Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
V
vlc
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Redmine
Redmine
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Operations
Operations
Metrics
Environments
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
videolan
vlc
Commits
6b07ae5c
Commit
6b07ae5c
authored
Jun 08, 2011
by
Laurent Aimar
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Factorized rendering code between html and non html mode in freetype.
parent
648b99e9
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
163 additions
and
405 deletions
+163
-405
modules/misc/text_renderer/freetype.c
modules/misc/text_renderer/freetype.c
+163
-405
No files found.
modules/misc/text_renderer/freetype.c
View file @
6b07ae5c
...
@@ -281,8 +281,8 @@ struct filter_sys_t
...
@@ -281,8 +281,8 @@ struct filter_sys_t
int
i_default_font_size
;
int
i_default_font_size
;
int
i_display_height
;
int
i_display_height
;
#ifdef HAVE_STYLES
char
*
psz_fontfamily
;
char
*
psz_fontfamily
;
#ifdef HAVE_STYLES
xml_reader_t
*
p_xml
;
xml_reader_t
*
p_xml
;
#ifdef WIN32
#ifdef WIN32
char
*
psz_win_fonts_path
;
char
*
psz_win_fonts_path
;
...
@@ -317,8 +317,8 @@ static int Create( vlc_object_t *p_this )
...
@@ -317,8 +317,8 @@ static int Create( vlc_object_t *p_this )
if
(
!
p_sys
)
if
(
!
p_sys
)
return
VLC_ENOMEM
;
return
VLC_ENOMEM
;
#ifdef HAVE_STYLES
p_sys
->
psz_fontfamily
=
NULL
;
p_sys
->
psz_fontfamily
=
NULL
;
#ifdef HAVE_STYLES
p_sys
->
p_xml
=
NULL
;
p_sys
->
p_xml
=
NULL
;
#endif
#endif
p_sys
->
p_face
=
0
;
p_sys
->
p_face
=
0
;
...
@@ -366,8 +366,8 @@ static int Create( vlc_object_t *p_this )
...
@@ -366,8 +366,8 @@ static int Create( vlc_object_t *p_this )
}
}
/* Set the current font file */
/* Set the current font file */
#ifdef HAVE_STYLES
p_sys
->
psz_fontfamily
=
psz_fontfamily
;
p_sys
->
psz_fontfamily
=
psz_fontfamily
;
#ifdef HAVE_STYLES
#ifdef HAVE_FONTCONFIG
#ifdef HAVE_FONTCONFIG
FontConfig_BuildCache
(
p_filter
);
FontConfig_BuildCache
(
p_filter
);
...
@@ -474,8 +474,8 @@ static void Destroy( vlc_object_t *p_this )
...
@@ -474,8 +474,8 @@ static void Destroy( vlc_object_t *p_this )
#ifdef HAVE_STYLES
#ifdef HAVE_STYLES
if
(
p_sys
->
p_xml
)
xml_ReaderDelete
(
p_sys
->
p_xml
);
if
(
p_sys
->
p_xml
)
xml_ReaderDelete
(
p_sys
->
p_xml
);
free
(
p_sys
->
psz_fontfamily
);
#endif
#endif
free
(
p_sys
->
psz_fontfamily
);
/* FcFini asserts calling the subfunction FcCacheFini()
/* FcFini asserts calling the subfunction FcCacheFini()
* even if no other library functions have been made since FcInit(),
* even if no other library functions have been made since FcInit(),
...
@@ -982,290 +982,6 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
...
@@ -982,290 +982,6 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
return
VLC_SUCCESS
;
return
VLC_SUCCESS
;
}
}
/**
* This function renders a text subpicture region into another one.
* It also calculates the size needed for this string, and renders the
* needed glyphs into memory. It is used as pf_add_string callback in
* the vout method by this module
*/
static
int
RenderText
(
filter_t
*
p_filter
,
subpicture_region_t
*
p_region_out
,
subpicture_region_t
*
p_region_in
)
{
filter_sys_t
*
p_sys
=
p_filter
->
p_sys
;
line_desc_t
*
p_lines
=
NULL
,
*
p_line
=
NULL
,
*
p_next
=
NULL
,
*
p_prev
=
NULL
;
int
i
,
i_pen_y
,
i_pen_x
,
i_error
,
i_glyph_index
,
i_previous
;
uint32_t
*
psz_unicode
,
*
psz_unicode_orig
=
NULL
,
i_char
,
*
psz_line_start
;
size_t
i_string_length
;
char
*
psz_string
;
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
;
FT_Vector
result
;
FT_Glyph
tmp_glyph
;
/* Sanity check */
if
(
!
p_region_in
||
!
p_region_out
)
return
VLC_EGENERIC
;
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_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_scale
/
1000
;
}
if
(
i_font_color
==
0xFFFFFF
)
i_font_color
=
p_sys
->
i_font_color
;
if
(
!
i_font_alpha
)
i_font_alpha
=
255
-
p_sys
->
i_font_opacity
;
SetFontSize
(
p_filter
,
i_font_size
);
i_red
=
(
i_font_color
&
0x00FF0000
)
>>
16
;
i_green
=
(
i_font_color
&
0x0000FF00
)
>>
8
;
i_blue
=
i_font_color
&
0x000000FF
;
result
.
x
=
result
.
y
=
0
;
line
.
xMin
=
line
.
xMax
=
line
.
yMin
=
line
.
yMax
=
0
;
#if defined(WORDS_BIGENDIAN)
psz_unicode
=
ToCharset
(
"UCS-4BE"
,
psz_string
,
&
i_string_length
);
#else
psz_unicode
=
ToCharset
(
"UCS-4LE"
,
psz_string
,
&
i_string_length
);
#endif
if
(
psz_unicode
==
NULL
)
goto
error
;
psz_unicode_orig
=
psz_unicode
;
i_string_length
/=
4
;
#if defined(HAVE_FRIBIDI)
{
uint32_t
*
p_fribidi_string
;
size_t
start_pos
;
size_t
pos
=
0
;
p_fribidi_string
=
malloc
(
(
i_string_length
+
1
)
*
sizeof
(
uint32_t
)
);
if
(
!
p_fribidi_string
)
goto
error
;
/* Do bidi conversion line-by-line */
while
(
pos
<
i_string_length
)
{
while
(
pos
<
i_string_length
)
{
i_char
=
psz_unicode
[
pos
];
if
(
i_char
!=
'\r'
&&
i_char
!=
'\n'
)
break
;
p_fribidi_string
[
pos
]
=
i_char
;
++
pos
;
}
start_pos
=
pos
;
while
(
pos
<
i_string_length
)
{
i_char
=
psz_unicode
[
pos
];
if
(
i_char
==
'\r'
||
i_char
==
'\n'
)
break
;
++
pos
;
}
if
(
pos
>
start_pos
)
{
#if (FRIBIDI_MINOR_VERSION < 19) && (FRIBIDI_MAJOR_VERSION == 0)
FriBidiCharType
base_dir
=
FRIBIDI_TYPE_LTR
;
#else
FriBidiParType
base_dir
=
FRIBIDI_PAR_LTR
;
#endif
fribidi_log2vis
((
FriBidiChar
*
)
psz_unicode
+
start_pos
,
pos
-
start_pos
,
&
base_dir
,
(
FriBidiChar
*
)
p_fribidi_string
+
start_pos
,
0
,
0
,
0
);
}
}
free
(
psz_unicode_orig
);
psz_unicode
=
psz_unicode_orig
=
p_fribidi_string
;
p_fribidi_string
[
i_string_length
]
=
0
;
}
#endif
/* Calculate relative glyph positions and a bounding box for the
* entire string */
if
(
!
(
p_line
=
NewLine
(
strlen
(
psz_string
)))
)
goto
error
;
p_lines
=
p_line
;
i_pen_x
=
i_pen_y
=
0
;
i_previous
=
i
=
0
;
psz_line_start
=
psz_unicode
;
#define face p_sys->p_face
#define glyph face->glyph
while
(
*
psz_unicode
)
{
i_char
=
*
psz_unicode
++
;
if
(
i_char
==
'\r'
)
/* ignore CR chars wherever they may be */
{
continue
;
}
if
(
i_char
==
'\n'
)
{
psz_line_start
=
psz_unicode
;
if
(
!
(
p_next
=
NewLine
(
strlen
(
psz_string
)))
)
goto
error
;
p_line
->
p_next
=
p_next
;
p_line
->
i_width
=
line
.
xMax
;
p_line
->
i_height
=
face
->
size
->
metrics
.
height
>>
6
;
p_line
->
pp_glyphs
[
i
]
=
NULL
;
p_line
->
i_alpha
=
i_font_alpha
;
p_line
->
i_red
=
i_red
;
p_line
->
i_green
=
i_green
;
p_line
->
i_blue
=
i_blue
;
p_prev
=
p_line
;
p_line
=
p_next
;
result
.
x
=
__MAX
(
result
.
x
,
line
.
xMax
);
result
.
y
+=
face
->
size
->
metrics
.
height
>>
6
;
i_pen_x
=
0
;
i_previous
=
i
=
0
;
line
.
xMin
=
line
.
xMax
=
line
.
yMin
=
line
.
yMax
=
0
;
i_pen_y
+=
face
->
size
->
metrics
.
height
>>
6
;
#if 0
msg_Dbg( p_filter, "Creating new line, i is %d", i );
#endif
continue
;
}
i_glyph_index
=
FT_Get_Char_Index
(
face
,
i_char
);
if
(
p_sys
->
i_use_kerning
&&
i_glyph_index
&&
i_previous
)
{
FT_Vector
delta
;
FT_Get_Kerning
(
face
,
i_previous
,
i_glyph_index
,
ft_kerning_default
,
&
delta
);
i_pen_x
+=
delta
.
x
>>
6
;
}
p_line
->
p_glyph_pos
[
i
].
x
=
i_pen_x
;
p_line
->
p_glyph_pos
[
i
].
y
=
i_pen_y
;
i_error
=
FT_Load_Glyph
(
face
,
i_glyph_index
,
FT_LOAD_NO_BITMAP
|
FT_LOAD_DEFAULT
);
if
(
i_error
)
{
i_error
=
FT_Load_Glyph
(
face
,
i_glyph_index
,
FT_LOAD_DEFAULT
);
if
(
i_error
)
{
msg_Err
(
p_filter
,
"unable to render text FT_Load_Glyph returned"
" %d"
,
i_error
);
goto
error
;
}
}
i_error
=
FT_Get_Glyph
(
glyph
,
&
tmp_glyph
);
if
(
i_error
)
{
msg_Err
(
p_filter
,
"unable to render text FT_Get_Glyph returned "
"%d"
,
i_error
);
goto
error
;
}
FT_Glyph_Get_CBox
(
tmp_glyph
,
ft_glyph_bbox_pixels
,
&
glyph_size
);
i_error
=
FT_Glyph_To_Bitmap
(
&
tmp_glyph
,
ft_render_mode_normal
,
0
,
1
);
if
(
i_error
)
{
FT_Done_Glyph
(
tmp_glyph
);
continue
;
}
p_line
->
pp_glyphs
[
i
]
=
(
FT_BitmapGlyph
)
tmp_glyph
;
/* Do rest */
line
.
xMax
=
p_line
->
p_glyph_pos
[
i
].
x
+
glyph_size
.
xMax
-
glyph_size
.
xMin
+
((
FT_BitmapGlyph
)
tmp_glyph
)
->
left
;
if
(
line
.
xMax
>
(
int
)
p_filter
->
fmt_out
.
video
.
i_visible_width
-
20
)
{
FT_Done_Glyph
(
(
FT_Glyph
)
p_line
->
pp_glyphs
[
i
]
);
p_line
->
pp_glyphs
[
i
]
=
NULL
;
FreeLine
(
p_line
);
p_line
=
NewLine
(
strlen
(
psz_string
));
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
{
*
psz_unicode
=
'\n'
;
}
psz_unicode
=
psz_line_start
;
i_pen_x
=
0
;
i_previous
=
i
=
0
;
line
.
xMin
=
line
.
xMax
=
line
.
yMin
=
line
.
yMax
=
0
;
continue
;
}
line
.
yMax
=
__MAX
(
line
.
yMax
,
glyph_size
.
yMax
);
line
.
yMin
=
__MIN
(
line
.
yMin
,
glyph_size
.
yMin
);
i_previous
=
i_glyph_index
;
i_pen_x
+=
glyph
->
advance
.
x
>>
6
;
i
++
;
}
p_line
->
i_width
=
line
.
xMax
;
p_line
->
i_height
=
face
->
size
->
metrics
.
height
>>
6
;
p_line
->
pp_glyphs
[
i
]
=
NULL
;
p_line
->
i_alpha
=
i_font_alpha
;
p_line
->
i_red
=
i_red
;
p_line
->
i_green
=
i_green
;
p_line
->
i_blue
=
i_blue
;
result
.
x
=
__MAX
(
result
.
x
,
line
.
xMax
);
result
.
y
+=
line
.
yMax
-
line
.
yMin
;
#undef face
#undef glyph
p_region_out
->
i_x
=
p_region_in
->
i_x
;
p_region_out
->
i_y
=
p_region_in
->
i_y
;
if
(
var_InheritBool
(
p_filter
,
"freetype-yuvp"
)
)
RenderYUVP
(
p_filter
,
p_region_out
,
p_lines
,
result
.
x
,
result
.
y
);
else
RenderYUVA
(
p_filter
,
p_region_out
,
p_lines
,
result
.
x
,
result
.
y
);
free
(
psz_unicode_orig
);
FreeLines
(
p_lines
);
return
VLC_SUCCESS
;
error:
free
(
psz_unicode_orig
);
FreeLines
(
p_lines
);
return
VLC_EGENERIC
;
}
#ifdef HAVE_STYLES
static
ft_style_t
*
CreateStyle
(
char
*
psz_fontname
,
int
i_font_size
,
static
ft_style_t
*
CreateStyle
(
char
*
psz_fontname
,
int
i_font_size
,
uint32_t
i_font_color
,
uint32_t
i_karaoke_bg_color
,
bool
b_bold
,
uint32_t
i_font_color
,
uint32_t
i_karaoke_bg_color
,
bool
b_bold
,
bool
b_italic
,
bool
b_uline
,
bool
b_through
)
bool
b_italic
,
bool
b_uline
,
bool
b_through
)
...
@@ -1886,7 +1602,7 @@ static int ProcessLines( filter_t *p_filter,
...
@@ -1886,7 +1602,7 @@ static int ProcessLines( filter_t *p_filter,
if
(
!
p_face
)
if
(
!
p_face
)
{
{
char
*
psz_fontfile
=
NULL
;
char
*
psz_fontfile
;
#ifdef HAVE_FONTCONFIG
#ifdef HAVE_FONTCONFIG
psz_fontfile
=
FontConfig_Select
(
NULL
,
psz_fontfile
=
FontConfig_Select
(
NULL
,
...
@@ -1903,7 +1619,7 @@ static int ProcessLines( filter_t *p_filter,
...
@@ -1903,7 +1619,7 @@ static int ProcessLines( filter_t *p_filter,
-
1
,
-
1
,
&
i_idx
);
&
i_idx
);
#else
#else
# error FIXME
psz_fontfile
=
NULL
;
#endif
#endif
if
(
psz_fontfile
&&
!
*
psz_fontfile
)
if
(
psz_fontfile
&&
!
*
psz_fontfile
)
{
{
...
@@ -2105,19 +1821,44 @@ static int ProcessLines( filter_t *p_filter,
...
@@ -2105,19 +1821,44 @@ static int ProcessLines( filter_t *p_filter,
return
VLC_SUCCESS
;
return
VLC_SUCCESS
;
}
}
static
int
RenderHtml
(
filter_t
*
p_filter
,
subpicture_region_t
*
p_region_out
,
/**
subpicture_region_t
*
p_region_in
)
* This function renders a text subpicture region into another one.
* It also calculates the size needed for this string, and renders the
* needed glyphs into memory. It is used as pf_add_string callback in
* the vout method by this module
*/
static
int
RenderCommon
(
filter_t
*
p_filter
,
subpicture_region_t
*
p_region_out
,
subpicture_region_t
*
p_region_in
,
bool
b_html
)
{
{
int
rv
=
VLC_SUCCESS
;
filter_sys_t
*
p_sys
=
p_filter
->
p_sys
;
stream_t
*
p_sub
=
NULL
;
if
(
!
p_region_in
)
return
VLC_EGENERIC
;
if
(
b_html
&&
!
p_region_in
->
psz_html
)
return
VLC_EGENERIC
;
if
(
!
b_html
&&
!
p_region_in
->
psz_text
)
return
VLC_EGENERIC
;
if
(
!
p_region_in
||
!
p_region_in
->
psz_html
)
uint32_t
*
psz_text
=
calloc
(
strlen
(
b_html
?
p_region_in
->
psz_html
:
p_region_in
->
psz_text
),
sizeof
(
*
psz_text
)
);
if
(
!
psz_text
)
return
VLC_EGENERIC
;
return
VLC_EGENERIC
;
/* Reset the default fontsize in case screen metrics have changed */
/* Reset the default fontsize in case screen metrics have changed */
p_filter
->
p_sys
->
i_font_size
=
GetFontSize
(
p_filter
);
p_filter
->
p_sys
->
i_font_size
=
GetFontSize
(
p_filter
);
p_sub
=
stream_MemoryNew
(
VLC_OBJECT
(
p_filter
),
/* */
int
rv
=
VLC_SUCCESS
;
int
i_text_length
=
0
;
FT_Vector
result
=
{
0
,
0
};
line_desc_t
*
p_lines
=
NULL
;
#ifdef HAVE_STYLES
if
(
b_html
)
{
stream_t
*
p_sub
=
stream_MemoryNew
(
VLC_OBJECT
(
p_filter
),
(
uint8_t
*
)
p_region_in
->
psz_html
,
(
uint8_t
*
)
p_region_in
->
psz_html
,
strlen
(
p_region_in
->
psz_html
),
strlen
(
p_region_in
->
psz_html
),
true
);
true
);
...
@@ -2125,15 +1866,17 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
...
@@ -2125,15 +1866,17 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
return
VLC_SUCCESS
;
return
VLC_SUCCESS
;
xml_reader_t
*
p_xml_reader
=
p_filter
->
p_sys
->
p_xml
;
xml_reader_t
*
p_xml_reader
=
p_filter
->
p_sys
->
p_xml
;
bool
b_karaoke
=
false
;
if
(
!
p_xml_reader
)
if
(
!
p_xml_reader
)
p_xml_reader
=
xml_ReaderCreate
(
p_filter
,
p_sub
);
p_xml_reader
=
xml_ReaderCreate
(
p_filter
,
p_sub
);
else
else
p_xml_reader
=
xml_ReaderReset
(
p_xml_reader
,
p_sub
);
p_xml_reader
=
xml_ReaderReset
(
p_xml_reader
,
p_sub
);
p_filter
->
p_sys
->
p_xml
=
p_xml_reader
;
p_filter
->
p_sys
->
p_xml
=
p_xml_reader
;
if
(
p_xml_reader
)
if
(
!
p_xml_reader
)
rv
=
VLC_EGENERIC
;
bool
b_karaoke
=
false
;
if
(
!
rv
)
{
{
/* Look for Root Node */
/* Look for Root Node */
const
char
*
node
;
const
char
*
node
;
...
@@ -2165,57 +1908,89 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
...
@@ -2165,57 +1908,89 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
msg_Err
(
p_filter
,
"Malformed HTML subtitle"
);
msg_Err
(
p_filter
,
"Malformed HTML subtitle"
);
rv
=
VLC_EGENERIC
;
rv
=
VLC_EGENERIC
;
}
}
if
(
rv
!=
VLC_SUCCESS
)
{
p_filter
->
p_sys
->
p_xml
=
xml_ReaderReset
(
p_xml_reader
,
NULL
);
p_xml_reader
=
NULL
;
}
}
}
if
(
!
rv
)
if
(
p_xml_reader
)
{
{
uint32_t
*
psz_text
;
int
i_len
=
0
;
uint32_t
i_runs
=
0
;
uint32_t
i_runs
=
0
;
uint32_t
i_k_runs
=
0
;
uint32_t
i_k_runs
=
0
;
uint32_t
*
pi_run_lengths
=
NULL
;
uint32_t
*
pi_run_lengths
=
NULL
;
uint32_t
*
pi_k_run_lengths
=
NULL
;
uint32_t
*
pi_k_run_lengths
=
NULL
;
uint32_t
*
pi_k_durations
=
NULL
;
uint32_t
*
pi_k_durations
=
NULL
;
ft_style_t
**
pp_styles
=
NULL
;
ft_style_t
**
pp_styles
=
NULL
;
FT_Vector
result
=
{
0
,
0
};
line_desc_t
*
p_lines
=
NULL
;
psz_text
=
(
uint32_t
*
)
malloc
(
strlen
(
p_region_in
->
psz_html
)
*
sizeof
(
uint32_t
)
);
if
(
psz_text
)
{
rv
=
ProcessNodes
(
p_filter
,
p_xml_reader
,
rv
=
ProcessNodes
(
p_filter
,
p_xml_reader
,
p_region_in
->
p_style
,
psz_text
,
&
i_
len
,
p_region_in
->
p_style
,
psz_text
,
&
i_
text_length
,
&
i_runs
,
&
pi_run_lengths
,
&
pp_styles
,
&
i_runs
,
&
pi_run_lengths
,
&
pp_styles
,
b_karaoke
,
&
i_k_runs
,
&
pi_k_run_lengths
,
b_karaoke
,
&
i_k_runs
,
&
pi_k_run_lengths
,
&
pi_k_durations
);
&
pi_k_durations
);
p_region_out
->
i_x
=
p_region_in
->
i_x
;
if
(
!
rv
&&
i_text_length
>
0
)
p_region_out
->
i_y
=
p_region_in
->
i_y
;
if
((
rv
==
VLC_SUCCESS
)
&&
(
i_len
>
0
))
{
{
rv
=
ProcessLines
(
p_filter
,
psz_text
,
i_
len
,
i_runs
,
rv
=
ProcessLines
(
p_filter
,
psz_text
,
i_
text_length
,
i_runs
,
pi_run_lengths
,
pp_styles
,
&
p_lines
,
pi_run_lengths
,
pp_styles
,
&
p_lines
,
&
result
,
b_karaoke
,
i_k_runs
,
&
result
,
b_karaoke
,
i_k_runs
,
pi_k_run_lengths
,
pi_k_durations
);
pi_k_run_lengths
,
pi_k_durations
);
}
}
for
(
uint
_fast32_t
k
=
0
;
k
<
i_runs
;
k
++
)
for
(
uint
32_t
k
=
0
;
k
<
i_runs
;
k
++
)
DeleteStyle
(
pp_styles
[
k
]
);
DeleteStyle
(
pp_styles
[
k
]
);
free
(
pp_styles
);
free
(
pp_styles
);
free
(
pi_run_lengths
);
free
(
pi_run_lengths
);
}
if
(
p_xml_reader
)
p_filter
->
p_sys
->
p_xml
=
xml_ReaderReset
(
p_xml_reader
,
NULL
);
stream_Delete
(
p_sub
);
}
else
#endif
{
size_t
i_iconv_length
;
IconvText
(
p_filter
,
p_region_in
->
psz_text
,
&
i_iconv_length
,
&
psz_text
);
i_text_length
=
i_iconv_length
;
int
i_scale
=
1000
;
vlc_value_t
val
;
if
(
VLC_SUCCESS
==
var_Get
(
p_filter
,
"scale"
,
&
val
)
)
i_scale
=
val
.
i_int
;
ft_style_t
*
p_style
;
if
(
p_region_in
->
p_style
)
p_style
=
CreateStyle
(
p_region_in
->
p_style
->
psz_fontname
,
p_region_in
->
p_style
->
i_font_size
*
i_scale
/
1000
,
(
p_region_in
->
p_style
->
i_font_color
&
0xffffff
)
|
((
p_region_in
->
p_style
->
i_font_alpha
&
0xff
)
<<
24
),
0x00ffffff
,
p_region_in
->
p_style
->
i_style_flags
&
STYLE_BOLD
,
p_region_in
->
p_style
->
i_style_flags
&
STYLE_ITALIC
,
p_region_in
->
p_style
->
i_style_flags
&
STYLE_UNDERLINE
,
p_region_in
->
p_style
->
i_style_flags
&
STYLE_STRIKEOUT
);
else
p_style
=
CreateStyle
(
p_sys
->
psz_fontfamily
,
p_sys
->
i_font_size
*
i_scale
/
1000
,
(
p_sys
->
i_font_color
&
0xffffff
)
|
(((
255
-
p_sys
->
i_font_opacity
)
&
0xff
)
<<
24
),
0x00ffffff
,
false
,
false
,
false
,
false
);
uint32_t
i_run_length
=
i_text_length
;
rv
=
ProcessLines
(
p_filter
,
psz_text
,
i_text_length
,
1
,
&
i_run_length
,
&
p_style
,
&
p_lines
,
&
result
,
false
,
0
,
NULL
,
NULL
);
DeleteStyle
(
p_style
);
}
free
(
psz_text
);
free
(
psz_text
);
p_region_out
->
i_x
=
p_region_in
->
i_x
;
p_region_out
->
i_y
=
p_region_in
->
i_y
;
/* Don't attempt to render text that couldn't be layed out
/* Don't attempt to render text that couldn't be layed out
* properly. */
* properly. */
if
((
rv
==
VLC_SUCCESS
)
&&
(
i_len
>
0
)
)
if
(
!
rv
&&
i_text_length
>
0
)
{
{
if
(
var_InheritBool
(
p_filter
,
"freetype-yuvp"
)
)
if
(
var_InheritBool
(
p_filter
,
"freetype-yuvp"
)
)
RenderYUVP
(
p_filter
,
p_region_out
,
p_lines
,
RenderYUVP
(
p_filter
,
p_region_out
,
p_lines
,
...
@@ -2224,14 +1999,25 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
...
@@ -2224,14 +1999,25 @@ static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
RenderYUVA
(
p_filter
,
p_region_out
,
p_lines
,
RenderYUVA
(
p_filter
,
p_region_out
,
p_lines
,
result
.
x
,
result
.
y
);
result
.
x
,
result
.
y
);
}
}
}
p_filter
->
p_sys
->
p_xml
=
xml_ReaderReset
(
p_xml_reader
,
NULL
);
FreeLines
(
p_lines
);
FreeLines
(
p_lines
);
}
stream_Delete
(
p_sub
);
return
rv
;
return
rv
;
}
}
static
int
RenderText
(
filter_t
*
p_filter
,
subpicture_region_t
*
p_region_out
,
subpicture_region_t
*
p_region_in
)
{
return
RenderCommon
(
p_filter
,
p_region_out
,
p_region_in
,
false
);
}
#ifdef HAVE_STYLES
static
int
RenderHtml
(
filter_t
*
p_filter
,
subpicture_region_t
*
p_region_out
,
subpicture_region_t
*
p_region_in
)
{
return
RenderCommon
(
p_filter
,
p_region_out
,
p_region_in
,
true
);
}
#ifdef WIN32
#ifdef WIN32
#define UNICODE
#define UNICODE
#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
...
@@ -2428,34 +2214,6 @@ static char* FontConfig_Select( FcConfig* config, const char* family,
...
@@ -2428,34 +2214,6 @@ static char* FontConfig_Select( FcConfig* config, const char* family,
return
strdup
(
(
const
char
*
)
val_s
);
return
strdup
(
(
const
char
*
)
val_s
);
}
}
#endif
#endif
#else
/* from now no styles */
static
void
SetupLine
(
filter_t
*
p_filter
,
const
char
*
psz_text_in
,
uint32_t
**
psz_text_out
,
uint32_t
*
pi_runs
,
uint32_t
**
ppi_run_lengths
,
ft_style_t
***
ppp_styles
,
ft_style_t
*
p_style
)
{
VLC_UNUSED
(
p_filter
);
VLC_UNUSED
(
psz_text_in
);
VLC_UNUSED
(
psz_text_out
);
VLC_UNUSED
(
pi_runs
);
VLC_UNUSED
(
ppi_run_lengths
);
VLC_UNUSED
(
ppp_styles
);
VLC_UNUSED
(
p_style
);
}
static
ft_style_t
*
GetStyleFromFontStack
(
filter_sys_t
*
p_sys
,
font_stack_t
**
p_fonts
,
bool
b_bold
,
bool
b_italic
,
bool
b_uline
,
bool
b_through
)
{
VLC_UNUSED
(
p_sys
);
VLC_UNUSED
(
p_fonts
);
VLC_UNUSED
(
b_bold
);
VLC_UNUSED
(
b_italic
);
VLC_UNUSED
(
b_uline
);
VLC_UNUSED
(
b_through
);
return
NULL
;
}
#endif
#endif
static
void
FreeLine
(
line_desc_t
*
p_line
)
static
void
FreeLine
(
line_desc_t
*
p_line
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment