X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7360894949ff89740d023dc587be5aa31f5be693..a912e81f6409f4ae37ddb1f66d8474decd8da9aa:/src/motif/font.cpp

diff --git a/src/motif/font.cpp b/src/motif/font.cpp
index e96103c124..d378180775 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"
@@ -35,23 +29,21 @@
 #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)
 
-#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
-    #define wxUSE_RENDER_TABLE 1
-#else
-    #define wxUSE_RENDER_TABLE 0
-#endif
-
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -62,13 +54,16 @@ class wxXFont : public wxObject
 {
 public:
     wxXFont();
-    ~wxXFont();
+    virtual ~wxXFont();
 
+#if !wxMOTIF_NEW_FONT_HANDLING
     WXFontStructPtr     m_fontStruct;   // XFontStruct
-#if !wxUSE_RENDER_TABLE
+#endif
+#if !wxMOTIF_USE_RENDER_TABLE
     WXFontList          m_fontList;     // Motif XmFontList
-#else // if wxUSE_RENDER_TABLE
+#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
@@ -96,7 +91,7 @@ public:
              data.m_underlined, data.m_faceName, data.m_encoding);
     }
 
-    ~wxFontRefData();
+    virtual ~wxFontRefData();
 
 protected:
     // common part of all ctors
@@ -133,11 +128,14 @@ protected:
 
 wxXFont::wxXFont()
 {
+#if !wxMOTIF_NEW_FONT_HANDLING
     m_fontStruct = (WXFontStructPtr) 0;
-#if !wxUSE_RENDER_TABLE
+#endif
+#if !wxMOTIF_USE_RENDER_TABLE
     m_fontList = (WXFontList) 0;
-#else // if wxUSE_RENDER_TABLE
+#else // if wxMOTIF_USE_RENDER_TABLE
     m_renderTable = (WXRenderTable) 0;
+    m_rendition   = (WXRendition) 0;
 #endif
     m_display = (WXDisplay*) 0;
     m_scale = 100;
@@ -145,11 +143,11 @@ wxXFont::wxXFont()
 
 wxXFont::~wxXFont()
 {
-#if !wxUSE_RENDER_TABLE
+#if !wxMOTIF_USE_RENDER_TABLE
     if (m_fontList)
         XmFontListFree ((XmFontList) m_fontList);
     m_fontList = NULL;
-#else // if wxUSE_RENDER_TABLE
+#else // if wxMOTIF_USE_RENDER_TABLE
     if (m_renderTable)
         XmRenderTableFree ((XmRenderTable) m_renderTable);
     m_renderTable = NULL;
@@ -213,21 +211,17 @@ 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,
@@ -240,8 +234,6 @@ bool wxFont::Create(int pointSize,
     m_refData = new wxFontRefData(pointSize, family, style, weight,
                                   underlined, faceName, encoding);
 
-    RealizeResource();
-
     return true;
 }
 
@@ -288,7 +280,7 @@ 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);
     }
 
@@ -377,8 +369,6 @@ void wxFont::SetPointSize(int pointSize)
 
     M_FONTDATA->m_pointSize = pointSize;
     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
-
-    RealizeResource();
 }
 
 void wxFont::SetFamily(int family)
@@ -387,8 +377,6 @@ void wxFont::SetFamily(int family)
 
     M_FONTDATA->m_family = family;
     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
-
-    RealizeResource();
 }
 
 void wxFont::SetStyle(int style)
@@ -397,8 +385,6 @@ void wxFont::SetStyle(int style)
 
     M_FONTDATA->m_style = style;
     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
-
-    RealizeResource();
 }
 
 void wxFont::SetWeight(int weight)
@@ -407,18 +393,16 @@ 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)
+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)
@@ -426,8 +410,6 @@ void wxFont::SetUnderlined(bool underlined)
     Unshare();
 
     M_FONTDATA->m_underlined = underlined;
-
-    RealizeResource();
 }
 
 void wxFont::SetEncoding(wxFontEncoding encoding)
@@ -436,8 +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)
@@ -460,7 +440,7 @@ int wxFont::GetPointSize() const
 
 wxString wxFont::GetFaceName() const
 {
-    wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+    wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
 
     return M_FONTDATA->m_faceName ;
 }
@@ -504,7 +484,7 @@ const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 {
     wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 
-    if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
+    if(M_FONTDATA->m_nativeFontInfo.GetXFontName().empty())
         GetInternalFont();
 
     return &(M_FONTDATA->m_nativeFontInfo);
@@ -536,6 +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,
@@ -543,7 +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 )
     {
@@ -553,19 +535,27 @@ 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 !wxUSE_RENDER_TABLE
-    f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
-    M_FONTDATA->m_fonts.Append(f);
-#else // if wxUSE_RENDER_TABLE
+
+#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 ),
@@ -575,11 +565,20 @@ 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);
@@ -587,36 +586,31 @@ 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
 {
-#if !wxUSE_RENDER_TABLE
     wxXFont* f = GetInternalFont(scale, display);
 
     return (f ? f->m_fontList : (WXFontList) 0);
-#else
-    return NULL;
-#endif
 }
 
- // declared in the header, can't use wxUSE_RENDER_TABLE
-#if wxCHECK_MOTIF_VERSION( 2, 0 )
+#else // if wxMOTIF_USE_RENDER_TABLE
 
 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
+    return (f ? f->m_renderTable : (WXRenderTable) 0);
 }
 
-#endif
+#endif // wxMOTIF_USE_RENDER_TABLE
 
 WXFontType wxFont::GetFontType(WXDisplay* display) const
 {
-#if wxUSE_RENDER_TABLE
+#if wxMOTIF_USE_RENDER_TABLE
     return Ok() ? GetRenderTable(display) : NULL;
 #else
     return Ok() ? GetFontList(1.0, display) : NULL;
@@ -625,7 +619,7 @@ WXFontType wxFont::GetFontType(WXDisplay* display) const
 
 WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
 {
-#if wxUSE_RENDER_TABLE
+#if wxMOTIF_USE_RENDER_TABLE
     return Ok() ? GetRenderTable(display) : NULL;
 #else
     return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL;
@@ -634,9 +628,68 @@ WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
 
 /*static*/ WXString wxFont::GetFontTag()
 {
-#if wxUSE_RENDER_TABLE
+#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, (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