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Diffstat (limited to 'drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx b/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx new file mode 100644 index 000000000000..0213ba90a6c6 --- /dev/null +++ b/drawinglayer/source/primitive2d/wallpaperprimitive2d.cxx @@ -0,0 +1,272 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/primitive2d/wallpaperprimitive2d.hxx> +#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/fillbitmapprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <drawinglayer/primitive2d/maskprimitive2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence WallpaperBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + Primitive2DSequence aRetval; + + if(!getLocalObjectRange().isEmpty() && !getBitmapEx().IsEmpty()) + { + // get bitmap PIXEL size + const Size& rPixelSize = getBitmapEx().GetSizePixel(); + + if(rPixelSize.Width() > 0 && rPixelSize.Height() > 0) + { + if(WALLPAPER_SCALE == getWallpaperStyle()) + { + // shortcut for scale; use simple BitmapPrimitive2D + basegfx::B2DHomMatrix aObjectTransform; + + aObjectTransform.set(0, 0, getLocalObjectRange().getWidth()); + aObjectTransform.set(1, 1, getLocalObjectRange().getHeight()); + aObjectTransform.set(0, 2, getLocalObjectRange().getMinX()); + aObjectTransform.set(1, 2, getLocalObjectRange().getMinY()); + + Primitive2DReference xReference( + new BitmapPrimitive2D( + getBitmapEx(), + aObjectTransform)); + + aRetval = Primitive2DSequence(&xReference, 1); + } + else + { + // transform to logic size + basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation()); + aInverseViewTransformation.invert(); + basegfx::B2DVector aLogicSize(rPixelSize.Width(), rPixelSize.Height()); + aLogicSize = aInverseViewTransformation * aLogicSize; + + // apply laout + basegfx::B2DPoint aTargetTopLeft(getLocalObjectRange().getMinimum()); + bool bUseTargetTopLeft(true); + bool bNeedsClipping(false); + + switch(getWallpaperStyle()) + { + default: //case WALLPAPER_TILE :, also WALLPAPER_NULL and WALLPAPER_APPLICATIONGRADIENT + { + bUseTargetTopLeft = false; + break; + } + case WALLPAPER_SCALE : + { + // handled by shortcut above + break; + } + case WALLPAPER_TOPLEFT : + { + // nothing to do + break; + } + case WALLPAPER_TOP : + { + const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter()); + aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5)); + break; + } + case WALLPAPER_TOPRIGHT : + { + aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX()); + break; + } + case WALLPAPER_LEFT : + { + const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter()); + aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5)); + break; + } + case WALLPAPER_CENTER : + { + const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter()); + aTargetTopLeft = aCenter - (aLogicSize * 0.5); + break; + } + case WALLPAPER_RIGHT : + { + const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter()); + aTargetTopLeft.setX(getLocalObjectRange().getMaxX() - aLogicSize.getX()); + aTargetTopLeft.setY(aCenter.getY() - (aLogicSize.getY() * 0.5)); + break; + } + case WALLPAPER_BOTTOMLEFT : + { + aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY()); + break; + } + case WALLPAPER_BOTTOM : + { + const basegfx::B2DPoint aCenter(getLocalObjectRange().getCenter()); + aTargetTopLeft.setX(aCenter.getX() - (aLogicSize.getX() * 0.5)); + aTargetTopLeft.setY(getLocalObjectRange().getMaxY() - aLogicSize.getY()); + break; + } + case WALLPAPER_BOTTOMRIGHT : + { + aTargetTopLeft = getLocalObjectRange().getMaximum() - aLogicSize; + break; + } + } + + if(bUseTargetTopLeft) + { + // fill