USFSubtitles.cpp

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.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, 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.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#include "StdAfx.h"
#include "usfsubtitles.h"

#define DeclareNameAndValue(pNode, name, val) \
    CComBSTR name; \
    pNode->get_nodeName(&name); \
        name.ToLower(); \
        CComVariant val; \
    pNode->get_nodeValue(&val); \

#define BeginEnumAttribs(pNode, pChild, name, value) \
        {CComPtr<IXMLDOMNamedNodeMap> pAttribs; \
        if(SUCCEEDED(pNode->get_attributes(&pAttribs)) && pAttribs != NULL) \
    { \
                CComPtr<IXMLDOMNode> pChild; \
        for(pAttribs->nextNode(&pChild); pChild; pChild = NULL, pAttribs->nextNode(&pChild)) \
        { \

#define EndEnumAttribs }}}

#define BeginEnumChildren(pNode, pChild) \
        {CComPtr<IXMLDOMNode> pChild, pNext; \
        for(pNode->get_firstChild(&pChild); pChild; pNext = NULL, pChild->get_nextSibling(&pNext), pChild = pNext) \
    { \

#define EndEnumChildren }}

static CStringW GetText(CComPtr<IXMLDOMNode> pNode)
{
        CComBSTR bstr;
        pNode->get_text(&bstr);

        return(CStringW(bstr));
}

static CStringW GetXML(CComPtr<IXMLDOMNode> pNode)
{
        CComBSTR bstr;
        pNode->get_xml(&bstr);
        CStringW str(bstr);
        str.Remove('\r');
        str.Replace('\n', ' ');
        for(int i = 0; (i = str.Find(L" ", i)) >= 0; )
        {
                for(++i; i < str.GetLength() && (str[i] == '\n' || str[i] == ' ');)
                        str.Delete(i);
        }
        return(str);
}

static CStringW GetAttrib(CStringW attrib, CComPtr<IXMLDOMNode> pNode)
{
        CStringW ret;

        BeginEnumAttribs(pNode, pChild, name, val)
        {
                DeclareNameAndValue(pChild, name, val);

                if(CStringW(name) == attrib && val.vt == VT_BSTR) // TODO: prepare for other types
                {
                        ret = val.bstrVal;
                        break;
                }
        }
        EndEnumAttribs

        return(ret);
}

static int TimeToInt(CStringW str)
{
        CList<CStringW> sl;
        int i = 0;
        for(CStringW token = str.Tokenize(L":.,", i); !token.IsEmpty(); token = str.Tokenize(L":.,", i))
                sl.AddHead(token);

        if(sl.GetCount() > 4)
                return(-1);

        int time = 0;
        
        int mul[4] = {1,1000,60*1000,60*60*1000};
        POSITION pos = sl.GetHeadPosition();
        for(i = 0; pos; i++)
        {
                const WCHAR* s = sl.GetNext(pos);
                WCHAR* tmp = NULL;
                int t = wcstol(s, &tmp, 10);
                if(s >= tmp) return(-1);
                time += t * mul[i];
        }

        return(time);
}

static DWORD StringToDWORD(CStringW str)
{
        if(str.IsEmpty()) return(0);
        if(str[0] == '#') return((DWORD)wcstol(str, NULL, 16));
        else return((DWORD)wcstol(str, NULL, 10));      
}

static DWORD ColorToDWORD(CStringW str)
{
        if(str.IsEmpty()) return(0);

        DWORD ret = 0;

        if(str[0] == '#')
        {
                ret = (DWORD)wcstol(str.TrimLeft('#'), NULL, 16);
        }
        else
        {
                void* color = NULL;
                g_colors.Lookup(CString(str), color);
                ret = (DWORD)color;
        }

        ret = ((ret&0xff)<<16)|(ret&0xff00ff00)|((ret>>16)&0xff);

        return(ret);
}

static int TranslateAlignment(CStringW alignment)
{
        return
                !alignment.CompareNoCase(L"BottomLeft") ? 1 :
                !alignment.CompareNoCase(L"BottomCenter") ? 2 :
                !alignment.CompareNoCase(L"BottomRight") ? 3 :
                !alignment.CompareNoCase(L"MiddleLeft") ? 4 :
                !alignment.CompareNoCase(L"MiddleCenter") ? 5 :
                !alignment.CompareNoCase(L"MiddleRight") ? 6 :
                !alignment.CompareNoCase(L"TopLeft") ? 7 :
                !alignment.CompareNoCase(L"TopCenter") ? 8 :
                !alignment.CompareNoCase(L"TopRight") ? 9 :
                2;
}

static int TranslateMargin(CStringW margin, int wndsize)
{
        int ret = 0;

        if(!margin.IsEmpty())
        {
                ret = wcstol(margin, NULL, 10);
                if(margin.Find('%') >= 0) ret = wndsize * ret / 100;
        }

        return(ret);
}


CUSFSubtitles::CUSFSubtitles()
{
}

CUSFSubtitles::~CUSFSubtitles()
{
}

bool CUSFSubtitles::Read(LPCTSTR fn)
{
        VARIANT_BOOL vb;
        CComPtr<IXMLDOMDocument> pDoc;
        if(FAILED(pDoc.CoCreateInstance(CLSID_DOMDocument))
        || FAILED(pDoc->put_async(VARIANT_FALSE))
        || FAILED(pDoc->load(CComVariant(fn), &vb)) || vb != VARIANT_TRUE)
                return(false);

        styles.RemoveAll();
        effects.RemoveAll();
        texts.RemoveAll();

        if(!ParseUSFSubtitles(CComQIPtr<IXMLDOMNode>(pDoc)))
                return(false);

        POSITION pos = styles.GetHeadPosition();
        while(pos)
        {
                style_t* def = styles.GetNext(pos);

                if(def->name.CompareNoCase(L"Default"))
                        continue;

                POSITION pos2 = styles.GetHeadPosition();
                while(pos2)
                {
                        style_t* s = styles.GetNext(pos2);

                        if(!s->name.CompareNoCase(L"Default"))
                                continue;

                        if(s->fontstyle.face.IsEmpty()) s->fontstyle.face = def->fontstyle.face;
                        if(s->fontstyle.size.IsEmpty()) s->fontstyle.size = def->fontstyle.size;
                        if(s->fontstyle.color[0].IsEmpty()) s->fontstyle.color[0] = def->fontstyle.color[0];
                        if(s->fontstyle.color[1].IsEmpty()) s->fontstyle.color[1] = def->fontstyle.color[1];
                        if(s->fontstyle.color[2].IsEmpty()) s->fontstyle.color[2] = def->fontstyle.color[2];
                        if(s->fontstyle.color[3].IsEmpty()) s->fontstyle.color[3] = def->fontstyle.color[3];
                        if(s->fontstyle.italic.IsEmpty()) s->fontstyle.italic = def->fontstyle.italic;
                        if(s->fontstyle.weight.IsEmpty()) s->fontstyle.weight = def->fontstyle.weight;
                        if(s->fontstyle.underline.IsEmpty()) s->fontstyle.underline = def->fontstyle.underline;
                        if(s->fontstyle.alpha.IsEmpty()) s->fontstyle.alpha = def->fontstyle.alpha;
                        if(s->fontstyle.outline.IsEmpty()) s->fontstyle.outline = def->fontstyle.outline;
                        if(s->fontstyle.shadow.IsEmpty()) s->fontstyle.shadow = def->fontstyle.shadow;
                        if(s->fontstyle.wrap.IsEmpty()) s->fontstyle.wrap = def->fontstyle.wrap;
                        if(s->pal.alignment.IsEmpty()) s->pal.alignment = def->pal.alignment;
                        if(s->pal.relativeto.IsEmpty()) s->pal.relativeto = def->pal.relativeto;
                        if(s->pal.horizontal_margin.IsEmpty()) s->pal.horizontal_margin = def->pal.horizontal_margin;
                        if(s->pal.vertical_margin.IsEmpty()) s->pal.vertical_margin = def->pal.vertical_margin;
                        if(s->pal.rotate[0].IsEmpty()) s->pal.rotate[0] = def->pal.rotate[0];
                        if(s->pal.rotate[1].IsEmpty()) s->pal.rotate[1] = def->pal.rotate[1];
                        if(s->pal.rotate[2].IsEmpty()) s->pal.rotate[2] = def->pal.rotate[2];
                }

                break;
        }

        pos = texts.GetHeadPosition();
        while(pos)
        {
                text_t* t = texts.GetNext(pos);
                if(t->style.IsEmpty()) t->style = L"Default";
        }

        return(true);
}

bool CUSFSubtitles::ConvertToSTS(CSimpleTextSubtitle& sts)
{
        sts.m_name = metadata.language.text;
        sts.m_encoding = CTextFile::UTF8;
        sts.m_dstScreenSize = CSize(640, 480);
        sts.m_fScaledBAS = true;
        sts.m_defaultWrapStyle = 1;

        // TODO: map metadata.language.code to charset num (windows doesn't have such a function...)
        int charSet = DEFAULT_CHARSET; 

        POSITION pos = styles.GetHeadPosition();
        while(pos)
        {
                style_t* s = styles.GetNext(pos);

                if(!s->name.CompareNoCase(L"Default") && !s->fontstyle.wrap.IsEmpty())
                {
                        sts.m_defaultWrapStyle = 
                                !s->fontstyle.wrap.CompareNoCase(L"no") ? 2 :
                                !s->fontstyle.wrap.CompareNoCase(L"auto") ? 1 :
                                1;
                }

                STSStyle* stss = new STSStyle;
                if(!stss) continue;

                if(!s->pal.horizontal_margin.IsEmpty())
                        stss->marginRect.left = stss->marginRect.right = TranslateMargin(s->pal.horizontal_margin, sts.m_dstScreenSize.cx);
                if(!s->pal.vertical_margin.IsEmpty())
                        stss->marginRect.top = stss->marginRect.bottom = TranslateMargin(s->pal.vertical_margin, sts.m_dstScreenSize.cy);

                stss->scrAlignment = TranslateAlignment(s->pal.alignment);

                if(!s->pal.relativeto.IsEmpty()) stss->relativeTo = 
                        !s->pal.relativeto.CompareNoCase(L"window") ? 0 :
                        !s->pal.relativeto.CompareNoCase(L"video") ? 1 :
                        0;

                stss->borderStyle = 0;
                if(!s->fontstyle.outline.IsEmpty()) stss->outlineWidth = wcstol(s->fontstyle.outline, NULL, 10);
                if(!s->fontstyle.shadow.IsEmpty()) stss->shadowDepth = wcstol(s->fontstyle.shadow, NULL, 10);

                for(int i = 0; i < 4; i++)
                {
                        DWORD color = ColorToDWORD(s->fontstyle.color[i]);
                        int alpha = (BYTE)wcstol(s->fontstyle.alpha, NULL, 10);

                        stss->colors[i] = color & 0xffffff;
                        stss->alpha[i] = (BYTE)(color>>24);

                        stss->alpha[i] = stss->alpha[i] + (255 - stss->alpha[i]) * min(max(alpha, 0), 100) / 100;
                }

                if(!s->fontstyle.face.IsEmpty()) stss->fontName = s->fontstyle.face;
                if(!s->fontstyle.size.IsEmpty()) stss->fontSize = wcstol(s->fontstyle.size, NULL, 10);
                if(!s->fontstyle.weight.IsEmpty()) stss->fontWeight = 
                        !s->fontstyle.weight.CompareNoCase(L"normal") ? FW_NORMAL :
                        !s->fontstyle.weight.CompareNoCase(L"bold") ? FW_BOLD :
                        !s->fontstyle.weight.CompareNoCase(L"lighter") ? FW_LIGHT :
                        !s->fontstyle.weight.CompareNoCase(L"bolder") ? FW_SEMIBOLD :
                        wcstol(s->fontstyle.weight, NULL, 10);
                if(stss->fontWeight == 0) stss->fontWeight = FW_NORMAL;
                if(!s->fontstyle.italic.IsEmpty()) stss->fItalic = s->fontstyle.italic.CompareNoCase(L"yes") == 0;
                if(!s->fontstyle.underline.IsEmpty()) stss->fUnderline = s->fontstyle.underline.CompareNoCase(L"yes") == 0;
                if(!s->pal.rotate[0].IsEmpty()) stss->fontAngleZ = wcstol(s->pal.rotate[0], NULL, 10);
                if(!s->pal.rotate[1].IsEmpty()) stss->fontAngleX = wcstol(s->pal.rotate[1], NULL, 10);
                if(!s->pal.rotate[2].IsEmpty()) stss->fontAngleY = wcstol(s->pal.rotate[2], NULL, 10);

                stss->charSet = charSet;

                sts.AddStyle(WToT(s->name), stss);
        }

        pos = texts.GetHeadPosition();
        while(pos)
        {
                text_t* t = texts.GetNext(pos);

                if(!t->pal.alignment.IsEmpty())
                {
                        CStringW s;
                        s.Format(L"{\\an%d}", TranslateAlignment(t->pal.alignment));
                        t->str = s + t->str;
                }

                CRect marginRect;
                marginRect.SetRectEmpty();

                if(!t->pal.horizontal_margin.IsEmpty())
                        marginRect.left = marginRect.right = TranslateMargin(t->pal.horizontal_margin, sts.m_dstScreenSize.cx);
                if(!t->pal.vertical_margin.IsEmpty())
                        marginRect.top = marginRect.bottom = TranslateMargin(t->pal.vertical_margin, sts.m_dstScreenSize.cy);

                WCHAR rtags[3][8] = {L"{\\rz%d}", L"{\\rx%d}", L"{\\ry%d}"};
                for(int i = 0; i < 3; i++)
                {
                        if(int angle = wcstol(t->pal.rotate[i], NULL, 10))
                        {
                                CStringW str;
                                str.Format(rtags[i], angle);
                                t->str = str + t->str;
                        }
                }

                if(t->style.CompareNoCase(L"Default") != 0)
                {
                        POSITION pos = styles.GetHeadPosition();
                        while(pos)
                        {
                                style_t* s = styles.GetNext(pos);
                                if(s->name == t->style && !s->fontstyle.wrap.IsEmpty())
                                {
                                        int WrapStyle = 
                                                !s->fontstyle.wrap.CompareNoCase(L"no") ? 2 :
                                                !s->fontstyle.wrap.CompareNoCase(L"auto") ? 1 :
                                                1;

                                        if(WrapStyle != sts.m_defaultWrapStyle)
                                        {
                                                CStringW str;
                        str.Format(L"{\\q%d}", WrapStyle);
                                                t->str = str + t->str;
                                        }

                                        break;
                                }
                        }
                }

                // TODO: apply effects as {\t(..)} after usf's standard clearly defines them

                sts.Add(t->str, true, t->start, t->stop, WToT(t->style), _T(""), _T(""), marginRect);
        }

        return(true);
}

bool CUSFSubtitles::ParseUSFSubtitles(CComPtr<IXMLDOMNode> pNode)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"usfsubtitles")
        {
                // metadata

                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"metadata")
                        {
                                ParseMetadata(pChild, metadata);
                        }
                }
                EndEnumChildren

                // styles

                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"styles")
                        {
                                BeginEnumChildren(pChild, pGrandChild) // :)
                                {
                                        DeclareNameAndValue(pGrandChild, name, val);

                                        if(name == L"style")
                                        {
                                                CAutoPtr<style_t> s(new style_t);
                                                if(s)
                                                {
                                                        ParseStyle(pGrandChild, s);
                                                        styles.AddTail(s);
                                                }
                                        }
                                }
                                EndEnumChildren
                        }
                }
                EndEnumChildren

                // effects

                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"effects")
                        {
                                BeginEnumChildren(pChild, pGrandChild) // :)
                                {
                                        DeclareNameAndValue(pGrandChild, name, val);

                                        if(name == L"effect")
                                        {
                                                CAutoPtr<effect_t> e(new effect_t);
                                                if(e)
                                                {
                                                        ParseEffect(pGrandChild, e);
                                                        effects.AddTail(e);
                                                }
                                        }
                                }
                                EndEnumChildren
                        }
                }
                EndEnumChildren

                // subtitles

                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"subtitles")
                        {
                                BeginEnumChildren(pChild, pGrandChild) // :)
                                {
                                        DeclareNameAndValue(pGrandChild, name, val);

                                        if(name == L"subtitle")
                                        {
                                                CStringW sstart = GetAttrib(L"start", pGrandChild);
                                                CStringW sstop = GetAttrib(L"stop", pGrandChild);
                                                CStringW sduration = GetAttrib(L"duration", pGrandChild);
                                                if(sstart.IsEmpty() || (sstop.IsEmpty() && sduration.IsEmpty()))
                                                        continue;

                                                int start = TimeToInt(sstart);
                                                int stop = !sstop.IsEmpty() ? TimeToInt(sstop) : (start + TimeToInt(sduration));

                                                ParseSubtitle(pGrandChild, start, stop);
                                        }
                                }
                                EndEnumChildren
                        }
                }
                EndEnumChildren

                return(true);
        }

        BeginEnumChildren(pNode, pChild)
        {
        if(ParseUSFSubtitles(pChild))
                {
                        return(true);
                }
        }
        EndEnumChildren

        return(false);
}

void CUSFSubtitles::ParseMetadata(CComPtr<IXMLDOMNode> pNode, metadata_t& m)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"title")
        {
                m.title = GetText(pNode);
        }
        else if(name == L"date")
        {
                m.date = GetText(pNode);
        }
        else if(name == L"comment")
        {
                m.comment = GetText(pNode);
        }
        else if(name == L"author")
        {
                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"name")
                                m.author.name = GetText(pChild);
                        else if(name == L"email")
                                m.author.email = GetText(pChild);
                        else if(name == L"url")
                                m.author.url = GetText(pChild);
                }
                EndEnumChildren

                return;
        }
        else if(name == L"language")
        {
                m.language.text = GetText(pNode);
                m.language.code = GetAttrib(L"code", pNode);
        }
        else if(name == L"languageext")
        {
                m.languageext.text = GetText(pNode);
                m.languageext.code = GetAttrib(L"code", pNode);
        }

        BeginEnumChildren(pNode, pChild)
        {
                ParseMetadata(pChild, metadata);
        }
        EndEnumChildren
}

void CUSFSubtitles::ParseStyle(CComPtr<IXMLDOMNode> pNode, style_t* s)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"style")
        {
                s->name = GetAttrib(L"name", pNode);
        }
        else if(name == L"fontstyle")
        {
                ParseFontstyle(pNode, s->fontstyle);
                return;
        }
        else if(name == L"position")
        {
                ParsePal(pNode, s->pal);
                return;
        }

        BeginEnumChildren(pNode, pChild)
        {
                ParseStyle(pChild, s);
        }
        EndEnumChildren
}

void CUSFSubtitles::ParseFontstyle(CComPtr<IXMLDOMNode> pNode, fontstyle_t& fs)
{
        fs.face = GetAttrib(L"face", pNode);
        fs.size = GetAttrib(L"size", pNode);
        fs.color[0] = GetAttrib(L"color", pNode);
        fs.color[1] = GetAttrib(L"back-color", pNode);
        fs.color[2] = GetAttrib(L"outline-color", pNode);
        fs.color[3] = GetAttrib(L"shadow-color", pNode);
        fs.italic = GetAttrib(L"italic", pNode);
        fs.weight = GetAttrib(L"weight", pNode);
        fs.underline = GetAttrib(L"underline", pNode);
        fs.alpha = GetAttrib(L"alpha", pNode);
        fs.outline = GetAttrib(L"outline-level", pNode);
        fs.shadow = GetAttrib(L"shadow-level", pNode);
        fs.wrap = GetAttrib(L"wrap", pNode);
}

void CUSFSubtitles::ParsePal(CComPtr<IXMLDOMNode> pNode, posattriblist_t& pal)
{
        pal.alignment = GetAttrib(L"alignment", pNode);
        pal.relativeto = GetAttrib(L"relative-to", pNode);
        pal.horizontal_margin = GetAttrib(L"horizontal-margin", pNode);
        pal.vertical_margin = GetAttrib(L"vertical-margin", pNode);
        pal.rotate[0] = GetAttrib(L"rotate-z", pNode);
        pal.rotate[1] = GetAttrib(L"rotate-x", pNode);
        pal.rotate[2] = GetAttrib(L"rotate-y", pNode);
}

void CUSFSubtitles::ParseEffect(CComPtr<IXMLDOMNode> pNode, effect_t* e)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"effect")
        {
                e->name = GetAttrib(L"name", pNode);
        }
        else if(name == L"keyframes")
        {
                BeginEnumChildren(pNode, pChild)
                {
                        DeclareNameAndValue(pChild, name, val);

                        if(name == L"keyframe")
                        {
                                CAutoPtr<keyframe_t> k(new keyframe_t);
                                if(k)
                                {
                                        ParseKeyframe(pChild, k);
                                        e->keyframes.AddTail(k);
                                }
                        }
                }
                EndEnumChildren

                return;
        }

        BeginEnumChildren(pNode, pChild)
        {
                ParseEffect(pChild, e);
        }
        EndEnumChildren
}

void CUSFSubtitles::ParseKeyframe(CComPtr<IXMLDOMNode> pNode, keyframe_t* k)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"keyframe")
        {
                k->position = GetAttrib(L"position", pNode);
        }
        else if(name == L"fontstyle")
        {
                ParseFontstyle(pNode, k->fontstyle);
                return;
        }
        else if(name == L"position")
        {
                ParsePal(pNode, k->pal);
                return;
        }
}

void CUSFSubtitles::ParseSubtitle(CComPtr<IXMLDOMNode> pNode, int start, int stop)
{
        DeclareNameAndValue(pNode, name, val);

        if(name == L"text" || name == L"karaoke")
        {
                CAutoPtr<text_t> t(new text_t);
                if(t)
                {
                        t->start = start;
                        t->stop = stop;
                        t->style = GetAttrib(L"style", pNode);
                        t->effect = GetAttrib(L"effect", pNode);
                        ParsePal(pNode, t->pal);
                        ParseText(pNode, t->str);
                        texts.AddTail(t);
                }

                return;
        }
//      else if

        BeginEnumChildren(pNode, pChild)
        {
                ParseSubtitle(pChild, start, stop);
        }
        EndEnumChildren
}

void CUSFSubtitles::ParseText(CComPtr<IXMLDOMNode> pNode, CStringW& str)
{
        DeclareNameAndValue(pNode, name, val);

        CStringW prefix, postfix;

        if(name == L"b")
        {
                prefix = L"{\\b1}";
                postfix = L"{\\b}";
        }
        else if(name == L"i")
        {
                prefix = L"{\\i1}";
                postfix = L"{\\i}";
        }
        else if(name == L"u")
        {
                prefix = L"{\\u1}";
                postfix = L"{\\u}";
        }
        else if(name == L"font")
        {
                fontstyle_t fs;
                ParseFontstyle(pNode, fs);

                if(!fs.face.IsEmpty()) {prefix += L"{\\fn" + fs.face + L"}"; postfix += L"{\\fn}";}
                if(!fs.size.IsEmpty()) {prefix += L"{\\fs" + fs.size + L"}"; postfix += L"{\\fs}";}
                if(!fs.outline.IsEmpty()) {prefix += L"{\\bord" + fs.outline + L"}"; postfix += L"{\\bord}";}
                if(!fs.shadow.IsEmpty()) {prefix += L"{\\shad" + fs.shadow + L"}"; postfix += L"{\\shad}";}

                for(int i = 0; i < 4; i++)
                {
                        if(!fs.color[i].IsEmpty())
                        {
                                CStringW s;
                                s.Format(L"{\\%dc&H%06x&}", i+1, ColorToDWORD(fs.color[i]));
                                prefix += s;
                                s.Format(L"{\\%dc}", i+1);
                                postfix += s;
                        }
                }
        }
        else if(name == L"k")
        {
                int t = wcstol(GetAttrib(L"t", pNode), NULL, 10);
                CStringW s;
                s.Format(L"{\\kf%d}", t / 10);
                str += s;
                return;
        }
        else if(name == L"br")
        {
                str += L"\\N";
                return;
        }
        else if(name == L"#text")
        {
                str += GetXML(pNode);
                return;
        }

        BeginEnumChildren(pNode, pChild)
        {
                CStringW s;
                ParseText(pChild, s);
                str += s;
        }
        EndEnumChildren

        str = prefix + str + postfix;
}

void CUSFSubtitles::ParseShape(CComPtr<IXMLDOMNode> pNode)
{
        // no specs on this yet
}

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