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libtxt/font.c: draw_char returns maximum character width for space
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@ -40,6 +40,7 @@ struct image {
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struct font {
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struct image *img;
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struct sym sym[CHARS];
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int max_width;
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};
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@ -148,9 +149,13 @@ void free_image(struct image *img)
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static void set_block(struct font *font, int *n,
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int xlast, int x, int y0, int y1)
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{
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int width = x-xlast-1;
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if (width > font->max_width)
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font->max_width = width;
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font->sym[*n].x = xlast+1;
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font->sym[*n].y = y0;
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font->sym[*n].w = x-xlast-1;
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font->sym[*n].w = width;
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font->sym[*n].h = y1-y0+1;
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(*n)++;
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}
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@ -269,6 +274,8 @@ int draw_char(void *canvas, int width, int height,
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const char *cp;
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const struct sym *sym;
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if (c == ' ')
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return font->max_width;
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cp = strchr(charset, c);
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if (!cp)
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return 0;
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