office-gobmx/sdext/source/presenter/PresenterPaneBorderPainter.cxx
Julien Nabet d64a6e2245 Simplify vector initialization in sdext
Change-Id: If3cebeadff5496ae214614b49116060d24b6082f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123696
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
2021-10-16 18:11:13 +02:00

882 lines
28 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "PresenterPaneBorderPainter.hxx"
#include "PresenterCanvasHelper.hxx"
#include "PresenterGeometryHelper.hxx"
#include "PresenterTheme.hxx"
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/drawing/XPresenterHelper.hpp>
#include <com/sun/star/rendering/CompositeOperation.hpp>
#include <com/sun/star/rendering/FillRule.hpp>
#include <com/sun/star/rendering/TextDirection.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <map>
#include <memory>
#include <vector>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
namespace sdext::presenter {
namespace {
class BorderSize
{
public:
BorderSize();
sal_Int32 mnLeft;
sal_Int32 mnTop;
sal_Int32 mnRight;
sal_Int32 mnBottom;
};
class RendererPaneStyle
{
public:
RendererPaneStyle (
const std::shared_ptr<PresenterTheme>& rpTheme,
const OUString& rsStyleName);
awt::Rectangle AddBorder (
const awt::Rectangle& rBox,
drawing::framework::BorderType eBorderType) const;
awt::Rectangle RemoveBorder (
const awt::Rectangle& rBox,
drawing::framework::BorderType eBorderType) const;
Reference<rendering::XCanvasFont> GetFont (
const Reference<rendering::XCanvas>& rxCanvas) const;
SharedBitmapDescriptor mpTopLeft;
SharedBitmapDescriptor mpTop;
SharedBitmapDescriptor mpTopRight;
SharedBitmapDescriptor mpLeft;
SharedBitmapDescriptor mpRight;
SharedBitmapDescriptor mpBottomLeft;
SharedBitmapDescriptor mpBottom;
SharedBitmapDescriptor mpBottomRight;
SharedBitmapDescriptor mpBottomCallout;
SharedBitmapDescriptor mpEmpty;
PresenterTheme::SharedFontDescriptor mpFont;
sal_Int32 mnFontXOffset;
sal_Int32 mnFontYOffset;
enum class Anchor { Left, Right, Center };
Anchor meFontAnchor;
BorderSize maInnerBorderSize;
BorderSize maOuterBorderSize;
BorderSize maTotalBorderSize;
private:
void UpdateBorderSizes();
SharedBitmapDescriptor GetBitmap(
const std::shared_ptr<PresenterTheme>& rpTheme,
const OUString& rsStyleName,
const OUString& rsBitmapName);
};
}
class PresenterPaneBorderPainter::Renderer
{
public:
Renderer (
const Reference<XComponentContext>& rxContext,
const std::shared_ptr<PresenterTheme>& rpTheme);
void SetCanvas (const Reference<rendering::XCanvas>& rxCanvas);
void PaintBorder (
const OUString& rsTitle,
const awt::Rectangle& rBBox,
const awt::Rectangle& rUpdateBox,
const OUString& rsPaneURL);
void PaintTitle (
const OUString& rsTitle,
const std::shared_ptr<RendererPaneStyle>& rpStyle,
const awt::Rectangle& rUpdateBox,
const awt::Rectangle& rOuterBox,
const awt::Rectangle& rInnerBox);
void SetupClipping (
const awt::Rectangle& rUpdateBox,
const awt::Rectangle& rOuterBox,
const OUString& rsPaneStyleName);
std::shared_ptr<RendererPaneStyle> GetRendererPaneStyle (const OUString& rsResourceURL);
void SetCalloutAnchor (
const awt::Point& rCalloutAnchor);
private:
std::shared_ptr<PresenterTheme> mpTheme;
typedef ::std::map<OUString, std::shared_ptr<RendererPaneStyle> > RendererPaneStyleContainer;
RendererPaneStyleContainer maRendererPaneStyles;
Reference<rendering::XCanvas> mxCanvas;
Reference<drawing::XPresenterHelper> mxPresenterHelper;
css::rendering::ViewState maViewState;
Reference<rendering::XPolyPolygon2D> mxViewStateClip;
bool mbHasCallout;
awt::Point maCalloutAnchor;
void PaintBitmap(
const awt::Rectangle& rBox,
const awt::Rectangle& rUpdateBox,
const sal_Int32 nXPosition,
const sal_Int32 nYPosition,
const sal_Int32 nStartOffset,
const sal_Int32 nEndOffset,
const bool bExpand,
const SharedBitmapDescriptor& rpBitmap);
};
// ===== PresenterPaneBorderPainter ===========================================
PresenterPaneBorderPainter::PresenterPaneBorderPainter (
const Reference<XComponentContext>& rxContext)
: PresenterPaneBorderPainterInterfaceBase(m_aMutex),
mxContext(rxContext)
{
}
PresenterPaneBorderPainter::~PresenterPaneBorderPainter()
{
}
//----- XPaneBorderPainter ----------------------------------------------------
awt::Rectangle SAL_CALL PresenterPaneBorderPainter::addBorder (
const OUString& rsPaneBorderStyleName,
const css::awt::Rectangle& rRectangle,
drawing::framework::BorderType eBorderType)
{
ThrowIfDisposed();
ProvideTheme();
return AddBorder(rsPaneBorderStyleName, rRectangle, eBorderType);
}
awt::Rectangle SAL_CALL PresenterPaneBorderPainter::removeBorder (
const OUString& rsPaneBorderStyleName,
const css::awt::Rectangle& rRectangle,
drawing::framework::BorderType eBorderType)
{
ThrowIfDisposed();
ProvideTheme();
return RemoveBorder(rsPaneBorderStyleName, rRectangle, eBorderType);
}
void SAL_CALL PresenterPaneBorderPainter::paintBorder (
const OUString& rsPaneBorderStyleName,
const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
const css::awt::Rectangle& rOuterBorderRectangle,
const css::awt::Rectangle& rRepaintArea,
const OUString& rsTitle)
{
ThrowIfDisposed();
// Early reject paints completely outside the repaint area.
if (rRepaintArea.X >= rOuterBorderRectangle.X+rOuterBorderRectangle.Width
|| rRepaintArea.Y >= rOuterBorderRectangle.Y+rOuterBorderRectangle.Height
|| rRepaintArea.X+rRepaintArea.Width <= rOuterBorderRectangle.X
|| rRepaintArea.Y+rRepaintArea.Height <= rOuterBorderRectangle.Y)
{
return;
}
ProvideTheme(rxCanvas);
if (mpRenderer == nullptr)
return;
mpRenderer->SetCanvas(rxCanvas);
mpRenderer->SetupClipping(
rRepaintArea,
rOuterBorderRectangle,
rsPaneBorderStyleName);
mpRenderer->PaintBorder(
rsTitle,
rOuterBorderRectangle,
rRepaintArea,
rsPaneBorderStyleName);
}
void SAL_CALL PresenterPaneBorderPainter::paintBorderWithCallout (
const OUString& rsPaneBorderStyleName,
const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
const css::awt::Rectangle& rOuterBorderRectangle,
const css::awt::Rectangle& rRepaintArea,
const OUString& rsTitle,
const css::awt::Point& rCalloutAnchor)
{
ThrowIfDisposed();
// Early reject paints completely outside the repaint area.
if (rRepaintArea.X >= rOuterBorderRectangle.X+rOuterBorderRectangle.Width
|| rRepaintArea.Y >= rOuterBorderRectangle.Y+rOuterBorderRectangle.Height
|| rRepaintArea.X+rRepaintArea.Width <= rOuterBorderRectangle.X
|| rRepaintArea.Y+rRepaintArea.Height <= rOuterBorderRectangle.Y)
{
return;
}
ProvideTheme(rxCanvas);
if (mpRenderer == nullptr)
return;
mpRenderer->SetCanvas(rxCanvas);
mpRenderer->SetupClipping(
rRepaintArea,
rOuterBorderRectangle,
rsPaneBorderStyleName);
mpRenderer->SetCalloutAnchor(rCalloutAnchor);
mpRenderer->PaintBorder(
rsTitle,
rOuterBorderRectangle,
rRepaintArea,
rsPaneBorderStyleName);
}
awt::Point SAL_CALL PresenterPaneBorderPainter::getCalloutOffset (
const OUString& rsPaneBorderStyleName)
{
ThrowIfDisposed();
ProvideTheme();
if (mpRenderer != nullptr)
{
const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(
mpRenderer->GetRendererPaneStyle(rsPaneBorderStyleName));
if (pRendererPaneStyle != nullptr && pRendererPaneStyle->mpBottomCallout)
{
return awt::Point (
0,
pRendererPaneStyle->mpBottomCallout->mnHeight
- pRendererPaneStyle->mpBottomCallout->mnYHotSpot);
}
}
return awt::Point(0,0);
}
bool PresenterPaneBorderPainter::ProvideTheme (const Reference<rendering::XCanvas>& rxCanvas)
{
bool bModified (false);
if ( ! mxContext.is())
return false;
if (mpTheme != nullptr)
{
// Check if the theme already has a canvas.
if ( ! mpTheme->HasCanvas())
{
mpTheme->ProvideCanvas(rxCanvas);
bModified = true;
}
}
else
{
mpTheme = std::make_shared<PresenterTheme>(mxContext, rxCanvas);
bModified = true;
}
if (bModified)
{
if (mpRenderer == nullptr)
mpRenderer.reset(new Renderer(mxContext, mpTheme));
else
mpRenderer->SetCanvas(rxCanvas);
}
return bModified;
}
void PresenterPaneBorderPainter::ProvideTheme()
{
if (mpTheme == nullptr)
{
// Create a theme without bitmaps (no canvas => no bitmaps).
ProvideTheme(nullptr);
}
// When there already is a theme then without a canvas we can not
// add anything new.
}
void PresenterPaneBorderPainter::SetTheme (const std::shared_ptr<PresenterTheme>& rpTheme)
{
mpTheme = rpTheme;
if (mpRenderer == nullptr)
mpRenderer.reset(new Renderer(mxContext, mpTheme));
}
awt::Rectangle PresenterPaneBorderPainter::AddBorder (
const OUString& rsPaneURL,
const awt::Rectangle& rInnerBox,
const css::drawing::framework::BorderType eBorderType) const
{
if (mpRenderer != nullptr)
{
const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(mpRenderer->GetRendererPaneStyle(rsPaneURL));
if (pRendererPaneStyle != nullptr)
return pRendererPaneStyle->AddBorder(rInnerBox, eBorderType);
}
return rInnerBox;
}
awt::Rectangle PresenterPaneBorderPainter::RemoveBorder (
const OUString& rsPaneURL,
const css::awt::Rectangle& rOuterBox,
const css::drawing::framework::BorderType eBorderType) const
{
if (mpRenderer != nullptr)
{
const std::shared_ptr<RendererPaneStyle> pRendererPaneStyle(mpRenderer->GetRendererPaneStyle(rsPaneURL));
if (pRendererPaneStyle != nullptr)
return pRendererPaneStyle->RemoveBorder(rOuterBox, eBorderType);
}
return rOuterBox;
}
void PresenterPaneBorderPainter::ThrowIfDisposed() const
{
if (rBHelper.bDisposed || rBHelper.bInDispose)
{
throw lang::DisposedException (
"PresenterPaneBorderPainter object has already been disposed",
const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
}
}
//===== PresenterPaneBorderPainter::Renderer =====================================
PresenterPaneBorderPainter::Renderer::Renderer (
const Reference<XComponentContext>& rxContext,
const std::shared_ptr<PresenterTheme>& rpTheme)
: mpTheme(rpTheme),
maViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr),
mbHasCallout(false)
{
Reference<lang::XMultiComponentFactory> xFactory (rxContext->getServiceManager());
if (xFactory.is())
{
mxPresenterHelper.set(
xFactory->createInstanceWithContext(
"com.sun.star.comp.Draw.PresenterHelper",
rxContext),
UNO_QUERY_THROW);
}
}
void PresenterPaneBorderPainter::Renderer::SetCanvas (const Reference<rendering::XCanvas>& rxCanvas)
{
if (mxCanvas != rxCanvas)
{
mxCanvas = rxCanvas;
}
}
void PresenterPaneBorderPainter::Renderer::PaintBorder (
const OUString& rsTitle,
const awt::Rectangle& rBBox,
const awt::Rectangle& rUpdateBox,
const OUString& rsPaneURL)
{
if ( ! mxCanvas.is())
return;
// Create the outer and inner border of the, ahm, border.
std::shared_ptr<RendererPaneStyle> pStyle (GetRendererPaneStyle(rsPaneURL));
if (pStyle == nullptr)
return;
awt::Rectangle aOuterBox (rBBox);
awt::Rectangle aCenterBox (
pStyle->RemoveBorder(aOuterBox, drawing::framework::BorderType_OUTER_BORDER));
awt::Rectangle aInnerBox (
pStyle->RemoveBorder(aOuterBox, drawing::framework::BorderType_TOTAL_BORDER));
// Prepare references for all used bitmaps.
SharedBitmapDescriptor pTop (pStyle->mpTop);
SharedBitmapDescriptor pTopLeft (pStyle->mpTopLeft);
SharedBitmapDescriptor pTopRight (pStyle->mpTopRight);
SharedBitmapDescriptor pLeft (pStyle->mpLeft);
SharedBitmapDescriptor pRight (pStyle->mpRight);
SharedBitmapDescriptor pBottomLeft (pStyle->mpBottomLeft);
SharedBitmapDescriptor pBottomRight (pStyle->mpBottomRight);
SharedBitmapDescriptor pBottom (pStyle->mpBottom);
// Paint the sides.
PaintBitmap(aCenterBox, rUpdateBox, 0,-1,
pTopLeft->mnXOffset, pTopRight->mnXOffset, true, pTop);
PaintBitmap(aCenterBox, rUpdateBox, -1,0,
pTopLeft->mnYOffset, pBottomLeft->mnYOffset, true, pLeft);
PaintBitmap(aCenterBox, rUpdateBox, +1,0,
pTopRight->mnYOffset, pBottomRight->mnYOffset, true, pRight);
if (mbHasCallout && pStyle->mpBottomCallout->GetNormalBitmap().is())
{
const sal_Int32 nCalloutWidth (pStyle->mpBottomCallout->mnWidth);
sal_Int32 nCalloutX (maCalloutAnchor.X - pStyle->mpBottomCallout->mnXHotSpot
- (aCenterBox.X - aOuterBox.X));
if (nCalloutX < pBottomLeft->mnXOffset + aCenterBox.X)
nCalloutX = pBottomLeft->mnXOffset + aCenterBox.X;
if (nCalloutX > pBottomRight->mnXOffset + aCenterBox.X + aCenterBox.Width)
nCalloutX = pBottomRight->mnXOffset + aCenterBox.X + aCenterBox.Width;
// Paint bottom callout.
PaintBitmap(aCenterBox, rUpdateBox, 0,+1, nCalloutX,0, false, pStyle->mpBottomCallout);
// Paint regular bottom bitmap left and right.
PaintBitmap(aCenterBox, rUpdateBox, 0,+1,
pBottomLeft->mnXOffset, nCalloutX-aCenterBox.Width, true, pBottom);
PaintBitmap(aCenterBox, rUpdateBox, 0,+1,
nCalloutX+nCalloutWidth, pBottomRight->mnXOffset, true, pBottom);
}
else
{
// Stretch the bottom bitmap over the full width.
PaintBitmap(aCenterBox, rUpdateBox, 0,+1,
pBottomLeft->mnXOffset, pBottomRight->mnXOffset, true, pBottom);
}
// Paint the corners.
PaintBitmap(aCenterBox, rUpdateBox, -1,-1, 0,0, false, pTopLeft);
PaintBitmap(aCenterBox, rUpdateBox, +1,-1, 0,0, false, pTopRight);
PaintBitmap(aCenterBox, rUpdateBox, -1,+1, 0,0, false, pBottomLeft);
PaintBitmap(aCenterBox, rUpdateBox, +1,+1, 0,0, false, pBottomRight);
// Paint the title.
PaintTitle(rsTitle, pStyle, rUpdateBox, aOuterBox, aInnerBox);
// In a double buffering environment request to make the changes visible.
Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxCanvas, UNO_QUERY);
if (xSpriteCanvas.is())
xSpriteCanvas->updateScreen(false);
}
void PresenterPaneBorderPainter::Renderer::PaintTitle (
const OUString& rsTitle,
const std::shared_ptr<RendererPaneStyle>& rpStyle,
const awt::Rectangle& rUpdateBox,
const awt::Rectangle& rOuterBox,
const awt::Rectangle& rInnerBox)
{
if ( ! mxCanvas.is())
return;
if (rsTitle.isEmpty())
return;
Reference<rendering::XCanvasFont> xFont (rpStyle->GetFont(mxCanvas));
if ( ! xFont.is())
return;
rendering::StringContext aContext (
rsTitle,
0,
rsTitle.getLength());
Reference<rendering::XTextLayout> xLayout (xFont->createTextLayout(
aContext,
rendering::TextDirection::WEAK_LEFT_TO_RIGHT,
0));
if ( ! xLayout.is())
return;
/// this is responsible of the texts above the slide windows
geometry::RealRectangle2D aBox (xLayout->queryTextBounds());
const double nTextHeight = aBox.Y2 - aBox.Y1;
const double nTextWidth = aBox.X1 + aBox.X2;
const sal_Int32 nTitleBarHeight = rInnerBox.Y - rOuterBox.Y - 1;
double nY = rOuterBox.Y + (nTitleBarHeight - nTextHeight) / 2 - aBox.Y1;
if (nY >= rInnerBox.Y)
nY = rInnerBox.Y - 1;
double nX;
switch (rpStyle->meFontAnchor)
{
case RendererPaneStyle::Anchor::Left:
nX = rInnerBox.X;
break;
case RendererPaneStyle::Anchor::Right:
nX = rInnerBox.X + rInnerBox.Width - nTextWidth;
break;
default: // RendererPaneStyle::Anchor::Center
nX = rInnerBox.X + (rInnerBox.Width - nTextWidth)/2;
break;
}
nX += rpStyle->mnFontXOffset;
nY += rpStyle->mnFontYOffset;
if (rUpdateBox.X >= nX+nTextWidth
|| rUpdateBox.Y >= nY+nTextHeight
|| rUpdateBox.X+rUpdateBox.Width <= nX
|| rUpdateBox.Y+rUpdateBox.Height <= nY)
{
return;
}
rendering::RenderState aRenderState(
geometry::AffineMatrix2D(1,0,nX, 0,1,nY),
nullptr,
Sequence<double>(4),
rendering::CompositeOperation::SOURCE);
PresenterCanvasHelper::SetDeviceColor(
aRenderState,
rpStyle->mpFont->mnColor);
mxCanvas->drawTextLayout (
xLayout,
maViewState,
aRenderState);
}
std::shared_ptr<RendererPaneStyle>
PresenterPaneBorderPainter::Renderer::GetRendererPaneStyle (const OUString& rsResourceURL)
{
OSL_ASSERT(mpTheme != nullptr);
RendererPaneStyleContainer::const_iterator iStyle (maRendererPaneStyles.find(rsResourceURL));
if (iStyle == maRendererPaneStyles.end())
{
OUString sPaneStyleName ("DefaultRendererPaneStyle");
// Get pane layout name for resource URL.
const OUString sStyleName (mpTheme->GetStyleName(rsResourceURL));
if (!sStyleName.isEmpty())
sPaneStyleName = sStyleName;
// Create a new pane style object and initialize it with bitmaps.
auto pStyle = std::make_shared<RendererPaneStyle>(mpTheme,sPaneStyleName);
iStyle = maRendererPaneStyles.emplace(rsResourceURL, pStyle).first;
}
if (iStyle != maRendererPaneStyles.end())
return iStyle->second;
else
return std::shared_ptr<RendererPaneStyle>();
}
void PresenterPaneBorderPainter::Renderer::SetCalloutAnchor (
const awt::Point& rCalloutAnchor)
{
mbHasCallout = true;
maCalloutAnchor = rCalloutAnchor;
}
void PresenterPaneBorderPainter::Renderer::PaintBitmap(
const awt::Rectangle& rBox,
const awt::Rectangle& rUpdateBox,
const sal_Int32 nXPosition,
const sal_Int32 nYPosition,
const sal_Int32 nStartOffset,
const sal_Int32 nEndOffset,
const bool bExpand,
const SharedBitmapDescriptor& rpBitmap)
{
bool bUseCanvas (mxCanvas.is());
if ( ! bUseCanvas)
return;
if (rpBitmap->mnWidth<=0 || rpBitmap->mnHeight<=0)
return;
Reference<rendering::XBitmap> xBitmap = rpBitmap->GetNormalBitmap();
if ( ! xBitmap.is())
return;
// Calculate position, and for side bitmaps, the size.
sal_Int32 nX = 0;
sal_Int32 nY = 0;
sal_Int32 nW = rpBitmap->mnWidth;
sal_Int32 nH = rpBitmap->mnHeight;
if (nXPosition < 0)
{
nX = rBox.X - rpBitmap->mnWidth + rpBitmap->mnXOffset;
}
else if (nXPosition > 0)
{
nX = rBox.X + rBox.Width + rpBitmap->mnXOffset;
}
else
{
nX = rBox.X + nStartOffset;
if (bExpand)
nW = rBox.Width - nStartOffset + nEndOffset;
}
if (nYPosition < 0)
{
nY = rBox.Y - rpBitmap->mnHeight + rpBitmap->mnYOffset;
}
else if (nYPosition > 0)
{
nY = rBox.Y + rBox.Height + rpBitmap->mnYOffset;
}
else
{
nY = rBox.Y + nStartOffset;
if (bExpand)
nH = rBox.Height - nStartOffset + nEndOffset;
}
// Do not paint when bitmap area does not intersect with update box.
if (nX >= rUpdateBox.X + rUpdateBox.Width
|| nX+nW <= rUpdateBox.X
|| nY >= rUpdateBox.Y + rUpdateBox.Height
|| nY+nH <= rUpdateBox.Y)
{
return;
}
/*
Reference<rendering::XBitmap> xMaskedBitmap (
PresenterBitmapHelper::FillMaskedWithColor (
mxCanvas,
Reference<rendering::XIntegerBitmap>(xBitmap, UNO_QUERY),
rBitmap.mxMaskBitmap,
0x00ff0000,
rBackgroundBitmap.maReplacementColor));
if (xMaskedBitmap.is())
xBitmap = xMaskedBitmap;
else if (rBitmap.mxMaskBitmap.is() && mxPresenterHelper.is())
{
const static sal_Int32 nOutsideMaskColor (0x00ff0000);
Reference<rendering::XIntegerBitmap> xMask (
mxPresenterHelper->createMask(
mxCanvas,
rBitmap.mxMaskBitmap,
nOutsideMaskColor,
false));
xBitmap = mxPresenterHelper->applyBitmapMaskWithColor(
mxCanvas,
Reference<rendering::XIntegerBitmap>(xBitmap, UNO_QUERY),
xMask,
