Commit afad40db authored by David Fuhrmann's avatar David Fuhrmann Committed by Rafaël Carré

freetype: do not cache variables for relative font size, background opacity,...

freetype: do not cache variables for relative font size, background opacity, background color, outline thickness and text color

fixes #8630
Signed-off-by: Rémi Denis-Courmont's avatarRémi Denis-Courmont <remi@remlab.net>
parent 020b81b3
......@@ -345,14 +345,9 @@ struct filter_sys_t
FT_Face p_face; /* handle to face object */
FT_Stroker p_stroker;
uint8_t i_font_opacity;
int i_font_color;
int i_font_size;
bool b_font_bold;
uint8_t i_background_opacity;
int i_background_color;
double f_outline_thickness;
uint8_t i_outline_opacity;
int i_outline_color;
......@@ -445,7 +440,7 @@ static int GetFontSize( filter_t *p_filter )
}
else
{
int i_ratio = var_GetInteger( p_filter, "freetype-rel-fontsize" );
int i_ratio = var_InheritInteger( p_filter, "freetype-rel-fontsize" );
if( i_ratio > 0 )
{
i_size = (int)p_filter->fmt_out.video.i_height / i_ratio;
......@@ -1189,7 +1184,8 @@ static inline int RenderAXYZ( filter_t *p_filter,
p_region->fmt = fmt;
/* Initialize the picture background */
uint8_t i_a = p_sys->i_background_opacity;
uint8_t i_a = var_InheritInteger( p_filter, "freetype-background-opacity" );
i_a = VLC_CLIP( i_a, 0, 255 );
uint8_t i_x, i_y, i_z;
if (p_region->b_renderbg) {
......@@ -1199,7 +1195,9 @@ static inline int RenderAXYZ( filter_t *p_filter,
ExtractComponents, BlendPixel);
} else {
/* Render background under entire subpicture block */
ExtractComponents( p_sys->i_background_color, &i_x, &i_y, &i_z );
int i_background_color = var_InheritInteger( p_filter, "freetype-background-color" );
i_background_color = VLC_CLIP( i_background_color, 0, 0xFFFFFF );
ExtractComponents( i_background_color, &i_x, &i_y, &i_z );
FillPicture( p_picture, i_a, i_x, i_y, i_z );
}
......@@ -1681,13 +1679,15 @@ static void HandleWhiteSpace( char *psz_node )
}
static text_style_t *GetStyleFromFontStack( filter_sys_t *p_sys,
static text_style_t *GetStyleFromFontStack( filter_t *p_filter,
font_stack_t **p_fonts,
int i_style_flags )
{
char *psz_fontname = NULL;
uint32_t i_font_color = p_sys->i_font_color & 0x00ffffff;
int i_font_size = p_sys->i_font_size;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
i_font_color = i_font_color & 0x00ffffff;
int i_font_size = p_filter->p_sys->i_font_size;
uint32_t i_karaoke_bg_color = i_font_color;
if( PeekFont( p_fonts, &psz_fontname, &i_font_size,
......@@ -1780,7 +1780,8 @@ static int ProcessNodes( filter_t *p_filter,
else
{
uint32_t i_font_size = p_sys->i_font_size;
uint32_t i_font_color = p_sys->i_font_color;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
uint32_t i_font_opacity = p_sys->i_font_opacity;
rv = PushFont( &p_fonts,
p_sys->psz_fontfamily,
......@@ -1837,7 +1838,7 @@ static int ProcessNodes( filter_t *p_filter,
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
"\n",
GetStyleFromFontStack( p_sys,
GetStyleFromFontStack( p_filter,
&p_fonts,
i_style_flags ),
i_k_date );
......@@ -1868,7 +1869,7 @@ static int ProcessNodes( filter_t *p_filter,
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
psz_node,
GetStyleFromFontStack( p_sys,
GetStyleFromFontStack( p_filter,
&p_fonts,
i_style_flags ),
i_k_date );
......@@ -2338,7 +2339,9 @@ static int ProcessLines( filter_t *p_filter,
msg_Err( p_filter, "Failed to set font size to %d", p_current_style->i_font_size );
if( p_sys->p_stroker )
{
int i_radius = (p_current_style->i_font_size << 6) * p_sys->f_outline_thickness;
double f_outline_thickness = var_InheritInteger( p_filter, "freetype-outline-thickness" ) / 100.0;
f_outline_thickness = VLC_CLIP( f_outline_thickness, 0.0, 0.5 );
int i_radius = (p_current_style->i_font_size << 6) * f_outline_thickness;
FT_Stroker_Set( p_sys->p_stroker,
i_radius,
FT_STROKER_LINECAP_ROUND,
......@@ -2682,11 +2685,15 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
STYLE_UNDERLINE |
STYLE_STRIKEOUT) );
else
{
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
p_style = CreateStyle( p_sys->psz_fontfamily,
p_sys->i_font_size,
(p_sys->i_font_color & 0xffffff) |
(i_font_color & 0xffffff) |
((p_sys->i_font_opacity & 0xff) << 24),
0x00ffffff, 0);
}
if( p_sys->b_font_bold )
p_style->i_style_flags |= STYLE_BOLD;
......@@ -2719,7 +2726,9 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
else if( !p_chroma_list || *p_chroma_list == 0 )
p_chroma_list = p_chroma_list_rgba;
const int i_margin = p_sys->i_background_opacity > 0 ? i_max_face_height / 4 : 0;
uint8_t i_background_opacity = var_InheritInteger( p_filter, "freetype-background-opacity" );
i_background_opacity = VLC_CLIP( i_background_opacity, 0, 255 );
const int i_margin = i_background_opacity > 0 ? i_max_face_height / 4 : 0;
for( const vlc_fourcc_t *p_chroma = p_chroma_list; *p_chroma != 0; p_chroma++ )
{
rv = VLC_EGENERIC;
......@@ -2803,25 +2812,22 @@ static int Create( vlc_object_t *p_this )
p_sys->i_font_size = 0;
p_sys->i_display_height = 0;
var_Create( p_filter, "freetype-rel-fontsize",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
/*
* The following variables should not be cached, as they might be changed on-the-fly:
* freetype-rel-fontsize, freetype-background-opacity, freetype-background-color,
* freetype-outline-thickness, freetype-color
*
*/
psz_fontfamily = var_InheritString( p_filter, "freetype-font" );
psz_monofontfamily = var_InheritString( p_filter, "freetype-monofont" );
p_sys->i_default_font_size = var_InheritInteger( p_filter, "freetype-fontsize" );
p_sys->i_font_opacity = var_InheritInteger( p_filter,"freetype-opacity" );
p_sys->i_font_opacity = VLC_CLIP( p_sys->i_font_opacity, 0, 255 );
p_sys->i_font_color = var_InheritInteger( p_filter, "freetype-color" );
p_sys->i_font_color = VLC_CLIP( p_sys->i_font_color, 0, 0xFFFFFF );
p_sys->b_font_bold = var_InheritBool( p_filter, "freetype-bold" );
p_sys->i_background_opacity = var_InheritInteger( p_filter,"freetype-background-opacity" );;
p_sys->i_background_opacity = VLC_CLIP( p_sys->i_background_opacity, 0, 255 );
p_sys->i_background_color = var_InheritInteger( p_filter, "freetype-background-color" );
p_sys->i_background_color = VLC_CLIP( p_sys->i_background_color, 0, 0xFFFFFF );
p_sys->f_outline_thickness = var_InheritInteger( p_filter, "freetype-outline-thickness" ) / 100.0;
p_sys->f_outline_thickness = VLC_CLIP( p_sys->f_outline_thickness, 0.0, 0.5 );
double f_outline_thickness = var_InheritInteger( p_filter, "freetype-outline-thickness" ) / 100.0;
f_outline_thickness = VLC_CLIP( f_outline_thickness, 0.0, 0.5 );
p_sys->i_outline_opacity = var_InheritInteger( p_filter, "freetype-outline-opacity" );
p_sys->i_outline_opacity = VLC_CLIP( p_sys->i_outline_opacity, 0, 255 );
p_sys->i_outline_color = var_InheritInteger( p_filter, "freetype-outline-color" );
......@@ -2935,7 +2941,7 @@ static int Create( vlc_object_t *p_this )
if( SetFontSize( p_filter, 0 ) != VLC_SUCCESS ) goto error;
p_sys->p_stroker = NULL;
if( p_sys->f_outline_thickness > 0.001 )
if( f_outline_thickness > 0.001 )
{
i_error = FT_Stroker_New( p_sys->p_library, &p_sys->p_stroker );
if( i_error )
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment