X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9045ad9dfc9d205ad645e6d496bec9ccddd91ced..abb4f9c93715f5b00c526203af96ed2938a1a2c3:/src/motif/font.cpp diff --git a/src/motif/font.cpp b/src/motif/font.cpp index 2b70d9dd0c..abfa867eb0 100644 --- a/src/motif/font.cpp +++ b/src/motif/font.cpp @@ -17,9 +17,8 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "font.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/defs.h" @@ -39,6 +38,7 @@ #include "wx/fontutil.h" // for wxNativeFontInfo #include "wx/tokenzr.h" #include "wx/settings.h" +#include "wx/motif/private.h" IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) @@ -54,22 +54,29 @@ public: wxXFont(); ~wxXFont(); +#if !wxMOTIF_NEW_FONT_HANDLING WXFontStructPtr m_fontStruct; // XFontStruct +#endif +#if !wxMOTIF_USE_RENDER_TABLE && !wxMOTIF_NEW_FONT_HANDLING WXFontList m_fontList; // Motif XmFontList +#else // if wxUSE_RENDER_TABLE + WXRenderTable m_renderTable; // Motif XmRenderTable + WXRendition m_rendition; // Motif XmRendition +#endif WXDisplay* m_display; // XDisplay int m_scale; // Scale * 100 }; 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, + bool underlined = false, const wxString& faceName = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT) { @@ -119,20 +126,35 @@ protected: wxXFont::wxXFont() { +#if !wxMOTIF_NEW_FONT_HANDLING m_fontStruct = (WXFontStructPtr) 0; +#endif +#if !wxMOTIF_USE_RENDER_TABLE && !wxMOTIF_NEW_FONT_HANDLING m_fontList = (WXFontList) 0; +#else // if wxMOTIF_USE_RENDER_TABLE + m_renderTable = (WXRenderTable) 0; + m_rendition = (WXRendition) 0; +#endif m_display = (WXDisplay*) 0; m_scale = 100; } wxXFont::~wxXFont() { - XmFontList fontList = (XmFontList) m_fontList; - - XmFontListFree (fontList); +#if !wxMOTIF_USE_RENDER_TABLE + if (m_fontList) + XmFontListFree ((XmFontList) m_fontList); + m_fontList = NULL; +#else // if wxUSE_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); } @@ -177,7 +199,7 @@ void wxFontRefData::Init(int pointSize, wxFontRefData::~wxFontRefData() { - wxList::Node* node = m_fonts.GetFirst(); + wxList::compatibility_iterator node = m_fonts.GetFirst(); while (node) { wxXFont* f = (wxXFont*) node->GetData(); @@ -214,9 +236,7 @@ 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) @@ -224,7 +244,7 @@ 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(); @@ -317,9 +337,9 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) } //else: unknown encoding - may be give a warning here? else - return FALSE; + return false; } - return TRUE; + return true; } wxFont::~wxFont() @@ -351,8 +371,6 @@ void wxFont::SetPointSize(int pointSize) M_FONTDATA->m_pointSize = pointSize; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::SetFamily(int family) @@ -361,8 +379,6 @@ void wxFont::SetFamily(int family) M_FONTDATA->m_family = family; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::SetStyle(int style) @@ -371,8 +387,6 @@ void wxFont::SetStyle(int style) M_FONTDATA->m_style = style; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::SetWeight(int weight) @@ -381,8 +395,6 @@ void wxFont::SetWeight(int weight) M_FONTDATA->m_weight = weight; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::SetFaceName(const wxString& faceName) @@ -391,8 +403,6 @@ void wxFont::SetFaceName(const wxString& faceName) M_FONTDATA->m_faceName = faceName; M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now - - RealizeResource(); } void wxFont::SetUnderlined(bool underlined) @@ -400,8 +410,6 @@ void wxFont::SetUnderlined(bool underlined) Unshare(); M_FONTDATA->m_underlined = underlined; - - RealizeResource(); } void wxFont::SetEncoding(wxFontEncoding encoding) @@ -410,8 +418,6 @@ 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) @@ -462,7 +468,7 @@ int wxFont::GetWeight() const bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } @@ -474,14 +480,14 @@ wxFontEncoding wxFont::GetEncoding() const return M_FONTDATA->m_encoding; } -wxNativeFontInfo *wxFont::GetNativeFontInfo() const +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty()) GetInternalFont(); - return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo); + return &(M_FONTDATA->m_nativeFontInfo); } // ---------------------------------------------------------------------------- @@ -500,7 +506,7 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100; // search existing fonts first - wxList::Node* node = M_FONTDATA->m_fonts.GetFirst(); + wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst(); while (node) { wxXFont* f = (wxXFont*) node->GetData(); @@ -510,6 +516,7 @@ 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, @@ -517,7 +524,8 @@ 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 ) { @@ -527,15 +535,50 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const } 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; + +#if wxMOTIF_USE_RENDER_TABLE + XmRendition rendition; + XmRenderTable renderTable; + Arg args[5]; + int count = 0; + +#if wxMOTIF_NEW_FONT_HANDLING + wxChar* fontSpec = wxStrdup( xFontSpec.c_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 ), + (XmStringTag)"", + args, count ); + renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1, + 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); @@ -543,6 +586,10 @@ 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); @@ -550,3 +597,99 @@ WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const return (f ? f->m_fontList : (WXFontList) 0); } +#else // if wxMOTIF_USE_RENDER_TABLE + +WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const +{ + wxXFont* f = GetInternalFont(1.0, display); + + return (f ? f->m_renderTable : (WXRenderTable) 0); +} + +#endif // wxMOTIF_USE_RENDER_TABLE + +WXFontType wxFont::GetFontType(WXDisplay* display) const +{ +#if wxMOTIF_USE_RENDER_TABLE + return Ok() ? GetRenderTable(display) : NULL; +#else + return Ok() ? GetFontList(1.0, display) : NULL; +#endif +} + +WXFontType wxFont::GetFontTypeC(WXDisplay* display) const +{ +#if wxMOTIF_USE_RENDER_TABLE + return Ok() ? GetRenderTable(display) : NULL; +#else + return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL; +#endif +} + +/*static*/ WXString wxFont::GetFontTag() +{ +#if wxMOTIF_USE_RENDER_TABLE + return (WXString)XmNrenderTable; +#else + return (WXString)XmNfontList; +#endif +} + +#if wxMOTIF_NEW_FONT_HANDLING + +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.c_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_NEW_FONT_HANDLING + +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.Len(); + + XTextExtents((XFontStruct*) pFontStruct, (char*) str.c_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_NEW_FONT_HANDLING