X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..c40fd721e4fb645c97368d0492ddb1a7a8922c53:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index 2fd0ad6f5f..097519952e 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 // ---------------------------------------------------------------------------- @@ -51,7 +54,7 @@ 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 @@ -59,7 +62,7 @@ public: int family = wxFONTFAMILY_DEFAULT, int style = wxFONTSTYLE_NORMAL, int weight = wxFONTWEIGHT_NORMAL, - bool underlined = FALSE, + bool underlined = false, const wxString& faceName = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT); @@ -74,13 +77,8 @@ 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 @@ -90,12 +88,12 @@ public: void SetStyle(int style); void SetWeight(int 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); @@ -103,7 +101,7 @@ public: // // 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__) +#if defined(__WXDEBUG__) void Dump() const { wxPrintf(_T("%s-%s-%s-%d-%d\n"), @@ -136,10 +134,8 @@ 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, @@ -157,8 +153,10 @@ private: friend class wxFont; }; +#define M_FONTDATA ((wxFontRefData*)m_refData) + // ---------------------------------------------------------------------------- -// wxFontRefData +// wxFontRefData // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, @@ -185,114 +183,14 @@ 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; - } + m_noAA = false; - 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; - - // Cannot we choose that - m_encoding = wxFONTENCODING_SYSTEM; -#else // GTK 1.x // get the font parameters from the XLFD // ------------------------------------- @@ -317,8 +215,8 @@ 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 +256,7 @@ void wxFontRefData::InitFromNative() } // X fonts are never underlined... - m_underlined = FALSE; + m_underlined = false; // deal with font encoding wxString @@ -390,11 +288,10 @@ 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; @@ -407,8 +304,11 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data ) m_encoding = data.m_encoding; m_noAA = data.m_noAA; - - m_nativeFontInfo = data.m_nativeFontInfo; + + // Forces a copy of the internal data. wxNativeFontInfo should probably + // have a copy ctor and assignment operator to fix this properly but that + // would break binary compatibility... + m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString()); } wxFontRefData::wxFontRefData(int size, int family, int style, @@ -421,19 +321,14 @@ 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 ) @@ -443,7 +338,6 @@ void wxFontRefData::ClearGdkFonts() } m_scaled_xfonts.clear(); -#endif // GTK 1.x } wxFontRefData::~wxFontRefData() @@ -459,12 +353,6 @@ 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; @@ -475,7 +363,6 @@ void wxFontRefData::SetPointSize(int pointSize) m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); } -#endif } void wxFontRefData::SetFamily(int family) @@ -489,26 +376,6 @@ 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; @@ -532,34 +399,12 @@ void wxFontRefData::SetStyle(int style) m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); } -#endif } void wxFontRefData::SetWeight(int 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; @@ -584,7 +429,6 @@ void wxFontRefData::SetWeight(int weight) m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); } -#endif } void wxFontRefData::SetUnderlined(bool underlined) @@ -594,23 +438,22 @@ 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; @@ -620,7 +463,6 @@ void wxFontRefData::SetEncoding(wxFontEncoding encoding) m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); } } -#endif } void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) @@ -640,25 +482,9 @@ 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, @@ -674,7 +500,7 @@ 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) @@ -684,12 +510,12 @@ 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() @@ -710,6 +536,16 @@ wxFont::~wxFont() { } +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} + +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*wx_static_cast(const wxFontRefData *, data)); +} + // ---------------------------------------------------------------------------- // accessors // ---------------------------------------------------------------------------- @@ -723,7 +559,7 @@ 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; } @@ -751,7 +587,7 @@ int wxFont::GetWeight() const bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } @@ -760,33 +596,36 @@ 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") ); -#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 @@ -795,7 +634,6 @@ bool wxFont::IsFixedWidth() const return spacing.Upper() == _T('M'); } -#endif return wxFontBase::IsFixedWidth(); } @@ -832,11 +670,12 @@ void wxFont::SetWeight(int weight) 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) @@ -853,7 +692,7 @@ void wxFont::SetEncoding(wxFontEncoding encoding) M_FONTDATA->SetEncoding(encoding); } -void wxFont::SetNativeFontInfo( const wxNativeFontInfo& info ) +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) { Unshare(); @@ -882,13 +721,13 @@ 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 ); } @@ -905,21 +744,8 @@ GdkFont *wxFont::GetInternalFont( float scale ) const { GdkFont *font = (GdkFont *) NULL; - wxCHECK_MSG( Ok(), font, wxT("invalid font") ) - -#ifdef __WXGTK20__ - if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) - { - font = GtkGetDefaultGuiFont(); - } - else - { - PangoFontDescription * - font_description = GetNativeFontInfo()->description; + wxCHECK_MSG( Ok(), font, wxT("invalid font") ); - font = gdk_font_from_description( font_description ); - } -#else // GTK 1.x long int_scale = long(scale * 100.0 + 0.5); // key for fontlist int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); @@ -939,7 +765,7 @@ 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()); } @@ -956,10 +782,10 @@ 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); - } } } @@ -968,7 +794,6 @@ GdkFont *wxFont::GetInternalFont( float scale ) const list[int_scale] = font; } } -#endif // GTK 2.0/1.x // it's quite useless to make it a wxCHECK because we're going to crash // anyhow... @@ -976,4 +801,3 @@ GdkFont *wxFont::GetInternalFont( float scale ) const return font; } -