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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /sdext/source/presenter/PresenterTheme.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sdext/source/presenter/PresenterTheme.cxx')
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1 files changed, 1080 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterTheme.cxx b/sdext/source/presenter/PresenterTheme.cxx
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+++ b/sdext/source/presenter/PresenterTheme.cxx
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+/* -*- 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 "PresenterTheme.hxx"
+#include "PresenterBitmapContainer.hxx"
+#include "PresenterCanvasHelper.hxx"
+#include "PresenterConfigurationAccess.hxx"
+#include <com/sun/star/drawing/XPresenterHelper.hpp>
+#include <com/sun/star/rendering/PanoseWeight.hpp>
+#include <osl/diagnose.h>
+#include <map>
+#include <numeric>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::std;
+
+namespace sdext::presenter {
+
+namespace {
+
+class BorderSize
+{
+public:
+ const static sal_Int32 mnInvalidValue = -10000;
+
+ BorderSize() : mnLeft(mnInvalidValue),
+ mnTop(mnInvalidValue),
+ mnRight(mnInvalidValue),
+ mnBottom(mnInvalidValue) {}
+
+ sal_Int32 mnLeft;
+ sal_Int32 mnTop;
+ sal_Int32 mnRight;
+ sal_Int32 mnBottom;
+
+ vector<sal_Int32> ToVector()
+ {
+ vector<sal_Int32> aSequence (4);
+ aSequence[0] = mnLeft == mnInvalidValue ? 0 : mnLeft;
+ aSequence[1] = mnTop == mnInvalidValue ? 0 : mnTop;
+ aSequence[2] = mnRight == mnInvalidValue ? 0 : mnRight;
+ aSequence[3] = mnBottom == mnInvalidValue ? 0 : mnBottom;
+ return aSequence;
+ };
+
+ void Merge (const BorderSize& rBorderSize)
+ {
+ if (mnLeft == mnInvalidValue)
+ mnLeft = rBorderSize.mnLeft;
+ if (mnTop == mnInvalidValue)
+ mnTop = rBorderSize.mnTop;
+ if (mnRight == mnInvalidValue)
+ mnRight = rBorderSize.mnRight;
+ if (mnBottom == mnInvalidValue)
+ mnBottom = rBorderSize.mnBottom;
+ }
+};
+
+/** Reading a theme from the configurations is done in various classes. The
+ ReadContext gives access to frequently used objects and functions to make
+ the configuration handling easier.
+*/
+class ReadContext
+{
+public:
+ Reference<XComponentContext> mxComponentContext;
+ Reference<rendering::XCanvas> mxCanvas;
+ Reference<drawing::XPresenterHelper> mxPresenterHelper;
+
+ ReadContext (
+ const Reference<XComponentContext>& rxContext,
+ const Reference<rendering::XCanvas>& rxCanvas);
+
+ /** Read data describing a font from the node that can be reached from
+ the given root via the given path.
+ @param rsFontPath
+ May be empty.
+ */
+ static PresenterTheme::SharedFontDescriptor ReadFont (
+ const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxTheme,
+ const OUString& rsFontPath,
+ const PresenterTheme::SharedFontDescriptor& rpDefault);
+ static PresenterTheme::SharedFontDescriptor ReadFont (
+ const Reference<beans::XPropertySet>& rxFontProperties,
+ const PresenterTheme::SharedFontDescriptor& rpDefault);
+
+ std::shared_ptr<PresenterTheme::Theme> ReadTheme (
+ PresenterConfigurationAccess& rConfiguration,
+ const OUString& rsThemeName);
+
+ static BorderSize ReadBorderSize (const Reference<container::XNameAccess>& rxNode);
+
+private:
+ static Any GetByName (
+ const Reference<container::XNameAccess>& rxNode,
+ const OUString& rsName);
+};
+
+/** A PaneStyle describes how a pane is rendered.
+*/
+class PaneStyle
+{
+public:
+ PaneStyle();
+
+ SharedBitmapDescriptor GetBitmap (const OUString& sBitmapName) const;
+
+ OUString msStyleName;
+ std::shared_ptr<PaneStyle> mpParentStyle;
+ PresenterTheme::SharedFontDescriptor mpFont;
+ BorderSize maInnerBorderSize;
+ BorderSize maOuterBorderSize;
+ std::shared_ptr<PresenterBitmapContainer> mpBitmaps;
+
+ PresenterTheme::SharedFontDescriptor GetFont() const;
+};
+
+typedef std::shared_ptr<PaneStyle> SharedPaneStyle;
+
+class PaneStyleContainer
+{
+private:
+ ::std::vector<SharedPaneStyle> mStyles;
+
+public:
+ void Read (
+ const ReadContext& rReadContext,
+ const Reference<container::XHierarchicalNameAccess>& rThemeRoot);
+
+ SharedPaneStyle GetPaneStyle (const OUString& rsStyleName) const;
+
+private:
+ void ProcessPaneStyle (
+ ReadContext const & rReadContext,
+ const ::std::vector<css::uno::Any>& rValues);
+};
+
+/** A ViewStyle describes how a view is displayed.
