Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

1. wxFontMapper almost finished

Browse Source 
2. font helper functions are now in separate files, not utilsunx.cpp


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4376 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-11-05 19:03:19 +00:00
parent feef75abca
commit 7beba2fc73
32 changed files with 1331 additions and 679 deletions
Download Patch File Download Diff File Expand all files Collapse all files

424
src/common/fontmap.cpp
View File

@@ -36,6 +36,9 @@
#include "wx/fontmap.h"
#include "wx/config.h"
#include "wx/msgdlg.h"
#include "wx/fontdlg.h"
#include "wx/choicdlg.h"
// ----------------------------------------------------------------------------
@@ -46,6 +49,132 @@
static const char* FONTMAPPER_ROOT_PATH = _T("FontMapper");
static const char* FONTMAPPER_CHARSET_PATH = _T("Charsets");
static const char* FONTMAPPER_CHARSET_ALIAS_PATH = _T("Aliases");
static const char* FONTMAPPER_FONT_FROM_ENCODING_PATH = _T("Encodings");
// encodings supported by GetEncodingDescription
static wxFontEncoding gs_encodings[] =
{
wxFONTENCODING_ISO8859_1,
wxFONTENCODING_ISO8859_2,
wxFONTENCODING_ISO8859_3,
wxFONTENCODING_ISO8859_4,
wxFONTENCODING_ISO8859_5,
wxFONTENCODING_ISO8859_6,
wxFONTENCODING_ISO8859_7,
wxFONTENCODING_ISO8859_8,
wxFONTENCODING_ISO8859_9,
wxFONTENCODING_ISO8859_10,
wxFONTENCODING_ISO8859_11,
wxFONTENCODING_ISO8859_12,
wxFONTENCODING_ISO8859_13,
wxFONTENCODING_ISO8859_14,
wxFONTENCODING_ISO8859_15,
wxFONTENCODING_KOI8,
wxFONTENCODING_CP1250,
wxFONTENCODING_CP1251,
wxFONTENCODING_CP1252,
wxFONTENCODING_CP1253,
wxFONTENCODING_CP1254,
wxFONTENCODING_CP1255,
wxFONTENCODING_CP1256,
wxFONTENCODING_CP1257,
};
// the descriptions for them
static const wxChar* gs_encodingDescs[] =
{
wxTRANSLATE( "West European (ISO-8859-1/Latin 1)" ),
wxTRANSLATE( "Central European (ISO-8859-2/Latin 2)" ),
wxTRANSLATE( "Esperanto (ISO-8859-3)" ),
wxTRANSLATE( "Baltic (ISO-8859-4)" ),
wxTRANSLATE( "Cyrillic (Latin 5)" ),
wxTRANSLATE( "Arabic (ISO-8859-6)" ),
wxTRANSLATE( "Greek (ISO-8859-7)" ),
wxTRANSLATE( "Hebrew (ISO-8859-8)" ),
wxTRANSLATE( "Turkish (ISO-8859-9)" ),
wxTRANSLATE( "Baltic II (ISO-8859-10)" ),
wxTRANSLATE( "Thai (ISO-8859-11)" ),
wxTRANSLATE( "ISO-8859-12" ),
wxTRANSLATE( "ISO-8859-13" ),
wxTRANSLATE( "ISO-8859-14" ),
wxTRANSLATE( "West European new (ISO-8859-15/Latin 0)" ),
wxTRANSLATE( "KOI8-R" ),
wxTRANSLATE( "Windows Latin 2 (CP 1250)" ),
wxTRANSLATE( "Windows Cyrillic (CP 1251)" ),
wxTRANSLATE( "Windows Latin 1 (CP 1252)" ),
wxTRANSLATE( "Windows Greek (CP 1253)" ),
wxTRANSLATE( "Windows Turkish (CP 1254)" ),
wxTRANSLATE( "Windows Hebrew (CP 1255)" ),
wxTRANSLATE( "Windows Arabic (CP 1256)" ),
wxTRANSLATE( "Windows Baltic (CP 1257)" ),
};
// and the internal names
static const wxChar* gs_encodingNames[] =
{
"iso8859-1",
"iso8859-2",
"iso8859-3",
"iso8859-4",
"iso8859-5",
"iso8859-6",
"iso8859-7",
"iso8859-8",
"iso8859-9",
"iso8859-10",
"iso8859-11",
"iso8859-12",
"iso8859-13",
"iso8859-14",
"iso8859-15",
"koi8-r",
"windows1250",
"windows1251",
"windows1252",
"windows1253",
"windows1254",
"windows1255",
"windows1256",
"windows1257",
};
// ----------------------------------------------------------------------------
// global data
// ----------------------------------------------------------------------------
// private object
static wxFontMapper gs_fontMapper;
// and public pointer
wxFontMapper * WXDLLEXPORT wxTheFontMapper = &gs_fontMapper;
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
// change the config path during the lifetime of this object
class wxFontMapperPathChanger
{
public:
wxFontMapperPathChanger(wxFontMapper *fontMapper, const wxString& path)
{
m_fontMapper = fontMapper;
m_ok = m_fontMapper->ChangePath(path, &m_pathOld);
}
bool IsOk() const { return m_ok; }
~wxFontMapperPathChanger()
{
if ( IsOk() )
