/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace css; namespace svx { CommonStylePreviewRenderer::CommonStylePreviewRenderer( const SfxObjectShell& rShell, OutputDevice& rOutputDev, SfxStyleSheetBase* pStyle, long nMaxHeight) : StylePreviewRenderer(rShell, rOutputDev, pStyle, nMaxHeight) , m_pFont() , maFontColor(COL_AUTO) , maBackgroundColor(COL_AUTO) , maPixelSize() , maStyleName(mpStyle->GetName()) { } CommonStylePreviewRenderer::~CommonStylePreviewRenderer() {} bool CommonStylePreviewRenderer::recalculate() { m_pFont.reset(); std::unique_ptr pItemSet(mpStyle->GetItemSetForPreview()); if (!pItemSet) return false; std::unique_ptr pFont(new SvxFont); const SfxPoolItem* pItem; if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_WEIGHT)) != nullptr) { pFont->SetWeight(static_cast(pItem)->GetWeight()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_POSTURE)) != nullptr) { pFont->SetItalic(static_cast(pItem)->GetPosture()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_CONTOUR)) != nullptr) { pFont->SetOutline(static_cast< const SvxContourItem*>(pItem)->GetValue()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_SHADOWED)) != nullptr) { pFont->SetShadow(static_cast(pItem)->GetValue()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_RELIEF)) != nullptr) { pFont->SetRelief(static_cast(pItem)->GetValue()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_UNDERLINE)) != nullptr) { pFont->SetUnderline(static_cast< const SvxUnderlineItem*>(pItem)->GetLineStyle()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_OVERLINE)) != nullptr) { pFont->SetOverline(static_cast(pItem)->GetValue()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_STRIKEOUT)) != nullptr) { pFont->SetStrikeout(static_cast(pItem)->GetStrikeout()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_CASEMAP)) != nullptr) { pFont->SetCaseMap(static_cast(pItem)->GetCaseMap()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_EMPHASISMARK)) != nullptr) { pFont->SetEmphasisMark(static_cast(pItem)->GetEmphasisMark()); } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_COLOR)) != nullptr) { maFontColor = static_cast(pItem)->GetValue(); } if (mpStyle->GetFamily() == SfxStyleFamily::Para) { if ((pItem = pItemSet->GetItem(XATTR_FILLSTYLE)) != nullptr) { css::drawing::FillStyle aFillStyle = static_cast(pItem)->GetValue(); if (aFillStyle == drawing::FillStyle_SOLID) { if ((pItem = pItemSet->GetItem(XATTR_FILLCOLOR)) != nullptr) { maBackgroundColor = static_cast(pItem)->GetColorValue(); } } } } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_FONT)) != nullptr) { const SvxFontItem* pFontItem = static_cast(pItem); if (IsStarSymbol(pFontItem->GetFamilyName())) return false; pFont->SetFamilyName(pFontItem->GetFamilyName()); pFont->SetStyleName(pFontItem->GetStyleName()); } else { return false; } if ((pItem = pItemSet->GetItem(SID_ATTR_CHAR_FONTHEIGHT)) != nullptr) { const SvxFontHeightItem* pFontHeightItem = static_cast(pItem); Size aFontSize(0, pFontHeightItem->GetHeight()); maPixelSize = mrOutputDev.LogicToPixel(aFontSize, MapMode(mrShell.GetMapUnit())); pFont->SetFontSize(maPixelSize); vcl::Font aOldFont(mrOutputDev.GetFont()); mrOutputDev.SetFont(*pFont); 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 ); pFont->SetFontSize(maPixelSize); } mrOutputDev.SetFont(aOldFont); } else { return false; } m_pFont = std::move(pFont); return true; } Size CommonStylePreviewRenderer::getRenderSize() { assert(m_pFont); maPixelSize = m_pFont->GetTextSize(&mrOutputDev, maStyleName); if (maPixelSize.Height() > mnMaxHeight) maPixelSize.setHeight( mnMaxHeight ); return maPixelSize; } bool CommonStylePreviewRenderer::render(const tools::Rectangle& aRectangle, RenderAlign eRenderAlign) { const OUString& rText = maStyleName; // setup the device & draw vcl::Font aOldFont(mrOutputDev.GetFont()); Color aOldColor(mrOutputDev.GetTextColor()); Color aOldFillColor(mrOutputDev.GetFillColor()); if (maBackgroundColor != COL_AUTO) { mrOutputDev.SetFillColor(maBackgroundColor); mrOutputDev.DrawRect(aRectangle); } if (m_pFont) { mrOutputDev.SetFont(*m_pFont); } if (maFontColor != COL_AUTO) mrOutputDev.SetTextColor(maFontColor); Size aPixelSize(m_pFont ? maPixelSize : mrOutputDev.GetFont().GetFontSize()); Point aFontDrawPosition = aRectangle.TopLeft(); if (eRenderAlign == RenderAlign::CENTER) { if (aRectangle.GetHeight() > aPixelSize.Height()) aFontDrawPosition.AdjustY((aRectangle.GetHeight() - aPixelSize.Height()) / 2 ); } mrOutputDev.DrawText(aFontDrawPosition, rText); mrOutputDev.SetFillColor(aOldFillColor); mrOutputDev.SetTextColor(aOldColor); mrOutputDev.SetFont(aOldFont); return true; } } // end svx namespace /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ mimo/mimo-6-1'>distro/mimo/mimo-6-1 LibreOffice 核心代码仓库文档基金会
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