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CDRTransforms.h
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* libcdr
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* Version: MPL 1.1 / GPLv2+ / LGPLv2+
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License or as specified alternatively below. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* Major Contributor(s):
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* Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
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*
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* All Rights Reserved.
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*
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* For minor contributions see the git repository.
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPLv2+"), or
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* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
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* in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
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* instead of those above.
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*/
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#ifndef __CDRTRANSFORMS_H__
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#define __CDRTRANSFORMS_H__
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#include <vector>
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#include <math.h>
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namespace
libcdr
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{
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class
CDRPath;
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class
CDRTransform
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{
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public
:
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CDRTransform
();
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CDRTransform
(
double
v0,
double
v1,
double
x0,
double
v3,
double
v4,
double
y0);
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CDRTransform
(
const
CDRTransform
&trafo);
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void
applyToPoint
(
double
&x,
double
&y)
const
;
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void
applyToArc
(
double
&rx,
double
&ry,
double
&rotation,
bool
&sweep,
double
&endx,
double
&endy)
const
;
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double
getScaleX
()
const
;
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double
getScaleY
()
const
;
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double
getTranslateX
()
const
;
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double
getTranslateY
()
const
;
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bool
getFlipX
()
const
;
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bool
getFlipY
()
const
;
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private
:
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double
_getScaleX
()
const
;
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double
_getScaleY
()
const
;
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double
m_v0
;
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double
m_v1
;
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double
m_x0
;
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double
m_v3
;
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double
m_v4
;
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double
m_y0
;
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};
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class
CDRTransforms
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{
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public
:
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CDRTransforms
();
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CDRTransforms
(
const
CDRTransforms
&trafos);
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~CDRTransforms
();
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void
append
(
double
v0,
double
v1,
double
x0,
double
v3,
double
v4,
double
y0);
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void
append
(
const
CDRTransform
&trafo);
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void
clear
();
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bool
empty
()
const
;
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void
applyToPoint
(
double
&x,
double
&y)
const
;
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void
applyToArc
(
double
&rx,
double
&ry,
double
&rotation,
bool
&sweep,
double
&x,
double
&y)
const
;
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double
getScaleX
()
const
;
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double
getScaleY
()
const
;
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double
getTranslateX
()
const
;
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double
getTranslateY
()
const
;
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bool
getFlipX
()
const
;
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bool
getFlipY
()
const
;
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private
:
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double
_getScaleX
()
const
;
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double
_getScaleY
()
const
;
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std::vector<CDRTransform>
m_trafos
;
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};
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}
// namespace libcdr
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#endif
/* __CDRTRANSFORMS_H__ */
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/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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