f->fixed; |
|
1184 |
family->synthetic = true; |
|
1185 |
QtFontFoundry *foundry = family->foundry(QString(), true); |
|
1186 |
||
1187 |
// aliases only make sense for 'common', not for any of the specials |
|
1188 |
for (int i = 1; i < LanguageCount; ++i) {
|
|
1189 |
if (requiresOpenType(i)) |
|
1190 |
family->writingSystems[i] = QtFontFamily::UnsupportedFT; |
|
1191 |
else |
|
1192 |
family->writingSystems[i] = QtFontFamily::Supported; |
|
1193 |
} |
|
1194 |
family->writingSystems[QFontDatabase::Other] = QtFontFamily::UnsupportedFT; |
|
1195 |
||
1196 |
QtFontStyle::Key styleKey; |
|
1197 |
for (int i = 0; i < 4; ++i) {
|
|
1198 |
styleKey.style = (i%2) ? QFont::StyleNormal : QFont::StyleItalic; |
|
1199 |
styleKey.weight = (i > 1) ? QFont::Bold : QFont::Normal; |
|
1200 |
QtFontStyle *style = foundry->style(styleKey, true); |
|
1201 |
style->smoothScalable = true; |
|
1202 |
QtFontSize *size = style->pixelSize(SMOOTH_SCALABLE, true); |
|
1203 |
QtFontEncoding *enc = size->encodingID(-1, 0, 0, 0, 0, true); |
|
1204 |
enc->pitch = (f->fixed ? 'm' : 'p'); |
|
1205 |
} |
|
1206 |
++f; |
|
1207 |
} |
|
1208 |
} |
|
1209 |
#endif // QT_NO_FONTCONFIG |
|
1210 |
||
1211 |
static void initializeDb(); |
|
1212 |
||
1213 |
static void load(const QString &family = QString(), int script = -1, bool forceXLFD = false) |
|
1214 |
{
|
|
1215 |
if (X11->has_fontconfig && !forceXLFD) {
|
|
1216 |
initializeDb(); |
|
1217 |
return; |
|
1218 |
} |
|
1219 |
||
1220 |
#ifdef QFONTDATABASE_DEBUG |
|
1221 |
QTime t; |
|
1222 |
t.start(); |
|
1223 |
#endif |
|
1224 |
||
1225 |
if (family.isNull() && script == -1) {
|
|
1226 |
loadXlfds(0, -1); |
|
1227 |
} else {
|
|
1228 |
if (family.isNull()) {
|
|
1229 |
// load all families in all writing systems that match \a script |
|
1230 |
for (int ws = 1; ws < QFontDatabase::WritingSystemsCount; ++ws) {
|
|
1231 |
if (scriptForWritingSystem[ws] != script) |
|
1232 |
continue; |
|
1233 |
for (int i = 0; i < numEncodings; ++i) {
|
|
1234 |
if (writingSystems_for_xlfd_encoding[i][ws]) |
|
1235 |
loadXlfds(0, i); |
|
1236 |
} |
|
1237 |
} |
|
1238 |
} else {
|
|
1239 |
QtFontFamily *f = privateDb()->family(family); |
|
1240 |
// could reduce this further with some more magic: |
|
1241 |
// would need to remember the encodings loaded for the family. |
|
1242 |
if (!f || !f->xlfdLoaded) |
|
1243 |
loadXlfds(family.toLatin1(), -1); |
|
1244 |
} |
|
1245 |
} |
|
1246 |
||
1247 |
#ifdef QFONTDATABASE_DEBUG |
|
1248 |
FD_DEBUG("QFontDatabase: load(%s, %d) took %d ms",
|
|
1249 |
family.toLatin1().constData(), script, t.elapsed()); |
|
1250 |
#endif |
|
1251 |
} |
|
1252 |
||
1253 |
static void checkSymbolFont(QtFontFamily *family) |
|
1254 |
{
|
|
1255 |
if (!family || family->symbol_checked || family->fontFilename.isEmpty()) |
|
1256 |
return; |
|
1257 |
// qDebug() << "checking " << family->rawName; |
|
1258 |
family->symbol_checked = true; |
|
1259 |
||
1260 |
QFontEngine::FaceId id; |
|
1261 |
id.filename = family->fontFilename; |
|
1262 |
id.index = family->fontFileIndex; |
|
1263 |
QFreetypeFace *f = QFreetypeFace::getFace(id); |
|
1264 |
if (!f) {
|
|
1265 |
qWarning("checkSymbolFonts: Couldn't open face %s (%s/%d)",
|
|
1266 |
qPrintable(family->name), family->fontFilename.data(), family->fontFileIndex); |
|
1267 |
return; |
|
1268 |
} |
|
1269 |
for (int i = 0; i < f->face->num_charmaps; ++i) {
|
|
1270 |
FT_CharMap cm = f->face->charmaps[i]; |
|
1271 |
if (cm->encoding == FT_ENCODING_ADOBE_CUSTOM |
|
1272 |
|| cm->encoding == FT_ENCODING_MS_SYMBOL) {
|
|
1273 |
for (int x = QFontDatabase::Latin; x < QFontDatabase::Other; ++x) |
|
1274 |
family->writingSystems[x] = QtFontFamily::Unsupported; |
|
1275 |
family->writingSystems[QFontDatabase::Other] = QtFontFamily::Supported; |
|
1276 |
break; |
|
1277 |
} |
|
1278 |
} |
|
1279 |
f->release(id); |
|
1280 |
} |
|
1281 |
||
1282 |
static void checkSymbolFonts(const QString &family = QString()) |
|
1283 |
{
|
|
1284 |
#ifndef QT_NO_FONTCONFIG |
|
1285 |
QFontDatabasePrivate *d = privateDb(); |
|
1286 |
||
1287 |
if (family.isEmpty()) {
|
|
1288 |
for (int i = 0; i < d->count; ++i) |
|
1289 |
checkSymbolFont(d->families[i]); |
|
1290 |
} else {
|
|
1291 |
checkSymbolFont(d->family(family)); |
|
1292 |
} |
|
1293 |
#endif |
|
1294 |
} |
|
1295 |
||
1296 |
static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt); |
|
1297 |
||
1298 |
static void initializeDb() |
|
1299 |
{
|
|
1300 |
QFontDatabasePrivate *db = privateDb(); |
|
1301 |
if (!db || db->count) |
|
1302 |
return; |
|
1303 |
||
1304 |
QTime t; |
|
1305 |
t.start(); |
|
1306 |
||
1307 |
#ifndef QT_NO_FONTCONFIG |
|
1308 |
if (db->reregisterAppFonts) {
|
|
1309 |
db->reregisterAppFonts = false; |
|
1310 |
for (int i = 0; i < db->applicationFonts.count(); ++i) |
|
1311 |
if (!db->applicationFonts.at(i).families.isEmpty()) {
|
|
1312 |
registerFont(&db->applicationFonts[i]); |
|
1313 |
} |
|
1314 |
} |
|
1315 |
||
1316 |
loadFontConfig(); |
|
1317 |
FD_DEBUG("QFontDatabase: loaded FontConfig: %d ms", t.elapsed());
|
|
1318 |
#endif |
|
1319 |
||
1320 |
t.start(); |
|
1321 |
||
1322 |
#ifndef QT_NO_FONTCONFIG |
|
1323 |
for (int i = 0; i < db->count; i++) {
|
|
1324 |
for (int j = 0; j < db->families[i]->count; ++j) { // each foundry
|
|
1325 |
QtFontFoundry *foundry = db->families[i]->foundries[j]; |
|
1326 |
for (int k = 0; k < foundry->count; ++k) {
|
|
1327 |
QtFontStyle *style = foundry->styles[k]; |
|
1328 |
if (style->key.style != QFont::StyleNormal) continue; |
|
1329 |
||
1330 |
QtFontSize *size = style->pixelSize(SMOOTH_SCALABLE); |
|
1331 |
if (! size) continue; // should not happen |
|
1332 |
QtFontEncoding *enc = size->encodingID(-1, 0, 0, 0, 0, true); |
|
1333 |
if (! enc) continue; // should not happen either |
|
1334 |
||
1335 |
QtFontStyle::Key key = style->key; |
|
1336 |
||
1337 |
// does this style have an italic equivalent? |
|
1338 |
key.style = QFont::StyleItalic; |
|
1339 |
QtFontStyle *equiv = foundry->style(key); |
|
1340 |
if (equiv) continue; |
|
1341 |
||
1342 |
// does this style have an oblique equivalent? |
|
1343 |
key.style = QFont::StyleOblique; |
|
1344 |
equiv = foundry->style(key); |
|
1345 |
if (equiv) continue; |
|
1346 |
||
1347 |
// let's fake one... |
|
1348 |
equiv = foundry->style(key, true); |
|
1349 |
equiv->smoothScalable = true; |
|
1350 |
||
1351 |
QtFontSize *equiv_size = equiv->pixelSize(SMOOTH_SCALABLE, true); |
|
1352 |
QtFontEncoding *equiv_enc = equiv_size->encodingID(-1, 0, 0, 0, 0, true); |
|
1353 |
||
1354 |
// keep the same pitch |
|
1355 |
equiv_enc->pitch = enc->pitch; |
|
1356 |
} |
|
1357 |
} |
|
1358 |
} |
|
1359 |
#endif |
|
1360 |
||
1361 |
||
1362 |
#ifdef QFONTDATABASE_DEBUG |
|
1363 |
#ifndef QT_NO_FONTCONFIG |
|
1364 |
if (!X11->has_fontconfig) |
|
1365 |
#endif |
|
1366 |
// load everything at startup in debug mode. |
|
1367 |
loadXlfds(0, -1); |
|
1368 |
||
1369 |
// print the database |
|
1370 |
for (int f = 0; f < db->count; f++) {
|
|
1371 |
QtFontFamily *family = db->families[f]; |
|
1372 |
FD_DEBUG("'%s' %s fixed=%s", family->name.latin1(), (family->fixedPitch ? "fixed" : ""),
|
|
1373 |
(family->fixedPitch ? "yes" : "no")); |
|
1374 |
for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
|
|
1375 |
QFontDatabase::WritingSystem ws = QFontDatabase::WritingSystem(i); |
|
1376 |
FD_DEBUG("\t%s: %s", QFontDatabase::writingSystemName(ws).toLatin1().constData(),
|
|
1377 |
((family->writingSystems[i] & QtFontFamily::Supported) ? "Supported" : |
|
1378 |
(family->writingSystems[i] & QtFontFamily::Unsupported) == QtFontFamily::Unsupported ? |
|
1379 |
"Unsupported" : "Unknown")); |
|
1380 |
} |
|
1381 |
||
1382 |
for (int fd = 0; fd < family->count; fd++) {
|
|
1383 |
QtFontFoundry *foundry = family->foundries[fd]; |
|
1384 |
FD_DEBUG("\t\t'%s'", foundry->name.latin1());
|
|
1385 |
for (int s = 0; s < foundry->count; s++) {
|
|
1386 |
QtFontStyle *style = foundry->styles[s]; |
|
1387 |
FD_DEBUG("\t\t\tstyle: style=%d weight=%d (%s)\n"
|
|
1388 |
"\t\t\tstretch=%d (%s)", |
|
1389 |
style->key.style, style->key.weight, |
|
1390 |
style->weightName, style->key.stretch, |
|
1391 |
style->setwidthName ? style->setwidthName : "nil"); |
|
1392 |
if (style->smoothScalable) |
|
1393 |
FD_DEBUG("\t\t\t\tsmooth scalable");
|
|
1394 |
else if (style->bitmapScalable) |
|
1395 |
FD_DEBUG("\t\t\t\tbitmap scalable");
|
|
1396 |
if (style->pixelSizes) {
|
|
1397 |
qDebug("\t\t\t\t%d pixel sizes", style->count);
|
|
1398 |
for (int z = 0; z < style->count; ++z) {
|
|
1399 |
QtFontSize *size = style->pixelSizes + z; |
|
1400 |
for (int e = 0; e < size->count; ++e) {
|
|
1401 |
FD_DEBUG("\t\t\t\t size %5d pitch %c encoding %s",
|
|
1402 |
size->pixelSize, |
|
1403 |
size->encodings[e].pitch, |
|
1404 |
xlfd_for_id(size->encodings[e].encoding)); |
|
1405 |
} |
|
1406 |
} |
|
1407 |
} |
|
1408 |
} |
|
1409 |
} |
|
1410 |
} |
|
1411 |
#endif // QFONTDATABASE_DEBUG |
|
1412 |
} |
|
1413 |
||
1414 |
||
1415 |
// -------------------------------------------------------------------------------------- |
|
1416 |
// font loader |
|
1417 |
// -------------------------------------------------------------------------------------- |
|
1418 |
||
1419 |
static const char *styleHint(const QFontDef &request) |
|
1420 |
{
|
|
1421 |
const char *stylehint = 0; |
|
1422 |
switch (request.styleHint) {
|
|
1423 |
case QFont::SansSerif: |
|
1424 |
stylehint = "sans-serif"; |
|
1425 |
break; |
|
1426 |
case QFont::Serif: |
|
1427 |
stylehint = "serif"; |
|
1428 |
break; |
|
1429 |
case QFont::TypeWriter: |
|
1430 |
stylehint = "monospace"; |
|
1431 |
break; |
|
1432 |
default: |
|
1433 |
if (request.fixedPitch) |
|
1434 |
stylehint = "monospace"; |
|
1435 |
break; |
|
1436 |
} |
|
1437 |
return stylehint; |
|
1438 |
} |
|
1439 |
||
1440 |
#ifndef QT_NO_FONTCONFIG |
|
1441 |
||
1442 |
void qt_addPatternProps(FcPattern *pattern, int screen, int script, const QFontDef &request) |
|
1443 |
{
|
|
1444 |
int weight_value = FC_WEIGHT_BLACK; |
|
1445 |
if (request.weight == 0) |
|
1446 |
weight_value = FC_WEIGHT_MEDIUM; |
|
1447 |
else if (request.weight < (QFont::Light + QFont::Normal) / 2) |
|
1448 |
weight_value = FC_WEIGHT_LIGHT; |
|
1449 |
else if (request.weight < (QFont::Normal + QFont::DemiBold) / 2) |
|
1450 |
weight_value = FC_WEIGHT_MEDIUM; |
|
1451 |
else if (request.weight < (QFont::DemiBold + QFont::Bold) / 2) |
|
1452 |
weight_value = FC_WEIGHT_DEMIBOLD; |
|
1453 |
else if (request.weight < (QFont::Bold + QFont::Black) / 2) |
|
1454 |
weight_value = FC_WEIGHT_BOLD; |
|
1455 |
FcPatternAddInteger(pattern, FC_WEIGHT, weight_value); |
|
1456 |
||
1457 |
int slant_value = FC_SLANT_ROMAN; |
|
1458 |
if (request.style == QFont::StyleItalic) |
|
1459 |
slant_value = FC_SLANT_ITALIC; |
|
1460 |
else if (request.style == QFont::StyleOblique) |
|
1461 |
slant_value = FC_SLANT_OBLIQUE; |
|
1462 |
FcPatternAddInteger(pattern, FC_SLANT, slant_value); |
|
1463 |
||
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1464 |
double size_value = qMax(qreal(1.), request.pixelSize); |
| 0 | 1465 |
FcPatternAddDouble(pattern, FC_PIXEL_SIZE, size_value); |
1466 |
||
1467 |
int stretch = request.stretch; |
|
1468 |
if (!stretch) |
|
1469 |
stretch = 100; |
|
1470 |
FcPatternAddInteger(pattern, FC_WIDTH, stretch); |
|
1471 |
||
1472 |
if (X11->display && QX11Info::appDepth(screen) <= 8) {
|
|
1473 |
// can't do antialiasing on 8bpp |
|
1474 |
FcPatternAddBool(pattern, FC_ANTIALIAS, false); |
|
1475 |
} else if (request.styleStrategy & (QFont::PreferAntialias|QFont::NoAntialias)) {
|
|
1476 |
FcPatternAddBool(pattern, FC_ANTIALIAS, |
|
1477 |
!(request.styleStrategy & QFont::NoAntialias)); |
|
1478 |
} |
|
1479 |
||
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1480 |
if (script != QUnicodeTables::Common && *specialLanguages[script] != '\0') {
|
| 0 | 1481 |
Q_ASSERT(script < QUnicodeTables::ScriptCount); |
1482 |
FcLangSet *ls = FcLangSetCreate(); |
|
1483 |
FcLangSetAdd(ls, (const FcChar8*)specialLanguages[script]); |
|
1484 |
FcPatternAddLangSet(pattern, FC_LANG, ls); |
|
1485 |
FcLangSetDestroy(ls); |
|
1486 |
} |
|
1487 |
} |
|
1488 |
||
1489 |
static bool preferScalable(const QFontDef &request) |
|
1490 |
{
|
|
1491 |
return request.styleStrategy & (QFont::PreferOutline|QFont::ForceOutline|QFont::PreferQuality|QFont::PreferAntialias); |
|
1492 |
} |
|
1493 |
||
1494 |
||
1495 |
static FcPattern *getFcPattern(const QFontPrivate *fp, int script, const QFontDef &request) |
|
1496 |
{
|
|
1497 |
if (!X11->has_fontconfig) |
|
1498 |
return 0; |
|
1499 |
||
1500 |
FcPattern *pattern = FcPatternCreate(); |
|
1501 |
if (!pattern) |
|
1502 |
return 0; |
|
1503 |
||
1504 |
FcValue value; |
|
1505 |
value.type = FcTypeString; |
|
1506 |
||
1507 |
QtFontDesc desc; |
|
1508 |
QStringList families_and_foundries = familyList(request); |
|
1509 |
for (int i = 0; i < families_and_foundries.size(); ++i) {
|
|
1510 |
QString family, foundry; |
|
1511 |
parseFontName(families_and_foundries.at(i), foundry, family); |
|
1512 |
if (!family.isEmpty()) {
|
|
1513 |
QByteArray cs = family.toUtf8(); |
|
1514 |
value.u.s = (const FcChar8 *)cs.data(); |
|
1515 |
FcPatternAdd(pattern, FC_FAMILY, value, FcTrue); |
|
1516 |
} |
|
1517 |
if (i == 0) {
|
|
1518 |
QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, -1, &desc); |
|
1519 |
if (!foundry.isEmpty()) {
|
|
1520 |
QByteArray cs = foundry.toUtf8(); |
|
1521 |
value.u.s = (const FcChar8 *)cs.data(); |
|
1522 |
FcPatternAddWeak(pattern, FC_FOUNDRY, value, FcTrue); |
|
1523 |
} |
|
1524 |
} |
|
1525 |
} |
|
1526 |
||
1527 |
const char *stylehint = styleHint(request); |
|
1528 |
if (stylehint) {
|
|
1529 |
value.u.s = (const FcChar8 *)stylehint; |
|
1530 |
FcPatternAddWeak(pattern, FC_FAMILY, value, FcTrue); |
|
1531 |
} |
|
1532 |
||
1533 |
if (!request.ignorePitch) {
|
|
1534 |
char pitch_value = FC_PROPORTIONAL; |
|
1535 |
if (request.fixedPitch || (desc.family && desc.family->fixedPitch)) |
|
1536 |
pitch_value = FC_MONO; |
|
1537 |
FcPatternAddInteger(pattern, FC_SPACING, pitch_value); |
|
1538 |
} |
|
1539 |
FcPatternAddBool(pattern, FC_OUTLINE, !(request.styleStrategy & QFont::PreferBitmap)); |
|
1540 |
if (preferScalable(request) || (desc.style && desc.style->smoothScalable)) |
|
1541 |
FcPatternAddBool(pattern, FC_SCALABLE, true); |
|
1542 |
||
1543 |
qt_addPatternProps(pattern, fp->screen, script, request); |
|
1544 |
||
1545 |
FcDefaultSubstitute(pattern); |
|
1546 |
FcConfigSubstitute(0, pattern, FcMatchPattern); |
|
1547 |
FcConfigSubstitute(0, pattern, FcMatchFont); |
|
1548 |
||
1549 |
// these should only get added to the pattern _after_ substitution |
|
1550 |
// append the default fallback font for the specified script |
|
1551 |
extern QString qt_fallback_font_family(int); |
|
1552 |
QString fallback = qt_fallback_font_family(script); |
|
1553 |
if (!fallback.isEmpty()) {
|
|
1554 |
QByteArray cs = fallback.toUtf8(); |
|
1555 |
value.u.s = (const FcChar8 *)cs.data(); |
|
1556 |
FcPatternAddWeak(pattern, FC_FAMILY, value, FcTrue); |
|
1557 |
} |
|
1558 |
||
1559 |
// add the default family |
|
1560 |
QString defaultFamily = QApplication::font().family(); |
|
1561 |
QByteArray cs = defaultFamily.toUtf8(); |
|
1562 |
value.u.s = (const FcChar8 *)cs.data(); |
|
1563 |
FcPatternAddWeak(pattern, FC_FAMILY, value, FcTrue); |
|
1564 |
||
1565 |
// add QFont::defaultFamily() to the list, for compatibility with |
|
1566 |
// previous versions |
|
1567 |
defaultFamily = QApplication::font().defaultFamily(); |
|
1568 |
cs = defaultFamily.toUtf8(); |
|
1569 |
value.u.s = (const FcChar8 *)cs.data(); |
|
1570 |
FcPatternAddWeak(pattern, FC_FAMILY, value, FcTrue); |
|
1571 |
||
1572 |
return pattern; |
|
1573 |
} |
|
1574 |
||
1575 |
||
1576 |
static void FcFontSetRemove(FcFontSet *fs, int at) |
|
1577 |
{
|
|
1578 |
Q_ASSERT(at < fs->nfont); |
|
1579 |
FcPatternDestroy(fs->fonts[at]); |
|
1580 |
int len = (--fs->nfont - at) * sizeof(FcPattern *);; |
|
1581 |
if (len > 0) |
|
1582 |
memmove(fs->fonts + at, fs->fonts + at + 1, len); |
|
1583 |
} |
|
1584 |
||
1585 |
static QFontEngine *tryPatternLoad(FcPattern *p, int screen, |
|
1586 |
const QFontDef &request, int script, FcPattern **matchedPattern = 0) |
|
1587 |
{
|
|
1588 |
#ifdef FONT_MATCH_DEBUG |
|
1589 |
FcChar8 *fam; |
|
1590 |
FcPatternGetString(p, FC_FAMILY, 0, &fam); |
|
1591 |
FM_DEBUG("==== trying %s\n", fam);
|
|
1592 |
#endif |
|
1593 |
FM_DEBUG("passes charset test\n");
|
|
1594 |
FcPattern *pattern = FcPatternDuplicate(p); |
|
1595 |
// add properties back in as the font selected from the |
|
1596 |
// list doesn't contain them. |
|
1597 |
qt_addPatternProps(pattern, screen, script, request); |
|
1598 |
||
1599 |
FcConfigSubstitute(0, pattern, FcMatchPattern); |
|
1600 |
FcDefaultSubstitute(pattern); |
|
1601 |
FcResult res; |
|
1602 |
FcPattern *match = FcFontMatch(0, pattern, &res); |
|
1603 |
||
1604 |
if (matchedPattern) |
|
1605 |
*matchedPattern = 0; |
|
1606 |
||
1607 |
QFontEngineX11FT *engine = 0; |
|
1608 |
if (!match) // probably no fonts available. |
|
1609 |
goto done; |
|
1610 |
||
1611 |
if (matchedPattern) |
|
1612 |
*matchedPattern = FcPatternDuplicate(match); |
|
1613 |
||
1614 |
if (script != QUnicodeTables::Common) {
|
|
1615 |
// skip font if it doesn't support the language we want |
|
1616 |
if (specialChars[script]) {
|
|
1617 |
// need to check the charset, as the langset doesn't work for these scripts |
|
1618 |
FcCharSet *cs; |
|
1619 |
if (FcPatternGetCharSet(match, FC_CHARSET, 0, &cs) != FcResultMatch) |
|
1620 |
goto done; |
|
1621 |
if (!FcCharSetHasChar(cs, specialChars[script])) |
|
1622 |
goto done; |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1623 |
} else if (*specialLanguages[script] != '\0'){
|
| 0 | 1624 |
FcLangSet *langSet = 0; |
1625 |
if (FcPatternGetLangSet(match, FC_LANG, 0, &langSet) != FcResultMatch) |
|
1626 |
goto done; |
|
1627 |
if (FcLangSetHasLang(langSet, (const FcChar8*)specialLanguages[script]) != FcLangEqual) |
|
1628 |
goto done; |
|
1629 |
} |
|
1630 |
} |
|
1631 |
||
1632 |
// enforce non-antialiasing if requested. the ft font engine looks at this property. |
|
1633 |
if (request.styleStrategy & QFont::NoAntialias) {
|
|
1634 |
FcPatternDel(match, FC_ANTIALIAS); |
|
1635 |
FcPatternAddBool(match, FC_ANTIALIAS, false); |
|
1636 |
} |
|
1637 |
||
1638 |
engine = new QFontEngineX11FT(match, qt_FcPatternToQFontDef(match, request), screen); |
|
1639 |
if (engine->invalid()) {
|
|
1640 |
FM_DEBUG(" --> invalid!\n");
|
|
1641 |
delete engine; |
|
1642 |
engine = 0; |
|
1643 |
} else if (scriptRequiresOpenType(script)) {
|
|
1644 |
HB_Face hbFace = engine->harfbuzzFace(); |
|
1645 |
if (!hbFace || !hbFace->supported_scripts[script]) {
|
|
1646 |
FM_DEBUG(" OpenType support missing for script\n");
|
|
1647 |
delete engine; |
|
1648 |
engine = 0; |
|
1649 |
} |
|
1650 |
} |
|
1651 |
done: |
|
1652 |
FcPatternDestroy(pattern); |
|
1653 |
if (!engine && matchedPattern && *matchedPattern) {
|
|
1654 |
FcPatternDestroy(*matchedPattern); |
|
1655 |
*matchedPattern = 0; |
|
1656 |
} |
|
1657 |
return engine; |
|
1658 |
} |
|
1659 |
||
1660 |
FcFontSet *qt_fontSetForPattern(FcPattern *pattern, const QFontDef &request) |
|
1661 |
{
|
|
1662 |
FcResult result; |
|
1663 |
FcFontSet *fs = FcFontSort(0, pattern, FcTrue, 0, &result); |
|
1664 |
#ifdef FONT_MATCH_DEBUG |
|
1665 |
FM_DEBUG("first font in fontset:\n");
|
|
1666 |
FcPatternPrint(fs->fonts[0]); |
|
1667 |
#endif |
|
1668 |
||
1669 |
FcBool forceScalable = request.styleStrategy & QFont::ForceOutline; |
|
1670 |
||
1671 |
// remove fonts if they are not scalable (and should be) |
|
1672 |
if (forceScalable && fs) {
|
|
1673 |
for (int i = 0; i < fs->nfont; ++i) {
|
|
1674 |
FcPattern *font = fs->fonts[i]; |
|
1675 |
FcResult res; |
|
1676 |
FcBool scalable; |
|
1677 |
res = FcPatternGetBool(font, FC_SCALABLE, 0, &scalable); |
|
1678 |
if (res != FcResultMatch || !scalable) {
|
|
1679 |
FcFontSetRemove(fs, i); |
|
1680 |
#ifdef FONT_MATCH_DEBUG |
|
1681 |
FM_DEBUG("removing pattern:");
|
|
1682 |
FcPatternPrint(font); |
|
1683 |
#endif |
|
1684 |
--i; // go back one |
|
1685 |
} |
|
1686 |
} |
|
1687 |
} |
|
1688 |
||
1689 |
FM_DEBUG("final pattern contains %d fonts\n", fs->nfont);
|
|
1690 |
||
1691 |
return fs; |
|
1692 |
} |
|
1693 |
||
1694 |
static QFontEngine *loadFc(const QFontPrivate *fp, int script, const QFontDef &request) |
|
1695 |
{
|
|
1696 |
FM_DEBUG("===================== loadFc: script=%d family='%s'\n", script, request.family.toLatin1().data());
|
|
1697 |
FcPattern *pattern = getFcPattern(fp, script, request); |
|
1698 |
||
1699 |
#ifdef FONT_MATCH_DEBUG |
|
1700 |
FM_DEBUG("\n\nfinal FcPattern contains:\n");
|
|
1701 |
FcPatternPrint(pattern); |
|
1702 |
#endif |
|
1703 |
||
1704 |
QFontEngine *fe = 0; |
|
1705 |
FcPattern *matchedPattern = 0; |
|
1706 |
fe = tryPatternLoad(pattern, fp->screen, request, script, &matchedPattern); |
|
1707 |
if (!fe) {
|
|
1708 |
FcFontSet *fs = qt_fontSetForPattern(pattern, request); |
|
1709 |
||
1710 |
if (fs) {
|
|
1711 |
for (int i = 0; !fe && i < fs->nfont; ++i) |
|
1712 |
fe = tryPatternLoad(fs->fonts[i], fp->screen, request, script, &matchedPattern); |
|
1713 |
FcFontSetDestroy(fs); |
|
1714 |
} |
|
1715 |
FM_DEBUG("engine for script %d is %s\n", script, fe ? fe->fontDef.family.toLatin1().data(): "(null)");
|
|
1716 |
} |
|
1717 |
if (fe |
|
1718 |
&& script == QUnicodeTables::Common |
|
1719 |
&& !(request.styleStrategy & QFont::NoFontMerging) && !fe->symbol) {
|
|
1720 |
fe = new QFontEngineMultiFT(fe, matchedPattern, pattern, fp->screen, request); |
|
1721 |
} else {
|
|
1722 |
FcPatternDestroy(pattern); |
|
1723 |
if (matchedPattern) |
|
1724 |
FcPatternDestroy(matchedPattern); |
|
1725 |
} |
|
1726 |
return fe; |
|
1727 |
} |
|
1728 |
||
1729 |
static FcPattern *queryFont(const FcChar8 *file, const QByteArray &data, int id, FcBlanks *blanks, int *count) |
|
1730 |
{
|
|
1731 |
#if FC_VERSION < 20402 |
|
1732 |
Q_UNUSED(data) |
|
1733 |
return FcFreeTypeQuery(file, id, blanks, count); |
|
1734 |
#else |
|
1735 |
if (data.isEmpty()) |
|
1736 |
return FcFreeTypeQuery(file, id, blanks, count); |
|
1737 |
||
1738 |
extern FT_Library qt_getFreetype(); |
|
1739 |
FT_Library lib = qt_getFreetype(); |
|
1740 |
||
1741 |
FcPattern *pattern = 0; |
|
1742 |
||
1743 |
FT_Face face; |
|
1744 |
if (!FT_New_Memory_Face(lib, (const FT_Byte *)data.constData(), data.size(), id, &face)) {
|
|
1745 |
*count = face->num_faces; |
|
1746 |
||
1747 |
pattern = FcFreeTypeQueryFace(face, file, id, blanks); |
|
1748 |
||
1749 |
FT_Done_Face(face); |
|
1750 |
} |
|
1751 |
||
1752 |
return pattern; |
|
1753 |
#endif |
|
1754 |
} |
|
1755 |
#endif // QT_NO_FONTCONFIG |
|
1756 |
||
1757 |
static QFontEngine *loadRaw(const QFontPrivate *fp, const QFontDef &request) |
|
1758 |
{
|
|
1759 |
Q_ASSERT(fp && fp->rawMode); |
|
1760 |
||
1761 |
QByteArray xlfd = request.family.toLatin1(); |
|
1762 |
FM_DEBUG("Loading XLFD (rawmode) '%s'", xlfd.data());
|
|
1763 |
||
1764 |
QFontEngine *fe; |
|
1765 |
XFontStruct *xfs; |
|
1766 |
if (!(xfs = XLoadQueryFont(QX11Info::display(), xlfd.data()))) |
|
1767 |
if (!(xfs = XLoadQueryFont(QX11Info::display(), "fixed"))) |
|
1768 |
return 0; |
|
1769 |
||
1770 |
fe = new QFontEngineXLFD(xfs, xlfd, 0); |
|
1771 |
if (! qt_fillFontDef(xfs, &fe->fontDef, fp->dpi, 0) && |
|
1772 |
! qt_fillFontDef(xlfd, &fe->fontDef, fp->dpi, 0)) |
|
1773 |
fe->fontDef = QFontDef(); |
|
1774 |
return fe; |
|
1775 |
} |
|
1776 |
||
1777 |
QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id) |
|
1778 |
{
|
|
1779 |
QMutexLocker locker(fontDatabaseMutex()); |
|
1780 |
||
1781 |
QtFontDesc desc; |
|
1782 |
FM_DEBUG() << "---> loadXlfd: request is" << request.family; |
|
1783 |
QStringList families_and_foundries = familyList(request); |
|
1784 |
const char *stylehint = styleHint(request); |
|
1785 |
if (stylehint) |
|
1786 |
families_and_foundries << QString::fromLatin1(stylehint); |
|
1787 |
families_and_foundries << QString(); |
|
1788 |
FM_DEBUG() << "loadXlfd: list is" << families_and_foundries; |
|
1789 |
for (int i = 0; i < families_and_foundries.size(); ++i) {
|
|
1790 |
QString family, foundry; |
|
1791 |
QT_PREPEND_NAMESPACE(parseFontName)(families_and_foundries.at(i), foundry, family); |
|
1792 |
FM_DEBUG("loadXlfd: >>>>>>>>>>>>>>trying to match '%s' encoding=%d", family.toLatin1().data(), force_encoding_id);
|
|
1793 |
QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, force_encoding_id, &desc, QList<int>(), true); |
|
1794 |
if (desc.family) |
|
1795 |
break; |
|
1796 |
} |
|
1797 |
||
1798 |
QFontEngine *fe = 0; |
|
1799 |
if (force_encoding_id != -1 |
|
1800 |
|| (request.styleStrategy & QFont::NoFontMerging) |
|
1801 |
|| (desc.family && desc.family->writingSystems[QFontDatabase::Symbol] & QtFontFamily::Supported)) {
|
|
1802 |
if (desc.family) {
|
|
1803 |
int px = desc.size->pixelSize; |
|
1804 |
if (desc.style->smoothScalable && px == SMOOTH_SCALABLE) |
|
1805 |
px = request.pixelSize; |
|
1806 |
else if (desc.style->bitmapScalable && px == 0) |
|
1807 |
px = request.pixelSize; |
|
1808 |
||
1809 |
QByteArray xlfd("-");
|
|
1810 |
xlfd += desc.foundry->name.isEmpty() ? QByteArray("*") : desc.foundry->name.toLatin1();
|
|
1811 |
xlfd += '-'; |
|
1812 |
xlfd += desc.family->name.isEmpty() ? QByteArray("*") : desc.family->name.toLatin1();
|
|
1813 |
xlfd += '-'; |
|
1814 |
xlfd += desc.style->weightName ? desc.style->weightName : "*"; |
|
1815 |
xlfd += '-'; |
|
1816 |
xlfd += (desc.style->key.style == QFont::StyleItalic |
|
1817 |
? 'i' |
|
1818 |
: (desc.style->key.style == QFont::StyleOblique ? 'o' : 'r')); |
|
1819 |
xlfd += '-'; |
|
1820 |
xlfd += desc.style->setwidthName ? desc.style->setwidthName : "*"; |
|
1821 |
// ### handle add-style |
|
1822 |
xlfd += "-*-"; |
|
1823 |
xlfd += QByteArray::number(px); |
|
1824 |
xlfd += '-'; |
|
1825 |
xlfd += QByteArray::number(desc.encoding->xpoint); |
|
1826 |
xlfd += '-'; |
|
1827 |
xlfd += QByteArray::number(desc.encoding->xres); |
|
1828 |
xlfd += '-'; |
|
1829 |
xlfd += QByteArray::number(desc.encoding->yres); |
|
1830 |
xlfd += '-'; |
|
1831 |
xlfd += desc.encoding->pitch; |
|
1832 |
xlfd += '-'; |
|
1833 |
xlfd += QByteArray::number(desc.encoding->avgwidth); |
|
1834 |
xlfd += '-'; |
|
1835 |
xlfd += xlfd_for_id(desc.encoding->encoding); |
|
1836 |
||
1837 |
FM_DEBUG(" using XLFD: %s\n", xlfd.data());
|
|
1838 |
||
1839 |
const int mib = xlfd_encoding[desc.encoding->encoding].mib; |
|
1840 |
XFontStruct *xfs; |
|
1841 |
if ((xfs = XLoadQueryFont(QX11Info::display(), xlfd))) {
|
|
1842 |
fe = new QFontEngineXLFD(xfs, xlfd, mib); |
|
1843 |
const int dpi = QX11Info::appDpiY(); |
|
1844 |
if (!qt_fillFontDef(xfs, &fe->fontDef, dpi, &desc) |
|
1845 |
&& !qt_fillFontDef(xlfd, &fe->fontDef, dpi, &desc)) {
|
|
1846 |
initFontDef(desc, request, &fe->fontDef); |
|
1847 |
} |
|
1848 |
} |
|
1849 |
} |
|
1850 |
if (!fe) {
|
|
1851 |
fe = new QFontEngineBox(request.pixelSize); |
|
1852 |
fe->fontDef = QFontDef(); |
|
1853 |
} |
|
1854 |
} else {
|
|
1855 |
QList<int> encodings; |
|
1856 |
if (desc.encoding) {
|
|
1857 |
if (desc.encoding->encoding >= 0) |
|
1858 |
encodings.append(int(desc.encoding->encoding)); |
|
1859 |
} |
|
1860 |
||
1861 |
if (desc.size) {
|
|
1862 |
// append all other encodings for the matched font |
|
1863 |
for (int i = 0; i < desc.size->count; ++i) {
|
|
1864 |
QtFontEncoding *e = desc.size->encodings + i; |
|
1865 |
if (e == desc.encoding || e->encoding < 0) |
|
1866 |
continue; |
|
1867 |
encodings.append(int(e->encoding)); |
|
1868 |
} |
|
1869 |
} |
|
1870 |
// fill in the missing encodings |
|
1871 |
const XlfdEncoding *enc = xlfd_encoding; |
|
1872 |
for (; enc->name; ++enc) {
|
|
1873 |
if (!encodings.contains(enc->id) && enc->id >= 0) {
|
|
1874 |
encodings.append(enc->id); |
|
1875 |
} |
|
1876 |
} |
|
1877 |
||
1878 |
#if defined(FONT_MATCH_DEBUG) |
|
1879 |
FM_DEBUG(" using MultiXLFD, encodings:");
|
|
1880 |
for (int i = 0; i < encodings.size(); ++i) {
|
|
1881 |
const int id = encodings.at(i); |
|
1882 |
FM_DEBUG(" %2d: %s", xlfd_encoding[id].id, xlfd_encoding[id].name);
|
|
1883 |
} |
|
1884 |
#endif |
|
1885 |
||
1886 |
fe = new QFontEngineMultiXLFD(request, encodings, screen); |
|
1887 |
} |
|
1888 |
return fe; |
|
1889 |
} |
|
1890 |
||
1891 |
/*! \internal |
|
1892 |
Loads a QFontEngine for the specified \a script that matches the |
|
1893 |
QFontDef \e request member variable. |
|
1894 |
*/ |
|
1895 |
void QFontDatabase::load(const QFontPrivate *d, int script) |
|
1896 |
{
|
|
1897 |
Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount); |
|
1898 |
||
1899 |
// normalize the request to get better caching |
|
1900 |
QFontDef req = d->request; |
|
1901 |
if (req.pixelSize <= 0) |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1902 |
req.pixelSize = floor(qt_pixelSize(req.pointSize, d->dpi) * 100 + 0.5) / 100; |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1903 |
if (req.pixelSize < 1) |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1904 |
req.pixelSize = 1; |
| 0 | 1905 |
if (req.weight == 0) |
1906 |
req.weight = QFont::Normal; |
|
1907 |
if (req.stretch == 0) |
|
1908 |
req.stretch = 100; |
|
1909 |
||
1910 |
QFontCache::Key key(req, d->rawMode ? QUnicodeTables::Common : script, d->screen); |
|
1911 |
if (!d->engineData) |
|
1912 |
getEngineData(d, key); |
|
1913 |
||
1914 |
// the cached engineData could have already loaded the engine we want |
|
1915 |
if (d->engineData->engines[script]) |
|
1916 |
return; |
|
1917 |
||
1918 |
// set it to the actual pointsize, so QFontInfo will do the right thing |
|
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1919 |
if (req.pointSize < 0) |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1920 |
req.pointSize = qt_pointSize(req.pixelSize, d->dpi); |
|
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1921 |
|
| 0 | 1922 |
|
1923 |
QFontEngine *fe = QFontCache::instance()->findEngine(key); |
|
1924 |
||
1925 |
if (!fe) {
|
|
1926 |
QMutexLocker locker(fontDatabaseMutex()); |
|
1927 |
if (!privateDb()->count) |
|
1928 |
initializeDb(); |
|
1929 |
||
1930 |
const bool mainThread = (qApp->thread() == QThread::currentThread()); |
|
1931 |
if (qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) {
|
|
1932 |
fe = new QTestFontEngine(req.pixelSize); |
|
1933 |
fe->fontDef = req; |
|
1934 |
} else if (d->rawMode) {
|
|
1935 |
if (mainThread) |
|
1936 |
fe = loadRaw(d, req); |
|
1937 |
#ifndef QT_NO_FONTCONFIG |
|
1938 |
} else if (X11->has_fontconfig) {
|
|
1939 |
fe = loadFc(d, script, req); |
|
1940 |
