AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

use GetFont() instead of (possibly not initialized) m_font in GetCharWidth/Height()

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26546 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-04-01 13:09:26 +00:00
parent a433fbd51d
commit cc402e6431
2 changed files with 22 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/gtk/window.cpp
View File

@ -3428,7 +3428,8 @@ int wxWindowGTK::GetCharHeight() const
{
wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") );
wxCHECK_MSG( m_font.Ok(), 12, wxT("invalid font") );
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
#ifdef __WXGTK20__
PangoContext *context = NULL;
@ -3438,7 +3439,7 @@ int wxWindowGTK::GetCharHeight() const
if (!context)
return 0;
PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
PangoFontDescription *desc = font.GetNativeFontInfo()->description;
PangoLayout *layout = pango_layout_new(context);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, "H", 1);
@ -3451,9 +3452,9 @@ int wxWindowGTK::GetCharHeight() const
return (int) (rect.height / PANGO_SCALE);
#else
GdkFont *font = m_font.GetInternalFont( 1.0 );
GdkFont *gfont = font.GetInternalFont( 1.0 );
return font->ascent + font->descent;
return gfont->ascent + gfont->descent;
#endif
}
@ -3461,7 +3462,8 @@ int wxWindowGTK::GetCharWidth() const
{
wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") );
wxCHECK_MSG( m_font.Ok(), 8, wxT("invalid font") );
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
#ifdef __WXGTK20__
PangoContext *context = NULL;
@ -3471,7 +3473,7 @@ int wxWindowGTK::GetCharWidth() const
if (!context)
return 0;
PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
PangoFontDescription *desc = font.GetNativeFontInfo()->description;
PangoLayout *layout = pango_layout_new(context);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, "g", 1);
@ -3484,9 +3486,9 @@ int wxWindowGTK::GetCharWidth() const
return (int) (rect.width / PANGO_SCALE);
#else
GdkFont *font = m_font.GetInternalFont( 1.0 );
GdkFont *gfont = font.GetInternalFont( 1.0 );
return gdk_string_width( font, "g" );
return gdk_string_width( gfont, "g" );
#endif
}
@ -3497,8 +3499,7 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
int *externalLeading,
const wxFont *theFont ) const
{
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
wxFont fontToUse = theFont ? *theFont : GetFont();
wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );

21
src/gtk1/window.cpp
View File

@ -3428,7 +3428,8 @@ int wxWindowGTK::GetCharHeight() const
{
wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") );
wxCHECK_MSG( m_font.Ok(), 12, wxT("invalid font") );
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
#ifdef __WXGTK20__
PangoContext *context = NULL;
@ -3438,7 +3439,7 @@ int wxWindowGTK::GetCharHeight() const
if (!context)
return 0;
PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
PangoFontDescription *desc = font.GetNativeFontInfo()->description;
PangoLayout *layout = pango_layout_new(context);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, "H", 1);
@ -3451,9 +3452,9 @@ int wxWindowGTK::GetCharHeight() const
return (int) (rect.height / PANGO_SCALE);
#else
GdkFont *font = m_font.GetInternalFont( 1.0 );
GdkFont *gfont = font.GetInternalFont( 1.0 );
return font->ascent + font->descent;
return gfont->ascent + gfont->descent;
#endif
}
@ -3461,7 +3462,8 @@ int wxWindowGTK::GetCharWidth() const
{
wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") );
wxCHECK_MSG( m_font.Ok(), 8, wxT("invalid font") );
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
#ifdef __WXGTK20__
PangoContext *context = NULL;
@ -3471,7 +3473,7 @@ int wxWindowGTK::GetCharWidth() const
if (!context)
return 0;
PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
PangoFontDescription *desc = font.GetNativeFontInfo()->description;
PangoLayout *layout = pango_layout_new(context);
pango_layout_set_font_description(layout, desc);
pango_layout_set_text(layout, "g", 1);
@ -3484,9 +3486,9 @@ int wxWindowGTK::GetCharWidth() const
return (int) (rect.width / PANGO_SCALE);
#else
GdkFont *font = m_font.GetInternalFont( 1.0 );
GdkFont *gfont = font.GetInternalFont( 1.0 );
return gdk_string_width( font, "g" );
return gdk_string_width( gfont, "g" );
#endif
}
@ -3497,8 +3499,7 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
int *externalLeading,
const wxFont *theFont ) const
{
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
wxFont fontToUse = theFont ? *theFont : GetFont();
wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );