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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | // font class library |
| 2 | #pragma once |
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| 3 | |||
| 4 | class font_t |
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| 5 | { |
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| 6 | public: |
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| 7 | font_t (int const height, int const width, char const * data) : |
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| 8 | m_height (height), m_width (width), m_data(data) |
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| 9 | { |
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| 10 | } |
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| 11 | |||
| 12 | virtual char |
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| 13 | get_pixel (char c, int x, int y) =0 ; |
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| 14 | |||
| 15 | // character width |
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| 16 | int |
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| 17 | width () |
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| 18 | { |
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| 19 | return m_width; |
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| 20 | } |
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| 21 | |||
| 22 | // character height |
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| 23 | int |
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| 24 | height () |
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| 25 | { |
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| 26 | return m_height; |
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| 27 | } |
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| 28 | |||
| 29 | protected: |
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| 30 | int const m_height; |
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| 31 | int const m_width; |
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| 32 | char const *m_data; |
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| 33 | |||
| 34 | }; |
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| 35 | |||
| 36 | class font5x7_t : public font_t |
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| 37 | { |
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| 38 | public: |
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| 39 | font5x7_t (char const *data) : |
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| 40 | font_t (7, 5, data) |
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| 41 | { |
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| 42 | } |
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| 43 | ; |
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| 44 | |||
| 45 | char |
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| 46 | get_pixel (char c, int x, int y) override; |
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| 47 | |||
| 48 | }; |
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| 49 | |||
| 50 | class font10x18_t : public font_t |
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| 51 | { |
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| 52 | public: |
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| 53 | font10x18_t (char const *data) : |
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| 54 | font_t (18, 10,data) |
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| 55 | { |
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| 56 | } |
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| 57 | ; |
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| 58 | |||
| 59 | char |
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| 60 | get_pixel (char c, int x, int y) override; |
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| 61 | }; |
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| 62 | |||
| 63 | // defined fonts |
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| 64 | // original 5x7 |
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| 65 | extern font5x7_t small_font; |
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| 66 | |||
| 67 | // lucida font |
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| 68 | // in 10x18 |
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| 69 | extern font10x18_t large_font; |