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annotate dmtext.h @ 96:6bf5220fa47e

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Urgh .. use memset to silence some bogus GCC warnings about using potentially uninitialized values, while that will not actually be possible. In any case, it is annoying.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 02 Oct 2012 18:52:28 +0300
parents e1e308167991
children f16d102dbbac
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1 /*
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2 * DMLib
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3 * -- Bitmap font support
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4 * Programmed and designed by Matti 'ccr' Hamalainen
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5 * (C) Copyright 2012 Tecnic Software productions (TNSP)
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6 */
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7 #ifndef DMFONT_H
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8 #define DMFONT_H
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9
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10 #include "dmlib.h"
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11 #include "dmres.h"
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12
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13 #ifdef DM_GFX_TTF_TEXT
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14 #include <SDL_ttf.h>
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15 #endif
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17 #ifdef __cplusplus
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18 extern "C" {
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19 #endif
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20
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21 /* Bitmapped fonts and text
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22 */
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23 #ifdef DM_GFX_BM_TEXT
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25 // DMFONT format constants
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26 #define DMFONT_MAGIC "DMFONT"
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27 #define DMFONT_VERSION 0x0100
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29 #define DMFONT_MIN_WIDTH 3
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30 #define DMFONT_MIN_HEIGHT 3
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31 #define DMFONT_MAX_WIDTH 128
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32 #define DMFONT_MAX_HEIGHT 128
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33 #define DMFONT_MAX_GLYPHS 1024
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35 #define DMFONT_NPALETTE 256
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36
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37 // Legacy TSFONT loading support
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38 #define TSFONT_MAGIC "TSFONT"
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39 #define TSFONT_VERSION 0x0205
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42 typedef struct
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43 {
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44 int width, height; // Dimensions
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45 int nglyphs; // Size of glyphs array
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46 SDL_Surface **glyphs; // NOTE! Not all glyphs may be allocated
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47 } DMBitmapFont;
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49
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50 DMBitmapFont *dmNewBitmapFont(int nglyphs, int width, int height);
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51 int dmFreeBitmapFont(DMBitmapFont *font);
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52 int dmLoadBitmapFont(DMResource *res, DMBitmapFont **pfont);
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53 int dmSaveBitmapFont(DMResource *res, DMBitmapFont *font);
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54 int dmCreateBitmapFontFromImage(SDL_Surface *image, int width, int height, DMBitmapFont **pfont);
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56 void dmDrawBMTextConst(SDL_Surface *screen, DMBitmapFont *font, int mode, int xc, int yc, const char *str);
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57 void dmDrawBMTextVA(SDL_Surface *screen, DMBitmapFont *font, int mode, int xc, int yc, const char *fmt, va_list ap);
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58 void dmDrawBMText(SDL_Surface *screen, DMBitmapFont *font, int mode, int xc, int yc, const char *fmt, ...);
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59 #endif
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62 /* TTF text drawing
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63 */
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64 #ifdef DM_GFX_TTF_TEXT
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65 void dmDrawTTFTextConst(SDL_Surface *screen, TTF_Font *font, SDL_Color col, int x, int y, const char *fmt);
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66 void dmDrawTTFTextVA(SDL_Surface *screen, TTF_Font *font, SDL_Color col, int x, int y, const char *fmt, va_list ap);
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67 void dmDrawTTFText(SDL_Surface *screen, TTF_Font *font, SDL_Color col, int x, int y, const char *fmt, ...);
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68 #endif
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71 #ifdef __cplusplus
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72 }
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73 #endif
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75 #endif // DMFONT_H