/*****************************************************************************
* freetype.c : Put text on the video, using freetype2
*****************************************************************************
- * Copyright (C) 2002 - 2011 the VideoLAN team
+ * Copyright (C) 2002 - 2012 VLC authors and VideoLAN
* $Id$
*
* Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
* Gildas Bazin <gbazin@videolan.org>
* Bernie Purcell <bitmap@videolan.org>
* Jean-Baptiste Kempf <jb@videolan.org>
+ * Felix Paul Kühne <fkuehne@videolan.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
/* Default fonts */
#ifdef __APPLE__
-# define DEFAULT_FONT_FILE "/Library/Fonts/Arial Black.ttf"
-# define DEFAULT_FAMILY "Arial Black"
-#elif defined( WIN32 )
-# define DEFAULT_FONT_FILE "arial.ttf" /* Default path font found at run-time */
-# define DEFAULT_FAMILY "Arial"
-#elif defined( HAVE_MAEMO )
-# define DEFAULT_FONT_FILE "/usr/share/fonts/nokia/nosnb.ttf"
-# define DEFAULT_FAMILY "Nokia Sans Bold"
+# define SYSTEM_DEFAULT_FONT_FILE "/Library/Fonts/Arial Unicode.ttf"
+# define SYSTEM_DEFAULT_FAMILY "Arial Unicode MS"
+# define SYSTEM_DEFAULT_MONOSPACE_FONT_FILE "/System/Library/Fonts/Monaco.dfont"
+# define SYSTEM_DEFAULT_MONOSPACE_FAMILY "Monaco"
+#elif defined( _WIN32 )
+# define SYSTEM_DEFAULT_FONT_FILE "arial.ttf" /* Default path font found at run-time */
+# define SYSTEM_DEFAULT_FAMILY "Arial"
+# define SYSTEM_DEFAULT_MONOSPACE_FONT_FILE "cour.ttf"
+# define SYSTEM_DEFAULT_MONOSPACE_FAMILY "Courier New"
+#elif defined( __OS2__ )
+# define SYSTEM_DEFAULT_FONT_FILE "/psfonts/tnrwt_k.ttf"
+# define SYSTEM_DEFAULT_FAMILY "Times New Roman WT K"
+# define SYSTEM_DEFAULT_MONOSPACE_FONT_FILE "/psfonts/mtsansdk.ttf"
+# define SYSTEM_DEFAULT_MONOSPACE_FAMILY "Monotype Sans Duospace WT K"
+#elif defined( __ANDROID__ )
+# define SYSTEM_DEFAULT_FONT_FILE "/system/fonts/DroidSans-Bold.ttf"
+# define SYSTEM_DEFAULT_FAMILY "Droid Sans Bold"
+# define SYSTEM_DEFAULT_MONOSPACE_FONT_FILE "/system/fonts/DroidSansMono.ttf"
+# define SYSTEM_DEFAULT_MONOSPACE_FAMILY "Droid Sans Mono"
#else
-# define DEFAULT_FONT_FILE "/usr/share/fonts/truetype/freefont/FreeSerifBold.ttf"
-# define DEFAULT_FAMILY "Serif Bold"
+# define SYSTEM_DEFAULT_FONT_FILE "/usr/share/fonts/truetype/freefont/FreeSerifBold.ttf"
+# define SYSTEM_DEFAULT_FAMILY "Serif Bold"
+# define SYSTEM_DEFAULT_MONOSPACE_FONT_FILE "/usr/share/fonts/truetype/freefont/FreeMono.ttf"
+# define SYSTEM_DEFAULT_MONOSPACE_FAMILY "Monospace"
+#endif
+
+#ifndef DEFAULT_FONT_FILE
+#define DEFAULT_FONT_FILE SYSTEM_DEFAULT_FONT_FILE
+#endif
+
+#ifndef DEFAULT_FAMILY
+#define DEFAULT_FAMILY SYSTEM_DEFAULT_FAMILY
+#endif
+
+#ifndef DEFAULT_MONOSPACE_FONT_FILE
+#define DEFAULT_MONOSPACE_FONT_FILE SYSTEM_DEFAULT_MONOSPACE_FONT_FILE
+#endif
+
+#ifndef DEFAULT_MONOSPACE_FAMILY
+#define DEFAULT_MONOSPACE_FAMILY SYSTEM_DEFAULT_MONOSPACE_FAMILY
#endif
/* Freetype */
#define FT_MulFix(v, s) (((v)*(s))>>16)
#endif
+/* apple stuff */
+#ifdef __APPLE__
+#include <TargetConditionals.h>
+#if !TARGET_OS_IPHONE
+#include <Carbon/Carbon.h>
+#endif
+#include <sys/param.h> /* for MAXPATHLEN */
+#undef HAVE_FONTCONFIG
+#define HAVE_STYLES
+#endif
+
/* RTL */
#if defined(HAVE_FRIBIDI)
# include <fribidi/fribidi.h>
#endif
/* Win32 GDI */
-#ifdef WIN32
+#ifdef _WIN32
# include <windows.h>
# include <shlobj.h>
# define HAVE_STYLES
#include <assert.h>
+#ifdef __OS2__
+typedef uint16_t uni_char_t;
+# define FREETYPE_TO_UCS "UCS-2LE"
+#else
+typedef uint32_t uni_char_t;
+# if defined(WORDS_BIGENDIAN)
+# define FREETYPE_TO_UCS "UCS-4BE"
+# else
+# define FREETYPE_TO_UCS "UCS-4LE"
+# endif
+#endif
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static void Destroy( vlc_object_t * );
#define FONT_TEXT N_("Font")
+#define MONOSPACE_FONT_TEXT N_("Monospace Font")
#define FAMILY_LONGTEXT N_("Font family for the font you want to use")
#define FONT_LONGTEXT N_("Font file for the font you want to use")
"that will be rendered on the video. " \
"If set to something different than 0 this option will override the " \
"relative font size." )
-#define OPACITY_TEXT N_("Opacity")
+#define OPACITY_TEXT N_("Text opacity")
#define OPACITY_LONGTEXT N_("The opacity (inverse of transparency) of the " \
"text that will be rendered on the video. 0 = transparent, " \
"255 = totally opaque. " )
#ifdef HAVE_STYLES
add_font( "freetype-font", DEFAULT_FAMILY, FONT_TEXT, FAMILY_LONGTEXT, false )
+ add_font( "freetype-monofont", DEFAULT_MONOSPACE_FAMILY, MONOSPACE_FONT_TEXT, FAMILY_LONGTEXT, false )
#else
add_loadfile( "freetype-font", DEFAULT_FONT_FILE, FONT_TEXT, FONT_LONGTEXT, false )
+ add_loadfile( "freetype-monofont", DEFAULT_MONOSPACE_FONT_FILE, MONOSPACE_FONT_TEXT, FONT_LONGTEXT, false )
#endif
add_integer( "freetype-fontsize", 0, FONTSIZE_TEXT,
FONTSIZE_LONGTEXT, true )
+ change_integer_range( 0, 4096)
change_safe()
add_integer( "freetype-rel-fontsize", 16, FONTSIZER_TEXT,
change_safe()
/* hook to the color values list, with default 0x00ffffff = white */
- add_integer( "freetype-color", 0x00FFFFFF, COLOR_TEXT,
+ add_rgb( "freetype-color", 0x00FFFFFF, COLOR_TEXT,
COLOR_LONGTEXT, false )
change_integer_list( pi_color_values, ppsz_color_descriptions )
change_safe()
- add_bool( "freetype-bold", false, BOLD_TEXT, "", false )
+ add_bool( "freetype-bold", false, BOLD_TEXT, NULL, false )
change_safe()
add_integer_with_range( "freetype-background-opacity", 0, 0, 255,
- BG_OPACITY_TEXT, "", false )
+ BG_OPACITY_TEXT, NULL, false )
change_safe()
- add_integer( "freetype-background-color", 0x00000000, BG_COLOR_TEXT,
- "", false )
+ add_rgb( "freetype-background-color", 0x00000000, BG_COLOR_TEXT,
+ NULL, false )
change_integer_list( pi_color_values, ppsz_color_descriptions )
change_safe()
add_integer_with_range( "freetype-outline-opacity", 255, 0, 255,
- OUTLINE_OPACITY_TEXT, "", false )
+ OUTLINE_OPACITY_TEXT, NULL, false )
change_safe()
- add_integer( "freetype-outline-color", 0x00000000, OUTLINE_COLOR_TEXT,
- "", false )
+ add_rgb( "freetype-outline-color", 0x00000000, OUTLINE_COLOR_TEXT,
+ NULL, false )
change_integer_list( pi_color_values, ppsz_color_descriptions )
change_safe()
add_integer_with_range( "freetype-outline-thickness", 4, 0, 50, OUTLINE_THICKNESS_TEXT,
- "", false )
+ NULL, false )
change_integer_list( pi_outline_thickness, ppsz_outline_thickness )
change_safe()
add_integer_with_range( "freetype-shadow-opacity", 128, 0, 255,
- SHADOW_OPACITY_TEXT, "", false )
+ SHADOW_OPACITY_TEXT, NULL, false )
change_safe()
- add_integer( "freetype-shadow-color", 0x00000000, SHADOW_COLOR_TEXT,
- "", false )
+ add_rgb( "freetype-shadow-color", 0x00000000, SHADOW_COLOR_TEXT,
+ NULL, false )
change_integer_list( pi_color_values, ppsz_color_descriptions )
change_safe()
add_float_with_range( "freetype-shadow-angle", -45, -360, 360,
- SHADOW_ANGLE_TEXT, "", false )
+ SHADOW_ANGLE_TEXT, NULL, false )
change_safe()
add_float_with_range( "freetype-shadow-distance", 0.06, 0.0, 1.0,
- SHADOW_DISTANCE_TEXT, "", false )
+ SHADOW_DISTANCE_TEXT, NULL, false )
change_safe()
add_obsolete_integer( "freetype-effect" );
line_desc_t *p_next;
int i_width;
+ int i_height;
int i_base_line;
int i_character_count;
line_character_t *p_character;
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;
int i_default_font_size;
int i_display_height;
char* psz_fontfamily;
-#ifdef HAVE_STYLES
+ char* psz_monofontfamily;
xml_reader_t *p_xml;
-#ifdef WIN32
+#ifdef _WIN32
char* psz_win_fonts_path;
-#endif
#endif
input_attachment_t **pp_font_attachments;
}
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;
mtime_t t1, t2;
t1 = mdate();
-#ifdef WIN32
+#ifdef __OS2__
+ FcInit();
+#endif
+
+#if defined( _WIN32 ) || defined( __APPLE__ )
dialog_progress_bar_t *p_dialog = NULL;
FcConfig *fcConfig = FcInitLoadConfig();
dialog_ProgressSet( p_dialog, NULL, 0.5 ); */
FcConfigBuildFonts( fcConfig );
+#if defined( __APPLE__ )
+ // By default, scan only the directory /System/Library/Fonts.
+ // So build the set of available fonts under another directories,
+ // and add the set to the current configuration.
+ FcConfigAppFontAddDir( NULL, "~/Library/Fonts" );
+ FcConfigAppFontAddDir( NULL, "/Library/Fonts" );
+ FcConfigAppFontAddDir( NULL, "/Network/Library/Fonts" );
+ //FcConfigAppFontAddDir( NULL, "/System/Library/Fonts" );
+#endif
if( p_dialog )
{
// dialog_ProgressSet( p_dialog, NULL, 1.0 );
FcPattern *pat, *p_pat;
FcChar8* val_s;
FcBool val_b;
+ char *ret = NULL;
/* Create a pattern and fills it */
pat = FcPatternCreate();
"the requested one: '%s' != '%s'\n",
(const char*)val_s, family ); */
- if( FcResultMatch != FcPatternGetString( p_pat, FC_FILE, 0, &val_s ) )
- {
- FcPatternDestroy( p_pat );
- return NULL;
- }
+ if( FcResultMatch == FcPatternGetString( p_pat, FC_FILE, 0, &val_s ) )
+ ret = strdup( (const char*)val_s );
FcPatternDestroy( p_pat );
- return strdup( (const char*)val_s );
+ return ret;
}
#endif
-#ifdef WIN32
-#define UNICODE
-#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
+#ifdef _WIN32
+#define FONT_DIR_NT _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts")
-static int GetFileFontByName( const char *font_name, char **psz_filename )
+static int GetFileFontByName( LPCTSTR font_name, char **psz_filename )
{
HKEY hKey;
- wchar_t vbuffer[MAX_PATH];
- wchar_t dbuffer[256];
+ TCHAR vbuffer[MAX_PATH];
+ TCHAR dbuffer[256];
- if( RegOpenKeyEx(HKEY_LOCAL_MACHINE, FONT_DIR_NT, 0, KEY_READ, &hKey) != ERROR_SUCCESS )
+ if( RegOpenKeyEx(HKEY_LOCAL_MACHINE, FONT_DIR_NT, 0, KEY_READ, &hKey)
+ != ERROR_SUCCESS )
return 1;
+ char *font_name_temp = FromT( font_name );
+ size_t fontname_len = strlen( font_name_temp );
+
for( int index = 0;; index++ )
{
DWORD vbuflen = MAX_PATH - 1;
DWORD dbuflen = 255;
- if( RegEnumValueW( hKey, index, vbuffer, &vbuflen,
- NULL, NULL, (LPBYTE)dbuffer, &dbuflen) != ERROR_SUCCESS )
- return 2;
+ LONG i_result = RegEnumValue( hKey, index, vbuffer, &vbuflen,
+ NULL, NULL, (LPBYTE)dbuffer, &dbuflen);
+ if( i_result != ERROR_SUCCESS )
+ {
+ RegCloseKey( hKey );
+ return i_result;
+ }
- char *psz_value = FromWide( vbuffer );
+ char *psz_value = FromT( vbuffer );
char *s = strchr( psz_value,'(' );
if( s != NULL && s != psz_value ) s[-1] = '\0';
/* Manage concatenated font names */
if( strchr( psz_value, '&') ) {
- if( strcasestr( psz_value, font_name ) != NULL )
+ if( strcasestr( psz_value, font_name_temp ) != NULL )
+ {
+ free( psz_value );
break;
+ }
}
else {
- if( strcasecmp( psz_value, font_name ) == 0 )
+ if( strncasecmp( psz_value, font_name_temp, fontname_len ) == 0 )
+ {
+ free( psz_value );
break;
+ }
}
+
+ free( psz_value );
}
- *psz_filename = FromWide( dbuffer );
+ *psz_filename = FromT( dbuffer );
+ free( font_name_temp );
+ RegCloseKey( hKey );
return 0;
}
if( (type & RASTER_FONTTYPE) ) return 1;
// if( lpelfe->elfScript ) FIXME
- return GetFileFontByName( (const char *)lpelfe->elfFullName, (char **)lParam );
+ return GetFileFontByName( (LPCTSTR)lpelfe->elfFullName, (char **)lParam );
}
static char* Win32_Select( filter_t *p_filter, const char* family,
bool b_bold, bool b_italic, int i_size, int *i_idx )
{
VLC_UNUSED( i_size );
- // msg_Dbg( p_filter, "Here in Win32_Select, asking for %s", family );
+
+ if( !family || strlen( family ) < 1 )
+ goto fail;
/* */
LOGFONT lf;
lf.lfItalic = true;
if( b_bold )
lf.lfWeight = FW_BOLD;
- strncpy( (LPSTR)&lf.lfFaceName, family, 32);
+
+ LPTSTR psz_fbuffer = ToT( family );
+ _tcsncpy( (LPTSTR)&lf.lfFaceName, psz_fbuffer, LF_FACESIZE );
+ free( psz_fbuffer );
/* */
char *psz_filename = NULL;
EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&psz_filename, 0);
ReleaseDC(NULL, hDC);
- if( psz_filename == NULL )
+ /* */
+ if( psz_filename != NULL )
+ {
+ /* FIXME: increase i_idx, when concatenated strings */
+ i_idx = 0;
+
+ /* Prepend the Windows Font path, when only a filename was provided */
+ if( strchr( psz_filename, DIR_SEP_CHAR ) )
+ return psz_filename;
+ else
+ {
+ char *psz_tmp;
+ if( asprintf( &psz_tmp, "%s\\%s", p_filter->p_sys->psz_win_fonts_path, psz_filename ) == -1 )
+ {
+ free( psz_filename );
+ return NULL;
+ }
+ free( psz_filename );
+ return psz_tmp;
+ }
+ }
+ else /* Let's take any font we can */
+fail:
+ {
+ char *psz_tmp;
+ if( asprintf( &psz_tmp, "%s\\%s", p_filter->p_sys->psz_win_fonts_path, "arial.ttf" ) == -1 )
+ return NULL;
+ else
+ return psz_tmp;
+ }
+}
+#endif /* _WIN32 */
+
+#ifdef __APPLE__
+#if !TARGET_OS_IPHONE
+static char* MacLegacy_Select( filter_t *p_filter, const char* psz_fontname,
+ bool b_bold, bool b_italic, int i_size, int *i_idx )
+{
+ VLC_UNUSED( b_bold );
+ VLC_UNUSED( b_italic );
+ VLC_UNUSED( i_size );
+ FSRef ref;
+ unsigned char path[MAXPATHLEN];
+ char * psz_path;
+
+ CFStringRef cf_fontName;
+ ATSFontRef ats_font_id;
+
+ *i_idx = 0;
+
+ if( psz_fontname == NULL )
return NULL;
- /* FIXME: increase i_idx, when concatenated strings */
- i_idx = 0;
+ msg_Dbg( p_filter, "looking for %s", psz_fontname );
+ cf_fontName = CFStringCreateWithCString( kCFAllocatorDefault, psz_fontname, kCFStringEncodingUTF8 );
- /* */
- char *psz_tmp;
- if( asprintf( &psz_tmp, "%s\\%s", p_filter->p_sys->psz_win_fonts_path, psz_filename ) == -1 )
+ ats_font_id = ATSFontFindFromName( cf_fontName, kATSOptionFlagsIncludeDisabledMask );
+
+ if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
+ {
+ msg_Dbg( p_filter, "ATS couldn't find %s by name, checking family", psz_fontname );
+ ats_font_id = ATSFontFamilyFindFromName( cf_fontName, kATSOptionFlagsDefault );
+
+ if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
+ {
+ msg_Dbg( p_filter, "ATS couldn't find either %s nor its family, checking PS name", psz_fontname );
+ ats_font_id = ATSFontFindFromPostScriptName( cf_fontName, kATSOptionFlagsDefault );
+
+ if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
+ {
+ msg_Err( p_filter, "ATS couldn't find %s (no font name, family or PS name)", psz_fontname );
+ CFRelease( cf_fontName );
+ return NULL;
+ }
+ }
+ }
+ CFRelease( cf_fontName );
+
+ if ( noErr != ATSFontGetFileReference( ats_font_id, &ref ) )
+ {
+ msg_Err( p_filter, "ATS couldn't get file ref for %s", psz_fontname );
+ return NULL;
+ }
+
+ /* i_idx calculation by searching preceding fontIDs */
+ /* with same FSRef */
+ {
+ ATSFontRef id2 = ats_font_id - 1;
+ FSRef ref2;
+
+ while ( id2 > 0 )
+ {
+ if ( noErr != ATSFontGetFileReference( id2, &ref2 ) )
+ break;
+ if ( noErr != FSCompareFSRefs( &ref, &ref2 ) )
+ break;
+
+ id2 --;
+ }
+ *i_idx = ats_font_id - ( id2 + 1 );
+ }
+
+ if ( noErr != FSRefMakePath( &ref, path, sizeof(path) ) )
+ {
+ msg_Err( p_filter, "failure when getting path from FSRef" );
return NULL;
- return psz_tmp;
+ }
+ msg_Dbg( p_filter, "found %s", path );
+
+ psz_path = strdup( (char *)path );
+
+ return psz_path;
}
#endif
-
#endif
+#endif /* HAVE_STYLES */
+
/*****************************************************************************
* RenderYUVP: place string in picture
}
}
+static inline void RenderBackground( subpicture_region_t *p_region,
+ line_desc_t *p_line_head,
+ FT_BBox *p_bbox,
+ int i_margin,
+ picture_t *p_picture,
+ int i_text_width,
+ void (*ExtractComponents)( uint32_t, uint8_t *, uint8_t *, uint8_t * ),
+ void (*BlendPixel)(picture_t *, int, int, int, int, int, int, int) )
+{
+ for( line_desc_t *p_line = p_line_head; p_line != NULL; p_line = p_line->p_next )
+ {
+ int i_align_left = i_margin;
+ int i_align_top = i_margin;
+ int line_start = 0;
+ int line_end = 0;
+ unsigned line_top = 0;
+ int line_bottom = 0;
+ int max_height = 0;
+
+ if( p_line->i_width < i_text_width )
+ {
+ /* Left offset to take into account alignment */
+ if( (p_region->i_align & 0x3) == SUBPICTURE_ALIGN_RIGHT )
+ i_align_left += ( i_text_width - p_line->i_width );
+ else if( (p_region->i_align & 0x10) == SUBPICTURE_ALIGN_LEAVETEXT)
+ i_align_left = i_margin; /* Keep it the way it is */
+ else if( (p_region->i_align & 0x3) != SUBPICTURE_ALIGN_LEFT )
+ i_align_left += ( i_text_width - p_line->i_width ) / 2;
+ }
+
+ /* Find the tallest character in the line */
+ for( int i = 0; i < p_line->i_character_count; i++ ) {
+ const line_character_t *ch = &p_line->p_character[i];
+ FT_BitmapGlyph p_glyph = ch->p_outline ? ch->p_outline : ch->p_glyph;
+ if (p_glyph->top > max_height)
+ max_height = p_glyph->top;
+ }
+
+ /* Compute the background for the line (identify leading/trailing space) */
+ for( int i = 0; i < p_line->i_character_count; i++ ) {
+ const line_character_t *ch = &p_line->p_character[i];
+ FT_BitmapGlyph p_glyph = ch->p_outline ? ch->p_outline : ch->p_glyph;
+ if (p_glyph && p_glyph->bitmap.rows > 0) {
+ // Found a non-whitespace character
+ line_start = i_align_left + p_glyph->left - p_bbox->xMin;
+ break;
+ }
+ }
+
+ /* Fudge factor to make sure caption background edges are left aligned
+ despite variable font width */
+ if (line_start < 12)
+ line_start = 0;
+
+ /* Find right boundary for bounding box for background */
+ for( int i = p_line->i_character_count; i > 0; i-- ) {
+ const line_character_t *ch = &p_line->p_character[i - 1];
+ FT_BitmapGlyph p_glyph = ch->p_shadow ? ch->p_shadow : ch->p_glyph;
+ if (p_glyph && p_glyph->bitmap.rows > 0) {
+ // Found a non-whitespace character
+ line_end = i_align_left + p_glyph->left - p_bbox->xMin + p_glyph->bitmap.width;
+ break;
+ }
+ }
+
+ /* Setup color for the background */
+ uint8_t i_x, i_y, i_z;
+ ExtractComponents( 0x000000, &i_x, &i_y, &i_z );
+
+ /* Compute the upper boundary for the background */
+ if ((i_align_top + p_line->i_base_line - max_height) < 0)
+ line_top = i_align_top + p_line->i_base_line;
+ else
+ line_top = i_align_top + p_line->i_base_line - max_height;
+
+ /* Compute lower boundary for the background */
+ line_bottom = __MIN(line_top + p_line->i_height, p_region->fmt.i_visible_height);
+
+ /* Render the actual background */
+ for( int dy = line_top; dy < line_bottom; dy++ )
+ {
+ for( int dx = line_start; dx < line_end; dx++ )
+ BlendPixel( p_picture, dx, dy, 0xff, i_x, i_y, i_z, 0xff );
+ }
+ }
+}
+
static inline int RenderAXYZ( filter_t *p_filter,
subpicture_region_t *p_region,
line_desc_t *p_line_head,
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;
- ExtractComponents( p_sys->i_background_color, &i_x, &i_y, &i_z );
- FillPicture( p_picture, i_a, i_x, i_y, i_z );
+ if (p_region->b_renderbg) {
+ /* Render the background just under the text */
+ FillPicture( p_picture, 0x00, 0x00, 0x00, 0x00 );
+ RenderBackground(p_region, p_line_head, p_bbox, i_margin, p_picture, i_text_width,
+ ExtractComponents, BlendPixel);
+ } else {
+ /* Render background under entire subpicture block */
+ 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 );
+ }
/* Render shadow then outline and then normal glyphs */
for( int g = 0; g < 3; g++ )
/* Left offset to take into account alignment */
if( (p_region->i_align & 0x3) == SUBPICTURE_ALIGN_RIGHT )
i_align_left += ( i_text_width - p_line->i_width );
+ else if( (p_region->i_align & 0x10) == SUBPICTURE_ALIGN_LEAVETEXT)
+ i_align_left = i_margin; /* Keep it the way it is */
else if( (p_region->i_align & 0x3) != SUBPICTURE_ALIGN_LEFT )
i_align_left += ( i_text_width - p_line->i_width ) / 2;
}
&i_karaoke_bg_color ))
{
psz_fontname = strdup( psz_fontname );
- i_font_size = i_font_size;
}
i_font_alpha = (i_font_color >> 24) & 0xff;
i_font_color &= 0x00ffffff;
return rv;
}
+static int HandleTT(font_stack_t **p_fonts, const char *p_fontfamily )
+{
+ char *psz_unused_fontname = NULL;
+ uint32_t i_font_color = 0xffffff;
+ uint32_t i_karaoke_bg_color = 0x00ffffff;
+ int i_font_size = 24;
+
+ /* Default all attributes to the top font in the stack -- in case not
+ * all attributes are specified in the sub-font
+ */
+ PeekFont( p_fonts,
+ &psz_unused_fontname,
+ &i_font_size,
+ &i_font_color,
+ &i_karaoke_bg_color );
+
+ /* Keep all the parent's font attributes, but change to a monospace font */
+ return PushFont( p_fonts,
+ p_fontfamily,
+ i_font_size,
+ i_font_color,
+ i_karaoke_bg_color );
+}
+
/* Turn any multiple-whitespaces into single spaces */
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;
+ 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;
- int i_font_size = p_sys->i_font_size;
if( PeekFont( p_fonts, &psz_fontname, &i_font_size,
&i_font_color, &i_karaoke_bg_color ) )
}
static unsigned SetupText( filter_t *p_filter,
- uint32_t *psz_text_out,
+ uni_char_t *psz_text_out,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
size_t i_string_length;
size_t i_string_bytes;
-#if defined(WORDS_BIGENDIAN)
- uint32_t *psz_tmp = ToCharset( "UCS-4BE", psz_text_in, &i_string_bytes );
-#else
- uint32_t *psz_tmp = ToCharset( "UCS-4LE", psz_text_in, &i_string_bytes );
-#endif
+ uni_char_t *psz_tmp = ToCharset( FREETYPE_TO_UCS, psz_text_in, &i_string_bytes );
if( psz_tmp )
{
memcpy( psz_text_out, psz_tmp, i_string_bytes );
- i_string_length = i_string_bytes / 4;
+ i_string_length = i_string_bytes / sizeof( *psz_tmp );
free( psz_tmp );
}
else
}
static int ProcessNodes( filter_t *p_filter,
- uint32_t *psz_text,
+ uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
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_sys->psz_fontfamily);
+
rv = PushFont( &p_fonts,
p_font_style->psz_fontname,
- p_font_style->i_font_size,
+ p_font_style->i_font_size > 0 ? p_font_style->i_font_size
+ : p_sys->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) |
STYLE_UNDERLINE |
STYLE_STRIKEOUT);
}
-#ifdef HAVE_STYLES
else
{
+ uint32_t 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 );
+ uint32_t i_font_opacity = p_sys->i_font_opacity;
rv = PushFont( &p_fonts,
p_sys->psz_fontfamily,
- p_sys->i_font_size,
- (p_sys->i_font_color & 0xffffff) |
- ((p_sys->i_font_opacity & 0xff) << 24),
+ i_font_size,
+ (i_font_color & 0xffffff) |
+ ((i_font_opacity & 0xff) << 24),
0x00ffffff );
}
-#endif
if( p_sys->b_font_bold )
i_style_flags |= STYLE_BOLD;
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 ) )
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
HandleFontAttributes( p_xml_reader, &p_fonts );
+ else if( !strcasecmp( "tt", node ) )
+ HandleTT( &p_fonts, p_sys->psz_monofontfamily );
else if( !strcasecmp( "b", node ) )
i_style_flags |= STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
&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 );
&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 );
{
int i_style_received = ((p_face->style_flags & FT_STYLE_FLAG_BOLD) ? STYLE_BOLD : 0) |
((p_face->style_flags & FT_STYLE_FLAG_ITALIC ) ? STYLE_ITALIC : 0);
- if( !strcasecmp( p_face->family_name, p_style->psz_fontname ) &&
- (p_style->i_style_flags & (STYLE_BOLD | STYLE_BOLD)) == i_style_received )
+ if( p_face->family_name != NULL
+ && !strcasecmp( p_face->family_name, p_style->psz_fontname )
+ && (p_style->i_style_flags & (STYLE_BOLD | STYLE_ITALIC))
+ == i_style_received )
return p_face;
FT_Done_Face( p_face );
if( !p_face )
{
int i_idx = 0;
- char *psz_fontfile;
+ char *psz_fontfile = NULL;
#ifdef HAVE_FONTCONFIG
psz_fontfile = FontConfig_Select( NULL,
p_style->psz_fontname,
(p_style->i_style_flags & STYLE_ITALIC) != 0,
-1,
&i_idx );
-#elif defined( WIN32 )
+#elif defined( __APPLE__ )
+#if !TARGET_OS_IPHONE
+ psz_fontfile = MacLegacy_Select( p_filter, p_style->psz_fontname, false, false, -1, &i_idx );
+#endif
+#elif defined( _WIN32 )
psz_fontfile = Win32_Select( p_filter,
p_style->psz_fontname,
(p_style->i_style_flags & STYLE_BOLD) != 0,
FT_BBox *p_bbox,
int *pi_max_face_height,
- uint32_t *psz_text,
+ uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int i_len )
{
filter_sys_t *p_sys = p_filter->p_sys;
- uint32_t *p_fribidi_string = NULL;
+ uni_char_t *p_fribidi_string = NULL;
text_style_t **pp_fribidi_styles = NULL;
int *p_new_positions = NULL;
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,
while( i_part_length > 0 )
{
const text_style_t *p_glyph_style = pp_styles[i_index];
- uint32_t character = psz_text[i_index];
+ uni_char_t character = psz_text[i_index];
int i_glyph_index = FT_Get_Char_Index( p_current_face, character );
/* Get kerning vector */
{
p_line->i_width = __MAX(line_bbox.xMax - line_bbox.xMin, 0);
p_line->i_base_line = i_base_line;
+ p_line->i_height = __MAX(i_face_height, i_face_height_previous);
if( i_ul_thickness > 0 )
{
for( int i = 0; i < p_line->i_character_count; i++ )
const size_t i_text_max = strlen( b_html ? p_region_in->psz_html
: p_region_in->psz_text );
- uint32_t *psz_text = calloc( i_text_max, sizeof( *psz_text ) );
+ uni_char_t *psz_text = calloc( i_text_max, sizeof( *psz_text ) );
text_style_t **pp_styles = calloc( i_text_max, sizeof( *pp_styles ) );
if( !psz_text || !pp_styles )
{
uint32_t *pi_k_durations = NULL;
-#ifdef HAVE_STYLES
if( b_html )
{
stream_t *p_sub = stream_MemoryNew( VLC_OBJECT(p_filter),
stream_Delete( p_sub );
}
else
-#endif
{
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,
+ p_region_in->p_style->i_font_size > 0 ? p_region_in->p_style->i_font_size
+ : p_sys->i_font_size,
(p_region_in->p_style->i_font_color & 0xffffff) |
((p_region_in->p_style->i_font_alpha & 0xff) << 24),
0x00ffffff,
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;
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;
return RenderCommon( p_filter, p_region_out, p_region_in, false, p_chroma_list );
}
-#ifdef HAVE_STYLES
-
static int RenderHtml( filter_t *p_filter, subpicture_region_t *p_region_out,
subpicture_region_t *p_region_in,
const vlc_fourcc_t *p_chroma_list )
return RenderCommon( p_filter, p_region_out, p_region_in, true, p_chroma_list );
}
-#endif
-
/*****************************************************************************
* Create: allocates osd-text video thread output method
*****************************************************************************
filter_sys_t *p_sys;
char *psz_fontfile = NULL;
char *psz_fontfamily = NULL;
- int i_error = 0, fontindex = 0;
+ char *psz_monofontfile = NULL;
+ char *psz_monofontfamily = NULL;
+ int i_error = 0, fontindex = 0, monofontindex = 0;
/* Allocate structure */
p_filter->p_sys = p_sys = malloc( sizeof(*p_sys) );
return VLC_ENOMEM;
p_sys->psz_fontfamily = NULL;
-#ifdef HAVE_STYLES
p_sys->p_xml = NULL;
-#endif
p_sys->p_face = 0;
p_sys->p_library = 0;
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 = __MAX( __MIN( p_sys->i_font_opacity, 255 ), 0 );
- p_sys->i_font_color = var_InheritInteger( p_filter, "freetype-color" );
- p_sys->i_font_color = __MAX( __MIN( p_sys->i_font_color , 0xFFFFFF ), 0 );
+ p_sys->i_font_opacity = VLC_CLIP( p_sys->i_font_opacity, 0, 255 );
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 = __MAX( __MIN( p_sys->i_background_opacity, 255 ), 0 );
- p_sys->i_background_color = var_InheritInteger( p_filter, "freetype-background-color" );
- p_sys->i_background_color = __MAX( __MIN( p_sys->i_background_color, 0xFFFFFF ), 0 );
-
- p_sys->f_outline_thickness = var_InheritInteger( p_filter, "freetype-outline-thickness" ) / 100.0;
- p_sys->f_outline_thickness = __MAX( __MIN( p_sys->f_outline_thickness, 0.5 ), 0.0 );
+ 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 = __MAX( __MIN( p_sys->i_outline_opacity, 255 ), 0 );
+ 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" );
- p_sys->i_outline_color = __MAX( __MIN( p_sys->i_outline_color, 0xFFFFFF ), 0 );
+ p_sys->i_outline_color = VLC_CLIP( p_sys->i_outline_color, 0, 0xFFFFFF );
p_sys->i_shadow_opacity = var_InheritInteger( p_filter, "freetype-shadow-opacity" );
- p_sys->i_shadow_opacity = __MAX( __MIN( p_sys->i_shadow_opacity, 255 ), 0 );
+ p_sys->i_shadow_opacity = VLC_CLIP( p_sys->i_shadow_opacity, 0, 255 );
p_sys->i_shadow_color = var_InheritInteger( p_filter, "freetype-shadow-color" );
- p_sys->i_shadow_color = __MAX( __MIN( p_sys->i_shadow_color, 0xFFFFFF ), 0 );
+ p_sys->i_shadow_color = VLC_CLIP( p_sys->i_shadow_color, 0, 0xFFFFFF );
float f_shadow_angle = var_InheritFloat( p_filter, "freetype-shadow-angle" );
float f_shadow_distance = var_InheritFloat( p_filter, "freetype-shadow-distance" );
- f_shadow_distance = __MAX( __MIN( f_shadow_distance, 1 ), 0 );
+ f_shadow_distance = VLC_CLIP( f_shadow_distance, 0, 1 );
p_sys->f_shadow_vector_x = f_shadow_distance * cos(2 * M_PI * f_shadow_angle / 360);
p_sys->f_shadow_vector_y = f_shadow_distance * sin(2 * M_PI * f_shadow_angle / 360);
-#ifdef WIN32
+#ifdef _WIN32
/* Get Windows Font folder */
wchar_t wdir[MAX_PATH];
if( S_OK != SHGetFolderPathW( NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, wdir ) )
#ifdef HAVE_STYLES
psz_fontfamily = strdup( DEFAULT_FAMILY );
#else
-# ifdef WIN32
+# ifdef _WIN32
if( asprintf( &psz_fontfamily, "%s"DEFAULT_FONT_FILE, p_sys->psz_win_fonts_path ) == -1 )
goto error;
# else
/* */
psz_fontfile = FontConfig_Select( NULL, psz_fontfamily, false, false,
p_sys->i_default_font_size, &fontindex );
-#elif defined(WIN32)
+ psz_monofontfile = FontConfig_Select( NULL, psz_monofontfamily, false,
+ false, p_sys->i_default_font_size,
+ &monofontindex );
+#elif defined(__APPLE__)
+#if !TARGET_OS_IPHONE
+ psz_fontfile = MacLegacy_Select( p_filter, psz_fontfamily, false, false, 0, &fontindex );
+#endif
+#elif defined(_WIN32)
psz_fontfile = Win32_Select( p_filter, psz_fontfamily, false, false,
p_sys->i_default_font_size, &fontindex );
/* If nothing is found, use the default family */
if( !psz_fontfile )
psz_fontfile = strdup( psz_fontfamily );
+ if( !psz_monofontfile )
+ psz_monofontfile = strdup( psz_monofontfamily );
#else /* !HAVE_STYLES */
/* Use the default file */
psz_fontfile = psz_fontfamily;
+ psz_monofontfile = psz_monofontfamily;
#endif
+ p_sys->psz_monofontfamily = psz_monofontfamily;
/* */
i_error = FT_Init_FreeType( &p_sys->p_library );
psz_fontfile ? psz_fontfile : "(null)" );
goto error;
}
-#ifdef HAVE_STYLES
- free( psz_fontfile );
-#endif
i_error = FT_Select_Charmap( p_sys->p_face, ft_encoding_unicode );
if( i_error )
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 )
p_sys->i_font_attachments = 0;
p_filter->pf_render_text = RenderText;
-#ifdef HAVE_STYLES
p_filter->pf_render_html = RenderHtml;
-#else
- p_filter->pf_render_html = NULL;
-#endif
LoadFontsFromAttachments( p_filter );
+#ifdef HAVE_STYLES
+ free( psz_fontfile );
+ free( psz_monofontfile );
+#endif
+
return VLC_SUCCESS;
error:
if( p_sys->p_library ) FT_Done_FreeType( p_sys->p_library );
#ifdef HAVE_STYLES
free( psz_fontfile );
+ free( psz_monofontfile );
#endif
free( psz_fontfamily );
+ free( psz_monofontfamily );
free( p_sys );
return VLC_EGENERIC;
}
free( p_sys->pp_font_attachments );
}
-#ifdef HAVE_STYLES
if( p_sys->p_xml ) xml_ReaderDelete( p_sys->p_xml );
-#endif
free( p_sys->psz_fontfamily );
+#ifdef _WIN32
+ free( p_sys->psz_win_fonts_path );
+#endif
+
/* FcFini asserts calling the subfunction FcCacheFini()
* even if no other library functions have been made since FcInit(),
* so don't call it. */
FT_Done_FreeType( p_sys->p_library );
free( p_sys );
}
-
-
projects / vlc / blobdiff