target range + const basegfx::B2DRange aTargetRange(aTargetTopLeft, aTargetTopLeft + aLogicSize); + + // create aligned, single BitmapPrimitive2D + basegfx::B2DHomMatrix aObjectTransform; + + aObjectTransform.set(0, 0, aTargetRange.getWidth()); + aObjectTransform.set(1, 1, aTargetRange.getHeight()); + aObjectTransform.set(0, 2, aTargetRange.getMinX()); + aObjectTransform.set(1, 2, aTargetRange.getMinY()); + + Primitive2DReference xReference( + new BitmapPrimitive2D( + getBitmapEx(), + aObjectTransform)); + aRetval = Primitive2DSequence(&xReference, 1); + + // clip when not completely inside object range + bNeedsClipping = !getLocalObjectRange().isInside(aTargetRange); + } + else + { + // WALLPAPER_TILE, WALLPAPER_NULL, WALLPAPER_APPLICATIONGRADIENT + // convert to relative positions + const basegfx::B2DVector aRelativeSize( + aLogicSize.getX() / (getLocalObjectRange().getWidth() ? getLocalObjectRange().getWidth() : 1.0), + aLogicSize.getY() / (getLocalObjectRange().getHeight() ? getLocalObjectRange().getHeight() : 1.0)); + basegfx::B2DPoint aRelativeTopLeft(0.0, 0.0); + + if(WALLPAPER_TILE != getWallpaperStyle()) + { + aRelativeTopLeft.setX(0.5 - aRelativeSize.getX()); + aRelativeTopLeft.setY(0.5 - aRelativeSize.getY()); + } + + // prepare FillBitmapAttribute + const attribute::FillBitmapAttribute aFillBitmapAttribute( + getBitmapEx(), + aRelativeTopLeft, + aRelativeSize, + true); + + // create ObjectTransform + basegfx::B2DHomMatrix aObjectTransform; + + aObjectTransform.set(0, 0, getLocalObjectRange().getWidth()); + aObjectTransform.set(1, 1, getLocalObjectRange().getHeight()); + aObjectTransform.set(0, 2, getLocalObjectRange().getMinX()); + aObjectTransform.set(1, 2, getLocalObjectRange().getMinY()); + + // create FillBitmapPrimitive + const drawinglayer::primitive2d::Primitive2DReference xFillBitmap( + new drawinglayer::primitive2d::FillBitmapPrimitive2D( + aObjectTransform, + aFillBitmapAttribute)); + aRetval = Primitive2DSequence(&xFillBitmap, 1); + + // always embed tiled fill to clipping + bNeedsClipping = true; + } + + if(bNeedsClipping) + { + // embed to clipping; this is necessary for tiled fills + const basegfx::B2DPolyPolygon aPolyPolygon( + basegfx::tools::createPolygonFromRect(getLocalObjectRange())); + const drawinglayer::primitive2d::Primitive2DReference xClippedFill( + new drawinglayer::primitive2d::MaskPrimitive2D( + aPolyPolygon, + aRetval)); + aRetval = Primitive2DSequence(&xClippedFill, 1); + } + } + } + } + + return aRetval; + } + + WallpaperBitmapPrimitive2D::WallpaperBitmapPrimitive2D( + const basegfx::B2DRange& rObjectRange, + const BitmapEx& rBitmapEx, + WallpaperStyle eWallpaperStyle) + : ViewTransformationDependentPrimitive2D(), + maObjectRange(rObjectRange), + maBitmapEx(rBitmapEx), + meWallpaperStyle(eWallpaperStyle) + { + } + + bool WallpaperBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(ViewTransformationDependentPrimitive2D::operator==(rPrimitive)) + { + const WallpaperBitmapPrimitive2D& rCompare = (WallpaperBitmapPrimitive2D&)rPrimitive; + + return (getLocalObjectRange() == rCompare.getLocalObjectRange() + && getBitmapEx() == rCompare.getBitmapEx() + && getWallpaperStyle() == rCompare.getWallpaperStyle()); + } + + return false; + } + + basegfx::B2DRange WallpaperBitmapPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + return getLocalObjectRange(); + } + + // provide unique ID + ImplPrimitrive2DIDBlock(WallpaperBitmapPrimitive2D, PRIMITIVE2D_ID_WALLPAPERBITMAPPRIMITIVE2D) + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |