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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 <unobrushitemhelper.hxx>
#include <svx/xfillit0.hxx>
#include <svx/xbtmpit.hxx>
#include <svx/xgrscit.hxx>
#include <svx/xflbmtit.hxx>
#include <svx/xflbmpit.hxx>
#include <svx/xflbmsxy.hxx>
#include <svx/xflbmsxy.hxx>
#include <svx/xflftrit.hxx>
#include <svx/xsflclit.hxx>
#include <svx/xflbmsli.hxx>
#include <svx/xflbtoxy.hxx>
#include <svx/xflbstit.hxx>
#include <svx/xflboxy.hxx>
#include <svx/xflbckit.hxx>
#include <svx/unoshape.hxx>
#include <hintids.hxx>
#include <svx/xflclit.hxx>
#include <svx/xfltrit.hxx>
#include <svx/xflhtit.hxx>
namespace sw {
//UUUU
void setSvxBrushItemAsFillAttributesToTargetSet(const SvxBrushItem& rBrush, SfxItemSet& rToSet)
{
if(0xff != rBrush.GetColor().GetTransparency())
{
const Color aColor(rBrush.GetColor().GetRGBColor());
const sal_uInt8 nTransparency(rBrush.GetColor().GetTransparency());
rToSet.Put(XFillStyleItem(XFILL_SOLID));
rToSet.Put(XFillColorItem(OUString(), aColor));
if(0xff != nTransparency)
{
// nTransparency is in range [0..255]
rToSet.Put(XFillTransparenceItem((((sal_Int32)nTransparency * 100) + 127) / 255));
}
}
else if(GPOS_NONE != rBrush.GetGraphicPos())
{
const Graphic* pGraphic = rBrush.GetGraphic();
if(pGraphic)
{
// set fill style and graphic itself
rToSet.Put(XFillStyleItem(XFILL_BITMAP));
rToSet.Put(XFillBitmapItem(OUString(), *pGraphic));
// set defaults
// already pool default rToSet.Put(XFillBmpPosItem(RP_MM));
// already pool default rToSet.Put(XFillBmpTileOffsetXItem(0));
// already pool default rToSet.Put(XFillBmpTileOffsetYItem(0));
// already pool default rToSet.Put(XFillBmpPosOffsetXItem(0));
// already pool default rToSet.Put(XFillBmpPosOffsetYItem(0));
// already pool default rToSet.Put(XFillBmpSizeLogItem(true));
// already pool default rToSet.Put(XFillBmpSizeXItem(0));
// already pool default rToSet.Put(XFillBmpSizeYItem(0));
if(GPOS_AREA == rBrush.GetGraphicPos())
{
// stretch, also means no tile (both items are defaulted to true)
// rToSet.Put(XFillBmpStretchItem(true));
rToSet.Put(XFillBmpTileItem(false));
// default for strech is also top-left, but this will not be visible
// rToSet.Put(XFillBmpPosItem(RP_LT));
}
else if(GPOS_TILED == rBrush.GetGraphicPos())
{
// tiled, also means no stretch (both items are defaulted to true)
rToSet.Put(XFillBmpStretchItem(false));
//rToSet.Put(XFillBmpTileItem(true));
// default for tiled is top-left
rToSet.Put(XFillBmpPosItem(RP_LT));
}
else
{
// everything else means no tile and no stretch
rToSet.Put(XFillBmpStretchItem(false));
rToSet.Put(XFillBmpTileItem(false));
switch(rBrush.GetGraphicPos())
{
case GPOS_LT: rToSet.Put(XFillBmpPosItem(RP_LT)); break;
case GPOS_MT: rToSet.Put(XFillBmpPosItem(RP_MT)); break;
case GPOS_RT: rToSet.Put(XFillBmpPosItem(RP_RT)); break;
case GPOS_LM: rToSet.Put(XFillBmpPosItem(RP_LM)); break;
case GPOS_MM: rToSet.Put(XFillBmpPosItem(RP_MM)); break;
case GPOS_RM: rToSet.Put(XFillBmpPosItem(RP_RM)); break;
case GPOS_LB: rToSet.Put(XFillBmpPosItem(RP_LB)); break;
case GPOS_MB: rToSet.Put(XFillBmpPosItem(RP_MB)); break;
case GPOS_RB: rToSet.Put(XFillBmpPosItem(RP_RB)); break;
default: break; // already handled GPOS_AREA, GPOS_TILED and GPOS_NONE
}
}
// check for transparency
const sal_Int8 nTransparency(rBrush.getGraphicTransparency());
if(0 != nTransparency)
{
// nTransparency is in range [0..100]
rToSet.Put(XFillTransparenceItem(nTransparency));
}
}
else
{
OSL_ENSURE(false, "Could not get Graphic from SvxBrushItem (!)");
}
}
else
{
// GPOS_NONE == rBrush.GetGraphicPos() && 0xff == rBrush.GetColor().GetTransparency(),
// still need to rescue the color used. There are sequences used on the UNO API at
// import time (OLE. e.g. chart) which first set RGB color (MID_BACK_COLOR_R_G_B,
// color stays transparent) and then set transparency (MID_BACK_COLOR_TRANSPARENCY)
// to zero later. When not saving the color, it will be lost
const Color aColor(rBrush.GetColor().GetRGBColor());
// rToSet.Put(XFillStyleItem(XFILL_NONE));
rToSet.Put(XFillColorItem(OUString(), aColor));
}
}
//UUUU
sal_uInt16 getTransparenceForSvxBrushItem(const SfxItemSet& rSourceSet, sal_Bool bSearchInParents)
{
sal_uInt16 nFillTransparence(static_cast< const XFillTransparenceItem& >(rSourceSet.Get(XATTR_FILLTRANSPARENCE, bSearchInParents)).GetValue());
const SfxPoolItem* pGradientItem = 0;
if(SFX_ITEM_SET == rSourceSet.GetItemState(XATTR_FILLFLOATTRANSPARENCE, bSearchInParents, &pGradientItem)
&& static_cast< const XFillFloatTransparenceItem* >(pGradientItem)->IsEnabled())
{
const XGradient& rGradient = static_cast< const XFillFloatTransparenceItem* >(pGradientItem)->GetGradientValue();
const sal_uInt16 nStartLuminance(rGradient.GetStartColor().GetLuminance());
const sal_uInt16 nEndLuminance(rGradient.GetEndColor().GetLuminance());
// luminance is [0..255], transparence needs to be in [0..100].Maximum is 51200, thus sal_uInt16 is okay to use
nFillTransparence = static_cast< sal_uInt16 >(((nStartLuminance + nEndLuminance) * 100) / 512);
}
return nFillTransparence;
}
//UUUU
SvxBrushItem getSvxBrushItemForSolid(const SfxItemSet& rSourceSet, sal_Bool bSearchInParents)
{
Color aFillColor(static_cast< const XFillColorItem& >(rSourceSet.Get(XATTR_FILLCOLOR, bSearchInParents)).GetColorValue());
// get evtl. mixed transparence
const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents));
if(0 != nFillTransparence)
{
// nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned
aFillColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100));
}
return SvxBrushItem(aFillColor, RES_BACKGROUND);
}
//UUUU
SvxBrushItem getSvxBrushItemFromSourceSet(const SfxItemSet& rSourceSet, sal_Bool bSearchInParents)
{
const XFillStyleItem* pXFillStyleItem(static_cast< const XFillStyleItem* >(rSourceSet.GetItem(XATTR_FILLSTYLE, bSearchInParents)));
if(!pXFillStyleItem || XFILL_NONE == pXFillStyleItem->GetValue())
{
// need to rescue the evtl. set RGB color, but use as transparent color (we have XFILL_NONE)
Color aFillColor(static_cast< const XFillColorItem& >(rSourceSet.Get(XATTR_FILLCOLOR, bSearchInParents)).GetColorValue());
aFillColor.SetTransparency(0xff);
return SvxBrushItem(aFillColor, RES_BACKGROUND);
}
SvxBrushItem aRetval(RES_BACKGROUND);
switch(pXFillStyleItem->GetValue())
{
case XFILL_NONE:
{
// already handled above, can not happen again
break;
}
case XFILL_SOLID:
{
// create SvxBrushItem with fill color
aRetval = getSvxBrushItemForSolid(rSourceSet, bSearchInParents);
break;
}
case XFILL_GRADIENT:
{
// cannot be directly supported, but do the best possible
const XGradient aXGradient(static_cast< const XFillGradientItem& >(rSourceSet.Get(XATTR_FILLGRADIENT)).GetGradientValue());
const basegfx::BColor aStartColor(aXGradient.GetStartColor().getBColor() * (aXGradient.GetStartIntens() * 0.01));
const basegfx::BColor aEndColor(aXGradient.GetEndColor().getBColor() * (aXGradient.GetEndIntens() * 0.01));
// use half/half mixed color from gradient start and end
Color aMixedColor((aStartColor + aEndColor) * 0.5);
// get evtl. mixed transparence
const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents));
if(0 != nFillTransparence)
{
// nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned
aMixedColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100));
}
aRetval = SvxBrushItem(aMixedColor, RES_BACKGROUND);
break;
}
case XFILL_HATCH:
{
// cannot be directly supported, but do the best possible
const XHatch& rHatch(static_cast< const XFillHatchItem& >(rSourceSet.Get(XATTR_FILLHATCH)).GetHatchValue());
const bool bFillBackground(static_cast< const XFillBackgroundItem& >(rSourceSet.Get(XATTR_FILLBACKGROUND)).GetValue());
if(bFillBackground)
{
// hatch is background-filled, use FillColor as if XFILL_SOLID
aRetval = getSvxBrushItemForSolid(rSourceSet, bSearchInParents);
}
else
{
// hatch is not background-filled and using hatch color would be too dark; compensate
// somewhat by making it more transparent
Color aHatchColor(rHatch.GetColor());
// get evtl. mixed transparence
sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents));
// take half orig transparence, add half transparent, clamp result
nFillTransparence = basegfx::clamp((sal_uInt16)((nFillTransparence / 2) + 50), (sal_uInt16)0, (sal_uInt16)255);
// nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned
aHatchColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100));
aRetval = SvxBrushItem(aHatchColor, RES_BACKGROUND);
}
break;
}
case XFILL_BITMAP:
{
// create SvxBrushItem with bitmap info and flags
const XFillBitmapItem& rBmpItm = static_cast< const XFillBitmapItem& >(rSourceSet.Get(XATTR_FILLBITMAP, bSearchInParents));
const Graphic aGraphic(rBmpItm.GetGraphicObject().GetGraphic());
if(GRAPHIC_NONE != aGraphic.GetType())
{
// get graphic position
SvxGraphicPosition aSvxGraphicPosition(GPOS_NONE);
const XFillBmpStretchItem& rStretchItem = static_cast< const XFillBmpStretchItem& >(rSourceSet.Get(XATTR_FILLBMP_STRETCH, bSearchInParents));
const XFillBmpTileItem& rTileItem = static_cast< const XFillBmpTileItem& >(rSourceSet.Get(XATTR_FILLBMP_TILE, bSearchInParents));
if(rTileItem.GetValue())
{
aSvxGraphicPosition = GPOS_TILED;
}
else if(rStretchItem.GetValue())
{
aSvxGraphicPosition = GPOS_AREA;
}
else
{
const XFillBmpPosItem& rPosItem = static_cast< const XFillBmpPosItem& >(rSourceSet.Get(XATTR_FILLBMP_POS, bSearchInParents));
switch(rPosItem.GetValue())
{
case RP_LT: aSvxGraphicPosition = GPOS_LT; break;
case RP_MT: aSvxGraphicPosition = GPOS_MT; break;
case RP_RT: aSvxGraphicPosition = GPOS_RT; break;
case RP_LM: aSvxGraphicPosition = GPOS_LM; break;
case RP_MM: aSvxGraphicPosition = GPOS_MM; break;
case RP_RM: aSvxGraphicPosition = GPOS_RM; break;
case RP_LB: aSvxGraphicPosition = GPOS_LB; break;
case RP_MB: aSvxGraphicPosition = GPOS_MB; break;
case RP_RB: aSvxGraphicPosition = GPOS_RB; break;
}
}
// create with given graphic and position
aRetval = SvxBrushItem(aGraphic, aSvxGraphicPosition, RES_BACKGROUND);
// get evtl. mixed transparence
const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents));
if(0 != nFillTransparence)
{
// nFillTransparence is in range [0..100] and needs to be in [0..100] signed
aRetval.setGraphicTransparency(static_cast< sal_Int8 >(nFillTransparence));
}
}
break;
}
}
return aRetval;
}
} // namespace sw
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
