*
* Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
* Gildas Bazin <gbazin@videolan.org>
- * Bernie Purcell <b dot purcell at adbglobal dot com>
+ * Bernie Purcell <bitmap@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#ifdef HAVE_LINUX_LIMITS_H
-# include <linux/limits.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_filter.h>
#include <vlc_stream.h>
#include <vlc_xml.h>
+#include <vlc_input.h>
#include <math.h>
-
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif
+#include <errno.h>
#include <ft2build.h>
#include FT_FREETYPE_H
static int Create ( vlc_object_t * );
static void Destroy( vlc_object_t * );
+static int LoadFontsFromAttachments( filter_t *p_filter );
+
/* The RenderText call maps to pf_render_string, defined in vlc_filter.h */
static int RenderText( filter_t *, subpicture_region_t *,
subpicture_region_t * );
subpicture_region_t * );
static char *FontConfig_Select( FcConfig *, const char *,
vlc_bool_t, vlc_bool_t, int * );
+static int CheckIfFontBuildComplete( filter_t *p_filter );
#endif
static line_desc_t *NewLine( int );
+static int GetFontSize( filter_t *p_filter );
static int SetFontSize( filter_t *, int );
static void YUVFromRGB( uint32_t i_argb,
uint8_t *pi_y, uint8_t *pi_u, uint8_t *pi_v );
static int Render( filter_t *, subpicture_region_t *, line_desc_t *, int, int);
static void FreeLines( line_desc_t * );
static void FreeLine( line_desc_t * );
+#ifdef HAVE_FONTCONFIG
+static void FontBuilder( vlc_object_t *p_this);
+#endif
/*****************************************************************************
* filter_sys_t: freetype local data
int i_display_height;
#ifdef HAVE_FONTCONFIG
FcConfig *p_fontconfig;
+ vlc_bool_t b_fontconfig_ok;
+ vlc_mutex_t fontconfig_lock;
#endif
+
+ input_attachment_t **pp_font_attachments;
+ int i_font_attachments;
};
/*****************************************************************************
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
- filter_t *p_filter = (filter_t *)p_this;
- filter_sys_t *p_sys;
- char *psz_fontfile = NULL;
- int i_error;
- vlc_value_t val;
+ filter_t *p_filter = (filter_t *)p_this;
+ filter_sys_t *p_sys;
+ char *psz_fontfile = NULL;
+ int i_error;
+ vlc_value_t val;
+ vlc_mutex_t *lock;
+ vlc_object_t *p_fontbuilder;
/* Allocate structure */
p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
psz_fontfile = val.psz_string;
if( !psz_fontfile || !*psz_fontfile )
{
- if( psz_fontfile ) free( psz_fontfile );
+ free( psz_fontfile );
psz_fontfile = (char *)malloc( PATH_MAX + 1 );
if( !psz_fontfile )
{
#endif
}
-#ifdef HAVE_FONTCONFIG
- if( FcInit() )
- p_sys->p_fontconfig = FcConfigGetCurrent();
- else
- p_sys->p_fontconfig = NULL;
-#endif
i_error = FT_Init_FreeType( &p_sys->p_library );
if( i_error )
{
goto error;
}
+#ifdef HAVE_FONTCONFIG
+ vlc_mutex_init( p_filter, &p_sys->fontconfig_lock );
+ p_sys->b_fontconfig_ok = VLC_FALSE;
+ p_sys->p_fontconfig = NULL;
+
+ /* Check for an existing Fontbuilder thread */
+ lock = var_AcquireMutex( "fontbuilder" );
+ p_fontbuilder = vlc_object_find_name( p_filter->p_libvlc,
+ "fontlist builder",
+ FIND_CHILD );
+
+ if( ! p_fontbuilder )
+ {
+ /* Create the FontBuilder thread as a child of a top-level
+ * object, so that it can survive the destruction of the
+ * freetype object - the fontlist only needs to be built once,
+ * and calling the fontbuild a second time while the first is
+ * still in progress can cause thread instabilities.
+ */
+
+ p_fontbuilder = vlc_object_create( p_filter->p_libvlc,
+ VLC_OBJECT_GENERIC );
+ if( p_fontbuilder )
+ {
+ p_fontbuilder->psz_object_name = "fontlist builder";
+ vlc_object_attach( p_fontbuilder, p_filter->p_libvlc );
+
+ var_Create( p_fontbuilder, "build-done", VLC_VAR_BOOL );
+ var_SetBool( p_fontbuilder, "build-done", VLC_FALSE );
+
+ if( vlc_thread_create( p_fontbuilder,
+ "fontlist builder",
+ FontBuilder,
+ VLC_THREAD_PRIORITY_LOW,
+ VLC_FALSE ) )
+ {
+ /* Don't destroy the fontconfig object - we won't be able to do
+ * italics or bold or change the font face, but we will still
+ * be able to do underline and change the font size.
+ */
+ msg_Warn( p_filter, "fontconfig database builder thread can't "
+ "be launched. Font styling support will be limited." );
+ }
+ }
+ else
+ {
+ vlc_object_release( p_fontbuilder );
+ }
+ }
+ else
+ {
+ vlc_object_release( p_fontbuilder );
+ }
+ vlc_mutex_unlock( lock );
+
+#endif
+
p_sys->i_use_kerning = FT_HAS_KERNING( p_sys->p_face );
var_Get( p_filter, "freetype-fontsize", &val );
p_sys->i_default_font_size = val.i_int;
if( SetFontSize( p_filter, 0 ) != VLC_SUCCESS ) goto error;
- if( psz_fontfile ) free( psz_fontfile );
+ free( psz_fontfile );
+
+ p_sys->pp_font_attachments = NULL;
+ p_sys->i_font_attachments = 0;
+
p_filter->pf_render_text = RenderText;
#ifdef HAVE_FONTCONFIG
p_filter->pf_render_html = RenderHtml;
#else
p_filter->pf_render_html = NULL;
#endif
+
+ LoadFontsFromAttachments( p_filter );
+
return VLC_SUCCESS;
error:
if( p_sys->p_face ) FT_Done_Face( p_sys->p_face );
if( p_sys->p_library ) FT_Done_FreeType( p_sys->p_library );
- if( psz_fontfile ) free( psz_fontfile );
+ free( psz_fontfile );
free( p_sys );
return VLC_EGENERIC;
}
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
+ if( p_sys->pp_font_attachments )
+ {
+ int k;
+
+ for( k = 0; k < p_sys->i_font_attachments; k++ )
+ {
+ vlc_input_attachment_Delete( p_sys->pp_font_attachments[k] );
+ }
+
+ free( p_sys->pp_font_attachments );
+ }
+
#ifdef HAVE_FONTCONFIG
- FcConfigDestroy( p_sys->p_fontconfig );
- p_sys->p_fontconfig = NULL;
+ vlc_mutex_destroy( &p_sys->fontconfig_lock );
+
+ if( p_sys->p_fontconfig )
+ {
+ FcConfigDestroy( p_sys->p_fontconfig );
+ p_sys->p_fontconfig = NULL;
+ }
/* FcFini asserts calling the subfunction FcCacheFini()
* even if no other library functions have been made since FcInit(),
* so don't call it. */
free( p_sys );
}
+#ifdef HAVE_FONTCONFIG
+
+static void FontBuilder( vlc_object_t *p_this )
+{
+ FcConfig *p_fontconfig = FcInitLoadConfig();
+ vlc_mutex_t *lock;
+
+ vlc_thread_ready( p_this );
+
+ if( p_fontconfig )
+ {
+ mtime_t t1, t2;
+
+ msg_Dbg( p_this, "Building font database..." );
+ t1 = mdate();
+ if(! FcConfigBuildFonts( p_fontconfig ))
+ {
+ /* Don't destroy the fontconfig object - we won't be able to do
+ * italics or bold or change the font face, but we will still
+ * be able to do underline and change the font size.
+ */
+ msg_Err( p_this, "fontconfig database can't be built. "
+ "Font styling won't be available" );
+ }
+ t2 = mdate();
+
+ msg_Dbg( p_this, "Finished building font database." );
+ msg_Dbg( p_this, "Took %ld seconds", (long)((t2 - t1)/1000000) );
+
+ lock = var_AcquireMutex( "fontbuilder" );
+ var_SetBool( p_this, "build-done", VLC_TRUE );
+
+ FcConfigDestroy( p_fontconfig );
+ vlc_mutex_unlock( lock );
+ }
+ vlc_object_detach( p_this );
+ vlc_object_release( p_this );
+}
+
+#endif
+
+/*****************************************************************************
+ * Make any TTF/OTF fonts present in the attachments of the media file
+ * and store them for later use by the FreeType Engine
+ *****************************************************************************/
+static int LoadFontsFromAttachments( filter_t *p_filter )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+ input_thread_t *p_input;
+ input_attachment_t **pp_attachments;
+ int i_attachments_cnt;
+ int k;
+ int rv = VLC_SUCCESS;
+
+ p_input = (input_thread_t *)vlc_object_find( p_filter, VLC_OBJECT_INPUT, FIND_PARENT );
+ if( ! p_input )
+ return VLC_EGENERIC;
+
+ if( VLC_SUCCESS != input_Control( p_input, INPUT_GET_ATTACHMENTS, &pp_attachments, &i_attachments_cnt ))
+ {
+ vlc_object_release(p_input);
+ return VLC_EGENERIC;
+ }
+
+ p_sys->i_font_attachments = 0;
+ p_sys->pp_font_attachments = malloc( i_attachments_cnt * sizeof( input_attachment_t * ));
+ if(! p_sys->pp_font_attachments )
+ rv = VLC_ENOMEM;
+
+ for( k = 0; k < i_attachments_cnt; k++ )
+ {
+ input_attachment_t *p_attach = pp_attachments[k];
+
+ if( p_sys->pp_font_attachments )
+ {
+ if(( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
+ !strcmp( p_attach->psz_mime, "application/x-font-otf" ) ) && // OTF
+ ( p_attach->i_data > 0 ) &&
+ ( p_attach->p_data != NULL ) )
+ {
+ p_sys->pp_font_attachments[ p_sys->i_font_attachments++ ] = p_attach;
+ }
+ else
+ {
+ vlc_input_attachment_Delete( p_attach );
+ }
+ }
+ else
+ {
+ vlc_input_attachment_Delete( p_attach );
+ }
+ }
+ free( pp_attachments );
+
+ vlc_object_release(p_input);
+
+ return rv;
+}
+
/*****************************************************************************
* Render: place string in picture
*****************************************************************************
FT_BitmapGlyph p_this_glyph, FT_Vector *p_this_glyph_pos,
FT_BitmapGlyph p_next_glyph, FT_Vector *p_next_glyph_pos,
int i_glyph_tmax, int i_align_offset,
- uint8_t i_y, uint8_t i_u, uint8_t i_v, uint8_t i_alpha,
+ uint8_t i_y, uint8_t i_u, uint8_t i_v,
subpicture_region_t *p_region)
{
int y, x, z;
p_line->pp_glyphs[i], &(p_line->p_glyph_pos[i]),
p_line->pp_glyphs[i+1], &(p_line->p_glyph_pos[i+1]),
i_glyph_tmax, i_align_offset,
- i_y, i_u, i_v, i_alpha,
+ i_y, i_u, i_v,
p_region);
}
}
char *psz_string;
vlc_iconv_t iconv_handle = (vlc_iconv_t)(-1);
int i_font_color, i_font_alpha, i_font_size, i_red, i_green, i_blue;
+ vlc_value_t val;
+ int i_scale = 1000;
FT_BBox line;
FT_BBox glyph_size;
psz_string = p_region_in->psz_text;
if( !psz_string || !*psz_string ) return VLC_EGENERIC;
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_scale = val.i_int;
+
if( p_region_in->p_style )
{
i_font_color = __MAX( __MIN( p_region_in->p_style->i_font_color, 0xFFFFFF ), 0 );
i_font_alpha = __MAX( __MIN( p_region_in->p_style->i_font_alpha, 255 ), 0 );
- i_font_size = __MAX( __MIN( p_region_in->p_style->i_font_size, 255 ), 0 );
+ i_font_size = __MAX( __MIN( p_region_in->p_style->i_font_size, 255 ), 0 ) * i_scale / 1000;
}
else
{
i_font_color = p_sys->i_font_color;
i_font_alpha = 255 - p_sys->i_font_opacity;
- i_font_size = p_sys->i_default_font_size;
+ i_font_size = p_sys->i_default_font_size * i_scale / 1000;
}
if( i_font_color == 0xFFFFFF ) i_font_color = p_sys->i_font_color;
i_out_bytes = i_in_bytes * sizeof( uint32_t );
i_out_bytes_left = i_out_bytes;
p_out_buffer = (char *)psz_unicode;
- i_ret = vlc_iconv( iconv_handle, (const char**)&p_in_buffer, &i_in_bytes,
+ i_ret = vlc_iconv( iconv_handle, (const char**)&p_in_buffer,
+ &i_in_bytes,
&p_out_buffer, &i_out_bytes_left );
vlc_iconv_close( iconv_handle );
if( i_in_bytes )
{
- msg_Warn( p_filter, "failed to convert string to unicode (%s), "
- "bytes left %d", strerror(errno), (int)i_in_bytes );
+ msg_Warn( p_filter, "failed to convert string to unicode (%m), "
+ "bytes left %u", (unsigned)i_in_bytes );
goto error;
}
*(uint32_t*)p_out_buffer = 0;
#if defined(HAVE_FRIBIDI)
{
uint32_t *p_fribidi_string;
- int start_pos, pos = 0;
+ int32_t start_pos, pos = 0;
p_fribidi_string = malloc( (i_string_length + 1) * sizeof(uint32_t) );
if( !p_fribidi_string )
}
/* Do bidi conversion line-by-line */
- while(pos < i_string_length)
+ while( pos < i_string_length )
{
- while(pos < i_string_length) {
+ while( pos < i_string_length )
+ {
i_char = psz_unicode[pos];
if (i_char != '\r' && i_char != '\n')
break;
++pos;
}
start_pos = pos;
- while(pos < i_string_length) {
+ while( pos < i_string_length )
+ {
i_char = psz_unicode[pos];
if (i_char == '\r' || i_char == '\n')
break;
if (pos > start_pos)
{
FriBidiCharType base_dir = FRIBIDI_TYPE_LTR;
- fribidi_log2vis((FriBidiChar*)psz_unicode + start_pos, pos - start_pos,
- &base_dir, (FriBidiChar*)p_fribidi_string + start_pos, 0, 0, 0);
+ fribidi_log2vis((FriBidiChar*)psz_unicode + start_pos,
+ pos - start_pos,
+ &base_dir,
+ (FriBidiChar*)p_fribidi_string + start_pos,
+ 0, 0, 0);
}
}
if( p_prev ) p_prev->p_next = p_line;
else p_lines = p_line;
+ uint32_t *psz_unicode_saved = psz_unicode;
while( psz_unicode > psz_line_start && *psz_unicode != ' ' )
{
psz_unicode--;
}
if( psz_unicode == psz_line_start )
+ { /* try harder to break that line */
+ psz_unicode = psz_unicode_saved;
+ while( psz_unicode > psz_line_start &&
+ *psz_unicode != '_' && *psz_unicode != '/' &&
+ *psz_unicode != '\\' && *psz_unicode != '.' )
+ {
+ psz_unicode--;
+ }
+ }
+ if( psz_unicode == psz_line_start )
{
msg_Warn( p_filter, "unbreakable string" );
goto error;
else
RenderYUVA( p_filter, p_region_out, p_lines, result.x, result.y );
- if( psz_unicode_orig ) free( psz_unicode_orig );
+ free( psz_unicode_orig );
FreeLines( p_lines );
return VLC_SUCCESS;
error:
- if( psz_unicode_orig ) free( psz_unicode_orig );
+ free( psz_unicode_orig );
FreeLines( p_lines );
return VLC_EGENERIC;
}
{
if( p_style )
{
- if( p_style->psz_fontname )
- free( p_style->psz_fontname );
+ free( p_style->psz_fontname );
free( p_style );
}
}
if( i_in_bytes )
{
- msg_Warn( p_filter, "failed to convert string to unicode (%s), "
- "bytes left %d", strerror(errno), (int)i_in_bytes );
+ msg_Warn( p_filter, "failed to convert string to unicode (%m), "
+ "bytes left %u", (unsigned)i_in_bytes );
}
else
{
}
static ft_style_t *GetStyleFromFontStack( filter_sys_t *p_sys,
- font_stack_t **p_fonts, vlc_bool_t b_bold, vlc_bool_t b_italic,
+ font_stack_t **p_fonts, vlc_bool_t b_bold, vlc_bool_t b_italic,
vlc_bool_t b_uline )
{
ft_style_t *p_style = NULL;
{
*psz_unicode_start = '\0';
}
- else
+ else if( psz_unicode > psz_unicode_start )
{
- psz_unicode++;
for( i=0; psz_unicode[ i ]; i++ )
psz_unicode_start[ i ] = psz_unicode[ i ];
psz_unicode_start[ i ] = '\0';
}
static int HandleFontAttributes( xml_reader_t *p_xml_reader,
- font_stack_t **p_fonts )
+ font_stack_t **p_fonts, int i_scale )
{
int rv;
char *psz_fontname = NULL;
&i_karaoke_bg_color ))
{
psz_fontname = strdup( psz_fontname );
+ i_font_size = i_font_size * 1000 / i_scale;
}
i_font_alpha = (i_font_color >> 24) & 0xff;
i_font_color &= 0x00ffffff;
{
if( !strcasecmp( "face", psz_name ) )
{
- if( psz_fontname ) free( psz_fontname );
+ free( psz_fontname );
psz_fontname = strdup( psz_value );
}
else if( !strcasecmp( "size", psz_name ) )
}
rv = PushFont( p_fonts,
psz_fontname,
- i_font_size,
+ i_font_size * i_scale / 1000,
(i_font_color & 0xffffff) | ((i_font_alpha & 0xff) << 24),
i_karaoke_bg_color );
}
if( *ppi_k_durations )
(*ppi_k_durations)[ *pi_k_runs - 1 ] = atoi( psz_value );
-
+
if( *ppi_k_run_lengths )
(*ppi_k_run_lengths)[ *pi_k_runs - 1 ] = 0;
}
}
- if( psz_name ) free( psz_name );
- if( psz_value ) free( psz_value );
+ free( psz_name );
+ free( psz_value );
}
}
filter_sys_t *p_sys = p_filter->p_sys;
uint32_t *psz_text_orig = psz_text;
font_stack_t *p_fonts = NULL;
+ vlc_value_t val;
+ int i_scale = 1000;
char *psz_node = NULL;
vlc_bool_t b_bold = VLC_FALSE;
vlc_bool_t b_uline = VLC_FALSE;
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_scale = val.i_int;
+
if( p_font_style )
{
rv = PushFont( &p_fonts,
p_font_style->psz_fontname,
- p_font_style->i_font_size,
+ p_font_style->i_font_size * i_scale / 1000,
(p_font_style->i_font_color & 0xffffff) |
((p_font_style->i_font_alpha & 0xff) << 24),
(p_font_style->i_karaoke_background_color & 0xffffff) |
if( psz_node )
{
if( !strcasecmp( "font", psz_node ) )
- rv = HandleFontAttributes( p_xml_reader, &p_fonts );
+ rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
else if( !strcasecmp( "b", psz_node ) )
b_bold = VLC_TRUE;
else if( !strcasecmp( "i", psz_node ) )
return rv;
}
+static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, ft_style_t *p_style )
+{
+ int k;
+
+ for( k=0; k < p_sys->i_font_attachments; k++ )
+ {
+ input_attachment_t *p_attach = p_sys->pp_font_attachments[k];
+ int i_font_idx = 0;
+ FT_Face p_face = NULL;
+
+ while( 0 == FT_New_Memory_Face( p_sys->p_library,
+ p_attach->p_data,
+ p_attach->i_data,
+ i_font_idx,
+ &p_face ))
+ {
+ if( p_face )
+ {
+ vlc_bool_t match = !strcasecmp( p_face->family_name,
+ p_style->psz_fontname );
+
+ if( p_face->style_flags & FT_STYLE_FLAG_BOLD )
+ match = match && p_style->b_bold;
+ else
+ match = match && !p_style->b_bold;
+
+ if( p_face->style_flags & FT_STYLE_FLAG_ITALIC )
+ match = match && p_style->b_italic;
+ else
+ match = match && !p_style->b_italic;
+
+ if( match )
+ {
+ *pp_face = p_face;
+ return VLC_SUCCESS;
+ }
+
+ FT_Done_Face( p_face );
+ }
+ i_font_idx++;
+ }
+ }
+ return VLC_EGENERIC;
+}
+
+static int CheckIfFontBuildComplete( filter_t *p_filter )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+ vlc_object_t *p_fb = vlc_object_find_name( p_filter->p_libvlc,
+ "fontlist builder",
+ FIND_CHILD );
+ if( p_fb )
+ {
+ vlc_mutex_t *lock = var_AcquireMutex( "fontbuilder" );
+ vlc_value_t val;
+
+ if( VLC_SUCCESS == var_Get( p_fb, "build-done", &val ))
+ {
+ p_sys->b_fontconfig_ok = val.b_bool;
+
+ if( p_sys->b_fontconfig_ok )
+ {
+ FcInit();
+ p_sys->p_fontconfig = FcConfigGetCurrent();
+ }
+ else
+ msg_Dbg( p_filter, "Font Build still not complete" );
+ }
+ vlc_mutex_unlock( lock );
+ vlc_object_release( p_fb );
+
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+}
+
static int ProcessLines( filter_t *p_filter,
uint32_t *psz_text,
int i_len,
uint32_t *pi_run_lengths,
ft_style_t **pp_styles,
line_desc_t **pp_lines,
-
+
FT_Vector *p_result,
vlc_bool_t b_karaoke,
uint32_t i_k_runs,
uint32_t *pi_k_run_lengths,
- uint32_t *pi_k_durations )
+ uint32_t *pi_k_durations )
{
filter_sys_t *p_sys = p_filter->p_sys;
ft_style_t **pp_char_styles;
! p_levels )
{
msg_Err( p_filter, "out of memory" );
- if( p_levels ) free( p_levels );
- if( p_old_positions ) free( p_old_positions );
- if( p_new_positions ) free( p_new_positions );
- if( p_fribidi_string ) free( p_fribidi_string );
- if( pp_char_styles_new ) free( pp_char_styles_new );
- if( pi_karaoke_bar ) free( pi_karaoke_bar );
+ free( p_levels );
+ free( p_old_positions );
+ free( p_new_positions );
+ free( p_fribidi_string );
+ free( pp_char_styles_new );
+ free( pi_karaoke_bar );
free( pp_char_styles );
return VLC_ENOMEM;
int64_t i_duration = 0;
int64_t i_start_pos = 0;
int64_t i_elapsed = var_GetTime( p_filter, "spu-elapsed" ) / 1000;
-
+
for( k = 0; k< i_k_runs; k++ )
{
double fraction = 0.0;
((p_levels ? (p_levels[ j ] % 2) : 0 ) << 7);
}
}
-
+
i_last_duration = i_duration;
i_start_pos += pi_k_run_lengths[ k ];
}
}
- if( p_levels ) free( p_levels );
- if( p_new_positions ) free( p_new_positions );
+ free( p_levels );
+ free( p_new_positions );
FT_Vector tmp_result;
/* End of the current style run */
FT_Face p_face = NULL;
int i_idx = 0;
- char *psz_fontfile = FontConfig_Select( p_sys->p_fontconfig,
- p_style->psz_fontname,
- p_style->b_bold,
- p_style->b_italic,
- &i_idx );
- if( psz_fontfile )
+
+ /* Look for a match amongst our attachments first */
+ CheckForEmbeddedFont( p_sys, &p_face, p_style );
+
+ if( !p_sys->b_fontconfig_ok )
{
- if( FT_New_Face( p_sys->p_library,
- psz_fontfile ? psz_fontfile : "", i_idx, &p_face ) )
+ if( VLC_EGENERIC == CheckIfFontBuildComplete( p_filter ))
+ msg_Err( p_filter, "Can't find FontBuilder thread!" );
+ }
+
+ if( ! p_face && p_sys->b_fontconfig_ok )
+ {
+ char *psz_fontfile;
+ vlc_mutex_lock( &p_sys->fontconfig_lock );
+
+ psz_fontfile = FontConfig_Select( p_sys->p_fontconfig,
+ p_style->psz_fontname,
+ p_style->b_bold,
+ p_style->b_italic,
+ &i_idx );
+ vlc_mutex_unlock( &p_sys->fontconfig_lock );
+
+ if( psz_fontfile && ! *psz_fontfile )
{
+ msg_Warn( p_filter, "Fontconfig was unable to find a font: \"%s\" %s"
+ " so using default font", p_style->psz_fontname,
+ ((p_style->b_bold && p_style->b_italic) ? "(Bold,Italic)" :
+ (p_style->b_bold ? "(Bold)" :
+ (p_style->b_italic ? "(Italic)" : ""))) );
free( psz_fontfile );
- free( pp_char_styles );
+ psz_fontfile = NULL;
+ }
+
+ if( psz_fontfile )
+ {
+ if( FT_New_Face( p_sys->p_library,
+ psz_fontfile, i_idx, &p_face ) )
+ {
+ free( psz_fontfile );
+ free( pp_char_styles );
#if defined(HAVE_FRIBIDI)
- free( psz_text );
+ free( psz_text );
#endif
- if( pi_karaoke_bar )
free( pi_karaoke_bar );
- return VLC_EGENERIC;
+ return VLC_EGENERIC;
+ }
+ free( psz_fontfile );
}
- free( psz_fontfile );
+ }
+ if( p_face &&
+ FT_Select_Charmap( p_face, ft_encoding_unicode ) )
+ {
+ /* We've loaded a font face which is unhelpful for actually
+ * rendering text - fallback to the default one.
+ */
+ FT_Done_Face( p_face );
+ p_face = NULL;
}
if( FT_Select_Charmap( p_face ? p_face : p_sys->p_face,
#if defined(HAVE_FRIBIDI)
free( psz_text );
#endif
- if( pi_karaoke_bar )
- free( pi_karaoke_bar );
+ free( pi_karaoke_bar );
return VLC_EGENERIC;
}
p_sys->i_use_kerning =
#if defined(HAVE_FRIBIDI)
free( psz_text );
#endif
- if( pi_karaoke_bar )
- free( pi_karaoke_bar );
+ free( pi_karaoke_bar );
return VLC_ENOMEM;
}
memcpy( psz_unicode, psz_text + i_prev,
#if defined(HAVE_FRIBIDI)
free( psz_text );
#endif
- if( pi_karaoke_bar )
- free( pi_karaoke_bar );
+ free( pi_karaoke_bar );
return VLC_ENOMEM;
}
/* New Color mode only works in YUVA rendering mode --
#if defined(HAVE_FRIBIDI)
free( psz_text );
#endif
- if( pi_karaoke_bar )
- free( pi_karaoke_bar );
+ free( pi_karaoke_bar );
return VLC_EGENERIC;
}
p_prev = p_line;
p_line = NULL;
+
+ if( *psz_unicode == '\n')
+ {
+ uint32_t *c_ptr;
+
+ for( c_ptr = psz_unicode; *c_ptr; c_ptr++ )
+ {
+ *c_ptr = *(c_ptr+1);
+ }
+ }
}
}
free( psz_unicode );
if( !p_region_in || !p_region_in->psz_html )
return VLC_EGENERIC;
+ /* Reset the default fontsize in case screen metrics have changed */
+ p_filter->p_sys->i_font_size = GetFontSize( p_filter );
+
p_sub = stream_MemoryNew( VLC_OBJECT(p_filter),
(uint8_t *) p_region_in->psz_html,
strlen( p_region_in->psz_html ),
else
{
/* Only text and karaoke tags are supported */
+ msg_Dbg( p_filter, "Unsupported top-level tag '%s' ignored.", psz_node );
xml_ReaderDelete( p_xml, p_xml_reader );
p_xml_reader = NULL;
rv = VLC_EGENERIC;
if( p_xml_reader )
{
uint32_t *psz_text;
- int i_len;
+ int i_len = 0;
uint32_t i_runs = 0;
uint32_t i_k_runs = 0;
uint32_t *pi_run_lengths = NULL;
( p_line->pi_underline_offset == NULL ) ||
( p_line->pi_underline_thickness == NULL ) )
{
- if( p_line->pi_underline_thickness )
- free( p_line->pi_underline_thickness );
- if( p_line->pi_underline_offset ) free( p_line->pi_underline_offset );
- if( p_line->p_fg_rgb ) free( p_line->p_fg_rgb );
- if( p_line->p_bg_rgb ) free( p_line->p_bg_rgb );
- if( p_line->p_fg_bg_ratio ) free( p_line->p_fg_bg_ratio );
- if( p_line->p_glyph_pos ) free( p_line->p_glyph_pos );
- if( p_line->pp_glyphs ) free( p_line->pp_glyphs );
+ free( p_line->pi_underline_thickness );
+ free( p_line->pi_underline_offset );
+ free( p_line->p_fg_rgb );
+ free( p_line->p_bg_rgb );
+ free( p_line->p_fg_bg_ratio );
+ free( p_line->p_glyph_pos );
+ free( p_line->pp_glyphs );
free( p_line );
return NULL;
}
return p_line;
}
-static int SetFontSize( filter_t *p_filter, int i_size )
+static int GetFontSize( filter_t *p_filter )
{
filter_sys_t *p_sys = p_filter->p_sys;
+ vlc_value_t val;
+ int i_size = 0;
- if( i_size && i_size == p_sys->i_font_size ) return VLC_SUCCESS;
-
- if( !i_size )
+ if( p_sys->i_default_font_size )
{
- vlc_value_t val;
-
- if( !p_sys->i_default_font_size &&
- p_sys->i_display_height == (int)p_filter->fmt_out.video.i_height )
- return VLC_SUCCESS;
-
- if( p_sys->i_default_font_size )
- {
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_size = p_sys->i_default_font_size * val.i_int / 1000;
+ else
i_size = p_sys->i_default_font_size;
- }
+ }
+ else
+ {
+ var_Get( p_filter, "freetype-rel-fontsize", &val );
+ i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
+ p_filter->p_sys->i_display_height =
+ p_filter->fmt_out.video.i_height;
+ }
+ if( i_size <= 0 )
+ {
+ msg_Warn( p_filter, "invalid fontsize, using 12" );
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_size = 12 * val.i_int / 1000;
else
- {
- var_Get( p_filter, "freetype-rel-fontsize", &val );
- i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
- p_filter->p_sys->i_display_height =
- p_filter->fmt_out.video.i_height;
- }
- if( i_size <= 0 )
- {
- msg_Warn( p_filter, "invalid fontsize, using 12" );
i_size = 12;
- }
+ }
+ return i_size;
+}
+
+static int SetFontSize( filter_t *p_filter, int i_size )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ if( !i_size )
+ {
+ i_size = GetFontSize( p_filter );
msg_Dbg( p_filter, "using fontsize: %i", i_size );
}
projects / vlc / blobdiff