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/**
* $Id: font.c,v 1.1 2002/04/25 15:52:26 bursa Exp $
*/
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "font.h"
/**
* internal structures
*/
struct font_set {
/* a set of font handles */
};
/**
* functions
*/
struct font_set * font_set_create(void)
{
return 0;
}
font_id font_add(struct font_set * font_set, const char * name, unsigned int weight,
unsigned int size)
{
return 0;
}
void font_set_free(struct font_set * font_set)
{
}
/**
* find where to split some text to fit it in width
*/
unsigned long font_split(struct font_set * font_set, font_id id, const char * text,
unsigned long width, const char ** end)
{
size_t len = strlen(text);
unsigned int i;
assert(width >= 1);
if (len <= width) {
*end = text + len;
return len;
}
/* invariant: no space in text[i+1..width) */
for (i = width - 1; i != 0 && text[i] != ' '; i--)
;
*end = text + i;
return i;
}
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