diff options
Diffstat (limited to 'canvas/source/cairo/cairo_xlib_cairo.cxx')
| -rw-r--r-- | canvas/source/cairo/cairo_xlib_cairo.cxx | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/canvas/source/cairo/cairo_xlib_cairo.cxx b/canvas/source/cairo/cairo_xlib_cairo.cxx deleted file mode 100644 index f6720d34eaec..000000000000 --- a/canvas/source/cairo/cairo_xlib_cairo.cxx +++ /dev/null @@ -1,362 +0,0 @@ -/* -*- 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 <utility> - -#include <prex.h> -#include <X11/extensions/Xrender.h> -#include <X11/Xlib.h> -#include <postx.h> - -#include "cairo_xlib_cairo.hxx" - -#include <vcl/sysdata.hxx> -#include <vcl/bitmap.hxx> -#include <vcl/virdev.hxx> -#include <vcl/window.hxx> -#include <basegfx/vector/b2isize.hxx> - -namespace -{ - Pixmap limitXCreatePixmap(Display *display, Drawable d, unsigned int width, unsigned int height, unsigned int depth) - { - // The X protocol request CreatePixmap puts an upper bound - // of 16 bit to the size. And in practice some drivers - // fall over with values close to the max. - - // see, e.g. moz#424333, fdo#48961, rhbz#1086714 - // we've a duplicate of this in vcl :-( - if (width > SAL_MAX_INT16-10 || height > SAL_MAX_INT16-10) - { - SAL_WARN("canvas", "overlarge pixmap: " << width << " x " << height); - return None; - } - return XCreatePixmap(display, d, width, height, depth); - } -} - -namespace cairo -{ - -#include <cairo-xlib.h> -#include <cairo-xlib-xrender.h> - - X11SysData::X11SysData() : - pDisplay(NULL), - hDrawable(0), - pVisual(NULL), - nScreen(0), - nDepth(-1), - aColormap(-1), - pRenderFormat(NULL) - {} - - X11SysData::X11SysData( const SystemGraphicsData& pSysDat ) : - pDisplay(pSysDat.pDisplay), - hDrawable(pSysDat.hDrawable), - pVisual(pSysDat.pVisual), - nScreen(pSysDat.nScreen), - nDepth(pSysDat.nDepth), - aColormap(pSysDat.aColormap), - pRenderFormat(pSysDat.pXRenderFormat) - {} - - X11SysData::X11SysData( const SystemEnvData& pSysDat ) : - pDisplay(pSysDat.pDisplay), - hDrawable(pSysDat.aWindow), - pVisual(pSysDat.pVisual), - nScreen(pSysDat.nScreen), - nDepth(pSysDat.nDepth), - aColormap(pSysDat.aColormap), - pRenderFormat(NULL) - {} - - X11Pixmap::~X11Pixmap() - { - if( mpDisplay && mhDrawable ) - XFreePixmap( (Display*)mpDisplay, mhDrawable ); - } - - /** - * Surface::Surface: Create Canvas surface with existing data - * @param pSysData Platform native system environment data (struct SystemEnvData in vcl/inc/sysdata.hxx) - * @param pSurface Cairo surface - * - * pSysData contains the platform native Drawable reference - * This constructor only stores data, it does no processing. - * It is used by e.g. Surface::getSimilar() - * - * Set the mpSurface as pSurface - **/ - X11Surface::X11Surface( const X11SysData& rSysData, - const X11PixmapSharedPtr& rPixmap, - const CairoSurfaceSharedPtr& pSurface ) : - maSysData(rSysData), - mpPixmap(rPixmap), - mpSurface(pSurface) - {} - - /** - * 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() - * Unlike other constructors, mpSysData is set to NULL - * - * Set the mpSurface as pSurface - **/ - X11Surface::X11Surface( const CairoSurfaceSharedPtr& pSurface ) : - maSysData(), - mpPixmap(), - 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 - * @param width width of the new surface - * @param height height 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 - **/ - X11Surface::X11Surface( const X11SysData& rSysData, int x, int y, int width, int height ) : - maSysData(rSysData), - mpPixmap(), - mpSurface( - cairo_xlib_surface_create( (Display*)rSysData.pDisplay, - rSysData.hDrawable, - (Visual*)rSysData.pVisual, - width + x, height + y ), - &cairo_surface_destroy) - { - cairo_surface_set_device_offset(mpSurface.get(), x, y ); - } - - /** - * Surface::Surface: Create platform native Canvas surface from BitmapSystemData - * @param pSysData Platform native system environment data (struct SystemEnvData in vcl/inc/sysdata.hxx) - * @param pBmpData Platform native image data (struct BitmapSystemData in vcl/inc/bitmap.hxx) - * @param width width of the new surface - * @param height height of the new surface - * - * The pBmpData provides the imagedata that the created surface should contain. - * - * Set the mpSurface to the new surface or NULL - **/ - X11Surface::X11Surface( const X11SysData& rSysData, - const BitmapSystemData& rData ) : - maSysData( rSysData ), - mpPixmap(), - mpSurface( - cairo_xlib_surface_create( (Display*)rSysData.pDisplay, - reinterpret_cast<Drawable>(rData.aPixmap), - (Visual*) rSysData.pVisual, - rData.mnWidth, rData.mnHeight ), - &cairo_surface_destroy) - { - } - - /** - * Surface::getCairo: Create Cairo (drawing object) for the Canvas surface - * - * @return new Cairo or NULL - **/ - CairoSharedPtr X11Surface::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 X11Surface::getSimilar( Content aContent, int width, int height ) const - { - Pixmap hPixmap; - - if( maSysData.pDisplay && maSysData.hDrawable ) - { - XRenderPictFormat* pFormat; - int nFormat; - - switch (aContent) - { - case CAIRO_CONTENT_ALPHA: - nFormat = PictStandardA8; - break; - case CAIRO_CONTENT_COLOR: - nFormat = PictStandardRGB24; - break; - case CAIRO_CONTENT_COLOR_ALPHA: - default: - nFormat = PictStandardARGB32; - break; - } - - pFormat = XRenderFindStandardFormat( (Display*)maSysData.pDisplay, nFormat ); - hPixmap = limitXCreatePixmap( (Display*)maSysData.pDisplay, maSysData.hDrawable, - width > 0 ? width : 1, height > 0 ? height : 1, - pFormat->depth ); - - X11SysData aSysData(maSysData); - aSysData.pRenderFormat = pFormat; - return SurfaceSharedPtr( - new X11Surface( aSysData, - X11PixmapSharedPtr( - new X11Pixmap(hPixmap, maSysData.pDisplay)), - CairoSurfaceSharedPtr( - cairo_xlib_surface_create_with_xrender_format( - (Display*)maSysData.pDisplay, - hPixmap, - ScreenOfDisplay((Display *)maSysData.pDisplay, maSysData.nScreen), - pFormat, width, height ), - &cairo_surface_destroy) )); - } - else - return SurfaceSharedPtr( - new X11Surface( maSysData, - X11PixmapSharedPtr(), - CairoSurfaceSharedPtr( - cairo_surface_create_similar( mpSurface.get(), aContent, width, height ), - &cairo_surface_destroy ))); - } - - boost::shared_ptr<VirtualDevice> X11Surface::createVirtualDevice() const - { - SystemGraphicsData aSystemGraphicsData; - - aSystemGraphicsData.nSize = sizeof(SystemGraphicsData); - aSystemGraphicsData.hDrawable = getDrawable(); - aSystemGraphicsData.pXRenderFormat = getRenderFormat(); - - int width = cairo_xlib_surface_get_width(mpSurface.get()); - int height = cairo_xlib_surface_get_height(mpSurface.get()); - - return boost::shared_ptr<VirtualDevice>( - new VirtualDevice(&aSystemGraphicsData, - Size(width, height), - std::max(getDepth(), 0))); - } - - /** - * 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 - **/ - bool X11Surface::Resize(int width, int height) - { - cairo_xlib_surface_set_size(mpSurface.get(), width, height); - return true; - } - - void X11Surface::flush() const - { - XSync( (Display*)maSysData.pDisplay, false ); - } - - /** - * Surface::getDepth: Get the color depth of the Canvas surface. - * - * @return color depth - **/ - int X11Surface::getDepth() const - { - if( maSysData.pRenderFormat ) - return ((XRenderPictFormat*) maSysData.pRenderFormat)->depth; - - return -1; - } - - SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface ) - { - return SurfaceSharedPtr(new X11Surface(rSurface)); - } - - static X11SysData getSysData( const vcl::Window& rWindow ) - { - const SystemEnvData* pSysData = GetSysData(&rWindow); - - if( !pSysData ) - return X11SysData(); - else - return X11SysData(*pSysData); - } - - static X11SysData getSysData( const VirtualDevice& rVirDev ) - { - return X11SysData( rVirDev.GetSystemGfxData() ); - } - - SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice, - int x, int y, int width, int height ) - { - if( rRefDevice.GetOutDevType() == OUTDEV_WINDOW ) - return SurfaceSharedPtr(new X11Surface(getSysData(static_cast<const vcl::Window&>(rRefDevice)), - x,y,width,height)); - else if( rRefDevice.GetOutDevType() == OUTDEV_VIRDEV ) - return SurfaceSharedPtr(new X11Surface(getSysData(static_cast<const VirtualDevice&>(rRefDevice)), - x,y,width,height)); - else - return SurfaceSharedPtr(); - } - - SurfaceSharedPtr createBitmapSurface( const OutputDevice& rRefDevice, - const BitmapSystemData& rData, - const Size& rSize ) - { - SAL_INFO( - "canvas.cairo", - "requested size: " << rSize.Width() << " x " << rSize.Height() - << " available size: " << rData.mnWidth << " x " - << rData.mnHeight); - if ( rData.mnWidth == rSize.Width() && rData.mnHeight == rSize.Height() ) - { - if( rRefDevice.GetOutDevType() == OUTDEV_WINDOW ) - return SurfaceSharedPtr(new X11Surface(getSysData(static_cast<const vcl::Window&>(rRefDevice)), rData )); - else if( rRefDevice.GetOutDevType() == OUTDEV_VIRDEV ) - return SurfaceSharedPtr(new X11Surface(getSysData(static_cast<const VirtualDevice&>(rRefDevice)), rData )); - } - - return SurfaceSharedPtr(); - } -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |