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#pragma once
using namespace std;
#include <xuirender.h>
#include "..\..\Common\UI\UIFontData.h"
// 4J This class is partially based of the ATG font implementation
//--------------------------------------------------------------------------------------
// Name: GLYPH_ATTR
// Desc: Structure to hold information about one glyph (font character image)
//--------------------------------------------------------------------------------------
typedef struct GLYPH_ATTR
{
WORD tu1, tv1, tu2, tv2; // Texture coordinates for the image
SHORT wOffset; // Pixel offset for glyph start
SHORT wWidth; // Pixel width of the glyph
SHORT wAdvance; // Pixels to advance after the glyph
WORD wMask; // Channel mask
} GLYPH_ATTR;
//
// These two structures are mapped to data loaded from disk.
// DO NOT ALTER ANY ENTRIES OR YOU WILL BREAK
// COMPATIBILITY WITH THE FONT FILE
//
// Font description
#define ATGCALCFONTFILEHEADERSIZE(x) ( sizeof(DWORD) + (sizeof(FLOAT)*4) + sizeof(WORD) + (sizeof(WCHAR)*(x)) )
#define ATGFONTFILEVERSION 5
typedef struct FontFileHeaderImage_t {
DWORD m_dwFileVersion; // Version of the font file (Must match FONTFILEVERSION)
FLOAT m_fFontHeight; // Height of the font strike in pixels
FLOAT m_fFontTopPadding; // Padding above the strike zone
FLOAT m_fFontBottomPadding; // Padding below the strike zone
FLOAT m_fFontYAdvance; // Number of pixels to move the cursor for a line feed
WORD m_cMaxGlyph; // Number of font characters (Should be an odd number to maintain DWORD Alignment)
WCHAR m_TranslatorTable[1]; // ASCII to Glyph lookup table, NOTE: It's m_cMaxGlyph+1 in size.
// Entry 0 maps to the "Unknown" glyph.
} FontFileHeaderImage_t;
// Font strike array. Immediately follows the FontFileHeaderImage_t
// structure image
typedef struct FontFileStrikesImage_t {
DWORD m_dwNumGlyphs; // Size of font strike array (First entry is the unknown glyph)
GLYPH_ATTR m_Glyphs[1]; // Array of font strike uv's etc... NOTE: It's m_dwNumGlyphs in size
} FontFileStrikesImage_t;
typedef struct _CharMetrics
{
// units are pixels at current font size
float fMinX; // min x coordinate
float fMinY; // min y coordinate
float fMaxX; // max x coordinate
float fMaxY; // max y coordinate
float fAdvance; // advance value
} CharMetrics;
class XUI_FontData
{
public:
int getMaxGlyph();
float getFontHeight();
float getFontTopPadding();
float getFontBottomPadding();
float getFontYAdvance();
float getFontMaxWidth();
float getMaxDescent();
float getMaxAscent();
int getImageWidth();
int getImageHeight();
typedef struct
{
friend class XUI_FontData;
private:
unsigned short m_glyphId;
XUI_FontData *m_parent;
public:
bool hasChar() { return true; }
float getMinX();
float getMinY();
float getMaxX();
float getMaxY();
float getAdvance();
int getGlyphId();
int tu1();
int tu2();
int tv1();
int tv2(); // Texture coordinates for the image
short getOffset(); // Pixel offset for glyph start
short getWidth(); // Pixel width of the glyph
short getWAdvance(); // Pixels to advance after the glyph
WORD getMask(); // Channel mask, tv2;
} SChar;
SChar getChar(const wchar_t strChar);
// D3D rendering objects
D3DTexture* m_pFontTexture;
int m_iFontTexture;
private:
unordered_map<wchar_t, unsigned short> m_TranslatorMap;
CharMetrics *m_characterMetrics;
// Translator table for supporting unicode ranges
DWORD m_cMaxGlyph; // Number of entries in the translator table
// Glyph data for the font
DWORD m_dwNumGlyphs; // Number of valid glyphs
GLYPH_ATTR* m_Glyphs; // Array of glyphs
DWORD m_dwNestedBeginCount;
protected:
CFontData *m_fontData;
public:
// Accessor functions
inline D3DTexture* GetTexture() const
{
return m_pFontTexture;
}
public:
XUI_FontData();
~XUI_FontData();
// Functions to create and destroy the internal objects
HRESULT Create( SFontData &sfontdata );
//HRESULT Create( D3DTexture* pFontTexture, const VOID* pFontData );
HRESULT Create( int iFontTexture, const VOID* pFontData );
VOID Destroy();
//FLOAT GetCharAdvance( const WCHAR* strChar );
//FLOAT GetCharWidth( const WCHAR* strChar );
//void GetCharMetrics( const WCHAR* strChar, XUICharMetrics *xuiMetrics);
//unsigned short getGlyphId(wchar_t character);
};
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