+*/
+class ViewStyle
+{
+public:
+ ViewStyle();
+
+ SharedBitmapDescriptor GetBitmap (const OUString& sBitmapName) const;
+
+ PresenterTheme::SharedFontDescriptor GetFont() const;
+
+ OUString msStyleName;
+ std::shared_ptr<ViewStyle> mpParentStyle;
+ PresenterTheme::SharedFontDescriptor mpFont;
+ SharedBitmapDescriptor mpBackground;
+};
+
+typedef std::shared_ptr<ViewStyle> SharedViewStyle;
+
+class ViewStyleContainer
+{
+private:
+ ::std::vector<SharedViewStyle> mStyles;
+
+public:
+ void Read (
+ const ReadContext& rReadContext,
+ const Reference<container::XHierarchicalNameAccess>& rThemeRoot);
+
+ SharedViewStyle GetViewStyle (const OUString& rsStyleName) const;
+
+private:
+ void ProcessViewStyle(
+ ReadContext const & rReadContext,
+ const Reference<beans::XPropertySet>& rxProperties);
+};
+
+class StyleAssociationContainer
+{
+public:
+ void Read (
+ const Reference<container::XHierarchicalNameAccess>& rThemeRoot);
+
+ OUString GetStyleName (const OUString& rsResourceName) const;
+
+private:
+ typedef map<OUString, OUString> StyleAssociations;
+ StyleAssociations maStyleAssociations;
+
+ void ProcessStyleAssociation(
+ const ::std::vector<css::uno::Any>& rValues);
+};
+
+} // end of anonymous namespace
+
+class PresenterTheme::Theme
+{
+public:
+ Theme (
+ const Reference<container::XHierarchicalNameAccess>& rThemeRoot,
+ const OUString& rsNodeName);
+
+ void Read (
+ PresenterConfigurationAccess& rConfiguration,
+ ReadContext& rReadContext);
+
+ OUString msConfigurationNodeName;
+ std::shared_ptr<Theme> mpParentTheme;
+ SharedBitmapDescriptor mpBackground;
+ PaneStyleContainer maPaneStyles;
+ ViewStyleContainer maViewStyles;
+ StyleAssociationContainer maStyleAssociations;
+ Reference<container::XHierarchicalNameAccess> mxThemeRoot;
+ std::shared_ptr<PresenterBitmapContainer> mpIconContainer;
+ typedef map<OUString,SharedFontDescriptor> FontContainer;
+ FontContainer maFontContainer;
+
+ SharedPaneStyle GetPaneStyle (const OUString& rsStyleName) const;
+ SharedViewStyle GetViewStyle (const OUString& rsStyleName) const;
+
+private:
+ void ProcessFont(
+ const OUString& rsKey,
+ const Reference<beans::XPropertySet>& rxProperties);
+};
+
+//===== PresenterTheme ========================================================
+
+PresenterTheme::PresenterTheme (
+ const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+ const css::uno::Reference<css::rendering::XCanvas>& rxCanvas)
+ : mxContext(rxContext),
+ mpTheme(),
+ mxCanvas(rxCanvas)
+{
+ mpTheme = ReadTheme();
+}
+
+PresenterTheme::~PresenterTheme()
+{
+}
+
+std::shared_ptr<PresenterTheme::Theme> PresenterTheme::ReadTheme()
+{
+ ReadContext aReadContext(mxContext, mxCanvas);
+
+ PresenterConfigurationAccess aConfiguration (
+ mxContext,
+ "/org.openoffice.Office.PresenterScreen/",
+ PresenterConfigurationAccess::READ_ONLY);
+
+ return aReadContext.ReadTheme(aConfiguration, OUString());
+}
+
+bool PresenterTheme::HasCanvas() const
+{
+ return mxCanvas.is();
+}
+
+void PresenterTheme::ProvideCanvas (const Reference<rendering::XCanvas>& rxCanvas)
+{
+ if ( ! mxCanvas.is() && rxCanvas.is())
+ {
+ mxCanvas = rxCanvas;
+ ReadTheme();
+ }
+}
+
+OUString PresenterTheme::GetStyleName (const OUString& rsResourceURL) const
+{
+ OUString sStyleName;
+ std::shared_ptr<Theme> pTheme (mpTheme);
+ while (sStyleName.isEmpty() && pTheme != nullptr)
+ {
+ sStyleName = pTheme->maStyleAssociations.GetStyleName(rsResourceURL);
+ pTheme = pTheme->mpParentTheme;
+ }
+ return sStyleName;
+}
+
+::std::vector<sal_Int32> PresenterTheme::GetBorderSize (
+ const OUString& rsStyleName,
+ const bool bOuter) const
+{
+ OSL_ASSERT(mpTheme != nullptr);
+
+ SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
