/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: src/motif/font.cpp
// Purpose: wxFont class
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#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"
-#include "wx/string.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
-#include "wx/utils.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
-#if !USE_SHARED_LIBRARIES
- IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+#include "wx/string.h"
+#include "wx/font.h"
+#include "wx/gdicmn.h"
+#include "wx/utils.h" // for wxGetDisplay()
+#include "wx/fontutil.h" // for wxNativeFontInfo
+#include "wx/tokenzr.h"
+#include "wx/settings.h"
+#include "wx/motif/private.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+
+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+ #define wxUSE_RENDER_TABLE 1
+#else
+ #define wxUSE_RENDER_TABLE 0
#endif
// ----------------------------------------------------------------------------
// 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
+class wxXFont : public wxObject
{
public:
wxXFont();
~wxXFont();
+#if !wxMOTIF_NEW_FONT_HANDLING
WXFontStructPtr m_fontStruct; // XFontStruct
+#endif
+#if !wxUSE_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)
{
wxString m_faceName;
wxFontEncoding m_encoding;
+ wxNativeFontInfo m_nativeFontInfo;
+
// A list of wxXFonts
wxList m_fonts;
};
wxXFont::wxXFont()
{
+#if !wxMOTIF_NEW_FONT_HANDLING
m_fontStruct = (WXFontStructPtr) 0;
+#endif
+#if !wxUSE_RENDER_TABLE && !wxMOTIF_NEW_FONT_HANDLING
m_fontList = (WXFontList) 0;
+#else // if wxUSE_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 !wxUSE_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);
}
wxFontRefData::~wxFontRefData()
{
- wxNode* node = m_fonts.First();
+ wxList::compatibility_iterator node = m_fonts.GetFirst();
while (node)
{
- wxXFont* f = (wxXFont*) node->Data();
+ wxXFont* f = (wxXFont*) node->GetData();
delete f;
- node = node->Next();
+ node = node->GetNext();
}
m_fonts.Clear();
}
// wxFont
// ----------------------------------------------------------------------------
+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+ Init();
+
+ (void)Create(info.GetXFontName());
+}
+
void wxFont::Init()
{
- if ( wxTheFontList )
- wxTheFontList->Append(this);
}
bool wxFont::Create(int pointSize,
RealizeResource();
- return TRUE;
+ return true;
+}
+
+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+{
+ if( !fontname )
+ {
+ *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
+ return true;
+ }
+
+ 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
+
+ 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("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
+ if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
+
+ tmp = tn.GetNextToken().MakeUpper(); // slant
+ if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
+ if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
+
+ tn.GetNextToken(); // set width
+ tn.GetNextToken(); // add. style
+ tn.GetNextToken(); // pixel size
+
+ tmp = tn.GetNextToken(); // pointsize
+ if (tmp != wxT("*"))
+ {
+ long num = wxStrtol (tmp.c_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 = wxMODERN;
+ else if (M_FONTDATA->m_faceName == wxT("TIMES"))
+ M_FONTDATA->m_family = wxROMAN;
+ else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
+ M_FONTDATA->m_family = wxSWISS;
+ else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
+ M_FONTDATA->m_family = wxTELETYPE;
+ else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
+ M_FONTDATA->m_family = wxDECORATIVE;
+ else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
+ M_FONTDATA->m_family = wxSCRIPT;
+
+ 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);
}
// ----------------------------------------------------------------------------
Unshare();
M_FONTDATA->m_pointSize = pointSize;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
Unshare();
M_FONTDATA->m_family = family;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
Unshare();
M_FONTDATA->m_style = style;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
Unshare();
M_FONTDATA->m_weight = weight;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
Unshare();
M_FONTDATA->m_faceName = faceName;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
Unshare();
M_FONTDATA->m_encoding = encoding;
+ M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
RealizeResource();
}
+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;
}
+wxString wxFont::GetFaceName() const
+{
+ wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+
+ return M_FONTDATA->m_faceName ;
+}
+
int wxFont::GetFamily() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_family;
}
int wxFont::GetStyle() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_style;
}
int wxFont::GetWeight() const
{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
return M_FONTDATA->m_weight;
}
bool wxFont::GetUnderlined() const
{
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
return M_FONTDATA->m_underlined;
}
-wxString wxFont::GetFaceName() const
+wxFontEncoding wxFont::GetEncoding() const
{
- wxString str;
- if ( M_FONTDATA )
- str = M_FONTDATA->m_faceName ;
- return str;
+ wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+ return M_FONTDATA->m_encoding;
}
-wxFontEncoding wxFont::GetEncoding() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
- return M_FONTDATA->m_encoding;
+ wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+ if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
+ GetInternalFont();
+
+ return &(M_FONTDATA->m_nativeFontInfo);
}
// ----------------------------------------------------------------------------
int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
// search existing fonts first
- wxNode* node = M_FONTDATA->m_fonts.First();
+ wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
while (node)
{
- wxXFont* f = (wxXFont*) node->Data();
+ wxXFont* f = (wxXFont*) node->GetData();
if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
return f;
- node = node->Next();
+ node = node->GetNext();
}
// not found, create a new one
- XFontStruct *font = wxLoadQueryNearestFont(pointSize,
+ wxString xFontSpec;
+ XFontStruct *font = (XFontStruct *)
+ wxLoadQueryNearestFont(pointSize,
M_FONTDATA->m_family,
M_FONTDATA->m_style,
M_FONTDATA->m_weight,
M_FONTDATA->m_underlined,
- _T(""),
- M_FONTDATA->m_encoding);
+ wxT(""),
+ M_FONTDATA->m_encoding,
+ &xFontSpec);
if ( !font )
{
- wxFAIL_MSG( _T("Could not allocate even a default font -- something is wrong.") );
+ wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
return (wxXFont*) 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;
+
+#if wxUSE_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 !wxUSE_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);
WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
{
+#if !wxUSE_RENDER_TABLE
wxXFont* f = GetInternalFont(scale, display);
return (f ? f->m_fontList : (WXFontList) 0);
+#else
+ return NULL;
+#endif
+}
+
+#endif // !wxMOTIF_NEW_FONT_HANDLING
+
+ // declared in the header, can't use wxUSE_RENDER_TABLE
+#if wxCHECK_MOTIF_VERSION( 2, 0 )
+
+WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
+{
+#if wxUSE_RENDER_TABLE
+ wxXFont* f = GetInternalFont(1.0, display);
+
+ return (f ? f->m_renderTable : (WXFontList) 0);
+#else
+ return NULL;
+#endif
+}
+
+#endif // wxCHECK_MOTIF_VERSION( 2, 0 )
+
+WXFontType wxFont::GetFontType(WXDisplay* display) const
+{
+#if wxUSE_RENDER_TABLE
+ return Ok() ? GetRenderTable(display) : NULL;
+#else
+ return Ok() ? GetFontList(1.0, display) : NULL;
+#endif
+}
+
+WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
+{
+#if wxUSE_RENDER_TABLE
+ return Ok() ? GetRenderTable(display) : NULL;
+#else
+ return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL;
+#endif
+}
+
+/*static*/ WXString wxFont::GetFontTag()
+{
+#if wxUSE_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
projects / wxWidgets.git / blobdiff