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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: graphicprimitive2d.cxx,v $
*
* $Revision: 1.1 $
*
* last change: $Author: aw $ $Date: 2007-03-06 12:34:29 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_GRAPHICPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX
#include <drawinglayer/animation/animationtiming.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_BITMAPPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_ANIMATEDPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/animatedprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_METAFILEPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TRANSFORMPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGON_HXX
#include <basegfx/polygon/b2dpolygon.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGONTOOLS_HXX
#include <basegfx/polygon/b2dpolygontools.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MASKPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PRIMITIVETYPES2D_HXX
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#endif
//////////////////////////////////////////////////////////////////////////////
// helper class for animated graphics
#ifndef _SV_ANIMATE_HXX
#include <vcl/animate.hxx>
#endif
#ifndef _SV_GRAPH_HXX
#include <vcl/graph.hxx>
#endif
#ifndef _SV_VIRDEV_HXX
#include <vcl/virdev.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
//////////////////////////////////////////////////////////////////////////////
namespace
{
struct animationStep
{
BitmapEx maBitmapEx;
sal_uInt32 mnTime;
};
class animatedBitmapExPreparator
{
::Animation maAnimation;
::std::vector< animationStep > maSteps;
sal_uInt32 generateStepTime(sal_uInt32 nIndex) const;
public:
animatedBitmapExPreparator(const Graphic& rGraphic);
sal_uInt32 count() const { return maSteps.size(); }
sal_uInt32 loopCount() const { return (sal_uInt32)maAnimation.GetLoopCount(); }
sal_uInt32 stepTime(sal_uInt32 a) const { return maSteps[a].mnTime; }
const BitmapEx& stepBitmapEx(sal_uInt32 a) const { return maSteps[a].maBitmapEx; }
};
sal_uInt32 animatedBitmapExPreparator::generateStepTime(sal_uInt32 nIndex) const
{
const AnimationBitmap& rAnimBitmap = maAnimation.Get(sal_uInt16(nIndex));
sal_uInt32 nWaitTime(rAnimBitmap.nWait * 10);
// #115934#
// Take care of special value for MultiPage TIFFs. ATM these shall just
// show their first page. Later we will offer some switching when object
// is selected.
if(ANIMATION_TIMEOUT_ON_CLICK == rAnimBitmap.nWait)
{
// ATM the huge value would block the timer, so
// use a long time to show first page (whole day)
nWaitTime = 100 * 60 * 60 * 24;
}
// Bad trap: There are animated gifs with no set WaitTime (!).
// In that case use a default value.
if(0L == nWaitTime)
{
nWaitTime = 100L;
}
return nWaitTime;
}
animatedBitmapExPreparator::animatedBitmapExPreparator(const Graphic& rGraphic)
: maAnimation(rGraphic.GetAnimation())
{
OSL_ENSURE(GRAPHIC_BITMAP == rGraphic.GetType() && rGraphic.IsAnimated(), "animatedBitmapExPreparator: graphic is not animated (!)");
// #128539# secure access to Animation, looks like there exist animated GIFs out there
// with a step count of zero
if(maAnimation.Count())
{
VirtualDevice aVirtualDevice(*Application::GetDefaultDevice());
VirtualDevice aVirtualDeviceMask(*Application::GetDefaultDevice(), 1L);
// Prepare VirtualDevices and their states
aVirtualDevice.EnableMapMode(sal_False);
aVirtualDeviceMask.EnableMapMode(sal_False);
aVirtualDevice.SetOutputSizePixel(maAnimation.GetDisplaySizePixel());
aVirtualDeviceMask.SetOutputSizePixel(maAnimation.GetDisplaySizePixel());
aVirtualDevice.Erase();
aVirtualDeviceMask.Erase();
for(sal_uInt16 a(0L); a < maAnimation.Count(); a++)
{
animationStep aNextStep;
aNextStep.mnTime = generateStepTime(a);
// prepare step
const AnimationBitmap& rAnimBitmap = maAnimation.Get(sal_uInt16(a));
switch(rAnimBitmap.eDisposal)
{
case DISPOSE_NOT:
{
aVirtualDevice.DrawBitmapEx(rAnimBitmap.aPosPix, rAnimBitmap.aBmpEx);
Bitmap aMask = rAnimBitmap.aBmpEx.GetMask();
if(aMask.IsEmpty())
{
const Point aEmpty;
const Rectangle aRect(aEmpty, aVirtualDeviceMask.GetOutputSizePixel());
const Wallpaper aWallpaper(COL_BLACK);
aVirtualDeviceMask.DrawWallpaper(aRect, aWallpaper);
}
else
{
BitmapEx aExpandVisibilityMask = BitmapEx(aMask, aMask);
aVirtualDeviceMask.DrawBitmapEx(rAnimBitmap.aPosPix, aExpandVisibilityMask);
}
break;
}
case DISPOSE_BACK:
{
// #i70772# react on no mask, for primitives, too.
const Bitmap aMask(rAnimBitmap.aBmpEx.GetMask());
const Bitmap aContent(rAnimBitmap.aBmpEx.GetBitmap());
aVirtualDeviceMask.Erase();
aVirtualDevice.DrawBitmap(rAnimBitmap.aPosPix, aContent);
if(aMask.IsEmpty())
{
const Rectangle aRect(rAnimBitmap.aPosPix, aContent.GetSizePixel());
aVirtualDeviceMask.SetFillColor(COL_BLACK);
aVirtualDeviceMask.SetLineColor();
aVirtualDeviceMask.DrawRect(aRect);
}
else
{
aVirtualDeviceMask.DrawBitmap(rAnimBitmap.aPosPix, aMask);
}
break;
}
case DISPOSE_FULL:
{
aVirtualDevice.DrawBitmapEx(rAnimBitmap.aPosPix, rAnimBitmap.aBmpEx);
break;
}
case DISPOSE_PREVIOUS :
{
aVirtualDevice.DrawBitmapEx(rAnimBitmap.aPosPix, rAnimBitmap.aBmpEx);
aVirtualDeviceMask.DrawBitmap(rAnimBitmap.aPosPix, rAnimBitmap.aBmpEx.GetMask());
break;
}
}
// create BitmapEx
Bitmap aMainBitmap = aVirtualDevice.GetBitmap(Point(), aVirtualDevice.GetOutputSizePixel());
Bitmap aMaskBitmap = aVirtualDeviceMask.GetBitmap(Point(), aVirtualDeviceMask.GetOutputSizePixel());
aNextStep.maBitmapEx = BitmapEx(aMainBitmap, aMaskBitmap);
// add to vector
maSteps.push_back(aNextStep);
}
}
}
} // end of anonymous namespace
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence GraphicPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
Primitive2DSequence aRetval;
if(255L != getGraphicAttr().GetTransparency())
{
// get transformed graphic. Suppress rotation and cropping, only filtering is needed
// here (and may be replaced later on). Cropping is handled below as mask primitive (if set)
GraphicAttr aSuppressGraphicAttr(getGraphicAttr());
aSuppressGraphicAttr.SetCrop(0L, 0L, 0L, 0L);
aSuppressGraphicAttr.SetRotation(0);
Graphic aTransformedGraphic(getGraphicObject().GetTransformedGraphic(&aSuppressGraphicAttr));
Primitive2DReference xPrimitive;
switch(aTransformedGraphic.GetType())
{
case GRAPHIC_BITMAP :
{
if(aTransformedGraphic.IsAnimated())
{
// prepare animation data
animatedBitmapExPreparator aData(aTransformedGraphic);
if(aData.count())
{
// create sub-primitives for animated bitmap and the needed animation loop
animation::AnimationEntryLoop aAnimationLoop(aData.loopCount() ? aData.loopCount() : 0xffff);
Primitive2DSequence aBitmapPrimitives(aData.count());
for(sal_uInt32 a(0L); a < aData.count(); a++)
{
animation::AnimationEntryFixed aTime((double)aData.stepTime(a), (double)a / (double)aData.count());
aAnimationLoop.append(aTime);
const Primitive2DReference xRef(new BitmapPrimitive2D(aData.stepBitmapEx(a), getTransform()));
aBitmapPrimitives[a] = xRef;
}
// prepare animation list
animation::AnimationEntryList aAnimationList;
aAnimationList.append(aAnimationLoop);
// create and add animated switch primitive
xPrimitive = Primitive2DReference(new AnimatedSwitchPrimitive2D(aAnimationList, aBitmapPrimitives, false));
}
}
else
{
xPrimitive = Primitive2DReference(new BitmapPrimitive2D(aTransformedGraphic.GetBitmapEx(), getTransform()));
}
break;
}
case GRAPHIC_GDIMETAFILE :
{
xPrimitive = Primitive2DReference(new MetafilePrimitive2D(getTransform(), aTransformedGraphic.GetGDIMetaFile()));
break;
}
default:
{
// nothing to create
break;
}
}
if(xPrimitive.is())
{
// check for cropping
if(getGraphicAttr().IsCropped())
{
// decompose to get current pos and size
basegfx::B2DVector aScale, aTranslate;
double fRotate, fShearX;
getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
// create ranges. The current object range is just scale and translate
const basegfx::B2DRange aCurrent(aTranslate.getX(), aTranslate.getY(), aTranslate.getX() + aScale.getX(), aTranslate.getY() + aScale.getY());
// calculate scalings between real image size and logic object size. This
// is necessary since the crop values are relative to original bitmap size
double fFactorX(1.0);
double fFactorY(1.0);
{
const MapMode aMapMode100thmm(MAP_100TH_MM);
const Size aBitmapSize(Application::GetDefaultDevice()->LogicToLogic(getGraphicObject().GetPrefSize(), getGraphicObject().GetPrefMapMode(), aMapMode100thmm));
const double fDivX(aBitmapSize.Width() - getGraphicAttr().GetLeftCrop() - getGraphicAttr().GetRightCrop());
const double fDivY(aBitmapSize.Height() - getGraphicAttr().GetTopCrop() - getGraphicAttr().GetBottomCrop());
if(!basegfx::fTools::equalZero(fDivX))
{
fFactorX = aScale.getX() / fDivX;
}
if(!basegfx::fTools::equalZero(fDivY))
{
fFactorY = aScale.getY() / fDivY;
}
}
// Create cropped range, describes the bounds of the original graphic
basegfx::B2DRange aCropped;
aCropped.expand(aCurrent.getMinimum() - basegfx::B2DPoint(getGraphicAttr().GetLeftCrop() * fFactorX, getGraphicAttr().GetTopCrop() * fFactorY));
aCropped.expand(aCurrent.getMaximum() + basegfx::B2DPoint(getGraphicAttr().GetRightCrop() * fFactorX, getGraphicAttr().GetBottomCrop() * fFactorY));
if(aCropped.isEmpty())
{
// nothing to add since cropped bitmap is completely empty
// xPrimitive will not be used
}
else
{
// build new object transformation for transform primitive which contains xPrimitive
basegfx::B2DHomMatrix aNewObjectTransform(getTransform());
aNewObjectTransform.invert();
aNewObjectTransform.scale(aCropped.getWidth(), aCropped.getHeight());
aNewObjectTransform.translate(aCropped.getMinX() - aCurrent.getMinX(), aCropped.getMinY() - aCurrent.getMinY());
aNewObjectTransform.shearX(fShearX);
aNewObjectTransform.rotate(fRotate);
aNewObjectTransform.translate(aTranslate.getX(), aTranslate.getY());
// prepare TransformPrimitive2D with xPrimitive
const Primitive2DReference xTransformPrimitive(new TransformPrimitive2D(aNewObjectTransform, Primitive2DSequence(&xPrimitive, 1L)));
if(aCurrent.isInside(aCropped))
{
// cropped just got smaller, no need to really use a mask. Add to destination directly
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xTransformPrimitive);
}
else
{
// cropped got bigger, mask it with original object's bounds
basegfx::B2DPolyPolygon aMaskPolyPolygon(basegfx::tools::createPolygonFromRect(basegfx::B2DRange(0.0, 0.0, 1.0, 1.0)));
aMaskPolyPolygon.transform(getTransform());
// create maskPrimitive with aMaskPolyPolygon and aMaskContentVector
const Primitive2DReference xRefB(new MaskPrimitive2D(aMaskPolyPolygon, Primitive2DSequence(&xTransformPrimitive, 1L)));
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xRefB);
}
}
}
else
{
// add to decomposition
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xPrimitive);
}
}
}
return aRetval;
}
GraphicPrimitive2D::GraphicPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const GraphicObject& rGraphicObject,
const GraphicAttr& rGraphicAttr)
: BasePrimitive2D(),
maTransform(rTransform),
maGraphicObject(rGraphicObject),
maGraphicAttr(rGraphicAttr)
{
}
GraphicPrimitive2D::GraphicPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const GraphicObject& rGraphicObject)
: BasePrimitive2D(),
maTransform(rTransform),
maGraphicObject(rGraphicObject),
maGraphicAttr()
{
}
bool GraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const GraphicPrimitive2D& rCompare = (GraphicPrimitive2D&)rPrimitive;
return (getTransform() == rCompare.getTransform()
&& getGraphicObject() == rCompare.getGraphicObject()
&& getGraphicAttr() == rCompare.getGraphicAttr());
}
return false;
}
basegfx::B2DRange GraphicPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
aRetval.transform(getTransform());
return aRetval;
}
// provide unique ID
ImplPrimitrive2DIDBlock(GraphicPrimitive2D, PRIMITIVE2D_ID_GRAPHICPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
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