/*****************************************************************************
* quartztext.c : Put text on the video, using Mac OS X Quartz Engine
*****************************************************************************
- * Copyright (C) 2007 the VideoLAN team
+ * Copyright (C) 2007, 2009 the VideoLAN team
* $Id$
*
* Authors: Bernie Purcell <bitmap@videolan.org>
# include "config.h"
#endif
-#include <vlc/vlc.h>
-#include <vlc_vout.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_osd.h>
-#include <vlc_block.h>
-#include <vlc_filter.h>
#include <vlc_stream.h>
#include <vlc_xml.h>
#include <vlc_input.h>
-#include <math.h>
+// Fix ourselves ColorSync headers that gets included in ApplicationServices.
+#define DisposeCMProfileIterateUPP(a) DisposeCMProfileIterateUPP(CMProfileIterateUPP userUPP __attribute__((unused)))
+#define DisposeCMMIterateUPP(a) DisposeCMMIterateUPP(CMProfileIterateUPP userUPP __attribute__((unused)))
+#define __MACHINEEXCEPTIONS__
+#include <ApplicationServices/ApplicationServices.h>
-#include <Carbon/Carbon.h>
-
-#define DEFAULT_FONT "Verdana"
+#define DEFAULT_FONT "Arial Black"
#define DEFAULT_FONT_COLOR 0xffffff
#define DEFAULT_REL_FONT_SIZE 16
static int GetFontSize( filter_t *p_filter );
static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
- UniChar *psz_utfString, uint32_t i_text_len,
- uint32_t i_runs, uint32_t *pi_run_lengths,
- ATSUStyle *pp_styles );
-static ATSUStyle CreateStyle( char *psz_fontname, int i_font_size,
- uint32_t i_font_color,
- vlc_bool_t b_bold, vlc_bool_t b_italic,
- vlc_bool_t b_uline );
+ CFMutableAttributedStringRef p_attrString );
+
+static void setFontAttibutes( char *psz_fontname, int i_font_size, uint32_t i_font_color,
+ bool b_bold, bool b_italic, bool b_underline,
+ CFRange p_range, CFMutableAttributedStringRef p_attrString );
+
//////////////////////////////////////////////////////////////////////////////
// Module descriptor
//////////////////////////////////////////////////////////////////////////////
// The preferred way to set font style information is for it to come from the
// subtitle file, and for it to be rendered with RenderHtml instead of
-// RenderText. This module, unlike Freetype, doesn't provide any options to
-// override the fallback font selection used when this style information is
-// absent.
-vlc_module_begin();
- set_shortname( _("Mac Text renderer"));
- set_description( _("Quartz font renderer") );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_SUBPIC );
-
- set_capability( "text renderer", 120 );
- add_shortcut( "text" );
- set_callbacks( Create, Destroy );
-vlc_module_end();
+// RenderText.
+#define FONT_TEXT N_("Font")
+#define FONT_LONGTEXT N_("Name for the font you want to use")
+#define FONTSIZER_TEXT N_("Relative font size")
+#define FONTSIZER_LONGTEXT N_("This is the relative default size of the " \
+ "fonts that will be rendered on the video. If absolute font size is set, "\
+ "relative size will be overriden." )
+#define COLOR_TEXT N_("Text default color")
+#define COLOR_LONGTEXT N_("The color of the text that will be rendered on "\
+ "the video. This must be an hexadecimal (like HTML colors). The first two "\
+ "chars are for red, then green, then blue. #000000 = black, #FF0000 = red,"\
+ " #00FF00 = green, #FFFF00 = yellow (red + green), #FFFFFF = white" )
+
+static const int pi_color_values[] = {
+ 0x00000000, 0x00808080, 0x00C0C0C0, 0x00FFFFFF, 0x00800000,
+ 0x00FF0000, 0x00FF00FF, 0x00FFFF00, 0x00808000, 0x00008000, 0x00008080,
+ 0x0000FF00, 0x00800080, 0x00000080, 0x000000FF, 0x0000FFFF };
+
+static const char *const ppsz_color_descriptions[] = {
+ N_("Black"), N_("Gray"), N_("Silver"), N_("White"), N_("Maroon"),
+ N_("Red"), N_("Fuchsia"), N_("Yellow"), N_("Olive"), N_("Green"), N_("Teal"),
+ N_("Lime"), N_("Purple"), N_("Navy"), N_("Blue"), N_("Aqua") };
+
+static const int pi_sizes[] = { 20, 18, 16, 12, 6 };
+static const char *const ppsz_sizes_text[] = {
+ N_("Smaller"), N_("Small"), N_("Normal"), N_("Large"), N_("Larger") };
+
+vlc_module_begin ()
+ set_shortname( N_("Text renderer for Mac"))
+ set_description( N_("CoreText font renderer") )
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_SUBPIC )
+
+ add_string( "quartztext-font", DEFAULT_FONT, NULL, FONT_TEXT, FONT_LONGTEXT,
+ false )
+ add_integer( "quartztext-rel-fontsize", DEFAULT_REL_FONT_SIZE, NULL, FONTSIZER_TEXT,
+ FONTSIZER_LONGTEXT, false )
+ change_integer_list( pi_sizes, ppsz_sizes_text, NULL );
+ add_integer( "quartztext-color", 0x00FFFFFF, NULL, COLOR_TEXT,
+ COLOR_LONGTEXT, false )
+ change_integer_list( pi_color_values, ppsz_color_descriptions, NULL );
+ set_capability( "text renderer", 150 )
+ add_shortcut( "text" )
+ set_callbacks( Create, Destroy )
+vlc_module_end ()
typedef struct font_stack_t font_stack_t;
struct font_stack_t
font_stack_t *p_next;
};
+typedef struct
+{
+ int i_font_size;
+ uint32_t i_font_color; /* ARGB */
+ bool b_italic;
+ bool b_bold;
+ bool b_underline;
+ char *psz_fontname;
+} ft_style_t;
+
typedef struct offscreen_bitmap_t offscreen_bitmap_t;
struct offscreen_bitmap_t
{
// Allocate structure
p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
if( !p_sys )
- {
- msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
- }
- p_sys->psz_font_name = strdup( DEFAULT_FONT );
+ p_sys->psz_font_name = var_CreateGetString( p_this, "quartztext-font" );
p_sys->i_font_opacity = 255;
- p_sys->i_font_color = DEFAULT_FONT_COLOR;
+ p_sys->i_font_color = __MAX( __MIN( var_CreateGetInteger( p_this, "quartztext-color" ) , 0xFFFFFF ), 0 );
p_sys->i_font_size = GetFontSize( p_filter );
p_filter->pf_render_text = RenderText;
static int LoadFontsFromAttachments( filter_t *p_filter )
{
filter_sys_t *p_sys = p_filter->p_sys;
- input_thread_t *p_input;
input_attachment_t **pp_attachments;
int i_attachments_cnt;
- int k;
- int rv = VLC_SUCCESS;
-
- p_input = (input_thread_t *)vlc_object_find( p_filter, VLC_OBJECT_INPUT, FIND_PARENT );
- if( ! p_input )
- return VLC_EGENERIC;
- if( VLC_SUCCESS != input_Control( p_input, INPUT_GET_ATTACHMENTS, &pp_attachments, &i_attachments_cnt ))
- {
- vlc_object_release(p_input);
+ if( filter_GetInputAttachments( p_filter, &pp_attachments, &i_attachments_cnt ) )
return VLC_EGENERIC;
- }
p_sys->i_fonts = 0;
p_sys->p_fonts = malloc( i_attachments_cnt * sizeof( ATSFontContainerRef ) );
if(! p_sys->p_fonts )
- rv = VLC_ENOMEM;
+ return VLC_ENOMEM;
- for( k = 0; k < i_attachments_cnt; k++ )
+ for( int k = 0; k < i_attachments_cnt; k++ )
{
input_attachment_t *p_attach = pp_attachments[k];
- if( p_sys->p_fonts )
+ if( ( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
+ !strcmp( p_attach->psz_mime, "application/x-font-otf" ) ) && // OTF
+ p_attach->i_data > 0 && p_attach->p_data )
{
- if(( !strcmp( p_attach->psz_mime, "application/x-truetype-font" ) || // TTF
- !strcmp( p_attach->psz_mime, "application/x-font-otf" ) ) && // OTF
- ( p_attach->i_data > 0 ) &&
- ( p_attach->p_data != NULL ) )
+ ATSFontContainerRef container;
+
+ if( noErr == ATSFontActivateFromMemory( p_attach->p_data,
+ p_attach->i_data,
+ kATSFontContextLocal,
+ kATSFontFormatUnspecified,
+ NULL,
+ kATSOptionFlagsDefault,
+ &container ))
{
- ATSFontContainerRef container;
-
- if( noErr == ATSFontActivateFromMemory( p_attach->p_data,
- p_attach->i_data,
- kATSFontContextLocal,
- kATSFontFormatUnspecified,
- NULL,
- kATSOptionFlagsDefault,
- &container ))
- {
- p_sys->p_fonts[ p_sys->i_fonts++ ] = container;
- }
+ p_sys->p_fonts[ p_sys->i_fonts++ ] = container;
}
}
vlc_input_attachment_Delete( p_attach );
}
free( pp_attachments );
- vlc_object_release(p_input);
-
- return rv;
-}
-
-#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4
-// Original version of these functions available on:
-// http://developer.apple.com/documentation/Carbon/Conceptual/QuickDrawToQuartz2D/tq_color/chapter_4_section_3.html
-
-#define kGenericRGBProfilePathStr "/System/Library/ColorSync/Profiles/Generic RGB Profile.icc"
-
-static CMProfileRef OpenGenericProfile( void )
-{
- static CMProfileRef cached_rgb_prof = NULL;
-
- // Create the profile reference only once
- if( cached_rgb_prof == NULL )
- {
- OSStatus err;
- CMProfileLocation loc;
-
- loc.locType = cmPathBasedProfile;
- strcpy( loc.u.pathLoc.path, kGenericRGBProfilePathStr );
-
- err = CMOpenProfile( &cached_rgb_prof, &loc );
-
- if( err != noErr )
- {
- cached_rgb_prof = NULL;
- }
- }
-
- if( cached_rgb_prof )
- {
- // Clone the profile reference so that the caller has
- // their own reference, not our cached one.
- CMCloneProfileRef( cached_rgb_prof );
- }
-
- return cached_rgb_prof;
-}
-
-static CGColorSpaceRef CreateGenericRGBColorSpace( void )
-{
- static CGColorSpaceRef p_generic_rgb_cs = NULL;
-
- if( p_generic_rgb_cs == NULL )
- {
- CMProfileRef generic_rgb_prof = OpenGenericProfile();
-
- if( generic_rgb_prof )
- {
- p_generic_rgb_cs = CGColorSpaceCreateWithPlatformColorSpace( generic_rgb_prof );
-
- CMCloseProfile( generic_rgb_prof );
- }
- }
-
- return p_generic_rgb_cs;
+ return VLC_SUCCESS;
}
-#endif
static char *EliminateCRLF( char *psz_string )
{
return psz_string;
}
-// Convert UTF-8 string to UTF-16 character array -- internal Mac Endian-ness ;
-// we don't need to worry about bidirectional text conversion as ATSUI should
-// handle that for us automatically
-static void ConvertToUTF16( const char *psz_utf8_str, uint32_t *pi_strlen, UniChar **ppsz_utf16_str )
-{
- CFStringRef p_cfString;
- int i_string_length;
-
- p_cfString = CFStringCreateWithCString( NULL, psz_utf8_str, kCFStringEncodingUTF8 );
- i_string_length = CFStringGetLength( p_cfString );
-
- if( pi_strlen )
- *pi_strlen = i_string_length;
-
- if( !*ppsz_utf16_str )
- *ppsz_utf16_str = (UniChar *) calloc( i_string_length, sizeof( UniChar ) );
-
- CFStringGetCharacters( p_cfString, CFRangeMake( 0, i_string_length ), *ppsz_utf16_str );
-
- CFRelease( p_cfString );
-}
-
// Renders a text subpicture region into another one.
// 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;
- UniChar *psz_utf16_str = NULL;
- uint32_t i_string_length;
char *psz_string;
- int i_font_color, i_font_alpha, i_font_size;
+ int i_font_alpha, i_font_size;
+ uint32_t i_font_color;
+ bool b_bold, b_uline, b_italic;
vlc_value_t val;
int i_scale = 1000;
+ b_bold = b_uline = b_italic = FALSE;
p_sys->i_font_size = GetFontSize( p_filter );
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;
+ if( p_region_in->p_style->i_style_flags )
+ {
+ if( p_region_in->p_style->i_style_flags & STYLE_BOLD )
+ b_bold = TRUE;
+ if( p_region_in->p_style->i_style_flags & STYLE_ITALIC )
+ b_italic = TRUE;
+ if( p_region_in->p_style->i_style_flags & STYLE_UNDERLINE )
+ b_uline = TRUE;
+ }
}
else
{
if( !i_font_alpha ) i_font_alpha = 255 - p_sys->i_font_opacity;
- ConvertToUTF16( EliminateCRLF( psz_string ), &i_string_length, &psz_utf16_str );
+ if( i_font_size <= 0 )
+ {
+ msg_Warn( p_filter, "invalid fontsize, using 12" );
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_font_size = 12 * val.i_int / 1000;
+ else
+ i_font_size = 12;
+ }
p_region_out->i_x = p_region_in->i_x;
p_region_out->i_y = p_region_in->i_y;
- if( psz_utf16_str != NULL )
- {
- ATSUStyle p_style = CreateStyle( p_sys->psz_font_name, i_font_size,
- (i_font_color & 0xffffff) |
- ((i_font_alpha & 0xff) << 24),
- VLC_FALSE, VLC_FALSE, VLC_FALSE );
- if( p_style )
- {
- RenderYUVA( p_filter, p_region_out, psz_utf16_str, i_string_length,
- 1, &i_string_length, &p_style );
- }
+ CFMutableAttributedStringRef p_attrString = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
- ATSUDisposeStyle( p_style );
- free( psz_utf16_str );
- }
+ if( p_attrString )
+ {
+ CFStringRef p_cfString;
+ int len;
- return VLC_SUCCESS;
-}
+ EliminateCRLF( psz_string);
+ p_cfString = CFStringCreateWithCString( NULL, psz_string, kCFStringEncodingUTF8 );
+ CFAttributedStringReplaceString( p_attrString, CFRangeMake(0, 0), p_cfString );
+ CFRelease( p_cfString );
+ len = CFAttributedStringGetLength( p_attrString );
+ setFontAttibutes( p_sys->psz_font_name, i_font_size, i_font_color, b_bold, b_italic, b_uline,
+ CFRangeMake( 0, len ), p_attrString);
-static ATSUStyle CreateStyle( char *psz_fontname, int i_font_size, uint32_t i_font_color,
- vlc_bool_t b_bold, vlc_bool_t b_italic, vlc_bool_t b_uline )
-{
- ATSUStyle p_style;
- OSStatus status;
- uint32_t i_tag_cnt;
-
- float f_red = (float)(( i_font_color & 0x00FF0000 ) >> 16) / 255.0;
- float f_green = (float)(( i_font_color & 0x0000FF00 ) >> 8) / 255.0;
- float f_blue = (float)( i_font_color & 0x000000FF ) / 255.0;
- float f_alpha = ( 255.0 - (float)(( i_font_color & 0xFF000000 ) >> 24)) / 255.0;
-
- ATSUFontID font;
- Fixed font_size = IntToFixed( i_font_size );
- ATSURGBAlphaColor font_color = { f_red, f_green, f_blue, f_alpha };
- Boolean bold = b_bold;
- Boolean italic = b_italic;
- Boolean uline = b_uline;
-
- ATSUAttributeTag tags[] = { kATSUSizeTag, kATSURGBAlphaColorTag, kATSUQDItalicTag,
- kATSUQDBoldfaceTag, kATSUQDUnderlineTag, kATSUFontTag };
- ByteCount sizes[] = { sizeof( Fixed ), sizeof( ATSURGBAlphaColor ), sizeof( Boolean ),
- sizeof( Boolean ), sizeof( Boolean ), sizeof( ATSUFontID )};
- ATSUAttributeValuePtr values[] = { &font_size, &font_color, &italic, &bold, &uline, &font };
-
- i_tag_cnt = sizeof( tags ) / sizeof( ATSUAttributeTag );
-
- status = ATSUFindFontFromName( psz_fontname,
- strlen( psz_fontname ),
- kFontFullName,
- kFontNoPlatform,
- kFontNoScript,
- kFontNoLanguageCode,
- &font );
-
- if( status != noErr )
- {
- // If we can't find a suitable font, just do everything else
- i_tag_cnt--;
+ RenderYUVA( p_filter, p_region_out, p_attrString );
}
+ CFRelease(p_attrString);
- if( noErr == ATSUCreateStyle( &p_style ) )
- {
- if( noErr == ATSUSetAttributes( p_style, i_tag_cnt, tags, sizes, values ) )
- {
- return p_style;
- }
- ATSUDisposeStyle( p_style );
- }
- return NULL;
+ return VLC_SUCCESS;
}
+
static int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
uint32_t i_color )
{
return VLC_SUCCESS;
}
-static ATSUStyle GetStyleFromFontStack( filter_sys_t *p_sys,
- font_stack_t **p_fonts, vlc_bool_t b_bold, vlc_bool_t b_italic,
- vlc_bool_t b_uline )
-{
- ATSUStyle p_style = NULL;
-
- char *psz_fontname = NULL;
- uint32_t i_font_color = p_sys->i_font_color;
- int i_font_size = p_sys->i_font_size;
-
- if( VLC_SUCCESS == PeekFont( p_fonts, &psz_fontname, &i_font_size,
- &i_font_color ))
- {
- p_style = CreateStyle( psz_fontname, i_font_size, i_font_color,
- b_bold, b_italic, b_uline );
- }
- return p_style;
-}
-
static int HandleFontAttributes( xml_reader_t *p_xml_reader,
font_stack_t **p_fonts, int i_scale )
{
return rv;
}
+static void setFontAttibutes( char *psz_fontname, int i_font_size, uint32_t i_font_color,
+ bool b_bold, bool b_italic, bool b_underline,
+ CFRange p_range, CFMutableAttributedStringRef p_attrString )
+{
+ CFStringRef p_cfString;
+ CTFontRef p_font;
+
+ // Handle font name and size
+ p_cfString = CFStringCreateWithCString( NULL,
+ psz_fontname,
+ kCFStringEncodingUTF8 );
+ p_font = CTFontCreateWithName( p_cfString,
+ (float)i_font_size,
+ NULL );
+ CFRelease( p_cfString );
+ CFAttributedStringSetAttribute( p_attrString,
+ p_range,
+ kCTFontAttributeName,
+ p_font );
+ CFRelease( p_font );
+
+ // Handle Underline
+ SInt32 _uline;
+ if( b_underline )
+ _uline = kCTUnderlineStyleSingle;
+ else
+ _uline = kCTUnderlineStyleNone;
+
+ CFNumberRef underline = CFNumberCreate(NULL, kCFNumberSInt32Type, &_uline);
+ CFAttributedStringSetAttribute( p_attrString,
+ p_range,
+ kCTUnderlineStyleAttributeName,
+ underline );
+ CFRelease( underline );
+
+ // Handle Bold
+ float _weight;
+ if( b_bold )
+ _weight = 0.5;
+ else
+ _weight = 0.0;
+
+ CFNumberRef weight = CFNumberCreate(NULL, kCFNumberFloatType, &_weight);
+ CFAttributedStringSetAttribute( p_attrString,
+ p_range,
+ kCTFontWeightTrait,
+ weight );
+ CFRelease( weight );
+
+ // Handle Italic
+ float _slant;
+ if( b_italic )
+ _slant = 1.0;
+ else
+ _slant = 0.0;
+
+ CFNumberRef slant = CFNumberCreate(NULL, kCFNumberFloatType, &_slant);
+ CFAttributedStringSetAttribute( p_attrString,
+ p_range,
+ kCTFontSlantTrait,
+ slant );
+ CFRelease( slant );
+
+ // Handle foreground colour
+ CGColorSpaceRef rgbColorSpace = CGColorSpaceCreateDeviceRGB();
+ CGFloat components[] = { (float)((i_font_color & 0x00ff0000) >> 16) / 255.0,
+ (float)((i_font_color & 0x0000ff00) >> 8) / 255.0,
+ (float)((i_font_color & 0x000000ff) ) / 255.0,
+ (float)(255-((i_font_color & 0xff000000) >> 24)) / 255.0 };
+ CGColorRef fg_text = CGColorCreate(rgbColorSpace, components);
+ CGColorSpaceRelease(rgbColorSpace);
+
+ CFAttributedStringSetAttribute( p_attrString,
+ p_range,
+ kCTForegroundColorAttributeName,
+ fg_text );
+ CFRelease( fg_text );
+
+}
+
+static void GetAttrStrFromFontStack( font_stack_t **p_fonts,
+ bool b_bold, bool b_italic, bool b_uline,
+ CFRange p_range, CFMutableAttributedStringRef p_attrString )
+{
+ char *psz_fontname = NULL;
+ int i_font_size = 0;
+ uint32_t i_font_color = 0;
+
+ if( VLC_SUCCESS == PeekFont( p_fonts, &psz_fontname, &i_font_size,
+ &i_font_color ))
+ {
+ setFontAttibutes( psz_fontname,
+ i_font_size,
+ i_font_color,
+ b_bold, b_italic, b_uline,
+ p_range,
+ p_attrString );
+ }
+}
+
static int ProcessNodes( filter_t *p_filter,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
- UniChar *psz_text,
- int *pi_len,
-
- uint32_t *pi_runs,
- uint32_t **ppi_run_lengths,
- ATSUStyle **ppp_styles )
+ CFMutableAttributedStringRef p_attrString )
{
int rv = VLC_SUCCESS;
filter_sys_t *p_sys = p_filter->p_sys;
- UniChar *psz_text_orig = psz_text;
font_stack_t *p_fonts = NULL;
vlc_value_t val;
int i_scale = 1000;
char *psz_node = NULL;
- vlc_bool_t b_italic = VLC_FALSE;
- vlc_bool_t b_bold = VLC_FALSE;
- vlc_bool_t b_uline = VLC_FALSE;
+ bool b_italic = false;
+ bool b_bold = false;
+ bool b_uline = false;
if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
i_scale = val.i_int;
((p_font_style->i_font_alpha & 0xff) << 24) );
if( p_font_style->i_style_flags & STYLE_BOLD )
- b_bold = VLC_TRUE;
+ b_bold = true;
if( p_font_style->i_style_flags & STYLE_ITALIC )
- b_italic = VLC_TRUE;
+ b_italic = true;
if( p_font_style->i_style_flags & STYLE_UNDERLINE )
- b_uline = VLC_TRUE;
+ b_uline = true;
}
else
{
if( !strcasecmp( "font", psz_node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", psz_node ) )
- b_bold = VLC_FALSE;
+ b_bold = false;
else if( !strcasecmp( "i", psz_node ) )
- b_italic = VLC_FALSE;
+ b_italic = false;
else if( !strcasecmp( "u", psz_node ) )
- b_uline = VLC_FALSE;
+ b_uline = false;
free( psz_node );
}
if( !strcasecmp( "font", psz_node ) )
rv = HandleFontAttributes( p_xml_reader, &p_fonts, i_scale );
else if( !strcasecmp( "b", psz_node ) )
- b_bold = VLC_TRUE;
+ b_bold = true;
else if( !strcasecmp( "i", psz_node ) )
- b_italic = VLC_TRUE;
+ b_italic = true;
else if( !strcasecmp( "u", psz_node ) )
- b_uline = VLC_TRUE;
+ b_uline = true;
else if( !strcasecmp( "br", psz_node ) )
{
- uint32_t i_string_length;
-
- ConvertToUTF16( "\n", &i_string_length, &psz_text );
- psz_text += i_string_length;
-
- (*pi_runs)++;
-
- if( *ppp_styles )
- *ppp_styles = (ATSUStyle *) realloc( *ppp_styles, *pi_runs * sizeof( ATSUStyle ) );
- else
- *ppp_styles = (ATSUStyle *) malloc( *pi_runs * sizeof( ATSUStyle ) );
-
- (*ppp_styles)[ *pi_runs - 1 ] = GetStyleFromFontStack( p_sys, &p_fonts, b_bold, b_italic, b_uline );
-
- if( *ppi_run_lengths )
- *ppi_run_lengths = (uint32_t *) realloc( *ppi_run_lengths, *pi_runs * sizeof( uint32_t ) );
- else
- *ppi_run_lengths = (uint32_t *) malloc( *pi_runs * sizeof( uint32_t ) );
-
- (*ppi_run_lengths)[ *pi_runs - 1 ] = i_string_length;
+ 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 );
}
psz_node = xml_ReaderValue( p_xml_reader );
if( psz_node )
{
- uint32_t i_string_length;
+ CFStringRef p_cfString;
+ int len;
// Turn any multiple-whitespaces into single spaces
char *s = strpbrk( psz_node, "\t\r\n " );
s = strpbrk( s, "\t\r\n " );
}
- ConvertToUTF16( psz_node, &i_string_length, &psz_text );
- psz_text += i_string_length;
- (*pi_runs)++;
+ 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 );
- if( *ppp_styles )
- *ppp_styles = (ATSUStyle *) realloc( *ppp_styles, *pi_runs * sizeof( ATSUStyle ) );
- else
- *ppp_styles = (ATSUStyle *) malloc( *pi_runs * sizeof( ATSUStyle ) );
-
- (*ppp_styles)[ *pi_runs - 1 ] = GetStyleFromFontStack( p_sys, &p_fonts, b_bold, b_italic, b_uline );
-
- if( *ppi_run_lengths )
- *ppi_run_lengths = (uint32_t *) realloc( *ppi_run_lengths, *pi_runs * sizeof( uint32_t ) );
- else
- *ppi_run_lengths = (uint32_t *) malloc( *pi_runs * sizeof( uint32_t ) );
-
- (*ppi_run_lengths)[ *pi_runs - 1 ] = i_string_length;
+ 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 );
free( psz_node );
}
break;
}
}
- *pi_len = psz_text - psz_text_orig;
-
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return rv;
p_sub = stream_MemoryNew( VLC_OBJECT(p_filter),
(uint8_t *) p_region_in->psz_html,
strlen( p_region_in->psz_html ),
- VLC_TRUE );
+ true );
if( p_sub )
{
p_xml = xml_Create( p_filter );
if( p_xml )
{
- vlc_bool_t b_karaoke = VLC_FALSE;
+ bool b_karaoke = false;
p_xml_reader = xml_ReaderCreate( p_xml, p_sub );
if( p_xml_reader )
/* We're going to have to render the text a number
* of times to show the progress marker on the text.
*/
- var_SetBool( p_filter, "text-rerender", VLC_TRUE );
- b_karaoke = VLC_TRUE;
+ var_SetBool( p_filter, "text-rerender", true );
+ b_karaoke = true;
}
else if( !strcasecmp( "text", psz_node ) )
{
- b_karaoke = VLC_FALSE;
+ b_karaoke = false;
}
else
{
/* Only text and karaoke tags are supported */
- xml_ReaderDelete( p_xml, p_xml_reader );
+ xml_ReaderDelete( p_xml_reader );
p_xml_reader = NULL;
rv = VLC_EGENERIC;
}
if( p_xml_reader )
{
- UniChar *psz_text;
- int i_len = 0;
- uint32_t i_runs = 0;
- uint32_t *pi_run_lengths = NULL;
- ATSUStyle *pp_styles = NULL;
-
- psz_text = (UniChar *) malloc( strlen( p_region_in->psz_html ) *
- sizeof( UniChar ) );
- if( psz_text )
- {
- uint32_t k;
+ int i_len;
- rv = ProcessNodes( p_filter, p_xml_reader,
- p_region_in->p_style, psz_text, &i_len,
- &i_runs, &pi_run_lengths, &pp_styles );
+ CFMutableAttributedStringRef p_attrString = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
+ rv = ProcessNodes( p_filter, p_xml_reader,
+ p_region_in->p_style, p_attrString );
- p_region_out->i_x = p_region_in->i_x;
- p_region_out->i_y = p_region_in->i_y;
+ i_len = CFAttributedStringGetLength( p_attrString );
- if(( rv == VLC_SUCCESS ) && ( i_len > 0 ))
- {
- RenderYUVA( p_filter, p_region_out, psz_text, i_len, i_runs,
- pi_run_lengths, pp_styles);
- }
+ p_region_out->i_x = p_region_in->i_x;
+ p_region_out->i_y = p_region_in->i_y;
- for( k=0; k<i_runs; k++)
- ATSUDisposeStyle( pp_styles[k] );
- free( pp_styles );
- free( pi_run_lengths );
- free( psz_text );
+ if(( rv == VLC_SUCCESS ) && ( i_len > 0 ))
+ {
+ RenderYUVA( p_filter, p_region_out, p_attrString );
}
+ CFRelease(p_attrString);
- xml_ReaderDelete( p_xml, p_xml_reader );
+ xml_ReaderDelete( p_xml_reader );
}
xml_Delete( p_xml );
}
p_bitmap->p_data = calloc( i_height, p_bitmap->i_bytesPerRow );
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4
*pp_colorSpace = CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB );
-#else
- *pp_colorSpace = CreateGenericRGBColorSpace();
-#endif
if( p_bitmap->p_data && *pp_colorSpace )
{
}
if( p_context )
{
-#if MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_1
- // OS X 10.1 doesn't support weak linking of this call which is only available
- // int 10.4 and later
if( CGContextSetAllowsAntialiasing != NULL )
{
CGContextSetAllowsAntialiasing( p_context, true );
}
-#endif
}
*pp_memory = p_bitmap;
}
return p_context;
}
-static offscreen_bitmap_t *Compose( int i_text_align, UniChar *psz_utf16_str, uint32_t i_text_len,
- uint32_t i_runs, uint32_t *pi_run_lengths, ATSUStyle *pp_styles,
- int i_width, int i_height, int *pi_textblock_height )
+static offscreen_bitmap_t *Compose( int i_text_align,
+ CFMutableAttributedStringRef p_attrString,
+ unsigned i_width,
+ unsigned i_height,
+ unsigned *pi_textblock_height )
{
offscreen_bitmap_t *p_offScreen = NULL;
CGColorSpaceRef p_colorSpace = NULL;
p_context = CreateOffScreenContext( i_width, i_height, &p_offScreen, &p_colorSpace );
+ *pi_textblock_height = 0;
if( p_context )
{
- ATSUTextLayout p_textLayout;
- OSStatus status = noErr;
-
- status = ATSUCreateTextLayoutWithTextPtr( psz_utf16_str, 0, i_text_len, i_text_len,
- i_runs,
- (const UniCharCount *) pi_run_lengths,
- pp_styles,
- &p_textLayout );
- if( status == noErr )
- {
- // Attach our offscreen Image Graphics Context to the text style
- // and setup the line alignment (have to specify the line width
- // also in order for our chosen alignment to work)
-
- Fract alignment = kATSUStartAlignment;
- Fixed line_width = Long2Fix( i_width - HORIZONTAL_MARGIN * 2 );
+ float horiz_flush;
- ATSUAttributeTag tags[] = { kATSUCGContextTag, kATSULineFlushFactorTag, kATSULineWidthTag };
- ByteCount sizes[] = { sizeof( CGContextRef ), sizeof( Fract ), sizeof( Fixed ) };
- ATSUAttributeValuePtr values[] = { &p_context, &alignment, &line_width };
+ CGContextSetTextMatrix( p_context, CGAffineTransformIdentity );
- int i_tag_cnt = sizeof( tags ) / sizeof( ATSUAttributeTag );
+ if( i_text_align == SUBPICTURE_ALIGN_RIGHT )
+ horiz_flush = 1.0;
+ else if( i_text_align != SUBPICTURE_ALIGN_LEFT )
+ horiz_flush = 0.5;
+ else
+ horiz_flush = 0.0;
- if( i_text_align == SUBPICTURE_ALIGN_RIGHT )
- {
- alignment = kATSUEndAlignment;
- }
- else if( i_text_align != SUBPICTURE_ALIGN_LEFT )
- {
- alignment = kATSUCenterAlignment;
- }
-
- ATSUSetLayoutControls( p_textLayout, i_tag_cnt, tags, sizes, values );
-
- // let ATSUI deal with characters not-in-our-specified-font
- ATSUSetTransientFontMatching( p_textLayout, true );
+ // Create the framesetter with the attributed string.
+ CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString(p_attrString);
+ if( framesetter )
+ {
+ CTFrameRef frame;
+ CGMutablePathRef p_path = CGPathCreateMutable();
+ CGRect p_bounds = CGRectMake( (float)HORIZONTAL_MARGIN,
+ (float)VERTICAL_MARGIN,
+ (float)(i_width - HORIZONTAL_MARGIN*2),
+ (float)(i_height - VERTICAL_MARGIN *2));
+ CGPathAddRect( p_path, NULL, p_bounds );
- Fixed x = Long2Fix( HORIZONTAL_MARGIN );
- Fixed y = Long2Fix( i_height );
+ // Create the frame and draw it into the graphics context
+ frame = CTFramesetterCreateFrame(framesetter, CFRangeMake(0, 0), p_path, NULL);
- // Set the line-breaks and draw individual lines
- uint32_t i_start = 0;
- uint32_t i_end = i_text_len;
+ CGPathRelease(p_path);
// Set up black outlining of the text --
CGContextSetRGBStrokeColor( p_context, 0, 0, 0, 0.5 );
CGContextSetTextDrawingMode( p_context, kCGTextFillStroke );
- do
+ if( frame != NULL )
{
- // ATSUBreakLine will automatically pick up any manual '\n's also
- status = ATSUBreakLine( p_textLayout, i_start, line_width, true, (UniCharArrayOffset *) &i_end );
- if( ( status == noErr ) || ( status == kATSULineBreakInWord ) )
- {
- Fixed ascent;
- Fixed descent;
- uint32_t i_actualSize;
+ CFArrayRef lines;
+ CGPoint penPosition;
- // Come down far enough to fit the height of this line --
- ATSUGetLineControl( p_textLayout, i_start, kATSULineAscentTag,
- sizeof( Fixed ), &ascent, (ByteCount *) &i_actualSize );
+ lines = CTFrameGetLines( frame );
+ penPosition.y = i_height;
+ for (int i=0; i<CFArrayGetCount( lines ); i++)
+ {
+ CGFloat ascent, descent, leading;
- // Quartz uses an upside-down co-ordinate space -> y values decrease as
- // you move down the page
- y -= ascent;
+ CTLineRef line = (CTLineRef)CFArrayGetValueAtIndex(lines, i);
+ CTLineGetTypographicBounds(line, &ascent, &descent, &leading);
// Set the outlining for this line to be dependant on the size of the line -
// make it about 5% of the ascent, with a minimum at 1.0
- float f_thickness = FixedToFloat( ascent ) * 0.05;
+ float f_thickness = ascent * 0.05;
CGContextSetLineWidth( p_context, (( f_thickness > 1.0 ) ? 1.0 : f_thickness ));
- ATSUDrawText( p_textLayout, i_start, i_end - i_start, x, y );
+ double penOffset = CTLineGetPenOffsetForFlush(line, horiz_flush, (i_width - HORIZONTAL_MARGIN*2));
+ penPosition.x = HORIZONTAL_MARGIN + penOffset;
+ penPosition.y -= ascent;
+ CGContextSetTextPosition( p_context, penPosition.x, penPosition.y );
+ CTLineDraw( line, p_context );
+ penPosition.y -= descent + leading;
- // and now prepare for the next line by coming down far enough for our
- // descent
- ATSUGetLineControl( p_textLayout, i_start, kATSULineDescentTag,
- sizeof( Fixed ), &descent, (ByteCount *) &i_actualSize );
- y -= descent;
-
- i_start = i_end;
}
- else
- break;
- }
- while( i_end < i_text_len );
-
- *pi_textblock_height = i_height - Fix2Long( y );
- CGContextFlush( p_context );
+ *pi_textblock_height = i_height - penPosition.y;
- ATSUDisposeTextLayout( p_textLayout );
+ CFRelease(frame);
+ }
+ CFRelease(framesetter);
}
-
+ CGContextFlush( p_context );
CGContextRelease( p_context );
}
if( p_colorSpace ) CGColorSpaceRelease( p_colorSpace );
return p_filter->fmt_out.video.i_height / DEFAULT_REL_FONT_SIZE;
}
-static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region, UniChar *psz_utf16_str,
- uint32_t i_text_len, uint32_t i_runs, uint32_t *pi_run_lengths, ATSUStyle *pp_styles )
+static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
+ CFMutableAttributedStringRef p_attrString )
{
offscreen_bitmap_t *p_offScreen = NULL;
- int i_textblock_height = 0;
+ unsigned i_textblock_height = 0;
- int i_width = p_filter->fmt_out.video.i_visible_width;
- int i_height = p_filter->fmt_out.video.i_visible_height;
- int i_text_align = p_region->i_align & 0x3;
+ unsigned i_width = p_filter->fmt_out.video.i_visible_width;
+ unsigned i_height = p_filter->fmt_out.video.i_visible_height;
+ unsigned i_text_align = p_region->i_align & 0x3;
- if( !psz_utf16_str )
+ if( !p_attrString )
{
msg_Err( p_filter, "Invalid argument to RenderYUVA" );
return VLC_EGENERIC;
}
- p_offScreen = Compose( i_text_align, psz_utf16_str, i_text_len,
- i_runs, pi_run_lengths, pp_styles,
+ p_offScreen = Compose( i_text_align, p_attrString,
i_width, i_height, &i_textblock_height );
if( !p_offScreen )
uint8_t *p_dst_y,*p_dst_u,*p_dst_v,*p_dst_a;
video_format_t fmt;
- int x, y, i_offset, i_pitch;
+ int i_offset;
+ unsigned x, y, i_pitch;
uint8_t i_y, i_u, i_v; // YUV values, derived from incoming RGB
- subpicture_region_t *p_region_tmp;
// Create a new subpicture region
memset( &fmt, 0, sizeof(video_format_t) );
- fmt.i_chroma = VLC_FOURCC('Y','U','V','A');
- fmt.i_aspect = 0;
+ fmt.i_chroma = VLC_CODEC_YUVA;
fmt.i_width = fmt.i_visible_width = i_width;
- fmt.i_height = fmt.i_visible_height = i_textblock_height + VERTICAL_MARGIN * 2;
+ fmt.i_height = fmt.i_visible_height = __MIN( i_height, i_textblock_height + VERTICAL_MARGIN * 2);
fmt.i_x_offset = fmt.i_y_offset = 0;
- p_region_tmp = spu_CreateRegion( p_filter, &fmt );
- if( !p_region_tmp )
- {
- msg_Err( p_filter, "cannot allocate SPU region" );
+
+ p_region->p_picture = picture_NewFromFormat( &fmt );
+ if( !p_region->p_picture )
return VLC_EGENERIC;
- }
- p_region->fmt = p_region_tmp->fmt;
- p_region->picture = p_region_tmp->picture;
- free( p_region_tmp );
-
- p_dst_y = p_region->picture.Y_PIXELS;
- p_dst_u = p_region->picture.U_PIXELS;
- p_dst_v = p_region->picture.V_PIXELS;
- p_dst_a = p_region->picture.A_PIXELS;
- i_pitch = p_region->picture.A_PITCH;
-
- i_offset = VERTICAL_MARGIN *i_pitch;
- for( y=0; y<i_textblock_height; y++)
+ p_region->fmt = fmt;
+
+ p_dst_y = p_region->p_picture->Y_PIXELS;
+ p_dst_u = p_region->p_picture->U_PIXELS;
+ p_dst_v = p_region->p_picture->V_PIXELS;
+ p_dst_a = p_region->p_picture->A_PIXELS;
+ i_pitch = p_region->p_picture->A_PITCH;
+
+ i_offset = (i_height + VERTICAL_MARGIN < fmt.i_height) ? VERTICAL_MARGIN *i_pitch : 0 ;
+ for( y = 0; y < fmt.i_height; y++)
{
- for( x=0; x<i_width; x++)
+ for( x = 0; x < fmt.i_width; x++)
{
int i_alpha = p_offScreen->p_data[ y * p_offScreen->i_bytesPerRow + x * p_offScreen->i_bytesPerPixel ];
int i_red = p_offScreen->p_data[ y * p_offScreen->i_bytesPerRow + x * p_offScreen->i_bytesPerPixel + 1 ];