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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/styles/CommonStylePreviewRenderer.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--svx/source/styles/CommonStylePreviewRenderer.cxx233
1 files changed, 233 insertions, 0 deletions
diff --git a/svx/source/styles/CommonStylePreviewRenderer.cxx b/svx/source/styles/CommonStylePreviewRenderer.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/.
+ *
+ */
+
+#include <memory>
+#include <CommonStylePreviewRenderer.hxx>
+
+#include <sfx2/objsh.hxx>
+#include <svl/style.hxx>
+#include <svl/itemset.hxx>
+#include <vcl/outdev.hxx>
+
+#include <com/sun/star/drawing/FillStyle.hpp>
+#include <svx/xdef.hxx>
+#include <svx/xfillit0.hxx>
+#include <svx/xflclit.hxx>
+#include <editeng/brushitem.hxx>
+#include <editeng/fontitem.hxx>
+#include <editeng/fhgtitem.hxx>
+#include <editeng/charreliefitem.hxx>
+#include <editeng/contouritem.hxx>
+#include <editeng/colritem.hxx>
+#include <editeng/crossedoutitem.hxx>
+#include <editeng/emphasismarkitem.hxx>
+#include <editeng/postitem.hxx>
+#include <editeng/shdditem.hxx>
+#include <editeng/udlnitem.hxx>
+#include <editeng/wghtitem.hxx>
+#include <editeng/svxfont.hxx>
+#include <editeng/cmapitem.hxx>
+
+#include <editeng/editids.hrc>
+
+using namespace css;
+
+namespace svx
+{
+
+CommonStylePreviewRenderer::CommonStylePreviewRenderer(
+ const SfxObjectShell& rShell, OutputDevice& rOutputDev,
+ SfxStyleSheetBase* pStyle, tools::Long nMaxHeight)
+ : StylePreviewRenderer(rShell, rOutputDev, pStyle, nMaxHeight)
+ , maFontColor(COL_AUTO)
+ , maHighlightColor(COL_AUTO)
+ , maBackgroundColor(COL_AUTO)
+ , maStyleName(mpStyle->GetName())
+{
+}
+
+CommonStylePreviewRenderer::~CommonStylePreviewRenderer()
+{}
+
+bool CommonStylePreviewRenderer::recalculate()
+{
+ m_oFont.reset();
+
+ std::optional<SfxItemSet> pItemSet(mpStyle->GetItemSetForPreview());
+
+ if (!pItemSet) return false;
+
+ SvxFont aFont;
+
+ const SfxPoolItem* pItem;
+
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_WEIGHT)) != nullptr)
+ {
+ aFont.SetWeight(static_cast<const SvxWeightItem*>(pItem)->GetWeight());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_POSTURE)) != nullptr)
+ {
+ aFont.SetItalic(static_cast<const SvxPostureItem*>(pItem)->GetPosture());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_CONTOUR)) != nullptr)
+ {
+ aFont.SetOutline(static_cast< const SvxContourItem*>(pItem)->GetValue());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_SHADOWED)) != nullptr)
+ {
+ aFont.SetShadow(static_cast<const SvxShadowedItem*>(pItem)->GetValue());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_RELIEF)) != nullptr)
+ {
+ aFont.SetRelief(static_cast<const SvxCharReliefItem*>(pItem)->GetValue());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_UNDERLINE)) != nullptr)
+ {
+ aFont.SetUnderline(static_cast< const SvxUnderlineItem*>(pItem)->GetLineStyle());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_OVERLINE)) != nullptr)
+ {
+ aFont.SetOverline(static_cast<const SvxOverlineItem*>(pItem)->GetValue());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_STRIKEOUT)) != nullptr)
+ {
+ aFont.SetStrikeout(static_cast<const SvxCrossedOutItem*>(pItem)->GetStrikeout());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_CASEMAP)) != nullptr)
+ {
+ aFont.SetCaseMap(static_cast<const SvxCaseMapItem*>(pItem)->GetCaseMap());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_EMPHASISMARK)) != nullptr)
+ {
+ aFont.SetEmphasisMark(static_cast<const SvxEmphasisMarkItem*>(pItem)->GetEmphasisMark());
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_COLOR)) != nullptr)
+ {
+ maFontColor = static_cast<const SvxColorItem*>(pItem)->GetValue();
+ }
+ if ((pItem = pItemSet->GetItem(SID_ATTR_BRUSH_CHAR)) != nullptr)
+ {
+ maHighlightColor = static_cast<const SvxBrushItem*>(pItem)->GetColor();
+ }
+
+ if (mpStyle->GetFamily() == SfxStyleFamily::Para)
+ {
+ if ((pItem = pItemSet->GetItem(XATTR_FILLSTYLE)) != nullptr)
+ {
+ css::drawing::FillStyle aFillStyle = static_cast<const XFillStyleItem*>(pItem)->GetValue();
+ if (aFillStyle == drawing::FillStyle_SOLID)
+ {
+ if ((pItem = pItemSet->GetItem(XATTR_FILLCOLOR)) != nullptr)
+ {
+ maBackgroundColor = static_cast<const XFillColorItem*>(pItem)->GetColorValue();
+ }
+ }
+ }
+ }
+
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_FONT)) != nullptr)
+ {
+ const SvxFontItem* pFontItem = static_cast<const SvxFontItem*>(pItem);
+ if (IsStarSymbol(pFontItem->GetFamilyName()))
+ return false;
+ aFont.SetFamilyName(pFontItem->GetFamilyName());
+ aFont.SetStyleName(pFontItem->GetStyleName());
+ }
+ else
+ {
+ return false;
+ }
+
+ if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_FONTHEIGHT)) != nullptr)
+ {
+ const SvxFontHeightItem* pFontHeightItem = static_cast<const SvxFontHeightItem*>(pItem);
+ Size aFontSize(0, pFontHeightItem->GetHeight());
+ maPixelSize = mrOutputDev.LogicToPixel(aFontSize, MapMode(mrShell.GetMapUnit()));
+ aFont.SetFontSize(maPixelSize);
+
+ vcl::Font aOldFont(mrOutputDev.GetFont());
+
+ mrOutputDev.SetFont(aFont);
+ tools::Rectangle aTextRect;
+ mrOutputDev.GetTextBoundRect(aTextRect, mpStyle->GetName());
+ if (aTextRect.Bottom() > mnMaxHeight)
+ {
+ double ratio = double(mnMaxHeight) / aTextRect.Bottom();
+ maPixelSize.setWidth( maPixelSize.Width() * ratio );
+ maPixelSize.setHeight( maPixelSize.Height() * ratio );
+ aFont.SetFontSize(maPixelSize);
+ }
+ mrOutputDev.SetFont(aOldFont);
+ }
+ else
+ {
+ return false;
+ }
+
+ m_oFont = aFont;
+ maPixelSize = getRenderSize();
+ return true;
+}
+
+Size CommonStylePreviewRenderer::getRenderSize() const
+{
+ assert(m_oFont);
+ Size aPixelSize = m_oFont->GetTextSize(mrOutputDev, maStyleName);
+
+ if (aPixelSize.Height() > mnMaxHeight)
+ aPixelSize.setHeight( mnMaxHeight );
+
+ return aPixelSize;
+}
+
+bool CommonStylePreviewRenderer::render(const tools::Rectangle& aRectangle, RenderAlign eRenderAlign)
+{
+ const OUString& rText = maStyleName;
+
+ // setup the device & draw
+ mrOutputDev.Push(vcl::PushFlags::FONT | vcl::PushFlags::TEXTCOLOR | vcl::PushFlags::FILLCOLOR | vcl::PushFlags::TEXTFILLCOLOR);
+
+ if (maBackgroundColor != COL_AUTO)
+ {
+ mrOutputDev.SetFillColor(maBackgroundColor);
+ mrOutputDev.DrawRect(aRectangle);
+ }
+
+ if (m_oFont)
+ mrOutputDev.SetFont(*m_oFont);
+
+ if (maFontColor != COL_AUTO)
+ mrOutputDev.SetTextColor(maFontColor);
+
+ if (maHighlightColor != COL_AUTO)
+ mrOutputDev.SetTextFillColor(maHighlightColor);
+
+ Size aPixelSize(m_oFont ? maPixelSize : mrOutputDev.GetFont().GetFontSize());
+
+ Point aFontDrawPosition = aRectangle.TopLeft();
+ if (eRenderAlign == RenderAlign::CENTER)
+ {
+ if (aRectangle.GetHeight() > aPixelSize.Height())
+ aFontDrawPosition.AdjustY((aRectangle.GetHeight() - aPixelSize.Height()) / 2 );
+ }
+
+ if (m_oFont)
+ m_oFont->QuickDrawText( &mrOutputDev, aFontDrawPosition, rText, 0, rText.getLength(), {} );
+ else
+ mrOutputDev.DrawText(aFontDrawPosition, rText);
+
+ mrOutputDev.Pop();
+
+ return true;
+}
+
+} // end svx namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */