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materialsystem/shaderapidx9/ctlfont.h

@@ -0,0 +1,90 @@
+//  Copyright Electonic Arts(C) 2006 - All Rights Reserved
+
+#ifndef TLFONT_H
+#define TLFONT_H
+
+#include "../materialsystem/ifont.h"
+
+// Forward declerations
+class IFileSystem;
+class CTLFont;
+namespace TLFont
+{
+    class FusionRasterizer;
+}
+namespace TLFontAux
+{
+    class FontAuxTexture;
+}
+
+// Cache TTF font file
+#define MAX_FONTDATACACHE 20
+
+struct sFontDataCache
+{
+	char				m_dataName[256];
+	unsigned char *		m_dataMem;
+	unsigned int		m_dataSize;
+	int					m_refCount;
+};
+
+// Font manager
+class CTLFontManager
+{
+public:
+
+    CTLFontManager(IFileSystem *pFileSystem);
+    ~CTLFontManager();
+
+    CTLFont*     CreateFont(const char *pName, const char *pFontPath, int tall, int weight);
+    void         DestroyFont(CTLFont *pFont);
+
+private:
+
+    unsigned char* LoadFontFile(const char *pFontPath, unsigned int *pDataSize);
+
+    IFileSystem                *m_pFileSystem;
+
+	sFontDataCache				m_fontDataCache[MAX_FONTDATACACHE];
+};
+
+// Font instance
+class CTLFont : public IFont
+{
+public:
+
+    CTLFont(const char *pName, unsigned char *pData, unsigned int dataSize, int tall, int weight);
+    ~CTLFont();
+
+    virtual void RenderToBuffer(int ch, int offsetx, int width, int height, unsigned char *pBuffer);
+    virtual bool GetCharABCWidth(int ch, int &a, int &b, int &c);
+    virtual int  GetMaxHeight();
+    virtual int  GetMaxWidth();
+    virtual int  GetAscent();
+	virtual void* GetData(size_t * pSizeOut=NULL);
+	virtual const char * GetName();
+
+private:
+
+    // Convert a logical size to a point size
+    static float LSToPoint(float ls);
+
+    static const int          MAX_NAME = 128;
+    char                      m_name[MAX_NAME];
+
+    int                       m_tall;
+    int                       m_weight;
+    float                     m_pointSize;
+
+    // TLFont variables
+    TLFont::FusionRasterizer  *m_pRasterizer;
+
+    // The TTF file
+    unsigned char             *m_pData;
+    unsigned int              m_dataSize;
+
+    // Required for our Marlett hack
+    wchar_t                   m_charOffset;
+};
+
+#endif