[Libreoffice-commits] core.git: Branch 'libreoffice-5-4' - svx/source

[Julien Nabet]

 svx/source/dialog/fntctrl.cxx |   32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

New commits:
commit 479719b1f53cb5f44bbcc57e75dad1aae604cd20
Author: Julien Nabet <serval2...@yahoo.fr>
Date:   Wed Nov 8 23:17:56 2017 +0100

    tdf#113657: fix crash when trying to format empty paragraph
    
    by creating a function to clean line feeds and returns if it's empty or not
    
    Reviewed-on: https://gerrit.libreoffice.org/44513
    Tested-by: Jenkins <c...@libreoffice.org>
    Tested-by: Xisco Faulí <xiscofa...@libreoffice.org>
    Reviewed-by: Michael Stahl <mst...@redhat.com>
    (cherry picked from commit 3f289fef2f2b00dcca4948dd9fb2ba2c493fac6f)
    
    svx: loplugin:staticmethods
    (cherry picked from commit 16687c57b5e378db93972fc1887b9b19747d068c)
    
    Change-Id: I3a744c52bdb457c92f38595463099e1cbf17a37e
    Reviewed-on: https://gerrit.libreoffice.org/45151
    Reviewed-by: Michael Stahl <mst...@redhat.com>
    Tested-by: Jenkins <c...@libreoffice.org>

diff --git a/svx/source/dialog/fntctrl.cxx b/svx/source/dialog/fntctrl.cxx
index 213126c069c1..f139cb7f631f 100644
--- a/svx/source/dialog/fntctrl.cxx
+++ b/svx/source/dialog/fntctrl.cxx
@@ -611,6 +611,24 @@ void SvxFontPrevWindow::UseResourceText()
     pImpl->mbUseResText = true;
 }
 
+/*
+ * removes line feeds and carriage returns from string
+ * returns if param is empty
+ */
+bool CleanAndCheckEmpty(OUString& rText)
+{
+    bool bEmpty = true;
+    for (sal_Int32 i = 0; i < rText.getLength(); ++i)
+    {
+        if (0xa == rText[i] || 0xd == rText[i])
+            rText = rText.replaceAt(i, 1, " ");
+        else
+            bEmpty = false;
+    }
+    return bEmpty;
+}
+
+
 void SvxFontPrevWindow::Paint(vcl::RenderContext& rRenderContext, const 
tools::Rectangle&)
 {
     ApplySettings(rRenderContext);
@@ -644,7 +662,7 @@ void SvxFontPrevWindow::Paint(vcl::RenderContext& 
rRenderContext, const tools::R
             {
                 pImpl->maText = pSh->GetSelectionText();
                 pImpl->mbGetSelection = true;
-                pImpl->mbSelection = !pImpl->maText.isEmpty();
+                pImpl->mbSelection = !CleanAndCheckEmpty(pImpl->maText);
             }
 
             if (!pImpl->mbSelection || pImpl->mbUseFontNameAsText)
@@ -680,16 +698,8 @@ void SvxFontPrevWindow::Paint(vcl::RenderContext& 
rRenderContext, const tools::R
                 pImpl->maText = makeRepresentativeTextForFont(LATIN, rFont);
             }
 
-            // remove line feeds and carriage returns from string
-            bool bNotEmpty = false;
-            for (sal_Int32 i = 0; i < pImpl->maText.getLength(); ++i)
-            {
-                if (0xa == pImpl->maText[i] || 0xd == pImpl->maText[i])
-                     pImpl->maText = pImpl->maText.replaceAt(i, 1, " ");
-                else
-                    bNotEmpty = true;
-            }
-            if (!bNotEmpty)
+            bool bEmpty = CleanAndCheckEmpty(pImpl->maText);
+            if (bEmpty)
                 pImpl->maText = GetText();
 
             if (pImpl->maText.getLength() > (TEXT_WIDTH - 1))

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