diff options
| author | Ashod Nakashian <ashod.nakashian@collabora.co.uk> | 2018-04-08 23:38:55 -0400 |
|---|---|---|
| committer | Jan Holesovsky <kendy@collabora.com> | 2018-05-22 12:17:12 +0200 |
| commit | 7dc905d1e9b561bb71f58881190bb6f590d09d80 (patch) | |
| tree | 68de1d3fa39467d6ae98578cbb20b83cdff1de42 /svx | |
| parent | 07cd74846d41779b5a315a081cdfb1db6b5e18a3 (diff) | |
svx: more accurate PDF text importing
Change-Id: If37119510cbc091dc86cb5f699984186167745c7
Diffstat (limited to 'svx')
| -rw-r--r-- | svx/source/svdraw/svdpdf.cxx | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/svx/source/svdraw/svdpdf.cxx b/svx/source/svdraw/svdpdf.cxx index 85bb13b86480..ef1cea9683fb 100644 --- a/svx/source/svdraw/svdpdf.cxx +++ b/svx/source/svdraw/svdpdf.cxx @@ -233,8 +233,67 @@ void ImpSdrPdfImport::DoLoopActions(SvdProgressInfo* pProgrInfo, sal_uInt32* pAc switch (nPageObjectType) { case FPDF_PAGEOBJ_TEXT: + { SAL_WARN("sd.filter", "Got page object TEXT"); - break; + float left; + float bottom; + float right; + float top; + if (!FPDFPageObj_GetBounds(pPageObject, &left, &bottom, &right, &top)) + { + SAL_WARN("sd.filter", "FAILED to get TEXT bounds"); + } + + SAL_WARN("sd.filter", "Got TEXT bounds left: " << left << ", right: " << right + << ", top: " << top + << ", bottom: " << bottom); + Rectangle aRect = PointsToLogic(left, right, top, bottom); + + double dFontScale = 1.0; + geometry::Matrix2D aMatrix; + FPDFTextObj_GetMatrix(pPageObject, &aMatrix.m00, &aMatrix.m01, &aMatrix.m10, + &aMatrix.m11); + if (aMatrix.m00 != aMatrix.m11 || aMatrix.m00 <= 0) + { + SAL_WARN("sd.filter", "Bogus font scale matrix (" + << aMatrix.m00 << ',' << aMatrix.m11 + << "), will use heuristic height of " + << aRect.GetHeight() << "."); + dFontScale = aRect.GetHeight(); + } + else + dFontScale = aMatrix.m00; + + double dFontSize = FPDFTextObj_GetFontSize(pPageObject); + SAL_WARN("sd.filter", "Got Font Size: " << dFontSize); + dFontSize *= dFontScale; + SAL_WARN("sd.filter", "Got Font Size Scaled: " << dFontSize); + dFontSize = lcl_PointToPixel(dFontSize); + SAL_WARN("sd.filter", "Got Font Pixel Size: " << dFontSize); + dFontSize = lcl_ToLogic(dFontSize); + SAL_WARN("sd.filter", "Got Font Logic Size: " << dFontSize); + vcl::Font aFnt = mpVD->GetFont(); + aFnt.SetFontSize(Size(dFontSize, dFontSize)); + mpVD->SetFont(aFnt); + + const int nChars = FPDFTextObj_CountChars(pPageObject); + std::unique_ptr<sal_Unicode[]> pText( + new sal_Unicode[nChars + 1]); // + terminating null + + unsigned short* pShortText = reinterpret_cast<unsigned short*>(pText.get()); + const int nActualChars + = FPDFTextObj_GetText(pPageObject, 0, nChars, pShortText); + OUString sText(pText.get(), nActualChars); + + // for (int nChar = 0; nChar < nChars; ++nChar) + // pText[nChar] = static_cast<sal_Unicode>(FPDFTextObj_GetUnicode(pPageObject, nChar)); + // OUString sText(pText.get(), nChars); + SAL_WARN("sd.filter", "Got Text #" << nPageObjectIndex + 1 << " (" << nChars + << "): [" << sText << "]."); + + ImportText(aRect.TopLeft(), sText); + } + break; case FPDF_PAGEOBJ_PATH: SAL_WARN("sd.filter", "Got page object PATH"); break; @@ -253,6 +312,7 @@ void ImpSdrPdfImport::DoLoopActions(SvdProgressInfo* pProgrInfo, sal_uInt32* pAc } } +#if 0 // Now do the text. FPDF_TEXTPAGE pTextPage = FPDFText_LoadPage(pPdfPage); if (pTextPage != nullptr) @@ -403,6 +463,7 @@ void ImpSdrPdfImport::DoLoopActions(SvdProgressInfo* pProgrInfo, sal_uInt32* pAc FPDFText_ClosePage(pTextPage); } +#endif FPDF_ClosePage(pPdfPage); } |