diff options
Diffstat (limited to 'canvas/source/cairo/cairo_win32_cairo.cxx')
| -rw-r--r-- | canvas/source/cairo/cairo_win32_cairo.cxx | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/canvas/source/cairo/cairo_win32_cairo.cxx b/canvas/source/cairo/cairo_win32_cairo.cxx deleted file mode 100644 index caceb977d6..0000000000 --- a/canvas/source/cairo/cairo_win32_cairo.cxx +++ /dev/null @@ -1,326 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#define _WIN32_WINNT 0x0500 - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_canvas.hxx" - -#ifdef WNT -/************************************************************************ - * Win32 surface backend for OpenOffice.org Cairo Canvas * - ************************************************************************/ - -#include <osl/diagnose.h> -#include <vcl/bitmap.hxx> -#include <vcl/virdev.hxx> -#include <vcl/sysdata.hxx> - -#include "cairo_win32_cairo.hxx" - -#ifdef CAIRO_HAS_WIN32_SURFACE - -namespace cairo -{ - -#include <cairo-win32.h> - - bool IsCairoWorking( OutputDevice* ) - { - // trivially true for Windows - return true; - } - - /** - * Surface::Surface: Create generic Canvas surface using given Cairo Surface - * - * @param pSurface Cairo Surface - * - * This constructor only stores data, it does no processing. - * It is used with e.g. cairo_image_surface_create_for_data() - * and Surface::getSimilar() - * - * Set the mpSurface to the new surface or NULL - **/ - Win32Surface::Win32Surface( const CairoSurfaceSharedPtr& pSurface ) : - mpSurface( pSurface ) - {} - - /** - * Surface::Surface: Create Canvas surface from Window reference. - * @param pSysData Platform native system environment data (struct SystemEnvData in vcl/inc/sysdata.hxx) - * @param x horizontal location of the new surface - * @param y vertical location of the new surface - * - * pSysData contains the platform native Window reference. - * pSysData is used to create a surface on the Window - * - * Set the mpSurface to the new surface or NULL - **/ - Win32Surface::Win32Surface( HDC hDC, int x, int y) : - mpSurface( - cairo_win32_surface_create(hDC), - &cairo_surface_destroy) - { - cairo_surface_set_device_offset( mpSurface.get(), x, y ); - } - - /** - * Surface::Surface: Create platfrom native Canvas surface from BitmapSystemData - * @param pBmpData Platform native image data (struct BitmapSystemData in vcl/inc/bitmap.hxx) - * - * Create a surface based on image data on pBmpData - * - * Set the mpSurface to the new surface or NULL - **/ - Win32Surface::Win32Surface( const BitmapSystemData& rBmpData ) : - mpSurface() - { - OSL_ASSERT(rBmpData.pDIB == NULL); - - if(rBmpData.pDIB != NULL) { - // So just leave mpSurface to NULL, little else we can do at - // this stage. Hopefully the Win32 patch to - // cairocanvas::DeviceHelper::getSurface(BitmapSystemData&, - // const Size&) will catch the cases where this - // constructor would be called with a DIB bitmap, and we - // will never get here. At least it worked for Ballmer.ppt. - } - else - { - HDC hDC = CreateCompatibleDC(NULL); - void* hOrigBitmap; - OSL_TRACE ("Surface::Surface(): Selecting bitmap %p into DC %p", rBmpData.pDDB, hDC); - hOrigBitmap = SelectObject( hDC, (HANDLE)rBmpData.pDDB ); - if(hOrigBitmap == NULL) - OSL_TRACE ("SelectObject failed: %d", GetLastError ()); - mpSurface.reset( - cairo_win32_surface_create(hDC), - &cairo_surface_destroy); - } - } - - /** - * Surface::getCairo: Create Cairo (drawing object) for the Canvas surface - * - * @return new Cairo or NULL - **/ - CairoSharedPtr Win32Surface::getCairo() const - { - return CairoSharedPtr( cairo_create(mpSurface.get()), - &cairo_destroy ); - } - - /** - * Surface::getSimilar: Create new similar Canvas surface - * @param aContent format of the new surface (cairo_content_t from cairo/src/cairo.h) - * @param width width of the new surface - * @param height height of the new surface - * - * Creates a new Canvas surface. This normally creates platform native surface, even though - * generic function is used. - * - * Cairo surface from aContent (cairo_content_t) - * - * @return new surface or NULL - **/ - SurfaceSharedPtr Win32Surface::getSimilar( Content aContent, int width, int height ) const - { - return SurfaceSharedPtr( - new Win32Surface( - CairoSurfaceSharedPtr( - cairo_surface_create_similar( mpSurface.get(), aContent, width, height ), - &cairo_surface_destroy ))); - } - - /** - * Surface::Resize: Resizes the Canvas surface. - * @param width new width of the surface - * @param height new height of the surface - * - * Only used on X11. - * - * @return The new surface or NULL - **/ - void Win32Surface::Resize( int /*width*/, int /*height*/ ) - { - OSL_FAIL("not supposed to be called!"); - } - - void Win32Surface::flush() const - { - GdiFlush(); - } - - /** - * Surface::getDepth: Get the color depth of the Canvas surface. - * - * @return color depth - **/ - int Win32Surface::getDepth() const - { - if (mpSurface) { - switch (cairo_surface_get_content (mpSurface.get())) { - case CAIRO_CONTENT_ALPHA: return 8; break; - case CAIRO_CONTENT_COLOR: return 24; break; - case CAIRO_CONTENT_COLOR_ALPHA: return 32; break; - } - } - OSL_TRACE("Canvas::cairo::Surface::getDepth(): ERROR - depth unspecified!"); - return -1; - } - - - /** - * cairo::createVirtualDevice: Create a VCL virtual device for the CGContext in the cairo Surface - * - * @return The new virtual device - **/ - boost::shared_ptr<VirtualDevice> Win32Surface::createVirtualDevice() const - { - SystemGraphicsData aSystemGraphicsData; - aSystemGraphicsData.nSize = sizeof(SystemGraphicsData); - aSystemGraphicsData.hDC = cairo_win32_surface_get_dc( mpSurface.get() ); - - return boost::shared_ptr<VirtualDevice>( - new VirtualDevice( &aSystemGraphicsData, sal::static_int_cast<USHORT>(getDepth()) )); - } - - - /** - * cairo::createSurface: Create generic Canvas surface using given Cairo Surface - * - * @param rSurface Cairo Surface - * - * @return new Surface - */ - SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface ) - { - return SurfaceSharedPtr(new Win32Surface(rSurface)); - } - - - /** - * cairo::createSurface: Create Canvas surface using given VCL Window or Virtualdevice - * - * @param rSurface Cairo Surface - * - * For VCL Window, use platform native system environment data (struct SystemEnvData in vcl/inc/sysdata.hxx) - * For VCL Virtualdevice, use platform native system graphics data (struct SystemGraphicsData in vcl/inc/sysdata.hxx) - * - * @return new Surface - */ - SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice, - int x, int y, int /* width */, int /* height */) - { - SurfaceSharedPtr surf; - - if( rRefDevice.GetOutDevType() == OUTDEV_WINDOW ) - { - const Window &rWindow = (const Window &) rRefDevice; - const SystemEnvData* pSysData = GetSysData(&rWindow); - if (pSysData && pSysData->hWnd) - surf = SurfaceSharedPtr(new Win32Surface(GetDC((HWND) pSysData->hWnd), x, y)); - } - else if( rRefDevice.GetOutDevType() == OUTDEV_VIRDEV ) - { - SystemGraphicsData aSysData = ((const VirtualDevice&) rRefDevice).GetSystemGfxData(); - if (aSysData.hDC) - surf = SurfaceSharedPtr(new Win32Surface((HDC) aSysData.hDC, x, y)); - } - return surf; - } - - - /** - * cairo::createBitmapSurface: Create platfrom native Canvas surface from BitmapSystemData - * @param OutputDevice (not used) - * @param rData Platform native image data (struct BitmapSystemData in vcl/inc/bitmap.hxx) - * @param rSize width and height of the new surface - * - * Create a surface based on image data on rData - * - * @return new surface or empty surface - **/ - SurfaceSharedPtr createBitmapSurface( const OutputDevice& /* rRefDevice */, - const BitmapSystemData& rData, - const Size& rSize ) - { - OSL_TRACE( "requested size: %d x %d available size: %d x %d", - rSize.Width(), rSize.Height(), rData.mnWidth, rData.mnHeight ); - - if ( rData.mnWidth == rSize.Width() && rData.mnHeight == rSize.Height() ) - return SurfaceSharedPtr(new Win32Surface( rData )); - else - return SurfaceSharedPtr(); - } - - - /** - * cairo::ucs4toindex: Convert ucs4 char to glyph index - * @param ucs4 an ucs4 char - * @param hfont current font - * - * @return true if successful - **/ - unsigned long ucs4toindex(unsigned int ucs4, HFONT hfont) - { - wchar_t unicode[2]; - WORD glyph_index; - HDC hdc = NULL; - int i = 0; - - hdc = CreateCompatibleDC (NULL); - - if (!hdc) return 0; - if (!SetGraphicsMode (hdc, GM_ADVANCED)) { - DeleteDC (hdc); - return 0; - } - - SelectObject (hdc, hfont); - SetMapMode (hdc, MM_TEXT); - - unicode[0] = ucs4; - unicode[1] = 0; - if (GetGlyphIndicesW (hdc, unicode, 1, &glyph_index, 0) == GDI_ERROR) { - glyph_index = 0; - } - - DeleteDC (hdc); - return glyph_index; - } - - -} // namespace cairo - -#endif // CAIRO_HAS_WIN32_SURFACE - -#endif // WNT - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |