#include "wx/tokenzr.h"
+// debugger helper: this function can be called from a debugger to show what
+// the date really is
+extern const char *wxDumpFont(const wxFont *font)
+{
+ static char buf[256];
+
+ const wxFontWeight weight = font->GetWeight();
+
+ wxString s;
+ s.Printf(wxS("%s-%s-%s-%d-%d"),
+ font->GetFaceName(),
+ weight == wxFONTWEIGHT_NORMAL
+ ? _T("normal")
+ : weight == wxFONTWEIGHT_BOLD
+ ? _T("bold")
+ : _T("light"),
+ font->GetStyle() == wxFONTSTYLE_NORMAL
+ ? _T("regular")
+ : _T("italic"),
+ font->GetPointSize(),
+ font->GetEncoding());
+
+ wxStrlcpy(buf, s.mb_str(), WXSIZEOF(buf));
+ return buf;
+}
+
// ============================================================================
// implementation
// ============================================================================
// helper functions
// ----------------------------------------------------------------------------
-static void AdjustFontSize(wxFont& font, wxDC& dc, const wxSize& pixelSize)
+static inline int flags2Style(int flags)
{
- int currentSize = 0;
- int largestGood = 0;
- int smallestBad = 0;
-
- bool initialGoodFound = false;
- bool initialBadFound = false;
-
- // NB: this assignment was separated from the variable definition
- // in order to fix a gcc v3.3.3 compiler crash
- currentSize = font.GetPointSize();
- while (currentSize > 0)
- {
- dc.SetFont(font);
-
- // if currentSize (in points) results in a font that is smaller
- // than required by pixelSize it is considered a good size
- if (dc.GetCharHeight() <= pixelSize.GetHeight() &&
- (!pixelSize.GetWidth() ||
- dc.GetCharWidth() <= pixelSize.GetWidth()))
- {
- largestGood = currentSize;
- initialGoodFound = true;
- }
- else
- {
- smallestBad = currentSize;
- initialBadFound = true;
- }
- if (!initialGoodFound)
- {
- currentSize /= 2;
- }
- else if (!initialBadFound)
- {
- currentSize *= 2;
- }
- else
- {
- int distance = smallestBad - largestGood;
- if (distance == 1)
- break;
-
- currentSize = largestGood + distance / 2;
- }
+ return flags & wxFONTFLAG_ITALIC
+ ? wxFONTSTYLE_ITALIC
+ : flags & wxFONTFLAG_SLANT
+ ? wxFONTSTYLE_SLANT
+ : wxFONTSTYLE_NORMAL;
+}
- font.SetPointSize(currentSize);
- }
+static inline int flags2Weight(int flags)
+{
+ return flags & wxFONTFLAG_LIGHT
+ ? wxFONTWEIGHT_LIGHT
+ : flags & wxFONTFLAG_BOLD
+ ? wxFONTWEIGHT_BOLD
+ : wxFONTWEIGHT_NORMAL;
+}
- if (currentSize != largestGood)
- font.SetPointSize(largestGood);
+static inline bool flags2Underlined(int flags)
+{
+ return (flags & wxFONTFLAG_UNDERLINED) != 0;
}
// ----------------------------------------------------------------------------
/* static */
wxFont *wxFontBase::New(int size,
- int family,
- int style,
- int weight,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
bool underlined,
const wxString& face,
wxFontEncoding encoding)
return new wxFont(size, family, style, weight, underlined, face, encoding);
}
-static inline int flags2Style(int flags)
-{
- return flags & wxFONTFLAG_ITALIC
- ? wxFONTSTYLE_ITALIC
- : flags & wxFONTFLAG_SLANT
- ? wxFONTSTYLE_SLANT
- : wxFONTSTYLE_NORMAL;
-}
-
-static inline int flags2Weight(int flags)
-{
- return flags & wxFONTFLAG_LIGHT
- ? wxFONTWEIGHT_LIGHT
- : flags & wxFONTFLAG_BOLD
- ? wxFONTWEIGHT_BOLD
- : wxFONTWEIGHT_NORMAL;
-}
-
-static inline bool flags2Underlined(int flags)
+/* static */
+wxFont *wxFontBase::New(const wxSize& pixelSize,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding)
{
- return (flags & wxFONTFLAG_UNDERLINED) != 0;
+ return new wxFont(pixelSize, family, style, weight, underlined,
+ face, encoding);
}
/* static */
flags2Underlined(flags), face, encoding);
}
-/* static */
-wxFont *wxFontBase::New(const wxSize& pixelSize,
- int family,
- int style,
- int weight,
- bool underlined,
- const wxString& face,
- wxFontEncoding encoding)
-{
-#if defined(__WXMSW__)
- return new wxFont(pixelSize, family, style, weight, underlined,
- face, encoding);
-#else
- wxFont *self = New(10, family, style, weight, underlined, face, encoding);
- wxScreenDC dc;
- AdjustFontSize(*(wxFont *)self, dc, pixelSize);
- return self;
-#endif
-}
-
/* static */
wxFont *wxFontBase::New(const wxSize& pixelSize,
wxFontFamily family,
flags2Underlined(flags), face, encoding);
}
-wxSize wxFontBase::GetPixelSize() const
-{
- wxScreenDC dc;
- dc.SetFont(*(wxFont *)this);
- return wxSize(dc.GetCharWidth(), dc.GetCharHeight());
-}
-
-bool wxFontBase::IsUsingSizeInPixels() const
-{
- return false;
-}
-
-void wxFontBase::SetPixelSize( const wxSize& pixelSize )
-{
- wxScreenDC dc;
- AdjustFontSize(*(wxFont *)this, dc, pixelSize);
-}
-
/* static */
wxFont *wxFontBase::New(const wxNativeFontInfo& info)
{
return GetFamily() == wxFONTFAMILY_TELETYPE;
}
+wxSize wxFontBase::GetPixelSize() const
+{
+ wxScreenDC dc;
+ dc.SetFont(*(wxFont *)this);
+ return wxSize(dc.GetCharWidth(), dc.GetCharHeight());
+}
+
+bool wxFontBase::IsUsingSizeInPixels() const
+{
+ return false;
+}
+
+void wxFontBase::SetPixelSize( const wxSize& pixelSize )
+{
+ wxCHECK_RET( pixelSize.GetWidth() >= 0 && pixelSize.GetHeight() > 0,
+ "Negative values for the pixel size or zero pixel height are not allowed" );
+
+ wxScreenDC dc;
+
+ // NOTE: this algorithm for adjusting the font size is used by all
+ // implementations of wxFont except under wxMSW and wxGTK where
+ // native support to font creation using pixel-size is provided.
+
+ int largestGood = 0;
+ int smallestBad = 0;
+
+ bool initialGoodFound = false;
+ bool initialBadFound = false;
+
+ // NB: this assignment was separated from the variable definition
+ // in order to fix a gcc v3.3.3 compiler crash
+ int currentSize = GetPointSize();
+ while (currentSize > 0)
+ {
+ dc.SetFont(*static_cast<wxFont*>(this));
+
+ // if currentSize (in points) results in a font that is smaller
+ // than required by pixelSize it is considered a good size
+ // NOTE: the pixel size width may be zero
+ if (dc.GetCharHeight() <= pixelSize.GetHeight() &&
+ (pixelSize.GetWidth() == 0 ||
+ dc.GetCharWidth() <= pixelSize.GetWidth()))
+ {
+ largestGood = currentSize;
+ initialGoodFound = true;
+ }
+ else
+ {
+ smallestBad = currentSize;
+ initialBadFound = true;
+ }
+ if (!initialGoodFound)
+ {
+ currentSize /= 2;
+ }
+ else if (!initialBadFound)
+ {
+ currentSize *= 2;
+ }
+ else
+ {
+ int distance = smallestBad - largestGood;
+ if (distance == 1)
+ break;
+
+ currentSize = largestGood + distance / 2;
+ }
+
+ SetPointSize(currentSize);
+ }
+
+ if (currentSize != largestGood)
+ SetPointSize(largestGood);
+}
+
void wxFontBase::DoSetNativeFontInfo(const wxNativeFontInfo& info)
{
#ifdef wxNO_NATIVE_FONTINFO
// have different ref datas but still describe the same font
return IsSameAs(font) ||
(
- Ok() == font.Ok() &&
+ IsOk() == font.IsOk() &&
GetPointSize() == font.GetPointSize() &&
// in wxGTK1 GetPixelSize() calls GetInternalFont() which uses
// operator==() resulting in infinite recursion so we can't use it
);
}
-bool wxFontBase::operator!=(const wxFont& font) const
-{
- return !(*this == font);
-}
-
wxString wxFontBase::GetFamilyString() const
{
- wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
+ wxCHECK_MSG( IsOk(), "wxFONTFAMILY_DEFAULT", "invalid font" );
switch ( GetFamily() )
{
- case wxDECORATIVE: return wxT("wxDECORATIVE");
- case wxROMAN: return wxT("wxROMAN");
- case wxSCRIPT: return wxT("wxSCRIPT");
- case wxSWISS: return wxT("wxSWISS");
- case wxMODERN: return wxT("wxMODERN");
- case wxTELETYPE: return wxT("wxTELETYPE");
- default: return wxT("wxDEFAULT");
+ case wxFONTFAMILY_DECORATIVE: return "wxFONTFAMILY_DECORATIVE";
+ case wxFONTFAMILY_ROMAN: return "wxFONTFAMILY_ROMAN";
+ case wxFONTFAMILY_SCRIPT: return "wxFONTFAMILY_SCRIPT";
+ case wxFONTFAMILY_SWISS: return "wxFONTFAMILY_SWISS";
+ case wxFONTFAMILY_MODERN: return "wxFONTFAMILY_MODERN";
+ case wxFONTFAMILY_TELETYPE: return "wxFONTFAMILY_TELETYPE";
+ default: return "wxFONTFAMILY_DEFAULT";
}
}
wxString wxFontBase::GetStyleString() const
{
- wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
+ wxCHECK_MSG( IsOk(), "wxFONTSTYLE_DEFAULT", "invalid font" );
switch ( GetStyle() )
{
- case wxNORMAL: return wxT("wxNORMAL");
- case wxSLANT: return wxT("wxSLANT");
- case wxITALIC: return wxT("wxITALIC");
- default: return wxT("wxDEFAULT");
+ case wxFONTSTYLE_NORMAL: return "wxFONTSTYLE_NORMAL";
+ case wxFONTSTYLE_SLANT: return "wxFONTSTYLE_SLANT";
+ case wxFONTSTYLE_ITALIC: return "wxFONTSTYLE_ITALIC";
+ default: return "wxFONTSTYLE_DEFAULT";
}
}
wxString wxFontBase::GetWeightString() const
{
- wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
+ wxCHECK_MSG( IsOk(), "wxFONTWEIGHT_DEFAULT", "invalid font" );
switch ( GetWeight() )
{
- case wxNORMAL: return wxT("wxNORMAL");
- case wxBOLD: return wxT("wxBOLD");
- case wxLIGHT: return wxT("wxLIGHT");
- default: return wxT("wxDEFAULT");
+ case wxFONTWEIGHT_NORMAL: return "wxFONTWEIGHT_NORMAL";
+ case wxFONTWEIGHT_BOLD: return "wxFONTWEIGHT_BOLD";
+ case wxFONTWEIGHT_LIGHT: return "wxFONTWEIGHT_LIGHT";
+ default: return "wxFONTWEIGHT_DEFAULT";
}
}
#if wxUSE_FONTENUM
if (!wxFontEnumerator::IsValidFacename(facename))
{
- UnRef(); // make Ok() return false
+ UnRef(); // make IsOk() return false
return false;
}
#else // !wxUSE_FONTENUM
// format there anyhow (but there is a well-defined standard for X11 fonts used
// by wxGTK and wxMotif)
-#if defined(wxNO_NATIVE_FONTINFO) || defined(__WXMSW__) || defined (__WXPM__)
+#if defined(wxNO_NATIVE_FONTINFO) || defined(__WXMSW__) || defined (__WXPM__) || defined(__WXOSX__)
wxString wxNativeFontInfo::ToUserString() const
{
wxString face = GetFaceName();
if ( !face.empty() )
{
- desc << _T(' ') << face;
+ if (face.Contains(' ') || face.Contains(';') || face.Contains(','))
+ {
+ face.Replace("'", "");
+ // eventually remove quote characters: most systems do not
+ // allow them in a facename anyway so this usually does nothing
+
+ // make it possible for FromUserString() function to understand
+ // that the different words which compose this facename are
+ // not different adjectives or other data but rather all parts
+ // of the facename
+ desc << _T(" '") << face << _("'");
+ }
+ else
+ desc << _T(' ') << face;
}
int size = GetPointSize();
// reset to the default state
Init();
+ // ToUserString() will quote the facename if it contains spaces, commas
+ // or semicolons: we must be able to understand that quoted text is
+ // a single token:
+ wxString toparse(s);
+ /*
+ wxString::iterator i = toparse.find("'");
+ if (i != wxString::npos)
+ {
+ for (; *i != '\'' && *i != toparse.end(); i++)
+ ;
+ }*/
+
// parse a more or less free form string
- //
- // TODO: we should handle at least the quoted facenames
- wxStringTokenizer tokenizer(s, _T(";, "), wxTOKEN_STRTOK);
+ wxStringTokenizer tokenizer(toparse, _T(";, "), wxTOKEN_STRTOK);
wxString face;
unsigned long size;
#if wxUSE_FONTMAP
bool encodingfound = false;
#endif
+ bool insideQuotes = false;
while ( tokenizer.HasMoreTokens() )
{
// normalize it
token.Trim(true).Trim(false).MakeLower();
+ if (insideQuotes)
+ {
+ if (token.StartsWith("'") ||
+ token.EndsWith("'"))
+ {
+ insideQuotes = false;
+
+ // add this last token to the facename:
+ face += " " + token;
+
+ // normalize facename:
+ face = face.Trim(true).Trim(false);
+ face.Replace("'", "");
+
+ continue;
+ }
+ }
+ else
+ {
+ if (token.StartsWith("'"))
+ insideQuotes = true;
+ }
// look for the known tokens
+ if ( insideQuotes )
+ {
+ // only the facename may be quoted:
+ face += " " + token;
+ continue;
+ }
if ( token == _T("underlined") || token == _("underlined") )
{
SetUnderlined(true);
projects / wxWidgets.git / blobdiff