Fix memory leak: properly release each allocated element of characterBitmaps

svn path=/trunk/KDE/kdegraphics/okular/; revision=1079217

generators/dvi/TeXFont_PK.cpp

@@ -104,6 +104,11 @@ TeXFont_PK::TeXFont_PK(TeXFontDefinition *parent)
 TeXFont_PK::~TeXFont_PK()
 {
   //@@@ Release bitmaps
+  for(unsigned int i=0; i<TeXFontDefinition::max_num_of_chars_in_font; i++)
+    if (characterBitmaps[i] != 0) {
+       delete characterBitmaps[i];
+       characterBitmaps[i] = 0;
+    }
 
   if (file != 0) {
     fclose(file);

generators/dvi/glyph.cpp

@@ -12,6 +12,17 @@
 #include "glyph.h"
 #include "kvs_debug.h"
 
+bitmap::bitmap()
+{
+  bits = 0; 
+}
+
+bitmap::~bitmap()
+{
+  if (bits != 0) {
+    delete bits;
+  } 
+}
 
 glyph::glyph()
 {

generators/dvi/glyph.h

@@ -8,6 +8,9 @@
 
 
 struct bitmap {
+  bitmap();
+  ~bitmap();
+  
   // width and height in pixels
   quint16 w, h;
   // scan-line width in bytes