Exemplo n.º 1
0
	Array<int32> FontData::getXAdvances(const String& codePoints)
	{
		if (!render(codePoints))
		{
			return Array<int32>();
		}

		Array<int32> xAdvabces;

		for (const auto codePoint : codePoints)
		{
			if (codePoint == U'\t')
			{
				xAdvabces.push_back(m_tabWidth);
			}
			else if (IsControl(codePoint))
			{
				xAdvabces.push_back(0);
			}
			else
			{
				const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
				xAdvabces.push_back(glyphInfo.xAdvance);
			}
		}

		return xAdvabces;
	}
Exemplo n.º 2
0
void wxToolBarTool::SetSize(const wxSize& size)
{
    if ( IsControl() )
    {
        GetControl()->SetSize( size ) ;
    }
}
Exemplo n.º 3
0
// ---------------------------------------------------------
// TCodParser::EndOfLine()
// ---------------------------------------------------------
//
void TCodParser::EndOfLine()
    {
    while ( iCurP < iEndP )
        {
        if ( *iCurP == KCodLineFeed )
            {
            // LF found -> done. This is the lookahead.
            break;
            }
        else if ( *iCurP == KCodCarriageRet )
            {
            // CR found -> may be CR LF (that's OK) or CR alone (error).
            if ( iCurP + 1 < iEndP && *(iCurP + 1) == KCodLineFeed )
                {
                // CR LF found-> done. Lookahead is the LF.
                iCurP ++;
                break;
                }
            // CR without LF is unexpected.
            Error( KErrCodInvalidDescriptor );
            }
        if ( IsValueChar() || IsControl() )
            {
            // Valuechar or CTL unexpected.
            Error( KErrCodInvalidDescriptor );
            }
        iCurP++;
        }
    }
sf::Vector2f GUI_Element::GetGlobalPosition() const{
	sf::Vector2f position = GetPosition();
	if (m_owner == nullptr || m_owner == this){ return position; }
	position += m_owner->GetGlobalPosition();
	if (IsControl()){ return position; }
	position.x -= m_owner->m_scrollHorizontal;
	position.y -= m_owner->m_scrollVertical;
	return position;
}
Exemplo n.º 5
0
wxToolBarToolBase::~wxToolBarToolBase()
{
#if wxUSE_MENUS
    delete m_dropdownMenu;
#endif

    if ( IsControl() )
        GetControl()->Destroy();
}
Exemplo n.º 6
0
	RectF FontData::getRegion(const String& codePoints, const double lineSpacingScale)
	{
		if (!render(codePoints))
		{
			return RectF(0);
		}

		Vec2 penPos(0, 0);
		Vec2 minPos(DBL_MAX, DBL_MAX);
		Vec2 maxPos(DBL_MIN, DBL_MIN);
		int32 lineCount = 0;

		for (const auto codePoint : codePoints)
		{
			if (codePoint == U'\n')
			{
				penPos.x = 0;
				penPos.y += m_lineSpacing * lineSpacingScale;
				++lineCount;
			}
			else if (codePoint == U'\t')
			{
				minPos.x = std::min(minPos.x, penPos.x);
				minPos.y = std::min(minPos.y, penPos.y + m_ascender);
				maxPos.x = std::max(maxPos.x, penPos.x + m_tabWidth);
				maxPos.y = std::max(maxPos.y, penPos.y);
				penPos.x += m_tabWidth;
			}
			else if (!IsControl(codePoint))
			{
				if (lineCount == 0)
				{
					++lineCount;
				}

				const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
				const RectF region(penPos + glyphInfo.offset, glyphInfo.bitmapRect.size);
				const int32 characterWidth = glyphInfo.xAdvance;
				minPos.x = std::min(minPos.x, region.x);
				minPos.y = std::min(minPos.y, region.y);
				maxPos.x = std::max(maxPos.x, penPos.x + characterWidth);
				maxPos.y = std::max(maxPos.y, region.y + region.h);
				penPos.x += glyphInfo.xAdvance;
			}
		}

		if (minPos == Vec2(DBL_MAX, DBL_MAX))
		{
			return RectF(0);
		}

		return RectF(0, 0, maxPos.x, lineCount * m_lineSpacing * lineSpacingScale);
	}
Exemplo n.º 7
0
void wxToolBarTool::SetPosition(const wxPoint& position)
{
    m_x = position.x;
    m_y = position.y;

    int x , y ;
    x = y = 0 ;
    int mac_x = position.x ;
    int mac_y = position.y ;

    if ( ! GetToolBar()->MacGetTopLevelWindow()->MacUsesCompositing() )
    {
        GetToolBar()->MacWindowToRootWindow( &x , &y ) ;
        mac_x += x;
        mac_y += y;
    }

    if ( IsButton() )
    {
        Rect contrlRect ;       
        GetControlBounds( m_controlHandle , &contrlRect ) ; 
        int former_mac_x = contrlRect.left ;
        int former_mac_y = contrlRect.top ;
        GetToolBar()->GetToolSize() ;
        
        if ( mac_x != former_mac_x || mac_y != former_mac_y )
        {
            UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
        }
    }
    else if ( IsControl() )
    {
        GetControl()->Move( position ) ;
    }
    else
    {
        // separator 
#ifdef __WXMAC_OSX__
        Rect contrlRect ;       
        GetControlBounds( m_controlHandle , &contrlRect ) ; 
        int former_mac_x = contrlRect.left ;
        int former_mac_y = contrlRect.top ;
        
        if ( mac_x != former_mac_x || mac_y != former_mac_y )
        {
            UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
        }
#endif
    }
}
Exemplo n.º 8
0
	RectF FontData::draw(const String& codePoints, const Vec2& pos, const ColorF& color, double lineSpacingScale)
	{
		if (!render(codePoints))
		{
			return RectF(pos, 0);
		}
		
		Vec2 penPos(pos);
		double maxPosX = DBL_MIN;
		int32 lineCount = 0;
		
		for (const auto codePoint : codePoints)
		{
			if (codePoint == U'\n')
			{
				penPos.x = pos.x;
				penPos.y += m_lineSpacing * lineSpacingScale;
				++lineCount;
				continue;
			}
			else if (codePoint == U'\t')
			{
				maxPosX = std::max(maxPosX, penPos.x + m_tabWidth);
				penPos.x += m_tabWidth;
				continue;
			}
			else if (!IsControl(codePoint))
			{
				if (lineCount == 0)
				{
					++lineCount;
				}

				const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
				const RectF region = m_texture(glyphInfo.bitmapRect).draw(penPos + glyphInfo.offset, color);
				const int32 characterWidth = glyphInfo.xAdvance;
				maxPosX = std::max(maxPosX, region.x + characterWidth);
				penPos.x += glyphInfo.xAdvance;
			}
		}

		if (!lineCount)
		{
			return RectF(pos, 0);
		}
		
		return RectF(pos, maxPosX - pos.x, lineCount * m_lineSpacing * lineSpacingScale);
	}
Exemplo n.º 9
0
const char* GetO65OptionText (const O65Option* O)
/* Return the data of the given option as a readable text. The function returns
 * a pointer to a static buffer that is reused on the next call, so if in doubt,
 * make a copy (and no, the function is not thread safe).
 */
{
    static char Buf[256];
    unsigned I, J;

    /* Get the length of the text */
    unsigned Len = 0;
    while (Len < O->Len && O->Data[Len] != '\0') {
        ++Len;
    }

    /* Copy into the buffer converting non readable characters */
    I = J = 0;
    while (I < sizeof (Buf) - 1 && J < Len) {
        if (!IsControl (O->Data[J])) {
            Buf[I++] = O->Data[J];
        } else {
            Buf[I++] = '\\';
            if (I >= sizeof (Buf) - 4) {
                --I;
                break;
            }
            switch (O->Data[J]) {
                case '\t':      Buf[I++] = 't'; break;
                case '\b':      Buf[I++] = 'b'; break;
                case '\n':      Buf[I++] = 'n'; break;
                case '\r':      Buf[I++] = 'r'; break;
                case '\v':      Buf[I++] = 'v'; break;
                default:
                    sprintf (Buf + I, "x%02X", O->Data[J]);
                    I += 3;
                    break;
            }
        }
        ++J;
    }

    /* Terminate the string and return it */
    Buf[I] = '\0';
    return Buf;
}
Exemplo n.º 10
0
	Array<Glyph> FontData::getGlyphs(const String& codePoints)
	{
		if (!render(codePoints))
		{
			return Array<Glyph>(codePoints.size());
		}

		Array<Glyph> glyphs;
		int32 index = 0;

		for (const auto codePoint : codePoints)
		{
			Glyph glyph;
			glyph.codePoint	= codePoint;
			glyph.index		= index;

			if (codePoint == U'\n')
			{

			}
			else if (codePoint == U'\t')
			{
				glyph.xAdvance = m_tabWidth;
			}
			else if (IsControl(codePoint))
			{

			}
			else
			{
				const auto& glyphInfo	= m_glyphs[m_glyphIndexTable[codePoint]];
				glyph.texture			= m_texture(glyphInfo.bitmapRect);
				glyph.offset			= glyphInfo.offset;
				glyph.bearingY			= glyphInfo.bearingY;
				glyph.xAdvance			= glyphInfo.xAdvance;
			}

			glyphs.push_back(glyph);

			++index;
		}

		return glyphs;
	}
Exemplo n.º 11
0
void CParser::ParseExpression() 
{
    Clear();
    SkipSpaces();
    ProceedUnary();

    while (pos < sz) {
        SkipSpaces();
        char curChar = src[pos];

        if (IsControl(curChar)) {
            break;
        } else if (IsDigit(curChar)) {
            ParseNumber();
        } else if (curChar == '(') {
            ops.push_front(0); // 0 instead '('
            ++pos;
            ProceedUnary();
        } else if (curChar == ')') {
            while (!ops.empty() && ops.front()!=0) {
                Simplify();
            }
            ops.pop_front();
            ++pos;
        } else if (OpPriority(curChar) >= 0) {
            ProceedOperator();
        } else { 
            ParseName();
        }
    } // !while (pos < lim) 

    while(st.size() > 1 || !ops.empty()) {
        Simplify();
    } // 
    if (st.size() != 1 || !ops.empty()) {
        Clear();
        throw AST::ASTException("Miss parameters");
    }

    _pProgram->AddExpression(st.front());
    st.pop_front();
} 
Exemplo n.º 12
0
 wxSize GetSize() const
 {
     if ( IsControl() )
     {
         return GetControl()->GetSize() ;
     }
     else if ( IsButton() )
     {
         return GetToolBar()->GetToolSize() ;
     }
     else
     {
         // separator size
         wxSize sz = GetToolBar()->GetToolSize() ;
         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
             sz.y /= 4 ;
         else
             sz.x /= 4 ;
         return sz ;
     }
 }
Exemplo n.º 13
0
bool wxToolBarTool::DoEnable(bool enable)
{
    if ( IsControl() )
    {
        GetControl()->Enable( enable ) ;
    }
    else if ( IsButton() )
    {
#if TARGET_API_MAC_OSX
        if ( enable )
            EnableControl( m_controlHandle ) ;
        else
            DisableControl( m_controlHandle ) ;
#else
        if ( enable )
            ActivateControl( m_controlHandle ) ;
        else
            DeactivateControl( m_controlHandle ) ;
#endif
    }
    return true ;
}
Exemplo n.º 14
0
wxToolBarToolBase::~wxToolBarToolBase()
{
    delete m_dropdownMenu;
    if ( IsControl() )
        GetControl()->Destroy();
}
void GUI_Element::ApplyStyle(){
	ApplyTextStyle();
	ApplyBgStyle();
	ApplyGlyphStyle();
	if (m_owner != this && !IsControl()){ m_owner->AdjustContentSize(this); }
}
Exemplo n.º 16
0
Arquivo: scanner.c Projeto: cc65/cc65
void InfoNextTok (void)
/* Read the next token from the input stream */
{
    unsigned I;
    char DecodeBuf [2];

Again:
    /* Skip whitespace */
    SkipBlanks (0);

    /* Remember the current position */
    InfoErrorLine = InputLine;
    InfoErrorCol  = InputCol;

    /* Identifier? */
    if (C == '_' || IsAlpha (C)) {

        /* Read the identifier */
        I = 0;
        while (C == '_' || IsAlNum (C)) {
            if (I < CFG_MAX_IDENT_LEN) {
                InfoSVal [I++] = C;
            }
            NextChar ();
        }
        InfoSVal [I] = '\0';
        InfoTok = INFOTOK_IDENT;
        return;
    }

    /* Hex number? */
    if (C == '$') {
        NextChar ();
        if (!IsXDigit (C)) {
            InfoError ("Hex digit expected");
        }
        InfoIVal = 0;
        while (IsXDigit (C)) {
            InfoIVal = InfoIVal * 16 + DigitVal (C);
            NextChar ();
        }
        InfoTok = INFOTOK_INTCON;
        return;
    }

    /* Decimal number? */
    if (IsDigit (C)) {
        InfoIVal = GetDecimalToken ();
        InfoTok = INFOTOK_INTCON;
        return;
    }

    /* Other characters */
    switch (C) {

        case '{':
            NextChar ();
            InfoTok = INFOTOK_LCURLY;
            break;

        case '}':
            NextChar ();
            InfoTok = INFOTOK_RCURLY;
            break;

        case ';':
            NextChar ();
            InfoTok = INFOTOK_SEMI;
            break;

        case '.':
            NextChar ();
            InfoTok = INFOTOK_DOT;
            break;

        case ',':
            NextChar ();
            InfoTok = INFOTOK_COMMA;
            break;

        case '=':
            NextChar ();
            InfoTok = INFOTOK_EQ;
            break;

        case ':':
            NextChar ();
            InfoTok = INFOTOK_COLON;
            break;

        case '\"':
            NextChar ();
            I = 0;
            InfoSVal[0] = '\0';
            while (C != EOF && C != '\"') {
                if (GetEncodedChar (InfoSVal, &I, sizeof InfoSVal) < 0) {
                    if (C == EOF) {
                        InfoError ("Unterminated string");
                    } else  {
                        InfoError ("Invalid escape char: %c", C);
                    }
                }
            }
            if (C != '\"') {
                InfoError ("Unterminated string");
            }
            NextChar ();
            InfoTok = INFOTOK_STRCON;
            break;

        case '\'':
            NextChar ();
            if (C == EOF || IsControl (C) || C == '\'') {
                InfoError ("Invalid character constant");
            }
            if (GetEncodedChar (DecodeBuf, &I, sizeof DecodeBuf) < 0 || I != 1) {
                InfoError ("Invalid character constant");
            }
            InfoIVal = DecodeBuf [0];
            if (C != '\'') {
                InfoError ("Unterminated character constant");
            }
            NextChar ();
            InfoTok = INFOTOK_CHARCON;
            break;

        case '#':
            /* # lineno "sourcefile" or # comment */
            if (SyncLines && InputCol == 1) {
                LineMarkerOrComment ();
            } else {
                do {
                    NextChar ();
                } while (C != EOF && C != '\n');
                NextChar ();
            }
            if (C != EOF) {
                goto Again;
            }
            InfoTok = INFOTOK_EOF;
            break;

        case '/':
            /* C++ style comment */
            NextChar ();
            if (C != '/') {
                InfoError ("Invalid token '/'");
            }
            do {
                NextChar ();
            } while (C != '\n' && C != EOF);
            if (C != EOF) {
                goto Again;
            }
            InfoTok = INFOTOK_EOF;
            break;

        case EOF:
            InfoTok = INFOTOK_EOF;
            break;

        default:
            InfoError ("Invalid character '%c'", C);

    }
}
Exemplo n.º 17
0
void NextRawTok (void)
/* Read the next raw token from the input stream */
{
    Macro* M;

    /* If we've a forced end of assembly, don't read further */
    if (ForcedEnd) {
        CurTok.Tok = TOK_EOF;
        return;
    }

Restart:
    /* Check if we have tokens from another input source */
    if (InputFromStack ()) {
        if (CurTok.Tok == TOK_IDENT && (M = FindDefine (&CurTok.SVal)) != 0) {
            /* This is a define style macro - expand it */
            MacExpandStart (M);
            goto Restart;
        }
        return;
    }

Again:
    /* Skip whitespace, remember if we had some */
    if ((CurTok.WS = IsBlank (C)) != 0) {
        do {
            NextChar ();
        } while (IsBlank (C));
    }

    /* Mark the file position of the next token */
    Source->Func->MarkStart (Source);

    /* Clear the string attribute */
    SB_Clear (&CurTok.SVal);

    /* Generate line info for the current token */
    NewAsmLine ();

    /* Hex number or PC symbol? */
    if (C == '$') {
        NextChar ();

        /* Hex digit must follow or DollarIsPC must be enabled */
        if (!IsXDigit (C)) {
            if (DollarIsPC) {
                CurTok.Tok = TOK_PC;
                return;
            } else {
                Error ("Hexadecimal digit expected");
            }
        }

        /* Read the number */
        CurTok.IVal = 0;
        while (1) {
            if (UnderlineInNumbers && C == '_') {
                while (C == '_') {
                    NextChar ();
                }
                if (!IsXDigit (C)) {
                    Error ("Number may not end with underline");
                }
            }
            if (IsXDigit (C)) {
                if (CurTok.IVal & 0xF0000000) {
                    Error ("Overflow in hexadecimal number");
                    CurTok.IVal = 0;
                }
                CurTok.IVal = (CurTok.IVal << 4) + DigitVal (C);
                NextChar ();
            } else {
                break;
            }
        }

        /* This is an integer constant */
        CurTok.Tok = TOK_INTCON;
        return;
    }

    /* Binary number? */
    if (C == '%') {
        NextChar ();

        /* 0 or 1 must follow */
        if (!IsBDigit (C)) {
            Error ("Binary digit expected");
        }

        /* Read the number */
        CurTok.IVal = 0;
        while (1) {
            if (UnderlineInNumbers && C == '_') {
                while (C == '_') {
                    NextChar ();
                }
                if (!IsBDigit (C)) {
                    Error ("Number may not end with underline");
                }
            }
            if (IsBDigit (C)) {
                if (CurTok.IVal & 0x80000000) {
                    Error ("Overflow in binary number");
                    CurTok.IVal = 0;
                }
                CurTok.IVal = (CurTok.IVal << 1) + DigitVal (C);
                NextChar ();
            } else {
                break;
            }
        }

        /* This is an integer constant */
        CurTok.Tok = TOK_INTCON;
        return;
    }

    /* Number? */
    if (IsDigit (C)) {

        char Buf[16];
        unsigned Digits;
        unsigned Base;
        unsigned I;
        long     Max;
        unsigned DVal;

        /* Ignore leading zeros */
        while (C == '0') {
            NextChar ();
        }

        /* Read the number into Buf counting the digits */
        Digits = 0;
        while (1) {
            if (UnderlineInNumbers && C == '_') {
                while (C == '_') {
                    NextChar ();
                }
                if (!IsXDigit (C)) {
                    Error ("Number may not end with underline");
                }
            }
            if (IsXDigit (C)) {
                /* Buf is big enough to allow any decimal and hex number to
                ** overflow, so ignore excess digits here, they will be detected
                ** when we convert the value.
                */
                if (Digits < sizeof (Buf)) {
                    Buf[Digits++] = C;
                }
                NextChar ();
            } else {
                break;
            }
        }

        /* Allow zilog/intel style hex numbers with a 'h' suffix */
        if (C == 'h' || C == 'H') {
            NextChar ();
            Base = 16;
            Max  = 0xFFFFFFFFUL / 16;
        } else {
            Base = 10;
            Max  = 0xFFFFFFFFUL / 10;
        }

        /* Convert the number using the given base */
        CurTok.IVal = 0;
        for (I = 0; I < Digits; ++I) {
            if (CurTok.IVal > Max) {
                Error ("Number out of range");
                CurTok.IVal = 0;
                break;
            }
            DVal = DigitVal (Buf[I]);
            if (DVal >= Base) {
                Error ("Invalid digits in number");
                CurTok.IVal = 0;
                break;
            }
            CurTok.IVal = (CurTok.IVal * Base) + DVal;
        }

        /* This is an integer constant */
        CurTok.Tok = TOK_INTCON;
        return;
    }

    /* Control command? */
    if (C == '.') {

        /* Remember and skip the dot */
        NextChar ();

        /* Check if it's just a dot */
        if (!IsIdStart (C)) {

            /* Just a dot */
            CurTok.Tok = TOK_DOT;

        } else {

            /* Read the remainder of the identifier */
            SB_AppendChar (&CurTok.SVal, '.');
            ReadIdent ();

            /* Dot keyword, search for it */
            CurTok.Tok = FindDotKeyword ();
            if (CurTok.Tok == TOK_NONE) {

                /* Not found */
                if (!LeadingDotInIdents) {
                    /* Invalid pseudo instruction */
                    Error ("'%m%p' is not a recognized control command", &CurTok.SVal);
                    goto Again;
                }

                /* An identifier with a dot. Check if it's a define style
                ** macro.
                */
                if ((M = FindDefine (&CurTok.SVal)) != 0) {
                    /* This is a define style macro - expand it */
                    MacExpandStart (M);
                    goto Restart;
                }

                /* Just an identifier with a dot */
                CurTok.Tok = TOK_IDENT;
            }

        }
        return;
    }

    /* Indirect op for sweet16 cpu. Must check this before checking for local
    ** symbols, because these may also use the '@' symbol.
    */
    if (CPU == CPU_SWEET16 && C == '@') {
        NextChar ();
        CurTok.Tok = TOK_AT;
        return;
    }

    /* Local symbol? */
    if (C == LocalStart) {

        /* Read the identifier. */
        ReadIdent ();

        /* Start character alone is not enough */
        if (SB_GetLen (&CurTok.SVal) == 1) {
            Error ("Invalid cheap local symbol");
            goto Again;
        }

        /* A local identifier */
        CurTok.Tok = TOK_LOCAL_IDENT;
        return;
    }


    /* Identifier or keyword? */
    if (IsIdStart (C)) {

        /* Read the identifier */
        ReadIdent ();

        /* Check for special names. Bail out if we have identified the type of
        ** the token. Go on if the token is an identifier.
        */
        switch (SB_GetLen (&CurTok.SVal)) {
            case 1:
                switch (toupper (SB_AtUnchecked (&CurTok.SVal, 0))) {

                    case 'A':
                        if (C == ':') {
                            NextChar ();
                            CurTok.Tok = TOK_OVERRIDE_ABS;
                        } else {
                            CurTok.Tok = TOK_A;
                        }
                        return;

                    case 'F':
                        if (C == ':') {
                            NextChar ();
                            CurTok.Tok = TOK_OVERRIDE_FAR;
                            return;
                        }
                        break;

                    case 'S':
                        if ((CPU == CPU_4510) || (CPU == CPU_65816)) {
                            CurTok.Tok = TOK_S;
                            return;
                        }
                        break;

                    case 'X':
                        CurTok.Tok = TOK_X;
                        return;

                    case 'Y':
                        CurTok.Tok = TOK_Y;
                        return;

                    case 'Z':
                        if (C == ':') {
                            NextChar ();
                            CurTok.Tok = TOK_OVERRIDE_ZP;
                           return;
                        } else {
                            if (CPU == CPU_4510) {
                                CurTok.Tok = TOK_Z;
                                return;
                            }
                        }
                        break;

                    default:
                        break;
                }
                break;
            case 2:
                if ((CPU == CPU_4510) &&
                    (toupper (SB_AtUnchecked (&CurTok.SVal, 0)) == 'S') &&
                    (toupper (SB_AtUnchecked (&CurTok.SVal, 1)) == 'P')) {

                    CurTok.Tok = TOK_S;
                    return;
                }
                /* FALL THROUGH */
            default:
                if (CPU == CPU_SWEET16 &&
                   (CurTok.IVal = Sweet16Reg (&CurTok.SVal)) >= 0) {

                    /* A sweet16 register number in sweet16 mode */
                    CurTok.Tok = TOK_REG;
                    return;
                }
        }

        /* Check for define style macro */
        if ((M = FindDefine (&CurTok.SVal)) != 0) {
            /* Macro - expand it */
            MacExpandStart (M);
            goto Restart;
        } else {
            /* An identifier */
            CurTok.Tok = TOK_IDENT;
        }
        return;
    }

    /* Ok, let's do the switch */
CharAgain:
    switch (C) {

        case '+':
            NextChar ();
            CurTok.Tok = TOK_PLUS;
            return;

        case '-':
            NextChar ();
            CurTok.Tok = TOK_MINUS;
            return;

        case '/':
            NextChar ();
            if (C != '*') {
                CurTok.Tok = TOK_DIV;
            } else if (CComments) {
                /* Remember the position, then skip the '*' */
                Collection LineInfos = STATIC_COLLECTION_INITIALIZER;
                GetFullLineInfo (&LineInfos);
                NextChar ();
                do {
                    while (C !=  '*') {
                        if (C == EOF) {
                            LIError (&LineInfos, "Unterminated comment");
                            ReleaseFullLineInfo (&LineInfos);
                            DoneCollection (&LineInfos);
                            goto CharAgain;
                        }
                        NextChar ();
                    }
                    NextChar ();
                } while (C != '/');
                NextChar ();
                ReleaseFullLineInfo (&LineInfos);
                DoneCollection (&LineInfos);
                goto Again;
            }
            return;

        case '*':
            NextChar ();
            CurTok.Tok = TOK_MUL;
            return;

        case '^':
            NextChar ();
            CurTok.Tok = TOK_XOR;
            return;

        case '&':
            NextChar ();
            if (C == '&') {
                NextChar ();
                CurTok.Tok = TOK_BOOLAND;
            } else {
                CurTok.Tok = TOK_AND;
            }
            return;

        case '|':
            NextChar ();
            if (C == '|') {
                NextChar ();
                CurTok.Tok = TOK_BOOLOR;
            } else {
                CurTok.Tok = TOK_OR;
            }
            return;

        case ':':
            NextChar ();
            switch (C) {

                case ':':
                    NextChar ();
                    CurTok.Tok = TOK_NAMESPACE;
                    break;

                case '-':
                    CurTok.IVal = 0;
                    do {
                        --CurTok.IVal;
                        NextChar ();
                    } while (C == '-');
                    CurTok.Tok = TOK_ULABEL;
                    break;

                case '+':
                    CurTok.IVal = 0;
                    do {
                        ++CurTok.IVal;
                        NextChar ();
                    } while (C == '+');
                    CurTok.Tok = TOK_ULABEL;
                    break;

                case '=':
                    NextChar ();
                    CurTok.Tok = TOK_ASSIGN;
                    break;

                default:
                    CurTok.Tok = TOK_COLON;
                    break;
            }
            return;

        case ',':
            NextChar ();
            CurTok.Tok = TOK_COMMA;
            return;

        case ';':
            NextChar ();
            while (C != '\n' && C != EOF) {
                NextChar ();
            }
            goto CharAgain;

        case '#':
            NextChar ();
            CurTok.Tok = TOK_HASH;
            return;

        case '(':
            NextChar ();
            CurTok.Tok = TOK_LPAREN;
            return;

        case ')':
            NextChar ();
            CurTok.Tok = TOK_RPAREN;
            return;

        case '[':
            NextChar ();
            CurTok.Tok = TOK_LBRACK;
            return;

        case ']':
            NextChar ();
            CurTok.Tok = TOK_RBRACK;
            return;

        case '{':
            NextChar ();
            CurTok.Tok = TOK_LCURLY;
            return;

        case '}':
            NextChar ();
            CurTok.Tok = TOK_RCURLY;
            return;

        case '<':
            NextChar ();
            if (C == '=') {
                NextChar ();
                CurTok.Tok = TOK_LE;
            } else if (C == '<') {
                NextChar ();
                CurTok.Tok = TOK_SHL;
            } else if (C == '>') {
                NextChar ();
                CurTok.Tok = TOK_NE;
            } else {
                CurTok.Tok = TOK_LT;
            }
            return;

        case '=':
            NextChar ();
            CurTok.Tok = TOK_EQ;
            return;

        case '!':
            NextChar ();
            CurTok.Tok = TOK_BOOLNOT;
            return;

        case '>':
            NextChar ();
            if (C == '=') {
                NextChar ();
                CurTok.Tok = TOK_GE;
            } else if (C == '>') {
                NextChar ();
                CurTok.Tok = TOK_SHR;
            } else {
                CurTok.Tok = TOK_GT;
            }
            return;

        case '~':
            NextChar ();
            CurTok.Tok = TOK_NOT;
            return;

        case '\'':
            /* Hack: If we allow ' as terminating character for strings, read
            ** the following stuff as a string, and check for a one character
            ** string later.
            */
            if (LooseStringTerm) {
                ReadStringConst ('\'');
                if (SB_GetLen (&CurTok.SVal) == 1) {
                    CurTok.IVal = SB_AtUnchecked (&CurTok.SVal, 0);
                    CurTok.Tok = TOK_CHARCON;
                } else {
                    CurTok.Tok = TOK_STRCON;
                }
            } else {
                /* Always a character constant */
                NextChar ();
                if (C == EOF || IsControl (C)) {
                    Error ("Illegal character constant");
                    goto CharAgain;
                }
                CurTok.IVal = C;
                CurTok.Tok = TOK_CHARCON;
                NextChar ();
                if (C != '\'') {
                    if (!MissingCharTerm) {
                        Error ("Illegal character constant");
                    }
                } else {
                    NextChar ();
                }
            }
            return;

        case '\"':
            ReadStringConst ('\"');
            CurTok.Tok = TOK_STRCON;
            return;

        case '\\':
            /* Line continuation? */
            if (LineCont) {
                NextChar ();
                /* Next char should be a LF, if not, will result in an error later */
                if (C == '\n') {
                    /* Ignore the '\n' */
                    NextChar ();
                    goto Again;
                } else {
                    /* Make it clear what the problem is: */
                    Error ("EOL expected.");
                }
            }
            break;

        case '\n':
            NextChar ();
            CurTok.Tok = TOK_SEP;
            return;

        case EOF:
            CheckInputStack ();
            /* In case of the main file, do not close it, but return EOF. */
            if (Source && Source->Next) {
                DoneCharSource ();
                goto Again;
            } else {
                CurTok.Tok = TOK_EOF;
            }
            return;
    }

    /* If we go here, we could not identify the current character. Skip it
    ** and try again.
    */
    Error ("Invalid input character: 0x%02X", C & 0xFF);
    NextChar ();
    goto Again;
}
Exemplo n.º 18
0
			bool IsPrintable(const char &ch)
			{
				return !IsControl(ch);
			}
Exemplo n.º 19
0
	bool FontData::draw(const String& codePoints, const RectF& area, const ColorF& color, const double lineSpacingScale)
	{
		if (!render(codePoints))
		{
			return false;
		}

		const double width = area.w;
		const double height = area.h;

		std::u32string adjustedText;
		bool needDots = false;

		if (m_lineSpacing > height)
		{
			return false;
		}
		
		{
			Vec2 penPos(0, 0);		

			for (const auto& codePoint : codePoints)
			{
				if (codePoint == U'\n')
				{
					penPos.y += m_lineSpacing * lineSpacingScale;

					if (penPos.y + m_lineSpacing <= height)
					{
						penPos.x = 0;
						adjustedText.push_back(U'\n');
						continue;
					}
					else
					{
						needDots = true;
						break;
					}
				}
				else if (codePoint == U'\t')
				{
					const int32 characterWidth = m_tabWidth;

					if (penPos.x + characterWidth <= width)
					{
						penPos.x += characterWidth;
						adjustedText.push_back(codePoint);
						continue;
					}
					else
					{
						penPos.y += m_lineSpacing * lineSpacingScale;

						if (penPos.y + m_lineSpacing <= height)
						{
							if (characterWidth > width)
							{
								return false;
							}

							penPos.x = characterWidth;
							adjustedText.push_back(U'\n');
							adjustedText.push_back(codePoint);
							continue;
						}
						else
						{
							needDots = true;
							break;
						}
					}
				}
				else if (IsControl(codePoint))
				{
					continue;
				}

