/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: src/motif/font.cpp
// Purpose: wxFont class
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "font.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#pragma message disable nosimpint
+#include "wx/vms_x_fix.h"
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS
+#pragma message enable nosimpint
#endif
-#include "wx/defs.h"
-#include "wx/string.h"
#include "wx/font.h"
-#include "wx/gdicmn.h"
-#if !USE_SHARED_LIBRARIES
+#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/motif/private.h"
+
IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// For every wxFont, there must be a font for each display and scale requested.
+// So these objects are stored in wxFontRefData::m_fonts
+class wxXFont : public wxObject
+{
+public:
+ wxXFont();
+ virtual ~wxXFont();
+
+#if !wxMOTIF_NEW_FONT_HANDLING
+ WXFontStructPtr m_fontStruct; // XFontStruct
+#endif
+#if !wxMOTIF_USE_RENDER_TABLE
+ WXFontList m_fontList; // Motif XmFontList
+#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
+};
+
+class wxFontRefData: public wxGDIRefData
+{
+ friend class wxFont;
+
+public:
+ wxFontRefData(int size = wxDEFAULT,
+ wxFontFamily family = wxFONTFAMILY_DEFAULT,
+ wxFontStyle style = wxFONTSTYLE_NORMAL,
+ wxFontWeight weight = wxFONTWEIGHT_NORMAL,
+ bool underlined = false,
+ const wxString& faceName = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
+ {
+ Init(size, family, style, weight, underlined, faceName, encoding);
+ }
+
+ wxFontRefData(const wxFontRefData& data)
+ {
+ Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+ data.m_underlined, data.m_faceName, data.m_encoding);
+ }
+
+ virtual ~wxFontRefData();
+
+protected:
+ // common part of all ctors
+ void Init(int size,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding);
+
+ // font attributes
+ int m_pointSize;
+ wxFontFamily m_family;
+ wxFontStyle m_style;
+ wxFontWeight m_weight;
+ bool m_underlined;
+ wxString m_faceName;
+ wxFontEncoding m_encoding;
+
+ wxNativeFontInfo m_nativeFontInfo;
+
+ // A list of wxXFonts
+ wxList m_fonts;
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxXFont
+// ----------------------------------------------------------------------------
+
+wxXFont::wxXFont()
+{
+#if !wxMOTIF_NEW_FONT_HANDLING
+ m_fontStruct = (WXFontStructPtr) 0;
#endif
+#if !wxMOTIF_USE_RENDER_TABLE
+ 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;
+}
-wxFontRefData::wxFontRefData()
+wxXFont::~wxXFont()
{
- m_style = 0;
- m_pointSize = 0;
- m_family = 0;
- m_style = 0;
- m_weight = 0;
- m_underlined = 0;
- m_faceName = "";
-/* TODO
- m_hFont = 0;
-*/
+#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);
}
-wxFontRefData::wxFontRefData(const wxFontRefData& data)
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::Init(int pointSize,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- m_style = data.m_style;
- m_pointSize = data.m_pointSize;
- m_family = data.m_family;
- m_style = data.m_style;
- m_weight = data.m_weight;
- m_underlined = data.m_underlined;
- m_faceName = data.m_faceName;
-/* TODO
- m_hFont = 0;
-*/
+ if (family == wxDEFAULT)
+ m_family = wxFONTFAMILY_SWISS;
+ else
+ m_family = family;
+
+ m_faceName = faceName;
+
+ if (style == wxDEFAULT)
+ m_style = wxFONTSTYLE_NORMAL;
+ else
+ m_style = style;
+
+ if (weight == wxDEFAULT)
+ m_weight = wxFONTWEIGHT_NORMAL;
+ else
+ m_weight = weight;
+
+ if (pointSize == wxDEFAULT)
+ m_pointSize = 12;
+ else
+ m_pointSize = pointSize;
+
+ m_underlined = underlined;
+ m_encoding = encoding;
}
wxFontRefData::~wxFontRefData()
{
- // TODO: delete font data
+ wxList::compatibility_iterator node = m_fonts.GetFirst();
+ while (node)
+ {
+ wxXFont* f = (wxXFont*) node->GetData();
+ delete f;
+ node = node->GetNext();
+ }
+ m_fonts.Clear();
}
-wxFont::wxFont()
+#define M_FONTDATA ((wxFontRefData*)m_refData)
+
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------
+
+wxFont::wxFont(const wxNativeFontInfo& info)
{
- if ( wxTheFontList )
- wxTheFontList->Append(this);
+ (void)Create(info.GetXFontName());
}
-wxFont::wxFont(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+bool wxFont::Create(int pointSize,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- Create(pointSize, family, style, weight, underlined, faceName);
+ UnRef();
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, faceName, encoding);
- if ( wxTheFontList )
- wxTheFontList->Append(this);
+ return true;
}
-bool wxFont::Create(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
{
- UnRef();
- m_refData = new wxFontRefData;
+ if( !fontname )
+ {
+ *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
+ return true;
+ }
- M_FONTDATA->m_family = family;
- M_FONTDATA->m_style = style;
- M_FONTDATA->m_weight = weight;
- M_FONTDATA->m_pointSize = pointSize;
- M_FONTDATA->m_underlined = underlined;
- M_FONTDATA->m_faceName = faceName;
+ m_refData = new wxFontRefData();
+
+ M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname); // X font name
+
+ wxString tmp;
+
+ wxStringTokenizer tn( fontname, wxT("-") );
+
+ tn.GetNextToken(); // skip initial empty token
+ tn.GetNextToken(); // foundry
+
+
+ M_FONTDATA->m_faceName = tn.GetNextToken(); // family
- RealizeResource();
+ tmp = tn.GetNextToken().MakeUpper(); // weight
+ 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;
- return TRUE;
+ 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 = wxFONTSTYLE_ITALIC;
+ if (tmp == wxT("O")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC;
+
+ tn.GetNextToken(); // set width
+ tn.GetNextToken(); // add. style
+ tn.GetNextToken(); // pixel size
+
+ tmp = tn.GetNextToken(); // pointsize
+ if (tmp != wxT("*"))
+ {
+ long num = wxStrtol (tmp.mb_str(), (wxChar **) NULL, 10);
+ M_FONTDATA->m_pointSize = (int)(num / 10);
+ }
+
+ tn.GetNextToken(); // x-res
+ tn.GetNextToken(); // y-res
+
+ tmp = tn.GetNextToken().MakeUpper(); // spacing
+
+ if (tmp == wxT("M"))
+ M_FONTDATA->m_family = wxFONTFAMILY_MODERN;
+ else if (M_FONTDATA->m_faceName == wxT("TIMES"))
+ M_FONTDATA->m_family = wxFONTFAMILY_ROMAN;
+ else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
+ M_FONTDATA->m_family = wxFONTFAMILY_SWISS;
+ else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
+ M_FONTDATA->m_family = wxFONTFAMILY_TELETYPE;
+ else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
+ M_FONTDATA->m_family = wxFONTFAMILY_DECORATIVE;
+ else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
+ M_FONTDATA->m_family = wxFONTFAMILY_SCRIPT;
+
+ tn.GetNextToken(); // avg width
+
+ // deal with font encoding
+ M_FONTDATA->m_encoding = enc;
+ if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
+ {
+ wxString registry = tn.GetNextToken().MakeUpper(),
+ encoding = tn.GetNextToken().MakeUpper();
+
+ if ( registry == _T("ISO8859") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+ {
+ M_FONTDATA->m_encoding =
+ (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+ }
+ }
+ else if ( registry == _T("MICROSOFT") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+ {
+ M_FONTDATA->m_encoding =
+ (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+ }
+ }
+ else if ( registry == _T("KOI8") )
+ {
+ M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
+ }
+ //else: unknown encoding - may be give a warning here?
+ else
+ return false;
+ }
+ return true;
}
wxFont::~wxFont()
{
- if (wxTheFontList)
- wxTheFontList->DeleteObject(this);
}
-bool wxFont::RealizeResource()
+wxGDIRefData *wxFont::CreateGDIRefData() const
+{
+ return new wxFontRefData;
+}
+
+wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
{
- // TODO: create the font (if there is a native font object)
- return FALSE;
+ return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
}
+// ----------------------------------------------------------------------------
+// change the font attributes
+// ----------------------------------------------------------------------------
+
void wxFont::Unshare()
{
- // Don't change shared data
- if (!m_refData)
+ // Don't change shared data
+ if (!m_refData)
{
- m_refData = new wxFontRefData();
- }
+ m_refData = new wxFontRefData();
+ }
else
{
- wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
- UnRef();
- m_refData = ref;
- }
+ wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
+ UnRef();
+ m_refData = ref;
+ }
}
void wxFont::SetPointSize(int pointSize)
Unshare();
M_FONTDATA->m_pointSize = pointSize;
-
- RealizeResource();
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
}
-void wxFont::SetFamily(int family)
+void wxFont::SetFamily(wxFontFamily family)
{
Unshare();
M_FONTDATA->m_family = family;
-
- RealizeResource();
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
}
-void wxFont::SetStyle(int style)
+void wxFont::SetStyle(wxFontStyle style)
{
Unshare();
M_FONTDATA->m_style = style;
-
- RealizeResource();
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
}
-void wxFont::SetWeight(int weight)
+void wxFont::SetWeight(wxFontWeight weight)
{
Unshare();
M_FONTDATA->m_weight = weight;
-
- RealizeResource();
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
}
-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)
Unshare();
M_FONTDATA->m_underlined = underlined;
+}
+
+void wxFont::SetEncoding(wxFontEncoding encoding)
+{
+ Unshare();
+
+ M_FONTDATA->m_encoding = encoding;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
+}
+
+void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
+{
+ Unshare();
+
+ M_FONTDATA->m_nativeFontInfo = info;
+}
+
+// ----------------------------------------------------------------------------
+// query font attributes
+// ----------------------------------------------------------------------------
+
+int wxFont::GetPointSize() const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+ return M_FONTDATA->m_pointSize;
+}
- RealizeResource();
-}
-
-wxString wxFont::GetFamilyString() const
-{
- wxString fam("");
- switch (GetFamily())
- {
- case wxDECORATIVE:
- fam = "wxDECORATIVE";
- break;
- case wxROMAN:
- fam = "wxROMAN";
- break;
- case wxSCRIPT:
- fam = "wxSCRIPT";
- break;
- case wxSWISS:
- fam = "wxSWISS";
- break;
- case wxMODERN:
- fam = "wxMODERN";
- break;
- case wxTELETYPE:
- fam = "wxTELETYPE";
- break;
- default:
- fam = "wxDEFAULT";
- break;
- }
- return fam;
-}
-
-/* New font system */
wxString wxFont::GetFaceName() const
{
- wxString str("");
- if (M_FONTDATA)
- str = M_FONTDATA->m_faceName ;
- return str;
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
+
+ return M_FONTDATA->m_faceName ;
}
-wxString wxFont::GetStyleString() const
+wxFontFamily wxFont::GetFamily() const
{
- wxString styl("");
- switch (GetStyle())
- {
- case wxITALIC:
- styl = "wxITALIC";
- break;
- case wxSLANT:
- styl = "wxSLANT";
- break;
- default:
- styl = "wxNORMAL";
- break;
- }
- return styl;
+ wxCHECK_MSG( Ok(), wxFONTFAMILY_MAX, wxT("invalid font") );
+
+ return M_FONTDATA->m_family;
+}
+
+wxFontStyle wxFont::GetStyle() const
+{
+ wxCHECK_MSG( Ok(), wxFONTSTYLE_MAX, wxT("invalid font") );
+
+ return M_FONTDATA->m_style;
+}
+
+wxFontWeight wxFont::GetWeight() const
+{
+ wxCHECK_MSG( Ok(), wxFONTWEIGHT_MAX, wxT("invalid font") );
+
+ return M_FONTDATA->m_weight;
+}
+
+bool wxFont::GetUnderlined() const
+{
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+ return M_FONTDATA->m_underlined;
+}
+
+wxFontEncoding wxFont::GetEncoding() const
+{
+ wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+ return M_FONTDATA->m_encoding;
}
-wxString wxFont::GetWeightString() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
- wxString w("");
- switch (GetWeight())
+ wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
+
+ if(M_FONTDATA->m_nativeFontInfo.GetXFontName().empty())
+ GetInternalFont();
+
+ return &(M_FONTDATA->m_nativeFontInfo);
+}
+
+// ----------------------------------------------------------------------------
+// real implementation
+// ----------------------------------------------------------------------------
+
+// Find an existing, or create a new, XFontStruct
+// based on this wxFont and the given scale. Append the
+// font to list in the private data for future reference.
+wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
+{
+ if ( !Ok() )
+ return NULL;
+
+ long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
+ int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
+
+ // search existing fonts first
+ wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
+ while (node)
+ {
+ wxXFont* f = (wxXFont*) node->GetData();
+ if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
+ return f;
+ node = node->GetNext();
+ }
+
+ // not found, create a new one
+ wxString xFontSpec;
+ XFontStruct *font = (XFontStruct *)
+ wxLoadQueryNearestFont(pointSize,
+ M_FONTDATA->m_family,
+ M_FONTDATA->m_style,
+ M_FONTDATA->m_weight,
+ M_FONTDATA->m_underlined,
+ wxT(""),
+ M_FONTDATA->m_encoding,
+ &xFontSpec);
+
+ if ( !font )
{
- case wxBOLD:
- w = "wxBOLD";
- break;
- case wxLIGHT:
- w = "wxLIGHT";
- break;
- default:
- w = "wxNORMAL";
- break;
+ wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
+
+ return NULL;
}
- return w;
+
+ 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
+ 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 ),
+ (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);
+
+ 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);
+
+ 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_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<char*>((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
projects / wxWidgets.git / blobdiff