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vlc-2-2
Commit f3f0a7fa authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
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Freetype: move ProcessNodes to text_renderer

parent 4f9007cf
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Inline Side-by-side
Showing with 157 additions and 148 deletions
modules/text_renderer/freetype.c
View file @ f3f0a7fa
......@@ -39,7 +39,6 @@
#include <vlc_stream.h> /* stream_MemoryNew */
#include <vlc_input.h> /* vlc_input_attachment_* */
#include <vlc_xml.h> /* xml_reader */
#include <vlc_strings.h> /* resolve_xml_special_chars */
#include <vlc_dialog.h> /* FcCache dialog */
#include <vlc_filter.h> /* filter_sys_t */
#include <vlc_text_style.h> /* text_style_t*/
......@@ -1245,153 +1244,6 @@ static inline int RenderAXYZ( filter_t *p_filter,
static int ProcessNodes( filter_t *p_filter,
uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
text_style_t *p_default_style )
{
int rv = VLC_SUCCESS;
int i_text_length = 0;
font_stack_t *p_fonts = NULL;
uint32_t i_k_date = 0;
int i_style_flags = 0;
if( p_font_style )
{
/* If the font is not specified in the style, assume the system font */
if(!p_font_style->psz_fontname)
p_font_style->psz_fontname = strdup(p_default_style->psz_fontname);
rv = PushFont( &p_fonts,
p_font_style->psz_fontname,
p_font_style->i_font_size > 0 ? p_font_style->i_font_size
: p_default_style->i_font_size,
(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));
i_style_flags = p_font_style->i_style_flags & (STYLE_BOLD |
STYLE_ITALIC |
STYLE_UNDERLINE |
STYLE_STRIKEOUT);
}
else
{
uint32_t i_font_size = p_default_style->i_font_size;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
int i_font_alpha = p_default_style->i_font_alpha;
rv = PushFont( &p_fonts,
p_default_style->psz_fontname,
i_font_size,
(i_font_color & 0xffffff) |
((i_font_alpha & 0xff) << 24),
0x00ffffff );
}
if( p_default_style->i_style_flags & STYLE_BOLD )
i_style_flags |= STYLE_BOLD;
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( "tt", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", node ) )
i_style_flags &= ~STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags &= ~STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags &= ~STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags &= ~STYLE_STRIKEOUT;
break;
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
HandleFontAttributes( p_xml_reader, &p_fonts );
else if( !strcasecmp( "tt", node ) )
HandleTT( &p_fonts, p_default_style->psz_monofontname );
else if( !strcasecmp( "b", node ) )
i_style_flags |= STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags |= STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags |= STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags |= STYLE_STRIKEOUT;
else if( !strcasecmp( "br", node ) )
{
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
"\n",
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
}
else if( !strcasecmp( "k", node ) )
{
/* Karaoke tags */
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "t", name ) && value )
i_k_date += atoi( value );
}
}
break;
case XML_READER_TEXT:
{
char *psz_node = strdup( node );
if( unlikely(!psz_node) )
break;
HandleWhiteSpace( psz_node );
resolve_xml_special_chars( psz_node );
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
psz_node,
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
free( psz_node );
break;
}
}
}
*pi_len = i_text_length;
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return VLC_SUCCESS;
}
static void FreeLine( line_desc_t *p_line )
{
for( int i = 0; i < p_line->i_character_count; i++ )
......
modules/text_renderer/text_renderer.c
View file @ f3f0a7fa
......@@ -34,6 +34,7 @@
#include <vlc_filter.h> /* filter_sys_t */
#include <vlc_xml.h> /* xml_reader */
#include <vlc_charset.h> /* ToCharset */
#include <vlc_strings.h> /* resolve_xml_special_chars */
#include "text_renderer.h"
......@@ -523,4 +524,151 @@ text_style_t *GetStyleFromFontStack( filter_t *p_filter,
i_style_flags );
}
int ProcessNodes( filter_t *p_filter,
uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
text_style_t *p_default_style )
{
int rv = VLC_SUCCESS;
int i_text_length = 0;
font_stack_t *p_fonts = NULL;
uint32_t i_k_date = 0;
int i_style_flags = 0;
if( p_font_style )
{
/* If the font is not specified in the style, assume the system font */
if(!p_font_style->psz_fontname)
p_font_style->psz_fontname = strdup(p_default_style->psz_fontname);
rv = PushFont( &p_fonts,
p_font_style->psz_fontname,
p_font_style->i_font_size > 0 ? p_font_style->i_font_size
: p_default_style->i_font_size,
(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));
i_style_flags = p_font_style->i_style_flags & (STYLE_BOLD |
STYLE_ITALIC |
STYLE_UNDERLINE |
STYLE_STRIKEOUT);
}
else
{
uint32_t i_font_size = p_default_style->i_font_size;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
int i_font_alpha = p_default_style->i_font_alpha;
rv = PushFont( &p_fonts,
p_default_style->psz_fontname,
i_font_size,
(i_font_color & 0xffffff) |
((i_font_alpha & 0xff) << 24),
0x00ffffff );
}
if( p_default_style->i_style_flags & STYLE_BOLD )
i_style_flags |= STYLE_BOLD;
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( "tt", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", node ) )
i_style_flags &= ~STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags &= ~STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags &= ~STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags &= ~STYLE_STRIKEOUT;
break;
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
HandleFontAttributes( p_xml_reader, &p_fonts );
else if( !strcasecmp( "tt", node ) )
HandleTT( &p_fonts, p_default_style->psz_monofontname );
else if( !strcasecmp( "b", node ) )
i_style_flags |= STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags |= STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags |= STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags |= STYLE_STRIKEOUT;
else if( !strcasecmp( "br", node ) )
{
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
"\n",
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
}
else if( !strcasecmp( "k", node ) )
{
/* Karaoke tags */
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "t", name ) && value )
i_k_date += atoi( value );
}
}
break;
case XML_READER_TEXT:
{
char *psz_node = strdup( node );
if( unlikely(!psz_node) )
break;
HandleWhiteSpace( psz_node );
resolve_xml_special_chars( psz_node );
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
psz_node,
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
free( psz_node );
break;
}
}
}
*pi_len = i_text_length;
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return VLC_SUCCESS;
}
modules/text_renderer/text_renderer.h
View file @ f3f0a7fa
......@@ -88,3 +88,12 @@ unsigned SetupText( filter_t *p_filter,
bool FaceStyleEquals( const text_style_t *p_style1,
const text_style_t *p_style2 );
/* Parser */
int ProcessNodes( filter_t *p_filter,
uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
text_style_t *p_default_style );
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