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Lots of work to set PangoFontDescription as the

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native font info data. WIP.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16379 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-08-06 16:41:31 +00:00
parent b720b24da8
commit db16cab461
11 changed files with 514 additions and 27 deletions
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146
src/gtk1/font.cpp
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@@ -78,7 +78,11 @@ public:
// do we have the native font info?
bool HasNativeFont() const
{
#ifdef __WXGTK20__
return TRUE; // ?
#else
return !m_nativeFontInfo.IsDefault();
#endif
}
// setters: all of them also take care to modify m_nativeFontInfo if we
@@ -95,7 +99,7 @@ public:
//
// VZ: I need this as my gdb either shows wildly wrong values or crashes
// when I ask it to "p fontRefData" :-(
#ifdef __WXDEBUG__
#if defined(__WXDEBUG__) && !defined(__WXGTK20__)
void Dump() const
{
wxPrintf(_T("%s-%s-%s-%d-%d\n"),
@@ -122,8 +126,10 @@ protected:
wxFontEncoding encoding);
private:
#ifndef __WXGTK20__
// the map of font sizes to "GdkFont *"
wxScaledFontList m_scaled_xfonts;
#endif
// the broken down font parameters
int m_pointSize;
@@ -132,9 +138,10 @@ private:
m_weight;
bool m_underlined;
wxString m_faceName;
wxFontEncoding m_encoding;
wxFontEncoding m_encoding; // Unused under GTK 2.0
// the native font info, basicly an XFLD
// The native font info, basicly an XFLD under GTK 1.2 and
// the pango font description under GTK 2.0.
wxNativeFontInfo m_nativeFontInfo;
friend class wxFont;
@@ -199,6 +206,71 @@ wxFontRefData::wxFontRefData(int size, int family, int style,
wxFontRefData::wxFontRefData(const wxString& fontname)
{
#ifdef __WXGTK20__
m_nativeFontInfo.FromString( fontname );
// Get native info
PangoFontDescription *desc = m_nativeFontInfo.description;
// init fields
m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
m_pointSize = pango_font_description_get_size( desc ) / PANGO_SCALE;
switch (pango_font_description_get_style( desc ))
{
case PANGO_STYLE_NORMAL:
m_style = wxFONTSTYLE_NORMAL;
break;
case PANGO_STYLE_ITALIC:
m_style = wxFONTSTYLE_ITALIC;
break;
case PANGO_STYLE_OBLIQUE:
m_style = wxFONTSTYLE_SLANT;
break;
}
switch (pango_font_description_get_weight( desc ))
{
case PANGO_WEIGHT_ULTRALIGHT:
m_weight = wxFONTWEIGHT_LIGHT;
break;
case PANGO_WEIGHT_LIGHT:
m_weight = wxFONTWEIGHT_LIGHT;
break;
case PANGO_WEIGHT_NORMAL:
m_weight = wxFONTWEIGHT_NORMAL;
break;
case PANGO_WEIGHT_BOLD:
m_weight = wxFONTWEIGHT_BOLD;
break;
case PANGO_WEIGHT_ULTRABOLD:
m_weight = wxFONTWEIGHT_BOLD;
break;
case PANGO_WEIGHT_HEAVY:
m_weight = wxFONTWEIGHT_BOLD;
break;
}
if (m_faceName == wxT("monospaced"))
{
m_family = wxFONTFAMILY_TELETYPE;
}
else if (m_faceName == wxT("sans"))
{
m_family = wxFONTFAMILY_SWISS;
}
else
{
m_family = wxFONTFAMILY_UNKNOWN;
}
// Pango description are never underlined (?)
m_underlined = FALSE;
// Cannot we choose that
m_encoding = wxFONTENCODING_SYSTEM;
#else
// remember the X font name
m_nativeFontInfo.SetXFontName(fontname);
@@ -299,10 +371,12 @@ wxFontRefData::wxFontRefData(const wxString& fontname)
// may be give a warning here?
m_encoding = wxFONTENCODING_SYSTEM;
}
#endif
}
wxFontRefData::~wxFontRefData()
{
#ifndef __WXGTK20__
wxNode *node = m_scaled_xfonts.First();
while (node)
{
@@ -311,6 +385,7 @@ wxFontRefData::~wxFontRefData()
gdk_font_unref( font );
node = next;
}
#endif
}
// ----------------------------------------------------------------------------
@@ -321,6 +396,12 @@ void wxFontRefData::SetPointSize(int pointSize)
{
m_pointSize = pointSize;
#ifdef __WXGTK20__
// Get native info
PangoFontDescription *desc = m_nativeFontInfo.description;
pango_font_description_set_size( desc, m_pointSize * PANGO_SCALE );
#else
if ( HasNativeFont() )
{
wxString size;
@@ -331,6 +412,7 @@ void wxFontRefData::SetPointSize(int pointSize)
m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
}
#endif
}
void wxFontRefData::SetFamily(int family)
@@ -344,6 +426,26 @@ void wxFontRefData::SetStyle(int style)
{
m_style = style;
#ifdef __WXGTK20__
// Get native info
PangoFontDescription *desc = m_nativeFontInfo.description;
switch ( style )
{
case wxFONTSTYLE_ITALIC:
pango_font_description_set_style( desc, PANGO_STYLE_ITALIC );
break;
case wxFONTSTYLE_SLANT:
pango_font_description_set_style( desc, PANGO_STYLE_OBLIQUE );
break;
default:
wxFAIL_MSG( _T("unknown font style") );
// fall through
case wxFONTSTYLE_NORMAL:
pango_font_description_set_style( desc, PANGO_STYLE_NORMAL );
break;
}
#else
if ( HasNativeFont() )
{
wxString slant;
@@ -367,12 +469,14 @@ void wxFontRefData::SetStyle(int style)
m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant);
}
#endif
}
void wxFontRefData::SetWeight(int weight)
{
m_weight = weight;
#ifndef __WXGTK20__
if ( HasNativeFont() )
{
wxString boldness;
@@ -397,6 +501,7 @@ void wxFontRefData::SetWeight(int weight)
m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness);
}
#endif
}
void wxFontRefData::SetUnderlined(bool underlined)
@@ -410,16 +515,19 @@ void wxFontRefData::SetFaceName(const wxString& facename)
{
m_faceName = facename;
#ifndef __WXGTK20__
if ( HasNativeFont() )
{
m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
}
#endif
}
void wxFontRefData::SetEncoding(wxFontEncoding encoding)
{
m_encoding = encoding;
#ifndef __WXGTK20__
if ( HasNativeFont() )
{
wxNativeEncodingInfo info;
@@ -429,6 +537,7 @@ void wxFontRefData::SetEncoding(wxFontEncoding encoding)
m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
}
}
#endif
}
// ============================================================================
@@ -449,7 +558,17 @@ wxFont::wxFont(const wxNativeFontInfo& info)
{
Init();
#ifdef __WXGTK20__
Create( info.GetPointSize(),
info.GetFamily(),
info.GetStyle(),
info.GetWeight(),
info.GetUnderlined(),
info.GetFaceName(),
info.GetEncoding() );
#else
Create(info.GetXFontName());
#endif
}
bool wxFont::Create( int pointSize,
@@ -559,8 +678,10 @@ wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
#ifndef __WXGTK20__ // ???
if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
GetInternalFont();
#endif
return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
}
@@ -569,6 +690,7 @@ bool wxFont::IsFixedWidth() const
{
wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
#ifndef __WXGTK20__
if ( M_FONTDATA->HasNativeFont() )
{
// the monospace fonts are supposed to have "M" in the spacing field
@@ -577,6 +699,7 @@ bool wxFont::IsFixedWidth() const
return spacing.Upper() == _T('M');
}
#endif
return wxFontBase::IsFixedWidth();
}
@@ -588,7 +711,7 @@ bool wxFont::IsFixedWidth() const
void wxFont::SetPointSize(int pointSize)
{
Unshare();
M_FONTDATA->SetPointSize(pointSize);
}
@@ -681,7 +804,19 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
wxCHECK_MSG( Ok(), font, wxT("invalid font") )
long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
#ifdef __WXGTK20__
if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))
{
font = GtkGetDefaultGuiFont();
}
else
{
PangoFontDescription *font_description = GetNativeFontInfo()->description;
font = gdk_font_from_description( font_description );
}
#else
long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
@@ -728,6 +863,7 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
}
}
#endif // GTK 2.0
// it's quite useless to make it a wxCHECK because we're going to crash
// anyhow...