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utils/xbox/FontMaker/glyphs.h

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+//-----------------------------------------------------------------------------
+// Name: Glyphs.cpp
+//
+// Desc: Functions and global variables for keeping track of font glyphs
+//
+// Hist: 09.06.02 - Revised Fontmaker sample
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//-----------------------------------------------------------------------------
+#ifndef GLYPHS_H
+#define GLYPHS_H
+
+//-----------------------------------------------------------------------------
+// Name: struct GLYPH_ATTR
+// Desc: A structure to hold attributes for one glpyh. The left, right, etc.
+//       values are texture coordinate offsets into the resulting texture image
+//       (which ends up in the .tga file). The offset, width, etc. values are
+//       spacing information, used when rendering the font.
+//-----------------------------------------------------------------------------
+struct FILE_GLYPH_ATTR
+{
+    FLOAT fLeft, fTop, fRight, fBottom;
+};
+
+struct GLYPH_ATTR : public FILE_GLYPH_ATTR
+{
+    int   a, b, c;
+    int   x, y, w, h;
+};
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: class CTextureFont
+// Desc: A class to hold all information about a texture-based font
+//-----------------------------------------------------------------------------
+class CTextureFont
+{
+public:
+    // current ttf font
+    LOGFONT     m_LogFont;
+    HFONT       m_hFont;
+
+	BOOL		m_bAntialiasEffect;
+    BOOL        m_bShadowEffect;
+    BOOL        m_bOutlineEffect;
+	int			m_nBlur;
+	int			m_nScanlines;
+
+    // Glyph info
+    BYTE*       m_ValidGlyphs;
+    WCHAR       m_cMaxGlyph;
+    WORD*       m_TranslatorTable;
+	BOOL        m_bIncludeNullCharacter;
+    DWORD       m_dwNumGlyphs;
+    GLYPH_ATTR* m_pGlyphs;
+
+    // Texture info
+    DWORD       m_dwTextureWidth;
+    DWORD       m_dwTextureHeight;
+    DWORD*      m_pBits;
+
+    CHAR        m_strFontName[MAX_PATH];
+
+	// current custom font
+	const char		*m_pCustomFilename;
+	unsigned char	m_customGlyphs[256];
+	char			*m_pCustomGlyphFiles[256];
+	int				m_maxCustomCharHeight;
+
+public:
+    HRESULT DeleteGlyph( WORD wGlyph );
+	HRESULT InsertGlyph( WORD wGlyph );
+    HRESULT ExtractValidGlyphsFromRange( WORD wStartGlyph, WORD wEndGlyph );
+    HRESULT ExtractValidGlyphsFromFile( const CHAR* strFileName );
+    HRESULT BuildTranslatorTable();
+    HRESULT CalculateAndRenderGlyphs();
+    HRESULT ReadCustomFontFile( CHAR* strFileName );
+    HRESULT ReadFontInfoFile( CHAR* strFileName );
+    HRESULT WriteFontInfoFile( CHAR* strFileName );
+	HRESULT WriteFontImageFile( CHAR* strFileName, bool bAdditiveMode, bool bCustomFont );
+
+	VOID	ClearFont();
+    VOID    DestroyObjects();
+
+    CTextureFont();
+    ~CTextureFont();
+
+private:
+	GLYPH_ATTR* RenderCustomGlyphs( HBITMAP hBitmap );
+
+	GLYPH_ATTR* RenderTTFGlyphs( HFONT hFont, HBITMAP hBitmap,
+                                      DWORD dwTextureWidth, DWORD dwTextureHeight, 
+                                      BOOL bOutlineEffect, BOOL bShadowEffect,
+									  int nScanlineEffect, int nBlurEffect,
+									  BOOL bAntialias,
+                                      BYTE* ValidGlyphs, DWORD dwNumGlyphs );
+};
+
+
+
+
+#endif // GLYPHS_H