2006-03-05 17:24:44 +00:00
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/**
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2008-03-20 00:00:53 +00:00
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* \file FontLoader.cpp
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2006-03-05 17:24:44 +00:00
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Asger Alstrup
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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2008-03-20 00:00:53 +00:00
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#include "FontLoader.h"
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#include "FontInfo.h"
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2008-03-20 00:19:10 +00:00
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#include "GuiFontMetrics.h"
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2006-03-05 17:24:44 +00:00
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#include "qt_helpers.h"
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2007-04-26 04:41:58 +00:00
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#include "LyXRC.h"
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2006-03-05 17:24:44 +00:00
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#include "support/convert.h"
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2008-02-18 07:14:42 +00:00
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#include "support/debug.h"
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2006-03-05 17:24:44 +00:00
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#include "support/filetools.h"
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#include "support/lstrings.h"
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Rename files in src/support, step one.
src/support/package.h src/support/Package.h Package
src/support/package.C.in src/support/Package.C.in Package
src/support/path.h src/support/Path.h Path
src/support/fs_extras.h src/support/fs_extras.h NOCLASSES
src/support/RandomAccessList.h src/support/RandomAccessList.h RandomAccessList
src/support/lyxmanip.h src/support/lyxmanip.h NOCLASSES
src/support/rename.C src/support/rename.cpp NOCLASSES
src/support/abort.C src/support/abort.cpp NOCLASSES
src/support/lyxlib.h src/support/lyxlib.h NOCLASSES
src/support/ExceptionMessage.h src/support/ExceptionMessage.h ExceptionMessage
src/support/copy.C src/support/copy.cpp NOCLASSES
src/support/limited_stack.h src/support/limited_stack.h limited_stack
src/support/filefilterlist.C src/support/FileFilterList.cpp ['FileFilterList', 'Filter']
src/support/cow_ptr.h src/support/cow_ptr.h cow_ptr
src/support/os_unix.C src/support/os_unix.cpp NOCLASSES
src/support/socktools.h src/support/socktools.h NOCLASSES
src/support/forkedcontr.h src/support/ForkedcallsController.h ForkedcallsController
src/support/os.h src/support/os.h NOCLASSES
src/support/FileMonitor.h src/support/FileMonitor.h FileMonitor
src/support/copied_ptr.h src/support/copied_ptr.h copied_ptr
src/support/translator.h src/support/Translator.h Translator
src/support/filetools.C src/support/filetools.cpp NOCLASSES
src/support/unlink.C src/support/unlink.cpp NOCLASSES
src/support/os_win32.C src/support/os_win32.cpp GetFolderPath
src/support/lstrings.C src/support/lstrings.cpp NOCLASSES
src/support/qstring_helpers.C src/support/qstring_helpers.cpp NOCLASSES
src/support/getcwd.C src/support/getcwd.cpp NOCLASSES
src/support/systemcall.C src/support/Systemcall.cpp Systemcall
src/support/lyxalgo.h src/support/lyxalgo.h NOCLASSES
src/support/filefilterlist.h src/support/FileFilterList.h ['FileFilterList', 'Filter']
src/support/unicode.C src/support/unicode.cpp IconvProcessor
src/support/userinfo.C src/support/userinfo.cpp NOCLASSES
src/support/lyxtime.C src/support/lyxtime.cpp NOCLASSES
src/support/kill.C src/support/kill.cpp NOCLASSES
src/support/docstring.C src/support/docstring.cpp to_local8bit_failure
src/support/os_cygwin.C src/support/os_cygwin.cpp NOCLASSES
src/support/lyxsum.C src/support/lyxsum.cpp NOCLASSES
src/support/environment.C src/support/environment.cpp NOCLASSES
src/support/filetools.h src/support/filetools.h NOCLASSES
src/support/textutils.C src/support/textutils.cpp NOCLASSES
src/support/mkdir.C src/support/mkdir.cpp NOCLASSES
src/support/forkedcall.C src/support/Forkedcall.cpp ['ForkedProcess', 'Forkedcall']
src/support/tempname.C src/support/tempname.cpp NOCLASSES
src/support/os_win32.h src/support/os_win32.h GetFolderPath
src/support/types.h src/support/types.h NOCLASSES
src/support/lstrings.h src/support/lstrings.h NOCLASSES
src/support/forkedcallqueue.C src/support/ForkedCallQueue.cpp ForkedCallQueue
src/support/qstring_helpers.h src/support/qstring_helpers.h NOCLASSES
src/support/convert.C src/support/convert.cpp NOCLASSES
src/support/filename.C src/support/FileName.cpp ['FileName', 'DocFileName']
src/support/tests/convert.C src/support/tests/convert.cpp NOCLASSES
src/support/tests/filetools.C src/support/tests/filetools.cpp NOCLASSES
src/support/tests/lstrings.C src/support/tests/lstrings.cpp NOCLASSES
src/support/tests/boost.C src/support/tests/boost.cpp NOCLASSES
src/support/docstream.C src/support/docstream.cpp ['iconv_codecvt_facet_exception', 'idocfstream', 'odocfstream']
src/support/std_istream.h src/support/std_istream.h NOCLASSES
src/support/systemcall.h src/support/Systemcall.h Systemcall
src/support/chdir.C src/support/chdir.cpp NOCLASSES
src/support/std_ostream.h src/support/std_ostream.h NOCLASSES
src/support/unicode.h src/support/unicode.h IconvProcessor
src/support/path.C src/support/Path.cpp Path
src/support/fs_extras.C src/support/fs_extras.cpp NOCLASSES
src/support/userinfo.h src/support/userinfo.h NOCLASSES
src/support/lyxtime.h src/support/lyxtime.h NOCLASSES
src/support/docstring.h src/support/docstring.h to_local8bit_failure
src/support/debugstream.h src/support/debugstream.h basic_debugstream
src/support/environment.h src/support/environment.h NOCLASSES
src/support/textutils.h src/support/textutils.h NOCLASSES
src/support/forkedcall.h src/support/Forkedcall.h ['ForkedProcess', 'Forkedcall']
src/support/socktools.C src/support/socktools.cpp NOCLASSES
src/support/forkedcallqueue.h src/support/ForkedCallQueue.h ForkedCallQueue
src/support/forkedcontr.C src/support/ForkedcallsController.cpp ForkedcallsController
src/support/os.C src/support/os.cpp NOCLASSES
src/support/convert.h src/support/convert.h NOCLASSES
src/support/filename.h src/support/FileName.h ['FileName', 'DocFileName']
src/support/docstream.h src/support/docstream.h ['iconv_codecvt_facet_exception', 'idocfstream', 'odocfstream']
src/support/FileMonitor.C src/support/FileMonitor.cpp FileMonitor
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18024 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-26 05:12:52 +00:00
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#include "support/Systemcall.h"
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2007-09-07 16:22:05 +00:00
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#include "support/Package.h"
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#include "support/os.h"
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2006-03-05 17:24:44 +00:00
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2007-09-11 21:27:57 +00:00
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#include <QFontInfo>
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2007-09-07 16:22:05 +00:00
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#include <QFontDatabase>
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2006-03-05 17:24:44 +00:00
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2008-04-10 21:49:34 +00:00
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#include "support/assert.h"
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2008-03-20 00:00:53 +00:00
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2007-12-12 19:28:07 +00:00
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using namespace std;
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2007-12-12 19:57:42 +00:00
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using namespace lyx::support;
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2006-03-05 17:24:44 +00:00
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2007-09-15 22:56:09 +00:00
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QString const math_fonts[] = {"cmex10", "cmmi10", "cmr10", "cmsy10",
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2007-09-07 16:22:05 +00:00
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"eufm10", "msam10", "msbm10", "wasy10", "esint10"};
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int const num_math_fonts = sizeof(math_fonts) / sizeof(*math_fonts);
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2006-10-03 16:17:32 +00:00
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namespace lyx {
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2007-10-28 18:51:54 +00:00
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extern docstring const stateText(FontInfo const & f);
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2006-10-03 16:17:32 +00:00
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namespace frontend {
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2008-03-20 00:19:10 +00:00
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/**
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* Matches Fonts against
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* actual QFont instances, and also caches metrics.
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*/
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class GuiFontInfo
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{
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public:
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GuiFontInfo(FontInfo const & f);
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/// The font instance
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QFont font;
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/// Metrics on the font
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GuiFontMetrics metrics;
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};
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2006-03-05 17:24:44 +00:00
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namespace {
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2007-09-15 22:56:09 +00:00
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struct SymbolFont {
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2007-10-28 18:51:54 +00:00
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FontFamily lyx_family;
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2007-09-15 22:56:09 +00:00
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QString family;
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QString xlfd;
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2006-03-05 17:24:44 +00:00
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};
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2007-09-15 22:56:09 +00:00
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SymbolFont symbol_fonts[] = {
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2008-03-21 16:16:43 +00:00
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{ SYMBOL_FAMILY,"symbol", "-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific"},
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{ CMR_FAMILY, "cmr10", "-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*" },
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{ CMSY_FAMILY, "cmsy10", "-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*" },
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{ CMM_FAMILY, "cmmi10", "-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*" },
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{ CMEX_FAMILY, "cmex10", "-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*" },
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{ MSA_FAMILY, "msam10", "-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*" },
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{ MSB_FAMILY, "msbm10", "-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*" },
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{ EUFRAK_FAMILY,"eufm10", "-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*" },
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{ WASY_FAMILY, "wasy10", "-*-wasy10-medium-*-*-*-*-*-*-*-*-*-*-*" },
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{ ESINT_FAMILY, "esint10","-*-esint10-medium-*-*-*-*-*-*-*-*-*-*-*" }
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2006-03-05 17:24:44 +00:00
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};
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2008-03-20 00:00:53 +00:00
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size_t const nr_symbol_fonts = sizeof(symbol_fonts) / sizeof(symbol_fonts[0]);
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2006-03-05 17:24:44 +00:00
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2008-03-20 00:00:53 +00:00
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/// BUTT ugly !
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static GuiFontInfo * fontinfo_[NUM_FAMILIES][2][4][10];
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2006-03-05 17:24:44 +00:00
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2008-03-20 00:00:53 +00:00
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/// Get font info (font + metrics) for the given LyX font.
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// if not cached, create it.
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GuiFontInfo & fontinfo(FontInfo const & f)
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{
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2008-04-10 21:49:34 +00:00
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LASSERT(f.family() < NUM_FAMILIES, /**/);
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LASSERT(f.series() < 2, /**/);
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LASSERT(f.realShape() < 4, /**/);
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LASSERT(f.size() < 10, /**/);
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2008-03-20 00:00:53 +00:00
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// fi is a reference to the pointer type (GuiFontInfo *) in the
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// fontinfo_ table.
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GuiFontInfo * & fi =
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fontinfo_[f.family()][f.series()][f.realShape()][f.size()];
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if (!fi)
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fi = new GuiFontInfo(f);
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return *fi;
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}
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QString rawName(QString const & family)
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2006-03-05 17:24:44 +00:00
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{
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for (size_t i = 0; i < nr_symbol_fonts; ++i)
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if (family == symbol_fonts[i].family)
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return symbol_fonts[i].xlfd;
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "BUG: family not found !");
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2007-09-15 22:56:09 +00:00
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return QString();
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2006-03-05 17:24:44 +00:00
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}
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2008-03-20 00:00:53 +00:00
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QString symbolFamily(FontFamily family)
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2006-03-05 17:24:44 +00:00
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{
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for (size_t i = 0; i < nr_symbol_fonts; ++i) {
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if (family == symbol_fonts[i].lyx_family)
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return symbol_fonts[i].family;
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}
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2007-09-15 22:56:09 +00:00
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return QString();
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2006-03-05 17:24:44 +00:00
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}
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2007-10-28 18:51:54 +00:00
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bool isSymbolFamily(FontFamily family)
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2006-03-05 17:24:44 +00:00
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{
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2007-11-15 20:04:51 +00:00
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return family >= SYMBOL_FAMILY && family <= ESINT_FAMILY;
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2006-03-05 17:24:44 +00:00
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}
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2007-09-15 22:56:09 +00:00
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static bool isChosenFont(QFont & font, QString const & family)
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2006-03-05 17:24:44 +00:00
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{
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2006-11-13 17:35:18 +00:00
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// QFontInfo won't find a font that has only a few glyphs at unusual
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// positions, e.g. the original esint10 font.
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// The workaround is to add dummy glyphs at least at all ASCII
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// positions.
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2006-12-06 13:38:07 +00:00
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QFontInfo fi(font);
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2006-03-05 17:24:44 +00:00
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "got: " << fromqstr(fi.family()));
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2006-03-05 17:24:44 +00:00
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2007-09-15 22:56:09 +00:00
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if (fi.family().contains(family)) {
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, " got it ");
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2006-03-05 17:24:44 +00:00
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return true;
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}
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return false;
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}
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2007-11-29 22:38:53 +00:00
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QFont symbolFont(QString const & family, bool * ok)
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2006-03-05 17:24:44 +00:00
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{
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "Looking for font family "
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<< fromqstr(family) << " ... ");
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2007-09-15 22:56:09 +00:00
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QString upper = family;
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upper[0] = family[0].toUpper();
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2006-03-05 17:24:44 +00:00
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QFont font;
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2006-10-22 13:10:12 +00:00
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font.setKerning(false);
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2007-09-15 22:56:09 +00:00
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font.setFamily(family);
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2006-03-05 17:24:44 +00:00
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if (isChosenFont(font, family)) {
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "normal!");
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2007-11-29 22:38:53 +00:00
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*ok = true;
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return font;
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2006-03-05 17:24:44 +00:00
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}
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "Trying " << fromqstr(upper) << " ... ");
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2007-09-15 22:56:09 +00:00
