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convert UpdateFlags to scoped enum

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Change-Id: I73121e85a927bae3f042a2bbc0283a28067b891f
Reviewed-on: https://gerrit.libreoffice.org/35553
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin
2017-03-22 14:58:02 +02:00
parent 646cbbfbc6
commit 53bfd644d2
4 changed files with 44 additions and 39 deletions
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28
slideshow/source/engine/shapes/drawshape.cxx
View File

@@ -144,7 +144,7 @@ namespace slideshow
mnPriority);
}
bool DrawShape::implRender( int nUpdateFlags ) const
bool DrawShape::implRender( UpdateFlags nUpdateFlags ) const
{
SAL_INFO( "slideshow", "::presentation::internal::DrawShape::implRender()" );
SAL_INFO( "slideshow", "::presentation::internal::DrawShape: 0x" << std::hex << this );
@@ -188,15 +188,15 @@ namespace slideshow
return true;
}
int DrawShape::getUpdateFlags() const
UpdateFlags DrawShape::getUpdateFlags() const
{
// default: update nothing, unless ShapeAttributeStack
// tells us below, or if the attribute layer was revoked
int nUpdateFlags(ViewShape::NONE);
UpdateFlags nUpdateFlags(UpdateFlags::NONE);
// possibly the whole shape content changed
if( mbAttributeLayerRevoked )
nUpdateFlags = ViewShape::CONTENT;
nUpdateFlags = UpdateFlags::Content;
// determine what has to be updated
@@ -216,30 +216,30 @@ namespace slideshow
// content change because when the visibility
// changes then usually a sprite is shown or hidden
// and the background under has to be painted once.
nUpdateFlags |= ViewShape::CONTENT;
nUpdateFlags |= UpdateFlags::Content;
}
// TODO(P1): This can be done without conditional branching.
// See HAKMEM.
if( mpAttributeLayer->getPositionState() != mnAttributePositionState )
{
nUpdateFlags |= ViewShape::POSITION;
nUpdateFlags |= UpdateFlags::Position;
}
if( mpAttributeLayer->getAlphaState() != mnAttributeAlphaState )
{
nUpdateFlags |= ViewShape::ALPHA;
nUpdateFlags |= UpdateFlags::Alpha;
}
if( mpAttributeLayer->getClipState() != mnAttributeClipState )
{
nUpdateFlags |= ViewShape::CLIP;
nUpdateFlags |= UpdateFlags::Clip;
}
if( mpAttributeLayer->getTransformationState() != mnAttributeTransformationState )
{
nUpdateFlags |= ViewShape::TRANSFORMATION;
nUpdateFlags |= UpdateFlags::Transformation;
}
if( mpAttributeLayer->getContentState() != mnAttributeContentState )
{
nUpdateFlags |= ViewShape::CONTENT;
nUpdateFlags |= UpdateFlags::Content;
}
}
}
@@ -639,7 +639,7 @@ namespace slideshow
{
pNewShape->update( mpCurrMtf,
getViewRenderArgs(),
ViewShape::FORCE,
UpdateFlags::Force,
isVisible() );
}
}
@@ -695,15 +695,15 @@ namespace slideshow
// force redraw. Have to also pass on the update flags,
// because e.g. content update (regeneration of the
// metafile renderer) is normally not performed. A simple
// ViewShape::FORCE would only paint the metafile in its
// UpdateFlags::Force would only paint the metafile in its
// old state.
return implRender( ViewShape::FORCE | getUpdateFlags() );
return implRender( UpdateFlags::Force | getUpdateFlags() );
}
bool DrawShape::isContentChanged() const
{
return mbForceUpdate ||
getUpdateFlags() != ViewShape::NONE;
getUpdateFlags() != UpdateFlags::NONE;
}

4
slideshow/source/engine/shapes/drawshape.hxx
View File

@@ -262,8 +262,8 @@ namespace slideshow
*/
DrawShape( const DrawShape&, const DocTreeNode& rTreeNode, double nPrio );
int getUpdateFlags() const;
bool implRender( int nUpdateFlags ) const;
UpdateFlags getUpdateFlags() const;
bool implRender( UpdateFlags nUpdateFlags ) const;
void updateStateIds() const;
ViewShape::RenderArgs getViewRenderArgs() const;

18
slideshow/source/engine/shapes/viewshape.cxx
View File

@@ -285,7 +285,7 @@ namespace slideshow
const ::basegfx::B2DRectangle& rOrigBounds,
const ::basegfx::B2DRectangle& rBounds,
const ::basegfx::B2DRectangle& rUnitBounds,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
const ShapeAttributeLayerSharedPtr& pAttr,
const VectorOfDocTreeNodes& rSubsets,
double nPrio,
@@ -429,9 +429,9 @@ namespace slideshow
// process flags
// =============
bool bRedrawRequired( mbForceUpdate || (nUpdateFlags & FORCE) );
bool bRedrawRequired( mbForceUpdate || (nUpdateFlags & UpdateFlags::Force) );
if( mbForceUpdate || (nUpdateFlags & ALPHA) )
if( mbForceUpdate || (nUpdateFlags & UpdateFlags::Alpha) )
{
mpSprite->setAlpha( (pAttr && pAttr->isAlphaValid()) ?
::basegfx::clamp(pAttr->getAlpha(),
@@ -439,7 +439,7 @@ namespace slideshow
1.0) :
1.0 );
}
if( mbForceUpdate || (nUpdateFlags & CLIP) )
if( mbForceUpdate || (nUpdateFlags & UpdateFlags::Clip) )
{
if( pAttr && pAttr->isClipValid() )
{
@@ -468,7 +468,7 @@ namespace slideshow
else
mpSprite->clip();
}
if( mbForceUpdate || (nUpdateFlags & CONTENT) )
if( mbForceUpdate || (nUpdateFlags & UpdateFlags::Content) )
{
bRedrawRequired = true;
@@ -503,7 +503,7 @@ namespace slideshow
const GDIMetaFileSharedPtr& rMtf,
const ::basegfx::B2DRectangle& rBounds,
const ::basegfx::B2DRectangle& rUpdateBounds,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
const ShapeAttributeLayerSharedPtr& pAttr,
const VectorOfDocTreeNodes& rSubsets,
bool bIsVisible ) const
@@ -522,9 +522,9 @@ namespace slideshow
// since we have no sprite here, _any_ update request
// translates into a required redraw.
bool bRedrawRequired( mbForceUpdate || nUpdateFlags != 0 );
bool bRedrawRequired( mbForceUpdate || nUpdateFlags != UpdateFlags::NONE );
if( (nUpdateFlags & CONTENT) )
if( nUpdateFlags & UpdateFlags::Content )
{
// TODO(P1): maybe provide some appearance change methods at
// the Renderer interface
@@ -832,7 +832,7 @@ namespace slideshow
bool ViewShape::update( const GDIMetaFileSharedPtr& rMtf,
const RenderArgs& rArgs,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
bool bIsVisible ) const
{
ENSURE_OR_RETURN_FALSE( mpViewLayer->getCanvas(), "ViewShape::update(): Invalid layer canvas" );

33
slideshow/source/engine/shapes/viewshape.hxx
View File

@@ -25,6 +25,7 @@
#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <o3tl/typed_flags_set.hxx>
#include "tools.hxx"
#include "shapeattributelayer.hxx"
@@ -35,6 +36,21 @@
#include <vector>
#include <memory>
enum class UpdateFlags
{
NONE = 0x00,
Transformation = 0x01,
Clip = 0x02,
Alpha = 0x04,
Position = 0x08,
Content = 0x10,
Force = 0x20,
};
namespace o3tl {
template<> struct typed_flags<UpdateFlags> : is_typed_flags<UpdateFlags, 0x3f> {};
}
namespace slideshow
{
@@ -99,17 +115,6 @@ namespace slideshow
// render methods
enum UpdateFlags
{
NONE= 0,
TRANSFORMATION= 1,
CLIP= 2,
ALPHA= 4,
POSITION= 8,
CONTENT= 16,
FORCE= 32
};
struct RenderArgs
{
/** Create render argument struct
@@ -187,7 +192,7 @@ namespace slideshow
*/
bool update( const GDIMetaFileSharedPtr& rMtf,
const RenderArgs& rArgs,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
bool bIsVisible ) const;
/** Retrieve renderer for given canvas and metafile.
@@ -256,7 +261,7 @@ namespace slideshow
const ::basegfx::B2DRectangle& rOrigBounds,
const ::basegfx::B2DRectangle& rBounds,
const ::basegfx::B2DRectangle& rUnitBounds,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
const ShapeAttributeLayerSharedPtr& pAttr,
const VectorOfDocTreeNodes& rSubsets,
double nPrio,
@@ -268,7 +273,7 @@ namespace slideshow
const GDIMetaFileSharedPtr& rMtf,
const ::basegfx::B2DRectangle& rBounds,
const ::basegfx::B2DRectangle& rUpdateBounds,
int nUpdateFlags,
UpdateFlags nUpdateFlags,
const ShapeAttributeLayerSharedPtr& pAttr,
const VectorOfDocTreeNodes& rSubsets,
bool bIsVisible ) const;