use AlphaBlt() when blitting to a bitmap with alpha channel too (patch 991166)

[wxWidgets.git] / src / msw / fontenum.cpp

diff --git a/src/msw/fontenum.cpp b/src/msw/fontenum.cpp
index 1f7305a937362fefff47bf6bf7450f8fd5d53391..07a79b78f4909e289fc78f99b9a753ae646a43f2 100644 (file)
--- a/src/msw/fontenum.cpp
+++ b/src/msw/fontenum.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "fontenum.h"
 #endif
 
@@ -31,15 +31,17 @@
 #if wxUSE_FONTMAP
 
 #ifndef WX_PRECOMP
-  #include "wx/font.h"
+    #include "wx/gdicmn.h"
+    #include "wx/font.h"
+    #include "wx/encinfo.h"
 #endif
 
+#include "wx/msw/private.h"
+
 #include "wx/fontutil.h"
 #include "wx/fontenum.h"
 #include "wx/fontmap.h"
 
-#include "wx/msw/private.h"
-
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -79,14 +81,19 @@ private:
     // if not empty, enum only the fonts in this family
     wxString m_family;
 
-    // if TRUE, enum only fixed fonts
+    // if true, enum only fixed fonts
     bool m_fixedOnly;
 
-    // if TRUE, we enumerate the encodings, not fonts
+    // if true, we enumerate the encodings, not fonts
     bool m_enumEncodings;
 
     // the list of charsets we already found while enumerating charsets
     wxArrayInt m_charsets;
+
+    // the list of facenames we already found while enumerating facenames
+    wxArrayString m_facenames;
+
+    DECLARE_NO_COPY_CLASS(wxFontEnumeratorHelper)
 };
 
 // ----------------------------------------------------------------------------
@@ -110,39 +117,41 @@ wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum)
 {
     m_fontEnum = fontEnum;
     m_charset = DEFAULT_CHARSET;
-    m_fixedOnly = FALSE;
-    m_enumEncodings = FALSE;
+    m_fixedOnly = false;
+    m_enumEncodings = false;
 }
 
 void wxFontEnumeratorHelper::SetFamily(const wxString& family)
 {
-    m_enumEncodings = TRUE;
+    m_enumEncodings = true;
     m_family = family;
 }
 
 bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
 {
-    wxNativeEncodingInfo info;
-    if ( !wxGetNativeFontEncoding(encoding, &info) )
+    if ( encoding != wxFONTENCODING_SYSTEM )
     {
-        if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
+        wxNativeEncodingInfo info;
+        if ( !wxGetNativeFontEncoding(encoding, &info) )
         {
-            // no such encodings at all
-            return FALSE;
+#if wxUSE_FONTMAP
+            if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
+#endif // wxUSE_FONTMAP
+            {
+                // no such encodings at all
+                return false;
+            }
         }
+
+        m_charset = info.charset;
+        m_facename = info.facename;
     }
-    m_charset = info.charset;
-    m_facename = info.facename;
 
-    return TRUE;
+    return true;
 }
 
-#if defined(__GNUWIN32__) && !defined(__CYGWIN10__)
-    #if wxUSE_NORLANDER_HEADERS
-        #define wxFONTENUMPROC int(*)(const LOGFONT *, const TEXTMETRIC *, long unsigned int, LPARAM)
-    #else
-        #define wxFONTENUMPROC int(*)(ENUMLOGFONTEX *, NEWTEXTMETRICEX*, int, LPARAM)
-    #endif
+#if defined(__GNUWIN32__) && !defined(__CYGWIN10__) && !wxCHECK_W32API_VERSION( 1, 1 ) && !wxUSE_NORLANDER_HEADERS
+    #define wxFONTENUMPROC int(*)(ENUMLOGFONTEX *, NEWTEXTMETRICEX*, int, LPARAM)
 #else
     #define wxFONTENUMPROC FONTENUMPROC
 #endif
@@ -152,22 +161,17 @@ void wxFontEnumeratorHelper::DoEnumerate()
 #ifndef __WXMICROWIN__
     HDC hDC = ::GetDC(NULL);
 
-#ifdef __WIN32__
+#ifdef __WXWINCE__
+    ::EnumFontFamilies(hDC, m_facename, (wxFONTENUMPROC)wxFontEnumeratorProc,
+                         (LPARAM)this) ;
+#else // __WIN32__
     LOGFONT lf;
     lf.lfCharSet = m_charset;
     wxStrncpy(lf.lfFaceName, m_facename, WXSIZEOF(lf.lfFaceName));
     lf.lfPitchAndFamily = 0;
     ::EnumFontFamiliesEx(hDC, &lf, (wxFONTENUMPROC)wxFontEnumeratorProc,
                          (LPARAM)this, 0 /* reserved */) ;
-#else // Win16
-    ::EnumFonts(hDC, (LPTSTR)NULL, (FONTENUMPROC)wxFontEnumeratorProc,
-    #ifdef STRICT
-               (LPARAM)
-    #else
-               (LPSTR)
-    #endif
-               this);
-#endif // Win32/16
+#endif // Win32/CE
 
     ::ReleaseDC(NULL, hDC);
 #endif
@@ -191,7 +195,7 @@ bool wxFontEnumeratorHelper::OnFont(const LPLOGFONT lf,
         else
         {
             // continue enumeration
-            return TRUE;
+            return true;
         }
     }
 
@@ -202,17 +206,31 @@ bool wxFontEnumeratorHelper::OnFont(const LPLOGFONT lf,
         if ( tm->tmPitchAndFamily & TMPF_FIXED_PITCH )
         {
             // not a fixed pitch font
-            return TRUE;
+            return true;
         }
     }
 
-    if ( m_charset != -1 )
+    if ( m_charset != DEFAULT_CHARSET )
     {
         // check that we have the right encoding
         if ( lf->lfCharSet != m_charset )
         {
-            return TRUE;
+            return true;
+        }
+    }
+    else // enumerating fonts in all charsets
+    {
+        // we can get the same facename twice or more in this case because it
+        // may exist in several charsets but we only want to return one copy of
+        // it (note that this can't happen for m_charset != DEFAULT_CHARSET)
+        if ( m_facenames.Index(lf->lfFaceName) != wxNOT_FOUND )
+        {
+            // continue enumeration
+            return true;
         }
+
+        wxConstCast(this, wxFontEnumeratorHelper)->
+            m_facenames.Add(lf->lfFaceName);
     }
 
     return m_fontEnum->OnFacename(lf->lfFaceName);
@@ -234,7 +252,7 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
     }
     // else: no such fonts, unknown encoding
 
-    return TRUE;
+    return true;
 }
 
 bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
@@ -243,7 +261,7 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
     fe.SetFamily(family);
     fe.DoEnumerate();
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -252,14 +270,19 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
 
 #ifndef __WXMICROWIN__
 int CALLBACK wxFontEnumeratorProc(LPLOGFONT lplf, LPTEXTMETRIC lptm,
-                                  DWORD dwStyle, LONG lParam)
+                                  DWORD WXUNUSED(dwStyle), LONG lParam)
 {
+
+    // we used to process TrueType fonts only, but there doesn't seem to be any
+    // reasons to restrict ourselves to them here
+#if 0
     // Get rid of any fonts that we don't want...
     if ( dwStyle != TRUETYPE_FONTTYPE )
     {
         // continue enumeration
         return TRUE;
     }
+#endif // 0
 
     wxFontEnumeratorHelper *fontEnum = (wxFontEnumeratorHelper *)lParam;