Function grtext_RenderString

grtext/grtext.cpp:682–727

draws a string

//	draws a string
void grtext_RenderString(int x, int y, char *str) {
  int cur_x = x, cur_y = y, gx, gy;
  char *line = str, *save_pos;

  do {
    // Look for newline, and if found, put in a 0 to terminate the line
    save_pos = strchr(line, '\n');
    if (save_pos)    // found an newline
      *save_pos = 0; // terminate the line

    int line_width;
    int clipped;

    line_width = grtext_GetTextLineWidth(line);

    gy = cur_y;
    gx = cur_x; // Clip function needs global coords.

    clipped = 0;
    if ((CLIP_TOP > (gy + CHAR_HEIGHT(Grtext_font))) || (CLIP_BOTTOM < gy))
      clipped = 2;
    else if ((CLIP_LEFT > (gx + line_width)) || (CLIP_RIGHT < gx))
      clipped = 2;

    if (clipped != 2) {
      if (CLIP_LEFT > gx || CLIP_RIGHT < (gx + line_width))
        clipped = 1;
      if (CLIP_TOP > gy || CLIP_BOTTOM < (gy + CHAR_HEIGHT(Grtext_font)))
        clipped = 1;

      if (clipped == 0)
        grtext_DrawTextLine(gx, gy, line);
      else if (clipped == 1)
        grtext_DrawTextLineClip(gx, gy, line);
    }
    cur_y += (Grtext_line_spacing + CHAR_HEIGHT(Grtext_font));
    cur_x = CLIP_LEFT;

    // replace the newline, if there was one
    if (save_pos)
      *save_pos++ = '\n';

    line = save_pos;

  } while (line);
}

int grtext_GetTextHeightTemplate(tFontTemplate *ft, const char *str) {
  int cur_h = 0;