Use for-range loops (canvas)

Change-Id: I6a3b0b7bd6d4d3f432877e9fab0aadc041a4e8e9
Reviewed-on: https://gerrit.libreoffice.org/50389
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

2 files changed, 15 insertions, 29 deletions

diff --git a/canvas/source/cairo/cairo_textlayout.cxx b/canvas/source/cairo/cairo_textlayout.cxx
index 2e4e08cfd8c1..c5fd7f615a8a 100644
--- a/canvas/source/cairo/cairo_textlayout.cxx
+++ b/canvas/source/cairo/cairo_textlayout.cxx
@@ -326,14 +326,12 @@ namespace cairocanvas
         //Pull all the fonts we need to render the text
         typedef std::pair<SystemFontData,int> FontLevel;
         std::vector<FontLevel> aFontData;
-        SystemGlyphDataVector::const_iterator aGlyphIter=aSysLayoutData.rGlyphData.begin();
-        const SystemGlyphDataVector::const_iterator aGlyphEnd=aSysLayoutData.rGlyphData.end();
-        for( ; aGlyphIter != aGlyphEnd; ++aGlyphIter )
+        for (auto const& glyph : aSysLayoutData.rGlyphData)
         {
-            if( aFontData.empty() || aGlyphIter->fallbacklevel != aFontData.back().second )
+            if( aFontData.empty() || glyph.fallbacklevel != aFontData.back().second )
             {
-                aFontData.emplace_back(rOutDev.GetSysFontData(aGlyphIter->fallbacklevel),
-                                              aGlyphIter->fallbacklevel);
+                aFontData.emplace_back(rOutDev.GetSysFontData(glyph.fallbacklevel),
+                                              glyph.fallbacklevel);
                 if( !isCairoRenderable(aFontData.back().first) )
                 {
                     bCairoRenderable = false;
@@ -377,21 +375,17 @@ namespace cairocanvas
          **/
 
         // Loop through the fonts used and render the matching glyphs for each
-        std::vector<FontLevel>::const_iterator aFontDataIter = aFontData.begin();
-        const std::vector<FontLevel>::const_iterator aFontDataEnd = aFontData.end();
-        for( ; aFontDataIter != aFontDataEnd; ++aFontDataIter )
+        for (auto const& elemFontData : aFontData)
         {
-            const SystemFontData &rSysFontData = aFontDataIter->first;
+            const SystemFontData &rSysFontData = elemFontData.first;
 
             // setup glyphs
             std::vector<cairo_glyph_t> cairo_glyphs;
             cairo_glyphs.reserve( 256 );
 
-            aGlyphIter=aSysLayoutData.rGlyphData.begin();
-            for( ; aGlyphIter != aGlyphEnd; ++aGlyphIter )
+            for (auto const& systemGlyph : aSysLayoutData.rGlyphData)
             {
-                SystemGlyphData systemGlyph = *aGlyphIter;
-                if( systemGlyph.fallbacklevel != aFontDataIter->second )
+                if( systemGlyph.fallbacklevel != elemFontData.second )
                     continue;
 
                 cairo_glyph_t aGlyph;
diff --git a/canvas/source/vcl/textlayout.cxx b/canvas/source/vcl/textlayout.cxx
index df6e69407d4d..1a659f463ab7 100644
--- a/canvas/source/vcl/textlayout.cxx
+++ b/canvas/source/vcl/textlayout.cxx
@@ -132,15 +132,11 @@ namespace vclcanvas
         {
             aOutlineSequence.reserve(aOutlines.size());
             sal_Int32 nIndex (0);
-            for (::basegfx::B2DPolyPolygonVector::const_iterator
-                     iOutline(aOutlines.begin()),
-                     iEnd(aOutlines.end());
-                 iOutline!=iEnd;
-                 ++iOutline)
+            for (auto const& outline : aOutlines)
             {
                 aOutlineSequence[nIndex++] = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
                     mxDevice,
-                    *iOutline);
+                    outline);
             }
         }
 
@@ -182,17 +178,13 @@ namespace vclcanvas
         {
             aBoundingBoxes.realloc(aMetricVector.size());
             sal_Int32 nIndex (0);
-            for (MetricVector::const_iterator
-                     iMetric(aMetricVector.begin()),
-                     iEnd(aMetricVector.end());
-                 iMetric!=iEnd;
-                 ++iMetric)
+            for (auto const& metric : aMetricVector)
             {
                 aBoundingBoxes[nIndex++] = geometry::RealRectangle2D(
-                    iMetric->getX(),
-                    iMetric->getY(),
-                    iMetric->getX() + iMetric->getWidth(),
-                    iMetric->getY() + iMetric->getHeight());
+                    metric.getX(),
+                    metric.getY(),
+                    metric.getX() + metric.getWidth(),
+                    metric.getY() + metric.getHeight());
             }
         }
         return aBoundingBoxes;