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Kaydet (Commit) 720cea21 authored tarafından Daniel Robertson's avatar Daniel Robertson Kaydeden (comit) Thorsten Behrens
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canvas: replace for_each with range-based for-loop 

Replace ::std::for_each for a more readable range-based for loop in
cases in which the function object to be applied by for_each is more
readable as the body of a for loop.

Change-Id: I5ea0f6a464855b8cc8af38f211bb784dd91eca0d
Reviewed-on: https://gerrit.libreoffice.org/17775Tested-by: 's avatarJenkins <ci@libreoffice.org>
Reviewed-by: 's avatarThorsten Behrens <Thorsten.Behrens@CIB.de>
üst 7e383cb5
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Showing with 83 additions and 142 deletions
canvas/source/directx/dx_spritecanvashelper.cxx
Dosyayı görüntüle @ 720cea21
......@@ -19,7 +19,6 @@
#include <sal/config.h>
#include <boost/bind.hpp>
#include <boost/cast.hpp>
#include <basegfx/range/b2drectangle.hxx>
......@@ -59,28 +58,6 @@ namespace dxcanvas
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw();
}
void spriteRedrawStub( const ::canvas::Sprite::Reference& rSprite )
{
if( rSprite.is() )
{
// downcast to derived dxcanvas::Sprite interface, which
// provides the actual redraw methods.
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw();
}
}
void spriteRedrawStub2( const ::canvas::SpriteRedrawManager::AreaComponent& rComponent )
{
if( rComponent.second.getSprite().is() )
{
// downcast to derived dxcanvas::Sprite interface, which
// provides the actual redraw methods.
::boost::polymorphic_downcast< Sprite* >(
rComponent.second.getSprite().get() )->redraw();
}
}
}
SpriteCanvasHelper::SpriteCanvasHelper() :
......@@ -273,9 +250,17 @@ namespace dxcanvas
// the full sprite area, anyway. But at least optimized in the
// sense that unnecessary background paints behind the sprites
// are avoided.
::std::for_each( rUpdateArea.maComponentList.begin(),
rUpdateArea.maComponentList.end(),
&spriteRedrawStub2 );
for( const auto& rComponent : rUpdateArea.maComponentList )
{
const ::canvas::Sprite::Reference& rSprite( rComponent.second.getSprite() );
if( rSprite.is() )
{
// downcast to derived dxcanvas::Sprite interface, which
// provides the actual redraw methods.
::boost::polymorphic_downcast< Sprite* >( rSprite.get() )->redraw();
}
}
// repaint uncovered areas from backbuffer - take the
// _rounded_ rectangles from above, to have the update
......@@ -284,12 +269,8 @@ namespace dxcanvas
::basegfx::computeSetDifference( aUncoveredAreas,
rUpdateArea.maTotalBounds,
::basegfx::B2DRange( rDestRect ) );
::std::for_each( aUncoveredAreas.begin(),
aUncoveredAreas.end(),
::boost::bind( &repaintBackground,
_1,
::boost::cref(maScrapRect),
::boost::cref(mpBackBuffer) ) );
for( const auto& rUpdateArea : aUncoveredAreas )
repaintBackground( rUpdateArea, maScrapRect, mpBackBuffer );
// TODO(E1): Use numeric_cast to catch overflow here
::basegfx::B2IRange aActualArea( 0, 0,
......@@ -311,9 +292,15 @@ namespace dxcanvas
// TODO(P2): optimize this by truly rendering to the front
// buffer. Currently, we've the 3D device only for the back
// buffer.
::std::for_each( rSortedUpdateSprites.begin(),
rSortedUpdateSprites.end(),
&spriteRedrawStub );
for( const auto& rSprite : rSortedUpdateSprites )
{
if( rSprite.is() )
{
// downcast to derived dxcanvas::Sprite interface, which
// provides the actual redraw methods.
::boost::polymorphic_downcast< Sprite* >( rSprite.get() )->redraw();
}
}
// TODO(E1): Use numeric_cast to catch overflow here
::basegfx::B2IRange aActualArea( 0, 0,
......@@ -347,9 +334,15 @@ namespace dxcanvas
// paint sprite
// ============
::std::for_each( rSortedUpdateSprites.begin(),
rSortedUpdateSprites.end(),
&spriteRedrawStub );
for( const auto& rSprite : rSortedUpdateSprites )
{
if( rSprite.is() )
{
// downcast to derived dxcanvas::Sprite interface, which
// provides the actual redraw methods.
::boost::polymorphic_downcast< Sprite* >( rSprite.get() )->redraw();
}
}
// add given update area to the 'blit to foreground' rect
maUpdateRect.expand( aActualArea );
......
canvas/source/opengl/ogl_canvashelper.cxx
Dosyayı görüntüle @ 720cea21
......@@ -800,9 +800,8 @@ namespace oglcanvas
}
// own copy, for thread safety
std::for_each(rAct.maPolyPolys.begin(),
rAct.maPolyPolys.end(),
::boost::mem_fn(&::basegfx::B2DPolyPolygon::makeUnique));
for( auto& rPoly : rAct.maPolyPolys )
rPoly.makeUnique();
rAct.maFunction = &lcl_fillPolyPolygon;
}
......
canvas/source/opengl/ogl_spritedevicehelper.cxx
Dosyayı görüntüle @ 720cea21
......@@ -293,9 +293,8 @@ namespace oglcanvas
std::sort(aSprites.begin(),
aSprites.end(),
SpriteComparator());
std::for_each(aSprites.begin(),
aSprites.end(),
std::mem_fn(&CanvasCustomSprite::renderSprite));
for( const auto& rSprite : aSprites )
rSprite->renderSprite();
// frame counter, other info
......
canvas/source/vcl/spritecanvashelper.cxx
Dosyayı görüntüle @ 720cea21
......@@ -19,7 +19,6 @@
#include <sal/config.h>
#include <boost/bind.hpp>
#include <boost/cast.hpp>
#include <basegfx/range/b2drectangle.hxx>
......@@ -99,63 +98,6 @@ namespace vclcanvas
// frontbuffer
}
/** Repaint sprite at original position
Used for opaque updates, which render directly to the
front buffer.
*/
void spriteRedrawStub( OutputDevice& rOutDev,
const ::canvas::Sprite::Reference& rSprite )
{
if( rSprite.is() )
{
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw( rOutDev,
false );
}
}
/** Repaint sprite at given position
Used for generic update, which renders into vdev of
adapted size.
*/
void spriteRedrawStub2( OutputDevice& rOutDev,
const ::basegfx::B2DPoint& rOutPos,
const ::canvas::Sprite::Reference& rSprite )
{
if( rSprite.is() )
{
Sprite* pSprite = ::boost::polymorphic_downcast< Sprite* >(
rSprite.get() );
// calc relative sprite position in rUpdateArea (which
// need not be the whole screen!)
const ::basegfx::B2DPoint& rSpriteScreenPos( pSprite->getPosPixel() );
const ::basegfx::B2DPoint& rSpriteRenderPos( rSpriteScreenPos - rOutPos );
pSprite->redraw( rOutDev, rSpriteRenderPos, true );
}
}
/** Repaint sprite at original position
Used for opaque updates from scrollUpdate(), which render
directly to the front buffer.
*/
void spriteRedrawStub3( OutputDevice& rOutDev,
const ::canvas::SpriteRedrawManager::AreaComponent& rComponent )
{
const ::canvas::Sprite::Reference& rSprite( rComponent.second.getSprite() );
if( rSprite.is() )
{
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw( rOutDev,
false );
}
}
void renderInfoText( OutputDevice& rOutDev,
const OUString& rStr,
const Point& rPos )
......@@ -320,11 +262,11 @@ namespace vclcanvas
// repaint all active sprites on top of background into
// VDev.
OutputDevice& rTmpOutDev( *maVDev.get() );
mpRedrawManager->forEachSprite(
::boost::bind(
&spriteRedraw,
::boost::ref( *maVDev.get() ),
_1 ) );
[&rTmpOutDev]( const ::canvas::Sprite::Reference& rSprite )
{ spriteRedraw( rTmpOutDev, rSprite ); }
);
// flush to screen
rOutDev.EnableMapMode( false );
......@@ -433,12 +375,15 @@ namespace vclcanvas
// opaque sprite content)
// repaint all affected sprites directly to output device
::std::for_each( rUpdateArea.maComponentList.begin(),
rUpdateArea.maComponentList.end(),
::boost::bind(
&spriteRedrawStub3,
::boost::ref( rOutDev ),
_1 ) );
for( const auto rComponent : rUpdateArea.maComponentList )
{
const ::canvas::Sprite::Reference& rSprite( rComponent.second.getSprite() );
if( rSprite.is() )
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw( rOutDev,
false );
}
}
else
{
......@@ -459,12 +404,11 @@ namespace vclcanvas
// clip here, since we're only repainting _parts_ of the
// sprite
rOutDev.Push( PushFlags::CLIPREGION );
::std::for_each( aUnscrollableAreas.begin(),
aUnscrollableAreas.end(),
::boost::bind( &opaqueUpdateSpriteArea,
::boost::cref(aFirst->second.getSprite()),
::boost::ref(rOutDev),
_1 ) );
for( const auto& rArea : aUnscrollableAreas )
opaqueUpdateSpriteArea( aFirst->second.getSprite(),
rOutDev, rArea );
rOutDev.Pop();
}
......@@ -475,12 +419,9 @@ namespace vclcanvas
::basegfx::computeSetDifference( aUncoveredAreas,
rUpdateArea.maTotalBounds,
::basegfx::B2DRange( rDestRect ) );
::std::for_each( aUncoveredAreas.begin(),
aUncoveredAreas.end(),
::boost::bind( &repaintBackground,
::boost::ref(rOutDev),
::boost::ref(rBackOutDev),
_1 ) );
for( const auto& rArea : aUncoveredAreas )
repaintBackground( rOutDev, rBackOutDev, rArea );
}
void SpriteCanvasHelper::opaqueUpdate( SAL_UNUSED_PARAMETER const ::basegfx::B2DRange&,
......@@ -501,12 +442,13 @@ namespace vclcanvas
// and the update will be constrained to that rect.
// repaint all affected sprites directly to output device
::std::for_each( rSortedUpdateSprites.begin(),
rSortedUpdateSprites.end(),
::boost::bind(
&spriteRedrawStub,
::boost::ref( rOutDev ),
_1 ) );
for( const auto& rSprite : rSortedUpdateSprites )
{
if( rSprite.is() )
::boost::polymorphic_downcast< Sprite* >(
rSprite.get() )->redraw( rOutDev,
false );
}
}
void SpriteCanvasHelper::genericUpdate( const ::basegfx::B2DRange& rRequestedArea,
......@@ -578,13 +520,22 @@ namespace vclcanvas
// repaint all affected sprites on top of background into
// VDev.
::std::for_each( rSortedUpdateSprites.begin(),
rSortedUpdateSprites.end(),
::boost::bind( &spriteRedrawStub2,
::boost::ref( *maVDev.get() ),
vcl::unotools::b2DPointFromPoint(
aOutputPosition),
_1 ) );
for( const auto& rSprite : rSortedUpdateSprites )
{
if( rSprite.is() )
{
Sprite* pSprite = ::boost::polymorphic_downcast< Sprite* >( rSprite.get() );
// calc relative sprite position in rUpdateArea (which
// need not be the whole screen!)
const ::basegfx::B2DPoint& rSpriteScreenPos( pSprite->getPosPixel() );
const ::basegfx::B2DPoint& rSpriteRenderPos(
rSpriteScreenPos - vcl::unotools::b2DPointFromPoint(aOutputPosition)
);
pSprite->redraw( *maVDev.get(), rSpriteRenderPos, true );
}
}
// flush to screen
rOutDev.EnableMapMode( false );
......@@ -673,11 +624,10 @@ namespace vclcanvas
double nPixel(0.0);
// accumulate pixel count for each sprite into fCount
mpRedrawManager->forEachSprite( ::boost::bind(
makeAdder(nPixel,1.0),
::boost::bind(
&calcNumPixel,
_1 ) ) );
mpRedrawManager->forEachSprite(
[&nPixel]( const ::canvas::Sprite::Reference& rSprite )
{ makeAdder( nPixel, 1.0 )( calcNumPixel(rSprite) ); }
);
static const int NUM_VIRDEV(2);
static const int BYTES_PER_PIXEL(3);
......
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