713 lines
28 KiB
C++
713 lines
28 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// This code strongly inspired by Miguel / Federico's Gnome Canvas demo code.
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#include <comphelper/processfactory.hxx>
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#include <comphelper/regpathhelper.hxx>
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#include <cppuhelper/servicefactory.hxx>
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#include <cppuhelper/bootstrap.hxx>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/registry/XSimpleRegistry.hpp>
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#include <ucbhelper/contentbroker.hxx>
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#include <ucbhelper/configurationkeys.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <vcl/window.hxx>
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#include <vcl/virdev.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/msgbox.hxx>
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#include <vcl/unowrap.hxx>
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#include <vcl/canvastools.hxx>
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#include <rtl/bootstrap.hxx>
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#include <sal/macros.h>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/rendering/FillRule.hpp>
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#include <com/sun/star/rendering/ViewState.hpp>
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#include <com/sun/star/rendering/RenderState.hpp>
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#include <com/sun/star/rendering/PathCapType.hpp>
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#include <com/sun/star/rendering/PathJoinType.hpp>
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#include <com/sun/star/rendering/XSpriteCanvas.hpp>
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#include <com/sun/star/rendering/XGraphicDevice.hpp>
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#include <com/sun/star/rendering/CompositeOperation.hpp>
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#include <com/sun/star/rendering/XBitmap.hpp>
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#include <stdio.h>
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#include <unistd.h>
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// never import whole leaf namespaces, since this will result in
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// absolutely weird effects during (Koenig) name lookup
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using namespace ::com::sun::star;
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class DemoApp : public Application
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{
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public:
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virtual void Main();
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virtual USHORT Exception( USHORT nError );
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};
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static void PrintHelp()
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{
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fprintf( stdout, "canvasdemo - Exercise the new canvas impl\n" );
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}
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class TestWindow : public Dialog
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{
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public:
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TestWindow() : Dialog( (Window *) NULL )
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{
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SetText( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Canvas test" )) );
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SetSizePixel( Size( 600, 450 ) );
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EnablePaint( true );
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Show();
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}
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virtual ~TestWindow() {}
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virtual void MouseButtonUp( const MouseEvent& /*rMEvt*/ )
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{
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//TODO: do something cool
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EndDialog();
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}
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virtual void Paint( const Rectangle& rRect );
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};
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class DemoRenderer
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{
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public:
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Size maSize;
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Size maBox;
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rendering::ViewState maViewState;
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rendering::RenderState maRenderState;
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uno::Sequence< double > maColorBlack;
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uno::Sequence< double > maColorWhite;
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uno::Sequence< double > maColorRed;
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uno::Reference< rendering::XCanvas > mxCanvas;
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uno::Reference< rendering::XCanvasFont > mxDefaultFont;
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uno::Reference< rendering::XGraphicDevice > mxDevice;
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DemoRenderer( uno::Reference< rendering::XGraphicDevice > xDevice,
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uno::Reference< rendering::XCanvas > xCanvas,
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Size aSize ) :
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maSize(aSize),
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maBox(),
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maViewState(),
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maRenderState(),
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maColorBlack( vcl::unotools::colorToStdColorSpaceSequence( Color(COL_BLACK)) ),
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maColorWhite( vcl::unotools::colorToStdColorSpaceSequence( Color(COL_WHITE)) ),
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maColorRed( vcl::unotools::colorToStdColorSpaceSequence( Color(COL_RED)) ),
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mxCanvas(xCanvas),
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mxDefaultFont(),
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mxDevice( xDevice )
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{
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// Geometry init
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geometry::AffineMatrix2D aUnit( 1,0, 0,
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0,1, 0 );
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maViewState.AffineTransform = aUnit;
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maRenderState.AffineTransform = aUnit;
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maRenderState.DeviceColor = maColorBlack;
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//I can't figure out what the compsiteoperation stuff does
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//it doesn't seem to do anything in either VCL or cairocanvas
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//I was hoping that CLEAR would clear the canvas before we paint,
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//but nothing changes
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maRenderState.CompositeOperation = rendering::CompositeOperation::OVER;
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maBox.Width() = aSize.Width() / 3;
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maBox.Height() = aSize.Height() / 3;
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lang::Locale aLocale;
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rendering::FontInfo aFontInfo;
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aFontInfo.FamilyName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Swiss" ));
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aFontInfo.StyleName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "SansSerif" ));
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geometry::Matrix2D aFontMatrix( 1, 0,
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0, 1 );
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rendering::FontRequest aFontRequest( aFontInfo, 12.0, 0.0, aLocale );
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uno::Sequence< beans::PropertyValue > aExtraFontProperties;
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mxDefaultFont = xCanvas->createFont( aFontRequest, aExtraFontProperties, aFontMatrix );
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if( !mxDefaultFont.is() )
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fprintf( stderr, "Failed to create font\n" );
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}
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void drawGrid()
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{
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double d, dIncr = maSize.Width() / 3;
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for ( d = 0; d <= maSize.Width(); d += dIncr )
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mxCanvas->drawLine( geometry::RealPoint2D( d, 0 ),
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geometry::RealPoint2D( d, maSize.Height() ),
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maViewState, maRenderState );
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dIncr = maSize.Height() / 3;
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for ( d = 0; d <= maSize.Height(); d += dIncr )
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mxCanvas->drawLine( geometry::RealPoint2D( 0, d ),
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geometry::RealPoint2D( maSize.Width(), d ),
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maViewState, maRenderState );
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}
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void drawStringAt( ::rtl::OString aString, double x, double y )
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{
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rendering::StringContext aText;
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aText.Text = ::rtl::OStringToOUString( aString, RTL_TEXTENCODING_UTF8 );
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aText.StartPosition = 0;
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aText.Length = aString.getLength();
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rendering::RenderState aRenderState( maRenderState );
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aRenderState.AffineTransform.m02 += x;
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aRenderState.AffineTransform.m12 += y;
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mxCanvas->drawText( aText, mxDefaultFont, maViewState, aRenderState, 0);
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}
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void drawRect( Rectangle rRect, uno::Sequence< double > &aColor, int /*nWidth*/ )
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{
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uno::Sequence< geometry::RealPoint2D > aPoints(4);
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uno::Reference< rendering::XLinePolyPolygon2D > xPoly;
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aPoints[0] = geometry::RealPoint2D( rRect.Left(), rRect.Top() );
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aPoints[1] = geometry::RealPoint2D( rRect.Left(), rRect.Bottom() );
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aPoints[2] = geometry::RealPoint2D( rRect.Right(), rRect.Bottom() );
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aPoints[3] = geometry::RealPoint2D( rRect.Right(), rRect.Top() );
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uno::Sequence< uno::Sequence< geometry::RealPoint2D > > aPolys(1);
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aPolys[0] = aPoints;
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xPoly = mxDevice->createCompatibleLinePolyPolygon( aPolys );
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xPoly->setClosed( 0, true );
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uno::Reference< rendering::XPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
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rendering::RenderState aRenderState( maRenderState );
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aRenderState.DeviceColor = aColor;
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mxCanvas->drawPolyPolygon( xPP, maViewState, aRenderState );
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}
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void translate( double x, double y)
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{
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maRenderState.AffineTransform.m02 += x;
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maRenderState.AffineTransform.m12 += y;
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}
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void drawPolishDiamond( double center_x, double center_y)
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{
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const int VERTICES = 10;
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const double RADIUS = 60.0;
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int i, j;
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double a;
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( center_x, center_y );
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for (i = 0; i < VERTICES; i++)
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{
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a = 2.0 * M_PI * i / VERTICES;
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geometry::RealPoint2D aSrc( RADIUS * cos (a), RADIUS * sin (a) );
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for (j = i + 1; j < VERTICES; j++)
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{
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a = 2.0 * M_PI * j / VERTICES;
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// FIXME: set cap_style to 'ROUND'
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mxCanvas->drawLine( aSrc,
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geometry::RealPoint2D( RADIUS * cos (a),
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RADIUS * sin (a) ),
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maViewState, maRenderState );
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}
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}
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maRenderState = maOldRenderState; // pop
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}
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void drawHilbert( double anchor_x, double anchor_y )
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{
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const double SCALE=7.0;
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const char hilbert[] = "urdrrulurulldluuruluurdrurddldrrruluurdrurddldrddlulldrdldrrurd";
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int nLength = SAL_N_ELEMENTS( hilbert );
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uno::Sequence< geometry::RealPoint2D > aPoints( nLength );
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uno::Reference< rendering::XLinePolyPolygon2D > xPoly;
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aPoints[0] = geometry::RealPoint2D( anchor_x, anchor_y );
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for (int i = 0; i < nLength; i++ )
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{
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switch( hilbert[i] )
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{
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case 'u':
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aPoints[i+1] = geometry::RealPoint2D( aPoints[i].X,
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aPoints[i].Y - SCALE );
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break;
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case 'd':
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aPoints[i+1] = geometry::RealPoint2D( aPoints[i].X,
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aPoints[i].Y + SCALE );
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break;
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case 'l':
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aPoints[i+1] = geometry::RealPoint2D( aPoints[i].X - SCALE,
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aPoints[i].Y );
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break;
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case 'r':
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aPoints[i+1] = geometry::RealPoint2D( aPoints[i].X + SCALE,
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aPoints[i].Y );
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break;
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}
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}
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uno::Sequence< uno::Sequence< geometry::RealPoint2D > > aPolys(1);
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aPolys[0] = aPoints;
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xPoly = mxDevice->createCompatibleLinePolyPolygon( aPolys );
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xPoly->setClosed( 0, false );
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uno::Reference< rendering::XPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
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rendering::RenderState aRenderState( maRenderState );
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aRenderState.DeviceColor = maColorRed;
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// aRenderState.DeviceColor[3] = 0.5;
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rendering::StrokeAttributes aStrokeAttrs;
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aStrokeAttrs.StrokeWidth = 4.0;
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aStrokeAttrs.MiterLimit = 2.0; // ?
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aStrokeAttrs.StartCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.EndCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.JoinType = rendering::PathJoinType::MITER;
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//fprintf( stderr, "FIXME: stroking a PolyPolygon doesn't show up\n" );
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//yes it does
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mxCanvas->strokePolyPolygon( xPP, maViewState, aRenderState, aStrokeAttrs );
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// FIXME: do this instead:
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//mxCanvas->drawPolyPolygon( xPP, maViewState, aRenderState );
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}
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void drawTitle( rtl::OString aTitle )
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{
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// FIXME: text anchoring to be done
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double nStringWidth = aTitle.getLength() * 8.0;
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drawStringAt ( aTitle, (maBox.Width() - nStringWidth) / 2, 15 );
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}
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void drawRectangles()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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drawTitle( ::rtl::OString( "Rectangles" ) );
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drawRect( Rectangle( 20, 30, 70, 60 ), maColorRed, 8 );
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// color mediumseagreen, stipple fill, outline black
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drawRect( Rectangle( 90, 40, 180, 100 ), maColorBlack, 4 );
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// color steelblue, filled, no outline
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drawRect( Rectangle( 10, 80, 80, 140 ), maColorBlack, 1 );
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maRenderState = maOldRenderState; // pop
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}
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void drawEllipses()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( maBox.Width(), 0.0 );
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drawTitle( ::rtl::OString( "Ellipses" ) );
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const basegfx::B2DPoint aCenter( maBox.Width()*.5,
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maBox.Height()*.5 );
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const basegfx::B2DPoint aRadii( maBox.Width()*.3,
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maBox.Height()*.3 );
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const basegfx::B2DPolygon& rEllipse(
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basegfx::tools::createPolygonFromEllipse( aCenter,
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aRadii.getX(),
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aRadii.getY() ));
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uno::Reference< rendering::XPolyPolygon2D > xPoly(
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basegfx::unotools::xPolyPolygonFromB2DPolygon(mxDevice,
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rEllipse) );
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rendering::StrokeAttributes aStrokeAttrs;
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aStrokeAttrs.StrokeWidth = 4.0;
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aStrokeAttrs.MiterLimit = 2.0; // ?
