198 lines
7.7 KiB
C++
198 lines
7.7 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 <drawinglayer/processor2d/processor2dtools.hxx>
|
|
#include <vcl/gdimtf.hxx>
|
|
#include <vcl/sysdata.hxx>
|
|
#include "vclpixelprocessor2d.hxx"
|
|
#include "vclmetafileprocessor2d.hxx"
|
|
#include <config_vclplug.h>
|
|
|
|
#if defined(_WIN32)
|
|
#include <drawinglayer/processor2d/d2dpixelprocessor2d.hxx>
|
|
#elif USE_HEADLESS_CODE
|
|
#include <drawinglayer/processor2d/cairopixelprocessor2d.hxx>
|
|
#include <officecfg/Office/Common.hxx>
|
|
#endif
|
|
|
|
using namespace com::sun::star;
|
|
|
|
namespace drawinglayer::processor2d
|
|
{
|
|
std::unique_ptr<BaseProcessor2D> createPixelProcessor2DFromScratch(
|
|
const drawinglayer::geometry::ViewInformation2D& rViewInformation2D,
|
|
sal_uInt32 nPixelWidth,
|
|
sal_uInt32 nPixelHeight,
|
|
bool bUseRGBA)
|
|
{
|
|
if (0 == nPixelWidth || 0 == nPixelHeight)
|
|
// error: no size given
|
|
return nullptr;
|
|
|
|
#if USE_HEADLESS_CODE
|
|
// Linux/Cairo: now globally activated in master. Leave a
|
|
// possibility to deactivate for easy test/request testing
|
|
static bool bUsePrimitiveRenderer(nullptr == std::getenv("DISABLE_SYSTEM_DEPENDENT_PRIMITIVE_RENDERER"));
|
|
|
|
if (bUsePrimitiveRenderer)
|
|
{
|
|
// create CairoPixelProcessor2D with given size
|
|
std::unique_ptr<CairoPixelProcessor2D> aRetval(
|
|
std::make_unique<CairoPixelProcessor2D>(
|
|
rViewInformation2D,
|
|
nPixelWidth,
|
|
nPixelHeight,
|
|
bUseRGBA));
|
|
|
|
if (aRetval->valid())
|
|
return aRetval;
|
|
}
|
|
#endif
|
|
|
|
// avoid unused parameter errors
|
|
(void)rViewInformation2D;
|
|
(void)nPixelWidth;
|
|
(void)nPixelHeight;
|
|
(void)bUseRGBA;
|
|
|
|
// error: no result when no SDPR supported
|
|
return nullptr;
|
|
}
|
|
|
|
std::unique_ptr<BaseProcessor2D> createPixelProcessor2DFromOutputDevice(
|
|
OutputDevice& rTargetOutDev,
|
|
const drawinglayer::geometry::ViewInformation2D& rViewInformation2D)
|
|
{
|
|
#if defined(_WIN32)
|
|
// Windows: make dependent on TEST_SYSTEM_PRIMITIVE_RENDERER
|
|
static bool bUsePrimitiveRenderer(nullptr != std::getenv("TEST_SYSTEM_PRIMITIVE_RENDERER"));
|
|
|
|
if (bUsePrimitiveRenderer)
|
|
{
|
|
drawinglayer::geometry::ViewInformation2D aViewInformation2D(rViewInformation2D);
|
|
|
|
// if mnOutOffX/mnOutOffY is set (a 'hack' to get a cheap additional offset), apply it additionally
|
|
// NOTE: This will also need to take extended size of target device into
|
|
// consideration, using D2DPixelProcessor2D *will* have to clip
|
|
// against that. Thus for now this is *not* sufficient (see tdf#163125)
|
|
if(0 != rTargetOutDev.GetOutOffXPixel() || 0 != rTargetOutDev.GetOutOffYPixel())
|
|
{
|
|
basegfx::B2DHomMatrix aTransform(aViewInformation2D.getViewTransformation());
|
|
aTransform.translate(rTargetOutDev.GetOutOffXPixel(), rTargetOutDev.GetOutOffYPixel());
|
|
aViewInformation2D.setViewTransformation(aTransform);
|
|
}
|
|
|
|
SystemGraphicsData aData(rTargetOutDev.GetSystemGfxData());
|
|
std::unique_ptr<D2DPixelProcessor2D> aRetval(
|
|
std::make_unique<D2DPixelProcessor2D>(aViewInformation2D, aData.hDC));
|
|
if (aRetval->valid())
|
|
return aRetval;
|
|
}
|
|
#elif USE_HEADLESS_CODE
|
|
// Linux/Cairo: now globally activated in master. Leave a
|
|
// possibility to deactivate for easy test/request testing
|
|
static bool bUsePrimitiveRenderer(nullptr == std::getenv("DISABLE_SYSTEM_DEPENDENT_PRIMITIVE_RENDERER"));
|
|
|
|
if (bUsePrimitiveRenderer)
|
|
{
|
|
// tdf#165061 do not use SDPR when RTL is enabled, SDPR is designed
|
|
// for rendering EditViews and does not support RTL (yet?)
|
|
// tdf#165437 also need to check for HasMirroredGraphics to
|
|
// get *all* mirrorings covered
|
|
const bool bMirrored(rTargetOutDev.IsRTLEnabled() || rTargetOutDev.HasMirroredGraphics());
|
|
|
|
if (!bMirrored)
|
|
{
|
|
SystemGraphicsData aData(rTargetOutDev.GetSystemGfxData());
|
|
|
|
// create CairoPixelProcessor2D, make use of the possibility to
|
|
// add an initial clip relative to the real pixel dimensions of
|
|
// the target surface. This is e.g. needed here due to the
|
|
// existence of 'virtual' target surfaces that internally use an
|
|
// offset and limited pixel size, mainly used for UI elements.
|
|
// let the CairoPixelProcessor2D do this, it has internal,
|
|
// system-specific possibilities to do that in an elegant and
|
|
// efficient way (using cairo_surface_create_for_rectangle).
|
|
std::unique_ptr<CairoPixelProcessor2D> aRetval(
|
|
std::make_unique<CairoPixelProcessor2D>(
|
|
rViewInformation2D, static_cast<cairo_surface_t*>(aData.pSurface),
|
|
rTargetOutDev.GetOutOffXPixel(), rTargetOutDev.GetOutOffYPixel(),
|
|
rTargetOutDev.GetOutputWidthPixel(), rTargetOutDev.GetOutputHeightPixel()));
|
|
|
|
if (aRetval->valid())
|
|
{
|
|
// if we construct a CairoPixelProcessor2D from OutputDevice,
|
|
// additionally set the XGraphics that can be obtained from
|
|
// there. It may be used e.g. to render FormControls directly
|
|
aRetval->setXGraphics(rTargetOutDev.CreateUnoGraphics());
|
|
|
|
return aRetval;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// default: create VclPixelProcessor2D
|
|
// NOTE: Since this uses VCL OutputDevice in the VclPixelProcessor2D
|
|
// taking care of virtual devices is not needed, OutputDevice
|
|
// and VclPixelProcessor2D will traditionally take care of it
|
|
return std::make_unique<VclPixelProcessor2D>(rViewInformation2D, rTargetOutDev);
|
|
}
|
|
|
|
std::unique_ptr<BaseProcessor2D> createProcessor2DFromOutputDevice(
|
|
OutputDevice& rTargetOutDev,
|
|
const drawinglayer::geometry::ViewInformation2D& rViewInformation2D)
|
|
{
|
|
const GDIMetaFile* pMetaFile = rTargetOutDev.GetConnectMetaFile();
|
|
const bool bOutputToRecordingMetaFile(pMetaFile && pMetaFile->IsRecord()
|
|
&& !pMetaFile->IsPause());
|
|
|
|
if (bOutputToRecordingMetaFile)
|
|
{
|
|
// create MetaFile Vcl-Processor and process
|
|
return std::make_unique<VclMetafileProcessor2D>(rViewInformation2D, rTargetOutDev);
|
|
}
|
|
else
|
|
{
|
|
// create Pixel Vcl-Processor
|
|
return createPixelProcessor2DFromOutputDevice(rTargetOutDev, rViewInformation2D);
|
|
}
|
|
}
|
|
|
|
BitmapEx extractBitmapExFromBaseProcessor2D(const std::unique_ptr<BaseProcessor2D>& rProcessor)
|
|
{
|
|
BitmapEx aRetval;
|
|
|
|
#if USE_HEADLESS_CODE
|
|
// currently only defined for cairo
|
|
CairoPixelProcessor2D* pSource(dynamic_cast<CairoPixelProcessor2D*>(rProcessor.get()));
|
|
|
|
if (nullptr != pSource)
|
|
aRetval = pSource->extractBitmapEx();
|
|
#endif
|
|
|
|
// avoid unused parameter errors
|
|
(void)rProcessor;
|
|
|
|
// default: return empty BitmapEx
|
|
return aRetval;
|
|
}
|
|
|
|
} // end of namespace
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|