diff options
| -rw-r--r-- | libass/ass_render.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index ddb3df702a..1bd7feb981 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -136,6 +136,7 @@ typedef struct render_context_s { } evt_type; int pos_x, pos_y; // position int org_x, org_y; // origin + char have_origin; // origin is explicitly defined; if 0, get_base_point() is used double scale_x, scale_y; int hspacing; // distance between letters, in pixels double border; // outline width @@ -872,6 +873,7 @@ static char* parse_tag(char* p, double pwr) { // render_context.evt_type = EVENT_POSITIONED; render_context.org_x = v1; render_context.org_y = v2; + render_context.have_origin = 1; } else if (mystrcmp(&p, "t")) { double v[3]; int v1, v2; @@ -1172,6 +1174,7 @@ static void init_render_context(ass_event_t* event) render_context.pos_y = 0; render_context.org_x = 0; render_context.org_y = 0; + render_context.have_origin = 0; render_context.clip_x0 = 0; render_context.clip_y0 = 0; render_context.clip_x1 = frame_context.track->PlayResX; @@ -1778,7 +1781,7 @@ static int ass_render_event(ass_event_t* event, event_images_t* event_images) FT_Vector center; FT_Matrix matrix_rotate; - if (((render_context.org_x != 0) || (render_context.org_y != 0)) && (render_context.evt_type == EVENT_POSITIONED)) { + if (render_context.have_origin) { center.x = render_context.org_x; center.y = render_context.org_y; } else { |