forked from amazingfate/loongoffice
7454d3adf0
This fixes my GCC 13.2.0 --enable-gtk4 build on Debian
testing, which started failing after
commit acd40306b3737d50cf24462b2d3e451092543e64
Date: Thu Mar 14 12:22:13 2024 +0200
reduce symbol visibility in vcl
like this:
/home/michi/development/git/libreoffice-WORKTREE/vcl/unx/gtk4/../gtk3/salnativewidgets-gtk.cxx:2195: error: undefined reference to 'vcl::bitmap::get_unpremultiply_table()'
collect2: error: ld returned 1 exit status
make[1]: *** [/home/michi/development/git/libreoffice-WORKTREE/vcl/Library_vclplug_gtk4.mk:20: /home/michi/development/git/libreoffice-WORKTREE/instdir/program/libvclplug_gtk4lo.so] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:290: build] Error 2
Change-Id: I0921801f6ad0f20f5250ca15a2749d7da044fcd8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164856
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
105 lines
4.2 KiB
C++
105 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_VCL_BITMAP_TOOLS_HXX
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#define INCLUDED_VCL_BITMAP_TOOLS_HXX
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#include <config_cairo_canvas.h>
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#include <config_wasm_strip.h>
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#include <vcl/bitmapex.hxx>
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#include <vcl/ImageTree.hxx>
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#if ENABLE_CAIRO_CANVAS
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#include <vcl/cairo.hxx>
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#endif
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#include <basegfx/range/b2drectangle.hxx>
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#include <array>
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#include <vcl/RawBitmap.hxx>
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class SvStream;
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namespace basegfx { class B2DHomMatrix; }
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namespace com::sun::star::geometry { struct IntegerRectangle2D; }
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namespace vcl::bitmap {
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#if !ENABLE_WASM_STRIP_PREMULTIPLY
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typedef std::array<std::array<sal_uInt8, 256>, 256> lookup_table;
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lookup_table const & get_premultiply_table();
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VCL_DLLPUBLIC lookup_table const & get_unpremultiply_table();
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#endif
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sal_uInt8 unpremultiply(sal_uInt8 c, sal_uInt8 a);
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VCL_DLLPUBLIC sal_uInt8 premultiply(sal_uInt8 c, sal_uInt8 a);
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BitmapEx VCL_DLLPUBLIC loadFromName(const OUString& rFileName, const ImageLoadFlags eFlags = ImageLoadFlags::NONE);
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void loadFromSvg(SvStream& rStream, const OUString& sPath, BitmapEx& rBitmapEx, double fScaleFactor);
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/** Copy block of image data into the bitmap.
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Assumes that the Bitmap has been constructed with the desired size.
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@param pData
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The block of data to copy
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@param nStride
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The number of bytes in a scanline, must be >= (width * bitcount / 8)
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*/
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BitmapEx VCL_DLLPUBLIC CreateFromData(sal_uInt8 const *pData,
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sal_Int32 nWidth, sal_Int32 nHeight, sal_Int32 nStride,
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sal_Int8 nBitsPerPixel,
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bool bReversColors = false, bool bReverseAlpha = false);
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BitmapEx VCL_DLLPUBLIC CreateFromData( RawBitmap && data );
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#if ENABLE_CAIRO_CANVAS
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VCL_DLLPUBLIC BitmapEx* CreateFromCairoSurface(Size size, cairo_surface_t* pSurface);
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#endif
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VCL_DLLPUBLIC BitmapEx CanvasTransformBitmap( const BitmapEx& rBitmap,
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const ::basegfx::B2DHomMatrix& rTransform,
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::basegfx::B2DRectangle const & rDestRect,
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::basegfx::B2DHomMatrix const & rLocalTransform );
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VCL_DLLPUBLIC void DrawAlphaBitmapAndAlphaGradient(BitmapEx & rBitmapEx, bool bFixedTransparence, float fTransparence, AlphaMask & rNewMask);
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VCL_DLLPUBLIC void DrawAndClipBitmap(const Point& rPos, const Size& rSize, const BitmapEx& rBitmap, BitmapEx & aBmpEx, basegfx::B2DPolyPolygon const & rClipPath);
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VCL_DLLPUBLIC css::uno::Sequence< sal_Int8 > GetMaskDIB(BitmapEx const & aBmpEx);
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/**
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* @param data will be filled with alpha data, if xBitmap is alpha/transparent image
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* @param bHasAlpha will be set to true if resulting surface has alpha
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**/
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VCL_DLLPUBLIC void CanvasCairoExtractBitmapData( BitmapEx const & rBmpEx, Bitmap & rBitmap, unsigned char*& data, bool& bHasAlpha, tools::Long& rnWidth, tools::Long& rnHeight );
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VCL_DLLPUBLIC css::uno::Sequence< sal_Int8 > CanvasExtractBitmapData(BitmapEx const & rBitmapEx, const css::geometry::IntegerRectangle2D& rect);
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// helper to construct historical 8x8 bitmaps with two colors
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BitmapEx VCL_DLLPUBLIC createHistorical8x8FromArray(std::array<sal_uInt8,64> const & pArray, Color aColorPix, Color aColorBack);
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bool VCL_DLLPUBLIC isHistorical8x8(const BitmapEx& rBitmapEx, Color& o_rBack, Color& o_rFront);
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VCL_DLLPUBLIC bool convertBitmap32To24Plus8(BitmapEx const & rInput, BitmapEx & rResult);
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/** Retrieve downsampled and cropped bitmap
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Takes destination size in twips units.
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@attention This method ignores negative rDstSz values, thus
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mirroring must happen outside this method (e.g. in DrawBitmap)
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*/
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VCL_DLLPUBLIC Bitmap GetDownsampledBitmap(Size const& rDstSizeTwip, Point const& rSrcPt, Size const& rSrcSz,
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Bitmap const& rBmp, tools::Long nMaxBmpDPIX, tools::Long nMaxBmpDPIY);
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} // end vcl::bitmap
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#endif // INCLUDED_VCL_BITMAP_TOOLS_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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