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Commit 127fa733 authored by Laurent Aimar's avatar Laurent Aimar
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Merged text_renderer.h into freetype.c 

It isn't use anywhere else.
parent 6a539d91
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Showing with 616 additions and 654 deletions
modules/misc/Modules.am
View file @ 127fa733
......@@ -3,9 +3,9 @@ BASE_SUBDIRS = dummy notify playlist stats osd
SUBDIRS = $(BASE_SUBDIRS)
DIST_SUBDIRS = $(BASE_SUBDIRS)
SOURCES_freetype = text_renderer/freetype.c text_renderer/text_renderer.h
SOURCES_freetype = text_renderer/freetype.c
SOURCES_win32text = text_renderer/win32text.c
SOURCES_quartztext = text_renderer/quartztext.c text_renderer/text_renderer.h
SOURCES_quartztext = text_renderer/quartztext.c
SOURCES_svg = text_renderer/svg.c
SOURCES_logger = logger.c
SOURCES_vod_rtsp = rtsp.c
......
modules/misc/text_renderer/freetype.c
View file @ 127fa733
......@@ -40,6 +40,9 @@
#include <vlc_strings.h> /* resolve_xml_special_chars */
#include <vlc_charset.h> /* ToCharset */
#include <vlc_dialog.h> /* FcCache dialog */
#include <vlc_filter.h> /* filter_sys_t */
#include <vlc_text_style.h> /* text_style_t*/
#include <vlc_memory.h> /* realloc_or_free */
/* Default fonts */
#ifdef __APPLE__
......@@ -259,6 +262,17 @@ typedef struct
char *psz_fontname;
} ft_style_t;
typedef struct font_stack_t font_stack_t;
struct font_stack_t
{
char *psz_name;
int i_size;
uint32_t i_color; /* ARGB */
uint32_t i_karaoke_bg_color; /* ARGB */
font_stack_t *p_next;
};
static int RenderYUVP( filter_t *, subpicture_region_t *, line_desc_t *, int, int);
static void FreeLines( line_desc_t * );
static void FreeLine( line_desc_t * );
......@@ -293,12 +307,7 @@ struct filter_sys_t
int i_font_attachments;
};
#define UCHAR uint32_t
#define TR_DEFAULT_FONT p_sys->psz_fontfamily
#define TR_FONT_STYLE_PTR ft_style_t *
#include "text_renderer.h"
/* */
/*****************************************************************************
* Create: allocates osd-text video thread output method
*****************************************************************************
......@@ -1054,6 +1063,444 @@ static void IconvText( filter_t *p_filter, const char *psz_string,
free( psz_tmp );
}
static int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
uint32_t i_color, uint32_t i_karaoke_bg_color )
{
font_stack_t *p_new;
if( !p_font )
return VLC_EGENERIC;
p_new = malloc( sizeof( font_stack_t ) );
if( ! p_new )
return VLC_ENOMEM;
p_new->p_next = NULL;
if( psz_name )
p_new->psz_name = strdup( psz_name );
else
p_new->psz_name = NULL;
p_new->i_size = i_size;
p_new->i_color = i_color;
p_new->i_karaoke_bg_color = i_karaoke_bg_color;
if( !*p_font )
{
*p_font = p_new;
}
else
{
font_stack_t *p_last;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
;
p_last->p_next = p_new;
}
return VLC_SUCCESS;
}
static int PopFont( font_stack_t **p_font )
{
font_stack_t *p_last, *p_next_to_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
p_next_to_last = NULL;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
{
p_next_to_last = p_last;
}
if( p_next_to_last )
p_next_to_last->p_next = NULL;
else
*p_font = NULL;
free( p_last->psz_name );
free( p_last );
return VLC_SUCCESS;
}
static int PeekFont( font_stack_t **p_font, char **psz_name, int *i_size,
uint32_t *i_color, uint32_t *i_karaoke_bg_color )
{
font_stack_t *p_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
for( p_last=*p_font;
p_last->p_next;
p_last=p_last->p_next )
;
*psz_name = p_last->psz_name;
*i_size = p_last->i_size;
*i_color = p_last->i_color;
*i_karaoke_bg_color = p_last->i_karaoke_bg_color;
return VLC_SUCCESS;
}
static const struct {
const char *psz_name;
uint32_t i_value;
} p_html_colors[] = {
/* Official html colors */
{ "Aqua", 0x00FFFF },
{ "Black", 0x000000 },
{ "Blue", 0x0000FF },
{ "Fuchsia", 0xFF00FF },
{ "Gray", 0x808080 },
{ "Green", 0x008000 },
{ "Lime", 0x00FF00 },
{ "Maroon", 0x800000 },
{ "Navy", 0x000080 },
{ "Olive", 0x808000 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "Silver", 0xC0C0C0 },
{ "Teal", 0x008080 },
{ "White", 0xFFFFFF },
{ "Yellow", 0xFFFF00 },
/* Common ones */
{ "AliceBlue", 0xF0F8FF },
{ "AntiqueWhite", 0xFAEBD7 },
{ "Aqua", 0x00FFFF },
{ "Aquamarine", 0x7FFFD4 },
{ "Azure", 0xF0FFFF },
{ "Beige", 0xF5F5DC },
{ "Bisque", 0xFFE4C4 },
{ "Black", 0x000000 },
{ "BlanchedAlmond", 0xFFEBCD },
{ "Blue", 0x0000FF },
{ "BlueViolet", 0x8A2BE2 },
{ "Brown", 0xA52A2A },
{ "BurlyWood", 0xDEB887 },
{ "CadetBlue", 0x5F9EA0 },
{ "Chartreuse", 0x7FFF00 },
{ "Chocolate", 0xD2691E },
{ "Coral", 0xFF7F50 },
{ "CornflowerBlue", 0x6495ED },
{ "Cornsilk", 0xFFF8DC },
{ "Crimson", 0xDC143C },
{ "Cyan", 0x00FFFF },
{ "DarkBlue", 0x00008B },
{ "DarkCyan", 0x008B8B },
{ "DarkGoldenRod", 0xB8860B },
{ "DarkGray", 0xA9A9A9 },
{ "DarkGrey", 0xA9A9A9 },
{ "DarkGreen", 0x006400 },
{ "DarkKhaki", 0xBDB76B },
{ "DarkMagenta", 0x8B008B },
{ "DarkOliveGreen", 0x556B2F },
{ "Darkorange", 0xFF8C00 },
{ "DarkOrchid", 0x9932CC },
{ "DarkRed", 0x8B0000 },
{ "DarkSalmon", 0xE9967A },
{ "DarkSeaGreen", 0x8FBC8F },
{ "DarkSlateBlue", 0x483D8B },
{ "DarkSlateGray", 0x2F4F4F },
{ "DarkSlateGrey", 0x2F4F4F },
{ "DarkTurquoise", 0x00CED1 },
{ "DarkViolet", 0x9400D3 },
{ "DeepPink", 0xFF1493 },
{ "DeepSkyBlue", 0x00BFFF },
{ "DimGray", 0x696969 },
{ "DimGrey", 0x696969 },
{ "DodgerBlue", 0x1E90FF },
{ "FireBrick", 0xB22222 },
{ "FloralWhite", 0xFFFAF0 },
{ "ForestGreen", 0x228B22 },
{ "Fuchsia", 0xFF00FF },
{ "Gainsboro", 0xDCDCDC },
{ "GhostWhite", 0xF8F8FF },
{ "Gold", 0xFFD700 },
{ "GoldenRod", 0xDAA520 },
{ "Gray", 0x808080 },
{ "Grey", 0x808080 },
{ "Green", 0x008000 },
{ "GreenYellow", 0xADFF2F },
{ "HoneyDew", 0xF0FFF0 },
{ "HotPink", 0xFF69B4 },
{ "IndianRed", 0xCD5C5C },
{ "Indigo", 0x4B0082 },
{ "Ivory", 0xFFFFF0 },
{ "Khaki", 0xF0E68C },
{ "Lavender", 0xE6E6FA },
{ "LavenderBlush", 0xFFF0F5 },
{ "LawnGreen", 0x7CFC00 },
{ "LemonChiffon", 0xFFFACD },
{ "LightBlue", 0xADD8E6 },
{ "LightCoral", 0xF08080 },
{ "LightCyan", 0xE0FFFF },
{ "LightGoldenRodYellow", 0xFAFAD2 },
{ "LightGray", 0xD3D3D3 },
{ "LightGrey", 0xD3D3D3 },
{ "LightGreen", 0x90EE90 },
{ "LightPink", 0xFFB6C1 },
{ "LightSalmon", 0xFFA07A },
{ "LightSeaGreen", 0x20B2AA },
{ "LightSkyBlue", 0x87CEFA },
{ "LightSlateGray", 0x778899 },
{ "LightSlateGrey", 0x778899 },
{ "LightSteelBlue", 0xB0C4DE },
{ "LightYellow", 0xFFFFE0 },
{ "Lime", 0x00FF00 },
{ "LimeGreen", 0x32CD32 },
{ "Linen", 0xFAF0E6 },
{ "Magenta", 0xFF00FF },
{ "Maroon", 0x800000 },
{ "MediumAquaMarine", 0x66CDAA },
{ "MediumBlue", 0x0000CD },
{ "MediumOrchid", 0xBA55D3 },
{ "MediumPurple", 0x9370D8 },
{ "MediumSeaGreen", 0x3CB371 },
{ "MediumSlateBlue", 0x7B68EE },
{ "MediumSpringGreen", 0x00FA9A },
{ "MediumTurquoise", 0x48D1CC },
{ "MediumVioletRed", 0xC71585 },
{ "MidnightBlue", 0x191970 },
{ "MintCream", 0xF5FFFA },
{ "MistyRose", 0xFFE4E1 },
{ "Moccasin", 0xFFE4B5 },
{ "NavajoWhite", 0xFFDEAD },
{ "Navy", 0x000080 },
{ "OldLace", 0xFDF5E6 },
{ "Olive", 0x808000 },
{ "OliveDrab", 0x6B8E23 },
{ "Orange", 0xFFA500 },
{ "OrangeRed", 0xFF4500 },
{ "Orchid", 0xDA70D6 },
{ "PaleGoldenRod", 0xEEE8AA },
{ "PaleGreen", 0x98FB98 },
{ "PaleTurquoise", 0xAFEEEE },
{ "PaleVioletRed", 0xD87093 },
{ "PapayaWhip", 0xFFEFD5 },
{ "PeachPuff", 0xFFDAB9 },
{ "Peru", 0xCD853F },
{ "Pink", 0xFFC0CB },
{ "Plum", 0xDDA0DD },
{ "PowderBlue", 0xB0E0E6 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "RosyBrown", 0xBC8F8F },