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aStrokeAttrs.StartCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.EndCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.JoinType = rendering::PathJoinType::MITER;
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mxCanvas->strokePolyPolygon( xPoly, maViewState, maRenderState, aStrokeAttrs );
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maRenderState = maOldRenderState; // pop
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}
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void drawText()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( maBox.Width() * 2.0, 0.0 );
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drawTitle( ::rtl::OString( "Text" ) );
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translate( 0.0,
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maBox.Height() * .5 );
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drawTitle( ::rtl::OString( "This is lame" ) );
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maRenderState = maOldRenderState; // pop
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}
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void drawImages()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( 0.0, maBox.Height() );
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drawTitle( ::rtl::OString( "Images" ) );
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uno::Reference< rendering::XBitmap > xBitmap(mxCanvas, uno::UNO_QUERY);
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if( !xBitmap.is() )
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return;
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translate( maBox.Width()*0.1, maBox.Height()*0.2 );
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maRenderState.AffineTransform.m00 *= 4.0/15;
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maRenderState.AffineTransform.m11 *= 3.0/15;
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mxCanvas->drawBitmap(xBitmap, maViewState, maRenderState);
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// uno::Reference< rendering::XBitmap > xBitmap2( xBitmap->getScaledBitmap(geometry::RealSize2D(48, 48), false) );
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// mxCanvas->drawBitmap(xBitmap2, maViewState, maRenderState); //yes, but where?
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//cairo-canvas says:
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//called CanvasHelper::getScaledBitmap, we return NULL, TODO
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//Exception 'BitmapEx vclcanvas::tools::bitmapExFromXBitmap(const com::sun::star::uno::Reference<com::sun::star::rendering::XBitmap>&),
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//bitmapExFromXBitmap(): could not extract BitmapEx' thrown
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//
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//vcl-canvas says:
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//Exception 'BitmapEx vclcanvas::tools::bitmapExFromXBitmap(const com::sun::star::uno::Reference<com::sun::star::rendering::XBitmap>&),
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//bitmapExFromXBitmap(): could not extract bitmap' thrown
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// Thorsten says that this is a bug, and Thorsten never lies.
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maRenderState = maOldRenderState; // pop
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}
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void drawLines()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( maBox.Width(), maBox.Height() );
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drawTitle( ::rtl::OString( "Lines" ) );
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drawPolishDiamond( 70.0, 80.0 );
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drawHilbert( 140.0, 140.0 );
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maRenderState = maOldRenderState; // pop
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}
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void drawCurves()
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{
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rendering::RenderState maOldRenderState = maRenderState; // push
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translate( maBox.Width() * 2.0, maBox.Height() );
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drawTitle( ::rtl::OString( "Curves" ) );
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translate( maBox.Width() * .5, maBox.Height() * .5 );
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const double r= 30.0;
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const int num_curves = 3;
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//hacky hack hack
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uno::Sequence< geometry::RealBezierSegment2D > aBeziers (num_curves);
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uno::Reference< rendering::XBezierPolyPolygon2D > xPoly;
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for (int i= 0; i < num_curves; i++)
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aBeziers[i]= geometry::RealBezierSegment2D( r * cos(i*2*M_PI/num_curves), //Px
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r * sin(i*2*M_PI/num_curves), //py
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r * 2 * cos((i*2*M_PI + 2*M_PI)/num_curves), //C1x
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r * 2 * sin((i*2*M_PI + 2*M_PI)/num_curves), //C1y
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r * 2 * cos((i*2*M_PI + 2*M_PI)/num_curves), //C2x
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r * 2 * sin((i*2*M_PI + 2*M_PI)/num_curves)); //C2y
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uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > aPolys(1);
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aPolys[0] = aBeziers;
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xPoly = mxDevice->createCompatibleBezierPolyPolygon(aPolys);
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xPoly->setClosed( 0, true );
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//uno::Reference< rendering::XBezierPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
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//compiles, but totally screws up. I think it is interpretting the bezier as a line
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uno::Reference< rendering::XPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
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rendering::StrokeAttributes aStrokeAttrs;
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aStrokeAttrs.StrokeWidth = 4.0;
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aStrokeAttrs.MiterLimit = 2.0; // ?
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aStrokeAttrs.StartCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.EndCapType = rendering::PathCapType::BUTT;
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aStrokeAttrs.JoinType = rendering::PathJoinType::MITER;
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mxCanvas->strokePolyPolygon( xPP, maViewState, maRenderState, aStrokeAttrs );
|
|
//you can't draw a BezierPolyPolygon2D with this, even though it is derived from it
|
|
//mxCanvas->drawPolyPolygon( xPP, maViewState, maRenderState );
|
|
|
|
maRenderState = maOldRenderState; // pop
|
|
}
|
|
|
|
double gimmerand()
|
|
{
|
|
return (double)(rand()) / RAND_MAX * 100 + 50;
|
|
}
|
|
|
|
void drawArcs()
|
|
{
|
|
rendering::RenderState maOldRenderState = maRenderState; // push
|
|
translate( 0.0, maBox.Height() * 2.0 );
|
|
|
|
drawTitle( ::rtl::OString( "Arcs" ) );
|
|
|
|
|
|
//begin hacks
|
|
//This stuff doesn't belong here, but probably in curves
|
|
//This stuff doesn't work in VCL b/c vcl doesn't do beziers
|
|
//Hah! Everytime the window redraws, we do this
|
|
double ax;
|
|
double ay;
|
|
double bx;
|
|
double by;
|
|
bx= gimmerand();
|
|
by= gimmerand();
|
|
|
|
for (int i= 0; i < 1; i++)
|
|
{
|
|
//point a= point b;
|
|
ax= bx;
|
|
ay= by;
|
|
//point b= rand;
|
|
bx= gimmerand();
|
|
by= gimmerand();
|
|
double c1x= gimmerand();
|
|
double c1y= gimmerand();
|
|
double c2x= gimmerand();
|
|
double c2y= gimmerand();
|
|
maRenderState.DeviceColor = maColorRed;
|
|
mxCanvas->drawLine(geometry::RealPoint2D(ax, ay), geometry::RealPoint2D(c1x, c1y), maViewState, maRenderState);
|
|
mxCanvas->drawLine(geometry::RealPoint2D(c1x, c1y), geometry::RealPoint2D(c2x, c2y), maViewState, maRenderState);
|
|
mxCanvas->drawLine(geometry::RealPoint2D(bx, by), geometry::RealPoint2D(c2x, c2y), maViewState, maRenderState);
|
|
//draw from a to b
|
|
geometry::RealBezierSegment2D aBezierSegment(
|
|
ax, //Px
|
|
ay, //Py
|
|
c1x,
|
|
c1x,
|
|
c2x,
|
|
c2y
|
|
);
|
|
geometry::RealPoint2D aEndPoint(bx, by);
|
|
maRenderState.DeviceColor = maColorBlack;
|
|
mxCanvas->drawBezier(
|
|
aBezierSegment,
|
|
aEndPoint,
|
|
maViewState, maRenderState );
|
|
}
|
|
maRenderState = maOldRenderState; // pop
|
|
}
|
|
|
|
|
|
void drawRegularPolygon(double centerx, double centery, int sides, double r)
|
|
{
|
|
//hacky hack hack
|
|
uno::Sequence< geometry::RealPoint2D > aPoints (sides);
|
|
uno::Reference< rendering::XLinePolyPolygon2D > xPoly;
|
|
|
|
for (int i= 0; i < sides; i++)
|
|
{
|
|
aPoints[i]= geometry::RealPoint2D( centerx + r * cos(i*2 * M_PI/sides),
|
|
centery + r * sin(i*2 * M_PI/sides));
|
|
}
|
|
uno::Sequence< uno::Sequence< geometry::RealPoint2D > > aPolys(1);
|
|
aPolys[0] = aPoints;
|
|
xPoly = mxDevice->createCompatibleLinePolyPolygon( aPolys );
|
|
xPoly->setClosed( 0, true );
|
|
rendering::RenderState aRenderState( maRenderState );
|
|
aRenderState.DeviceColor = maColorRed;
|
|
uno::Reference< rendering::XPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
|
|
mxCanvas->drawPolyPolygon( xPP, maViewState, aRenderState);
|
|
mxCanvas->fillPolyPolygon( xPP,
|
|
maViewState,
|
|
aRenderState );
|
|
}
|
|
|
|
void drawPolygons()
|
|
{
|
|
rendering::RenderState maOldRenderState = maRenderState; // push
|
|
translate( maBox.Width() * 1.0, maBox.Height() * 2.0 );
|
|
|
|
drawTitle( ::rtl::OString( "Polgyons" ) );
|
|
|
|
int sides= 3;
|
|
for (int i= 1; i <= 4; i++)
|
|
{
|
|
drawRegularPolygon(35*i, 35, sides, 15);
|
|
sides++;
|
|
}
|
|
|
|
maRenderState = maOldRenderState; // pop
|
|
}
|
|
|
|
void drawWidgets() // FIXME: prolly makes no sense
|
|
{
|
|
rendering::RenderState maOldRenderState = maRenderState; // push
|
|
translate( maBox.Width() * 2.0, maBox.Height() * 2.0 );
|
|
|
|
drawTitle( ::rtl::OString( "Widgets" ) );
|
|
|
|
maRenderState = maOldRenderState; // pop
|
|
}
|
|
};
|
|
|
|
|
|
void TestWindow::Paint( const Rectangle& /*rRect*/ )
|
|
{
|
|
try
|
|
{
|
|
const Size aVDevSize(300,300);
|
|
VirtualDevice aVDev(*this);
|
|
aVDev.SetOutputSizePixel(aVDevSize);
|
|
uno::Reference< rendering::XCanvas > xVDevCanvas( aVDev.GetCanvas(),
|
|
uno::UNO_QUERY_THROW );
|
|
uno::Reference< rendering::XGraphicDevice > xVDevDevice( xVDevCanvas->getDevice(),
|
|
uno::UNO_QUERY_THROW );
|
|
DemoRenderer aVDevRenderer( xVDevDevice, xVDevCanvas, aVDevSize);
|
|
xVDevCanvas->clear();
|
|
aVDevRenderer.drawGrid();
|
|
aVDevRenderer.drawRectangles();
|
|
aVDevRenderer.drawEllipses();
|
|
aVDevRenderer.drawText();
|
|
aVDevRenderer.drawLines();
|
|
aVDevRenderer.drawCurves();
|
|
aVDevRenderer.drawArcs();
|
|
aVDevRenderer.drawPolygons();
|
|
|
|
uno::Reference< rendering::XCanvas > xCanvas( GetSpriteCanvas(),
|
|
uno::UNO_QUERY_THROW );
|
|
uno::Reference< rendering::XGraphicDevice > xDevice( xCanvas->getDevice(),
|
|
uno::UNO_QUERY_THROW );
|
|
|
|
DemoRenderer aRenderer( xDevice, xCanvas, GetSizePixel() );
|
|
xCanvas->clear();
|
|
aRenderer.drawGrid();
|
|
aRenderer.drawRectangles();
|
|
aRenderer.drawEllipses();
|
|
aRenderer.drawText();
|
|
aRenderer.drawLines();
|
|
aRenderer.drawCurves();
|
|
aRenderer.drawArcs();
|
|
aRenderer.drawPolygons();
|
|
aRenderer.drawWidgets();
|
|
aRenderer.drawImages();
|
|
|
|
// check whether virdev actually contained something
|
|
uno::Reference< rendering::XBitmap > xBitmap(xVDevCanvas, uno::UNO_QUERY);
|
|
if( !xBitmap.is() )
|
|
return;
|
|
|
|
aRenderer.maRenderState.AffineTransform.m02 += 100;
|
|
aRenderer.maRenderState.AffineTransform.m12 += 100;
|
|
xCanvas->drawBitmap(xBitmap, aRenderer.maViewState, aRenderer.maRenderState);
|
|
|
|
uno::Reference< rendering::XSpriteCanvas > xSpriteCanvas( xCanvas,
|
|
uno::UNO_QUERY );
|
|
if( xSpriteCanvas.is() )
|
|
xSpriteCanvas->updateScreen( sal_True ); // without
|
|
// updateScreen(),
|
|
// nothing is
|
|
// visible
|
|
}
|
|
catch (const uno::Exception &e)
|
|
{
|
|
fprintf( stderr, "Exception '%s' thrown\n" ,
|
|
::rtl::OUStringToOString( e.Message, RTL_TEXTENCODING_UTF8 ).getStr() );
|
|
}
|
|
}
|
|
|
|
USHORT DemoApp::Exception( USHORT nError )
|
|
{
|
|
switch( nError & EXC_MAJORTYPE )
|
|
{
|
|
case EXC_RSCNOTLOADED:
|
|
Abort( String::CreateFromAscii( "Error: could not load language resources.\nPlease check your installation.\n" ) );
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void DemoApp::Main()
|
|
{
|
|
bool bHelp = false;
|
|
|
|
for( USHORT i = 0; i < GetCommandLineParamCount(); i++ )
|
|
{
|
|
::rtl::OUString aParam = GetCommandLineParam( i );
|
|
|
|
if( aParam.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "--help" ) ) ||
|
|
aParam.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "-h" ) ) )
|
|
bHelp = true;
|
|
}
|
|
|
|
if( bHelp )
|
|
{
|
|
PrintHelp();
|
|
return;
|
|
}
|
|
|
|
//-------------------------------------------------
|
|
// create the global service-manager
|
|
//-------------------------------------------------
|
|
uno::Reference< lang::XMultiServiceFactory > xFactory;
|
|
try
|
|
{
|
|
uno::Reference< uno::XComponentContext > xCtx = ::cppu::defaultBootstrap_InitialComponentContext();
|
|
xFactory = uno::Reference< lang::XMultiServiceFactory >( xCtx->getServiceManager(),
|
|
uno::UNO_QUERY );
|
|
if( xFactory.is() )
|
|
::comphelper::setProcessServiceFactory( xFactory );
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
}
|
|
|
|
if( !xFactory.is() )
|
|
{
|
|
fprintf( stderr, "Could not bootstrap UNO, installation must be in disorder. Exiting.\n" );
|
|
exit( 1 );
|
|
}
|
|
|
|
// Create UCB.
|
|
uno::Sequence< uno::Any > aArgs( 2 );
|
|
aArgs[ 0 ] <<= rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( UCB_CONFIGURATION_KEY1_LOCAL ));
|
|
aArgs[ 1 ] <<= rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( UCB_CONFIGURATION_KEY2_OFFICE ));
|
|
::ucbhelper::ContentBroker::initialize( xFactory, aArgs );
|
|
|
|
InitVCL( xFactory );
|
|
TestWindow pWindow;
|
|
pWindow.Execute();
|
|
DeInitVCL();
|
|
|
|
// clean up UCB
|
|
::ucbhelper::ContentBroker::deinitialize();
|
|
}
|
|
|
|
DemoApp aDemoApp;
|
|
|
|
// TODO
|
|
// - bouncing clip-rectangle mode - bounce a clip-rect around the window ...
|
|
// - complete all of pre-existing canvas bits
|
|
// - affine transform tweakage ...
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|