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font.setFamily(upper);
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2006-03-05 17:24:44 +00:00
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if (isChosenFont(font, upper)) {
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "upper!");
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2007-11-29 22:38:53 +00:00
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*ok = true;
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return font;
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2006-03-05 17:24:44 +00:00
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}
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// A simple setFamily() fails on Qt 2
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2008-03-20 00:19:10 +00:00
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QString const raw = rawName(family);
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LYXERR(Debug::FONT, "Trying " << fromqstr(raw) << " ... ");
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font.setRawName(raw);
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2006-03-05 17:24:44 +00:00
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if (isChosenFont(font, family)) {
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "raw version!");
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2007-11-29 22:38:53 +00:00
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*ok = true;
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return font;
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2006-03-05 17:24:44 +00:00
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}
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, " FAILED :-(");
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2007-11-29 22:38:53 +00:00
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*ok = false;
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return font;
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2006-03-05 17:24:44 +00:00
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}
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} // namespace anon
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2008-03-20 00:00:53 +00:00
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FontLoader::FontLoader()
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2006-03-05 17:24:44 +00:00
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{
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2007-09-15 22:56:09 +00:00
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QString const fonts_dir =
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toqstr(addPath(package().system_support().absFilename(), "fonts"));
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2007-09-07 16:22:05 +00:00
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for (int i = 0 ; i < num_math_fonts; ++i) {
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2007-09-15 22:56:09 +00:00
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QString const font_file = fonts_dir + '/' + math_fonts[i] + ".ttf";
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int fontID = QFontDatabase::addApplicationFont(font_file);
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2007-09-07 16:22:05 +00:00
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2007-11-15 20:04:51 +00:00
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LYXERR(Debug::FONT, "Adding font " << fromqstr(font_file)
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2007-09-07 16:22:05 +00:00
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<< static_cast<const char *>
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2007-11-15 20:04:51 +00:00
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(fontID < 0 ? " FAIL" : " OK"));
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2007-09-07 16:22:05 +00:00
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}
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2007-10-28 18:51:54 +00:00
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for (int i1 = 0; i1 < NUM_FAMILIES; ++i1)
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2006-03-05 17:24:44 +00:00
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for (int i2 = 0; i2 < 2; ++i2)
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for (int i3 = 0; i3 < 4; ++i3)
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for (int i4 = 0; i4 < 10; ++i4)
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fontinfo_[i1][i2][i3][i4] = 0;
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|
}
|
|
|
|
|
|
|
|
|
2008-03-20 00:00:53 +00:00
|
|
|
void FontLoader::update()
|
2006-03-05 17:24:44 +00:00
|
|
|
{
|
2008-03-21 16:16:43 +00:00
|
|
|
for (int i1 = 0; i1 < NUM_FAMILIES; ++i1)
|
2006-04-05 23:56:29 +00:00
|
|
|
for (int i2 = 0; i2 < 2; ++i2)
|
|
|
|
for (int i3 = 0; i3 < 4; ++i3)
|
2006-03-05 17:24:44 +00:00
|
|
|
for (int i4 = 0; i4 < 10; ++i4) {
|
|
|
|
delete fontinfo_[i1][i2][i3][i4];
|
|
|
|
fontinfo_[i1][i2][i3][i4] = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-03-20 00:00:53 +00:00
|
|
|
FontLoader::~FontLoader()
|
2007-12-02 18:39:05 +00:00
|
|
|
{
|
|
|
|
update();
|
|
|
|
}
|
|
|
|
|
2006-03-05 17:24:44 +00:00
|
|
|
/////////////////////////////////////////////////
|
|
|
|
|
|
|
|
|
2007-09-15 22:56:09 +00:00
|
|
|
static QString makeFontName(QString const & family, QString const & foundry)
|
2007-09-15 15:42:22 +00:00
|
|
|
{
|
2007-09-15 22:56:09 +00:00
|
|
|
QString res = family;
|
|
|
|
if (!foundry.isEmpty())
|
|
|
|
res += " [" + foundry + ']';
|
2007-09-15 15:42:22 +00:00
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2007-10-28 18:51:54 +00:00
|
|
|
GuiFontInfo::GuiFontInfo(FontInfo const & f)
|
2007-11-29 22:38:53 +00:00
|
|
|
: metrics(QFont())
|
2006-03-05 17:24:44 +00:00
|
|
|
{
|
2006-10-22 13:10:12 +00:00
|
|
|
font.setKerning(false);
|
2007-09-15 22:56:09 +00:00
|
|
|
QString const pat = symbolFamily(f.family());
|
|
|
|
if (!pat.isEmpty()) {
|
2007-11-29 22:38:53 +00:00
|
|
|
bool ok;
|
|
|
|
font = symbolFont(pat, &ok);
|
2006-03-05 17:24:44 +00:00
|
|
|
} else {
|
|
|
|
switch (f.family()) {
|
2007-10-28 18:51:54 +00:00
|
|
|
case ROMAN_FAMILY: {
|
2007-09-15 22:56:09 +00:00
|
|
|
QString family = makeFontName(toqstr(lyxrc.roman_font_name),
|
|
|
|
toqstr(lyxrc.roman_font_foundry));
|
2007-06-04 12:10:30 +00:00
|
|
|
font.setFamily(family);
|
|
|
|
#ifdef Q_WS_MACX
|
|
|
|
#if QT_VERSION >= 0x040300
|
|
|
|
// Workaround for a Qt bug, see http://bugzilla.lyx.org/show_bug.cgi?id=3684
|
|
|
|
// It is reported to Trolltech at 02/06/07 against 4.3 final.
|
|
|
|
// FIXME: Add an upper version limit as soon as the bug is fixed in Qt.
|
|
|
|
if (family == "Times" && !font.exactMatch())
|
2007-09-15 22:56:09 +00:00
|
|
|
font.setFamily("Times New Roman");
|
2007-06-04 12:10:30 +00:00
|
|
|
#endif
|
|
|
|
#endif
|
2006-03-05 17:24:44 +00:00
|
|
|
break;
|
2007-06-04 12:10:30 +00:00
|
|
|
}
|
2007-10-28 18:51:54 +00:00
|
|
|
case SANS_FAMILY:
|
2007-09-15 22:56:09 +00:00
|
|
|
font.setFamily(makeFontName(toqstr(lyxrc.sans_font_name),
|
|
|
|
toqstr(lyxrc.sans_font_foundry)));
|
2006-03-05 17:24:44 +00:00
|
|
|
break;
|
2007-10-28 18:51:54 +00:00
|
|
|
case TYPEWRITER_FAMILY:
|
2007-09-15 22:56:09 +00:00
|
|
|
font.setFamily(makeFontName(toqstr(lyxrc.typewriter_font_name),
|
|
|
|
toqstr(lyxrc.typewriter_font_foundry)));
|
2006-03-05 17:24:44 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (f.series()) {
|
2007-10-28 18:51:54 +00:00
|
|
|
case MEDIUM_SERIES:
|
2006-03-05 17:24:44 +00:00
|
|
|
font.setWeight(QFont::Normal);
|
|
|
|
break;
|
2007-10-28 18:51:54 +00:00
|
|
|
case BOLD_SERIES:
|
2006-03-05 17:24:44 +00:00
|
|
|
font.setWeight(QFont::Bold);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (f.realShape()) {
|
2007-10-28 18:51:54 +00:00
|
|
|
case ITALIC_SHAPE:
|
|
|
|
case SLANTED_SHAPE:
|
2006-03-05 17:24:44 +00:00
|
|
|
font.setItalic(true);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2007-11-15 20:04:51 +00:00
|
|
|
LYXERR(Debug::FONT, "Font '" << to_utf8(stateText(f))
|
|
|
|
<< "' matched by\n" << fromqstr(font.family()));
|
2006-03-05 17:24:44 +00:00
|
|
|
|
|
|
|
// Is this an exact match?
|
|
|
|
if (font.exactMatch())
|
2007-11-15 20:04:51 +00:00
|
|
|
LYXERR(Debug::FONT, "This font is an exact match");
|
2006-03-05 17:24:44 +00:00
|
|
|
else
|
2007-11-15 20:04:51 +00:00
|
|
|
LYXERR(Debug::FONT, "This font is NOT an exact match");
|
2006-03-05 17:24:44 +00:00
|
|
|
|
2007-11-15 20:04:51 +00:00
|
|
|
LYXERR(Debug::FONT, "XFLD: " << fromqstr(font.rawName()));
|
2006-03-05 17:24:44 +00:00
|
|
|
|
2006-10-07 16:15:06 +00:00
|
|
|
font.setPointSizeF(convert<double>(lyxrc.font_sizes[f.size()])
|
|
|
|
* lyxrc.zoom / 100.0);
|
2006-03-05 17:24:44 +00:00
|
|
|
|
2007-11-15 20:04:51 +00:00
|
|
|
LYXERR(Debug::FONT, "The font has size: " << font.pointSizeF());
|
2006-10-07 16:15:06 +00:00
|
|
|
|
2007-10-28 18:51:54 +00:00
|
|
|
if (f.realShape() != SMALLCAPS_SHAPE) {
|
2007-11-29 22:38:53 +00:00
|
|
|
metrics = GuiFontMetrics(font);
|
2007-11-15 20:04:51 +00:00
|
|
|
} else {
|
2006-10-07 16:15:06 +00:00
|
|
|
// handle small caps ourselves ...
|
2007-10-28 18:51:54 +00:00
|
|
|
FontInfo smallfont = f;
|
|
|
|
smallfont.decSize().decSize().setShape(UP_SHAPE);
|
2006-10-07 16:15:06 +00:00
|
|
|
QFont font2(font);
|
2006-10-22 13:10:12 +00:00
|
|
|
font2.setKerning(false);
|
2006-10-07 16:15:06 +00:00
|
|
|
font2.setPointSizeF(convert<double>(lyxrc.font_sizes[smallfont.size()])
|
|
|
|
* lyxrc.zoom / 100.0);
|
|
|
|
|
2007-11-29 22:38:53 +00:00
|
|
|
metrics = GuiFontMetrics(font, font2);
|
2006-10-07 16:15:06 +00:00
|
|
|
}
|
2006-03-05 17:24:44 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-03-20 00:00:53 +00:00
|
|
|
bool FontLoader::available(FontInfo const & f)
|
2006-03-05 17:24:44 +00:00
|
|
|
{
|
2007-12-12 19:28:07 +00:00
|
|
|
static vector<int> cache_set(NUM_FAMILIES, false);
|
|
|
|
static vector<int> cache(NUM_FAMILIES, false);
|
2006-03-05 17:24:44 +00:00
|
|
|
|
2007-10-28 18:51:54 +00:00
|
|
|
FontFamily family = f.family();
|
2006-03-05 17:24:44 +00:00
|
|
|
if (cache_set[family])
|
|
|
|
return cache[family];
|
|
|
|
cache_set[family] = true;
|
|
|
|
|
2007-09-15 22:56:09 +00:00
|
|
|
QString const pat = symbolFamily(family);
|
|
|
|
if (pat.isEmpty())
|
2006-03-05 17:24:44 +00:00
|
|
|
// We don't care about non-symbol fonts
|
|
|
|
return false;
|
|
|
|
|
2007-11-29 22:38:53 +00:00
|
|
|
bool ok;
|
|
|
|
symbolFont(pat, &ok);
|
|
|
|
if (!ok)
|
2006-03-05 17:24:44 +00:00
|
|
|
return false;
|
|
|
|
|
|
|
|
cache[family] = true;
|
|
|
|
return true;
|
|
|
|
}
|
2006-10-03 16:17:32 +00:00
|
|
|
|
2008-03-20 00:19:10 +00:00
|
|
|
|
2008-03-20 00:00:53 +00:00
|
|
|
FontMetrics const & FontLoader::metrics(FontInfo const & f)
|
|
|
|
{
|
|
|
|
return fontinfo(f).metrics;
|
|
|
|
}
|
|
|
|
|
2008-03-20 00:19:10 +00:00
|
|
|
|
|
|
|
GuiFontMetrics const & getFontMetrics(FontInfo const & f)
|
2008-03-20 00:00:53 +00:00
|
|
|
{
|
2008-03-20 00:19:10 +00:00
|
|
|
return fontinfo(f).metrics;
|
2008-03-20 00:00:53 +00:00
|
|
|
}
|
|
|
|
|
2008-03-20 00:19:10 +00:00
|
|
|
|
|
|
|
QFont const & getFont(FontInfo const & f)
|
2008-03-20 00:00:53 +00:00
|
|
|
{
|
2008-03-20 00:19:10 +00:00
|
|
|
return fontinfo(f).font;
|
2008-03-20 00:00:53 +00:00
|
|
|
}
|
|
|
|
|
2006-10-03 16:17:32 +00:00
|
|
|
} // namespace frontend
|
|
|
|
} // namespace lyx
|