diff options
Diffstat (limited to 'drawinglayer/source/tools/emfpregion.cxx')
| -rw-r--r-- | drawinglayer/source/tools/emfpregion.cxx | 133 |
1 files changed, 89 insertions, 44 deletions
diff --git a/drawinglayer/source/tools/emfpregion.cxx b/drawinglayer/source/tools/emfpregion.cxx index fb043f29a493..940723617ead 100644 --- a/drawinglayer/source/tools/emfpregion.cxx +++ b/drawinglayer/source/tools/emfpregion.cxx @@ -17,76 +17,121 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ -#include <com/sun/star/rendering/PathCapType.hpp> -#include <com/sun/star/rendering/PathJoinType.hpp> -#include <com/sun/star/rendering/TexturingMode.hpp> -#include <com/sun/star/rendering/XCanvas.hpp> -#include <basegfx/utils/canvastools.hxx> -#include <basegfx/utils/gradienttools.hxx> -#include <basegfx/utils/tools.hxx> -#include <basegfx/numeric/ftools.hxx> #include <basegfx/point/b2dpoint.hxx> #include <basegfx/vector/b2dsize.hxx> -#include <basegfx/range/b2drange.hxx> #include <basegfx/range/b2drectangle.hxx> -#include <basegfx/polygon/b2dlinegeometry.hxx> #include <basegfx/polygon/b2dpolygon.hxx> #include <basegfx/polygon/b2dpolygontools.hxx> #include <basegfx/polygon/b2dpolypolygon.hxx> #include <basegfx/polygon/b2dpolypolygontools.hxx> -#include <vcl/canvastools.hxx> #include "emfpregion.hxx" - -using namespace ::com::sun::star; -using namespace ::basegfx; +#include "emfppath.hxx" namespace emfplushelper { EMFPRegion::EMFPRegion() - : parts(0) - , combineMode(nullptr) - , initialState(0) - , ix(0.0) - , iy(0.0) - , iw(0.0) - , ih(0.0) { } EMFPRegion::~EMFPRegion() { - if (combineMode) - { - delete[] combineMode; - combineMode = nullptr; - } } - void EMFPRegion::Read(SvStream& s) + ::basegfx::B2DPolyPolygon EMFPRegion::ReadRegionNode(SvStream& s, EmfPlusHelperData& rR) { - sal_uInt32 header; - s.ReadUInt32(header).ReadInt32(parts); - SAL_INFO("drawinglayer", "EMF+\tregion"); - SAL_INFO("drawinglayer", "EMF+\theader: 0x" << std::hex << header << " parts: " << parts << std::dec); + // Regions are specified as a binary tree of region nodes, and each node must either be a terminal node + // (RegionNodeDataTypeRect, RegionNodeDataTypePath, RegionNodeDataTypeEmpty, RegionNodeDataTypeInfinite) + // or specify one or two child nodes + // (RegionNodeDataTypeAnd, RegionNodeDataTypeOr, RegionNodeDataTypeXor, + // RegionNodeDataTypeExclude, RegionNodeDataTypeComplement). + sal_uInt32 dataType; + ::basegfx::B2DPolyPolygon polygon; + s.ReadUInt32(dataType); + SAL_INFO("drawinglayer", "EMF+\t Region node data type 0x" << std::hex << dataType << std::dec); - if (parts) + switch (dataType) + { + case RegionNodeDataTypeAnd: // CombineModeIntersect + case RegionNodeDataTypeOr: // CombineModeUnion + case RegionNodeDataTypeXor: // CombineModeXOR + case RegionNodeDataTypeExclude: // CombineModeExclude + case RegionNodeDataTypeComplement: // CombineModeComplement + { + ::basegfx::B2DPolyPolygon leftPolygon = ReadRegionNode(s, rR); + ::basegfx::B2DPolyPolygon rightPolygon = ReadRegionNode(s, rR); + polygon = rR.combineClip(leftPolygon, dataType, rightPolygon); + break; + } + case RegionNodeDataTypeRect: { - if (parts<0 || sal_uInt32(parts)>SAL_MAX_INT32 / sizeof(sal_Int32)) - { - parts = SAL_MAX_INT32 / sizeof(sal_Int32); - } + float dx, dy, dw, dh; + s.ReadFloat(dx).ReadFloat(dy).ReadFloat(dw).ReadFloat(dh); + SAL_INFO("drawinglayer", "EMF+\t\t RegionNodeDataTypeRect x:" << dx << ", y:" << dy << + ", width:" << dw << ", height:" << dh); + + ::basegfx::B2DPoint mappedPoint(rR.Map(dx, dy)); + ::basegfx::B2DSize mappedSize(rR.MapSize(dw, dh)); + + ::basegfx::B2DPolyPolygon polyPolygon( + ::basegfx::B2DPolygon( + ::basegfx::utils::createPolygonFromRect( + ::basegfx::B2DRectangle( + mappedPoint.getX(), + mappedPoint.getY(), + mappedPoint.getX() + mappedSize.getX(), + mappedPoint.getY() + mappedSize.getY())))); + polygon = polyPolygon; + break; + } + case RegionNodeDataTypePath: + { + sal_Int32 pathLength; + s.ReadInt32(pathLength); + SAL_INFO("drawinglayer", "EMF+\t\t RegionNodeDataTypePath, Path Length: " << pathLength << " bytes"); + + sal_uInt32 header, pathFlags; + sal_Int32 points; - combineMode = new sal_Int32[parts]; + s.ReadUInt32(header).ReadInt32(points).ReadUInt32(pathFlags); + SAL_INFO("drawinglayer", "EMF+\t\t header: 0x" << std::hex << header << + " points: " << std::dec << points << " additional flags: 0x" << std::hex << pathFlags << std::dec); - for (int i = 0; i < parts; i++) - { - s.ReadInt32(combineMode[i]); - SAL_INFO("drawinglayer", "EMF+\tcombine mode [" << i << "]: 0x" << std::hex << combineMode[i] << std::dec); - } + EMFPPath path(points); + path.Read(s, pathFlags); + polygon = path.GetPolygon(rR); + break; } + case RegionNodeDataTypeEmpty: + { + SAL_INFO("drawinglayer", "EMF+\t\t RegionNodeDataTypeEmpty"); + SAL_WARN("drawinglayer", "EMF+\t\t TODO we need to set empty polygon here"); + polygon = ::basegfx::B2DPolyPolygon(); + + break; + } + case RegionNodeDataTypeInfinite: + { + SAL_INFO("drawinglayer", "EMF+\t\t RegionNodeDataTypeInfinite"); + polygon = ::basegfx::B2DPolyPolygon(); + break; + } + default: + { + SAL_WARN("drawinglayer", "EMF+\t\t Unhandled region type: 0x" << std::hex << dataType << std::dec); + polygon = ::basegfx::B2DPolyPolygon(); + } + } + return polygon; + } + + void EMFPRegion::ReadRegion(SvStream& s, EmfPlusHelperData& rR) + { + sal_uInt32 header, count; + s.ReadUInt32(header).ReadUInt32(count); + // An array should be RegionNodeCount+1 of EmfPlusRegionNode objects. + SAL_INFO("drawinglayer", "EMF+\t version: 0x" << std::hex << header << std::dec << ", region node count: " << count); - s.ReadInt32(initialState); - SAL_INFO("drawinglayer", "EMF+\tinitial state: 0x" << std::hex << initialState << std::dec); + regionPolyPolygon = ReadRegionNode(s, rR); } } |