rBackgroundBitmap.maReplacementColor);
}
*/
rendering::RenderState aRenderState (
geometry::AffineMatrix2D(
double(nW)/rpBitmap->mnWidth, 0, nX,
0, double(nH)/rpBitmap->mnHeight, nY),
nullptr,
Sequence<double>(4),
rendering::CompositeOperation::OVER);
if (xBitmap.is())
mxCanvas->drawBitmap(
xBitmap,
maViewState,
aRenderState);
}
void PresenterPaneBorderPainter::Renderer::SetupClipping (
const awt::Rectangle& rUpdateBox,
const awt::Rectangle& rOuterBox,
const OUString& rsPaneStyleName)
{
mxViewStateClip = nullptr;
maViewState.Clip = nullptr;
if ( ! mxCanvas.is())
return;
std::shared_ptr<RendererPaneStyle> pStyle (GetRendererPaneStyle(rsPaneStyleName));
if (pStyle == nullptr)
{
mxViewStateClip = PresenterGeometryHelper::CreatePolygon(
rUpdateBox,
mxCanvas->getDevice());
}
else
{
awt::Rectangle aInnerBox (
pStyle->RemoveBorder(rOuterBox, drawing::framework::BorderType_TOTAL_BORDER));
::std::vector<awt::Rectangle> aRectangles
{
PresenterGeometryHelper::Intersection(rUpdateBox, rOuterBox),
PresenterGeometryHelper::Intersection(rUpdateBox, aInnerBox)
};
mxViewStateClip = PresenterGeometryHelper::CreatePolygon(
aRectangles,
mxCanvas->getDevice());
if (mxViewStateClip.is())
mxViewStateClip->setFillRule(rendering::FillRule_EVEN_ODD);
}
maViewState.Clip = mxViewStateClip;
}
namespace {
//===== BorderSize ============================================================
BorderSize::BorderSize()
: mnLeft(0),
mnTop(0),
mnRight(0),
mnBottom(0)
{
}
//===== RendererPaneStyle ============================================================
RendererPaneStyle::RendererPaneStyle (
const std::shared_ptr<PresenterTheme>& rpTheme,
const OUString& rsStyleName)
: mpEmpty(std::make_shared<PresenterBitmapDescriptor>()),
mnFontXOffset(0),
mnFontYOffset(0),
meFontAnchor(Anchor::Center)
{
if (rpTheme == nullptr)
return;
mpTopLeft = GetBitmap(rpTheme, rsStyleName, "TopLeft");
mpTop = GetBitmap(rpTheme, rsStyleName, "Top");
mpTopRight = GetBitmap(rpTheme, rsStyleName, "TopRight");
mpLeft = GetBitmap(rpTheme, rsStyleName,"Left");
mpRight = GetBitmap(rpTheme, rsStyleName, "Right");
mpBottomLeft = GetBitmap(rpTheme, rsStyleName, "BottomLeft");
mpBottom = GetBitmap(rpTheme, rsStyleName, "Bottom");
mpBottomRight = GetBitmap(rpTheme, rsStyleName, "BottomRight");
mpBottomCallout = GetBitmap(rpTheme, rsStyleName, "BottomCallout");
// Get font description.
mpFont = rpTheme->GetFont(rsStyleName);
OUString sAnchor ("Left");
if (mpFont)
{
sAnchor = mpFont->msAnchor;
mnFontXOffset = mpFont->mnXOffset;
mnFontYOffset = mpFont->mnYOffset;
}
if ( sAnchor == "Left" )
meFontAnchor = Anchor::Left;
else if ( sAnchor == "Right" )
meFontAnchor = Anchor::Right;
else
meFontAnchor = Anchor::Center;
// Get border sizes.
try
{
::std::vector<sal_Int32> aInnerBorder (rpTheme->GetBorderSize(rsStyleName, false));
OSL_ASSERT(aInnerBorder.size()==4);
maInnerBorderSize.mnLeft = aInnerBorder[0];
maInnerBorderSize.mnTop = aInnerBorder[1];
maInnerBorderSize.mnRight = aInnerBorder[2];
maInnerBorderSize.mnBottom = aInnerBorder[3];
::std::vector<sal_Int32> aOuterBorder (rpTheme->GetBorderSize(rsStyleName, true));
OSL_ASSERT(aOuterBorder.size()==4);
maOuterBorderSize.mnLeft = aOuterBorder[0];
maOuterBorderSize.mnTop = aOuterBorder[1];
maOuterBorderSize.mnRight = aOuterBorder[2];
maOuterBorderSize.mnBottom = aOuterBorder[3];
}
catch(beans::UnknownPropertyException&)
{
OSL_ASSERT(false);
}
UpdateBorderSizes();
}
awt::Rectangle RendererPaneStyle::AddBorder (
const awt::Rectangle& rBox,
const drawing::framework::BorderType eBorderType) const
{
const BorderSize* pBorderSize = nullptr;
switch (eBorderType)
{
case drawing::framework::BorderType_INNER_BORDER:
pBorderSize = &maInnerBorderSize;
break;
case drawing::framework::BorderType_OUTER_BORDER:
pBorderSize = &maOuterBorderSize;
break;
case drawing::framework::BorderType_TOTAL_BORDER:
pBorderSize = &maTotalBorderSize;
break;
default:
return rBox;
}
return awt::Rectangle (
rBox.X - pBorderSize->mnLeft,
rBox.Y - pBorderSize->mnTop,
rBox.Width + pBorderSize->mnLeft + pBorderSize->mnRight,
rBox.Height + pBorderSize->mnTop + pBorderSize->mnBottom);
}
awt::Rectangle RendererPaneStyle::RemoveBorder (
const awt::Rectangle& rBox,
const css::drawing::framework::BorderType eBorderType) const
{
const BorderSize* pBorderSize = nullptr;
switch (eBorderType)
{
case drawing::framework::BorderType_INNER_BORDER:
pBorderSize = &maInnerBorderSize;
break;
case drawing::framework::BorderType_OUTER_BORDER:
pBorderSize = &maOuterBorderSize;
break;
case drawing::framework::BorderType_TOTAL_BORDER:
pBorderSize = &maTotalBorderSize;
break;
default:
return rBox;
}
return awt::Rectangle (
rBox.X + pBorderSize->mnLeft,
rBox.Y + pBorderSize->mnTop,
rBox.Width - pBorderSize->mnLeft - pBorderSize->mnRight,
rBox.Height - pBorderSize->mnTop - pBorderSize->mnBottom);
}
Reference<rendering::XCanvasFont> RendererPaneStyle::GetFont (
const Reference<rendering::XCanvas>& rxCanvas) const
{
if (mpFont)
{
mpFont->PrepareFont(rxCanvas);
return mpFont->mxFont;
}
return Reference<rendering::XCanvasFont>();
}
void RendererPaneStyle::UpdateBorderSizes()
{
maTotalBorderSize.mnLeft = maInnerBorderSize.mnLeft + maOuterBorderSize.mnLeft;
maTotalBorderSize.mnTop = maInnerBorderSize.mnTop + maOuterBorderSize.mnTop;
maTotalBorderSize.mnRight = maInnerBorderSize.mnRight + maOuterBorderSize.mnRight;
maTotalBorderSize.mnBottom = maInnerBorderSize.mnBottom + maOuterBorderSize.mnBottom;
}
SharedBitmapDescriptor RendererPaneStyle::GetBitmap(
const std::shared_ptr<PresenterTheme>& rpTheme,
const OUString& rsStyleName,
const OUString& rsBitmapName)
{
SharedBitmapDescriptor pDescriptor (rpTheme->GetBitmap(rsStyleName, rsBitmapName));
if (pDescriptor)
return pDescriptor;
else
return mpEmpty;
}
} // end of anonymous namespace
} // end of namespace ::sd::presenter
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