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Commit 54348a25 authored by Laurent Aimar's avatar Laurent Aimar
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Replaced ft_style_t by text_style_t in freetype.

parent f8486788
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Showing with 71 additions and 94 deletions
modules/misc/text_renderer/freetype.c
View file @ 54348a25
......@@ -226,18 +226,6 @@ struct line_desc_t
static line_desc_t *NewLine( int );
static void FreeLines( line_desc_t * );
typedef struct
{
int i_font_size;
uint32_t i_font_color; /* ARGB */
uint32_t i_karaoke_bg_color; /* ARGB */
bool b_italic;
bool b_bold;
bool b_underline;
bool b_through;
char *psz_fontname;
} ft_style_t;
typedef struct font_stack_t font_stack_t;
struct font_stack_t
{
......@@ -1045,54 +1033,44 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
return VLC_SUCCESS;
}
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,
bool b_italic, bool b_uline, bool b_through )
static text_style_t *CreateStyle( char *psz_fontname, int i_font_size,
uint32_t i_font_color, uint32_t i_karaoke_bg_color,
bool b_bold, bool b_italic, bool b_uline, bool b_through )
{
ft_style_t *p_style = malloc( sizeof( *p_style ));
text_style_t *p_style = text_style_New();
if( !p_style )
return NULL;
p_style->i_font_size = i_font_size;
p_style->i_font_color = i_font_color;
p_style->i_karaoke_bg_color = i_karaoke_bg_color;
p_style->b_italic = b_italic;
p_style->b_bold = b_bold;
p_style->b_underline = b_uline;
p_style->b_through = b_through;
p_style->psz_fontname = strdup( psz_fontname );
p_style->i_font_size = i_font_size;
p_style->i_font_color = (i_font_color & 0x00ffffff) >> 0;
p_style->i_font_alpha = (i_font_color & 0xff000000) >> 24;
p_style->i_karaoke_background_color = (i_karaoke_bg_color & 0x00ffffff) >> 0;
p_style->i_karaoke_background_alpha = (i_karaoke_bg_color & 0xff000000) >> 24;
if( b_bold )
p_style->i_style_flags |= STYLE_BOLD;
if( b_italic )
p_style->i_style_flags |= STYLE_ITALIC;
if( b_uline )
p_style->i_style_flags |= STYLE_UNDERLINE;
if( b_through )
p_style->i_style_flags |= STYLE_STRIKEOUT;
return p_style;
}
static void DeleteStyle( ft_style_t *p_style )
{
if( !p_style )
return;
free( p_style->psz_fontname );
free( p_style );
}
static bool StyleEquals( ft_style_t *s1, ft_style_t *s2 )
static bool StyleEquals( text_style_t *s1, text_style_t *s2 )
{
if( !s1 || !s2 )
return false;
if( s1 == s2 )
return true;
if(( s1->i_font_size == s2->i_font_size ) &&
( s1->i_font_color == s2->i_font_color ) &&
( s1->b_italic == s2->b_italic ) &&
( s1->b_through == s2->b_through ) &&
( s1->b_bold == s2->b_bold ) &&
( s1->b_underline == s2->b_underline ) &&
( !strcmp( s1->psz_fontname, s2->psz_fontname )))
{
return true;
}
return false;
return s1->i_font_size == s2->i_font_size &&
s1->i_font_color == s2->i_font_color &&
s1->i_font_alpha == s2->i_font_alpha &&
s1->i_style_flags == s2->i_style_flags &&
!strcmp( s1->psz_fontname, s2->psz_fontname );
}
static void IconvText( filter_t *p_filter, const char *psz_string,
......@@ -1558,10 +1536,10 @@ static void HandleWhiteSpace( char *psz_node )
}
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 )
static text_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 )
{
char *psz_fontname = NULL;
uint32_t i_font_color = p_sys->i_font_color & 0x00ffffff;
......@@ -1576,9 +1554,10 @@ static ft_style_t *GetStyleFromFontStack( filter_sys_t *p_sys,
i_karaoke_bg_color, b_bold, b_italic, b_uline, b_through );
}
static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
bool b_uline, bool b_through, bool b_bold,
bool b_italic, int i_karaoke_bgcolor,
static int RenderTag( filter_t *p_filter, FT_Face p_face,
int i_font_color,
int i_style_flags,
int i_karaoke_bgcolor,
line_desc_t *p_line, uint32_t *psz_unicode,
int *pi_pen_x, int i_pen_y, int *pi_start,
FT_Vector *p_result )
......@@ -1649,9 +1628,9 @@ static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
* ie. if the font we have loaded is NOT already in the
* style that the tags want, then switch it on; if they
* are then don't. */
if (b_bold && !( p_face->style_flags & FT_STYLE_FLAG_BOLD ))
if ((i_style_flags & STYLE_BOLD) && !(p_face->style_flags & FT_STYLE_FLAG_BOLD))
FT_GlyphSlot_Embolden( p_face->glyph );
if (b_italic && !( p_face->style_flags & FT_STYLE_FLAG_ITALIC ))
if ((i_style_flags & STYLE_ITALIC) && !(p_face->style_flags & FT_STYLE_FLAG_ITALIC))
FT_GlyphSlot_Oblique( p_face->glyph );
i_error = FT_Get_Glyph( p_face->glyph, &tmp_glyph );
......@@ -1669,7 +1648,7 @@ static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
FT_Done_Glyph( tmp_glyph );
continue;
}
if( b_uline || b_through )
if( i_style_flags & (STYLE_UNDERLINE | STYLE_STRIKEOUT) )
{
float aOffset = FT_FLOOR(FT_MulFix(p_face->underline_position,
p_face->size->metrics.y_scale));
......@@ -1680,7 +1659,7 @@ static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
( aOffset < 0 ) ? -aOffset : aOffset;
p_line->pi_underline_thickness[ i ] =
( aSize < 0 ) ? -aSize : aSize;
if (b_through)
if (i_style_flags & STYLE_STRIKEOUT)
{
/* Move the baseline to make it strikethrough instead of
* underline. That means that strikethrough takes precedence
......@@ -1694,8 +1673,8 @@ static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
}
p_line->pp_glyphs[ i ] = (FT_BitmapGlyph)tmp_glyph;
p_line->p_fg_rgb[ i ] = i_font_color & 0x00ffffff;
p_line->p_bg_rgb[ i ] = i_karaoke_bgcolor & 0x00ffffff;
p_line->p_fg_rgb[ i ] = i_font_color;
p_line->p_bg_rgb[ i ] = i_karaoke_bgcolor;
p_line->p_fg_bg_ratio[ i ] = 0x00;
line.xMax = p_line->p_glyph_pos[i].x + glyph_size.xMax -
......@@ -1780,8 +1759,8 @@ static int RenderTag( filter_t *p_filter, FT_Face p_face, int i_font_color,
static void SetupLine( filter_t *p_filter, const char *psz_text_in,
uint32_t **ppsz_text_out, uint32_t *pi_runs,
uint32_t **ppi_run_lengths, ft_style_t ***ppp_styles,
ft_style_t *p_style )
uint32_t **ppi_run_lengths, text_style_t ***ppp_styles,
text_style_t *p_style )
{
size_t i_string_length;
......@@ -1797,11 +1776,11 @@ static void SetupLine( filter_t *p_filter, const char *psz_text_in,
if( *ppp_styles )
{
*ppp_styles = realloc_or_free( *ppp_styles,
*pi_runs * sizeof( ft_style_t * ) );
*pi_runs * sizeof( text_style_t * ) );
}
else if( *pi_runs == 1 )
{
*ppp_styles = malloc( *pi_runs * sizeof( ft_style_t * ) );
*ppp_styles = malloc( *pi_runs * sizeof( text_style_t * ) );
}
/* We have just malloc'ed this memory successfully -
......@@ -1834,10 +1813,10 @@ static void SetupLine( filter_t *p_filter, const char *psz_text_in,
/* If we couldn't use the p_style argument due to memory allocation
* problems above, release it here.
*/
DeleteStyle( p_style );
text_style_Delete( p_style );
}
static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, ft_style_t *p_style )
static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, text_style_t *p_style )
{
for( int k = 0; k < p_sys->i_font_attachments; k++ )
{
......@@ -1857,14 +1836,14 @@ static int CheckForEmbeddedFont( filter_sys_t *p_sys, FT_Face *pp_face, ft_style
p_style->psz_fontname );
if( p_face->style_flags & FT_STYLE_FLAG_BOLD )
match = match && p_style->b_bold;
match &= (p_style->i_style_flags & STYLE_BOLD) != 0;
else
match = match && !p_style->b_bold;
match &= (p_style->i_style_flags & STYLE_BOLD) == 0;
if( p_face->style_flags & FT_STYLE_FLAG_ITALIC )
match = match && p_style->b_italic;
match &= (p_style->i_style_flags & STYLE_ITALIC) != 0;
else
match = match && !p_style->b_italic;
match &= (p_style->i_style_flags & STYLE_ITALIC) == 0;
if( match )
{
......@@ -1888,7 +1867,7 @@ static int ProcessNodes( filter_t *p_filter,
uint32_t *pi_runs,
uint32_t **ppi_run_lengths,
ft_style_t * **ppp_styles,
text_style_t * **ppp_styles,
bool b_karaoke,
uint32_t *pi_k_runs,
......@@ -2047,7 +2026,7 @@ static int ProcessLines( filter_t *p_filter,
uint32_t i_runs,
uint32_t *pi_run_lengths,
ft_style_t **pp_styles,
text_style_t **pp_styles,
line_desc_t **pp_lines,
FT_Vector *p_result,
......@@ -2058,7 +2037,7 @@ static int ProcessLines( filter_t *p_filter,
uint32_t *pi_k_durations )
{
filter_sys_t *p_sys = p_filter->p_sys;
ft_style_t **pp_char_styles;
text_style_t **pp_char_styles;
int *p_new_positions = NULL;
int8_t *p_levels = NULL;
uint8_t *pi_karaoke_bar = NULL;
......@@ -2069,7 +2048,7 @@ static int ProcessLines( filter_t *p_filter,
* after the characters have been shuffled around by Fribidi, we can re-apply
* the styles, and to simplify the calculation of runs within a line.
*/
pp_char_styles = (ft_style_t **) malloc( i_len * sizeof( ft_style_t * ));
pp_char_styles = (text_style_t **) malloc( i_len * sizeof( text_style_t * ));
if( !pp_char_styles )
return VLC_ENOMEM;
......@@ -2089,13 +2068,12 @@ static int ProcessLines( filter_t *p_filter,
#if defined(HAVE_FRIBIDI)
{
ft_style_t **pp_char_styles_new;
text_style_t **pp_char_styles_new;
int *p_old_positions;
uint32_t *p_fribidi_string;
int start_pos, pos = 0;
pp_char_styles_new = (ft_style_t **)
malloc( i_len * sizeof( ft_style_t * ));
pp_char_styles_new = (text_style_t **)malloc( i_len * sizeof( text_style_t * ));
p_fribidi_string = (uint32_t *)
malloc( (i_len + 1) * sizeof(uint32_t) );
......@@ -2251,7 +2229,7 @@ static int ProcessLines( filter_t *p_filter,
( ( k > 0 ) &&
!StyleEquals( pp_char_styles[ k ], pp_char_styles[ k - 1] ) ) )
{
ft_style_t *p_style = pp_char_styles[ k - 1 ];
text_style_t *p_style = pp_char_styles[ k - 1 ];
/* End of the current style run */
FT_Face p_face = NULL;
......@@ -2267,8 +2245,8 @@ static int ProcessLines( filter_t *p_filter,
#ifdef HAVE_FONTCONFIG
psz_fontfile = FontConfig_Select( NULL,
p_style->psz_fontname,
p_style->b_bold,
p_style->b_italic,
(p_style->i_style_flags & STYLE_BOLD) != 0,
(p_style->i_style_flags & STYLE_ITALIC) != 0,
-1,
&i_idx );
#elif defined( WIN32 )
......@@ -2283,11 +2261,12 @@ static int ProcessLines( filter_t *p_filter,
#endif
if( psz_fontfile && ! *psz_fontfile )
{
msg_Warn( p_filter, "We were not able to find a matching font: \"%s\" %s,"
" so using default font", p_style->psz_fontname,
((p_style->b_bold && p_style->b_italic) ? "(Bold,Italic)" :
(p_style->b_bold ? "(Bold)" :
(p_style->b_italic ? "(Italic)" : ""))) );
msg_Warn( p_filter,
"We were not able to find a matching font: \"%s\" (%s %s),"
" so using default font",
p_style->psz_fontname,
(p_style->i_style_flags & STYLE_BOLD) ? "Bold" : "",
(p_style->i_style_flags & STYLE_ITALIC) ? "Italic" : "" );
free( psz_fontfile );
psz_fontfile = NULL;
}
......@@ -2371,10 +2350,10 @@ static int ProcessLines( filter_t *p_filter,
* need to populate the legacy colour fields also.
*/
p_line->b_new_color_mode = true;
p_line->i_alpha = ( p_style->i_font_color & 0xff000000 ) >> 24;
p_line->i_alpha = ( p_style->i_font_alpha & 0x000000ff ) >> 0;
p_line->i_red = ( p_style->i_font_color & 0x00ff0000 ) >> 16;
p_line->i_green = ( p_style->i_font_color & 0x0000ff00 ) >> 8;
p_line->i_blue = ( p_style->i_font_color & 0x000000ff );
p_line->i_blue = ( p_style->i_font_color & 0x000000ff ) >> 0;
p_line->p_next = NULL;
i_pen_x = 0;
i_pen_y += tmp_result.y;
......@@ -2386,11 +2365,9 @@ static int ProcessLines( filter_t *p_filter,
}
if( RenderTag( p_filter, p_face ? p_face : p_sys->p_face,
p_style->i_font_color, p_style->b_underline,
p_style->b_through,
p_style->b_bold,
p_style->b_italic,
p_style->i_karaoke_bg_color,
p_style->i_font_color,
p_style->i_style_flags,
p_style->i_karaoke_background_color,
p_line, psz_unicode, &i_pen_x, i_pen_y, &i_posn,
&tmp_result ) != VLC_SUCCESS )
{
......@@ -2576,7 +2553,7 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
uint32_t *pi_run_lengths = NULL;
uint32_t *pi_k_run_lengths = NULL;
uint32_t *pi_k_durations = NULL;
ft_style_t **pp_styles = NULL;
text_style_t **pp_styles = NULL;
rv = ProcessNodes( p_filter, p_xml_reader,
p_region_in->p_style, psz_text, &i_text_length,
......@@ -2593,7 +2570,7 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
}
for( uint32_t k = 0; k < i_runs; k++ )
DeleteStyle( pp_styles[k] );
text_style_Delete( pp_styles[k] );
free( pp_styles );
free( pi_run_lengths );
......@@ -2617,7 +2594,7 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ) )
i_scale = val.i_int;
ft_style_t *p_style;
text_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,
......@@ -2641,7 +2618,7 @@ static int RenderCommon( filter_t *p_filter, subpicture_region_t *p_region_out,
1, &i_run_length, &p_style,
&p_lines, &result,
false, 0, NULL, NULL );
DeleteStyle( p_style );
text_style_Delete( p_style );
}
free( psz_text );
......
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