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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/rendering/PathCapType.hpp>
#include <com/sun/star/rendering/PathJoinType.hpp>
#include <com/sun/star/rendering/TexturingMode.hpp>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <basegfx/utils/canvastools.hxx>
#include <basegfx/utils/gradienttools.hxx>
#include <basegfx/utils/tools.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/polygon/b2dlinegeometry.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <vcl/canvastools.hxx>
#include <implrenderer.hxx>
#include "emfpcustomlinecap.hxx"
#include "emfppath.hxx"
#include "emfppen.hxx"
using namespace ::com::sun::star;
using namespace ::basegfx;
namespace cppcanvas
{
namespace internal
{
const sal_uInt32 EmfPlusCustomLineCapDataTypeDefault = 0x00000000;
const sal_uInt32 EmfPlusCustomLineCapDataTypeAdjustableArrow = 0x00000001;
const sal_uInt32 EmfPlusCustomLineCapDataFillPath = 0x00000001;
const sal_uInt32 EmfPlusCustomLineCapDataLinePath = 0x00000002;
EMFPCustomLineCap::EMFPCustomLineCap()
: EMFPObject()
, type(0)
, strokeStartCap(0)
, strokeEndCap(0)
, strokeJoin(0)
, miterLimit(0.0)
, mbIsFilled(false)
{
}
void EMFPCustomLineCap::SetAttributes(rendering::StrokeAttributes& aAttributes)
{
aAttributes.StartCapType = EMFPPen::lcl_convertStrokeCap(strokeStartCap);
aAttributes.EndCapType = EMFPPen::lcl_convertStrokeCap(strokeEndCap);
aAttributes.JoinType = EMFPPen::lcl_convertLineJoinType(strokeJoin);
aAttributes.MiterLimit = miterLimit;
}
void EMFPCustomLineCap::ReadPath(SvStream& s, ImplRenderer& rR, bool bFill)
{
sal_Int32 pathLength;
s.ReadInt32(pathLength);
SAL_INFO("cppcanvas.emf", "EMF+\t\tpath length: " << pathLength);
sal_uInt32 pathHeader;
sal_Int32 pathPoints, pathFlags;
s.ReadUInt32(pathHeader).ReadInt32(pathPoints).ReadInt32(pathFlags);
SAL_INFO("cppcanvas.emf", "EMF+\t\tpath (custom cap line path)");
SAL_INFO("cppcanvas.emf", "EMF+\t\theader: 0x" << std::hex << pathHeader << " points: " << std::dec << pathPoints << " additional flags: 0x" << std::hex << pathFlags << std::dec);
EMFPPath path(pathPoints);
path.Read(s, pathFlags, rR);
polygon = path.GetPolygon(rR, false);
mbIsFilled = bFill;
// transformation to convert the path to what LibreOffice
// expects
B2DHomMatrix aMatrix;
aMatrix.scale(1.0, -1.0);
polygon.transform(aMatrix);
};
void EMFPCustomLineCap::Read(SvStream& s, ImplRenderer& rR)
{
sal_uInt32 header;
s.ReadUInt32(header).ReadUInt32(type);
SAL_INFO("cppcanvas.emf", "EMF+\t\tcustom cap");
SAL_INFO("cppcanvas.emf", "EMF+\t\theader: 0x" << std::hex << header << " type: " << type << std::dec);
if (type == EmfPlusCustomLineCapDataTypeDefault)
{
sal_uInt32 customLineCapDataFlags, baseCap;
float baseInset;
float widthScale;
float fillHotSpotX, fillHotSpotY, strokeHotSpotX, strokeHotSpotY;
s.ReadUInt32(customLineCapDataFlags).ReadUInt32(baseCap).ReadFloat(baseInset)
.ReadUInt32(strokeStartCap).ReadUInt32(strokeEndCap).ReadUInt32(strokeJoin)
.ReadFloat(miterLimit).ReadFloat(widthScale)
.ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(strokeHotSpotX).ReadFloat(strokeHotSpotY);
SAL_INFO("cppcanvas.emf", "EMF+\t\tcustomLineCapDataFlags: 0x" << std::hex << customLineCapDataFlags);
SAL_INFO("cppcanvas.emf", "EMF+\t\tbaseCap: 0x" << std::hex << baseCap);
SAL_INFO("cppcanvas.emf", "EMF+\t\tbaseInset: " << baseInset);
SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeStartCap: 0x" << std::hex << strokeStartCap);
SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeEndCap: 0x" << std::hex << strokeEndCap);
SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeJoin: 0x" << std::hex << strokeJoin);
SAL_INFO("cppcanvas.emf", "EMF+\t\tmiterLimit: " << miterLimit);
SAL_INFO("cppcanvas.emf", "EMF+\t\twidthScale: " << widthScale);
if (customLineCapDataFlags & EmfPlusCustomLineCapDataFillPath)
{
ReadPath(s, rR, true);
}
if (customLineCapDataFlags & EmfPlusCustomLineCapDataLinePath)
{
ReadPath(s, rR, false);
}
}
else if (type == EmfPlusCustomLineCapDataTypeAdjustableArrow)
{
// TODO only reads the data, does not use them [I've had
// no test document to be able to implement it]
sal_Int32 width, height, middleInset, fillState, lineStartCap;
sal_Int32 lineEndCap, lineJoin, widthScale;
float fillHotSpotX, fillHotSpotY, lineHotSpotX, lineHotSpotY;
s.ReadInt32(width).ReadInt32(height).ReadInt32(middleInset).ReadInt32(fillState).ReadInt32(lineStartCap)
.ReadInt32(lineEndCap).ReadInt32(lineJoin).ReadFloat(miterLimit).ReadInt32(widthScale)
.ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(lineHotSpotX).ReadFloat(lineHotSpotY);
SAL_INFO("cppcanvas.emf", "EMF+\t\tTODO - actually read EmfPlusCustomLineCapArrowData object (section 2.2.2.12)");
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
