diff options
Diffstat (limited to 'slideshow/source/inc/smilfunctionparser.hxx')
| -rw-r--r-- | slideshow/source/inc/smilfunctionparser.hxx | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/slideshow/source/inc/smilfunctionparser.hxx b/slideshow/source/inc/smilfunctionparser.hxx index 03148d74d05f..c99550ec6656 100644 --- a/slideshow/source/inc/smilfunctionparser.hxx +++ b/slideshow/source/inc/smilfunctionparser.hxx @@ -2,7 +2,7 @@ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * + * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite @@ -51,7 +51,7 @@ namespace slideshow { public: /** Parse a string containing a SMIL value. - + This method parses a string representing a fixed value (i.e. a value that does not change by time). Due to the dynamic view @@ -59,38 +59,38 @@ namespace slideshow this value can sometimes only be determined during runtime of the animation (because e.g. mixed screen/view coordinates are - involved), and is thus still returned as an - ExpressionNode object. An example for + involved), and is thus still returned as an + ExpressionNode object. An example for such a case is the "Width+1.0" string, which - contains the width of the shape in user + contains the width of the shape in user coordinate space, and the screen width in device coordinate space. The following grammar is accepted by this method: <code> - identifier = 'pi'|'e'|'X'|'Y'|'Width'|'Height' - + identifier = 'pi'|'e'|'X'|'Y'|'Width'|'Height' + function = 'abs'|'sqrt'|'sin'|'cos'|'tan'|'atan'|'acos'|'asin'|'exp'|'log' - basic_expression = - number | - identifier | - function '(' additive_expression ')' | - '(' additive_expression ')' - - unary_expression = + basic_expression = + number | + identifier | + function '(' additive_expression ')' | + '(' additive_expression ')' + + unary_expression = '-' basic_expression | basic_expression - - multiplicative_expression = - unary_expression ( ( '*' unary_expression )* | + + multiplicative_expression = + unary_expression ( ( '*' unary_expression )* | ( '/' unary_expression )* ) + + additive_expression = + multiplicative_expression ( ( '+' multiplicative_expression )* | + ( '-' multiplicative_expression )* ) - additive_expression = - multiplicative_expression ( ( '+' multiplicative_expression )* | - ( '-' multiplicative_expression )* ) - - </code> + </code> @param rSmilValue The string to parse @@ -101,44 +101,44 @@ namespace slideshow the page the shape is part of, i.e. within the [0,1] range. This is necessary, since the string might contain symbolic references to the shape bounding box. - + @throws ParseError if an invalid expression is given. @return the generated function object. */ - static ExpressionNodeSharedPtr parseSmilValue( const ::rtl::OUString& rSmilValue, - const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError + static ExpressionNodeSharedPtr parseSmilValue( const ::rtl::OUString& rSmilValue, + const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError /** Parse a string containing a SMIL function. - + This method parses a string representing a possibly time-varying SMIL function. The following grammar is accepted by this method: <code> - identifier = 't'|'pi'|'e'|'X'|'Y'|'Width'|'Height' - + identifier = 't'|'pi'|'e'|'X'|'Y'|'Width'|'Height' + function = 'abs'|'sqrt'|'sin'|'cos'|'tan'|'atan'|'acos'|'asin'|'exp'|'log' - basic_expression = - number | - identifier | - function '(' additive_expression ')' | - '(' additive_expression ')' - - unary_expression = + basic_expression = + number | + identifier | + function '(' additive_expression ')' | + '(' additive_expression ')' + + unary_expression = '-' basic_expression | basic_expression - - multiplicative_expression = - unary_expression ( ( '*' unary_expression )* | + + multiplicative_expression = + unary_expression ( ( '*' unary_expression )* | ( '/' unary_expression )* ) + + additive_expression = + multiplicative_expression ( ( '+' multiplicative_expression )* | + ( '-' multiplicative_expression )* ) - additive_expression = - multiplicative_expression ( ( '+' multiplicative_expression )* | - ( '-' multiplicative_expression )* ) - - </code> + </code> @param rSmilFunction The string to parse @@ -154,11 +154,11 @@ namespace slideshow @return the generated function object. */ - static ExpressionNodeSharedPtr parseSmilFunction( const ::rtl::OUString& rSmilFunction, - const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError + static ExpressionNodeSharedPtr parseSmilFunction( const ::rtl::OUString& rSmilFunction, + const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError private: - // disabled constructor/destructor, since this is + // disabled constructor/destructor, since this is // supposed to be a singleton SmilFunctionParser(); }; |