				const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
				const int32 characterWidth = glyphInfo.offset.x + glyphInfo.bitmapRect.w;

				if (penPos.x + characterWidth <= width)
				{
					penPos.x += glyphInfo.xAdvance;
					adjustedText.push_back(codePoint);
					continue;
				}
				else
				{
					penPos.y += m_lineSpacing * lineSpacingScale;

					if (penPos.y + m_lineSpacing <= height)
					{
						if (glyphInfo.xAdvance > width)
						{
							return false;
						}

						penPos.x = glyphInfo.xAdvance;
						adjustedText.push_back(U'\n');
						adjustedText.push_back(codePoint);
						continue;
					}
					else
					{
						needDots = true;
						break;
					}
				}
			}

			if (needDots)
			{
				if (!render(String(1, U'.')))
				{
					return false;
				}

				const auto& dotGlyph = m_glyphs[m_glyphIndexTable[U'.']];
				const int32 dotWidth = dotGlyph.offset.x + dotGlyph.bitmapRect.w;
				const int32 dotsWidth = dotGlyph.xAdvance * 2 + dotWidth;

				while (!adjustedText.empty())
				{
					const char32 codePoint = adjustedText.back();

					if (codePoint == U'\n')
					{
						break;
					}

					if (width - penPos.x >= dotsWidth)
					{
						break;
					}

					const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
					penPos.x -= glyphInfo.xAdvance;
					adjustedText.pop_back();
				}

				if (width - penPos.x >= dotsWidth)
				{
					adjustedText.append(U"...");
				}
			}
		}

		{
			Vec2 penPos(area.pos);
			int32 lineCount = 0;

			for (const auto& codePoint : adjustedText)
			{
				if (codePoint == U'\n')
				{
					penPos.x = area.x;
					penPos.y += m_lineSpacing * lineSpacingScale;
					++lineCount;
					continue;
				}
				else if (codePoint == U'\t')
				{
					penPos.x += m_tabWidth;

					continue;
				}
				else if (IsControl(codePoint))
				{
					continue;
				}

				if (lineCount == 0)
				{
					++lineCount;
				}

				const auto& glyphInfo = m_glyphs[m_glyphIndexTable[codePoint]];
				m_texture(glyphInfo.bitmapRect).draw(penPos + glyphInfo.offset, color);
				penPos.x += glyphInfo.xAdvance;
			}
		}

		return !needDots;
	}
Exemplo n.º 20
0
TCodParser::TCodAttr TCodParser::AttrName()
    {
    TCodAttr attr( ECodUnknownAttr );

    const TText* start = iCurP;
    while
        (
            iCurP < iEndP &&
            !IsControl() &&
            !IsSeparator() &&
            *iCurP != KCodCarriageRet &&
            *iCurP != KCodLineFeed
        )
        {
        iCurP++;
        }

    TPtrC token( start, iCurP - start );
    if ( !token.Length() )
        {
        Error( KErrCodInvalidDescriptor );
        }
    else if ( !token.Compare( KCodName ) )
        {
        attr = ECodName;
        }
    else if ( !token.Compare( KCodVendor ) )
        {
        attr = ECodVendor;
        }
    else if ( !token.Compare( KCodDescription ) )
        {
        attr = ECodDescription;
        }
    else if ( !token.Compare( KCodUrl ) )
        {
        attr = ECodUrl;
        }
    else if ( !token.Compare( KCodSize ) )
        {
        attr = ECodSize;
        }
    else if ( !token.Compare( KCodType ) )
        {
        attr = ECodType;
        }
    else if ( !token.Compare( KCodInstallNotify ) )
        {
        attr = ECodInstallNotify;
        }
    else if ( !token.Compare( KCodNextUrl ) )
        {
        attr = ECodNextUrl;
        }
    else if ( !token.Compare( KCodNextUrlAtError ) )
        {
        attr = ECodNextUrlAtError;
        }
    else if ( !token.Compare( KCodInfoUrl ) )
        {
        attr = ECodInfoUrl;
        }
    else if ( !token.Compare( KCodPrice ) )
        {
        attr = ECodPrice;
        }
    else if ( !token.Compare( KCodIcon ) )
        {
        attr = ECodIcon;
        }

    CLOG(( EParse, 4, _L("TCodParser::AttrName token<%S> attr(%d)"), \
        &token, attr ));
    return attr;
    }
Exemplo n.º 21
0
// ---------------------------------------------------------
// TCodParser::IsValueChar()
// ---------------------------------------------------------
//
TBool TCodParser::IsValueChar() const
    {
    __ASSERT_DEBUG( iCurP < iEndP, CodPanic( ECodBufferOverread ) );
    return ( !(IsControl() || IsWhiteSpace()) );
    }