Initial commit

Minecraft.Client/Xbox/Font/XUI_Font.h

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+#pragma once
+
+class XUI_FontData;
+
+// 4J This class is partially based of the ATG font implementation, modified to suit our uses for XUI
+
+//--------------------------------------------------------------------------------------
+// Flags for the Font::DrawText() function (Or them together to combine features)
+//--------------------------------------------------------------------------------------
+#define ATGFONT_LEFT       0x00000000
+#define ATGFONT_RIGHT      0x00000001
+#define ATGFONT_CENTER_X   0x00000002
+#define ATGFONT_CENTER_Y   0x00000004
+#define ATGFONT_TRUNCATED  0x00000008 
+
+class XUI_Font
+{
+public:
+	XUI_FontData *m_fontData;
+
+public:
+	const int m_iFontData;
+	const float m_fScaleFactor;
+
+    FLOAT m_fXScaleFactor;      // Scaling constants
+    FLOAT m_fYScaleFactor;
+    FLOAT m_fSlantFactor;       // For italics
+    DOUBLE m_dRotCos;           // Precalculated sine and cosine for italic like rotation
+    DOUBLE m_dRotSin;
+
+    D3DRECT m_rcWindow;         // Bounds rect if the text window, modify via accessors only!
+    FLOAT m_fCursorX;           // Current text cursor
+    FLOAT m_fCursorY;
+
+    BOOL m_bRotate;
+
+	DWORD m_dwNestedBeginCount;
+
+	wstring m_fontName;
+	wstring m_fallbackFont;
+	DWORD refCount;
+public:
+	float getScaleFactor() { return m_fScaleFactor; }
+	void GetScaleFactors(FLOAT *pfXScaleFactor, FLOAT *pfYScaleFactor) { *pfXScaleFactor = m_fScaleFactor;  *pfYScaleFactor = m_fScaleFactor; }
+    // Accessor functions
+    inline VOID SetSlantFactor( FLOAT fSlantFactor )
+    {
+        m_fSlantFactor = fSlantFactor;
+    }
+
+    inline VOID SetScaleFactors( FLOAT fXScaleFactor, FLOAT fYScaleFactor )
+    {
+      //  m_fXScaleFactor = m_fYScaleFactor = m_fScaleFactor;
+    }
+
+	void SetFallbackFont(const wstring &fallbackFont) { m_fallbackFont = fallbackFont; }
+	void IncRefCount() { ++refCount; }
+	void DecRefCount() { --refCount; }
+
+public:
+    XUI_Font(int iFontData, float scaleFactor, XUI_FontData *fontData);
+    ~XUI_Font();
+
+    // Returns the dimensions of a text string
+    VOID    GetTextExtent( const WCHAR* strText, FLOAT* pWidth,
+                           FLOAT* pHeight, BOOL bFirstLineOnly=FALSE ) const;
+    FLOAT   GetTextWidth( const WCHAR* strText ) const;
+    FLOAT   GetCharAdvance( const WCHAR* strChar ) const;
+
+    VOID    SetWindow(const D3DRECT &rcWindow );
+    VOID    SetWindow( LONG x1, LONG y1, LONG x2, LONG y2 );
+    VOID    GetWindow(D3DRECT &rcWindow) const;
+    VOID    SetCursorPosition( FLOAT fCursorX, FLOAT fCursorY );
+    VOID    SetRotationFactor( FLOAT fRotationFactor );
+
+    // Function to create a texture containing rendered text
+    D3DTexture* CreateTexture( const WCHAR* strText,
+                               D3DCOLOR dwBackgroundColor = 0x00000000,
+                               D3DCOLOR dwTextColor = 0xffffffff,
+                               D3DFORMAT d3dFormat = D3DFMT_A8R8G8B8 );
+
+    // Public calls to render text. Callers can simply call DrawText(), but for
+    // performance, they should batch multiple calls together, bracketed by calls to
+    // Begin() and End().
+    VOID    Begin();
+    VOID    DrawText( DWORD dwColor, const WCHAR* strText, DWORD dwFlags=0L,
+                      FLOAT fMaxPixelWidth = 0.0f );
+    VOID    DrawText( FLOAT sx, FLOAT sy, DWORD dwColor, const WCHAR* strText,
+                      DWORD dwFlags=0L, FLOAT fMaxPixelWidth = 0.0f, bool darken = false );
+    VOID    DrawShadowText( FLOAT sx, FLOAT sy, DWORD dwColor, DWORD dwShadowColor, const WCHAR* strText,
+                      DWORD dwFlags=0L, FLOAT fMaxPixelWidth = 0.0f );
+    VOID    End();
+};