Don't print drawing commands on screen.

Drawing mode is not implemented in libass.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27442 b3059339-0415-0410-9bf9-f77b7e298cf2

diff --git a/libass/ass_render.c b/libass/ass_render.c
index 0ed4054ffa0a0c7c6dd87d579d6cb7bff5d6f670..3806907249034eb2dcde3d8036f71af89f0d43fe 100644 (file)
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -161,6 +161,7 @@ typedef struct render_context_s {
        uint32_t fade; // alpha from \fad
        char be; // blur edges
        int shadow;
+       int drawing_mode; // not implemented; when != 0 text is discarded, except for style override tags
 
        effect_t effect_type;
        int effect_timing;
@@ -1028,6 +1029,13 @@ static char* parse_tag(char* p, double pwr) {
                        render_context.shadow = val;
                else
                        render_context.shadow = render_context.style->Shadow;
+       } else if (mystrcmp(&p, "pbo")) {
+               (void)strtol(p, &p, 10); // ignored
+       } else if (mystrcmp(&p, "p")) {
+               int val;
+               if (!mystrtoi(&p, 10, &val))
+                       val = 0;
+               render_context.drawing_mode = !!val;
        }
 
        return p;
@@ -1203,6 +1211,7 @@ static void init_render_context(ass_event_t* event)
        render_context.clip_y1 = frame_context.track->PlayResY;
        render_context.detect_collisions = 1;
        render_context.fade = 0;
+       render_context.drawing_mode = 0;
        render_context.effect_type = EF_NONE;
        render_context.effect_timing = 0;
        render_context.effect_skip_timing = 0;
@@ -1750,7 +1759,9 @@ static int ass_render_event(ass_event_t* event, event_images_t* event_images)
        while (1) {
                // get next char, executing style override
                // this affects render_context
-               code = get_next_char(&p);
+               do {
+                       code = get_next_char(&p);
+               } while (code && render_context.drawing_mode); // skip everything in drawing mode
                
                // face could have been changed in get_next_char
                if (!render_context.font) {