v1.4.4

source/core/StarFont.hpp

@@ -0,0 +1,48 @@
+#ifndef STAR_FONT_HPP
+#define STAR_FONT_HPP
+
+#include "StarString.hpp"
+#include "StarImage.hpp"
+#include "StarByteArray.hpp"
+#include "StarMap.hpp"
+
+namespace Star {
+
+STAR_EXCEPTION(FontException, StarException);
+
+STAR_STRUCT(FontImpl);
+STAR_CLASS(Font);
+
+class Font {
+public:
+  static FontPtr loadTrueTypeFont(String const& fileName, unsigned pixelSize = 12);
+  static FontPtr loadTrueTypeFont(ByteArrayConstPtr const& bytes, unsigned pixelSize = 12);
+
+  Font();
+
+  Font(Font const&) = delete;
+  Font const& operator=(Font const&) = delete;
+
+  // Create a new font from the same data
+  FontPtr clone() const;
+
+  void setPixelSize(unsigned pixelSize);
+
+  unsigned height() const;
+  unsigned width(String::Char c);
+
+  // May return empty image on unrenderable character (Normally, this will
+  // render a box, but if there is an internal freetype error this may return
+  // an empty image).
+  Image render(String::Char c);
+
+private:
+  FontImplPtr m_fontImpl;
+  ByteArrayConstPtr m_fontBuffer;
+  unsigned m_pixelSize;
+  HashMap<pair<String::Char, unsigned>, unsigned> m_widthCache;
+};
+
+}
+
+#endif