||
1941 |
if (fe != 0 && fe->fontDef.pixelSize != req.pixelSize) {
|
|
1942 |
delete fe; |
|
1943 |
fe = loadXlfd(d->screen, script, req); |
|
1944 |
} |
|
1945 |
||
1946 |
||
1947 |
#endif |
|
1948 |
} else if (mainThread) {
|
|
1949 |
fe = loadXlfd(d->screen, script, req); |
|
1950 |
} |
|
1951 |
if (!fe) {
|
|
1952 |
fe = new QFontEngineBox(req.pixelSize); |
|
1953 |
fe->fontDef = QFontDef(); |
|
1954 |
} |
|
1955 |
} |
|
1956 |
if (fe->symbol || (d->request.styleStrategy & QFont::NoFontMerging)) {
|
|
1957 |
for (int i = 0; i < QUnicodeTables::ScriptCount; ++i) {
|
|
1958 |
if (!d->engineData->engines[i]) {
|
|
1959 |
d->engineData->engines[i] = fe; |
|
1960 |
fe->ref.ref(); |
|
1961 |
} |
|
1962 |
} |
|
1963 |
} else {
|
|
1964 |
d->engineData->engines[script] = fe; |
|
1965 |
fe->ref.ref(); |
|
1966 |
} |
|
1967 |
QFontCache::instance()->insertEngine(key, fe); |
|
1968 |
} |
|
1969 |
||
1970 |
static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt) |
|
1971 |
{
|
|
1972 |
#if defined(QT_NO_FONTCONFIG) |
|
1973 |
return; |
|
1974 |
#else |
|
1975 |
if (!X11->has_fontconfig) |
|
1976 |
return; |
|
1977 |
||
1978 |
FcConfig *config = FcConfigGetCurrent(); |
|
1979 |
if (!config) |
|
1980 |
return; |
|
1981 |
||
1982 |
FcFontSet *set = FcConfigGetFonts(config, FcSetApplication); |
|
1983 |
if (!set) {
|
|
1984 |
FcConfigAppFontAddFile(config, (const FcChar8 *)":/non-existant"); |
|
1985 |
set = FcConfigGetFonts(config, FcSetApplication); // try again |
|
1986 |
if (!set) |
|
1987 |
return; |
|
1988 |
} |
|
1989 |
||
1990 |
QString fileNameForQuery = fnt->fileName; |
|
1991 |
#if FC_VERSION < 20402 |
|
1992 |
QTemporaryFile tmp; |
|
1993 |
||
1994 |
if (!fnt->data.isEmpty()) {
|
|
1995 |
if (!tmp.open()) |
|
1996 |
return; |
|
1997 |
tmp.write(fnt->data); |
|
1998 |
tmp.flush(); |
|
1999 |
fileNameForQuery = tmp.fileName(); |
|
2000 |
} |
|
2001 |
#endif |
|
2002 |
||
2003 |
int id = 0; |
|
2004 |
FcBlanks *blanks = FcConfigGetBlanks(0); |
|
2005 |
int count = 0; |
|
2006 |
||
2007 |
QStringList families; |
|
2008 |
||
2009 |
FcPattern *pattern = 0; |
|
2010 |
do {
|
|
2011 |
pattern = queryFont((const FcChar8 *)QFile::encodeName(fileNameForQuery).constData(), |
|
2012 |
fnt->data, id, blanks, &count); |
|
2013 |
if (!pattern) |
|
2014 |
return; |
|
2015 |
||
2016 |
FcPatternDel(pattern, FC_FILE); |
|
2017 |
FcPatternAddString(pattern, FC_FILE, (const FcChar8 *)fnt->fileName.toUtf8().constData()); |
|
2018 |
||
2019 |
FcChar8 *fam = 0; |
|
2020 |
if (FcPatternGetString(pattern, FC_FAMILY, 0, &fam) == FcResultMatch) {
|
|
2021 |
QString family = QString::fromUtf8(reinterpret_cast<const char *>(fam)); |
|
2022 |
families << family; |
|
2023 |
} |
|
2024 |
||
2025 |
if (!FcFontSetAdd(set, pattern)) |
|
2026 |
return; |
|
2027 |
||
2028 |
++id; |
|
2029 |
} while (pattern && id < count); |
|
2030 |
||
2031 |
fnt->families = families; |
|
2032 |
#endif |
|
2033 |
} |
|
2034 |
||
2035 |
bool QFontDatabase::removeApplicationFont(int handle) |
|
2036 |
{
|
|
2037 |
#if defined(QT_NO_FONTCONFIG) |
|
2038 |
return false; |
|
2039 |
#else |
|
2040 |
QMutexLocker locker(fontDatabaseMutex()); |
|
2041 |
||
2042 |
QFontDatabasePrivate *db = privateDb(); |
|
2043 |
if (handle < 0 || handle >= db->applicationFonts.count()) |
|
2044 |
return false; |
|
2045 |
||
2046 |
FcConfigAppFontClear(0); |
|
2047 |
||
2048 |
db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont(); |
|
2049 |
||
2050 |
db->reregisterAppFonts = true; |
|
2051 |
db->invalidate(); |
|
2052 |
return true; |
|
2053 |
#endif |
|
2054 |
} |
|
2055 |
||
2056 |
bool QFontDatabase::removeAllApplicationFonts() |
|
2057 |
{
|
|
2058 |
#if defined(QT_NO_FONTCONFIG) |
|
2059 |
return false; |
|
2060 |
#else |
|
2061 |
QMutexLocker locker(fontDatabaseMutex()); |
|
2062 |
||
2063 |
QFontDatabasePrivate *db = privateDb(); |
|
2064 |
if (db->applicationFonts.isEmpty()) |
|
2065 |
return false; |
|
2066 |
||
2067 |
FcConfigAppFontClear(0); |
|
2068 |
db->applicationFonts.clear(); |
|
2069 |
db->invalidate(); |
|
2070 |
return true; |
|
2071 |
#endif |
|
2072 |
} |
|
2073 |
||
2074 |
bool QFontDatabase::supportsThreadedFontRendering() |
|
2075 |
{
|
|
2076 |
#if defined(QT_NO_FONTCONFIG) |
|
2077 |
return false; |
|
2078 |
#else |
|
2079 |
return X11->has_fontconfig; |
|
2080 |
#endif |
|
2081 |
} |
|
2082 |
||
2083 |
QT_END_NAMESPACE |