/* -*- 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 QtSvpGraphics::QtSvpGraphics(QtFrame* pFrame) : m_pFrame(pFrame) { if (!QtData::noNativeControls()) m_pWidgetDraw.reset(new QtGraphics_Controls(*this)); if (m_pFrame) setDevicePixelRatioF(m_pFrame->devicePixelRatioF()); } QtSvpGraphics::~QtSvpGraphics() {} void QtSvpGraphics::updateQWidget() const { if (!m_pFrame) return; QWidget* pQWidget = m_pFrame->GetQWidget(); if (pQWidget) pQWidget->update(pQWidget->rect()); } #if ENABLE_CAIRO_CANVAS bool QtSvpGraphics::SupportsCairo() const { return true; } cairo::SurfaceSharedPtr QtSvpGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const { return std::make_shared(rSurface); } cairo::SurfaceSharedPtr QtSvpGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int x, int y, int width, int height) const { return std::make_shared(this, x, y, width, height); } #endif static void QImage2BitmapBuffer(QImage& rImg, BitmapBuffer& rBuf) { assert(rImg.width()); assert(rImg.height()); rBuf.mnWidth = rImg.width(); rBuf.mnHeight = rImg.height(); rBuf.mnBitCount = getFormatBits(rImg.format()); rBuf.mpBits = rImg.bits(); rBuf.mnScanlineSize = rImg.bytesPerLine(); } void QtSvpGraphics::handleDamage(const tools::Rectangle& rDamagedRegion) { assert(m_pWidgetDraw); assert(dynamic_cast(m_pWidgetDraw.get())); assert(!rDamagedRegion.IsEmpty()); QImage* pImage = static_cast(m_pWidgetDraw.get())->getImage(); assert(pImage); if (pImage->width() == 0 || pImage->height() == 0) return; BitmapBuffer aBuffer; QImage2BitmapBuffer(*pImage, aBuffer); SalTwoRect aTR(0, 0, pImage->width(), pImage->height(), rDamagedRegion.Left(), rDamagedRegion.Top(), rDamagedRegion.GetWidth(), rDamagedRegion.GetHeight()); getSvpBackend()->drawBitmapBuffer(aTR, &aBuffer, CAIRO_OPERATOR_OVER); } void QtSvpGraphics::GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY) { char* pForceDpi; if ((pForceDpi = getenv("SAL_FORCEDPI"))) { OString sForceDPI(pForceDpi); rDPIX = rDPIY = sForceDPI.toInt32(); return; } if (!m_pFrame) return; QScreen* pScreen = m_pFrame->GetQWidget()->screen(); rDPIX = pScreen->logicalDotsPerInchX() * pScreen->devicePixelRatio() + 0.5; rDPIY = pScreen->logicalDotsPerInchY() * pScreen->devicePixelRatio() + 0.5; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ .04.8 LibreOffice 核心代码仓库文档基金会
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path: root/vcl/skia/x11
AgeCommit message (Expand)Author
2024-03-31Simplify a bitMike Kaganski
2023-11-24enable using medium/full font hinting even with subpixel positioningFrank Steiner
2023-07-23vcl: TextRenderModeForResolutionIndependentLayout → SubpixelPositioningKhaled Hosny
2023-07-10fix build: SkiaHelper.cxx missed W on -Wunused-parameterJustin Luth
2023-07-10update skia to m116Noel Grandin
2023-01-31loplugin:unusedfieldsNoel Grandin
2022-11-20vcl: add NeedsArtificialBold/Italic() to LogicalFontInstanceKhaled Hosny
2022-11-20vcl: unify skew for artificial italicKhaled Hosny
2022-09-05tdf#150507 like skia, even when subpixel rendering snap to a pixel BaselineCaolán McNamara
2022-08-26freetype 2.9 was relesed in Jan 2018, drop workaround for <= 2.8Caolán McNamara
2022-08-26automatically set TextRenderModeForResolutionIndependentLayout if we scaleCaolán McNamara
2022-04-13vcl: move X11 drawing that uses cairo into X11CairoSalGraphicsImplTomaž Vajngerl
2022-03-16-Werror=unused-but-set-variableStephan Bergmann
2022-01-13allow selecting text rendering mode suitable for natural glyph positionsCaolán McNamara
2021-11-16apply SAL_FORCE_HIDPI_SCALING on X11 even while drawingLuboš Luňák