X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bbd006c0cef461b829f51db586880c380c8785a2..37465b7281eb2a5202b765f1b67b4ec6126f816c:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index 3d22f9a805..9bce28f617 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/font.cpp +// Name: src/gtk1/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling and Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,22 +15,25 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "font.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/font.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" + #include "wx/cmndata.h" + #include "wx/gdicmn.h" +#endif + #include "wx/fontutil.h" -#include "wx/cmndata.h" #include "wx/utils.h" -#include "wx/log.h" -#include "wx/gdicmn.h" #include "wx/tokenzr.h" -#include "wx/settings.h" #include -#include "wx/gtk/private.h" +#include "wx/gtk1/private.h" #include // ---------------------------------------------------------------------------- @@ -51,15 +54,15 @@ WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual, // wxFontRefData // ---------------------------------------------------------------------------- -class wxFontRefData : public wxObjectRefData +class wxFontRefData : public wxGDIRefData { public: // from broken down font parameters, also default ctor wxFontRefData(int size = -1, - int family = wxFONTFAMILY_DEFAULT, - int style = wxFONTSTYLE_NORMAL, - int weight = wxFONTWEIGHT_NORMAL, - bool underlined = FALSE, + wxFontFamily family = wxFONTFAMILY_DEFAULT, + wxFontStyle style = wxFONTSTYLE_NORMAL, + wxFontWeight weight = wxFONTWEIGHT_NORMAL, + bool underlined = false, const wxString& faceName = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT); @@ -74,57 +77,32 @@ public: // do we have the native font info? bool HasNativeFont() const { -#ifdef __WXGTK20__ - // we always have a Pango font description - return TRUE; -#else // GTK 1.x // only use m_nativeFontInfo if it had been initialized return !m_nativeFontInfo.IsDefault(); -#endif // GTK 2.0/1.x } // setters: all of them also take care to modify m_nativeFontInfo if we // have it so as to not lose the information not carried by our fields void SetPointSize(int pointSize); - void SetFamily(int family); - void SetStyle(int style); - void SetWeight(int weight); + void SetFamily(wxFontFamily family); + void SetStyle(wxFontStyle style); + void SetWeight(wxFontWeight weight); void SetUnderlined(bool underlined); - void SetFaceName(const wxString& facename); + bool SetFaceName(const wxString& facename); void SetEncoding(wxFontEncoding encoding); - void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; } - bool GetNoAntiAliasing() { return m_noAA; } + void SetNoAntiAliasing( bool no = true ) { m_noAA = no; } + bool GetNoAntiAliasing() const { return m_noAA; } // and this one also modifies all the other font data fields void SetNativeFontInfo(const wxNativeFontInfo& info); - // debugger helper: shows what the font really is - // - // VZ: I need this as my gdb either shows wildly wrong values or crashes - // when I ask it to "p fontRefData" :-( -#if defined(__WXDEBUG__) && !defined(__WXGTK20__) - void Dump() const - { - wxPrintf(_T("%s-%s-%s-%d-%d\n"), - m_faceName.c_str(), - m_weight == wxFONTWEIGHT_NORMAL - ? _T("normal") - : m_weight == wxFONTWEIGHT_BOLD - ? _T("bold") - : _T("light"), - m_style == wxFONTSTYLE_NORMAL ? _T("regular") : _T("italic"), - m_pointSize, - m_encoding); - } -#endif // Debug - protected: // common part of all ctors void Init(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding); @@ -136,15 +114,13 @@ private: // clear m_scaled_xfonts if any void ClearGdkFonts(); -#ifndef __WXGTK20__ // the map of font sizes to "GdkFont *" wxScaledFontList m_scaled_xfonts; -#endif // GTK 2.0/1.x int m_pointSize; - int m_family, - m_style, - m_weight; + wxFontFamily m_family; + wxFontStyle m_style; + wxFontWeight m_weight; bool m_underlined; wxString m_faceName; wxFontEncoding m_encoding; // Unused under GTK 2.0 @@ -157,14 +133,16 @@ private: friend class wxFont; }; +#define M_FONTDATA ((wxFontRefData*)m_refData) + // ---------------------------------------------------------------------------- // wxFontRefData // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) @@ -186,113 +164,13 @@ void wxFontRefData::Init(int pointSize, m_underlined = underlined; m_encoding = encoding; - m_noAA = FALSE; - -#ifdef __WXGTK20__ - // Create native font info - m_nativeFontInfo.description = pango_font_description_new(); - - // And set its values - if (!m_faceName.empty()) - { - pango_font_description_set_family( m_nativeFontInfo.description, wxGTK_CONV(m_faceName) ); - } - else - { - switch (m_family) - { - case wxFONTFAMILY_MODERN: - case wxFONTFAMILY_TELETYPE: - pango_font_description_set_family( m_nativeFontInfo.description, "monospace" ); - break; - case wxFONTFAMILY_ROMAN: - pango_font_description_set_family( m_nativeFontInfo.description, "serif" ); - break; - case wxFONTFAMILY_SWISS: - // SWISS = sans serif - default: - pango_font_description_set_family( m_nativeFontInfo.description, "sans" ); - break; - } - } - - SetStyle( m_style ); - SetPointSize( m_pointSize ); - SetWeight( m_weight ); -#endif // GTK 2.0 + m_noAA = false; } void wxFontRefData::InitFromNative() { - m_noAA = FALSE; - -#ifdef __WXGTK20__ - // 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("monospace")) - { - m_family = wxFONTFAMILY_TELETYPE; - } - else if (m_faceName == wxT("sans")) - { - m_family = wxFONTFAMILY_SWISS; - } - else if (m_faceName == wxT("serif")) - { - m_family = wxFONTFAMILY_ROMAN; - } - else - { - m_family = wxFONTFAMILY_UNKNOWN; - } - - // Pango description are never underlined (?) - m_underlined = FALSE; + m_noAA = false; - // Cannot we choose that - m_encoding = wxFONTENCODING_SYSTEM; -#else // GTK 1.x // get the font parameters from the XLFD // ------------------------------------- @@ -317,8 +195,8 @@ void wxFontRefData::InitFromNative() } } - switch ( wxToupper(*m_nativeFontInfo. - GetXFontComponent(wxXLFD_SLANT).c_str()) ) + switch ( wxToupper(m_nativeFontInfo. + GetXFontComponent(wxXLFD_SLANT)[0u]).GetValue() ) { case _T('I'): // italique m_style = wxFONTSTYLE_ITALIC; @@ -358,7 +236,7 @@ void wxFontRefData::InitFromNative() } // X fonts are never underlined... - m_underlined = FALSE; + m_underlined = false; // deal with font encoding wxString @@ -390,11 +268,10 @@ void wxFontRefData::InitFromNative() // may be give a warning here? or use wxFontMapper? m_encoding = wxFONTENCODING_SYSTEM; } -#endif // GTK 2.0/1.x } wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : wxObjectRefData() + : wxGDIRefData() { m_pointSize = data.m_pointSize; m_family = data.m_family; @@ -414,8 +291,8 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data ) m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString()); } -wxFontRefData::wxFontRefData(int size, int family, int style, - int weight, bool underlined, +wxFontRefData::wxFontRefData(int size, wxFontFamily family, wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) { @@ -424,19 +301,14 @@ wxFontRefData::wxFontRefData(int size, int family, int style, wxFontRefData::wxFontRefData(const wxString& fontname) { - // VZ: FromString() should really work in both cases, doesn't it? -#ifdef __WXGTK20__ - m_nativeFontInfo.FromString( fontname ); -#else // GTK 1.x + // FromString() should really work in GTK1 too, doesn't it? m_nativeFontInfo.SetXFontName(fontname); -#endif // GTK 2.0/1.x InitFromNative(); } void wxFontRefData::ClearGdkFonts() { -#ifndef __WXGTK20__ for ( wxScaledFontList::iterator i = m_scaled_xfonts.begin(); i != m_scaled_xfonts.end(); ++i ) @@ -446,7 +318,6 @@ void wxFontRefData::ClearGdkFonts() } m_scaled_xfonts.clear(); -#endif // GTK 1.x } wxFontRefData::~wxFontRefData() @@ -462,12 +333,6 @@ 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; @@ -478,40 +343,19 @@ void wxFontRefData::SetPointSize(int pointSize) m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); } -#endif } -void wxFontRefData::SetFamily(int family) +void wxFontRefData::SetFamily(wxFontFamily family) { m_family = family; // TODO: what are we supposed to do with m_nativeFontInfo here? } -void wxFontRefData::SetStyle(int style) +void wxFontRefData::SetStyle(wxFontStyle 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; @@ -535,34 +379,12 @@ void wxFontRefData::SetStyle(int style) m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); } -#endif } -void wxFontRefData::SetWeight(int weight) +void wxFontRefData::SetWeight(wxFontWeight weight) { m_weight = weight; -#ifdef __WXGTK20__ - PangoFontDescription *desc = m_nativeFontInfo.description; - switch ( weight ) - { - case wxFONTWEIGHT_BOLD: - pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD); - break; - - case wxFONTWEIGHT_LIGHT: - pango_font_description_set_weight(desc, PANGO_WEIGHT_LIGHT); - break; - - default: - wxFAIL_MSG( _T("unknown font weight") ); - // fall through - - case wxFONTWEIGHT_NORMAL: - // unspecified - pango_font_description_set_weight(desc, PANGO_WEIGHT_NORMAL); - } -#else //!__WXGTK20__ if ( HasNativeFont() ) { wxString boldness; @@ -587,7 +409,6 @@ void wxFontRefData::SetWeight(int weight) m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); } -#endif } void wxFontRefData::SetUnderlined(bool underlined) @@ -597,23 +418,22 @@ void wxFontRefData::SetUnderlined(bool underlined) // the XLFD doesn't have "underlined" field anyhow } -void wxFontRefData::SetFaceName(const wxString& facename) +bool wxFontRefData::SetFaceName(const wxString& facename) { m_faceName = facename; -#ifndef __WXGTK20__ if ( HasNativeFont() ) { m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); } -#endif + + return true; } void wxFontRefData::SetEncoding(wxFontEncoding encoding) { m_encoding = encoding; -#ifndef __WXGTK20__ if ( HasNativeFont() ) { wxNativeEncodingInfo info; @@ -623,7 +443,6 @@ void wxFontRefData::SetEncoding(wxFontEncoding encoding) m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); } } -#endif } void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) @@ -643,31 +462,15 @@ void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) -void wxFont::Init() -{ -} - wxFont::wxFont(const wxNativeFontInfo& info) { - Init(); - -#ifdef __WXGTK20__ - Create( info.GetPointSize(), - info.GetFamily(), - info.GetStyle(), - info.GetWeight(), - info.GetUnderlined(), - info.GetFaceName(), - info.GetEncoding() ); -#else (void) Create(info.GetXFontName()); -#endif } bool wxFont::Create( int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& face, wxFontEncoding encoding) @@ -677,7 +480,7 @@ bool wxFont::Create( int pointSize, m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, face, encoding); - return TRUE; + return true; } bool wxFont::Create(const wxString& fontname) @@ -687,12 +490,12 @@ bool wxFont::Create(const wxString& fontname) { *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - return TRUE; + return true; } m_refData = new wxFontRefData(fontname); - return TRUE; + return true; } void wxFont::Unshare() @@ -713,6 +516,16 @@ wxFont::~wxFont() { } +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} + +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*static_cast(data)); +} + // ---------------------------------------------------------------------------- // accessors // ---------------------------------------------------------------------------- @@ -726,35 +539,35 @@ 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; } -int wxFont::GetFamily() const +wxFontFamily wxFont::GetFamily() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( Ok(), wxFONTFAMILY_MAX, wxT("invalid font") ); return M_FONTDATA->m_family; } -int wxFont::GetStyle() const +wxFontStyle wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( Ok(), wxFONTSTYLE_MAX, wxT("invalid font") ); return M_FONTDATA->m_style; } -int wxFont::GetWeight() const +wxFontWeight wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( Ok(), wxFONTWEIGHT_MAX, wxT("invalid font") ); return M_FONTDATA->m_weight; } bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } @@ -763,33 +576,36 @@ wxFontEncoding wxFont::GetEncoding() const { wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + // m_encoding is unused in wxGTK2, return encoding that the user set. return M_FONTDATA->m_encoding; } -bool wxFont::GetNoAntiAliasing() +bool wxFont::GetNoAntiAliasing() const { wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); return M_FONTDATA->m_noAA; } -wxNativeFontInfo *wxFont::GetNativeFontInfo() const +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); + wxCHECK_MSG( Ok(), NULL, wxT("invalid font") ); -#ifndef __WXGTK20__ // ??? - if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() ) + if ( !M_FONTDATA->HasNativeFont() ) + { + // NB: this call has important side-effect: it not only finds + // GdkFont representation, it also initializes m_nativeFontInfo + // by calling its SetXFontName method GetInternalFont(); -#endif + } - return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo); + return &(M_FONTDATA->m_nativeFontInfo); } bool wxFont::IsFixedWidth() const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + 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 @@ -798,7 +614,6 @@ bool wxFont::IsFixedWidth() const return spacing.Upper() == _T('M'); } -#endif return wxFontBase::IsFixedWidth(); } @@ -814,32 +629,33 @@ void wxFont::SetPointSize(int pointSize) M_FONTDATA->SetPointSize(pointSize); } -void wxFont::SetFamily(int family) +void wxFont::SetFamily(wxFontFamily family) { Unshare(); M_FONTDATA->SetFamily(family); } -void wxFont::SetStyle(int style) +void wxFont::SetStyle(wxFontStyle style) { Unshare(); M_FONTDATA->SetStyle(style); } -void wxFont::SetWeight(int weight) +void wxFont::SetWeight(wxFontWeight weight) { Unshare(); M_FONTDATA->SetWeight(weight); } -void wxFont::SetFaceName(const wxString& faceName) +bool wxFont::SetFaceName(const wxString& faceName) { Unshare(); - M_FONTDATA->SetFaceName(faceName); + return M_FONTDATA->SetFaceName(faceName) && + wxFontBase::SetFaceName(faceName); } void wxFont::SetUnderlined(bool underlined) @@ -856,7 +672,7 @@ void wxFont::SetEncoding(wxFontEncoding encoding) M_FONTDATA->SetEncoding(encoding); } -void wxFont::SetNativeFontInfo( const wxNativeFontInfo& info ) +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) { Unshare(); @@ -874,7 +690,7 @@ void wxFont::SetNoAntiAliasing( bool no ) // get internal representation of font // ---------------------------------------------------------------------------- -static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL; +static GdkFont *g_systemDefaultGuiFont = NULL; // this is also used from tbargtk.cpp and tooltip.cpp, hence extern extern GdkFont *GtkGetDefaultGuiFont() @@ -885,13 +701,13 @@ extern GdkFont *GtkGetDefaultGuiFont() GtkStyle *def = gtk_rc_get_style( widget ); if (def) { - g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } else { def = gtk_widget_get_default_style(); if (def) - g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } gtk_widget_destroy( widget ); } @@ -906,17 +722,9 @@ extern GdkFont *GtkGetDefaultGuiFont() GdkFont *wxFont::GetInternalFont( float scale ) const { -#ifdef __WXGTK20__ - // Deprecated for GTK 2.0 and should be removed - // in the 2.5 tree. - wxFAIL_MSG( wxT("No longer used") ); - - return (GdkFont *) NULL; - -#else // GTK 1.x - GdkFont *font = (GdkFont *) NULL; + GdkFont *font = NULL; - wxCHECK_MSG( Ok(), font, wxT("invalid font") ) + wxCHECK_MSG( Ok(), font, wxT("invalid font") ); long int_scale = long(scale * 100.0 + 0.5); // key for fontlist int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); @@ -937,7 +745,7 @@ GdkFont *wxFont::GetInternalFont( float scale ) const if ( !font ) { // do we have the XLFD? - if ( M_FONTDATA->HasNativeFont() ) + if ( int_scale == 100 && M_FONTDATA->HasNativeFont() ) { font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); } @@ -954,10 +762,10 @@ GdkFont *wxFont::GetInternalFont( float scale ) const M_FONTDATA->m_faceName, M_FONTDATA->m_encoding, &xfontname); - if ( font ) - { + // NB: wxFont::GetNativeFontInfo relies on this + // side-effect of GetInternalFont + if ( int_scale == 100 ) M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname); - } } } @@ -972,6 +780,4 @@ GdkFont *wxFont::GetInternalFont( float scale ) const wxASSERT_MSG( font, wxT("could not load any font?") ); return font; -#endif // GTK 2.0/1.x } -