processor2dtools.cxx

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#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>
#endif
 
using namespace com::sun::star;
 
namespace drawinglayer::processor2d
{
std::unique_ptr<BaseProcessor2D> createPixelProcessor2DFromOutputDevice(
    OutputDevice& rTargetOutDev,
    const drawinglayer::geometry::ViewInformation2D& rViewInformation2D)
{
    static const bool bTestSystemPrimitiveRenderer(nullptr != std::getenv("TEST_SYSTEM_PRIMITIVE_RENDERER"));
    if(bTestSystemPrimitiveRenderer)
    {
        drawinglayer::geometry::ViewInformation2D aViewInformation2D(rViewInformation2D);
        // if mnOutOffX/mnOutOffY is set (a 'hack' to get a cheap additional offset), apply it additionally
        if(0 != rTargetOutDev.GetOutOffXPixel() || 0 != rTargetOutDev.GetOutOffYPixel())
        {
            basegfx::B2DHomMatrix aTransform(aViewInformation2D.getViewTransformation());
            aTransform.translate(rTargetOutDev.GetOutOffXPixel(), rTargetOutDev.GetOutOffYPixel());
            aViewInformation2D.setViewTransformation(aTransform);
        }
#if defined(_WIN32)
        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
        SystemGraphicsData aData(rTargetOutDev.GetSystemGfxData());
        std::unique_ptr<CairoPixelProcessor2D> aRetval(
            std::make_unique<CairoPixelProcessor2D>(aViewInformation2D, static_cast<cairo_surface_t*>(aData.pSurface)));
        if (aRetval->valid())
            return aRetval;
#endif
    }
 
    // create Pixel Vcl-Processor
    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);
    }
}
 
} // end of namespace
 
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