Try to fix the edged font when changing resolution

I add a debug function to write the glyph page png(s) too.

src/guiengine/get_font_properties.cpp

@@ -114,18 +114,23 @@ void getFontProperties::loadNumber(float scale)
 void getFontProperties::loadBoldChar(float scale)
 {
     size = (int)(120*scale); //Set default size for Bold Text
-    for (int i = 33; i < 256; ++i)
+    for (int i = 65; i < 640; ++i)
         usedchar.insert((wchar_t)i);
 
     setlocale(LC_ALL, "en_US.UTF8");
     std::set<wchar_t>::iterator it = usedchar.begin();
     while (it != usedchar.end())
     {
-        if (iswlower((wchar_t)*it))
+        if (iswlower((wchar_t)*it) || !iswalpha((wchar_t)*it))
             it = usedchar.erase(it);
         else
             ++it;
     }
+
+    //Final hack to make stk display title properly
+    usedchar.insert((wchar_t)33);
+    usedchar.insert((wchar_t)160);
+    usedchar.erase((wchar_t)304);
 }
 
 } // end namespace gui

src/guiengine/glyph_page_creator.cpp

@@ -42,6 +42,11 @@ GlyphPageCreator::~GlyphPageCreator()
     page = 0;
 }
 
+void GlyphPageCreator::dumpGlyphPage(const core::stringc fn)
+{
+    GUIEngine::getDriver()->writeImageToFile(page, fn + ".png");
+}
+
 bool GlyphPageCreator::checkEnoughSpace(FT_Bitmap bits)
 {
     core::dimension2du d(bits.width + 1, bits.rows + 1);
@@ -63,10 +68,8 @@ void GlyphPageCreator::clearGlyphPage()
 
 void GlyphPageCreator::createNewGlyphPage()
 {
-    video::IImage* blank = GUIEngine::getDriver()->createImage(video::ECF_A8R8G8B8, core::dimension2du(512, 512));
+    //Clean the current glyph page by filling it with transparent content
-    blank->copyTo(page, core::position2di(0, 0));
+    page->fill(video::SColor(0, 0,0,0));
-    blank->drop();
-    blank = 0;
 }
 
 video::IImage* GlyphPageCreator::getPage()

src/guiengine/glyph_page_creator.hpp

@@ -31,6 +31,7 @@ public:
     GlyphPageCreator();
     ~GlyphPageCreator();
 
+    static void              dumpGlyphPage(const core::stringc);
     static bool              checkEnoughSpace(FT_Bitmap);
     static void              clearGlyphPage();
     static void              createNewGlyphPage();

src/guiengine/scalable_font.cpp

@@ -438,6 +438,9 @@ bool ScalableFont::loadTTF()
             if (!gp_creator->checkEnoughSpace(bits))
             // Glyph page is full, save current one and reset the current page
             {
+#ifdef FONT_DEBUG
+                gp_creator->dumpGlyphPage(((std::to_string(m_type)) + "_" + (std::to_string(texno))).c_str());
+#endif
                 SpriteBank->setTexture(texno, Driver->addTexture("Glyph_page", gp_creator->getPage()));
                 gp_creator->clearGlyphPage();
                 SpriteBank->addTexture(NULL);
@@ -465,6 +468,9 @@ bool ScalableFont::loadTTF()
         // Check for glyph page which can fit all characters
         if (it == --cur_prop.usedchar.end())
         {
+#ifdef FONT_DEBUG
+            gp_creator->dumpGlyphPage(((std::to_string(m_type)) + "_" + (std::to_string(texno))).c_str());
+#endif
             SpriteBank->setTexture(texno, Driver->addTexture("Glyph_page", gp_creator->getPage()));
             gp_creator->clearGlyphPage();
         }