1 | // ==================================================================== // |
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2 | // // |
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3 | // File : aw_font_group.hxx // |
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4 | // Purpose : Bundles a group of fonts and provides overall maximas // |
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5 | // // |
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6 | // // |
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7 | // Coded by Ralf Westram (coder@reallysoft.de) in December 2004 // |
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8 | // Copyright Department of Microbiology (Technical University Munich) // |
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9 | // // |
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10 | // Visit our web site at: http://www.arb-home.de/ // |
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11 | // // |
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12 | // ==================================================================== // |
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13 | |
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14 | #ifndef AW_FONT_GROUP_HXX |
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15 | #define AW_FONT_GROUP_HXX |
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16 | |
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17 | #ifndef AW_DEVICE_HXX |
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18 | #include <aw_device.hxx> |
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19 | #endif |
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20 | |
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21 | #define AW_FONT_GROUP_MAX_GC 10 |
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22 | |
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23 | class AW_font_group { |
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24 | AW_font_limits max_letter_limits[AW_FONT_GROUP_MAX_GC+1]; |
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25 | |
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26 | int max_width; // maximas of all registered fonts |
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27 | int max_ascent; |
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28 | int max_descent; |
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29 | int max_height; |
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30 | |
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31 | public: |
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32 | AW_font_group(); |
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33 | |
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34 | void unregisterAll(); |
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35 | void registerFont(AW_device *device_, int gc, const char *chars = 0); // if no 'chars' specified => use complete ASCII-range |
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36 | |
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37 | int get_width (int gc) const { return max_letter_limits[gc].width; } |
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38 | int get_ascent (int gc) const { return max_letter_limits[gc].ascent; } |
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39 | int get_descent(int gc) const { return max_letter_limits[gc].descent; } |
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40 | int get_height (int gc) const { return max_letter_limits[gc].height; } |
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41 | |
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42 | // maximas of all registered fonts: |
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43 | int get_max_width () const { return max_width; } |
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44 | int get_max_ascent () const { return max_ascent; } |
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45 | int get_max_descent() const { return max_descent; } |
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46 | int get_max_height () const { return max_height; } |
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47 | }; |
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48 | |
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49 | |
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50 | #else |
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51 | #error aw_font_group.hxx included twice |
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52 | #endif // AW_FONT_GROUP_HXX |
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53 | |
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