3e2dba1acc
Basegfx gets a basegfx::tools::number2PolyPolygon method that converts a number 0-9 into a 7-segment digit display polygon. Change-Id: I4d3326c9fe9e42d07a6248781127f19ac27d8b72
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <basegfx/tools/tools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <rtl/math.hxx>
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#include <utility>
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namespace basegfx { namespace tools
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{
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B2DPolyPolygon number2PolyPolygon(double fValue, sal_Int32 nTotalDigits, sal_Int32 nDecPlaces, bool bLitSegments)
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{
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// config here
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// {
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const double fSpace=0.2;
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// }
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// config here
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rtl::OUStringBuffer aNum;
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rtl::math::doubleToUStringBuffer(aNum,
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fValue,
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rtl_math_StringFormat_F,
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nDecPlaces, '.',
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0, ',');
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B2DPolyPolygon aRes;
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B2DHomMatrix aMat;
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double fCurrX=std::max(nTotalDigits-aNum.getLength(),
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sal_Int32(0)) * (1.0+fSpace);
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for( sal_Int32 i=0; i<aNum.getLength(); ++i )
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{
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B2DPolyPolygon aCurr;
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aCurr=createSevenSegmentPolyPolygon(aNum[i],
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bLitSegments);
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aMat.identity();
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aMat.translate(fCurrX,0.0);
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aCurr.transform(aMat);
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fCurrX += 1.0+fSpace;
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aRes.append(aCurr);
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}
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return aRes;
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}
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} }
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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