juce_RelativePoint.cpp

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
namespace RelativePointHelpers
{
    inline void skipComma (String::CharPointerType& s)
    {
        s.incrementToEndOfWhitespace();
 
        if (*s == ',')
            ++s;
    }
}
 
//==============================================================================
RelativePoint::RelativePoint()
{
}
 
RelativePoint::RelativePoint (Point<float> absolutePoint)
    : x (absolutePoint.x), y (absolutePoint.y)
{
}
 
RelativePoint::RelativePoint (const float x_, const float y_)
    : x (x_), y (y_)
{
}
 
RelativePoint::RelativePoint (const RelativeCoordinate& x_, const RelativeCoordinate& y_)
    : x (x_), y (y_)
{
}
 
RelativePoint::RelativePoint (const String& s)
{
    String error;
    String::CharPointerType text (s.getCharPointer());
    x = RelativeCoordinate (Expression::parse (text, error));
    RelativePointHelpers::skipComma (text);
    y = RelativeCoordinate (Expression::parse (text, error));
}
 
bool RelativePoint::operator== (const RelativePoint& other) const noexcept
{
    return x == other.x && y == other.y;
}
 
bool RelativePoint::operator!= (const RelativePoint& other) const noexcept
{
    return ! operator== (other);
}
 
Point<float> RelativePoint::resolve (const Expression::Scope* scope) const
{
    return Point<float> ((float) x.resolve (scope),
                         (float) y.resolve (scope));
}
 
void RelativePoint::moveToAbsolute (Point<float> newPos, const Expression::Scope* scope)
{
    x.moveToAbsolute (newPos.x, scope);
    y.moveToAbsolute (newPos.y, scope);
}
 
String RelativePoint::toString() const
{
    return x.toString() + ", " + y.toString();
}
 
bool RelativePoint::isDynamic() const
{
    return x.isDynamic() || y.isDynamic();
}
 
} // namespace juce