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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 <vcl/bitmap.hxx>
#include <vcl/builder.hxx>
#include <vcl/settings.hxx>
#include <editeng/frmdiritem.hxx>
#include <svx/pageitem.hxx>
#include <svx/pagectrl.hxx>
#include <editeng/boxitem.hxx>
#include <algorithm>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#define CELL_WIDTH 1600L
#define CELL_HEIGHT 800L
SvxPageWindow::SvxPageWindow(vcl::Window* pParent)
: Window(pParent),
aWinSize(),
aSize(),
nTop(0),
nBottom(0),
nLeft(0),
nRight(0),
//UUUU
pBorder(0),
bResetBackground(false),
bFrameDirection(false),
nFrameDirection(0),
nHdLeft(0),
nHdRight(0),
nHdDist(0),
nHdHeight(0),
pHdBorder(0),
nFtLeft(0),
nFtRight(0),
nFtDist(0),
nFtHeight(0),
pFtBorder(0),
maHeaderFillAttributes(),
maFooterFillAttributes(),
maPageFillAttributes(),
bFooter(false),
bHeader(false),
bTable(false),
bHorz(false),
bVert(false),
eUsage(SVX_PAGE_ALL),
aLeftText(),
aRightText()
{
// Count in Twips by default
SetMapMode(MapMode(MAP_TWIP));
aWinSize = GetOptimalSize();
aWinSize.Height() -= 4;
aWinSize.Width() -= 4;
aWinSize = PixelToLogic(aWinSize);
SetBackground();
}
SvxPageWindow::~SvxPageWindow()
{
delete pHdBorder;
delete pFtBorder;
}
extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeSvxPageWindow(vcl::Window *pParent, VclBuilder::stringmap &)
{
return new SvxPageWindow(pParent);
}
void SvxPageWindow::Paint(const Rectangle&)
{
boost::rational<sal_Int64> aXScale(aWinSize.Width(),std::max((long)(aSize.Width() * 2 + aSize.Width() / 8),1L));
boost::rational<sal_Int64> aYScale(aWinSize.Height(),std::max(aSize.Height(),1L));
MapMode aMapMode(GetMapMode());
if(aYScale < aXScale)
{
aMapMode.SetScaleX(aYScale);
aMapMode.SetScaleY(aYScale);
}
else
{
aMapMode.SetScaleX(aXScale);
aMapMode.SetScaleY(aXScale);
}
SetMapMode(aMapMode);
Size aSz(PixelToLogic(GetSizePixel()));
long nYPos = (aSz.Height() - aSize.Height()) / 2;
if(eUsage == SVX_PAGE_ALL)
{
// all pages are equal -> draw one page
if (aSize.Width() > aSize.Height())
{
// Draw Landscape page of the same size
boost::rational<sal_Int64> aX = aMapMode.GetScaleX();
boost::rational<sal_Int64> aY = aMapMode.GetScaleY();
boost::rational<sal_Int64> a2(3, 2);
aX *= a2;
aY *= a2;
aMapMode.SetScaleX(aX);
aMapMode.SetScaleY(aY);
SetMapMode(aMapMode);
aSz = PixelToLogic(GetSizePixel());
nYPos = (aSz.Height() - aSize.Height()) / 2;
long nXPos = (aSz.Width() - aSize.Width()) / 2;
DrawPage(Point(nXPos,nYPos),true,true);
}
else
// Portrait
DrawPage(Point((aSz.Width() - aSize.Width()) / 2,nYPos),true,true);
}
else
{
// Left and right page are different -> draw two pages if possible
DrawPage(Point(0,nYPos),false,(eUsage & SVX_PAGE_LEFT) != 0);
DrawPage(Point(aSize.Width() + aSize.Width() / 8,nYPos),true,
(eUsage & SVX_PAGE_RIGHT) != 0);
}
}
void SvxPageWindow::DrawPage(const Point& rOrg, const bool bSecond, const bool bEnabled)
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
const Color& rFieldColor = rStyleSettings.GetFieldColor();
const Color& rFieldTextColor = rStyleSettings.GetFieldTextColor();
const Color& rDisableColor = rStyleSettings.GetDisableColor();
const Color& rDlgColor = rStyleSettings.GetDialogColor();
// background
if(!bSecond || bResetBackground)
{
SetLineColor(Color(COL_TRANSPARENT));
SetFillColor(rDlgColor);
Size winSize(GetOutputSize());
DrawRect(Rectangle(Point(0,0),winSize));
if(bResetBackground)
bResetBackground = false;
}
SetLineColor(rFieldTextColor);
// Shadow
Size aTempSize = aSize;
// Page
if(!bEnabled)
{
SetFillColor(rDisableColor);
DrawRect(Rectangle(rOrg,aTempSize));
return;
}
SetFillColor(rFieldColor);
DrawRect(Rectangle(rOrg,aTempSize));
long nL = nLeft;
long nR = nRight;
if(eUsage == SVX_PAGE_MIRROR && !bSecond)
{
// turn for mirrored
nL = nRight;
nR = nLeft;
}
Rectangle aRect;
aRect.Left() = rOrg.X() + nL;
aRect.Right() = rOrg.X() + aTempSize.Width() - nR;
aRect.Top() = rOrg.Y() + nTop;
aRect.Bottom() = rOrg.Y() + aTempSize.Height() - nBottom;
Rectangle aHdRect(aRect);
Rectangle aFtRect(aRect);
if(bHeader || bFooter)
{
//UUUU Header and/or footer used
const Color aLineColor(GetLineColor());
//UUUU draw PageFill first and on the whole page, no outline
SetLineColor();
drawFillAttributes(maPageFillAttributes, aRect, aRect);
SetLineColor(aLineColor);
if(bHeader)
{
// show headers if possible
aHdRect.Left() += nHdLeft;
aHdRect.Right() -= nHdRight;
aHdRect.Bottom() = aRect.Top() + nHdHeight;
aRect.Top() += nHdHeight + nHdDist;
// draw header over PageFill, plus outline
drawFillAttributes(maHeaderFillAttributes, aHdRect, aHdRect);
}
if(bFooter)
{
// show footer if possible
aFtRect.Left() += nFtLeft;
aFtRect.Right() -= nFtRight;
aFtRect.Top() = aRect.Bottom() - nFtHeight;
aRect.Bottom() -= nFtHeight + nFtDist;
// draw footer over PageFill, plus outline
drawFillAttributes(maFooterFillAttributes, aFtRect, aFtRect);
}
// draw page's reduced outline, only outline
drawFillAttributes(drawinglayer::attribute::SdrAllFillAttributesHelperPtr(), aRect, aRect);
}
else
{
//UUUU draw PageFill and outline
drawFillAttributes(maPageFillAttributes, aRect, aRect);
}
if(bFrameDirection && !bTable)
{
Point aPos;
vcl::Font aFont(GetFont());
const Size aSaveSize = aFont.GetSize();
Size aDrawSize(0,aRect.GetHeight() / 6);
aFont.SetSize(aDrawSize);
SetFont(aFont);
OUString sText("ABC");
Point aMove(1, GetTextHeight());
sal_Unicode cArrow = 0x2193;
long nAWidth = GetTextWidth(sText.copy(0,1));
switch(nFrameDirection)
{
case FRMDIR_HORI_LEFT_TOP:
aPos = aRect.TopLeft();
aPos.X() += PixelToLogic(Point(1,1)).X();
aMove.Y() = 0;
cArrow = 0x2192;
break;
case FRMDIR_HORI_RIGHT_TOP:
aPos = aRect.TopRight();
aPos.X() -= nAWidth;
aMove.Y() = 0;
aMove.X() *= -1;
cArrow = 0x2190;
break;
case FRMDIR_VERT_TOP_LEFT:
aPos = aRect.TopLeft();
aPos.X() += PixelToLogic(Point(1,1)).X();
aMove.X() = 0;
break;
case FRMDIR_VERT_TOP_RIGHT:
aPos = aRect.TopRight();
aPos.X() -= nAWidth;
aMove.X() = 0;
break;
}
sText += OUString(cArrow);
for(sal_uInt16 i = 0; i < sText.getLength(); i++)
{
OUString sDraw(sText.copy(i,1));
long nHDiff = 0;
long nCharWidth = GetTextWidth(sDraw);
bool bHorizontal = 0 == aMove.Y();
if(!bHorizontal)
{
nHDiff = (nAWidth - nCharWidth) / 2;
aPos.X() += nHDiff;
}
DrawText(aPos,sDraw);
if(bHorizontal)
{
aPos.X() += aMove.X() < 0 ? -nCharWidth : nCharWidth;
}
else
{
aPos.X() -= nHDiff;
aPos.Y() += aMove.Y();
}
}
aFont.SetSize(aSaveSize);
SetFont(aFont);
}
if(bTable)
{
// Paint Table, if necessary center it
SetLineColor(Color(COL_LIGHTGRAY));
long nW = aRect.GetWidth(),nH = aRect.GetHeight();
long nTW = CELL_WIDTH * 3,nTH = CELL_HEIGHT * 3;
long _nLeft = bHorz ? aRect.Left() + ((nW - nTW) / 2) : aRect.Left();
long _nTop = bVert ? aRect.Top() + ((nH - nTH) / 2) : aRect.Top();
Rectangle aCellRect(Point(_nLeft,_nTop),Size(CELL_WIDTH,CELL_HEIGHT));
for(sal_uInt16 i = 0; i < 3; ++i)
{
aCellRect.Left() = _nLeft;
aCellRect.Right() = _nLeft + CELL_WIDTH;
if(i > 0)
aCellRect.Move(0,CELL_HEIGHT);
for(sal_uInt16 j = 0; j < 3; ++j)
{
if(j > 0)
aCellRect.Move(CELL_WIDTH,0);
DrawRect(aCellRect);
}
}
}
}
//UUUU
void SvxPageWindow::drawFillAttributes(
const drawinglayer::attribute::SdrAllFillAttributesHelperPtr& rFillAttributes,
const Rectangle& rPaintRange,
const Rectangle& rDefineRange)
{
const basegfx::B2DRange aPaintRange(
rPaintRange.Left(),
rPaintRange.Top(),
rPaintRange.Right(),
rPaintRange.Bottom());
if(!aPaintRange.isEmpty() &&
!basegfx::fTools::equalZero(aPaintRange.getWidth()) &&
!basegfx::fTools::equalZero(aPaintRange.getHeight()))
{
const basegfx::B2DRange aDefineRange(
rDefineRange.Left(),
rDefineRange.Top(),
rDefineRange.Right(),
rDefineRange.Bottom());
// prepare primitive sequence
drawinglayer::primitive2d::Primitive2DSequence aSequence;
// create fill geometry if there is something to fill
if(rFillAttributes.get() && rFillAttributes->isUsed())
{
aSequence = rFillAttributes->getPrimitive2DSequence(
aPaintRange,
aDefineRange);
}
// create line geometry if a LineColor is set at the target device
if(IsLineColor())
{
const drawinglayer::primitive2d::Primitive2DReference xOutline(
new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
basegfx::tools::createPolygonFromRect(aPaintRange),
GetLineColor().getBColor()));
drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
aSequence,
xOutline);
}
// draw that if we have something to draw
if(aSequence.getLength())
{
const drawinglayer::geometry::ViewInformation2D aViewInformation2D(
basegfx::B2DHomMatrix(),
GetViewTransformation(),
aPaintRange,
0,
0.0,
com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >());
drawinglayer::processor2d::BaseProcessor2D* pProcessor = drawinglayer::processor2d::createProcessor2DFromOutputDevice(
*this,
aViewInformation2D);
if(pProcessor)
{
pProcessor->process(aSequence);
delete pProcessor;
}
}
}
}
void SvxPageWindow::SetBorder(const SvxBoxItem& rNew)
{
delete pBorder;
pBorder = new SvxBoxItem(rNew);
}
void SvxPageWindow::SetHdBorder(const SvxBoxItem& rNew)
{
delete pHdBorder;
pHdBorder = new SvxBoxItem(rNew);
}
void SvxPageWindow::SetFtBorder(const SvxBoxItem& rNew)
{
delete pFtBorder;
pFtBorder = new SvxBoxItem(rNew);
}
void SvxPageWindow::EnableFrameDirection(bool bEnable)
{
bFrameDirection = bEnable;
}
void SvxPageWindow::SetFrameDirection(sal_Int32 nDirection)
{
nFrameDirection = nDirection;
}
void SvxPageWindow::ResetBackground()
{
bResetBackground = true;
}
Size SvxPageWindow::GetOptimalSize() const
{
return LogicToPixel(Size(75, 46), MapMode(MAP_APPFONT));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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