diff options
Diffstat (limited to 'ksvg/impl/libs/libtext2path/src/Rectangle.cpp')
-rw-r--r-- | ksvg/impl/libs/libtext2path/src/Rectangle.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/ksvg/impl/libs/libtext2path/src/Rectangle.cpp b/ksvg/impl/libs/libtext2path/src/Rectangle.cpp new file mode 100644 index 00000000..ef59d6be --- /dev/null +++ b/ksvg/impl/libs/libtext2path/src/Rectangle.cpp @@ -0,0 +1,102 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "Tools.h" +#include "Rectangle.h" + +using namespace T2P; + +Rectangle::Rectangle() +{ +} + +Rectangle::Rectangle(const Rectangle &other) +{ + (*this) = other; +} + +Rectangle::Rectangle(const Point &a, const Point &b) : m_a(a), m_b(b) +{ +} + +Rectangle::Rectangle(double x, double y, double width, double height) +{ + m_a = Point(x, y); + m_b = Point(x + width, y + height); +} + +Rectangle::~Rectangle() +{ +} + +Rectangle &Rectangle::operator=(const Rectangle &other) +{ + m_a = other.m_a; + m_b = other.m_b; + + return *this; +} + +Point Rectangle::a() const +{ + return m_a; +} + +void Rectangle::setA(const Point &a) +{ + m_a = a; +} + +Point Rectangle::b() const +{ + return m_b; +} + +void Rectangle::setB(const Point &b) +{ + m_b = b; +} + +void Rectangle::bboxUnion(const Rectangle &src1, const Rectangle &src2) +{ + double src1x0 = src1.a().x(), src1x1 = src1.b().x(); + double src1y0 = src1.a().y(), src1y1 = src1.b().y(); + + double src2x0 = src2.a().x(), src2x1 = src2.b().x(); + double src2y0 = src2.a().y(), src2y1 = src2.b().y(); + + if(src1x1 <= src1x0 || src1y1 <= src1y0) // Is src1 empty? + { // Copy src2 to dst + setA(Point(src2x0, src2y0)); + setB(Point(src2x1, src2y1)); + } + else if(src2x1 <= src2x0 || src2y1 <= src2y0) // Is src2 empty? + { // Copy src1 to dest + setA(Point(src1x0, src1y0)); + setB(Point(src1x1, src1y1)); + } + else + { + setA(Point(T2PMIN(src1x0, src2x0), T2PMIN(src1y0, src2y0))); + setB(Point(T2PMAX(src1x1, src2x1), T2PMAX(src1y1, src2y1))); + } +} + +// vim:ts=4:noet |