X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3417f6618c41a6b8a7adc29ad5a12ca8c0dad248..91b4bd63177025704dd39679a2a7c4198eeb7909:/src/os2/fontutil.cpp diff --git a/src/os2/fontutil.cpp b/src/os2/fontutil.cpp index 7fb1ff865c..805b4eeb9e 100644 --- a/src/os2/fontutil.cpp +++ b/src/os2/fontutil.cpp @@ -170,6 +170,58 @@ bool wxGetNativeFontEncoding( return TRUE; } // end of wxGetNativeFontEncoding +wxFontEncoding wxGetFontEncFromCharSet( + int nCharSet +) +{ + 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 ) @@ -207,77 +259,266 @@ bool wxTestFontEncoding( // ---------------------------------------------------------------------------- void wxFillLogFont( - LOGFONT* pLogFont // OS2 GPI FATTRS + LOGFONT* pFattrs // OS2 GPI FATTRS , PFACENAMEDESC pFaceName -, const wxFont* pFont +, HPS* phPS +, bool* pbInternalPS +, long* pflId +, wxString& sFaceName +, wxFont* pFont ) { - wxString sFace; - USHORT uWeight; - int nItalic; + 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 + ,NULL + ,&lTemp + ,(LONG) sizeof(FONTMETRICS) + ,NULL + )) < 0L) + { + ERRORID vError; + wxString sError; - pLogFont->fsSelection = 0; - pLogFont->fsSelection = FATTR_SEL_OUTLINE; // we will alway use only outlines - pFaceName->usWeightClass = 0; + 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 + ); + + wxString sVals; + + // + // For debugging, delete later + // + for (int i = 0; i < lNumFonts; i++) + { + sVals << "Face: " << pFM[i].szFacename + << "Family: " << pFM[i].szFamilyname + << " PointSize: " << pFM[i].lEmHeight + << " Height: " << pFM[i].lXHeight + ; + sVals = ""; + } + + // + // Initialize FATTR and FACENAMEDESC + // + pFattrs->usRecordLength = sizeof(FATTRS); + pFattrs->fsFontUse = FATTR_FONTUSE_OUTLINE | // only outline fonts allowed + FATTR_FONTUSE_TRANSFORMABLE; // may be transformed + pFattrs->fsType = 0; + pFattrs->lMaxBaselineExt = pFattrs->lAveCharWidth = 0; + pFattrs->idRegistry = 0; + pFattrs->lMatch = 0; + + pFaceName->usSize = sizeof(FACENAMEDESC); + pFaceName->usWidthClass = FWIDTH_NORMAL; + 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); + long lGpiError; + + if(lNumLids ) + { + long alTypes[255]; + STR8 azNames[255]; + long alIds[255]; + + if(!::GpiQuerySetIds( *phPS + ,lNumLids + ,alTypes + ,azNames + ,alIds + )) + { + if (bInternalPS) + ::WinReleasePS(*phPS); + return; + } + + for(unsigned long LCNum = 0; LCNum < 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 = 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 +) +{ + int i; + int nDiff0; + int nPointSize; + int nDiff; + int nIs; + int nMinDiff; + int nMinDiff0; + int nApirc; + int anDiff[16]; + int anMinDiff[16]; + int nIndex = 0; + STR8 zFn; + char zFontFaceName[FACESIZE]; + wxString sFaceName; + USHORT usWeightClass; + int fsSelection = 0; + + nMinDiff0 = 0xf000; + for(i = 0;i < 16; i++) + anMinDiff[i] = nMinDiff0; + switch (pFont->GetFamily()) { case wxSCRIPT: - sFace = _T("Script"); + sFaceName = wxT("Script"); break; case wxDECORATIVE: 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: @@ -285,81 +526,112 @@ void wxFillLogFont( // 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 ( !wxTheFontMapper->GetAltForEncoding( vEncoding - ,&vInfo - )) + int nEmHeight = 0; + int nXHeight = 0; + + anDiff[0] = wxGpiStrcmp(pFM[i].szFamilyname, 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->fsSelection = pFM[nIndex].fsSelection; // uses default selection + pFattrs->lMatch = pFM[nIndex].lMatch; // force match + pFattrs->idRegistry = pFM[nIndex].idRegistry; // uses default registry + pFattrs->usCodePage = pFM[nIndex].usCodePage; // code-page + pFattrs->lMaxBaselineExt = 0; // OUTLINE fonts need this set to 0 as they use other attributes to match + pFattrs->lAveCharWidth = 0; // OUTLINE fonts need this set to 0 as they use other attributes to match + pFattrs->fsType = 0;// pfm->fsType; /* uses default type */ + pFattrs->fsFontUse = 0; + + wxStrcpy(pFattrs->szFacename, pFM[nIndex].szFacename); + // Debug + strcpy(zFontFaceName, pFM[nIndex].szFacename); + strcpy(zFontFaceName, pFattrs->szFacename); + + if(usWeightClass >= FWEIGHT_BOLD) + pFattrs->fsSelection |= FATTR_SEL_BOLD; + if(pFont->GetUnderlined()) + pFattrs->fsSelection |= FATTR_SEL_UNDERSCORE; + if(fsSelection & FM_SEL_ITALIC) + pFattrs->fsSelection |= FATTR_SEL_ITALIC; +} // end of wxOS2SelectMatchingFontByName wxFont wxCreateFontFromLogFont( const LOGFONT* pLogFont