diff options
Diffstat (limited to 'cppcanvas/source/inc/implrenderer.hxx')
| -rw-r--r-- | cppcanvas/source/inc/implrenderer.hxx | 144 |
1 files changed, 142 insertions, 2 deletions
diff --git a/cppcanvas/source/inc/implrenderer.hxx b/cppcanvas/source/inc/implrenderer.hxx index c3613af135a9..f219af2ef420 100644 --- a/cppcanvas/source/inc/implrenderer.hxx +++ b/cppcanvas/source/inc/implrenderer.hxx @@ -1,3 +1,4 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -30,9 +31,7 @@ #include <sal/types.h> -#ifndef BOOST_SHARED_PTR_HPP_INCLUDED #include <boost/shared_ptr.hpp> -#endif #include <cppcanvas/renderer.hxx> #include <cppcanvas/canvas.hxx> @@ -47,6 +46,11 @@ class Gradient; class BitmapEx; class MapMode; class Size; +class Rectangle; +class Font; +class PolyPolygon; +class Point; +class MetaCommentAction; namespace basegfx { class B2DPolyPolygon; @@ -60,11 +64,110 @@ namespace cppcanvas { struct OutDevState; struct ActionFactoryParameters; + struct EMFPObject; + struct XForm; // state stack of OutputDevice, to correctly handle // push/pop actions typedef ::std::vector< OutDevState > VectorOfOutDevStates; + // EMF+ + // TODO: replace? + struct XForm + { + float eM11; + float eM12; + float eM21; + float eM22; + float eDx; + float eDy; + XForm() + { + SetIdentity (); + }; + + void SetIdentity () + { + eM11 = eM22 = 1.0f; + eDx = eDy = eM12 = eM21 = 0.0f; + } + + void Set (float m11, float m12, float dx, float m21, float m22, float dy) + { + eM11 = m11; + eM12 = m12; + eDx = dx; + eM21 = m21; + eM22 = m22; + eDy = dy; + } + + void Set (XForm f) + { + eM11 = f.eM11; + eM12 = f.eM12; + eM21 = f.eM21; + eM22 = f.eM22; + eDx = f.eDx; + eDy = f.eDy; + } + + void Multiply (float m11, float m12, float dx, float m21, float m22, float dy) + { + eM11 = eM11*m11 + eM12*m21; + eM12 = eM11*m12 + eM12*m22; + eM21 = eM21*m11 + eM22*m21; + eM22 = eM21*m12 + eM22*m22; + eDx *= eDx*m11 + eDy*m21 + dx; + eDy *= eDx*m12 + eDy*m22 + dy; + } + + void Multiply (XForm f) + { + eM11 = eM11*f.eM11 + eM12*f.eM21; + eM12 = eM11*f.eM12 + eM12*f.eM22; + eM21 = eM21*f.eM11 + eM22*f.eM21; + eM22 = eM21*f.eM12 + eM22*f.eM22; + eDx *= eDx*f.eM11 + eDy*f.eM21 + f.eDx; + eDy *= eDx*f.eM12 + eDy*f.eM22 + f.eDy; + } + +#ifdef OSL_BIGENDIAN +// currently unused +static float GetSwapFloat( SvStream& rSt ) +{ + float fTmp; + sal_Int8* pPtr = (sal_Int8*)&fTmp; + rSt >> pPtr[3] >> pPtr[2] >> pPtr[1] >> pPtr[0]; // Little Endian <-> Big Endian switch + return fTmp; +} +#endif + + friend SvStream& operator>>( SvStream& rIn, XForm& rXForm ) + { + if ( sizeof( float ) != 4 ) + { + OSL_FAIL( "EnhWMFReader::sizeof( float ) != 4" ); + rXForm = XForm(); + } + else + { +#ifdef OSL_BIGENDIAN + rXForm.eM11 = GetSwapFloat( rIn ); + rXForm.eM12 = GetSwapFloat( rIn ); + rXForm.eM21 = GetSwapFloat( rIn ); + rXForm.eM22 = GetSwapFloat( rIn ); + rXForm.eDx = GetSwapFloat( rIn ); + rXForm.eDy = GetSwapFloat( rIn ); +#else + rIn >> rXForm.eM11 >> rXForm.eM12 >> rXForm.eM21 >> rXForm.eM22 + >> rXForm.eDx >> rXForm.eDy; +#endif + } + return rIn; + } + }; + class ImplRenderer : public virtual Renderer, protected CanvasGraphicHelper { public: @@ -103,6 +206,14 @@ namespace cppcanvas // (externally not visible) typedef ::std::vector< MtfAction > ActionVector; + /* EMF+ */ + void ReadRectangle (SvStream& s, float& x, float& y, float &width, float& height, sal_uInt32 flags = 0); + void ReadPoint (SvStream& s, float& x, float& y, sal_uInt32 flags = 0); + void MapToDevice (double &x, double &y); + ::basegfx::B2DPoint Map (::basegfx::B2DPoint& p); + ::basegfx::B2DPoint Map (double ix, double iy); + ::basegfx::B2DSize MapSize (double iwidth, double iheight); + ::basegfx::B2DRange MapRectangle (double ix, double iy, double iwidth, double iheight); private: // default: disabled copy/assignment @@ -155,8 +266,35 @@ namespace cppcanvas ActionVector::const_iterator& o_rRangeBegin, ActionVector::const_iterator& o_rRangeEnd ) const; + void processObjectRecord(SvMemoryStream& rObjectStream, UINT16 flags); + void processEMFPlus( MetaCommentAction* pAct, const ActionFactoryParameters& rFactoryParms, OutDevState& rState, const CanvasSharedPtr& rCanvas ); + void EMFPPlusFillPolygon (::basegfx::B2DPolyPolygon& polygon, const ActionFactoryParameters& rParms, OutDevState& rState, const CanvasSharedPtr& rCanvas, bool isColor, sal_uInt32 brushIndexOrColor); ActionVector maActions; + + /* EMF+ */ + XForm aBaseTransform; + XForm aWorldTransform; + EMFPObject* aObjects [256]; + float fPageScale; + sal_Int32 nOriginX; + sal_Int32 nOriginY; + sal_Int32 nHDPI; + sal_Int32 nVDPI; + ::PolyPolygon aClippingPolygon; + /* EMF+ emf header info */ + sal_Int32 nFrameLeft; + sal_Int32 nFrameTop; + sal_Int32 nFrameRight; + sal_Int32 nFrameBottom; + sal_Int32 nPixX; + sal_Int32 nPixY; + sal_Int32 nMmX; + sal_Int32 nMmY; + /* multipart object data */ + bool mbMultipart; + UINT16 mMFlags; + SvMemoryStream mMStream; }; @@ -185,3 +323,5 @@ namespace cppcanvas } #endif /* _CPPCANVAS_IMPLRENDERER_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |