diff options
author | Markus Mohrhard <markus.mohrhard@collabora.co.uk> | 2014-10-23 14:02:12 +0200 |
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committer | Markus Mohrhard <markus.mohrhard@collabora.co.uk> | 2014-11-10 07:58:10 +0100 |
commit | d7c314586f6f55df85c73d31b08e0961fb419069 (patch) | |
tree | 200ecbc3b15281b1713618d445c710353783d606 /vcl/win/source/gdi/salgdi_gdiplus.cxx | |
parent | it is false and not FALSE (diff) | |
download | core-d7c314586f6f55df85c73d31b08e0961fb419069.tar.gz core-d7c314586f6f55df85c73d31b08e0961fb419069.zip |
use Impl for windows backend
Change-Id: Ie354aaf11644122754b69bc303c781297cacdc77
Diffstat (limited to 'vcl/win/source/gdi/salgdi_gdiplus.cxx')
-rw-r--r-- | vcl/win/source/gdi/salgdi_gdiplus.cxx | 469 |
1 files changed, 7 insertions, 462 deletions
diff --git a/vcl/win/source/gdi/salgdi_gdiplus.cxx b/vcl/win/source/gdi/salgdi_gdiplus.cxx index 1dc4f05a088a..65dbdd84acec 100644 --- a/vcl/win/source/gdi/salgdi_gdiplus.cxx +++ b/vcl/win/source/gdi/salgdi_gdiplus.cxx @@ -25,195 +25,11 @@ #include <win/salgdi.h> #include <win/salbmp.h> -#if defined _MSC_VER -#ifndef min -#define min(a,b) (((a) < (b)) ? (a) : (b)) -#endif -#ifndef max -#define max(a,b) (((a) > (b)) ? (a) : (b)) -#endif -#endif - -#if defined _MSC_VER -#pragma warning(push, 1) -#endif - -#ifdef __MINGW32__ -#ifdef GetObject -#undef GetObject -#endif -#define GetObject GetObjectA -#endif - -#include <gdiplus.h> -#include <gdiplusenums.h> -#include <gdipluscolor.h> - -#ifdef __MINGW32__ -#ifdef GetObject -#undef GetObject -#endif -#endif - -#if defined _MSC_VER -#pragma warning(pop) -#endif - -#include <basegfx/polygon/b2dpolygon.hxx> - -void impAddB2DPolygonToGDIPlusGraphicsPathReal(Gdiplus::GpPath *pPath, const basegfx::B2DPolygon& rPolygon, bool bNoLineJoin) -{ - sal_uInt32 nCount(rPolygon.count()); - - if(nCount) - { - const sal_uInt32 nEdgeCount(rPolygon.isClosed() ? nCount : nCount - 1); - const bool bControls(rPolygon.areControlPointsUsed()); - basegfx::B2DPoint aCurr(rPolygon.getB2DPoint(0)); - - for(sal_uInt32 a(0); a < nEdgeCount; a++) - { - const sal_uInt32 nNextIndex((a + 1) % nCount); - const basegfx::B2DPoint aNext(rPolygon.getB2DPoint(nNextIndex)); - - if(bControls && (rPolygon.isNextControlPointUsed(a) || rPolygon.isPrevControlPointUsed(nNextIndex))) - { - const basegfx::B2DPoint aCa(rPolygon.getNextControlPoint(a)); - const basegfx::B2DPoint aCb(rPolygon.getPrevControlPoint(nNextIndex)); - - Gdiplus::DllExports::GdipAddPathBezier(pPath, - aCurr.getX(), aCurr.getY(), - aCa.getX(), aCa.getY(), - aCb.getX(), aCb.getY(), - aNext.getX(), aNext.getY()); - } - else - { - Gdiplus::DllExports::GdipAddPathLine(pPath, aCurr.getX(), aCurr.getY(), aNext.getX(), aNext.getY()); - } - - if(a + 1 < nEdgeCount) - { - aCurr = aNext; - - if(bNoLineJoin) - { - Gdiplus::DllExports::GdipStartPathFigure(pPath); - } - } - } - } -} - -void impAddB2DPolygonToGDIPlusGraphicsPathInteger(Gdiplus::GpPath *pPath, const basegfx::B2DPolygon& rPolygon, bool bNoLineJoin) -{ - sal_uInt32 nCount(rPolygon.count()); - - if(nCount) - { - const sal_uInt32 nEdgeCount(rPolygon.isClosed() ? nCount : nCount - 1); - const bool bControls(rPolygon.areControlPointsUsed()); - basegfx::B2DPoint aCurr(rPolygon.getB2DPoint(0)); - - for(sal_uInt32 a(0); a < nEdgeCount; a++) - { - const sal_uInt32 nNextIndex((a + 1) % nCount); - const basegfx::B2DPoint aNext(rPolygon.getB2DPoint(nNextIndex)); - - if(bControls && (rPolygon.isNextControlPointUsed(a) || rPolygon.isPrevControlPointUsed(nNextIndex))) - { - const basegfx::B2DPoint aCa(rPolygon.getNextControlPoint(a)); - const basegfx::B2DPoint aCb(rPolygon.getPrevControlPoint(nNextIndex)); - - Gdiplus::DllExports::GdipAddPathBezier( - pPath, - aCurr.getX(), aCurr.getY(), - aCa.getX(), aCa.getY(), - aCb.getX(), aCb.getY(), - aNext.getX(), aNext.getY()); - } - else - { - Gdiplus::DllExports::GdipAddPathLine(pPath, aCurr.getX(), aCurr.getY(), aNext.getX(), aNext.getY()); - } - - if(a + 1 < nEdgeCount) - { - aCurr = aNext; - - if(bNoLineJoin) - { - Gdiplus::DllExports::GdipStartPathFigure(pPath); - } - } - } - } -} +#include "gdiimpl.hxx" bool WinSalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPolygon, double fTransparency) { - const sal_uInt32 nCount(rPolyPolygon.count()); - - if(mbBrush && nCount && (fTransparency >= 0.0 && fTransparency < 1.0)) - { - Gdiplus::GpGraphics *pGraphics = NULL; - Gdiplus::DllExports::GdipCreateFromHDC(getHDC(), &pGraphics); - const sal_uInt8 aTrans((sal_uInt8)255 - (sal_uInt8)basegfx::fround(fTransparency * 255.0)); - Gdiplus::Color aTestColor(aTrans, SALCOLOR_RED(maFillColor), SALCOLOR_GREEN(maFillColor), SALCOLOR_BLUE(maFillColor)); - Gdiplus::GpSolidFill *pTestBrush; - Gdiplus::DllExports::GdipCreateSolidFill(aTestColor.GetValue(), &pTestBrush); - Gdiplus::GpPath *pPath = NULL; - Gdiplus::DllExports::GdipCreatePath(Gdiplus::FillModeAlternate, &pPath); - - for(sal_uInt32 a(0); a < nCount; a++) - { - if(0 != a) - { - Gdiplus::DllExports::GdipStartPathFigure(pPath); // #i101491# not needed for first run - } - - impAddB2DPolygonToGDIPlusGraphicsPathReal(pPath, rPolyPolygon.getB2DPolygon(a), false); - Gdiplus::DllExports::GdipClosePathFigure(pPath); - } - - if(getAntiAliasB2DDraw()) - { - Gdiplus::DllExports::GdipSetSmoothingMode(pGraphics, Gdiplus::SmoothingModeAntiAlias); - } - else - { - Gdiplus::DllExports::GdipSetSmoothingMode(pGraphics, Gdiplus::SmoothingModeNone); - } - - if(mbPrinter) - { - // #i121591# - // Normally GdiPlus should not be used for printing at all since printers cannot - // print transparent filled polygon geometry and normally this does not happen - // since OutputDevice::RemoveTransparenciesFromMetaFile is used as preparation - // and no transparent parts should remain for printing. But this can be overridden - // by the user and thus happens. This call can only come (currently) from - // OutputDevice::DrawTransparent, see comments there with the same TaskID. - // If it is used, the mapping for the printer is wrong and needs to be corrected. I - // checked that there is *no* transformation set and estimated that a stable factor - // dependent of the printer's DPI is used. Create and set a transformation here to - // correct this. - Gdiplus::REAL aDpiX; - Gdiplus::DllExports::GdipGetDpiX(pGraphics, &aDpiX); - Gdiplus::REAL aDpiY; - Gdiplus::DllExports::GdipGetDpiY(pGraphics, &aDpiY); - - Gdiplus::DllExports::GdipResetWorldTransform(pGraphics); - Gdiplus::DllExports::GdipScaleWorldTransform(pGraphics, Gdiplus::REAL(100.0) / aDpiX, Gdiplus::REAL(100.0) / aDpiY, Gdiplus::MatrixOrderAppend); - } - - Gdiplus::DllExports::GdipFillPath(pGraphics, pTestBrush, pPath); - - Gdiplus::DllExports::GdipDeletePath(pPath); - Gdiplus::DllExports::GdipDeleteGraphics(pGraphics); - } - - return true; + return mpImpl->drawPolyPolygon( rPolyPolygon, fTransparency ); } bool WinSalGraphics::drawPolyLine( @@ -223,199 +39,8 @@ bool WinSalGraphics::drawPolyLine( basegfx::B2DLineJoin eLineJoin, com::sun::star::drawing::LineCap eLineCap) { - const sal_uInt32 nCount(rPolygon.count()); - - if(mbPen && nCount) - { - Gdiplus::GpGraphics *pGraphics = NULL; - Gdiplus::DllExports::GdipCreateFromHDC(getHDC(), &pGraphics); - const sal_uInt8 aTrans = (sal_uInt8)basegfx::fround( 255 * (1.0 - fTransparency) ); - Gdiplus::Color aTestColor(aTrans, SALCOLOR_RED(maLineColor), SALCOLOR_GREEN(maLineColor), SALCOLOR_BLUE(maLineColor)); - Gdiplus::GpPen *pTestPen = NULL; - Gdiplus::DllExports::GdipCreatePen1(aTestColor.GetValue(), Gdiplus::REAL(rLineWidths.getX()), Gdiplus::UnitWorld, &pTestPen); - Gdiplus::GpPath *pPath; - Gdiplus::DllExports::GdipCreatePath(Gdiplus::FillModeAlternate, &pPath); - bool bNoLineJoin(false); - - switch(eLineJoin) - { - default : // basegfx::B2DLINEJOIN_NONE : - { - if(basegfx::fTools::more(rLineWidths.getX(), 0.0)) - { - bNoLineJoin = true; - } - break; - } - case basegfx::B2DLINEJOIN_BEVEL : - { - Gdiplus::DllExports::GdipSetPenLineJoin(pTestPen, Gdiplus::LineJoinBevel); - break; - } - case basegfx::B2DLINEJOIN_MIDDLE : - case basegfx::B2DLINEJOIN_MITER : - { - const Gdiplus::REAL aMiterLimit(15.0); - Gdiplus::DllExports::GdipSetPenMiterLimit(pTestPen, aMiterLimit); - Gdiplus::DllExports::GdipSetPenLineJoin(pTestPen, Gdiplus::LineJoinMiter); - break; - } - case basegfx::B2DLINEJOIN_ROUND : - { - Gdiplus::DllExports::GdipSetPenLineJoin(pTestPen, Gdiplus::LineJoinRound); - break; - } - } - - switch(eLineCap) - { - default: /*com::sun::star::drawing::LineCap_BUTT*/ - { - // nothing to do - break; - } - case com::sun::star::drawing::LineCap_ROUND: - { - Gdiplus::DllExports::GdipSetPenStartCap(pTestPen, Gdiplus::LineCapRound); - Gdiplus::DllExports::GdipSetPenEndCap(pTestPen, Gdiplus::LineCapRound); - break; - } - case com::sun::star::drawing::LineCap_SQUARE: - { - Gdiplus::DllExports::GdipSetPenStartCap(pTestPen, Gdiplus::LineCapSquare); - Gdiplus::DllExports::GdipSetPenEndCap(pTestPen, Gdiplus::LineCapSquare); - break; - } - } - - if(nCount > 250 && basegfx::fTools::more(rLineWidths.getX(), 1.5)) - { - impAddB2DPolygonToGDIPlusGraphicsPathInteger(pPath, rPolygon, bNoLineJoin); - } - else - { - impAddB2DPolygonToGDIPlusGraphicsPathReal(pPath, rPolygon, bNoLineJoin); - } - - if(rPolygon.isClosed() && !bNoLineJoin) - { - // #i101491# needed to create the correct line joins - Gdiplus::DllExports::GdipClosePathFigure(pPath); - } - - if(getAntiAliasB2DDraw()) - { - Gdiplus::DllExports::GdipSetSmoothingMode(pGraphics, Gdiplus::SmoothingModeAntiAlias); - } - else - { - Gdiplus::DllExports::GdipSetSmoothingMode(pGraphics, Gdiplus::SmoothingModeNone); - } - - Gdiplus::DllExports::GdipDrawPath(pGraphics, pTestPen, pPath); - - Gdiplus::DllExports::GdipDeletePath(pPath); - Gdiplus::DllExports::GdipDeletePen(pTestPen); - Gdiplus::DllExports::GdipDeleteGraphics(pGraphics); - } - - return true; -} - -void paintToGdiPlus( - Gdiplus::Graphics& rGraphics, - const SalTwoRect& rTR, - Gdiplus::Bitmap& rBitmap) -{ - // only parts of source are used - Gdiplus::PointF aDestPoints[3]; - Gdiplus::ImageAttributes aAttributes; - - // define target region as paralellogram - aDestPoints[0].X = Gdiplus::REAL(rTR.mnDestX); - aDestPoints[0].Y = Gdiplus::REAL(rTR.mnDestY); - aDestPoints[1].X = Gdiplus::REAL(rTR.mnDestX + rTR.mnDestWidth); - aDestPoints[1].Y = Gdiplus::REAL(rTR.mnDestY); - aDestPoints[2].X = Gdiplus::REAL(rTR.mnDestX); - aDestPoints[2].Y = Gdiplus::REAL(rTR.mnDestY + rTR.mnDestHeight); - - aAttributes.SetWrapMode(Gdiplus::WrapModeTileFlipXY); - - rGraphics.DrawImage( - &rBitmap, - aDestPoints, - 3, - Gdiplus::REAL(rTR.mnSrcX), - Gdiplus::REAL(rTR.mnSrcY), - Gdiplus::REAL(rTR.mnSrcWidth), - Gdiplus::REAL(rTR.mnSrcHeight), - Gdiplus::UnitPixel, - &aAttributes, - 0, - 0); -} - -void setInterpolationMode( - Gdiplus::Graphics& rGraphics, - const long& rSrcWidth, - const long& rDestWidth, - const long& rSrcHeight, - const long& rDestHeight) -{ - const bool bSameWidth(rSrcWidth == rDestWidth); - const bool bSameHeight(rSrcHeight == rDestHeight); - - if(bSameWidth && bSameHeight) - { -#ifdef __MINGW32__ - //Gdiplus::InterpolationModeInvalid is missing on mingw - rGraphics.SetInterpolationMode(Gdiplus::InterpolationModeDefault); -#else - rGraphics.SetInterpolationMode(Gdiplus::InterpolationModeInvalid); -#endif - } - else if(rDestWidth > rSrcWidth && rDestHeight > rSrcHeight) - { - rGraphics.SetInterpolationMode(Gdiplus::InterpolationModeDefault); - } - else if(rDestWidth < rSrcWidth && rDestHeight < rSrcHeight) - { - rGraphics.SetInterpolationMode(Gdiplus::InterpolationModeBicubic); - } - else - { - rGraphics.SetInterpolationMode(Gdiplus::InterpolationModeDefault); - } -} - -bool WinSalGraphics::tryDrawBitmapGdiPlus(const SalTwoRect& rTR, const SalBitmap& rSrcBitmap) -{ - if(rTR.mnSrcWidth && rTR.mnSrcHeight && rTR.mnDestWidth && rTR.mnDestHeight) - { - const WinSalBitmap& rSalBitmap = static_cast< const WinSalBitmap& >(rSrcBitmap); - GdiPlusBmpPtr aARGB(rSalBitmap.ImplGetGdiPlusBitmap()); - - if(aARGB.get()) - { - Gdiplus::Graphics aGraphics(getHDC()); - - setInterpolationMode( - aGraphics, - rTR.mnSrcWidth, - rTR.mnDestWidth, - rTR.mnSrcHeight, - rTR.mnDestHeight); - - paintToGdiPlus( - aGraphics, - rTR, - *aARGB.get()); - - return true; - } - } - - return false; + return mpImpl->drawPolyLine(rPolygon, fTransparency, rLineWidths, + eLineJoin, eLineCap); } bool WinSalGraphics::drawAlphaBitmap( @@ -423,33 +48,7 @@ bool WinSalGraphics::drawAlphaBitmap( const SalBitmap& rSrcBitmap, const SalBitmap& rAlphaBmp) { - if(rTR.mnSrcWidth && rTR.mnSrcHeight && rTR.mnDestWidth && rTR.mnDestHeight) - { - const WinSalBitmap& rSalBitmap = static_cast< const WinSalBitmap& >(rSrcBitmap); - const WinSalBitmap& rSalAlpha = static_cast< const WinSalBitmap& >(rAlphaBmp); - GdiPlusBmpPtr aARGB(rSalBitmap.ImplGetGdiPlusBitmap(&rSalAlpha)); - - if(aARGB.get()) - { - Gdiplus::Graphics aGraphics(getHDC()); - - setInterpolationMode( - aGraphics, - rTR.mnSrcWidth, - rTR.mnDestWidth, - rTR.mnSrcHeight, - rTR.mnDestHeight); - - paintToGdiPlus( - aGraphics, - rTR, - *aARGB.get()); - - return true; - } - } - - return false; + return mpImpl->drawAlphaBitmap(rTR, rSrcBitmap, rAlphaBmp); } bool WinSalGraphics::drawTransformedBitmap( @@ -459,62 +58,8 @@ bool WinSalGraphics::drawTransformedBitmap( const SalBitmap& rSourceBitmap, const SalBitmap* pAlphaBitmap) { - const WinSalBitmap& rSalBitmap = static_cast< const WinSalBitmap& >(rSourceBitmap); - const WinSalBitmap* pSalAlpha = static_cast< const WinSalBitmap* >(pAlphaBitmap); - GdiPlusBmpPtr aARGB(rSalBitmap.ImplGetGdiPlusBitmap(pSalAlpha)); - - if(aARGB.get()) - { - const long nSrcWidth(aARGB->GetWidth()); - const long nSrcHeight(aARGB->GetHeight()); - - if(nSrcWidth && nSrcHeight) - { - const long nDestWidth(basegfx::fround(basegfx::B2DVector(rX - rNull).getLength())); - const long nDestHeight(basegfx::fround(basegfx::B2DVector(rY - rNull).getLength())); - - if(nDestWidth && nDestHeight) - { - Gdiplus::Graphics aGraphics(getHDC()); - Gdiplus::PointF aDestPoints[3]; - Gdiplus::ImageAttributes aAttributes; - - setInterpolationMode( - aGraphics, - nSrcWidth, - nDestWidth, - nSrcHeight, - nDestHeight); - - // this mode is only capable of drawing the whole bitmap to a paralellogram - aDestPoints[0].X = Gdiplus::REAL(rNull.getX()); - aDestPoints[0].Y = Gdiplus::REAL(rNull.getY()); - aDestPoints[1].X = Gdiplus::REAL(rX.getX()); - aDestPoints[1].Y = Gdiplus::REAL(rX.getY()); - aDestPoints[2].X = Gdiplus::REAL(rY.getX()); - aDestPoints[2].Y = Gdiplus::REAL(rY.getY()); - - aAttributes.SetWrapMode(Gdiplus::WrapModeTileFlipXY); - - aGraphics.DrawImage( - aARGB.get(), - aDestPoints, - 3, - Gdiplus::REAL(0.0), - Gdiplus::REAL(0.0), - Gdiplus::REAL(nSrcWidth), - Gdiplus::REAL(nSrcHeight), - Gdiplus::UnitPixel, - &aAttributes, - 0, - 0); - } - } - - return true; - } - - return false; + return mpImpl->drawTransformedBitmap(rNull, rX, rY, + rSourceBitmap, pAlphaBitmap); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |