X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..13b4df952c77383f50696e51fcbaa2d8bbd3b3b9:/src/motif/font.cpp?ds=sidebyside diff --git a/src/motif/font.cpp b/src/motif/font.cpp index 0c82eed410..a07b6fa920 100644 --- a/src/motif/font.cpp +++ b/src/motif/font.cpp @@ -17,15 +17,9 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "font.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #ifdef __VMS #pragma message disable nosimpint #include "wx/vms_x_fix.h" @@ -35,17 +29,19 @@ #pragma message enable nosimpint #endif -#include "wx/string.h" #include "wx/font.h" -#include "wx/gdicmn.h" -#include "wx/utils.h" // for wxGetDisplay() + +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/utils.h" // for wxGetDisplay() + #include "wx/settings.h" + #include "wx/gdicmn.h" +#endif + #include "wx/fontutil.h" // for wxNativeFontInfo #include "wx/tokenzr.h" -#include "wx/settings.h" #include "wx/motif/private.h" -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -56,12 +52,16 @@ class wxXFont : public wxObject { public: wxXFont(); - ~wxXFont(); + virtual ~wxXFont(); +#if !wxMOTIF_NEW_FONT_HANDLING WXFontStructPtr m_fontStruct; // XFontStruct +#endif +#if !wxMOTIF_USE_RENDER_TABLE WXFontList m_fontList; // Motif XmFontList -#if wxCHECK_MOTIF_VERSION( 2, 0 ) +#else // if wxMOTIF_USE_RENDER_TABLE WXRenderTable m_renderTable; // Motif XmRenderTable + WXRendition m_rendition; // Motif XmRendition #endif WXDisplay* m_display; // XDisplay int m_scale; // Scale * 100 @@ -69,14 +69,14 @@ public: class wxFontRefData: public wxGDIRefData { -friend class wxFont; + friend class wxFont; public: wxFontRefData(int size = wxDEFAULT, - int family = wxDEFAULT, - int style = wxDEFAULT, - int weight = wxDEFAULT, - bool underlined = FALSE, + wxFontFamily family = wxFONTFAMILY_DEFAULT, + wxFontStyle style = wxFONTSTYLE_NORMAL, + wxFontWeight weight = wxFONTWEIGHT_NORMAL, + bool underlined = false, const wxString& faceName = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT) { @@ -89,23 +89,23 @@ public: data.m_underlined, data.m_faceName, data.m_encoding); } - ~wxFontRefData(); + virtual ~wxFontRefData(); protected: // common part of all ctors void Init(int size, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding); // font attributes int m_pointSize; - int m_family; - int m_style; - int m_weight; + wxFontFamily m_family; + wxFontStyle m_style; + wxFontWeight m_weight; bool m_underlined; wxString m_faceName; wxFontEncoding m_encoding; @@ -126,10 +126,14 @@ protected: wxXFont::wxXFont() { +#if !wxMOTIF_NEW_FONT_HANDLING m_fontStruct = (WXFontStructPtr) 0; +#endif +#if !wxMOTIF_USE_RENDER_TABLE m_fontList = (WXFontList) 0; -#if wxCHECK_MOTIF_VERSION( 2, 0 ) +#else // if wxMOTIF_USE_RENDER_TABLE m_renderTable = (WXRenderTable) 0; + m_rendition = (WXRendition) 0; #endif m_display = (WXDisplay*) 0; m_scale = 100; @@ -137,16 +141,20 @@ wxXFont::wxXFont() wxXFont::~wxXFont() { - XmFontList fontList = (XmFontList) m_fontList; - XmFontListFree (fontList); - -#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF() - XmRenderTable renderTable = (XmRenderTable) m_renderTable; - XmRenderTableFree (renderTable); +#if !wxMOTIF_USE_RENDER_TABLE + if (m_fontList) + XmFontListFree ((XmFontList) m_fontList); + m_fontList = NULL; +#else // if wxMOTIF_USE_RENDER_TABLE + if (m_renderTable) + XmRenderTableFree ((XmRenderTable) m_renderTable); + m_renderTable = NULL; #endif // TODO: why does freeing the font produce a segv??? // Note that XFreeFont wasn't called in wxWin 1.68 either. + // MBN: probably some interaction with fonts being still + // in use in some widgets... // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct; // XFreeFont((Display*) m_display, fontStruct); } @@ -156,27 +164,27 @@ wxXFont::~wxXFont() // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) { if (family == wxDEFAULT) - m_family = wxSWISS; + m_family = wxFONTFAMILY_SWISS; else m_family = family; m_faceName = faceName; if (style == wxDEFAULT) - m_style = wxNORMAL; + m_style = wxFONTSTYLE_NORMAL; else m_style = style; if (weight == wxDEFAULT) - m_weight = wxNORMAL; + m_weight = wxFONTWEIGHT_NORMAL; else m_weight = weight; @@ -201,25 +209,21 @@ wxFontRefData::~wxFontRefData() m_fonts.Clear(); } +#define M_FONTDATA ((wxFontRefData*)m_refData) + // ---------------------------------------------------------------------------- // wxFont // ---------------------------------------------------------------------------- wxFont::wxFont(const wxNativeFontInfo& info) { - Init(); - (void)Create(info.GetXFontName()); } -void wxFont::Init() -{ -} - bool wxFont::Create(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) @@ -228,9 +232,7 @@ bool wxFont::Create(int pointSize, m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, faceName, encoding); - RealizeResource(); - - return TRUE; + return true; } bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) @@ -238,7 +240,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) if( !fontname ) { *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT); - return TRUE; + return true; } m_refData = new wxFontRefData(); @@ -256,18 +258,18 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) M_FONTDATA->m_faceName = tn.GetNextToken(); // family tmp = tn.GetNextToken().MakeUpper(); // weight - if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD; - if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD; - if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD; - if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD; - if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD; + if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; - if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT; - if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT; + if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT; + if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT; tmp = tn.GetNextToken().MakeUpper(); // slant - if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC; + if (tmp == wxT("I")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC; + if (tmp == wxT("O")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC; tn.GetNextToken(); // set width tn.GetNextToken(); // add. style @@ -276,7 +278,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) tmp = tn.GetNextToken(); // pointsize if (tmp != wxT("*")) { - long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); + long num = wxStrtol (tmp.mb_str(), (wxChar **) NULL, 10); M_FONTDATA->m_pointSize = (int)(num / 10); } @@ -286,17 +288,17 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) tmp = tn.GetNextToken().MakeUpper(); // spacing if (tmp == wxT("M")) - M_FONTDATA->m_family = wxMODERN; + M_FONTDATA->m_family = wxFONTFAMILY_MODERN; else if (M_FONTDATA->m_faceName == wxT("TIMES")) - M_FONTDATA->m_family = wxROMAN; + M_FONTDATA->m_family = wxFONTFAMILY_ROMAN; else if (M_FONTDATA->m_faceName == wxT("HELVETICA")) - M_FONTDATA->m_family = wxSWISS; + M_FONTDATA->m_family = wxFONTFAMILY_SWISS; else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER")) - M_FONTDATA->m_family = wxTELETYPE; + M_FONTDATA->m_family = wxFONTFAMILY_TELETYPE; else if (M_FONTDATA->m_faceName == wxT("LUCIDA")) - M_FONTDATA->m_family = wxDECORATIVE; + M_FONTDATA->m_family = wxFONTFAMILY_DECORATIVE; else if (M_FONTDATA->m_faceName == wxT("UTOPIA")) - M_FONTDATA->m_family = wxSCRIPT; + M_FONTDATA->m_family = wxFONTFAMILY_SCRIPT; tn.GetNextToken(); // avg width @@ -307,7 +309,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) wxString registry = tn.GetNextToken().MakeUpper(), encoding = tn.GetNextToken().MakeUpper(); - if ( registry == _T("ISO8859") ) + if ( registry == wxT("ISO8859") ) { int cp; if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) @@ -316,7 +318,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); } } - else if ( registry == _T("MICROSOFT") ) + else if ( registry == wxT("MICROSOFT") ) { int cp; if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) @@ -325,21 +327,31 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); } } - else if ( registry == _T("KOI8") ) + else if ( registry == wxT("KOI8") ) { M_FONTDATA->m_encoding = wxFONTENCODING_KOI8; } //else: unknown encoding - may be give a warning here? else - return FALSE; + return false; } - return TRUE; + return true; } wxFont::~wxFont() { } +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} + +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*static_cast(data)); +} + // ---------------------------------------------------------------------------- // change the font attributes // ---------------------------------------------------------------------------- @@ -365,48 +377,40 @@ void wxFont::SetPointSize(int pointSize) M_FONTDATA->m_pointSize = pointSize; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } -void wxFont::SetFamily(int family) +void wxFont::SetFamily(wxFontFamily family) { Unshare(); M_FONTDATA->m_family = family; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } -void wxFont::SetStyle(int style) +void wxFont::SetStyle(wxFontStyle style) { Unshare(); M_FONTDATA->m_style = style; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } -void wxFont::SetWeight(int weight) +void wxFont::SetWeight(wxFontWeight weight) { Unshare(); M_FONTDATA->m_weight = weight; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } -void wxFont::SetFaceName(const wxString& faceName) +bool wxFont::SetFaceName(const wxString& faceName) { Unshare(); M_FONTDATA->m_faceName = faceName; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - RealizeResource(); + return wxFontBase::SetFaceName(faceName); } void wxFont::SetUnderlined(bool underlined) @@ -414,8 +418,6 @@ void wxFont::SetUnderlined(bool underlined) Unshare(); M_FONTDATA->m_underlined = underlined; - - RealizeResource(); } void wxFont::SetEncoding(wxFontEncoding encoding) @@ -424,8 +426,6 @@ void wxFont::SetEncoding(wxFontEncoding encoding) M_FONTDATA->m_encoding = encoding; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info) @@ -441,58 +441,56 @@ void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info) int wxFont::GetPointSize() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid font") ); return M_FONTDATA->m_pointSize; } wxString wxFont::GetFaceName() const { - wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); return M_FONTDATA->m_faceName ; } -int wxFont::GetFamily() const +wxFontFamily wxFont::DoGetFamily() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - return M_FONTDATA->m_family; } -int wxFont::GetStyle() const +wxFontStyle wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTSTYLE_MAX, wxT("invalid font") ); return M_FONTDATA->m_style; } -int wxFont::GetWeight() const +wxFontWeight wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTWEIGHT_MAX, wxT("invalid font") ); return M_FONTDATA->m_weight; } bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } wxFontEncoding wxFont::GetEncoding() const { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); return M_FONTDATA->m_encoding; } const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid font") ); - if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty()) + if(M_FONTDATA->m_nativeFontInfo.GetXFontName().empty()) GetInternalFont(); return &(M_FONTDATA->m_nativeFontInfo); @@ -507,8 +505,8 @@ const wxNativeFontInfo *wxFont::GetNativeFontInfo() const // font to list in the private data for future reference. wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const { - if ( !Ok() ) - return (wxXFont *)NULL; + if ( !IsOk() ) + return NULL; long intScale = long(scale * 100.0 + 0.5); // key for wxXFont int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100; @@ -524,6 +522,7 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const } // not found, create a new one + wxString xFontSpec; XFontStruct *font = (XFontStruct *) wxLoadQueryNearestFont(pointSize, M_FONTDATA->m_family, @@ -531,29 +530,38 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const M_FONTDATA->m_weight, M_FONTDATA->m_underlined, wxT(""), - M_FONTDATA->m_encoding); + M_FONTDATA->m_encoding, + &xFontSpec); if ( !font ) { wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") ); - return (wxXFont*) NULL; + return NULL; } wxXFont* f = new wxXFont; +#if wxMOTIF_NEW_FONT_HANDLING + XFreeFont( (Display*) display, font ); +#else f->m_fontStruct = (WXFontStructPtr)font; +#endif f->m_display = ( display ? display : wxGetDisplay() ); f->m_scale = intScale; - f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET); - M_FONTDATA->m_fonts.Append(f); -#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF() +#if wxMOTIF_USE_RENDER_TABLE XmRendition rendition; XmRenderTable renderTable; Arg args[5]; int count = 0; +#if wxMOTIF_NEW_FONT_HANDLING + char* fontSpec = wxStrdup(xFontSpec.mb_str()); + XtSetArg( args[count], XmNfontName, fontSpec ); ++count; + XtSetArg( args[count], XmNfontType, XmFONT_IS_FONTSET ); ++count; +#else XtSetArg( args[count], XmNfont, font ); ++count; +#endif XtSetArg( args[count], XmNunderlineType, GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count; rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ), @@ -563,11 +571,20 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const XmMERGE_REPLACE ); f->m_renderTable = (WXRenderTable)renderTable; + f->m_rendition = (WXRendition)rendition; + wxASSERT( f->m_renderTable != NULL ); +#else // if !wxMOTIF_USE_RENDER_TABLE + f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET); + wxASSERT( f->m_fontList != NULL ); #endif + M_FONTDATA->m_fonts.Append(f); + return f; } +#if !wxMOTIF_NEW_FONT_HANDLING + WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const { wxXFont* f = GetInternalFont(scale, display); @@ -575,6 +592,10 @@ WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const return (f ? f->m_fontStruct : (WXFontStructPtr) 0); } +#endif + +#if !wxMOTIF_USE_RENDER_TABLE + WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const { wxXFont* f = GetInternalFont(scale, display); @@ -582,31 +603,100 @@ WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const return (f ? f->m_fontList : (WXFontList) 0); } -#if wxCHECK_MOTIF_VERSION( 2, 0 ) +#else // if wxMOTIF_USE_RENDER_TABLE WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const { wxXFont* f = GetInternalFont(1.0, display); - return (f ? f->m_renderTable : (WXFontList) 0); + return (f ? f->m_renderTable : (WXRenderTable) 0); } -#endif +#endif // wxMOTIF_USE_RENDER_TABLE WXFontType wxFont::GetFontType(WXDisplay* display) const { -#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF() - return Ok() ? GetRenderTable(display) : NULL; +#if wxMOTIF_USE_RENDER_TABLE + return IsOk() ? GetRenderTable(display) : NULL; +#else + return IsOk() ? GetFontList(1.0, display) : NULL; +#endif +} + +WXFontType wxFont::GetFontTypeC(WXDisplay* display) const +{ +#if wxMOTIF_USE_RENDER_TABLE + return IsOk() ? GetRenderTable(display) : NULL; #else - return Ok() ? GetFontList(1.0, display) : NULL; + return IsOk() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL; #endif } /*static*/ WXString wxFont::GetFontTag() { -#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF() +#if wxMOTIF_USE_RENDER_TABLE return (WXString)XmNrenderTable; #else return (WXString)XmNfontList; #endif } + +#if wxMOTIF_USE_RENDER_TABLE + +WXFontSet wxFont::GetFontSet(double scale, WXDisplay* display) const +{ + wxXFont* f = GetInternalFont(scale, display); + + if( !f ) return (WXFontSet) 0; + + Arg args[2]; + int count = 0; + + XtSetArg( args[count], XmNfont, 0 ); ++count; + XmRenditionRetrieve( (XmRendition) f->m_rendition, args, count ); + + return (WXFontSet) args[0].value; +} + +void wxGetTextExtent(WXDisplay* display, const wxFont& font, double scale, + const wxString& str, + int* width, int* height, int* ascent, int* descent) +{ + XRectangle ink, logical; + WXFontSet fset = font.GetFontSet(scale, display); + + XmbTextExtents( (XFontSet)fset, str.mb_str(), str.length(), &ink, &logical); + + if( width ) *width = logical.width; + if( height ) *height = logical.height; + if( ascent ) *ascent = -logical.y; + if( descent ) *descent = logical.height + logical.y; +} + +#else // if !wxMOTIF_USE_RENDER_TABLE + +void wxGetTextExtent(WXDisplay* display, const wxFont& font, + double scale, const wxString& str, + int* width, int* height, int* ascent, int* descent) +{ + WXFontStructPtr pFontStruct = font.GetFontStruct(scale, display); + + int direction, ascent2, descent2; + XCharStruct overall; + int slen = str.length(); + + XTextExtents((XFontStruct*) pFontStruct, + const_cast((const char *)str.mb_str()), slen, + &direction, &ascent2, &descent2, &overall); + + if ( width ) + *width = (overall.width); + if ( height ) + *height = (ascent2 + descent2); + if ( descent ) + *descent = descent2; + if ( ascent ) + *ascent = ascent2; +} + +#endif // !wxMOTIF_USE_RENDER_TABLE