writerfilter: mark these as const to make it explicit they return a copy

I.e. move / scale doesn't modify the wrap polygon, it returns a modified
copy.

Change-Id: Ic0b23a1c9de0ce90032656351d9744dace2ef4e6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95384
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

2 files changed, 18 insertions, 18 deletions

diff --git a/writerfilter/source/dmapper/WrapPolygonHandler.cxx b/writerfilter/source/dmapper/WrapPolygonHandler.cxx
index 0eec61089e2d..c67ed2ab7020 100644
--- a/writerfilter/source/dmapper/WrapPolygonHandler.cxx
+++ b/writerfilter/source/dmapper/WrapPolygonHandler.cxx
@@ -48,22 +48,22 @@ void WrapPolygon::addPoint(const awt::Point & rPoint)
     mPoints.push_back(rPoint);
 }
 
-WrapPolygon::Points_t::iterator WrapPolygon::begin()
+WrapPolygon::Points_t::const_iterator WrapPolygon::begin() const
 {
     return mPoints.begin();
 }
 
-WrapPolygon::Points_t::iterator WrapPolygon::end()
+WrapPolygon::Points_t::const_iterator WrapPolygon::end() const
 {
     return mPoints.end();
 }
 
-WrapPolygon::Pointer_t WrapPolygon::move(const awt::Point & rPoint)
+WrapPolygon::Pointer_t WrapPolygon::move(const awt::Point & rPoint) const
 {
     WrapPolygon::Pointer_t pResult(new WrapPolygon);
 
-    Points_t::iterator aIt = begin();
-    Points_t::iterator aItEnd = end();
+    Points_t::const_iterator aIt = begin();
+    Points_t::const_iterator aItEnd = end();
 
     while (aIt != aItEnd)
     {
@@ -75,12 +75,12 @@ WrapPolygon::Pointer_t WrapPolygon::move(const awt::Point & rPoint)
     return pResult;
 }
 
-WrapPolygon::Pointer_t WrapPolygon::scale(const Fraction & rFractionX, const Fraction & rFractionY)
+WrapPolygon::Pointer_t WrapPolygon::scale(const Fraction & rFractionX, const Fraction & rFractionY) const
 {
     WrapPolygon::Pointer_t pResult(new WrapPolygon);
 
-    Points_t::iterator aIt = begin();
-    Points_t::iterator aItEnd = end();
+    Points_t::const_iterator aIt = begin();
+    Points_t::const_iterator aItEnd = end();
 
     while (aIt != aItEnd)
     {
@@ -92,7 +92,7 @@ WrapPolygon::Pointer_t WrapPolygon::scale(const Fraction & rFractionX, const Fra
     return pResult;
 }
 
-WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygon(const awt::Size & rSrcSize)
+WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygon(const awt::Size & rSrcSize) const
 {
     WrapPolygon::Pointer_t pResult;
 
@@ -114,7 +114,7 @@ WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygon(const awt::Size & rSr
     return pResult;
 }
 
-WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygonPixel(const awt::Size & rSrcSize)
+WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygonPixel(const awt::Size & rSrcSize) const
 {
     WrapPolygon::Pointer_t pResult;
 
@@ -138,7 +138,7 @@ WrapPolygon::Pointer_t WrapPolygon::correctWordWrapPolygonPixel(const awt::Size
 }
 
 WrapPolygon::Pointer_t WrapPolygon::correctCrop(const awt::Size& rGraphicSize,
-                                                const text::GraphicCrop& rGraphicCrop)
+                                                const text::GraphicCrop& rGraphicCrop) const
 {
     WrapPolygon::Pointer_t pResult;
 
diff --git a/writerfilter/source/dmapper/WrapPolygonHandler.hxx b/writerfilter/source/dmapper/WrapPolygonHandler.hxx
index e9e58dc0907b..6418496fd643 100644
--- a/writerfilter/source/dmapper/WrapPolygonHandler.hxx
+++ b/writerfilter/source/dmapper/WrapPolygonHandler.hxx
@@ -49,15 +49,15 @@ public:
 
     void addPoint(const css::awt::Point & rPoint);
 
-    Points_t::iterator begin();
-    Points_t::iterator end();
+    Points_t::const_iterator begin() const;
+    Points_t::const_iterator end() const;
 
-    WrapPolygon::Pointer_t move(const css::awt::Point & rMove);
-    WrapPolygon::Pointer_t scale(const Fraction & rFractionX, const Fraction & rFractionY);
-    WrapPolygon::Pointer_t correctWordWrapPolygon(const css::awt::Size & rSrcSize);
-    WrapPolygon::Pointer_t correctWordWrapPolygonPixel(const css::awt::Size & rSrcSize);
+    WrapPolygon::Pointer_t move(const css::awt::Point & rMove) const;
+    WrapPolygon::Pointer_t scale(const Fraction & rFractionX, const Fraction & rFractionY) const;
+    WrapPolygon::Pointer_t correctWordWrapPolygon(const css::awt::Size & rSrcSize) const;
+    WrapPolygon::Pointer_t correctWordWrapPolygonPixel(const css::awt::Size & rSrcSize) const;
     WrapPolygon::Pointer_t correctCrop(const css::awt::Size& rGraphicSize,
-                                       const css::text::GraphicCrop& rGraphicCrop);
+                                       const css::text::GraphicCrop& rGraphicCrop) const;
     css::drawing::PointSequenceSequence getPointSequenceSequence() const;
 };