From 71cc322f13f6504ecbffbf4a41e1d466b892bb90 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 24 Feb 2015 15:49:26 +0100
Subject: sub: move mp_ass_configure() code

sd_ass.c is the only user, and the function is starting to become
extremely "special". No other changes.
---
 sub/sd_ass.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'sub/sd_ass.c')

diff --git a/sub/sd_ass.c b/sub/sd_ass.c
index 2ccfb5fc23..0a82b21aa4 100644
--- a/sub/sd_ass.c
+++ b/sub/sd_ass.c
@@ -124,6 +124,63 @@ static void decode(struct sd *sd, struct demux_packet *packet)
     event->Text = strdup(text);
 }
 
+static void mp_ass_configure(ASS_Renderer *priv, struct MPOpts *opts, bool is_ass,
+                             struct mp_osd_res *dim)
+{
+    ass_set_frame_size(priv, dim->w, dim->h);
+    ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
+
+    bool set_use_margins = false;
+    int set_sub_pos = 0;
+    float set_line_spacing = 0;
+    float set_font_scale = 1;
+    int set_hinting = 0;
+    bool set_scale_with_window = false;
+    bool set_scale_by_window = true;
+    bool total_override = false;
+    // With forced overrides, apply the --sub-* specific options
+    if (!is_ass || opts->ass_style_override == 3) {
+        set_scale_with_window = opts->sub_scale_with_window;
+        set_use_margins = opts->sub_use_margins;
+        set_scale_by_window = opts->sub_scale_by_window;
+        total_override = true;
+    } else {
+        set_scale_with_window = opts->ass_scale_with_window;
+        set_use_margins = opts->ass_use_margins;
+    }
+    if (!is_ass || opts->ass_style_override) {
+        set_sub_pos = 100 - opts->sub_pos;
+        set_line_spacing = opts->ass_line_spacing;
+        set_hinting = opts->ass_hinting;
+        set_font_scale = opts->sub_scale;
+    }
+    if (set_scale_with_window) {
+        int vidh = dim->h - (dim->mt + dim->mb);
+        set_font_scale *= dim->h / (float)MPMAX(vidh, 1);
+    }
+    if (!set_scale_by_window) {
+        double factor = dim->h / 720.0;
+        if (factor != 0.0)
+            set_font_scale /= factor;
+    }
+    ass_set_use_margins(priv, set_use_margins);
+    ass_set_line_position(priv, set_sub_pos);
+    ass_set_shaper(priv, opts->ass_shaper);
+    int set_force_flags = 0;
+    if (total_override)
+        set_force_flags |= ASS_OVERRIDE_BIT_STYLE | ASS_OVERRIDE_BIT_FONT_SIZE;
+    if (opts->ass_style_override == 4)
+        set_force_flags |= ASS_OVERRIDE_BIT_FONT_SIZE;
+    ass_set_selective_style_override_enabled(priv, set_force_flags);
+    ASS_Style style = {0};
+    mp_ass_set_style(&style, 288, opts->sub_text_style);
+    ass_set_selective_style_override(priv, &style);
+    free(style.FontName);
+    ass_set_font_scale(priv, set_font_scale);
+    ass_set_hinting(priv, set_hinting);
+    ass_set_line_spacing(priv, set_line_spacing);
+}
+
 static void get_bitmaps(struct sd *sd, struct mp_osd_res dim, double pts,
                         struct sub_bitmaps *res)
 {
-- 
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