+ if (pPaneStyle.get() != nullptr)
+ if (bOuter)
+ return pPaneStyle->maOuterBorderSize.ToVector();
+ else
+ return pPaneStyle->maInnerBorderSize.ToVector();
+ else
+ {
+ return ::std::vector<sal_Int32>(4,0);
+ }
+}
+
+PresenterTheme::SharedFontDescriptor PresenterTheme::ReadFont (
+ const Reference<container::XHierarchicalNameAccess>& rxNode,
+ const PresenterTheme::SharedFontDescriptor& rpDefault)
+{
+ return ReadContext::ReadFont(rxNode, OUString(), rpDefault);
+}
+
+bool PresenterTheme::ConvertToColor (
+ const Any& rColorSequence,
+ sal_uInt32& rColor)
+{
+ Sequence<sal_Int8> aByteSequence;
+ if (rColorSequence >>= aByteSequence)
+ {
+ rColor = std::accumulate(aByteSequence.begin(), aByteSequence.end(), sal_uInt32(0),
+ [](const sal_uInt32 nRes, const sal_uInt8 nByte) { return (nRes << 8) | nByte; });
+ return true;
+ }
+ else
+ return false;
+}
+
+std::shared_ptr<PresenterConfigurationAccess> PresenterTheme::GetNodeForViewStyle (
+ const OUString& rsStyleName) const
+{
+ if (mpTheme == nullptr)
+ return std::shared_ptr<PresenterConfigurationAccess>();
+
+ // Open configuration for writing.
+ auto pConfiguration = std::make_shared<PresenterConfigurationAccess>(
+ mxContext,
+ "/org.openoffice.Office.PresenterScreen/",
+ PresenterConfigurationAccess::READ_WRITE);
+
+ // Get configuration node for the view style container of the current
+ // theme.
+ if (pConfiguration->GoToChild( OUString(
+ "Presenter/Themes/" + mpTheme->msConfigurationNodeName + "/ViewStyles")))
+ {
+ pConfiguration->GoToChild(
+ [&rsStyleName] (OUString const&, uno::Reference<beans::XPropertySet> const& xProps)
+ {
+ return PresenterConfigurationAccess::IsStringPropertyEqual(
+ rsStyleName, "StyleName", xProps);
+ });
+ }
+ return pConfiguration;
+}
+
+SharedBitmapDescriptor PresenterTheme::GetBitmap (
+ const OUString& rsStyleName,
+ const OUString& rsBitmapName) const
+{
+ if (mpTheme != nullptr)
+ {
+ if (rsStyleName.isEmpty())
+ {
+ if (rsBitmapName == "Background")
+ {
+ std::shared_ptr<Theme> pTheme (mpTheme);
+ while (pTheme != nullptr && pTheme->mpBackground.get() == nullptr)
+ pTheme = pTheme->mpParentTheme;
+ if (pTheme != nullptr)
+ return pTheme->mpBackground;
+ else
+ return SharedBitmapDescriptor();
+ }
+ }
+ else
+ {
+ SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
+ if (pPaneStyle.get() != nullptr)
+ {
+ SharedBitmapDescriptor pBitmap (pPaneStyle->GetBitmap(rsBitmapName));
+ if (pBitmap.get() != nullptr)
+ return pBitmap;
+ }
+
+ SharedViewStyle pViewStyle (mpTheme->GetViewStyle(rsStyleName));
+ if (pViewStyle.get() != nullptr)
+ {
+ SharedBitmapDescriptor pBitmap (pViewStyle->GetBitmap(rsBitmapName));
+ if (pBitmap.get() != nullptr)
+ return pBitmap;
+ }
+ }
+ }
+
+ return SharedBitmapDescriptor();
+}
+
+SharedBitmapDescriptor PresenterTheme::GetBitmap (
+ const OUString& rsBitmapName) const
+{
+ if (mpTheme != nullptr)
+ {
+ if (rsBitmapName == "Background")
+ {
+ std::shared_ptr<Theme> pTheme (mpTheme);
+ while (pTheme != nullptr && pTheme->mpBackground.get() == nullptr)
+ pTheme = pTheme->mpParentTheme;
+ if (pTheme != nullptr)
+ return pTheme->mpBackground;
+ else
+ return SharedBitmapDescriptor();
+ }
+ else
+ {
+ if (mpTheme->mpIconContainer != nullptr)
+ return mpTheme->mpIconContainer->GetBitmap(rsBitmapName);
+ }
+ }
+
+ return SharedBitmapDescriptor();
+}
+
+std::shared_ptr<PresenterBitmapContainer> PresenterTheme::GetBitmapContainer() const
+{
+ if (mpTheme != nullptr)
+ return mpTheme->mpIconContainer;
+ else
+ return std::shared_ptr<PresenterBitmapContainer>();
+}
+
+PresenterTheme::SharedFontDescriptor PresenterTheme::GetFont (
+ const OUString& rsStyleName) const
+{
+ if (mpTheme != nullptr)
+ {
+ SharedPaneStyle pPaneStyle (mpTheme->GetPaneStyle(rsStyleName));
+ if (pPaneStyle.get() != nullptr)
+ return pPaneStyle->GetFont();
+
+ SharedViewStyle pViewStyle (mpTheme->GetViewStyle(rsStyleName));
+ if (pViewStyle.get() != nullptr)
+ return pViewStyle->GetFont();
+
+ std::shared_ptr<Theme> pTheme (mpTheme);
+ while (pTheme != nullptr)
+ {
+ Theme::FontContainer::const_iterator iFont (pTheme->maFontContainer.find(rsStyleName));
+ if (iFont != pTheme->maFontContainer.end())
+ return iFont->second;
+
+ pTheme = pTheme->mpParentTheme;
+ }
+ }
+
+ return SharedFontDescriptor();
+}
+
+//===== FontDescriptor ========================================================
+
+PresenterTheme::FontDescriptor::FontDescriptor (
+ const std::shared_ptr<FontDescriptor>& rpDescriptor)
+ : msFamilyName(),
+ msStyleName(),
+ mnSize(12),
+ mnColor(0x00000000),
+ msAnchor(OUString("Left")),
+ mnXOffset(0),
+ mnYOffset(0)
+{
+ if (rpDescriptor != nullptr)
+ {
+ msFamilyName = rpDescriptor->msFamilyName;
+ msStyleName = rpDescriptor->msStyleName;
+ mnSize = rpDescriptor->mnSize;
+ mnColor = rpDescriptor->mnColor;
+ msAnchor = rpDescriptor->msAnchor;
+ mnXOffset = rpDescriptor->mnXOffset;
+ mnYOffset = rpDescriptor->mnYOffset;
+ }
+}
+
+bool PresenterTheme::FontDescriptor::PrepareFont (
+ const Reference<rendering::XCanvas>& rxCanvas)
+{
+ if (mxFont.is())
+ return true;
+
+ if ( ! rxCanvas.is())
+ return false;
+
+ const double nCellSize (GetCellSizeForDesignSize(rxCanvas, mnSize));
+ mxFont = CreateFont(rxCanvas, nCellSize);
+
+ return mxFont.is();
+}
+
+Reference<rendering::XCanvasFont> PresenterTheme::FontDescriptor::CreateFont (
+ const Reference<rendering::XCanvas>& rxCanvas,
+ const double nCellSize) const
+{
+ rendering::FontRequest aFontRequest;
+ aFontRequest.FontDescription.FamilyName = msFamilyName;
+ if (msFamilyName.isEmpty())
+ aFontRequest.FontDescription.FamilyName = "Tahoma";
+ aFontRequest.FontDescription.StyleName = msStyleName;
+ aFontRequest.CellSize = nCellSize;
+
+ // Make an attempt at translating the style name(s)into a corresponding
+ // font description.
+ if (msStyleName == "Bold")
+ aFontRequest.FontDescription.FontDescription.Weight = rendering::PanoseWeight::HEAVY;
+
+ return rxCanvas->createFont(
+ aFontRequest,
+ Sequence<beans::PropertyValue>(),
+ geometry::Matrix2D(1,0,0,1));
+}
+
+double PresenterTheme::FontDescriptor::GetCellSizeForDesignSize (
+ const Reference<rendering::XCanvas>& rxCanvas,
+ const double nDesignSize) const
+{
+ // Use the given design size as initial value in calculating the cell
+ // size.
+ double nCellSize (nDesignSize);
+
+ if ( ! rxCanvas.is())
+ {
+ // We need the canvas to do the conversion. Return the design size,
+ // it is the our best guess in this circumstance.
+ return nDesignSize;
+ }
+
+ Reference<rendering::XCanvasFont> xFont (CreateFont(rxCanvas, nCellSize));
+ if ( ! xFont.is())
+ return nDesignSize;
+
+ geometry::RealRectangle2D aBox (PresenterCanvasHelper::GetTextBoundingBox (xFont, "X"));
+
+ const double nAscent (-aBox.Y1);
+ //tdf#112408
+ if (nAscent == 0)
+ return nDesignSize;
+ const double nDescent (aBox.Y2);
+ const double nScale = (nAscent+nDescent) / nAscent;
+ return nDesignSize * nScale;
+}
+
+//===== Theme =================================================================
+
+PresenterTheme::Theme::Theme (
+ const Reference<container::XHierarchicalNameAccess>& rxThemeRoot,
+ const OUString& rsNodeName)
+ : msConfigurationNodeName(rsNodeName),
+ mpParentTheme(),
+ maPaneStyles(),
+ maViewStyles(),
+ maStyleAssociations(),
+ mxThemeRoot(rxThemeRoot),
+ mpIconContainer()
+{
+}
+
+void PresenterTheme::Theme::Read (
+ PresenterConfigurationAccess& rConfiguration,
+ ReadContext& rReadContext)
+{
+ // Parent theme name.
+ OUString sParentThemeName;
+ if ((PresenterConfigurationAccess::GetConfigurationNode(mxThemeRoot, "ParentTheme")
+ >>= sParentThemeName)
+ && !sParentThemeName.isEmpty())
+ {
+ mpParentTheme = rReadContext.ReadTheme(rConfiguration, sParentThemeName);
+ }
+
+ // Background.
+ mpBackground = PresenterBitmapContainer::LoadBitmap(
+ mxThemeRoot,
+ "Background",
+ rReadContext.mxPresenterHelper,
+ rReadContext.mxCanvas,
+ SharedBitmapDescriptor());
+
+ // Style associations.
+ maStyleAssociations.Read(mxThemeRoot);
+
+ // Pane styles.
+ maPaneStyles.Read(rReadContext, mxThemeRoot);
+
+ // View styles.
+ maViewStyles.Read(rReadContext, mxThemeRoot);
+
+ // Read bitmaps.
+ mpIconContainer = std::make_shared<PresenterBitmapContainer>(
+ Reference<container::XNameAccess>(
+ PresenterConfigurationAccess::GetConfigurationNode(mxThemeRoot, "Bitmaps"), UNO_QUERY),
+ mpParentTheme != nullptr ? mpParentTheme->mpIconContainer
+ : std::shared_ptr<PresenterBitmapContainer>(),
+ rReadContext.mxComponentContext, rReadContext.mxCanvas);
+
+ // Read fonts.
+ Reference<container::XNameAccess> xFontNode(
+ PresenterConfigurationAccess::GetConfigurationNode(mxThemeRoot, "Fonts"),
+ UNO_QUERY);
+ PresenterConfigurationAccess::ForAll(
+ xFontNode,
+ [this] (OUString const& rKey, uno::Reference<beans::XPropertySet> const& xProps)
+ {
+ return this->ProcessFont(rKey, xProps);
+ });
+}
+
+SharedPaneStyle PresenterTheme::Theme::GetPaneStyle (const OUString& rsStyleName) const
+{
+ SharedPaneStyle pPaneStyle (maPaneStyles.GetPaneStyle(rsStyleName));
+ if (pPaneStyle.get() != nullptr)
+ return pPaneStyle;
+ else if (mpParentTheme != nullptr)
+ return mpParentTheme->GetPaneStyle(rsStyleName);
+ else
+ return SharedPaneStyle();
+}
+
+SharedViewStyle PresenterTheme::Theme::GetViewStyle (const OUString& rsStyleName) const
+{
+ SharedViewStyle pViewStyle (maViewStyles.GetViewStyle(rsStyleName));
+ if (pViewStyle.get() != nullptr)
+ return pViewStyle;
+ else if (mpParentTheme != nullptr)
+ return mpParentTheme->GetViewStyle(rsStyleName);
+ else
+ return SharedViewStyle();
+}
+
+void PresenterTheme::Theme::ProcessFont(
+ const OUString& rsKey,
+ const Reference<beans::XPropertySet>& rxProperties)
+{
+ maFontContainer[rsKey] = ReadContext::ReadFont(rxProperties, SharedFontDescriptor());
+}
+
+namespace {
+
+//===== ReadContext ===========================================================
+
+ReadContext::ReadContext (
+ const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+ const Reference<rendering::XCanvas>& rxCanvas)
+ : mxComponentContext(rxContext),
+ mxCanvas(rxCanvas),
+ mxPresenterHelper()
+{
+ Reference<lang::XMultiComponentFactory> xFactory (rxContext->getServiceManager());
+ if (xFactory.is())
+ {
+ mxPresenterHelper.set(
+ xFactory->createInstanceWithContext(
+ "com.sun.star.comp.Draw.PresenterHelper",
+ rxContext),
+ UNO_QUERY_THROW);
+ }
+}
+
+PresenterTheme::SharedFontDescriptor ReadContext::ReadFont (
+ const Reference<container::XHierarchicalNameAccess>& rxNode,
+ const OUString& rsFontPath,
+ const PresenterTheme::SharedFontDescriptor& rpDefault)
+{
+ if ( ! rxNode.is())
+ return PresenterTheme::SharedFontDescriptor();
+
+ try
+ {
+ Reference<container::XHierarchicalNameAccess> xFont (
+ PresenterConfigurationAccess::GetConfigurationNode(
+ rxNode,
+ rsFontPath),
+ UNO_QUERY_THROW);
+
+ Reference<beans::XPropertySet> xProperties (xFont, UNO_QUERY_THROW);
+ return ReadFont(xProperties, rpDefault);
+ }
+ catch (Exception&)
+ {
+ OSL_ASSERT(false);
+ }
+
+ return PresenterTheme::SharedFontDescriptor();
+}
+
+PresenterTheme::SharedFontDescriptor ReadContext::ReadFont (
+ const Reference<beans::XPropertySet>& rxProperties,
+ const PresenterTheme::SharedFontDescriptor& rpDefault)
+{
+ auto pDescriptor = std::make_shared<PresenterTheme::FontDescriptor>(rpDefault);
+
+ PresenterConfigurationAccess::GetProperty(rxProperties, "FamilyName") >>= pDescriptor->msFamilyName;
