X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15ad38c34f3bbd0a0c912dee5575ff2d3bb8ed9a..9e03e02d0ca493bc65f083600f1427d2ac8028ff:/src/unix/fontutil.cpp diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp index df38f593be..84d09f9931 100644 --- a/src/unix/fontutil.cpp +++ b/src/unix/fontutil.cpp @@ -29,6 +29,7 @@ #endif #ifndef WX_PRECOMP + #include "wx/font.h" // wxFont enums #include "wx/encinfo.h" #endif // PCH @@ -44,6 +45,7 @@ #ifdef __WXGTK20__ #include "wx/gtk/private.h" +extern GtkWidget *wxGetRootWindow(); #else #include "wx/x11/private.h" #endif @@ -57,6 +59,21 @@ void wxNativeFontInfo::Init() description = NULL; } +void +wxNativeFontInfo::Init(const wxNativeFontInfo& info) +{ + if (info.description) + description = pango_font_description_copy(info.description); + else + description = NULL; +} + +void wxNativeFontInfo::Free() +{ + if (description) + pango_font_description_free(description); +} + int wxNativeFontInfo::GetPointSize() const { return pango_font_description_get_size( description ) / PANGO_SCALE; @@ -84,31 +101,27 @@ wxFontStyle wxNativeFontInfo::GetStyle() const wxFontWeight wxNativeFontInfo::GetWeight() const { - wxFontWeight m_weight = wxFONTWEIGHT_NORMAL; +#if 0 + // We seem to currently initialize only by string. + // In that case PANGO_FONT_MASK_WEIGHT is always set. + if (!(pango_font_description_get_set_fields(description) & PANGO_FONT_MASK_WEIGHT)) + return wxFONTWEIGHT_NORMAL; +#endif - switch (pango_font_description_get_weight( description )) - { - 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; - } + PangoWeight pango_weight = pango_font_description_get_weight( description ); + + // Until the API can be changed the following ranges of weight values are used: + // wxFONTWEIGHT_LIGHT: 100 .. 349 - range of 250 + // wxFONTWEIGHT_NORMAL: 350 .. 599 - range of 250 + // wxFONTWEIGHT_BOLD: 600 .. 900 - range of 301 (600 is "semibold" already) - return m_weight; + if (pango_weight >= 600) + return wxFONTWEIGHT_BOLD; + + if (pango_weight < 350) + return wxFONTWEIGHT_LIGHT; + + return wxFONTWEIGHT_NORMAL; } bool wxNativeFontInfo::GetUnderlined() const @@ -125,7 +138,67 @@ wxString wxNativeFontInfo::GetFaceName() const wxFontFamily wxNativeFontInfo::GetFamily() const { - return wxFONTFAMILY_SWISS; + wxFontFamily ret = wxFONTFAMILY_DEFAULT; + char *family_text = g_ascii_strdown( pango_font_description_get_family( description ), -1 ); + // Check for some common fonts, to salvage what we can from the current win32 centric wxFont API: + if (strncmp( family_text, "monospace", 9 ) == 0) + ret = wxFONTFAMILY_TELETYPE; // begins with "Monospace" + else if (strncmp( family_text, "courier", 7 ) == 0) + ret = wxFONTFAMILY_TELETYPE; // begins with "Courier" +#if defined(__WXGTK24__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE) + else +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) +#endif + { + PangoFontFamily **families; + PangoFontFamily *family = NULL; + int n_families; + pango_context_list_families( +#ifdef __WXGTK20__ + gtk_widget_get_pango_context( wxGetRootWindow() ), +#else + wxTheApp->GetPangoContext(), +#endif + &families, &n_families); + + for (int i = 0;i < n_families;++i) + { + if (g_ascii_strcasecmp(pango_font_family_get_name( families[i] ), pango_font_description_get_family( description )) == 0 ) + { + family = families[i]; + break; + } + } + + g_free(families); + + // Some gtk+ systems might query for a non-existing font from wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) + // on initialization, don't assert until wxSystemSettings::GetFont is checked for this - MR + // wxASSERT_MSG( family, wxT("wxNativeFontInfo::GetFamily() - No appropriate PangoFontFamily found for ::description") ); + + //BCI: Cache the wxFontFamily inside the class. Validate cache with + //BCI: g_ascii_strcasecmp(pango_font_description_get_family(description), pango_font_family_get_name(family)) == 0 + + if (family != NULL && pango_font_family_is_monospace( family )) + ret = wxFONTFAMILY_TELETYPE; // is deemed a monospace font by pango + } +#endif // gtk24 || HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE + + if (ret == wxFONTFAMILY_DEFAULT) + { + if (strstr( family_text, "sans" ) != NULL) // checked before serif, so that "* Sans Serif" fonts are detected correctly + ret = wxFONTFAMILY_SWISS; // contains "Sans" + else if (strstr( family_text, "serif" ) != NULL) + ret = wxFONTFAMILY_ROMAN; // contains "Serif" + else if (strncmp( family_text, "times", 5 ) == 0) + ret = wxFONTFAMILY_ROMAN; // begins