// Created: 01.03.00
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#define DEBUG_PRINTF(NAME) { static int raz=0; \
- printf( #NAME " %i\n",raz); fflush(stdout); \
- raz++; \
- }
// ============================================================================
// declarations
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "fontutil.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#define DEBUG_PRINTF(NAME) \
+ { \
+ static int raz=0; \
+ printf( #NAME " %i\n",raz); fflush(stdout); \
+ raz++; \
+ }
+
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/string.h"
#include "wx/fontutil.h"
#include "wx/fontmap.h"
+#include "wx/encinfo.h"
#include "wx/tokenzr.h"
// convert to/from the string representation: format is
// encodingid;facename[;charset]
-bool wxNativeEncodingInfo::FromString(
- const wxString& rsStr
-)
+bool wxNativeEncodingInfo::FromString( const wxString& rsStr )
{
wxStringTokenizer vTokenizer(rsStr, _T(";"));
wxString sEncid = vTokenizer.GetNextToken();
return FALSE;
}
}
- return TRUE;
+ return true;
} // end of wxNativeEncodingInfo::FromString
wxString wxNativeEncodingInfo::ToString() const
// helper functions
// ----------------------------------------------------------------------------
-bool wxGetNativeFontEncoding(
- wxFontEncoding vEncoding
-, wxNativeEncodingInfo* pInfo
-)
+bool wxGetNativeFontEncoding( wxFontEncoding vEncoding,
+ wxNativeEncodingInfo* pInfo )
{
wxCHECK_MSG(pInfo, FALSE, _T("bad pointer in wxGetNativeFontEncoding") );
if (vEncoding == wxFONTENCODING_DEFAULT)
pInfo->charset = 850;
break;
}
- return TRUE;
+ return true;
} // end of wxGetNativeFontEncoding
-bool wxTestFontEncoding(
- const wxNativeEncodingInfo& rInfo
+wxFontEncoding wxGetFontEncFromCharSet(
+ int nCharSet
)
{
- FATTRS vLogFont;
- HPS hPS;
+ wxFontEncoding eFontEncoding;
+
+ switch (nCharSet)
+ {
+ default:
+ case 1250:
+ eFontEncoding = wxFONTENCODING_CP1250;
+ break;
+
+ case 1252:
+ eFontEncoding = wxFONTENCODING_CP1252;
+ break;
+
+ case 921:
+ eFontEncoding = wxFONTENCODING_ISO8859_4;
+ break;
+
+ case 1251:
+ eFontEncoding = wxFONTENCODING_CP1251;
+ break;
+
+ case 864:
+ eFontEncoding = wxFONTENCODING_ISO8859_6;
+ break;
+
+ case 869:
+ eFontEncoding = wxFONTENCODING_ISO8859_7;
+ break;
+
+ case 862:
+ eFontEncoding = wxFONTENCODING_ISO8859_8;
+ break;
+
+ case 857:
+ eFontEncoding = wxFONTENCODING_ISO8859_9;
+ break;
+
+ case 874:
+ eFontEncoding = wxFONTENCODING_ISO8859_11;
+ break;
+
+ case 437:
+ eFontEncoding = wxFONTENCODING_CP437;
+ break;
+ }
+ return eFontEncoding;
+} // end of wxGetNativeFontEncoding
+
+bool wxTestFontEncoding( const wxNativeEncodingInfo& rInfo )
+{
+ FATTRS vLogFont;
+ HPS hPS;
hPS = ::WinGetPS(HWND_DESKTOP);
memset(&vLogFont, '\0', sizeof(FATTRS)); // all default values
vLogFont.usRecordLength = sizeof(FATTRS);
- vLogFont.usCodePage = rInfo.charset;
+ vLogFont.usCodePage = (USHORT)rInfo.charset;
vLogFont.lMaxBaselineExt = 0L; // Outline fonts should use 0
vLogFont.lAveCharWidth = 0L; // Outline fonts should use 0
vLogFont.fsFontUse = FATTR_FONTUSE_OUTLINE | // only outline fonts allowed
FATTR_FONTUSE_TRANSFORMABLE; // may be transformed
- strncpy(vLogFont.szFacename, rInfo.facename.c_str(), sizeof(vLogFont.szFacename));
+ wxStrncpy((wxChar*)vLogFont.szFacename, rInfo.facename.c_str(), WXSIZEOF(vLogFont.szFacename));
if (!::GpiCreateLogFont( hPS
,NULL
return FALSE;
}
::WinReleasePS(hPS);
- return TRUE;
+ return true;
} // end of wxTestFontEncoding
// ----------------------------------------------------------------------------
// wxFont <-> LOGFONT conversion
// ----------------------------------------------------------------------------
-void wxFillLogFont(
- LOGFONT* pLogFont // OS2 GPI FATTRS
+void wxConvertVectorFontSize(
+ FIXED fxPointSize
+, PFATTRS pFattrs
+)
+{
+ HPS hPS;
+ HDC hDC;
+ LONG lXFontResolution;
+ LONG lYFontResolution;
+ SIZEF vSizef;
+
+ hPS = WinGetScreenPS(HWND_DESKTOP); // Screen presentation space
+
+ //
+ // Query device context for the screen and then query
+ // the resolution of the device for the device context.