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Style") >>= pDescriptor->msStyleName;
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Size") >>= pDescriptor->mnSize;
+ PresenterTheme::ConvertToColor(
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Color"),
+ pDescriptor->mnColor);
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Anchor") >>= pDescriptor->msAnchor;
+ PresenterConfigurationAccess::GetProperty(rxProperties, "XOffset") >>= pDescriptor->mnXOffset;
+ PresenterConfigurationAccess::GetProperty(rxProperties, "YOffset") >>= pDescriptor->mnYOffset;
+
+ return pDescriptor;
+}
+
+Any ReadContext::GetByName (
+ const Reference<container::XNameAccess>& rxNode,
+ const OUString& rsName)
+{
+ OSL_ASSERT(rxNode.is());
+ if (rxNode->hasByName(rsName))
+ return rxNode->getByName(rsName);
+ else
+ return Any();
+}
+
+std::shared_ptr<PresenterTheme::Theme> ReadContext::ReadTheme (
+ PresenterConfigurationAccess& rConfiguration,
+ const OUString& rsThemeName)
+{
+ std::shared_ptr<PresenterTheme::Theme> pTheme;
+
+ OUString sCurrentThemeName (rsThemeName);
+ if (sCurrentThemeName.isEmpty())
+ {
+ // No theme name given. Look up the CurrentTheme property.
+ rConfiguration.GetConfigurationNode("Presenter/CurrentTheme") >>= sCurrentThemeName;
+ if (sCurrentThemeName.isEmpty())
+ {
+ // Still no name. Use "DefaultTheme".
+ sCurrentThemeName = "DefaultTheme";
+ }
+ }
+
+ Reference<container::XNameAccess> xThemes (
+ rConfiguration.GetConfigurationNode("Presenter/Themes"),
+ UNO_QUERY);
+ if (xThemes.is())
+ {
+ // Iterate over all themes and search the one with the given name.
+ const Sequence<OUString> aKeys (xThemes->getElementNames());
+ for (const OUString& rsKey : aKeys)
+ {
+ Reference<container::XHierarchicalNameAccess> xTheme (
+ xThemes->getByName(rsKey), UNO_QUERY);
+ if (xTheme.is())
+ {
+ OUString sThemeName;
+ PresenterConfigurationAccess::GetConfigurationNode(xTheme, "ThemeName")
+ >>= sThemeName;
+ if (sThemeName == sCurrentThemeName)
+ {
+ pTheme = std::make_shared<PresenterTheme::Theme>(xTheme,rsKey);
+ break;
+ }
+ }
+ }
+ }
+
+ if (pTheme != nullptr)
+ {
+ pTheme->Read(rConfiguration, *this);
+ }
+
+ return pTheme;
+}
+
+BorderSize ReadContext::ReadBorderSize (const Reference<container::XNameAccess>& rxNode)
+{
+ BorderSize aBorderSize;
+
+ if (rxNode.is())
+ {
+ GetByName(rxNode, "Left") >>= aBorderSize.mnLeft;
+ GetByName(rxNode, "Top") >>= aBorderSize.mnTop;
+ GetByName(rxNode, "Right") >>= aBorderSize.mnRight;
+ GetByName(rxNode, "Bottom") >>= aBorderSize.mnBottom;
+ }
+
+ return aBorderSize;
+}
+
+//===== PaneStyleContainer ====================================================
+
+void PaneStyleContainer::Read (
+ const ReadContext& rReadContext,
+ const Reference<container::XHierarchicalNameAccess>& rxThemeRoot)
+{
+ Reference<container::XNameAccess> xPaneStyleList (
+ PresenterConfigurationAccess::GetConfigurationNode(
+ rxThemeRoot,
+ "PaneStyles"),
+ UNO_QUERY);
+ if (!xPaneStyleList.is())
+ return;
+
+ ::std::vector<OUString> aProperties;
+ aProperties.reserve(6);
+ aProperties.emplace_back("StyleName");
+ aProperties.emplace_back("ParentStyle");
+ aProperties.emplace_back("TitleFont");
+ aProperties.emplace_back("InnerBorderSize");
+ aProperties.emplace_back("OuterBorderSize");
+ aProperties.emplace_back("BorderBitmapList");
+ PresenterConfigurationAccess::ForAll(
+ xPaneStyleList,
+ aProperties,
+ [this, &rReadContext] (std::vector<uno::Any> const& rValues)
+ {
+ return this->ProcessPaneStyle(rReadContext, rValues);
+ });
+}
+
+void PaneStyleContainer::ProcessPaneStyle(
+ ReadContext const & rReadContext,
+ const ::std::vector<Any>& rValues)
+{
+ if (rValues.size() != 6)
+ return;
+
+ auto pStyle = std::make_shared<PaneStyle>();
+
+ rValues[0] >>= pStyle->msStyleName;
+
+ OUString sParentStyleName;
+ if (rValues[1] >>= sParentStyleName)
+ {
+ // Find parent style.
