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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();
};
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