+ //
+
+ hDC = GpiQueryDevice(hPS);
+ DevQueryCaps( hDC, CAPS_HORIZONTAL_FONT_RES, (LONG)1, &lXFontResolution);
+ DevQueryCaps( hDC, CAPS_VERTICAL_FONT_RES, (LONG)1, &lYFontResolution);
+
+ //
+ // Calculate the size of the character box, based on the
+ // point size selected and the resolution of the device.
+ // The size parameters are of type FIXED, NOT int.
+ // NOTE: 1 point == 1/72 of an inch.
+ //
+
+ vSizef.cx = (FIXED)(((fxPointSize) / 72 ) * lXFontResolution );
+ vSizef.cy = (FIXED)(((fxPointSize) / 72 ) * lYFontResolution );
+
+ pFattrs->lMaxBaselineExt = MAKELONG( HIUSHORT( vSizef.cy ), 0 );
+ pFattrs->lAveCharWidth = MAKELONG( HIUSHORT( vSizef.cx ), 0 );
+ WinReleasePS(hPS);
+
+} // end of wxConvertVectorPointSize
+
+void wxFillLogFont( LOGFONT* pFattrs, // OS2 GPI FATTRS
+ PFACENAMEDESC pFaceName,
+ HPS* phPS,
+ bool* pbInternalPS,
+ long* pflId,
+ wxString& sFaceName,
+ wxFont* pFont )
+{
+ LONG lNumFonts = 0L; // For system font count
+ ERRORID vError; // For logging API errors
+ LONG lTemp = 0L;
+ bool bInternalPS = false; // if we have to create one
+ PFONTMETRICS pFM = NULL;
+
+ //
+ // Initial house cleaning to free data buffers and ensure we have a
+ // functional PS to work with
+ //
+ if (!*phPS)
+ {
+ *phPS = ::WinGetPS(HWND_DESKTOP);
+ bInternalPS = true;
+ }
+
+ //
+ // Determine the number of fonts.
+ //
+ if((lNumFonts = ::GpiQueryFonts( *phPS
+ ,QF_PUBLIC | QF_PRIVATE
+ ,NULL
+ ,&lTemp
+ ,(LONG) sizeof(FONTMETRICS)
+ ,NULL
+ )) < 0L)
+ {
+ ERRORID vError;
+ wxString sError;
+
+ vError = ::WinGetLastError(wxGetInstance());
+ sError = wxPMErrorToStr(vError);
+ return;
+ }
+
+ //
+ // Allocate space for the font metrics.
+ //
+ pFM = new FONTMETRICS[lNumFonts + 1];
+
+ //
+ // Retrieve the font metrics.
+ //
+ lTemp = lNumFonts;
+ lTemp = ::GpiQueryFonts( *phPS
+ ,QF_PUBLIC
+ ,NULL
+ ,&lTemp
+ ,(LONG) sizeof(FONTMETRICS)
+ ,pFM
+ );
+ pFont->SetFM( pFM
+ ,(int)lNumFonts
+ );
+
+ //
+ // Initialize FATTR and FACENAMEDESC
+ //
+ pFattrs->usRecordLength = sizeof(FATTRS);
+ pFattrs->fsFontUse = FATTR_FONTUSE_OUTLINE; // only outline fonts allowed
+ pFattrs->fsType = 0;
+ pFattrs->lMaxBaselineExt = pFattrs->lAveCharWidth = 0;
+ pFattrs->idRegistry = 0;
+ pFattrs->lMatch = 0;
+
+ pFaceName->usSize = sizeof(FACENAMEDESC);
+ pFaceName->usWeightClass = FWEIGHT_DONT_CARE;
+ pFaceName->usWidthClass = FWIDTH_DONT_CARE;
+ pFaceName->usReserved = 0;
+ pFaceName->flOptions = 0;
+
+ //
+ // This does the actual selection of fonts
+ //
+ wxOS2SelectMatchingFontByName( pFattrs
+ ,pFaceName
+ ,pFM
+ ,(int)lNumFonts
+ ,pFont
+ );
+ //
+ // We should now have the correct FATTRS set with the selected
+ // font, so now we need to generate an ID
+ //
+ long lNumLids = ::GpiQueryNumberSetIds(*phPS);
+
+ if(lNumLids )
+ {
+ long alTypes[255];
+ STR8 azNames[255];
+ long alIds[255];
+
+ memset(alIds, 0, sizeof(long) * 255);
+ if(!::GpiQuerySetIds( *phPS
+ ,lNumLids
+ ,alTypes
+ ,azNames
+ ,alIds
+ ))
+ {
+ if (bInternalPS)
+ ::WinReleasePS(*phPS);
+ return;
+ }
+ if (*pflId == 0L)
+ *pflId = 1L;
+ for(unsigned long LCNum = 0; LCNum < (unsigned long)lNumLids; LCNum++)
+ if(alIds[LCNum] == *pflId)
+ ++*pflId;
+ if(*pflId > 254) // wow, no id available!
+ {
+ if (bInternalPS)
+ ::WinReleasePS(*phPS);
+ return;
+ }
+ }
+ else
+ *pflId = 1L;
+ //
+ // Release and delete the current font
+ //
+ ::GpiSetCharSet(*phPS, LCID_DEFAULT);/* release the font before deleting */
+ ::GpiDeleteSetId(*phPS, 1L); /* delete the logical font */
+
+ //
+ // Now build a facestring
+ //
+ char zFacename[128];
+
+ strcpy(zFacename, pFattrs->szFacename);
+
+ if(::GpiQueryFaceString( *phPS
+ ,zFacename
+ ,pFaceName
+ ,FACESIZE
+ ,pFattrs->szFacename
+ ) == GPI_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ }
+ sFaceName = (wxChar*)zFacename;
+ *pbInternalPS = bInternalPS;
+
+ //
+ // That's it, we now have everything we need to actually create the font
+ //
+} // end of wxFillLogFont
+
+void wxOS2SelectMatchingFontByName(
+ PFATTRS pFattrs
, PFACENAMEDESC pFaceName
+, PFONTMETRICS pFM
+, int nNumFonts
, const wxFont* pFont
)
{
- wxString sFace;
- USHORT uWeight;
- int nItalic;
+ int i;
+ int nPointSize;
+ int nIs;
+ int nMinDiff0;
+ int anDiff[16];
+ int anMinDiff[16];
+ int nIndex = 0;
+ wxChar zFontFaceName[FACESIZE];
+ wxString sFaceName;
+ USHORT usWeightClass;
+ int fsSelection = 0;
+
+ nMinDiff0 = 0xf000;
+ for(i = 0;i < 16; i++)
+ anMinDiff[i] = nMinDiff0;
- pLogFont->fsSelection = 0;
- pLogFont->fsSelection = FATTR_SEL_OUTLINE; // we will alway use only outlines
- pFaceName->usWeightClass = 0;
- pFaceName->flOptions = 0;
switch (pFont->GetFamily())
{
case wxSCRIPT:
- sFace = _T("Script");
+ sFaceName = wxT("Tms Rmn");
break;
case wxDECORATIVE:
+ sFaceName = wxT("WarpSans");
+ break;
+
case wxROMAN:
- sFace = _T("Times New Roman");
+ sFaceName = wxT("Tms Rmn");
break;
case wxTELETYPE:
+ sFaceName = wxT("Courier") ;
+ break;
+
case wxMODERN:
- sFace = _T("Courier New");
+ sFaceName = wxT("System VIO") ;
break;
case wxSWISS:
- sFace = _T("WarpSans");
+ sFaceName = wxT("Helv") ;
break;
case wxDEFAULT:
default:
- sFace = _T("Helv");
+ sFaceName = wxT("System VIO") ;
}
switch (pFont->GetWeight())
{
default:
wxFAIL_MSG(_T("unknown font weight"));
- uWeight = FWEIGHT_DONT_CARE;
+ // fall through
+ usWeightClass = FWEIGHT_DONT_CARE;
break;
case wxNORMAL:
- uWeight = FWEIGHT_NORMAL;
+ usWeightClass = FWEIGHT_NORMAL;
break;
case wxLIGHT:
- uWeight = FWEIGHT_LIGHT;
+ usWeightClass = FWEIGHT_LIGHT;
break;
case wxBOLD:
- uWeight = FWEIGHT_BOLD;
- pLogFont->fsSelection |= FATTR_SEL_BOLD;
+ usWeightClass = FWEIGHT_BOLD;
break;
- case wxFONTWEIGHT_MAX:
- uWeight = FWEIGHT_ULTRA_BOLD;
- pLogFont->fsSelection |= FATTR_SEL_BOLD;
+ case wxFONTWEIGHT_MAX:
+ usWeightClass = FWEIGHT_ULTRA_BOLD;
break;
}
- pFaceName->usWeightClass |= uWeight;
+ pFaceName->usWeightClass = usWeightClass;
switch (pFont->GetStyle())
{
case wxITALIC:
case wxSLANT:
- nItalic = FTYPE_ITALIC;
- pLogFont->fsSelection |= FATTR_SEL_ITALIC;
+ fsSelection = FM_SEL_ITALIC;
+ pFaceName->flOptions = FTYPE_ITALIC;
break;
default:
// fall through
case wxNORMAL:
- nItalic = 0;
+ fsSelection = 0;
break;
}
- pFaceName->flOptions |= nItalic;
- if(pFont->GetUnderlined())
- pLogFont->fsSelection |= FATTR_SEL_UNDERSCORE;
-
- //
- // In PM a font's height is expressed in points. A point equals
- // approximately 1/72 of an inch. We'll assume for now that,
- // like Windows, that fonts are 96 dpi.
- //
- DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
- HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
- LONG lStart = CAPS_FAMILY;
- LONG lCount = CAPS_VERTICAL_RESOLUTION;
- LONG alArray[CAPS_VERTICAL_RESOLUTION];
- LONG lRes;
- int nPpInch;
-
-
- ::DevQueryCaps(hDC, lStart, lCount, alArray);
- lRes = alArray[CAPS_VERTICAL_RESOLUTION-1];
- if (lRes > 0)
- nPpInch = (int)(lRes/39.6); // lres is in pixels per meter
- else
- nPpInch = 96;
-
- int nHeight = (pFont->GetPointSize() * nPpInch/72);
- wxString sFacename = pFont->GetFaceName();
- if (!!sFacename)
- {
- sFace = sFacename;
- }
- //else: ff_face is a reasonable default facename for this font family
+ wxStrncpy(zFontFaceName, sFaceName.c_str(), WXSIZEOF(zFontFaceName));
+ nPointSize = pFont->GetPointSize();
//
- // Deal with encoding now
+ // Matching logic to find the right FM struct
//
- wxNativeEncodingInfo vInfo;
- wxFontEncoding vEncoding = pFont->GetEncoding();
-
- if (!wxGetNativeFontEncoding( vEncoding
- ,&vInfo
- ))
+ nIndex = 0;
+ for(i = 0, nIs = 0; i < nNumFonts; i++)
{
-#if wxUSE_FONTMAP
- if (!wxTheFontMapper->GetAltForEncoding(vEncoding, &vInfo))
-#endif // wxUSE_FONTMAP
+ int nEmHeight = 0;
+ int nXHeight = 0;
+
+ anDiff[0] = wxGpiStrcmp((wxChar*)pFM[i].szFacename, zFontFaceName);
+ anDiff[1] = abs(pFM[i].lEmHeight - nPointSize);
+ anDiff[2] = abs(pFM[i].usWeightClass - usWeightClass);
+ anDiff[3] = abs((pFM[i].fsSelection & 0x2f) - fsSelection);
+ if(anDiff[0] == 0)
{
- //
- // Unsupported encoding, replace with the default
- //
- vInfo.charset = 850;
+ nEmHeight = (int)pFM[i].lEmHeight;
+ nXHeight =(int)pFM[i].lXHeight;
+ if( (nIs & 0x01) == 0)
+ {
+ nIs = 1;
+ nIndex = i;
+ anMinDiff[1] = anDiff[1];
+ anMinDiff[2] = anDiff[2];
+ anMinDiff[3] = anDiff[3];
+ }
+ else if(anDiff[3] < anMinDiff[3])
+ {
+ nIndex = i;
+ anMinDiff[3] = anDiff[3];
+ }
+ else if(anDiff[2] < anMinDiff[2])
+ {
+ nIndex = i;
+ anMinDiff[2] = anDiff[2];
+ }
+ else if(anDiff[1] < anMinDiff[1])
+ {
+ nIndex = i;
+ anMinDiff[1] = anDiff[1];
+ }
+ anMinDiff[0] = 0;
+ }
+ else if(anDiff[0] < anMinDiff[0])
+ {
+ nIs = 2;
+ nIndex = i;
+ anMinDiff[3] = anDiff[3];
+ anMinDiff[2] = anDiff[2];
+ anMinDiff[1] = anDiff[1];
+ anMinDiff[0] = anDiff[0];
+ }
+ else if(anDiff[0] == anMinDiff[0])
+ {
+ if(anDiff[3] < anMinDiff[3])
+ {
+ nIndex = i;
+ anMinDiff[3] = anDiff[3];
+ nIs = 2;
+ }
+ else if(anDiff[2] < anMinDiff[2])
+ {
+ nIndex = i;
+ anMinDiff[2] = anDiff[2];
+ nIs = 2;
+ }
+ else if(anDiff[1] < anMinDiff[1])
+ {
+ nIndex = i;
+ anMinDiff[1] = anDiff[1];
+ nIs = 2;
+ }
}
- }
-
- if (!vInfo.facename.IsEmpty() )
- {
- //
- // The facename determined by the encoding overrides everything else
- //
- sFace = vInfo.facename;
}
//
- // Transfer all the data to LOGFONT
+ // Fill in the FATTRS with the best match from FONTMETRICS
//
- pLogFont->usRecordLength = sizeof(FATTRS);
- wxStrcpy(pLogFont->szFacename, sFace.c_str());
- pLogFont->usCodePage = vInfo.charset;
- pLogFont->fsFontUse |= FATTR_FONTUSE_OUTLINE |
- FATTR_FONTUSE_TRANSFORMABLE;
-} // end of wxFillLogFont
+ pFattrs->usRecordLength = sizeof(FATTRS); // Sets size of structure
+ pFattrs->lMatch = pFM[nIndex].lMatch; // Force match
+ pFattrs->idRegistry = 0;
+ pFattrs->usCodePage = 0;
+ pFattrs->fsFontUse = 0;
+ pFattrs->fsType = 0;
+ pFattrs->lMaxBaselineExt = 0;
+ pFattrs->lAveCharWidth = 0;
+ wxStrcpy((wxChar*)pFattrs->szFacename, (wxChar*)pFM[nIndex].szFacename);
+ if (pFont->GetWeight() == wxNORMAL)
+ pFattrs->fsSelection = 0;
+ else
+ pFattrs->fsSelection = FATTR_SEL_BOLD;
+
+ if (pFont->GetStyle() == wxITALIC || pFont->GetStyle() == wxSLANT)
+ pFattrs->fsSelection |= FATTR_SEL_ITALIC;
+
+ if (pFont->GetUnderlined())
+ pFattrs->fsSelection |= FATTR_SEL_UNDERSCORE;
+} // end of wxOS2SelectMatchingFontByName
wxFont wxCreateFontFromLogFont(
const LOGFONT* pLogFont
, PFACENAMEDESC pFaceName
)
{
- //
- // Extract family from facename
- //
- int nFontFamily;
-
- if (strcmp(pLogFont->szFacename, "Times New Roman") == 0)
- nFontFamily = wxROMAN;
- else if (strcmp(pLogFont->szFacename, "WarpSans") == 0)
- nFontFamily = wxSWISS;
- else if (strcmp(pLogFont->szFacename, "Script") == 0)
- nFontFamily = wxSCRIPT;
- else if (strcmp(pLogFont->szFacename, "Courier New") == 0)
- nFontFamily = wxMODERN;
- else
- nFontFamily = wxSWISS;
-
- //
- // Weight and Style
- //
- int nFontWeight = wxNORMAL;
-
- switch (pFaceName->usWeightClass)
- {
- case FWEIGHT_LIGHT:
- nFontWeight = wxLIGHT;
- break;
-
- default:
- case FWEIGHT_NORMAL:
- nFontWeight = wxNORMAL;
- break;
-
- case FWEIGHT_BOLD:
- nFontWeight = wxBOLD;
- break;
- }
-
- int nFontStyle;
-
- if(pLogFont->fsSelection & FATTR_SEL_ITALIC)
- nFontStyle = wxITALIC;
- else
- nFontStyle = wxNORMAL;
-
- bool bFontUnderline = (pLogFont->fsSelection & FATTR_SEL_UNDERSCORE);
- wxString sFontFace = pLogFont->szFacename;
- int nFontPoints = pFM->lEmHeight;
- wxFontEncoding vFontEncoding;
-
- switch (pLogFont->usCodePage)
- {
- default:
- wxFAIL_MSG(wxT("unsupported charset"));
- // fall through
-
- case 850:
- vFontEncoding = wxFONTENCODING_CP1252;
- break;
-
- case 1250:
- vFontEncoding = wxFONTENCODING_CP1250;
- break;
-
- case 921:
- vFontEncoding = wxFONTENCODING_CP1257;
- break;
-
- case 866:
- vFontEncoding = wxFONTENCODING_CP1251;
- break;
-
- case 864:
- vFontEncoding = wxFONTENCODING_CP1256;
- break;
-
- case 869:
- vFontEncoding = wxFONTENCODING_CP1253;
- break;
-
- case 862:
- vFontEncoding = wxFONTENCODING_CP1255;
- break;
+ wxNativeFontInfo vInfo;
- case 857:
- vFontEncoding = wxFONTENCODING_CP1254;
- break;
-
- case 874:
- vFontEncoding = wxFONTENCODING_CP437;
- break;
-
- case 437:
- vFontEncoding = wxFONTENCODING_CP437;
- break;
- }
-
- return wxFont( nFontPoints
- ,nFontFamily
- ,nFontStyle
- ,nFontWeight
- ,bFontUnderline
- ,sFontFace
- ,vFontEncoding
- );
+ vInfo.fa = *pLogFont;
+ vInfo.fm = *pFM;
+ vInfo.fn = *pFaceName;
+ return wxFont(vInfo);
} // end of wxCreateFontFromLogFont
int wxGpiStrcmp(
- char* s0
-, char* s1
+ wxChar* s0
+, wxChar* s1
)
{ int l0;
int l1;
else if(s1 == NULL)
return 32;
- l0 = strlen(s0);
- l1 = strlen(s1);
+ l0 = wxStrlen(s0);
+ l1 = wxStrlen(s1);
l = l0;
if(l0 != l1)
{
d = s0[i]-s1[i];
if(!d)
continue;
- d1 = toupper(s0[i]) - toupper(s1[i]);
+ d1 = wxToupper(s0[i]) - wxToupper(s1[i]);
if(!d1)
continue;
rc += abs(d);
}
return rc;
}
-
projects / wxWidgets.git / blobdiff