+ auto iStyle = std::find_if(mStyles.begin(), mStyles.end(),
+ [&sParentStyleName](const SharedPaneStyle& rxStyle) { return rxStyle->msStyleName == sParentStyleName; });
+ if (iStyle != mStyles.end())
+ pStyle->mpParentStyle = *iStyle;
+ }
+
+ Reference<container::XHierarchicalNameAccess> xFontNode (rValues[2], UNO_QUERY);
+ pStyle->mpFont = ReadContext::ReadFont(
+ xFontNode, "", PresenterTheme::SharedFontDescriptor());
+
+ Reference<container::XNameAccess> xInnerBorderSizeNode (rValues[3], UNO_QUERY);
+ pStyle->maInnerBorderSize = ReadContext::ReadBorderSize(xInnerBorderSizeNode);
+ Reference<container::XNameAccess> xOuterBorderSizeNode (rValues[4], UNO_QUERY);
+ pStyle->maOuterBorderSize = ReadContext::ReadBorderSize(xOuterBorderSizeNode);
+
+ if (pStyle->mpParentStyle != nullptr)
+ {
+ pStyle->maInnerBorderSize.Merge(pStyle->mpParentStyle->maInnerBorderSize);
+ pStyle->maOuterBorderSize.Merge(pStyle->mpParentStyle->maOuterBorderSize);
+ }
+
+ if (rReadContext.mxCanvas.is())
+ {
+ Reference<container::XNameAccess> xBitmapsNode (rValues[5], UNO_QUERY);
+ pStyle->mpBitmaps = std::make_shared<PresenterBitmapContainer>(
+ xBitmapsNode,
+ pStyle->mpParentStyle != nullptr ? pStyle->mpParentStyle->mpBitmaps
+ : std::shared_ptr<PresenterBitmapContainer>(),
+ rReadContext.mxComponentContext, rReadContext.mxCanvas,
+ rReadContext.mxPresenterHelper);
+ }
+
+ mStyles.push_back(pStyle);
+}
+
+SharedPaneStyle PaneStyleContainer::GetPaneStyle (const OUString& rsStyleName) const
+{
+ auto iStyle = std::find_if(mStyles.begin(), mStyles.end(),
+ [&rsStyleName](const SharedPaneStyle& rxStyle) { return rxStyle->msStyleName == rsStyleName; });
+ if (iStyle != mStyles.end())
+ return *iStyle;
+ return SharedPaneStyle();
+}
+
+//===== PaneStyle =============================================================
+
+PaneStyle::PaneStyle()
+ : msStyleName(),
+ mpParentStyle(),
+ mpFont(),
+ maInnerBorderSize(),
+ maOuterBorderSize(),
+ mpBitmaps()
+{
+}
+
+SharedBitmapDescriptor PaneStyle::GetBitmap (const OUString& rsBitmapName) const
+{
+ if (mpBitmaps != nullptr)
+ {
+ SharedBitmapDescriptor pBitmap = mpBitmaps->GetBitmap(rsBitmapName);
+ if (pBitmap.get() != nullptr)
+ return pBitmap;
+ }
+
+ if (mpParentStyle != nullptr)
+ return mpParentStyle->GetBitmap(rsBitmapName);
+ else
+ return SharedBitmapDescriptor();
+}
+
+PresenterTheme::SharedFontDescriptor PaneStyle::GetFont() const
+{
+ if (mpFont.get() != nullptr)
+ return mpFont;
+ else if (mpParentStyle != nullptr)
+ return mpParentStyle->GetFont();
+ else
+ return PresenterTheme::SharedFontDescriptor();
+}
+
+//===== ViewStyleContainer ====================================================
+
+void ViewStyleContainer::Read (
+ const ReadContext& rReadContext,
+ const Reference<container::XHierarchicalNameAccess>& rxThemeRoot)
+{
+ Reference<container::XNameAccess> xViewStyleList (
+ PresenterConfigurationAccess::GetConfigurationNode(
+ rxThemeRoot,
+ "ViewStyles"),
+ UNO_QUERY);
+ if (xViewStyleList.is())
+ {
+ PresenterConfigurationAccess::ForAll(
+ xViewStyleList,
+ [this, &rReadContext] (OUString const&, uno::Reference<beans::XPropertySet> const& xProps)
+ {
+ return this->ProcessViewStyle(rReadContext, xProps);
+ });
+ }
+}
+
+void ViewStyleContainer::ProcessViewStyle(
+ ReadContext const & rReadContext,
+ const Reference<beans::XPropertySet>& rxProperties)
+{
+ auto pStyle = std::make_shared<ViewStyle>();
+
+ PresenterConfigurationAccess::GetProperty(rxProperties, "StyleName")
+ >>= pStyle->msStyleName;
+
+ OUString sParentStyleName;
+ if (PresenterConfigurationAccess::GetProperty(rxProperties, "ParentStyle")
+ >>= sParentStyleName)
+ {
+ // Find parent style.
+ auto iStyle = std::find_if(mStyles.begin(), mStyles.end(),
+ [&sParentStyleName](const SharedViewStyle& rxStyle) { return rxStyle->msStyleName == sParentStyleName; });
+ if (iStyle != mStyles.end())
+ {
+ pStyle->mpParentStyle = *iStyle;
+ pStyle->mpFont = (*iStyle)->mpFont;
+ pStyle->mpBackground = (*iStyle)->mpBackground;
+ }
+ }
+
+ const OUString sPathToFont; // empty string
+ Reference<container::XHierarchicalNameAccess> xFontNode (
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Font"), UNO_QUERY);
+ PresenterTheme::SharedFontDescriptor pFont (
+ ReadContext::ReadFont(xFontNode, sPathToFont, PresenterTheme::SharedFontDescriptor()));
+ if (pFont.get() != nullptr)
+ pStyle->mpFont = pFont;
+
+ Reference<container::XHierarchicalNameAccess> xBackgroundNode (
+ PresenterConfigurationAccess::GetProperty(rxProperties, "Background"),
+ UNO_QUERY);
+ SharedBitmapDescriptor pBackground (PresenterBitmapContainer::LoadBitmap(
+ xBackgroundNode,
+ OUString(),
+ rReadContext.mxPresenterHelper,
+ rReadContext.mxCanvas,
+ SharedBitmapDescriptor()));
+ if (pBackground.get() != nullptr && pBackground->GetNormalBitmap().is())
+ pStyle->mpBackground = pBackground;
+
+ mStyles.push_back(pStyle);
+}
+
+SharedViewStyle ViewStyleContainer::GetViewStyle (const OUString& rsStyleName) const
+{
+ auto iStyle = std::find_if(mStyles.begin(), mStyles.end(),
+ [&rsStyleName](const SharedViewStyle& rxStyle) { return rxStyle->msStyleName == rsStyleName; });
+ if (iStyle != mStyles.end())
+ return *iStyle;
+ return SharedViewStyle();
+}
+
+//===== ViewStyle =============================================================
+
+ViewStyle::ViewStyle()
+ : msStyleName(),
+ mpParentStyle(),
+ mpFont(),
+ mpBackground()
+{
+}
+
+SharedBitmapDescriptor ViewStyle::GetBitmap (const OUString& rsBitmapName) const
+{
+ if (rsBitmapName == "Background")
+ return mpBackground;
+ else
+ return SharedBitmapDescriptor();
+}
+
+PresenterTheme::SharedFontDescriptor ViewStyle::GetFont() const
+{
+ if (mpFont.get() != nullptr)
+ return mpFont;
+ else if (mpParentStyle != nullptr)
+ return mpParentStyle->GetFont();
+ else
+ return PresenterTheme::SharedFontDescriptor();
+}
+
+//===== StyleAssociationContainer =============================================
+
+void StyleAssociationContainer::Read (
+ const Reference<container::XHierarchicalNameAccess>& rxThemeRoot)
+{
+ Reference<container::XNameAccess> xStyleAssociationList (
+ PresenterConfigurationAccess::GetConfigurationNode(
+ rxThemeRoot,
+ "StyleAssociations"),
+ UNO_QUERY);
+ if (!xStyleAssociationList.is())
+ return;
+
+ ::std::vector<OUString> aProperties (2);
+ aProperties[0] = "ResourceURL";
+ aProperties[1] = "StyleName";
+ PresenterConfigurationAccess::ForAll(
+ xStyleAssociationList,
+ aProperties,
+ [this] (std::vector<uno::Any> const& rValues)
+ {
+ return this->ProcessStyleAssociation(rValues);
+ });
+}
+
+OUString StyleAssociationContainer::GetStyleName (const OUString& rsResourceName) const
+{
+ StyleAssociations::const_iterator iAssociation (maStyleAssociations.find(rsResourceName));
+ if (iAssociation != maStyleAssociations.end())
+ return iAssociation->second;
+ else
+ return OUString();
+}
+
+void StyleAssociationContainer::ProcessStyleAssociation(
+ const ::std::vector<Any>& rValues)
+{
+ if (rValues.size() != 2)
+ return;
+
+ OUString sResourceURL;
+ OUString sStyleName;
+ if ((rValues[0] >>= sResourceURL)
+ && (rValues[1] >>= sStyleName))
+ {
+ maStyleAssociations[sResourceURL] = sStyleName;
+ }
+}
+
+} // end of anonymous namespace
+
+} // end of namespace ::sdext::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */