C++ (Cpp) draw_veritcal_line_markの例

コード例 #1

ファイル: cuesheet.c プロジェクト: eisnerd/rockbox

/* draw the cuesheet markers for a track of length "tracklen",
   between (x,y) and (x+w,y) */
void cue_draw_markers(struct screen *screen, struct cuesheet *cue,
                      unsigned long tracklen,
                      int x, int y, int w, int h)
{
    int i,xi;
    for (i=1; i < cue->track_count; i++)
    {
        xi = x + (w * cue->tracks[i].offset)/tracklen;
        draw_veritcal_line_mark(screen, xi, y, h);
    }
}

コード例 #2

ファイル: cuesheet.c プロジェクト: victor2002/rockbox_victor_clipplus

/* draw the cuesheet markers for a track of length "tracklen",
   between (x,y) and (x+w,y) */
void cue_draw_markers(struct screen *screen, struct cuesheet *cue,
                      unsigned long tracklen,
                      int x, int y, int w, int h)
{
    int i,xi;
    unsigned long tracklen_seconds = tracklen/1000; /* duration in seconds */
    
    for (i=1; i < cue->track_count; i++)
    {
        /* Convert seconds prior to multiplication to avoid overflow. */
        xi = x + (w * (cue->tracks[i].offset/1000)) / tracklen_seconds;
        draw_veritcal_line_mark(screen, xi, y, h);
    }
}