* modules/codec/subsdec/subsdec.[c,h]: added --subsdec-align option to specify center, left or right alignment.
* include/osd.h, modules/misc/freetype.c: support for center alignment.
* modules/gui/wxwindows/subtitles.cpp: string change.

include/osd.h

@@ -2,7 +2,7 @@
  * osd.h : Constants for use with osd modules
  *****************************************************************************
  * Copyright (C) 2003 VideoLAN
- * $Id: osd.h,v 1.2 2003/07/14 21:32:58 sigmunau Exp $
+ * $Id: osd.h,v 1.3 2003/08/10 10:22:52 gbazin Exp $
  *
  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
  *
@@ -21,10 +21,10 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  *****************************************************************************/
 
-#define OSD_ALIGN_LEFT 0
-#define OSD_ALIGN_RIGHT 0x1
-#define OSD_ALIGN_TOP 0
-#define OSD_ALIGN_BOTTOM 0x2
+#define OSD_ALIGN_LEFT 0x1
+#define OSD_ALIGN_RIGHT 0x2
+#define OSD_ALIGN_TOP 0x4
+#define OSD_ALIGN_BOTTOM 0x8
 struct text_style_t
 {
     int i_size;

modules/codec/subsdec/subsdec.c

@@ -2,7 +2,7 @@
  * subsdec.c : SPU decoder thread
  *****************************************************************************
  * Copyright (C) 2000-2001 VideoLAN
- * $Id: subsdec.c,v 1.4 2003/07/25 01:11:32 hartman Exp $
+ * $Id: subsdec.c,v 1.5 2003/08/10 10:22:52 gbazin Exp $
  *
  * Authors: Gildas Bazin <gbazin@netcourrier.com>
  *          Samuel Hocevar <sam@zoy.org>
@@ -65,8 +65,10 @@ static char *ppsz_encodings[] = { "ASCII", "ISO-8859-1", "ISO-8859-2", "ISO-8859
     "Georgian-Academy", "Georgian-PS", "TIS-620", "MuleLao-1", "VISCII", "TCVN",
     "HPROMAN8", "NEXTSTEP", NULL };
 
-#define ENCODING_TEXT N_("subtitle text encoding")
-#define ENCODING_LONGTEXT N_("change the encoding used in text subtitles")
+#define ENCODING_TEXT N_("Subtitles text encoding")
+#define ENCODING_LONGTEXT N_("Change the encoding used in text subtitles")
+#define ALIGN_TEXT N_("Subtitles justification")
+#define ALIGN_LONGTEXT N_("Change the justification of substitles (0=center, 1=left, 2=right)")
 
 vlc_module_begin();
     set_description( _("file subtitles decoder") );
@@ -74,9 +76,9 @@ vlc_module_begin();
     set_callbacks( OpenDecoder, NULL );
     add_category_hint( N_("Subtitles"), NULL, VLC_FALSE );
 
+    add_integer( "subsdec-align", 0, NULL, ALIGN_TEXT, ALIGN_LONGTEXT, VLC_TRUE );
 #if defined(HAVE_ICONV)
-    add_string_from_list( "subsdec-encoding", "ISO-8859-1", ppsz_encodings, NULL,
-                          ENCODING_TEXT, ENCODING_LONGTEXT, VLC_FALSE );
+    add_string_from_list( "subsdec-encoding", "ISO-8859-1", ppsz_encodings, NULL, ENCODING_TEXT, ENCODING_LONGTEXT, VLC_FALSE );
 #endif
 vlc_module_end();
 
@@ -97,6 +99,7 @@ static int OpenDecoder( vlc_object_t *p_this )
 
     p_fifo->pf_run = RunDecoder;
 
+    var_Create( p_this, "subsdec-align", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 #if defined(HAVE_ICONV)
     var_Create( p_this, "subsdec-encoding", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 #endif
@@ -129,6 +132,8 @@ static int RunDecoder( decoder_fifo_t * p_fifo )
 #if defined(HAVE_ICONV)
     p_subsdec->iconv_handle = (iconv_t)-1;
 #endif
+    var_Get( p_subsdec->p_fifo, "subsdec-align", &val );
+    p_subsdec->i_align = val.i_int;
 
     /*
      * Initialize thread and free configuration
@@ -338,7 +343,8 @@ void E_(ParseText)( subsdec_thread_t *p_subsdec )
         }
 #endif
         vout_ShowTextAbsolute( p_subsdec->p_vout, psz_subtitle, NULL, 
-			       OSD_ALIGN_BOTTOM|OSD_ALIGN_LEFT, 20, 20, 
+                               OSD_ALIGN_BOTTOM | p_subsdec->i_align,
+                               p_subsdec->i_align ? 20 : 0, 10, 
                                i_pts, i_dts );
 #if defined(HAVE_ICONV)
         free( psz_new_subtitle );

modules/codec/subsdec/subsdec.h

@@ -3,7 +3,7 @@
  * subsdec.h : sub picture unit decoder thread interface
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: subsdec.h,v 1.1 2003/07/22 20:49:10 hartman Exp $
+ * $Id: subsdec.h,v 1.2 2003/08/10 10:22:52 gbazin Exp $
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  *
@@ -34,11 +34,6 @@ typedef struct subsdec_thread_t subsdec_thread_t;
  *****************************************************************************/
 struct subsdec_thread_t
 {
-    /*
-     * Thread properties and locks
-     */
-    vlc_thread_t        thread_id;                /* id for thread functions */
-
     /*
      * Input properties
      */
@@ -54,6 +49,7 @@ struct subsdec_thread_t
     /*
      * Private properties
      */
+    int                 i_align;
 #if defined(HAVE_ICONV)
     iconv_t             iconv_handle;     /* handle to iconv instance */
 #endif

modules/gui/wxwindows/subtitles.cpp

@@ -2,7 +2,7 @@
  * subtitles.cpp : wxWindows plugin for vlc
  *****************************************************************************
  * Copyright (C) 2000-2001 VideoLAN
- * $Id: subtitles.cpp,v 1.3 2003/08/10 09:22:07 gbazin Exp $
+ * $Id: subtitles.cpp,v 1.4 2003/08/10 10:22:52 gbazin Exp $
  *
  * Authors: Gildas Bazin <gbazin@netcourrier.com>
  *
@@ -124,7 +124,7 @@ SubsFileDialog::SubsFileDialog( intf_thread_t *_p_intf, wxWindow* _p_parent ):
         wxStaticBoxSizer *enc_sizer = new wxStaticBoxSizer( enc_box,
                                                             wxHORIZONTAL );
         wxStaticText *label =
-            new wxStaticText(panel, -1, wxU(_("Text encoding")));
+            new wxStaticText(panel, -1, wxU(p_item->psz_text));
         encoding_combo = new wxComboBox( panel, -1, wxU(p_item->psz_value),
                                          wxDefaultPosition, wxDefaultSize,
                                          0, NULL, wxCB_READONLY | wxCB_SORT );

modules/misc/freetype.c

@@ -2,7 +2,7 @@
  * freetype.c : Put text on the video, using freetype2
  *****************************************************************************
  * Copyright (C) 2002, 2003 VideoLAN
- * $Id: freetype.c,v 1.16 2003/08/04 23:31:53 gbazin Exp $
+ * $Id: freetype.c,v 1.17 2003/08/10 10:22:52 gbazin Exp $
  *
  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
  *
@@ -321,10 +321,15 @@ static void RenderI420( vout_thread_t *p_vout, picture_t *p_pic,
                     pen_x = i_pitch - p_line->i_width
                         - p_string->i_x_margin;
                 }
-                else
+                else if ( p_string->i_flags & OSD_ALIGN_LEFT )
                 {
                     pen_x = p_string->i_x_margin;
                 }
+                else
+                {
+                    pen_x = i_pitch / 2 - p_line->i_width / 2
+                        + p_string->i_x_margin;
+                }
 
                 for( i = 0; p_line->pp_glyphs[i] != NULL; i++ )
                 {
@@ -360,10 +365,15 @@ static void RenderI420( vout_thread_t *p_vout, picture_t *p_pic,
                     pen_x = i_pitch - ( p_line->i_width >> 1 )
                         - ( p_string->i_x_margin >> 1 );
                 }
-                else
+                else if ( p_string->i_flags & OSD_ALIGN_LEFT )
                 {
                     pen_x = p_string->i_x_margin >> 1;
                 }
+                else
+                {
+                    pen_x = i_pitch / 2 - p_line->i_width / 4
+                        + p_string->i_x_margin / 2;
+                }
 
                 for( i = 0; p_line->pp_glyphs[i] != NULL; i++ )
                 {
@@ -420,10 +430,14 @@ static void RenderYUY2( vout_thread_t *p_vout, picture_t *p_pic,
             pen_x = i_pitch - p_line->i_width
                 - p_string->i_x_margin;
         }
-        else
+        else if ( p_string->i_flags & OSD_ALIGN_LEFT )
         {
             pen_x = p_string->i_x_margin;
         }
+        else
+        {
+            pen_x = i_pitch / 2 - p_line->i_width / 2 + p_string->i_x_margin;
+        }
         
         for( i = 0; p_line->pp_glyphs[i] != NULL; i++ )
         {