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*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"
// must be first
#include <canvas/debug.hxx>
#include <tools/diagnose_ex.h>
#include <shapeattributelayer.hxx>
#include <canvas/verbosetrace.hxx>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/FontUnderline.hpp>
#include <com/sun/star/awt/FontWeight.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/animations/AnimationAdditiveMode.hpp>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <rtl/math.hxx>
using namespace ::com::sun::star;
namespace slideshow
{
namespace internal
{
/** Update state ids
This method updates all state IDs from possible
children. Whenever a child's state ID changed, we
increment ours.
*/
void ShapeAttributeLayer::updateStateIds()
{
if( haveChild() )
{
if( mnTransformationState != mpChild->getTransformationState() )
++mnTransformationState;
if( mnClipState != mpChild->getClipState() )
++mnClipState;
if( mnAlphaState != mpChild->getAlphaState() )
++mnAlphaState;
if( mnPositionState != mpChild->getPositionState() )
++mnPositionState;
if( mnContentState != mpChild->getContentState() )
++mnContentState;
if( mnVisibilityState != mpChild->getVisibilityState() )
++mnVisibilityState;
}
}
/** Calc attribute value.
This method determines the current attribute value,
appropriately combining it with children values (by
evaluating the mnAdditiveMode member).
*/
template< typename T > T ShapeAttributeLayer::calcValue( const T& rCurrValue,
bool bThisInstanceValid,
bool (ShapeAttributeLayer::*pIsValid)() const,
T (ShapeAttributeLayer::*pGetValue)() const ) const
{
// deviated from the (*shared_ptr).*mpFuncPtr notation
// here, since gcc does not seem to parse that as a member
// function call anymore.
const bool bChildInstanceValueValid( haveChild() ? (mpChild.get()->*pIsValid)() : false );
if( bThisInstanceValid )
{
if( bChildInstanceValueValid )
{
// merge with child value
switch( mnAdditiveMode )
{
default:
// FALTHROUGH intended
case animations::AnimationAdditiveMode::NONE:
// FALTHROUGH intended
case animations::AnimationAdditiveMode::BASE:
// FALTHROUGH intended
case animations::AnimationAdditiveMode::REPLACE:
// TODO(F2): reverse-engineer the semantics of these
// values
// currently, treat them the same and replace
// the child value by our own
return rCurrValue;
case animations::AnimationAdditiveMode::SUM:
return rCurrValue + ((*mpChild).*pGetValue)();
case animations::AnimationAdditiveMode::MULTIPLY:
return rCurrValue * ((*mpChild).*pGetValue)();
}
}
else
{
// this object is the only one defining
// the value, so take it
return rCurrValue;
}
}
else
{
return bChildInstanceValueValid ?
((*mpChild).*pGetValue)() :
T(); // pass on child value, regardless
// if it's valid or not. If not, it's
// a default anyway
}
}
ShapeAttributeLayer::ShapeAttributeLayer( const ShapeAttributeLayerSharedPtr& rChildLayer ) :
mpChild( rChildLayer ),
maSize(),
maPosition(),
maClip(),
maFontFamily(),
mnRotationAngle(),
mnShearXAngle(),
mnShearYAngle(),
mnAlpha(),
mnCharRotationAngle(),
mnCharScale(),
mnCharWeight(),
meFillStyle( drawing::FillStyle_NONE ),
meLineStyle( drawing::LineStyle_NONE ),
meCharPosture( awt::FontSlant_NONE ),
mnUnderlineMode(),
maDimColor(),
maFillColor(),
maLineColor(),
maCharColor(),
mnTransformationState( rChildLayer ? rChildLayer->getTransformationState() : 0 ),
mnClipState( rChildLayer ? rChildLayer->getClipState() : 0),
mnAlphaState( rChildLayer ? rChildLayer->getAlphaState() : 0),
mnPositionState( rChildLayer ? rChildLayer->getPositionState() : 0 ),
mnContentState( rChildLayer ? rChildLayer->getContentState() : 0 ),
mnVisibilityState( rChildLayer ? rChildLayer->getVisibilityState() : 0 ),
mnAdditiveMode( animations::AnimationAdditiveMode::BASE ),
mbVisibility( false ),
mbWidthValid( false ),
mbHeightValid( false ),
mbPosXValid( false ),
mbPosYValid( false ),
mbClipValid( false ),
mbFontFamilyValid( false ),
mbRotationAngleValid( false ),
mbShearXAngleValid( false ),
mbShearYAngleValid( false ),
mbAlphaValid( false ),
mbCharRotationAngleValid( false ),
mbCharScaleValid( false ),
mbDimColorValid( false ),
mbFillColorValid( false ),
mbLineColorValid( false ),
mbCharColorValid( false ),
mbFillStyleValid( false ),
mbLineStyleValid( false ),
mbCharWeightValid( false ),
mbUnderlineModeValid( false ),
mbCharPostureValid( false ),
mbVisibilityValid( false )
{
}
bool ShapeAttributeLayer::revokeChildLayer( const ShapeAttributeLayerSharedPtr& rChildLayer )
{
ENSURE_OR_RETURN_FALSE( rChildLayer,
"ShapeAttributeLayer::revokeChildLayer(): Will not remove NULL child" );
if( !haveChild() )
return false; // no children, nothing to revoke.
