diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2018-05-17 11:28:56 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2018-05-17 21:03:12 +0200 |
| commit | 649313625b94e6b879848fc19b607b74375100bf (patch) | |
| tree | daa8993fe967cbfdad18aabac1635f7ded1977c2 /slideshow | |
| parent | 3a667101987ccbc75024942d779c8c62a4d0a296 (diff) | |
New o3tl::temporary to simplify calls of std::modf
...that ignore the out-parameter integral part
Change-Id: I05f07c1a8909023232f8aecf75ea5541d4eb81ca
Reviewed-on: https://gerrit.libreoffice.org/54474
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'slideshow')
| -rw-r--r-- | slideshow/source/engine/transitions/snakewipe.cxx | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/slideshow/source/engine/transitions/snakewipe.cxx b/slideshow/source/engine/transitions/snakewipe.cxx index b484f36cb8d7..2fd53e121494 100644 --- a/slideshow/source/engine/transitions/snakewipe.cxx +++ b/slideshow/source/engine/transitions/snakewipe.cxx @@ -21,6 +21,7 @@ #include <cmath> +#include <o3tl/temporary.hxx> #include <osl/diagnose.h> #include <basegfx/matrix/b2dhommatrix.hxx> #include <basegfx/point/b2dpoint.hxx> @@ -102,8 +103,7 @@ SnakeWipe::SnakeWipe( sal_Int32 nElements, bool diagonal, bool flipOnYAxis ) res.append(poly); } const double a = (M_SQRT1_2 / m_sqrtElements); - double dummy; - const double d = std::modf(sqrtArea2, &dummy); + const double d = std::modf(sqrtArea2, &o3tl::temporary(double())); const double len = (t * M_SQRT2 * d); const double height = ::basegfx::pruneScaleValue( M_SQRT1_2 / m_sqrtElements ); poly.clear(); @@ -147,8 +147,7 @@ SnakeWipe::SnakeWipe( sal_Int32 nElements, bool diagonal, bool flipOnYAxis ) res.append(poly); } const double a = (M_SQRT1_2 / m_sqrtElements); - double dummy; - const double d = std::modf(sqrtArea2, &dummy); + const double d = std::modf(sqrtArea2, &o3tl::temporary(double())); const double len = ((1.0 - t) * M_SQRT2 * d); const double height = ::basegfx::pruneScaleValue( M_SQRT1_2 / m_sqrtElements ); poly.clear(); |