[PATCH libreoffice-4-0-2] implemented EmfPlusRecordTypeSetClipRect record

[Fridrich Strba (via Code Review)]

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/2754

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/54/2754/1

implemented EmfPlusRecordTypeSetClipRect record

(cherry picked from commit f2d9db4ef951d04c63733b08dd8746c196dd5f05)

Conflicts:
	cppcanvas/source/mtfrenderer/emfplus.cxx

Change-Id: I0778cf44a1f4e920e723c17c34f6de4f8eed2342
Reviewed-on: https://gerrit.libreoffice.org/2753
Reviewed-by: Fridrich Strba <fridrich at documentfoundation.org>
Tested-by: Fridrich Strba <fridrich at documentfoundation.org>
(cherry picked from commit 4c0bfbd4126e377e06d6a48c2bfcc56ffa422740)
---
M cppcanvas/source/mtfrenderer/emfplus.cxx
1 file changed, 34 insertions(+), 5 deletions(-)



diff --git a/cppcanvas/source/mtfrenderer/emfplus.cxx b/cppcanvas/source/mtfrenderer/emfplus.cxx
index de5c480..491b085 100644
--- a/cppcanvas/source/mtfrenderer/emfplus.cxx
+++ b/cppcanvas/source/mtfrenderer/emfplus.cxx
@@ -72,6 +72,7 @@
 #define EmfPlusRecordTypeResetWorldTransform 16427
 #define EmfPlusRecordTypeMultiplyWorldTransform 16428
 #define EmfPlusRecordTypeSetPageTransform 16432
+#define EmfPlusRecordTypeSetClipRect 16434
 #define EmfPlusRecordTypeSetClipPath 16435
 #define EmfPlusRecordTypeSetClipRegion 16436
 #define EmfPlusRecordTypeDrawDriverString 16438
@@ -1697,30 +1698,58 @@
                             aWorldTransform.eDx, aWorldTransform.eDy));
                     break;
                 }
+                case EmfPlusRecordTypeSetClipRect:
+                    {
+                        int combineMode = (flags >> 8) & 0xf;
+
+                        EMFP_DEBUG (printf ("EMF+ SetClipRect combine mode: %d\n", combineMode));
+                        EMFP_DEBUG (if ( combineMode > 1 ) printf ("EMF+ TODO combine mode > 1\n"));
+
+                        float dx, dy, dw, dh;
+
+                        ReadRectangle (rMF, dx, dy, dw, dh, false);
+
+                        EMFP_DEBUG (printf ("EMF+ RectData: %f,%f %fx%f\n", dx, dy, dw, dh));
+
+                        B2DPoint mappedPoint (Map (dx, dy));
+                        B2DSize mappedSize( MapSize (dw, dh));
+
+                        ::basegfx::B2DPolyPolygon polyPolygon( ::basegfx::B2DPolygon( ::basegfx::tools::createPolygonFromRect( ::basegfx::B2DRectangle( mappedPoint.getX(), mappedPoint.getY(),
+                                                                                                                                                        mappedPoint.getX() + mappedSize.getX(),
+                                                                                                                                                        mappedPoint.getY() + mappedSize.getY() ) ) ) );
+
+                        updateClipping (polyPolygon, rFactoryParms, combineMode == 1);
+
+                        break;
+                    }
                 case EmfPlusRecordTypeSetClipPath:
                     {
-                        EMFP_DEBUG (printf ("EMF+ SetClipPath\n"));
+                        int combineMode = (flags >> 8) & 0xf;
+
+                        EMFP_DEBUG (printf ("EMF+ SetClipPath combine mode: %d\n", combineMode));
                         EMFP_DEBUG (printf ("EMF+\tpath in slot: %d\n", flags & 0xff));
 
                         EMFPPath& path = *(EMFPPath*) aObjects [flags & 0xff];
                         ::basegfx::B2DPolyPolygon& clipPoly (path.GetPolygon (*this));
 
                         clipPoly.transform (rState.mapModeTransform);
-                        updateClipping (clipPoly, rFactoryParms, false);
+                        updateClipping (clipPoly, rFactoryParms, combineMode == 1);
 
                         break;
                     }
                 case EmfPlusRecordTypeSetClipRegion: {
+                    int combineMode = (flags >> 8) & 0xf;
+
                     EMFP_DEBUG (printf ("EMF+ SetClipRegion\n"));
-                    EMFP_DEBUG (printf ("EMF+\tregion in slot: %d combine mode: %d\n", flags & 0xff, (flags & 0xff00) >> 8));
+                    EMFP_DEBUG (printf ("EMF+\tregion in slot: %d combine mode: %d\n", flags & 0xff, combineMode));
                     EMFPRegion *region = (EMFPRegion*)aObjects [flags & 0xff];
 
                     // reset clip
                     if (region && region->parts == 0 && region->initialState == EmfPlusRegionInitialStateInfinite) {
-                        updateClipping (::basegfx::B2DPolyPolygon (), rFactoryParms, false);
+                        updateClipping (::basegfx::B2DPolyPolygon (), rFactoryParms, combineMode == 1);
                     } else {
                         EMFP_DEBUG (printf ("EMF+\tTODO\n"));
-            }
+                    }
                     break;
                 }
             case EmfPlusRecordTypeDrawDriverString: {

-- 
To view, visit https://gerrit.libreoffice.org/2754
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I0778cf44a1f4e920e723c17c34f6de4f8eed2342
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: libreoffice-4-0-2
Gerrit-Owner: Fridrich Strba <fridrich at documentfoundation.org>
Gerrit-Reviewer: Radek Doulík <rodo at novell.com>