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Commit d3c4e780 authored by Pierre Ynard's avatar Pierre Ynard
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quartztext: update XML parsing

parent 4a5b1b08
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Showing with 98 additions and 116 deletions
modules/misc/quartztext.c
View file @ d3c4e780
......@@ -483,6 +483,7 @@ static int HandleFontAttributes( xml_reader_t *p_xml_reader,
uint32_t i_font_color = 0xffffff;
int i_font_alpha = 0;
int i_font_size = 24;
const char *attr;
// Default all attributes to the top font in the stack -- in case not
// all attributes are specified in the sub-font
......@@ -497,49 +498,48 @@ static int HandleFontAttributes( xml_reader_t *p_xml_reader,
i_font_alpha = (i_font_color >> 24) & 0xff;
i_font_color &= 0x00ffffff;
while ( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
while ( (attr = xml_ReaderNextAttr( p_xml_reader )) )
{
char *psz_name = xml_ReaderName( p_xml_reader );
char *psz_value = xml_ReaderValue( p_xml_reader );
if( psz_name && psz_value )
if( !psz_value )
continue;
if( !strcasecmp( "face", attr ) )
{
if( !strcasecmp( "face", psz_name ) )
{
free( psz_fontname );
psz_fontname = strdup( psz_value );
}
else if( !strcasecmp( "size", psz_name ) )
{
if( ( *psz_value == '+' ) || ( *psz_value == '-' ) )
{
int i_value = atoi( psz_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( psz_value );
}
else if( !strcasecmp( "color", psz_name ) &&
( psz_value[0] == '#' ) )
{
i_font_color = strtol( psz_value + 1, NULL, 16 );
i_font_color &= 0x00ffffff;
}
else if( !strcasecmp( "alpha", psz_name ) &&
( psz_value[0] == '#' ) )
free( psz_fontname );
psz_fontname = strdup( psz_value );
}
else if( !strcasecmp( "size", attr ) )
{
if( ( *psz_value == '+' ) || ( *psz_value == '-' ) )
{
i_font_alpha = strtol( psz_value + 1, NULL, 16 );
i_font_alpha &= 0xff;
int i_value = atoi( psz_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;
}
free( psz_name );
free( psz_value );
else
i_font_size = atoi( psz_value );
}
else if( !strcasecmp( "color", attr ) &&
( psz_value[0] == '#' ) )
{
i_font_color = strtol( psz_value + 1, NULL, 16 );
i_font_color &= 0x00ffffff;
}
else if( !strcasecmp( "alpha", attr ) &&
( psz_value[0] == '#' ) )
{
i_font_alpha = strtol( psz_value + 1, NULL, 16 );
i_font_alpha &= 0xff;
}
free( psz_value );
}
rv = PushFont( p_fonts,
psz_fontname,
......@@ -662,7 +662,8 @@ static int ProcessNodes( filter_t *p_filter,
vlc_value_t val;
int i_scale = 1000;
char *psz_node = NULL;
int type;
const char *node;
bool b_italic = false;
bool b_bold = false;
......@@ -696,96 +697,79 @@ static int ProcessNodes( filter_t *p_filter,
if( rv != VLC_SUCCESS )
return rv;
while ( ( xml_ReaderRead( p_xml_reader ) == 1 ) )
while ( ( type = xml_ReaderNextNode( p_xml_reader, &node ) ) > 0 )
{
switch ( xml_ReaderNodeType( p_xml_reader ) )
switch ( type )
{
case XML_READER_NONE:
break;
case XML_READER_ENDELEM:
psz_node = xml_ReaderName( p_xml_reader );
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;
if( psz_node )
{
if( !strcasecmp( "font", psz_node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", psz_node ) )
b_bold = false;
else if( !strcasecmp( "i", psz_node ) )
b_italic = false;
else if( !strcasecmp( "u", psz_node ) )
b_uline = false;
free( psz_node );
}
break;
case XML_READER_STARTELEM:
psz_node = xml_ReaderName( p_xml_reader );
if( psz_node )
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( "br", node ) )
{
if( !strcasecmp( "font", psz_node ) )
rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
else if( !strcasecmp( "b", psz_node ) )
b_bold = true;
else if( !strcasecmp( "i", psz_node ) )
b_italic = true;
else if( !strcasecmp( "u", psz_node ) )
b_uline = true;
else if( !strcasecmp( "br", psz_node ) )
{
CFMutableAttributedStringRef p_attrnode = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
CFAttributedStringReplaceString( p_attrnode, CFRangeMake(0, 0), CFSTR("\n") );
GetAttrStrFromFontStack( &p_fonts, b_bold, b_italic, b_uline,
CFRangeMake( 0, 1 ),
p_attrnode );
CFAttributedStringReplaceAttributedString( p_attrString,
CFRangeMake(CFAttributedStringGetLength(p_attrString), 0),
p_attrnode);
CFRelease( p_attrnode );
}
free( psz_node );
CFMutableAttributedStringRef p_attrnode = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
CFAttributedStringReplaceString( p_attrnode, CFRangeMake(0, 0), CFSTR("\n") );
GetAttrStrFromFontStack( &p_fonts, b_bold, b_italic, b_uline,
CFRangeMake( 0, 1 ),
p_attrnode );
CFAttributedStringReplaceAttributedString( p_attrString,
CFRangeMake(CFAttributedStringGetLength(p_attrString), 0),
p_attrnode);
CFRelease( p_attrnode );
}
break;
case XML_READER_TEXT:
psz_node = xml_ReaderValue( p_xml_reader );
if( psz_node )
CFStringRef p_cfString;
int len;
// Turn any multiple-whitespaces into single spaces
char *s = strpbrk( node, "\t\r\n " );
while( s )
{
CFStringRef p_cfString;
int len;
int i_whitespace = strspn( s, "\t\r\n " );
// Turn any multiple-whitespaces into single spaces
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++ = ' ';
if( i_whitespace > 1 )
memmove( &s[1],
&s[i_whitespace],
strlen( s ) - i_whitespace + 1 );
*s++ = ' ';
s = strpbrk( s, "\t\r\n " );
}
s = strpbrk( s, "\t\r\n " );
}
CFMutableAttributedStringRef p_attrnode = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
p_cfString = CFStringCreateWithCString( NULL, node, kCFStringEncodingUTF8 );
CFAttributedStringReplaceString( p_attrnode, CFRangeMake(0, 0), p_cfString );
CFRelease( p_cfString );
len = CFAttributedStringGetLength( p_attrnode );
CFMutableAttributedStringRef p_attrnode = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
p_cfString = CFStringCreateWithCString( NULL, psz_node, kCFStringEncodingUTF8 );
CFAttributedStringReplaceString( p_attrnode, CFRangeMake(0, 0), p_cfString );
CFRelease( p_cfString );
len = CFAttributedStringGetLength( p_attrnode );
GetAttrStrFromFontStack( &p_fonts, b_bold, b_italic, b_uline,
CFRangeMake( 0, len ),
p_attrnode );
GetAttrStrFromFontStack( &p_fonts, b_bold, b_italic, b_uline,
CFRangeMake( 0, len ),
p_attrnode );
CFAttributedStringReplaceAttributedString( p_attrString,
CFRangeMake(CFAttributedStringGetLength(p_attrString), 0),
p_attrnode);
CFRelease( p_attrnode );
CFAttributedStringReplaceAttributedString( p_attrString,
CFRangeMake(CFAttributedStringGetLength(p_attrString), 0),
p_attrnode);
CFRelease( p_attrnode );
free( psz_node );
}
break;
}
}
......@@ -824,11 +808,11 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
if( p_xml_reader )
{
/* Look for Root Node */
if( xml_ReaderRead( p_xml_reader ) == 1 )
const char *name;
if( xml_ReaderNextNode( p_xml_reader, &name )
== XML_READER_STARTELEM )
{
char *psz_node = xml_ReaderName( p_xml_reader );
if( !strcasecmp( "karaoke", psz_node ) )
if( !strcasecmp( "karaoke", name ) )
{
/* We're going to have to render the text a number
* of times to show the progress marker on the text.
......@@ -836,7 +820,7 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
var_SetBool( p_filter, "text-rerender", true );
b_karaoke = true;
}
else if( !strcasecmp( "text", psz_node ) )
else if( !strcasecmp( "text", name ) )
{
b_karaoke = false;
}
......@@ -847,8 +831,6 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
p_xml_reader = NULL;
rv = VLC_EGENERIC;
}
free( psz_node );
}
}
......
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