if( mpChild == rChildLayer )
{
// we have it - replace by removed child's sibling.
mpChild = rChildLayer->getChildLayer();
// if we're now the first one, defensively increment _all_
// state ids: possibly all underlying attributes have now
// changed to default
if( !haveChild() )
{
// TODO(P1): Check whether it pays off to check more
// detailed, which attributes really change
++mnTransformationState;
++mnClipState;
++mnAlphaState;
++mnPositionState;
++mnContentState;
++mnVisibilityState;
}
}
else
{
// we don't have it - pass on the request
if( !mpChild->revokeChildLayer( rChildLayer ) )
return false; // nobody has it - bail out
}
// something might have changed - update ids.
updateStateIds();
return true;
}
ShapeAttributeLayerSharedPtr ShapeAttributeLayer::getChildLayer() const
{
return mpChild;
}
void ShapeAttributeLayer::setAdditiveMode( sal_Int16 nMode )
{
if( mnAdditiveMode != nMode )
{
// TODO(P1): Check whether it pays off to check more
// detailed, which attributes really change
// defensively increment all states - possibly each of them
// will change with different additive mode
++mnTransformationState;
++mnClipState;
++mnAlphaState;
++mnPositionState;
++mnContentState;
++mnVisibilityState;
}
mnAdditiveMode = nMode;
}
bool ShapeAttributeLayer::isWidthValid() const
{
return mbWidthValid ? true : haveChild() ? mpChild->isWidthValid() : false;
}
double ShapeAttributeLayer::getWidth() const
{
return calcValue< double >(
maSize.getX(),
mbWidthValid,
&ShapeAttributeLayer::isWidthValid,
&ShapeAttributeLayer::getWidth );
}
void ShapeAttributeLayer::setWidth( const double& rNewWidth )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewWidth),
"ShapeAttributeLayer::setWidth(): Invalid width" );
maSize.setX( rNewWidth );
mbWidthValid = true;
++mnTransformationState;
}
bool ShapeAttributeLayer::isHeightValid() const
{
return mbHeightValid ? true : haveChild() ? mpChild->isHeightValid() : false;
}
double ShapeAttributeLayer::getHeight() const
{
return calcValue< double >(
maSize.getY(),
mbHeightValid,
&ShapeAttributeLayer::isHeightValid,
&ShapeAttributeLayer::getHeight );
}
void ShapeAttributeLayer::setHeight( const double& rNewHeight )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewHeight),
"ShapeAttributeLayer::setHeight(): Invalid height" );
maSize.setY( rNewHeight );
mbHeightValid = true;
++mnTransformationState;
}
void ShapeAttributeLayer::setSize( const ::basegfx::B2DSize& rNewSize )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewSize.getX()) &&
::rtl::math::isFinite(rNewSize.getY()),
"ShapeAttributeLayer::setSize(): Invalid size" );
maSize = rNewSize;
mbWidthValid = mbHeightValid = true;
++mnTransformationState;
}
bool ShapeAttributeLayer::isPosXValid() const
{
return mbPosXValid ? true : haveChild() ? mpChild->isPosXValid() : false;
}
double ShapeAttributeLayer::getPosX() const
{
return calcValue< double >(
maPosition.getX(),
mbPosXValid,
&ShapeAttributeLayer::isPosXValid,
&ShapeAttributeLayer::getPosX );
}
void ShapeAttributeLayer::setPosX( const double& rNewX )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewX),
"ShapeAttributeLayer::setPosX(): Invalid position" );
maPosition.setX( rNewX );
mbPosXValid = true;
++mnPositionState;
}
bool ShapeAttributeLayer::isPosYValid() const
{
return mbPosYValid ? true : haveChild() ? mpChild->isPosYValid() : false;
}
double ShapeAttributeLayer::getPosY() const
{
return calcValue< double >(
maPosition.getY(),
mbPosYValid,
&ShapeAttributeLayer::isPosYValid,
&ShapeAttributeLayer::getPosY );
}
void ShapeAttributeLayer::setPosY( const double& rNewY )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewY),
"ShapeAttributeLayer::setPosY(): Invalid position" );
maPosition.setY( rNewY );
mbPosYValid = true;
++mnPositionState;
}
void ShapeAttributeLayer::setPosition( const ::basegfx::B2DPoint& rNewPos )
{
maPosition = rNewPos;
mbPosXValid = mbPosYValid = true;
++mnPositionState;
}
bool ShapeAttributeLayer::isRotationAngleValid() const
{
return mbRotationAngleValid ? true : haveChild() ? mpChild->isRotationAngleValid() : false;
}
double ShapeAttributeLayer::getRotationAngle() const
{
return calcValue< double >(
mnRotationAngle,
mbRotationAngleValid,
&ShapeAttributeLayer::isRotationAngleValid,
&ShapeAttributeLayer::getRotationAngle );
}
void ShapeAttributeLayer::setRotationAngle( const double& rNewAngle )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewAngle),
"ShapeAttributeLayer::setRotationAngle(): Invalid angle" );
mnRotationAngle = rNewAngle;
mbRotationAngleValid = true;
++mnTransformationState;
}
bool ShapeAttributeLayer::isShearXAngleValid() const
{
return mbShearXAngleValid ? true : haveChild() ? mpChild->isShearXAngleValid() : false;
}
double ShapeAttributeLayer::getShearXAngle() const
{
return calcValue( mnShearXAngle,
mbShearXAngleValid,
&ShapeAttributeLayer::isShearXAngleValid,
&ShapeAttributeLayer::getShearXAngle );
}
void ShapeAttributeLayer::setShearXAngle( const double& rNewAngle )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewAngle),
"ShapeAttributeLayer::setShearXAngle(): Invalid angle" );
mnShearXAngle = rNewAngle;
mbShearXAngleValid = true;
++mnTransformationState;
}
bool ShapeAttributeLayer::isShearYAngleValid() const
{
return mbShearYAngleValid ? true : haveChild() ? mpChild->isShearYAngleValid() : false;
}
double ShapeAttributeLayer::getShearYAngle() const
{
return calcValue( mnShearYAngle,
mbShearYAngleValid,
&ShapeAttributeLayer::isShearYAngleValid,
&ShapeAttributeLayer::getShearYAngle );
}
void ShapeAttributeLayer::setShearYAngle( const double& rNewAngle )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewAngle),
"ShapeAttributeLayer::setShearYAngle(): Invalid angle" );
mnShearYAngle = rNewAngle;
mbShearYAngleValid = true;
++mnTransformationState;
}
bool ShapeAttributeLayer::isAlphaValid() const
{
return mbAlphaValid ? true : haveChild() ? mpChild->isAlphaValid() : false;
}
double ShapeAttributeLayer::getAlpha() const
{
return calcValue( mnAlpha,
mbAlphaValid,
&ShapeAttributeLayer::isAlphaValid,
&ShapeAttributeLayer::getAlpha );
}
void ShapeAttributeLayer::setAlpha( const double& rNewValue )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewValue),
"ShapeAttributeLayer::setAlpha(): Invalid alpha" );
mnAlpha = rNewValue;
mbAlphaValid = true;
++mnAlphaState;
}
bool ShapeAttributeLayer::isClipValid() const
{
return mbClipValid ? true : haveChild() ? mpChild->isClipValid() : false;
}
::basegfx::B2DPolyPolygon ShapeAttributeLayer::getClip() const
{
// TODO(F1): Implement polygon algebra for additive modes
if( mbClipValid )
return maClip;
else if( haveChild() )
return mpChild->getClip();
else
return ::basegfx::B2DPolyPolygon();
}
void ShapeAttributeLayer::setClip( const ::basegfx::B2DPolyPolygon& rNewClip )
{
maClip = rNewClip;
mbClipValid = true;
++mnClipState;
}
bool ShapeAttributeLayer::isDimColorValid() const
{
return mbDimColorValid ? true : haveChild() ? mpChild->isDimColorValid() : false;
}
RGBColor ShapeAttributeLayer::getDimColor() const
{
return calcValue( maDimColor,
mbDimColorValid,
&ShapeAttributeLayer::isDimColorValid,
&ShapeAttributeLayer::getDimColor );
}
void ShapeAttributeLayer::setDimColor( const RGBColor& nNewColor )
{
maDimColor = nNewColor;
mbDimColorValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isFillColorValid() const
{
return mbFillColorValid ? true : haveChild() ? mpChild->isFillColorValid() : false;
}
RGBColor ShapeAttributeLayer::getFillColor() const
{
return calcValue( maFillColor,
mbFillColorValid,
&ShapeAttributeLayer::isFillColorValid,
&ShapeAttributeLayer::getFillColor );
}
void ShapeAttributeLayer::setFillColor( const RGBColor& nNewColor )
{
maFillColor = nNewColor;
mbFillColorValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isLineColorValid() const
{
return mbLineColorValid ? true : haveChild() ? mpChild->isLineColorValid() : false;
