diff options
| author | Tomaž Vajngerl <tomaz.vajngerl@collabora.co.uk> | 2022-11-02 20:15:31 +0100 |
|---|---|---|
| committer | Tomaž Vajngerl <quikee@gmail.com> | 2023-04-07 12:34:59 +0200 |
| commit | d0add4a3a16b40b45029a88845c0beccc58d6330 (patch) | |
| tree | 3721fb7ccc44a6399a2fa823e5c069f5d33e5f4a /svx | |
| parent | 9fc6702071d243652d48e7311db39b84be70903d (diff) | |
optimize text fitting algorithm to correctly calculate the fit
As we converted the chart stretching variable from int to double
this can cause the text fitting algorithm to calculate the fit
wrong. This commit changes the text fitting algorithm a bit so
that it produces similar result as before the change.
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142186
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Change-Id: Idac1da3624799b6950ed356e9c76fc4f037f900e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149932
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Diffstat (limited to 'svx')
| -rw-r--r-- | svx/source/svdraw/svdotext.cxx | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/svx/source/svdraw/svdotext.cxx b/svx/source/svdraw/svdotext.cxx index 6117acac124c..99249b788c75 100644 --- a/svx/source/svdraw/svdotext.cxx +++ b/svx/source/svdraw/svdotext.cxx @@ -1268,9 +1268,8 @@ void SdrTextObj::ImpAutoFitText(SdrOutliner& rOutliner, const Size& rTextSize, // loop early-exits if we detect an already attained value double nMinStretchX = 0.0; double nMinStretchY = 0.0; - sal_uInt16 aOldStretchXVals[]={0,0,0,0,0,0,0,0,0,0}; - const size_t aStretchArySize=SAL_N_ELEMENTS(aOldStretchXVals); - for(unsigned int i=0; i<aStretchArySize; ++i) + std::array<sal_Int32, 10> aOldStretchXVals = {0,0,0,0,0,0,0,0,0,0}; + for (size_t i = 0; i < aOldStretchXVals.size(); ++i) { const Size aCurrTextSize = rOutliner.CalcTextSizeNTP(); double fFactor = 1.0; @@ -1295,7 +1294,7 @@ void SdrTextObj::ImpAutoFitText(SdrOutliner& rOutliner, const Size& rTextSize, double nCurrStretchX, nCurrStretchY; rOutliner.GetGlobalCharStretching(nCurrStretchX, nCurrStretchY); - if (fFactor >= 1.0 ) + if (fFactor >= 0.98) { // resulting text area fits into available shape rect - // err on the larger stretching, to optimally fill area @@ -1303,14 +1302,14 @@ void SdrTextObj::ImpAutoFitText(SdrOutliner& rOutliner, const Size& rTextSize, nMinStretchY = std::max(nMinStretchY, nCurrStretchY); } - aOldStretchXVals[i] = nCurrStretchX; - if( std::find(aOldStretchXVals, aOldStretchXVals+i, nCurrStretchX) != aOldStretchXVals+i ) + aOldStretchXVals[i] = basegfx::fround(nCurrStretchX * 10.0); + if (std::find(aOldStretchXVals.begin(), aOldStretchXVals.begin() + i, basegfx::fround(nCurrStretchX * 10.0)) != aOldStretchXVals.begin() + i) break; // same value already attained once; algo is looping, exit if (fFactor < 1.0 || nCurrStretchX != 100) { - nCurrStretchX = nCurrStretchX * fFactor; - nCurrStretchY = nCurrStretchY * fFactor; + nCurrStretchX = double(basegfx::fround(nCurrStretchX * fFactor * 100.0)) / 100.00; + nCurrStretchY = double(basegfx::fround(nCurrStretchY * fFactor * 100.0)) / 100.00; rOutliner.SetGlobalCharStretching(std::min(100.0, nCurrStretchX), std::min(100.0, nCurrStretchY)); SAL_INFO("svx", "zoom is " << nCurrStretchX); |