{ "RoyalBlue", 0x4169E1 },
{ "SaddleBrown", 0x8B4513 },
{ "Salmon", 0xFA8072 },
{ "SandyBrown", 0xF4A460 },
{ "SeaGreen", 0x2E8B57 },
{ "SeaShell", 0xFFF5EE },
{ "Sienna", 0xA0522D },
{ "Silver", 0xC0C0C0 },
{ "SkyBlue", 0x87CEEB },
{ "SlateBlue", 0x6A5ACD },
{ "SlateGray", 0x708090 },
{ "SlateGrey", 0x708090 },
{ "Snow", 0xFFFAFA },
{ "SpringGreen", 0x00FF7F },
{ "SteelBlue", 0x4682B4 },
{ "Tan", 0xD2B48C },
{ "Teal", 0x008080 },
{ "Thistle", 0xD8BFD8 },
{ "Tomato", 0xFF6347 },
{ "Turquoise", 0x40E0D0 },
{ "Violet", 0xEE82EE },
{ "Wheat", 0xF5DEB3 },
{ "White", 0xFFFFFF },
{ "WhiteSmoke", 0xF5F5F5 },
{ "Yellow", 0xFFFF00 },
{ "YellowGreen", 0x9ACD32 },
{ NULL, 0 }
};
static int HandleFontAttributes( xml_reader_t *p_xml_reader,
font_stack_t **p_fonts, int i_scale )
{
int rv;
char *psz_fontname = NULL;
uint32_t i_font_color = 0xffffff;
int i_font_alpha = 0;
uint32_t i_karaoke_bg_color = 0x00ffffff;
int i_font_size = 24;
/* Default all attributes to the top font in the stack -- in case not
* all attributes are specified in the sub-font
*/
if( VLC_SUCCESS == PeekFont( p_fonts,
&psz_fontname,
&i_font_size,
&i_font_color,
&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;
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "face", name ) )
{
free( psz_fontname );
psz_fontname = strdup( value );
}
else if( !strcasecmp( "size", name ) )
{
if( ( *value == '+' ) || ( *value == '-' ) )
{
int i_value = atoi( value );
if( ( i_value >= -5 ) && ( i_value <= 5 ) )
i_font_size += ( i_value * i_font_size ) / 10;
else if( i_value < -5 )
i_font_size = - i_value;
else if( i_value > 5 )
i_font_size = i_value;
}
else
i_font_size = atoi( value );
}
else if( !strcasecmp( "color", name ) )
{
if( value[0] == '#' )
{
i_font_color = strtol( value + 1, NULL, 16 );
i_font_color &= 0x00ffffff;
}
else
{
for( int i = 0; p_html_colors[i].psz_name != NULL; i++ )
{
if( !strncasecmp( value, p_html_colors[i].psz_name, strlen(p_html_colors[i].psz_name) ) )
{
i_font_color = p_html_colors[i].i_value;
break;
}
}
}
}
else if( !strcasecmp( "alpha", name ) && ( value[0] == '#' ) )
{
i_font_alpha = strtol( value + 1, NULL, 16 );
i_font_alpha &= 0xff;
}
}
rv = PushFont( p_fonts,
psz_fontname,
i_font_size * i_scale / 1000,
(i_font_color & 0xffffff) | ((i_font_alpha & 0xff) << 24),
i_karaoke_bg_color );
free( psz_fontname );
return rv;
}
static void SetKaraokeLen( uint32_t i_runs, uint32_t *pi_run_lengths,
uint32_t i_k_runs, uint32_t *pi_k_run_lengths )
{
/* Karaoke tags _PRECEDE_ the text they specify a duration
* for, therefore we are working out the length for the
* previous tag, and first time through we have nothing
*/
if( pi_k_run_lengths )
{
int i_chars = 0;
uint32_t i;
/* Work out how many characters are presently in the string
*/
for( i = 0; i < i_runs; i++ )
i_chars += pi_run_lengths[ i ];
/* Subtract away those we've already allocated to other
* karaoke tags
*/
for( i = 0; i < i_k_runs; i++ )
i_chars -= pi_k_run_lengths[ i ];
pi_k_run_lengths[ i_k_runs - 1 ] = i_chars;
}
}
static void SetupKaraoke( xml_reader_t *p_xml_reader, uint32_t *pi_k_runs,
uint32_t **ppi_k_run_lengths,
uint32_t **ppi_k_durations )
{
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "t", name ) )
{
if( ppi_k_durations && ppi_k_run_lengths )
{
(*pi_k_runs)++;
if( *ppi_k_durations )
{
*ppi_k_durations = realloc_or_free( *ppi_k_durations,
*pi_k_runs * sizeof( uint32_t ) );
}
else if( *pi_k_runs == 1 )
{
*ppi_k_durations = (uint32_t *)
malloc( *pi_k_runs * sizeof( uint32_t ) );
}
if( *ppi_k_run_lengths )
{
*ppi_k_run_lengths = realloc_or_free( *ppi_k_run_lengths,
*pi_k_runs * sizeof( uint32_t ) );
}
else if( *pi_k_runs == 1 )
{
*ppi_k_run_lengths = (uint32_t *)
malloc( *pi_k_runs * sizeof( uint32_t ) );
}
if( *ppi_k_durations )
(*ppi_k_durations)[ *pi_k_runs - 1 ] = atoi( value );
if( *ppi_k_run_lengths )
(*ppi_k_run_lengths)[ *pi_k_runs - 1 ] = 0;
}
}
}
}
/* Turn any multiple-whitespaces into single spaces */
static void HandleWhiteSpace( char *psz_node )
{
char *s = strpbrk( psz_node, "\t\r\n " );
while( s )
{
int i_whitespace = strspn( s, "\t\r\n " );
if( i_whitespace > 1 )
memmove( &s[1],
&s[i_whitespace],
strlen( s ) - i_whitespace + 1 );
*s++ = ' ';
s = strpbrk( s, "\t\r\n " );
}
}
static ft_style_t *GetStyleFromFontStack( filter_sys_t *p_sys,
font_stack_t **p_fonts,
bool b_bold, bool b_italic,
......@@ -1376,6 +1823,167 @@ static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, ft_style
return VLC_EGENERIC;
}
static int ProcessNodes( filter_t *p_filter,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
uint32_t *psz_text,
int *pi_len,
uint32_t *pi_runs,
uint32_t **ppi_run_lengths,
ft_style_t * **ppp_styles,
bool b_karaoke,
uint32_t *pi_k_runs,
uint32_t **ppi_k_run_lengths,
uint32_t **ppi_k_durations )
{
int rv = VLC_SUCCESS;
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;
bool b_italic = false;
bool b_bold = false;
bool b_uline = false;
bool b_through = 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 * 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) |
((p_font_style->i_karaoke_background_alpha & 0xff) << 24));
if( p_font_style->i_style_flags & STYLE_BOLD )
b_bold = true;
if( p_font_style->i_style_flags & STYLE_ITALIC )
b_italic = true;
if( p_font_style->i_style_flags & STYLE_UNDERLINE )
b_uline = true;
if( p_font_style->i_style_flags & STYLE_STRIKEOUT )
b_through = true;
}
#ifdef HAVE_STYLES
else
{
rv = PushFont( &p_fonts,
p_sys->psz_fontfamily,
p_sys->i_font_size,
(p_sys->i_font_color & 0xffffff) |
(((255-p_sys->i_font_opacity) & 0xff) << 24),
0x00ffffff );
}
#endif
if( rv != VLC_SUCCESS )
return rv;
const char *node;
int type;
while ( (type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
{
switch ( type )
{
case XML_READER_ENDELEM:
if( !strcasecmp( "font", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", node ) )
b_bold = false;
else if( !strcasecmp( "i", node ) )
b_italic = false;
else if( !strcasecmp( "u", node ) )
b_uline = false;
else if( !strcasecmp( "s", node ) )
b_through = false;
break;
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
else if( !strcasecmp( "b", node ) )
b_bold = true;
else if( !strcasecmp( "i", node ) )
b_italic = true;
else if( !strcasecmp( "u", node ) )
b_uline = true;
else if( !strcasecmp( "s", node ) )
b_through = true;
else if( !strcasecmp( "br", node ) )
{
SetupLine( p_filter, "\n", &psz_text,
pi_runs, ppi_run_lengths, ppp_styles,
GetStyleFromFontStack( p_sys,
&p_fonts,
b_bold,
b_italic,
b_uline,
b_through) );
}
else if( !strcasecmp( "k", node ) )
{
/* Only valid in karaoke */
if( b_karaoke )
{
if( *pi_k_runs > 0 )
SetKaraokeLen( *pi_runs, *ppi_run_lengths,
*pi_k_runs, *ppi_k_run_lengths );
SetupKaraoke( p_xml_reader, pi_k_runs,
ppi_k_run_lengths, ppi_k_durations );
}
}
break;
case XML_READER_TEXT:
{
char *psz_node = strdup( node );
if( unlikely(!psz_node) )
break;
HandleWhiteSpace( psz_node );
resolve_xml_special_chars( psz_node );
SetupLine( p_filter, psz_node, &psz_text,
pi_runs, ppi_run_lengths, ppp_styles,
GetStyleFromFontStack( p_sys,
&p_fonts,
b_bold,
b_italic,
b_uline,
b_through) );
free( psz_node );
break;
}
}
if( rv != VLC_SUCCESS )
{
psz_text = psz_text_orig;
break;
}
}
if( b_karaoke )
{
SetKaraokeLen( *pi_runs, *ppi_run_lengths,
*pi_k_runs, *ppi_k_run_lengths );
}
*pi_len = psz_text - psz_text_orig;
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return rv;
}
static int ProcessLines( filter_t *p_filter,
uint32_t *psz_text,
int i_len,
......
modules/misc/text_renderer/text_renderer.h deleted 100644 → 0
View file @ 6a539d91
/*****************************************************************************
* text_renderer.h: common text renderer code
*****************************************************************************
* Copyright (C) 2007-2011 the VideoLAN team
* $Id$
*
* Authors: Bernie Purcell <bitmap@videolan.org>
* Laurent Aimar < fenrir AT videolan DOT 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <vlc_memory.h> /* realloc_or_free */
#include <vlc_text_style.h> /* text_style_t*/
#include <vlc_filter.h> /* filter_sys_t */
typedef struct font_stack_t font_stack_t;
struct font_stack_t
{
char *psz_name;
int i_size;
uint32_t i_color; /* ARGB */
uint32_t i_karaoke_bg_color; /* ARGB */
font_stack_t *p_next;
};
static void SetupLine( filter_t *p_filter, const char *psz_text_in,
UCHAR **psz_text_out, uint32_t *pi_runs,
uint32_t **ppi_run_lengths, TR_FONT_STYLE_PTR **ppp_styles,
TR_FONT_STYLE_PTR p_style );
static TR_FONT_STYLE_PTR GetStyleFromFontStack( filter_sys_t *p_sys,
font_stack_t **p_fonts, bool b_bold, bool b_italic,
bool b_uline, bool b_through );
static int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
uint32_t i_color, uint32_t i_karaoke_bg_color )
{
font_stack_t *p_new;
if( !p_font )
return VLC_EGENERIC;
p_new = malloc( sizeof( font_stack_t ) );
if( ! p_new )
return VLC_ENOMEM;
p_new->p_next = NULL;
if( psz_name )
p_new->psz_name = strdup( psz_name );
else
p_new->psz_name = NULL;
p_new->i_size = i_size;
p_new->i_color = i_color;
p_new->i_karaoke_bg_color = i_karaoke_bg_color;
if( !*p_font )
{
*p_font = p_new;
}
else
{
font_stack_t *p_last;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
;
p_last->p_next = p_new;
}
return VLC_SUCCESS;
}
static int PopFont( font_stack_t **p_font )
{
font_stack_t *p_last, *p_next_to_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
p_next_to_last = NULL;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
{
p_next_to_last = p_last;
}
if( p_next_to_last )
p_next_to_last->p_next = NULL;
else
*p_font = NULL;
free( p_last->psz_name );
free( p_last );
return VLC_SUCCESS;
}
static int PeekFont( font_stack_t **p_font, char **psz_name, int *i_size,
uint32_t *i_color, uint32_t *i_karaoke_bg_color )
{
font_stack_t *p_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
for( p_last=*p_font;
p_last->p_next;
p_last=p_last->p_next )
;
*psz_name = p_last->psz_name;
*i_size = p_last->i_size;
*i_color = p_last->i_color;
*i_karaoke_bg_color = p_last->i_karaoke_bg_color;
return VLC_SUCCESS;
}
static const struct {
const char *psz_name;
uint32_t i_value;
} p_html_colors[] = {
/* Official html colors */
{ "Aqua", 0x00FFFF },
{ "Black", 0x000000 },
{ "Blue", 0x0000FF },
{ "Fuchsia", 0xFF00FF },
{ "Gray", 0x808080 },
{ "Green", 0x008000 },
{ "Lime", 0x00FF00 },
{ "Maroon", 0x800000 },
{ "Navy", 0x000080 },
{ "Olive", 0x808000 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "Silver", 0xC0C0C0 },
{ "Teal", 0x008080 },
{ "White", 0xFFFFFF },
{ "Yellow", 0xFFFF00 },
/* Common ones */
{ "AliceBlue", 0xF0F8FF },
{ "AntiqueWhite", 0xFAEBD7 },
{ "Aqua", 0x00FFFF },
{ "Aquamarine", 0x7FFFD4 },
{ "Azure", 0xF0FFFF },
{ "Beige", 0xF5F5DC },
{ "Bisque", 0xFFE4C4 },
{ "Black", 0x000000 },
{ "BlanchedAlmond", 0xFFEBCD },
{ "Blue", 0x0000FF },
{ "BlueViolet", 0x8A2BE2 },
{ "Brown", 0xA52A2A },
{ "BurlyWood", 0xDEB887 },
{ "CadetBlue", 0x5F9EA0 },
{ "Chartreuse", 0x7FFF00 },
{ "Chocolate", 0xD2691E },
{ "Coral", 0xFF7F50 },
{ "CornflowerBlue", 0x6495ED },
{ "Cornsilk", 0xFFF8DC },
{ "Crimson", 0xDC143C },
{ "Cyan", 0x00FFFF },
{ "DarkBlue", 0x00008B },
{ "DarkCyan", 0x008B8B },
{ "DarkGoldenRod", 0xB8860B },
{ "DarkGray", 0xA9A9A9 },
{ "DarkGrey", 0xA9A9A9 },
{ "DarkGreen", 0x006400 },
{ "DarkKhaki", 0xBDB76B },
{ "DarkMagenta", 0x8B008B },
{ "DarkOliveGreen", 0x556B2F },
{ "Darkorange", 0xFF8C00 },
{ "DarkOrchid", 0x9932CC },
{ "DarkRed", 0x8B0000 },
{ "DarkSalmon", 0xE9967A },
{ "DarkSeaGreen", 0x8FBC8F },
{ "DarkSlateBlue", 0x483D8B },
{ "DarkSlateGray", 0x2F4F4F },
{ "DarkSlateGrey", 0x2F4F4F },
{ "DarkTurquoise", 0x00CED1 },
{ "DarkViolet", 0x9400D3 },
{ "DeepPink", 0xFF1493 },
{ "DeepSkyBlue", 0x00BFFF },
{ "DimGray", 0x696969 },
{ "DimGrey", 0x696969 },
{ "DodgerBlue", 0x1E90FF },
{ "FireBrick", 0xB22222 },
{ "FloralWhite", 0xFFFAF0 },
{ "ForestGreen", 0x228B22 },
{ "Fuchsia", 0xFF00FF },
{ "Gainsboro", 0xDCDCDC },
{ "GhostWhite", 0xF8F8FF },
{ "Gold", 0xFFD700 },
{ "GoldenRod", 0xDAA520 },
{ "Gray", 0x808080 },
{ "Grey", 0x808080 },
{ "Green", 0x008000 },
{ "GreenYellow", 0xADFF2F },
{ "HoneyDew", 0xF0FFF0 },
{ "HotPink", 0xFF69B4 },
{ "IndianRed", 0xCD5C5C },
{ "Indigo", 0x4B0082 },
{ "Ivory", 0xFFFFF0 },
{ "Khaki", 0xF0E68C },
{ "Lavender", 0xE6E6FA },
{ "LavenderBlush", 0xFFF0F5 },
{ "LawnGreen", 0x7CFC00 },
{ "LemonChiffon", 0xFFFACD },
{ "LightBlue", 0xADD8E6 },
{ "LightCoral", 0xF08080 },
{ "LightCyan", 0xE0FFFF },
{ "LightGoldenRodYellow", 0xFAFAD2 },
{ "LightGray", 0xD3D3D3 },
{ "LightGrey", 0xD3D3D3 },
{ "LightGreen", 0x90EE90 },
{ "LightPink", 0xFFB6C1 },
{ "LightSalmon", 0xFFA07A },
{ "LightSeaGreen", 0x20B2AA },
{ "LightSkyBlue", 0x87CEFA },
{ "LightSlateGray", 0x778899 },
{ "LightSlateGrey", 0x778899 },
{ "LightSteelBlue", 0xB0C4DE },
{ "LightYellow", 0xFFFFE0 },
{ "Lime", 0x00FF00 },
{ "LimeGreen", 0x32CD32 },
{ "Linen", 0xFAF0E6 },
{ "Magenta", 0xFF00FF },
{ "Maroon", 0x800000 },
{ "MediumAquaMarine", 0x66CDAA },
{ "MediumBlue", 0x0000CD },
{ "MediumOrchid", 0xBA55D3 },
{ "MediumPurple", 0x9370D8 },
{ "MediumSeaGreen", 0x3CB371 },
{ "MediumSlateBlue", 0x7B68EE },
{ "MediumSpringGreen", 0x00FA9A },
{ "MediumTurquoise", 0x48D1CC },
{ "MediumVioletRed", 0xC71585 },
{ "MidnightBlue", 0x191970 },
{ "MintCream", 0xF5FFFA },
{ "MistyRose", 0xFFE4E1 },
{ "Moccasin", 0xFFE4B5 },
{ "NavajoWhite", 0xFFDEAD },
{ "Navy", 0x000080 },
{ "OldLace", 0xFDF5E6 },
{ "Olive", 0x808000 },
{ "OliveDrab", 0x6B8E23 },
{ "Orange", 0xFFA500 },
{ "OrangeRed", 0xFF4500 },
{ "Orchid", 0xDA70D6 },
{ "PaleGoldenRod", 0xEEE8AA },
{ "PaleGreen", 0x98FB98 },
{ "PaleTurquoise", 0xAFEEEE },
{ "PaleVioletRed", 0xD87093 },
{ "PapayaWhip", 0xFFEFD5 },
{ "PeachPuff", 0xFFDAB9 },
{ "Peru", 0xCD853F },
{ "Pink", 0xFFC0CB },
{ "Plum", 0xDDA0DD },
{ "PowderBlue", 0xB0E0E6 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "RosyBrown", 0xBC8F8F },
{ "RoyalBlue", 0x4169E1 },
{ "SaddleBrown", 0x8B4513 },
{ "Salmon", 0xFA8072 },
{ "SandyBrown", 0xF4A460 },
{ "SeaGreen", 0x2E8B57 },
{ "SeaShell", 0xFFF5EE },
{ "Sienna", 0xA0522D },
{ "Silver", 0xC0C0C0 },
{ "SkyBlue", 0x87CEEB },
{ "SlateBlue", 0x6A5ACD },
{ "SlateGray", 0x708090 },
{ "SlateGrey", 0x708090 },
{ "Snow", 0xFFFAFA },
{ "SpringGreen", 0x00FF7F },
{ "SteelBlue", 0x4682B4 },
{ "Tan", 0xD2B48C },
{ "Teal", 0x008080 },
{ "Thistle", 0xD8BFD8 },
{ "Tomato", 0xFF6347 },
{ "Turquoise", 0x40E0D0 },
{ "Violet", 0xEE82EE },
{ "Wheat", 0xF5DEB3 },
{ "White", 0xFFFFFF },
{ "WhiteSmoke", 0xF5F5F5 },
{ "Yellow", 0xFFFF00 },
{ "YellowGreen", 0x9ACD32 },
{ NULL, 0 }
};
static int HandleFontAttributes( xml_reader_t *p_xml_reader,
font_stack_t **p_fonts, int i_scale )
{
int rv;
char *psz_fontname = NULL;
uint32_t i_font_color = 0xffffff;
int i_font_alpha = 0;
uint32_t i_karaoke_bg_color = 0x00ffffff;
int i_font_size = 24;
/* Default all attributes to the top font in the stack -- in case not
* all attributes are specified in the sub-font
*/
if( VLC_SUCCESS == PeekFont( p_fonts,
&psz_fontname,
&i_font_size,
&i_font_color,
&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;
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "face", name ) )
{
free( psz_fontname );
psz_fontname = strdup( value );
}
else if( !strcasecmp( "size", name ) )
{
if( ( *value == '+' ) || ( *value == '-' ) )
{
int i_value = atoi( value );
if( ( i_value >= -5 ) && ( i_value <= 5 ) )
i_font_size += ( i_value * i_font_size ) / 10;
else if( i_value < -5 )
i_font_size = - i_value;
else if( i_value > 5 )
i_font_size = i_value;
}
else
i_font_size = atoi( value );
}
else if( !strcasecmp( "color", name ) )
{
if( value[0] == '#' )
{
i_font_color = strtol( value + 1, NULL, 16 );
i_font_color &= 0x00ffffff;
}
else
{
for( int i = 0; p_html_colors[i].psz_name != NULL; i++ )
{
if( !strncasecmp( value, p_html_colors[i].psz_name, strlen(p_html_colors[i].psz_name) ) )
{
i_font_color = p_html_colors[i].i_value;
break;
}
}
}
}
else if( !strcasecmp( "alpha", name ) && ( value[0] == '#' ) )
{
i_font_alpha = strtol( value + 1, NULL, 16 );
i_font_alpha &= 0xff;
}
}
rv = PushFont( p_fonts,
psz_fontname,
i_font_size * i_scale / 1000,
(i_font_color & 0xffffff) | ((i_font_alpha & 0xff) << 24),
i_karaoke_bg_color );
free( psz_fontname );
return rv;
}
static void SetKaraokeLen( uint32_t i_runs, uint32_t *pi_run_lengths,
uint32_t i_k_runs, uint32_t *pi_k_run_lengths )
{
/* Karaoke tags _PRECEDE_ the text they specify a duration
* for, therefore we are working out the length for the
* previous tag, and first time through we have nothing
*/
if( pi_k_run_lengths )
{
int i_chars = 0;
uint32_t i;
/* Work out how many characters are presently in the string
*/
for( i = 0; i < i_runs; i++ )
i_chars += pi_run_lengths[ i ];
/* Subtract away those we've already allocated to other
* karaoke tags
*/
for( i = 0; i < i_k_runs; i++ )
i_chars -= pi_k_run_lengths[ i ];
pi_k_run_lengths[ i_k_runs - 1 ] = i_chars;
}
}
static void SetupKaraoke( xml_reader_t *p_xml_reader, uint32_t *pi_k_runs,
uint32_t **ppi_k_run_lengths,
uint32_t **ppi_k_durations )
{
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "t", name ) )
{
if( ppi_k_durations && ppi_k_run_lengths )
{
(*pi_k_runs)++;
if( *ppi_k_durations )
{
*ppi_k_durations = realloc_or_free( *ppi_k_durations,
*pi_k_runs * sizeof( uint32_t ) );
}
else if( *pi_k_runs == 1 )
{
*ppi_k_durations = (uint32_t *)
malloc( *pi_k_runs * sizeof( uint32_t ) );
}
if( *ppi_k_run_lengths )
{
*ppi_k_run_lengths = realloc_or_free( *ppi_k_run_lengths,
*pi_k_runs * sizeof( uint32_t ) );
}
else if( *pi_k_runs == 1 )
{
*ppi_k_run_lengths = (uint32_t *)
malloc( *pi_k_runs * sizeof( uint32_t ) );
}
if( *ppi_k_durations )
(*ppi_k_durations)[ *pi_k_runs - 1 ] = atoi( value );
if( *ppi_k_run_lengths )
(*ppi_k_run_lengths)[ *pi_k_runs - 1 ] = 0;
}
}
}
}
/* Turn any multiple-whitespaces into single spaces */
static void HandleWhiteSpace( char *psz_node )
{
char *s = strpbrk( psz_node, "\t\r\n " );
while( s )
{
int i_whitespace = strspn( s, "\t\r\n " );
if( i_whitespace > 1 )
memmove( &s[1],
&s[i_whitespace],
strlen( s ) - i_whitespace + 1 );
*s++ = ' ';
s = strpbrk( s, "\t\r\n " );
}
}
/* */
static int ProcessNodes( filter_t *p_filter,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
UCHAR *psz_text,
int *pi_len,
uint32_t *pi_runs,
uint32_t **ppi_run_lengths,
TR_FONT_STYLE_PTR **ppp_styles,
bool b_karaoke,
uint32_t *pi_k_runs,
uint32_t **ppi_k_run_lengths,
uint32_t **ppi_k_durations )
{
int rv = VLC_SUCCESS;
filter_sys_t *p_sys = p_filter->p_sys;
UCHAR *psz_text_orig = psz_text;
font_stack_t *p_fonts = NULL;
vlc_value_t val;
int i_scale = 1000;
bool b_italic = false;
bool b_bold = false;
bool b_uline = false;
bool b_through = 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 * 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) |
((p_font_style->i_karaoke_background_alpha & 0xff) << 24));
if( p_font_style->i_style_flags & STYLE_BOLD )
b_bold = true;
if( p_font_style->i_style_flags & STYLE_ITALIC )
b_italic = true;
if( p_font_style->i_style_flags & STYLE_UNDERLINE )
b_uline = true;
if( p_font_style->i_style_flags & STYLE_STRIKEOUT )
b_through = true;
}
#ifdef HAVE_STYLES
else
{
rv = PushFont( &p_fonts,
TR_DEFAULT_FONT,
p_sys->i_font_size,
(p_sys->i_font_color & 0xffffff) |
(((255-p_sys->i_font_opacity) & 0xff) << 24),
0x00ffffff );
}
#endif
if( rv != VLC_SUCCESS )
return rv;
const char *node;
int type;
while ( (type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
{
switch ( type )
{
case XML_READER_ENDELEM:
if( !strcasecmp( "font", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", node ) )
b_bold = false;
else if( !strcasecmp( "i", node ) )
b_italic = false;
else if( !strcasecmp( "u", node ) )
b_uline = false;
else if( !strcasecmp( "s", node ) )
b_through = false;
break;
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
else if( !strcasecmp( "b", node ) )
b_bold = true;
else if( !strcasecmp( "i", node ) )
b_italic = true;
else if( !strcasecmp( "u", node ) )
b_uline = true;
else if( !strcasecmp( "s", node ) )
b_through = true;
else if( !strcasecmp( "br", node ) )
{
SetupLine( p_filter, "\n", &psz_text,
pi_runs, ppi_run_lengths, ppp_styles,
GetStyleFromFontStack( p_sys,
&p_fonts,
b_bold,
b_italic,
b_uline,
b_through) );
}
else if( !strcasecmp( "k", node ) )
{
/* Only valid in karaoke */
if( b_karaoke )
{
if( *pi_k_runs > 0 )
SetKaraokeLen( *pi_runs, *ppi_run_lengths,
*pi_k_runs, *ppi_k_run_lengths );
SetupKaraoke( p_xml_reader, pi_k_runs,
ppi_k_run_lengths, ppi_k_durations );
}
}
break;
case XML_READER_TEXT:
{
char *psz_node = strdup( node );
if( unlikely(!psz_node) )
break;
HandleWhiteSpace( psz_node );
resolve_xml_special_chars( psz_node );
SetupLine( p_filter, psz_node, &psz_text,
pi_runs, ppi_run_lengths, ppp_styles,
GetStyleFromFontStack( p_sys,
&p_fonts,
b_bold,
b_italic,
b_uline,
b_through) );
free( psz_node );
break;
}
}
if( rv != VLC_SUCCESS )
{
psz_text = psz_text_orig;
break;
}
}
if( b_karaoke )
{
SetKaraokeLen( *pi_runs, *ppi_run_lengths,
*pi_k_runs, *ppi_k_run_lengths );
}
*pi_len = psz_text - psz_text_orig;
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return rv;
}
po/POTFILES.in
View file @ 127fa733
......@@ -945,7 +945,6 @@ modules/misc/stats/stats.h
modules/misc/text_renderer/freetype.c
modules/misc/text_renderer/quartztext.c
modules/misc/text_renderer/svg.c
modules/misc/text_renderer/text_renderer.h
modules/misc/text_renderer/win32text.c
modules/misc/xml/libxml.c
modules/mmx/memcpy.c
......
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