m_fontMapper->RestorePath(m_pathOld);
}
private:
wxFontMapper *m_fontMapper;
bool m_ok;
wxString m_pathOld;
};
// ============================================================================
// implementation
@@ -143,6 +272,52 @@ void wxFontMapper::RestorePath(const wxString& pathOld)
// charset/encoding correspondence
// ----------------------------------------------------------------------------
/* static */
wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding)
{
size_t count = WXSIZEOF(gs_encodingDescs);
wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
_T("inconsitency detected - forgot to update one of "
"the arrays?") );
for ( size_t i = 0; i < count; i++ )
{
if ( gs_encodings[i] == encoding )
{
return wxGetTranslation(gs_encodingDescs[i]);
}
}
wxString str;
str.Printf(_("Unknown encoding (%d)"), encoding);
return str;
}
/* static */
wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding)
{
size_t count = WXSIZEOF(gs_encodingNames);
wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
_T("inconsitency detected - forgot to update one of "
"the arrays?") );
for ( size_t i = 0; i < count; i++ )
{
if ( gs_encodings[i] == encoding )
{
return wxGetTranslation(gs_encodingNames[i]);
}
}
wxString str;
str.Printf(_("unknown-%d"), encoding);
return str;
}
wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
bool interactive)
{
@@ -255,65 +430,9 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
"cannot be replaced"), charset.c_str());
// the list of choices
static wxFontEncoding encodings[] =
{
wxFONTENCODING_ISO8859_1,
wxFONTENCODING_ISO8859_2,
wxFONTENCODING_ISO8859_3,
wxFONTENCODING_ISO8859_4,
wxFONTENCODING_ISO8859_5,
wxFONTENCODING_ISO8859_6,
wxFONTENCODING_ISO8859_7,
wxFONTENCODING_ISO8859_8,
wxFONTENCODING_ISO8859_9,
wxFONTENCODING_ISO8859_10,
wxFONTENCODING_ISO8859_11,
wxFONTENCODING_ISO8859_12,
wxFONTENCODING_ISO8859_13,
wxFONTENCODING_ISO8859_14,
wxFONTENCODING_ISO8859_15,
wxFONTENCODING_KOI8,
wxFONTENCODING_CP1250,
wxFONTENCODING_CP1251,
wxFONTENCODING_CP1252,
wxFONTENCODING_CP1253,
wxFONTENCODING_CP1254,
wxFONTENCODING_CP1255,
wxFONTENCODING_CP1256,
wxFONTENCODING_CP1257,
};
size_t count = WXSIZEOF(gs_encodingDescs);
static const wxChar* encodingNames[] =
{
"West European (ISO-8859-1/Latin 1)",
"Central European (ISO-8859-2/Latin 2)",
"Esperanto (ISO-8859-3)",
"Baltic (ISO-8859-4)",
"Cyrillic (Latin 5)",
"Arabic (ISO-8859-6)"
"Greek (ISO-8859-7)",
"Hebrew (ISO-8859-8)",
"Turkish (ISO-8859-9)",
"Baltic II (ISO-8859-10)",
"Thai (ISO-8859-11)",
"ISO-8859-12",
"ISO-8859-13",
"ISO-8859-14",
"West European new (ISO-8859-15/Latin 0)",
"KOI8-R",
"Windows Latin 2 (CP 1250)",
"Windows Cyrillic (CP 1251)",
"Windows Latin 1 (CP 1252)",
"Windows Greek (CP 1253)",
"Windows Turkish (CP 1254)",
"Windows Hebrew (CP 1255)",
"Windows Arabic (CP 1256)",
"Windows Baltic (CP 1257)",
};
size_t count = WXSIZEOF(encodingNames);
wxASSERT_MSG( count == WXSIZEOF(encodings),
wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
_T("inconsitency detected - forgot to update one of "
"the arrays?") );
@@ -321,7 +440,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
for ( size_t n = 0; n < count; n++ )
{
encodingNamesTranslated[n] = wxGetTranslation(encodingNames[n]);
encodingNamesTranslated[n] = wxGetTranslation(gs_encodingDescs[n]);
}
// the parent window
@@ -339,7 +458,9 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
if ( n != -1 )
{
encoding = encodings[n];
// TODO save the result in the config!
encoding = gs_encodings[n];
}
//else: cancelled
}
@@ -347,3 +468,186 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
return encoding;
}
// ----------------------------------------------------------------------------
// support for unknown encodings: we maintain a map between the
// (platform-specific) strings identifying them and our wxFontEncodings they
// correspond to which is used by GetFontForEncoding() function
// ----------------------------------------------------------------------------
bool wxFontMapper::TestAltEncoding(const wxString& configEntry,
wxFontEncoding encReplacement,
wxNativeEncodingInfo *info)
{
if ( wxGetNativeFontEncoding(encReplacement, info) &&
wxTestFontEncoding(*info) )
{
// remember the mapping in the config
wxFontMapperPathChanger path(this, FONTMAPPER_FONT_FROM_ENCODING_PATH);
if ( path.IsOk() )
{
GetConfig()->Write(configEntry, info->ToString());
}
return TRUE;
}
return FALSE;
}
bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
wxNativeEncodingInfo *info,
bool interactive)
{
wxCHECK_MSG( info, FALSE, _T("bad pointer in GetAltForEncoding") );
wxString configEntry = GetEncodingName(encoding);
// do we have a font spec for this encoding?
wxString pathOld;
if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
{
wxConfigBase *config = GetConfig();
wxString fontinfo = config->Read(configEntry);
RestorePath(pathOld);
if ( !!fontinfo )
{
if ( info->FromString(fontinfo) )
{
if ( wxTestFontEncoding(*info) )
{
// ok, got something
return TRUE;
}
//else: no such fonts, look for something else
}
else
{
wxLogDebug(_T("corrupted config data: string '%s' is not "
"a valid font encoding info"), fontinfo.c_str());
}
}
}
// ask the user
if ( interactive )
{
wxString title(m_titleDialog);
if ( !title )
title << wxTheApp->GetAppName() << _(": unknown encoding");
// the message
wxString msg;
msg.Printf(_("The encoding '%s' is unknown.\n"
"Would you like to select a font to be used for this "
"encoding\n"
"(otherwise the text in this encoding will not be "
"shown correctly)?"),
GetEncodingDescription(encoding).c_str());
wxWindow *parent = m_windowParent;
if ( !parent )
parent = wxTheApp->GetTopWindow();
if ( wxMessageBox(msg, title,
wxICON_QUESTION | wxYES_NO, parent) == wxYES )
{
wxFontData data;
data.SetEncoding(encoding);
data.EncodingInfo() = *info;
wxFontDialog dialog(parent, &data);
if ( dialog.ShowModal() == wxID_OK )
{
wxFontData retData = dialog.GetFontData();
wxFont font = retData.GetChosenFont();
info->xregistry = retData.EncodingInfo().xregistry;
info->xencoding = retData.EncodingInfo().xencoding;
// remember this in the config
if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
{
GetConfig()->Write(configEntry, info->ToString());
RestorePath(pathOld);
}
return TRUE;
}
//else: the user canceled the font selection dialog
}
//else: the user doesn't want to select a font
}
//else: we're in non-interactive mode
// now try the default mappings
switch ( encoding )
{
case wxFONTENCODING_ISO8859_15:
// iso8859-15 is slightly modified iso8859-1
if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_1, info) )
return TRUE;
// fall through
case wxFONTENCODING_ISO8859_1:
// iso8859-1 is identical to CP1252
if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1252, info) )
return TRUE;
break;
case wxFONTENCODING_CP1252:
if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_1, info) )
return TRUE;
break;
// iso8859-13 is quite similar to WinBaltic
case wxFONTENCODING_ISO8859_13:
if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1257, info) )
return TRUE;
break;
case wxFONTENCODING_CP1257:
if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_13, info) )
return TRUE;
break;
// iso8859-8 is almost identical to WinHebrew
case wxFONTENCODING_ISO8859_8:
if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1255, info) )
return TRUE;
break;
case wxFONTENCODING_CP1255:
if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_8, info) )
return TRUE;
break;
// and iso8859-7 is not too different from WinGreek
case wxFONTENCODING_ISO8859_7:
if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1253, info) )
return TRUE;
break;
case wxFONTENCODING_CP1253:
if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_7, info) )
return TRUE;
break;
default:
// TODO add other mappings...
;
}
return FALSE;
}