diff options
Diffstat (limited to 'libass/ass_render.c')
-rw-r--r-- | libass/ass_render.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index e713ab00..c2756fde 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -809,82 +809,6 @@ static void compute_string_bbox(TextInfo *info, DBBox *bbox) bbox->xMin = bbox->xMax = bbox->yMin = bbox->yMax = 0.; } -static void -apply_transition_effects(ASS_Renderer *render_priv, ASS_Event *event) -{ - int v[4]; - int cnt; - char *p = event->Effect; - - if (!p || !*p) - return; - - cnt = 0; - while (cnt < 4 && (p = strchr(p, ';'))) { - v[cnt++] = atoi(++p); - } - - if (strncmp(event->Effect, "Banner;", 7) == 0) { - int delay; - if (cnt < 1) { - ass_msg(render_priv->library, MSGL_V, - "Error parsing effect: '%s'", event->Effect); - return; - } - if (cnt >= 2 && v[1] == 0) // right-to-left - render_priv->state.scroll_direction = SCROLL_RL; - else // left-to-right - render_priv->state.scroll_direction = SCROLL_LR; - - delay = v[0]; - if (delay == 0) - delay = 1; // ? - render_priv->state.scroll_shift = - (render_priv->time - render_priv->state.event->Start) / delay; - render_priv->state.evt_type = EVENT_HSCROLL; - return; - } - - if (strncmp(event->Effect, "Scroll up;", 10) == 0) { - render_priv->state.scroll_direction = SCROLL_BT; - } else if (strncmp(event->Effect, "Scroll down;", 12) == 0) { - render_priv->state.scroll_direction = SCROLL_TB; - } else { - ass_msg(render_priv->library, MSGL_V, - "Unknown transition effect: '%s'", event->Effect); - return; - } - // parse scroll up/down parameters - { - int delay; - int y0, y1; - if (cnt < 3) { - ass_msg(render_priv->library, MSGL_V, - "Error parsing effect: '%s'", event->Effect); - return; - } - delay = v[2]; - if (delay == 0) - delay = 1; // ? - render_priv->state.scroll_shift = - (render_priv->time - render_priv->state.event->Start) / delay; - if (v[0] < v[1]) { - y0 = v[0]; - y1 = v[1]; - } else { - y0 = v[1]; - y1 = v[0]; - } - if (y1 == 0) - y1 = render_priv->track->PlayResY; // y0=y1=0 means fullscreen scrolling - render_priv->state.clip_y0 = y0; - render_priv->state.clip_y1 = y1; - render_priv->state.evt_type = EVENT_VSCROLL; - render_priv->state.detect_collisions = 0; - } - -} - /** * \brief partially reset render_context to style values * Works like {\r}: resets some style overrides |