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Kaydet (Commit) f88b5ab8 authored tarafından Caolán McNamara's avatar Caolán McNamara
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Related: fdo#87242 merge duplicate clip setup code 

favoring the vclcanvas one for the places where
they diverge

Change-Id: I18e3d4e7659ebd4cb90c86718c1b1035671b4be3
üst f95b0743
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Inline Side-by-side
Showing with 112 additions and 147 deletions
canvas/source/cairo/cairo_canvashelper_text.cxx
Dosyayı görüntüle @ f88b5ab8
......@@ -127,73 +127,7 @@ namespace cairocanvas
// TODO(P2): Don't change clipping all the time, maintain current clip
// state and change only when update is necessary
// accumulate non-empty clips into one region
// ==========================================
vcl::Region aClipRegion;
if( viewState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(
viewState.Clip) );
if( aClipPoly.count() )
{
// setup non-empty clipping
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::basegfx::unotools::homMatrixFromAffineMatrix( aMatrix,
viewState.AffineTransform ) );
aClipRegion = vcl::Region::GetRegionFromPolyPolygon( tools::PolyPolygon( aClipPoly ) );
}
}
if( renderState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(
renderState.Clip) );
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::canvas::tools::mergeViewAndRenderTransform( aMatrix,
viewState,
renderState ) );
if( aClipPoly.count() )
{
// setup non-empty clipping
vcl::Region aRegion = vcl::Region::GetRegionFromPolyPolygon( tools::PolyPolygon( aClipPoly ) );
if( aClipRegion.IsEmpty() )
aClipRegion = aRegion;
else
aClipRegion.Intersect( aRegion );
}
else
{
// clip polygon is empty
aClipRegion.SetEmpty();
}
}
// setup accumulated clip region. Note that setting an
// empty clip region denotes "clip everything" on the
// OutputDevice (which is why we translate that into
// SetClipRegion() here). When both view and render clip
// are empty, aClipRegion remains default-constructed,
// i.e. empty, too.
if( aClipRegion.IsEmpty() )
{
rOutDev.SetClipRegion();
}
else
{
rOutDev.SetClipRegion( aClipRegion );
}
::canvas::tools::clipOutDev(viewState, renderState, rOutDev);
if( eColorType != IGNORE_COLOR )
{
......@@ -238,6 +172,27 @@ namespace cairocanvas
return nTransparency;
}
class DeviceSettingsGuard
{
private:
OutputDevice *mpVirtualDevice;
bool mbMappingWasEnabled;
public:
DeviceSettingsGuard(OutputDevice *pVirtualDevice)
: mpVirtualDevice(pVirtualDevice)
, mbMappingWasEnabled(mpVirtualDevice->IsMapModeEnabled())
{
mpVirtualDevice->Push();
mpVirtualDevice->EnableMapMode(false);
}
~DeviceSettingsGuard()
{
mpVirtualDevice->EnableMapMode(mbMappingWasEnabled);
mpVirtualDevice->Pop();
}
};
bool setupTextOutput( OutputDevice& rOutDev,
const rendering::XCanvas* pOwner,
::Point& o_rOutPos,
......@@ -247,14 +202,12 @@ namespace cairocanvas
{
setupOutDevState( rOutDev, pOwner, viewState, renderState, TEXT_COLOR );
vcl::Font aVCLFont;
CanvasFont* pFont = dynamic_cast< CanvasFont* >( xFont.get() );
ENSURE_ARG_OR_THROW( pFont,
"CanvasHelper::setupTextOutput(): Font not compatible with this canvas" );
aVCLFont = pFont->getVCLFont();
vcl::Font aVCLFont = pFont->getVCLFont();
Color aColor( COL_BLACK );
......@@ -273,7 +226,6 @@ namespace cairocanvas
rOutDev.SetFont( aVCLFont );
return true;
}
......@@ -297,6 +249,8 @@ namespace cairocanvas
if( mpVirtualDevice )
{
DeviceSettingsGuard aGuard(mpVirtualDevice.get());
#if defined CAIRO_HAS_WIN32_SURFACE
// FIXME: Some kind of work-araound...
cairo_rectangle (mpCairo.get(), 0, 0, 0, 0);
......@@ -356,6 +310,8 @@ namespace cairocanvas
if( mpVirtualDevice )
{
DeviceSettingsGuard aGuard(mpVirtualDevice.get());
#if defined CAIRO_HAS_WIN32_SURFACE
// FIXME: Some kind of work-araound...
cairo_rectangle(mpCairo.get(), 0, 0, 0, 0);
......
canvas/source/tools/canvastools.cxx
Dosyayı görüntüle @ f88b5ab8
......@@ -1291,6 +1291,81 @@ namespace canvas
nColorSteps ) );
}
void clipOutDev(const rendering::ViewState& viewState,
const rendering::RenderState& renderState,
OutputDevice& rOutDev,
OutputDevice* p2ndOutDev)
{
// accumulate non-empty clips into one region
vcl::Region aClipRegion(true);
if( viewState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(viewState.Clip) );
if( aClipPoly.count() )
{
// setup non-empty clipping
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::basegfx::unotools::homMatrixFromAffineMatrix( aMatrix,
viewState.AffineTransform ) );
aClipRegion = vcl::Region::GetRegionFromPolyPolygon( ::tools::PolyPolygon( aClipPoly ) );
}
else
{
// clip polygon is empty
aClipRegion.SetEmpty();
}
}
if( renderState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(renderState.Clip) );
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::canvas::tools::mergeViewAndRenderTransform( aMatrix,
viewState,
renderState ) );
if( aClipPoly.count() )
{
// setup non-empty clipping
vcl::Region aRegion = vcl::Region::GetRegionFromPolyPolygon( ::tools::PolyPolygon( aClipPoly ) );
aClipRegion.Intersect( aRegion );
}
else
{
// clip polygon is empty
aClipRegion.SetEmpty();
}
}
// setup accumulated clip region. Note that setting an
// empty clip region denotes "clip everything" on the
// OutputDevice (which is why we translate that into
// SetClipRegion() here). When both view and render clip
// are empty, aClipRegion remains default-constructed,
// i.e. empty, too.
if( aClipRegion.IsNull() )
{
rOutDev.SetClipRegion();
if( p2ndOutDev )
p2ndOutDev->SetClipRegion();
}
else
{
rOutDev.SetClipRegion( aClipRegion );
if( p2ndOutDev )
p2ndOutDev->SetClipRegion( aClipRegion );
}
}
} // namespace tools
} // namespace canvas
......
canvas/source/vcl/canvashelper.cxx
Dosyayı görüntüle @ f88b5ab8
......@@ -1228,78 +1228,7 @@ namespace vclcanvas
// TODO(P2): Don't change clipping all the time, maintain current clip
// state and change only when update is necessary
// accumulate non-empty clips into one region
// ==========================================
vcl::Region aClipRegion(true);
if( viewState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(viewState.Clip) );
if( aClipPoly.count() )
{
// setup non-empty clipping
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::basegfx::unotools::homMatrixFromAffineMatrix( aMatrix,
viewState.AffineTransform ) );
aClipRegion = vcl::Region::GetRegionFromPolyPolygon( ::tools::PolyPolygon( aClipPoly ) );
}
else
{
// clip polygon is empty
aClipRegion.SetEmpty();
}
}
if( renderState.Clip.is() )
{
::basegfx::B2DPolyPolygon aClipPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(renderState.Clip) );
::basegfx::B2DHomMatrix aMatrix;
aClipPoly.transform(
::canvas::tools::mergeViewAndRenderTransform( aMatrix,
viewState,
renderState ) );
if( aClipPoly.count() )
{
// setup non-empty clipping
vcl::Region aRegion = vcl::Region::GetRegionFromPolyPolygon( ::tools::PolyPolygon( aClipPoly ) );
aClipRegion.Intersect( aRegion );
}
else
{
// clip polygon is empty
aClipRegion.SetEmpty();
}
}
// setup accumulated clip region. Note that setting an
// empty clip region denotes "clip everything" on the
// OutputDevice (which is why we translate that into
// SetClipRegion() here). When both view and render clip
// are empty, aClipRegion remains default-constructed,
// i.e. empty, too.
if( aClipRegion.IsNull() )
{
rOutDev.SetClipRegion();
if( p2ndOutDev )
p2ndOutDev->SetClipRegion();
}
else
{
rOutDev.SetClipRegion( aClipRegion );
if( p2ndOutDev )
p2ndOutDev->SetClipRegion( aClipRegion );
}
::canvas::tools::clipOutDev(viewState, renderState, rOutDev, p2ndOutDev);
Color aColor( COL_WHITE );
......@@ -1365,18 +1294,17 @@ namespace vclcanvas
ENSURE_OR_THROW( mpOutDev.get(),
"outdev null. Are we disposed?" );
setupOutDevState( viewState, renderState, TEXT_COLOR );
OutputDevice& rOutDev( mpOutDev->getOutDev() );
vcl::Font aVCLFont;
rOutDev.SetClipRegion(vcl::Region(true));
setupOutDevState( viewState, renderState, TEXT_COLOR );
CanvasFont* pFont = dynamic_cast< CanvasFont* >( xFont.get() );
ENSURE_ARG_OR_THROW( pFont,
"Font not compatible with this canvas" );
aVCLFont = pFont->getVCLFont();
vcl::Font aVCLFont = pFont->getVCLFont();
Color aColor( COL_BLACK );
......
include/canvas/canvastools.hxx
Dosyayı görüntüle @ f88b5ab8
......@@ -77,6 +77,7 @@ namespace com { namespace sun { namespace star { namespace awt
} } } }
class Color;
class OutputDevice;
namespace canvas
{
......@@ -579,6 +580,11 @@ namespace canvas
::std::size_t mnEntries;
bool mbCaseSensitive;
};
CANVASTOOLS_DLLPUBLIC void clipOutDev(const css::rendering::ViewState& viewState,
const css::rendering::RenderState& renderState,
OutputDevice& rOutDev,
OutputDevice* p2ndOutDev=NULL);
}
}
......
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