fixes fontsituations when text disappears in non-antialias mode

primary problem was to use utf8 when in fact the FontSet wasnt
utf8.

src/FbTk/Font.cc

@@ -133,7 +133,7 @@ char* recode(iconv_t cd,
         // 2) An incomplete multibyte sequence 
         // 3) The output buffer has no more room for the next converted character.
         // So we the delete new message and return original message
-        delete new_msg_ptr;
+        delete[] new_msg_ptr;
         free(orig_msg_ptr);
         return 0;
     }
@@ -142,7 +142,7 @@ char* recode(iconv_t cd,
     *new_msg = '\0';
  
     if(inbytesleft != 0) {
-        delete new_msg_ptr;
+        delete[] new_msg_ptr;
         return 0;
     }
 
@@ -239,13 +239,13 @@ Font::Font(const char *name, bool antialias):
     m_antialias(false), m_rotated(false), 
     m_shadow(false), m_shadow_color("#000000"), 
     m_shadow_offx(1), m_shadow_offy(1),
-    m_halo(false), m_halo_color("#ffffff") {
+    m_halo(false), m_halo_color("#ffffff"),
-
 #ifdef HAVE_ICONV
-    m_iconv = (iconv_t)(-1);
+    m_iconv((iconv_t)(-1))
 #else
-    m_iconv = -1;
+    m_iconv(-1)
 #endif // HAVE_ICONV
+{
 
     // MB_CUR_MAX returns the size of a char in the current locale
     if (MB_CUR_MAX > 1) // more than one byte, then we're multibyte
@@ -295,7 +295,6 @@ Font::Font(const char *name, bool antialias):
 #ifdef USE_XFT
     if (antialias) {
         m_fontimp.reset(new XftFontImp(0, m_utf8mode));
-        m_antialias = true;
     }
 #endif //USE_XFT
     // if we didn't create a Xft font then create basic font
@@ -400,13 +399,13 @@ bool Font::load(const std::string &name) {
 
 unsigned int Font::textWidth(const char * const text, unsigned int size) const {
 #ifdef HAVE_ICONV
-    if (m_iconv != (iconv_t)(-1)) {
+    if (m_fontimp->utf8() && m_iconv != (iconv_t)(-1)) {
         char* rtext  = recode(m_iconv, text, size);
         if (rtext != 0)
             size = strlen(rtext);
         unsigned int r = m_fontimp->textWidth(rtext ? rtext : text, size);
         if (rtext != 0)
-            delete rtext;
+            delete[] rtext;
         return r;
     }
 #endif // HAVE_ICONV
@@ -437,7 +436,7 @@ void Font::drawText(const FbDrawable &w, int screen, GC gc,
     static bool first_run = true; 
     
 #ifdef HAVE_ICONV
-    if (m_iconv != (iconv_t)(-1) && first_run) {
+    if (m_fontimp->utf8() && m_iconv != (iconv_t)(-1) && first_run) {
         rtext = recode(m_iconv, text, len);
         if (rtext != 0) {
             len = strlen(rtext);
@@ -490,7 +489,7 @@ void Font::drawText(const FbDrawable &w, int screen, GC gc,
         m_fontimp->drawText(w, screen, gc, real_text, len, x, y);		
 
     if (rtext != 0)
-        delete rtext;
+        delete[] rtext;
 
 }	
 

src/FbTk/FontImp.hh

@@ -50,6 +50,7 @@ public:
     virtual unsigned int height() const = 0;
     virtual bool loaded() const = 0;
     virtual void rotate(float angle) { } // by default, no rotate support
+    virtual bool utf8() const { return false; };
 protected:
     FontImp() { }
 };

src/FbTk/XftFontImp.hh

@@ -42,6 +42,7 @@ public:
     int ascent() const { return m_xftfont ? m_xftfont->ascent : 0; }
     int descent() const { return m_xftfont ? m_xftfont->descent : 0; }
     bool loaded() const { return m_xftfont != 0; }
+    bool utf8() const { return m_utf8mode; }
 private:
     XftFont *m_xftfont;
     bool m_utf8mode;

src/FbTk/XmbFontImp.cc

@@ -110,7 +110,7 @@ const char *getFontElement(const char *pattern, char *buf, int bufsiz, ...) {
     return 0;
 }
 
-XFontSet createFontSet(const char *fontname, bool utf8mode) {
+XFontSet createFontSet(const char *fontname, bool& utf8mode) {
     Display *display = FbTk::App::instance()->display();
     XFontSet fs;
     const int FONT_ELEMENT_SIZE=50;
@@ -192,13 +192,15 @@ XFontSet createFontSet(const char *fontname, bool utf8mode) {
         setlocale(LC_CTYPE, orig_locale.c_str());
 #endif // HAVE_SETLOCALE
 
+    utf8mode = false;
+    
     return fs;
 }
 
 };
 namespace FbTk {
 
-XmbFontImp::XmbFontImp(const char *filename, bool utf8):m_fontset(0), m_setextents(0), m_utf8mode(utf8) {
+XmbFontImp::XmbFontImp(const char *filename, bool utf8) : m_fontset(0), m_setextents(0), m_utf8mode(utf8) {
     if (filename != 0)
         load(filename);
 }
@@ -209,7 +211,7 @@ XmbFontImp::~XmbFontImp() {
 }
 
 bool XmbFontImp::load(const std::string &fontname) {
-    if (fontname.size() == 0)
+    if (fontname.empty())
         return false;
 
     XFontSet set = createFontSet(fontname.c_str(), m_utf8mode);

src/FbTk/XmbFontImp.hh

@@ -42,10 +42,11 @@ public:
     int ascent() const { return m_setextents ? -m_setextents->max_ink_extent.y : 0; }
     int descent() const { return m_setextents ? m_setextents->max_ink_extent.height + m_setextents->max_ink_extent.y : 0; }
     bool loaded() const { return m_fontset != 0; }
+    bool utf8() const { return m_utf8mode; }
 private:
     XFontSet m_fontset;
     XFontSetExtents *m_setextents;
-    const bool m_utf8mode;
+    bool m_utf8mode;
 };
 
 } // end namespace FbTk