diff options
author | Ashod Nakashian <ashod.nakashian@collabora.co.uk> | 2018-04-10 18:06:47 -0400 |
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committer | Ashod Nakashian <ashod.nakashian@collabora.co.uk> | 2018-06-04 12:36:28 -0400 |
commit | 677dd7a54eb11feb98c7cf7f9d53a5fa932e22d6 (patch) | |
tree | c33fcf347e62fdcc861d62658fc318602951f967 /svx | |
parent | c4eadb1dd5ff7159b9b9414a553424fd8685074e (diff) |
svx: support Paths in PDFs while importing
Change-Id: Idba294cf5a3a8dd00988f94786715b110039e000
(cherry picked from commit b1083c119832c32d722a4e81415ef7a02c23d4aa)
Diffstat (limited to 'svx')
-rw-r--r-- | svx/source/svdraw/svdpdf.cxx | 91 | ||||
-rw-r--r-- | svx/source/svdraw/svdpdf.hxx | 2 |
2 files changed, 92 insertions, 1 deletions
diff --git a/svx/source/svdraw/svdpdf.cxx b/svx/source/svdraw/svdpdf.cxx index a8ddfd80fef9..eec592f7886e 100644 --- a/svx/source/svdraw/svdpdf.cxx +++ b/svx/source/svdraw/svdpdf.cxx @@ -238,7 +238,7 @@ void ImpSdrPdfImport::DoLoopActions(SvdProgressInfo* pProgrInfo, sal_uInt32* pAc ImportText(pPageObject, nPageObjectIndex); break; case FPDF_PAGEOBJ_PATH: - SAL_WARN("sd.filter", "Got page object PATH: " << nPageObjectIndex); + ImportPath(pPageObject, nPageObjectIndex); break; case FPDF_PAGEOBJ_IMAGE: ImportImage(pPageObject, nPageObjectIndex); @@ -1254,6 +1254,95 @@ void ImpSdrPdfImport::ImportImage(FPDF_PAGEOBJECT pPageObject, int nPageObjectIn InsertObj(pGraf); } +void ImpSdrPdfImport::ImportPath(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex) +{ + SAL_WARN("sd.filter", "Got page object PATH: " << nPageObjectIndex); + basegfx::B2DPolygon aPoly; + std::vector<basegfx::B2DPoint> aBezier; + + const int nSegments = FPDFPath_CountSegments(pPageObject); + for (int nSegmentIndex = 0; nSegmentIndex < nSegments; ++nSegmentIndex) + { + FPDF_PATHSEGMENT pPathSegment = FPDFPath_GetPathSegment(pPageObject, nSegmentIndex); + if (pPathSegment != nullptr) + { + float x, y; + if (!FPDFPathSegment_GetPoint(pPathSegment, &x, &y)) + { + SAL_WARN("sd.filter", "Failed to get PDF path segement point"); + continue; + } + + const bool bClose = FPDFPathSegment_GetClose(pPathSegment); + SAL_WARN("sd.filter", + "Got (" << x << ", " << y << "): " << (bClose ? "CLOSE" : "OPEN")); + Point aPoint = PointsToLogic(x, y); + x = aPoint.X(); + y = aPoint.Y(); + + const int nSegmentType = FPDFPathSegment_GetType(pPathSegment); + switch (nSegmentType) + { + case FPDF_SEGMENT_LINETO: + SAL_WARN("sd.filter", "Got LineTo Segment."); + aPoly.append(basegfx::B2DPoint(x, y)); + break; + + case FPDF_SEGMENT_BEZIERTO: + SAL_WARN("sd.filter", "Got BezierTo Segment."); + aBezier.emplace_back(x, y); + if (aBezier.size() == 3) + { + aPoly.appendBezierSegment(aBezier[0], aBezier[1], aBezier[2]); + aBezier.clear(); + } + break; + + case FPDF_SEGMENT_MOVETO: + SAL_WARN("sd.filter", "Got MoveTo Segment."); + aPoly.append(basegfx::B2DPoint(x, y)); + break; + + case FPDF_SEGMENT_UNKNOWN: + default: + SAL_WARN("sd.filter", "Unknown path segment type in PDF: " << nSegmentType); + break; + } + } + } + + if (aBezier.size() == 3) + { + aPoly.appendBezierSegment(aBezier[0], aBezier[1], aBezier[2]); + aBezier.clear(); + } + + const basegfx::B2DHomMatrix aTransform( + basegfx::tools::createScaleTranslateB2DHomMatrix(mfScaleX, mfScaleY, maOfs.X(), maOfs.Y())); + aPoly.transform(aTransform); + + float fWidth = 1; + FPDFPath_GetStrokeWidth(pPageObject, &fWidth); + mnLineWidth = lcl_ToLogic(lcl_PointToPixel(fWidth)); + + unsigned int r; + unsigned int g; + unsigned int b; + unsigned int a; + FPDFPath_GetFillColor(pPageObject, &r, &g, &b, &a); + mpVD->SetFillColor(Color(r, g, b)); + + FPDFPath_GetStrokeColor(pPageObject, &r, &g, &b, &a); + mpVD->SetLineColor(Color(r, g, b)); + + // if(!mbLastObjWasPolyWithoutLine || !CheckLastPolyLineAndFillMerge(basegfx::B2DPolyPolygon(aSource))) + + aPoly.setClosed(true); // TODO: Review + SdrPathObj* pPath = new SdrPathObj(OBJ_POLY, basegfx::B2DPolyPolygon(aPoly)); + SetAttributes(pPath); + InsertObj(pPath, false); +} + Point ImpSdrPdfImport::PointsToLogic(double x, double y) const { y = correctVertOrigin(y); diff --git a/svx/source/svdraw/svdpdf.hxx b/svx/source/svdraw/svdpdf.hxx index 92e1e1d6e740..f8f9f0d0a17f 100644 --- a/svx/source/svdraw/svdpdf.hxx +++ b/svx/source/svdraw/svdpdf.hxx @@ -102,6 +102,8 @@ class ImpSdrPdfImport final void ImportImage(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex); void SetupPageScale(const double dPageWidth, const double dPageHeight); + void ImportPath(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex); + void ImportText(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex); void ImportText(const Point& rPos, const OUString& rStr); void SetAttributes(SdrObject* pObj, bool bForceTextAttr = false); |