}
RGBColor ShapeAttributeLayer::getLineColor() const
{
return calcValue( maLineColor,
mbLineColorValid,
&ShapeAttributeLayer::isLineColorValid,
&ShapeAttributeLayer::getLineColor );
}
void ShapeAttributeLayer::setLineColor( const RGBColor& nNewColor )
{
maLineColor = nNewColor;
mbLineColorValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isFillStyleValid() const
{
return mbFillStyleValid ? true : haveChild() ? mpChild->isFillStyleValid() : false;
}
sal_Int16 ShapeAttributeLayer::getFillStyle() const
{
// mnAdditiveMode is ignored, cannot combine strings in
// any sensible way
if( mbFillStyleValid )
return sal::static_int_cast<sal_Int16>(meFillStyle);
else if( haveChild() )
return sal::static_int_cast<sal_Int16>(mpChild->getFillStyle());
else
return sal::static_int_cast<sal_Int16>(drawing::FillStyle_SOLID);
}
void ShapeAttributeLayer::setFillStyle( const sal_Int16& rStyle )
{
// TODO(Q1): Check range here.
meFillStyle = (drawing::FillStyle)rStyle;
mbFillStyleValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isLineStyleValid() const
{
return mbLineStyleValid ? true : haveChild() ? mpChild->isLineStyleValid() : false;
}
sal_Int16 ShapeAttributeLayer::getLineStyle() const
{
// mnAdditiveMode is ignored, cannot combine strings in
// any sensible way
if( mbLineStyleValid )
return sal::static_int_cast<sal_Int16>(meLineStyle);
else if( haveChild() )
return sal::static_int_cast<sal_Int16>(mpChild->getLineStyle());
else
return sal::static_int_cast<sal_Int16>(drawing::LineStyle_SOLID);
}
void ShapeAttributeLayer::setLineStyle( const sal_Int16& rStyle )
{
// TODO(Q1): Check range here.
meLineStyle = (drawing::LineStyle)rStyle;
mbLineStyleValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isVisibilityValid() const
{
return mbVisibilityValid ? true : haveChild() ? mpChild->isVisibilityValid() : false;
}
bool ShapeAttributeLayer::getVisibility() const
{
// mnAdditiveMode is ignored, SMIL spec requires to not combine
// bools in any sensible way
if( mbVisibilityValid )
return mbVisibility;
else if( haveChild() )
return mpChild->getVisibility();
else
return true; // default is always visible
}
void ShapeAttributeLayer::setVisibility( const bool& bVisible )
{
mbVisibility = bVisible;
mbVisibilityValid = true;
++mnVisibilityState;
}
bool ShapeAttributeLayer::isCharColorValid() const
{
return mbCharColorValid ? true : haveChild() ? mpChild->isCharColorValid() : false;
}
RGBColor ShapeAttributeLayer::getCharColor() const
{
return calcValue( maCharColor,
mbCharColorValid,
&ShapeAttributeLayer::isCharColorValid,
&ShapeAttributeLayer::getCharColor );
}
void ShapeAttributeLayer::setCharColor( const RGBColor& nNewColor )
{
maCharColor = nNewColor;
mbCharColorValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isCharRotationAngleValid() const
{
return mbCharRotationAngleValid ? true : haveChild() ? mpChild->isCharRotationAngleValid() : false;
}
double ShapeAttributeLayer::getCharRotationAngle() const
{
return calcValue( mnCharRotationAngle,
mbCharRotationAngleValid,
&ShapeAttributeLayer::isCharRotationAngleValid,
&ShapeAttributeLayer::getCharRotationAngle );
}
void ShapeAttributeLayer::setCharRotationAngle( const double& rNewAngle )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewAngle),
"ShapeAttributeLayer::setCharRotationAngle(): Invalid angle" );
mnCharRotationAngle = rNewAngle;
mbCharRotationAngleValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isCharWeightValid() const
{
return mbCharWeightValid ? true : haveChild() ? mpChild->isCharWeightValid() : false;
}
double ShapeAttributeLayer::getCharWeight() const
{
// mnAdditiveMode is ignored, cannot combine strings in
// any sensible way
if( mbCharWeightValid )
return mnCharWeight;
else if( haveChild() )
return mpChild->getCharWeight();
else
return awt::FontWeight::NORMAL;
}
void ShapeAttributeLayer::setCharWeight( const double& rValue )
{
// TODO(Q1): Check range here.
mnCharWeight = rValue;
mbCharWeightValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isUnderlineModeValid() const
{
return mbUnderlineModeValid ? true : haveChild() ? mpChild->isUnderlineModeValid() : false;
}
sal_Int16 ShapeAttributeLayer::getUnderlineMode() const
{
// mnAdditiveMode is ignored, SMIL spec requires to not combine
// bools in any sensible way
if( mbUnderlineModeValid )
return mnUnderlineMode;
else if( haveChild() )
return mpChild->getUnderlineMode();
else
return awt::FontUnderline::NONE; // default is no underline
}
void ShapeAttributeLayer::setUnderlineMode( const sal_Int16& rUnderlineMode )
{
// TODO(Q1): Check range here.
mnUnderlineMode = rUnderlineMode;
mbUnderlineModeValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isFontFamilyValid() const
{
return mbFontFamilyValid ? true : haveChild() ? mpChild->isFontFamilyValid() : false;
}
::rtl::OUString ShapeAttributeLayer::getFontFamily() const
{
// mnAdditiveMode is ignored, cannot combine strings in
// any sensible way
if( mbFontFamilyValid )
return maFontFamily;
else if( haveChild() )
return mpChild->getFontFamily();
else
return ::rtl::OUString();
}
void ShapeAttributeLayer::setFontFamily( const ::rtl::OUString& rName )
{
maFontFamily = rName;
mbFontFamilyValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isCharPostureValid() const
{
return mbCharPostureValid ? true : haveChild() ? mpChild->isCharPostureValid() : false;
}
sal_Int16 ShapeAttributeLayer::getCharPosture() const
{
// mnAdditiveMode is ignored, cannot combine strings in
// any sensible way
if( mbCharPostureValid )
return sal::static_int_cast<sal_Int16>(meCharPosture);
else if( haveChild() )
return sal::static_int_cast<sal_Int16>(mpChild->getCharPosture());
else
return sal::static_int_cast<sal_Int16>(awt::FontSlant_NONE);
}
void ShapeAttributeLayer::setCharPosture( const sal_Int16& rStyle )
{
// TODO(Q1): Check range here.
meCharPosture = (awt::FontSlant)rStyle;
mbCharPostureValid = true;
++mnContentState;
}
bool ShapeAttributeLayer::isCharScaleValid() const
{
return mbCharScaleValid ? true : haveChild() ? mpChild->isCharScaleValid() : false;
}
double ShapeAttributeLayer::getCharScale() const
{
return calcValue( mnCharScale,
mbCharScaleValid,
&ShapeAttributeLayer::isCharScaleValid,
&ShapeAttributeLayer::getCharScale );
}
void ShapeAttributeLayer::setCharScale( const double& rNewHeight )
{
ENSURE_OR_THROW( ::rtl::math::isFinite(rNewHeight),
"ShapeAttributeLayer::setCharScale(): Invalid height" );
mnCharScale = rNewHeight;
mbCharScaleValid = true;
++mnContentState;
}
State::StateId ShapeAttributeLayer::getTransformationState() const
{
return haveChild() ?
::std::max( mnTransformationState,
mpChild->getTransformationState() ) :
mnTransformationState;
}
State::StateId ShapeAttributeLayer::getClipState() const
{
return haveChild() ?
::std::max( mnClipState,
mpChild->getClipState() ) :
mnClipState;
}
State::StateId ShapeAttributeLayer::getAlphaState() const
{
return haveChild() ?
::std::max( mnAlphaState,
mpChild->getAlphaState() ) :
mnAlphaState;
}
State::StateId ShapeAttributeLayer::getPositionState() const
{
return haveChild() ?
::std::max( mnPositionState,
mpChild->getPositionState() ) :
mnPositionState;
}
State::StateId ShapeAttributeLayer::getContentState() const
{
return haveChild() ?
::std::max( mnContentState,
mpChild->getContentState() ) :
mnContentState;
}
State::StateId ShapeAttributeLayer::getVisibilityState() const
{
return haveChild() ?
::std::max( mnVisibilityState,
mpChild->getVisibilityState() ) :
mnVisibilityState;
}
}
}