with "Times" + else if (strncmp( family_text, "old", 3 ) == 0) + ret = wxFONTFAMILY_DECORATIVE; // Begins with "Old" - "Old English", "Old Town" + } + + free(family_text); + return ret; } wxFontEncoding wxNativeFontInfo::GetEncoding() const @@ -134,19 +207,46 @@ wxFontEncoding wxNativeFontInfo::GetEncoding() const } -void wxNativeFontInfo::SetPointSize(int WXUNUSED(pointsize)) +void wxNativeFontInfo::SetPointSize(int pointsize) { - wxFAIL_MSG( _T("not implemented") ); + pango_font_description_set_size( description, pointsize * PANGO_SCALE ); } -void wxNativeFontInfo::SetStyle(wxFontStyle WXUNUSED(style)) +void wxNativeFontInfo::SetStyle(wxFontStyle style) { - wxFAIL_MSG( _T("not implemented") ); + switch (style) + { + case wxFONTSTYLE_ITALIC: + pango_font_description_set_style( description, PANGO_STYLE_ITALIC ); + break; + case wxFONTSTYLE_SLANT: + pango_font_description_set_style( description, PANGO_STYLE_OBLIQUE ); + break; + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through + case wxFONTSTYLE_NORMAL: + pango_font_description_set_style( description, PANGO_STYLE_NORMAL ); + break; + } } -void wxNativeFontInfo::SetWeight(wxFontWeight WXUNUSED(weight)) +void wxNativeFontInfo::SetWeight(wxFontWeight weight) { - wxFAIL_MSG( _T("not implemented") ); + switch (weight) + { + case wxFONTWEIGHT_BOLD: + pango_font_description_set_weight(description, PANGO_WEIGHT_BOLD); + break; + case wxFONTWEIGHT_LIGHT: + pango_font_description_set_weight(description, PANGO_WEIGHT_LIGHT); + break; + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through + case wxFONTWEIGHT_NORMAL: + pango_font_description_set_weight(description, PANGO_WEIGHT_NORMAL); + } } void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) @@ -154,9 +254,9 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) wxFAIL_MSG( _T("not implemented") ); } -void wxNativeFontInfo::SetFaceName(wxString WXUNUSED(facename)) +void wxNativeFontInfo::SetFaceName(wxString facename) { - wxFAIL_MSG( _T("not implemented") ); + pango_font_description_set_family( description, wxGTK_CONV(facename) ); } void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) @@ -222,7 +322,17 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info) bool wxGetNativeFontEncoding(wxFontEncoding encoding, wxNativeEncodingInfo *info) { - return FALSE; + // we *must* return true for default encoding as otherwise wxFontMapper + // considers that we can't load any font and aborts with wxLogFatalError! + if ( encoding == wxFONTENCODING_SYSTEM ) + { + info->facename.clear(); + info->encoding = wxFONTENCODING_SYSTEM; + } + + // pretend that we support everything, it's better than to always return + // false as the old code did + return true; } #else // GTK+ 1.x @@ -563,13 +673,13 @@ bool wxNativeFontInfo::GetUnderlined() const wxString wxNativeFontInfo::GetFaceName() const { - // wxWindows facename probably more accurately corresponds to X family + // wxWidgets facename probably more accurately corresponds to X family return GetXFontComponent(wxXLFD_FAMILY); } wxFontFamily wxNativeFontInfo::GetFamily() const { - // and wxWindows family -- to X foundry, but we have to translate it to + // and wxWidgets family -- to X foundry, but we have to translate it to // wxFontFamily somehow... wxFAIL_MSG(_T("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY); @@ -710,7 +820,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, break; case wxFONTENCODING_GB2312: - info->xregistry = wxT("GB2312"); // or the otherway round? + info->xregistry = wxT("GB2312"); // or the otherway round? info->xencoding = wxT("*"); break; @@ -737,6 +847,12 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, } break; + case wxFONTENCODING_EUC_JP: + case wxFONTENCODING_SHIFT_JIS: + info->xregistry = "jis*"; + info->xencoding = "*"; + break; + case wxFONTENCODING_SYSTEM: info->xregistry = info->xencoding = wxT("*"); @@ -853,7 +969,7 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, { // second round: use normal weight if ( round == 1 ) - { + { if ( testweight != wxNORMAL ) { testweight = wxNORMAL; @@ -882,11 +998,11 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, facename, info.xregistry, info.xencoding, xFontName); - } + } - // Search for larger size (approx.) - for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) - { + // Search for larger size (approx.) + for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) + { font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, facename, info.xregistry, info.xencoding, xFontName);