IVT
BitmapFont.h
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35 // ****************************************************************************
36 // Filename: BitmapFont.h
37 // Copyright: Keyetech UG (haftungsbeschraenkt)
38 // Author: Pedram Azad
39 // Date: 17.02.2012
40 // ****************************************************************************
41 
42 #ifndef _BITMAP_FONT_H_
43 #define _BITMAP_FONT_H_
44 
45 
46 // ****************************************************************************
47 // Necessary includes
48 // ****************************************************************************
49 
50 #include "Color/Color.h"
51 
52 
53 // ****************************************************************************
54 // Forward declarations
55 // ****************************************************************************
56 
57 class CByteImage;
58 
59 
60 
61 // ****************************************************************************
62 // CBitmapFont
63 // ****************************************************************************
64 
66 {
67 public:
68  // constructor
69  CBitmapFont();
70 
71  // destructor
72  ~CBitmapFont();
73 
74 
75  // public methods
76  bool LoadPCFFont(const char *pFilePath);
77 
78  void DrawText(CByteImage *pImage, const char *pText, int x, int y, unsigned char r = 0, unsigned char g = 0, unsigned char b = 0) const;
79  void DrawText(CByteImage *pImage, const char *pText, int x, int y, Color::Color color) const;
80 
81  int GetFontHeight() const { return m_nFontHeight; }
82 
83 
84 private:
85  // private structs
86  struct BitmapCharacter
87  {
88  int *pCoordinatesX;
89  int *pCoordinatesY;
90  int nCoordinates;
91  int nWidth;
92  int nAscent;
93  int nDescent;
94  };
95 
96 
97  // private methods
98  void Init(int nCharacters);
99  void Reset();
100  bool GetCharacterInformation(unsigned char encoding, int *&pCoordinatesX, int *&pCoordinatesY, int &nCoordinates, int &nWidth) const;
101  void SetGlyph(int nIndex, int *pCoordinatesX, int *pCoordinatesY, int nCoordinates, int nWidth, int nAscent, int nDescent);
102  void AddEncoding(int nEncoding, int nIndex);
103 
104 
105  // private attributes
106  int *m_pEncodingTable;
107  int m_nMaxEncoding;
108 
109  BitmapCharacter *m_pCharacters;
110  int m_nCharacters;
111 
112  int m_nFontHeight;
113 };
114 
115 
116 
117 #endif // _BITMAP_FONT_H_
void DrawText(CByteImage *pImage, const char *pText, int x, int y, unsigned char r=0, unsigned char g=0, unsigned char b=0) const
Definition: BitmapFont.cpp:522
Color
Definition: Color.h:53
int GetFontHeight() const
Definition: BitmapFont.h:81
Data structure for the representation of 8-bit grayscale images and 24-bit RGB (or HSV) color images ...
Definition: ByteImage.h:80
bool LoadPCFFont(const char *pFilePath)
Definition: BitmapFont.cpp:299