Font::Font(const String& filename, const String& order, uint32 x, uint32 y) {
this->x = x;
this->y = y;
this->order = order;
texture = new Texture(filename);
float xStep = 1.0f / (float)x;
float yStep = 1.0f / (float)y;
for (uint32 yp = 0; yp < y; yp++) {
for (uint32 xp = 0; xp < x; xp++) {
float x0 = (float)xp * xStep;
float x1 = x0 + xStep;
float y0 = (float)yp * yStep;
float y1 = y0 + yStep;
charMap.addObject(CHAR_INFO(order[xp + yp * x], vec2(x0, y0), vec2(x1, y0), vec2(x1, y1), vec2(x0, y1)));
// printf("%c", order[xp + yp * x]);
}
}
}
boolean
get_char_info (charcode_type code, char_type *c)
{
char_info_type *char_info = get_char (font_name, code);
if (char_info == NULL)
return false;
CHAR_INFO (*c) = *char_info;
return true;
}
/* Calculate the sidebearings of C using the left sidebearing percentage
and the character's displacement. */
void
do_displacement (char_type *c)
{
int sidebearings_amount
= sym_string_to_value (CHAR_DISPLACEMENT (*c))
- CHAR_BITMAP_WIDTH (CHAR_INFO (*c));
if (sidebearings_amount < 0)
{
WARNING1 ("Character %c displacement too small; \
setting sidebearings to 0", CHAR_CHARCODE (*c));
CHAR_LSB (*c) = 0;
CHAR_RSB (*c) = 0;
}