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Diffstat (limited to 'include/basebmp/bitmapdevice.hxx')
| -rw-r--r-- | include/basebmp/bitmapdevice.hxx | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/include/basebmp/bitmapdevice.hxx b/include/basebmp/bitmapdevice.hxx deleted file mode 100644 index aa1cc6a2ff2b..000000000000 --- a/include/basebmp/bitmapdevice.hxx +++ /dev/null @@ -1,168 +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 . - */ - -#ifndef INCLUDED_BASEBMP_BITMAPDEVICE_HXX -#define INCLUDED_BASEBMP_BITMAPDEVICE_HXX - -#include <sal/types.h> -#include <basebmp/scanlineformats.hxx> -#include <basebmp/basebmpdllapi.h> - -#include <boost/shared_array.hpp> -#include <memory> -#include <vector> - -namespace basegfx -{ - class B2IPoint; - class B2DPoint; - class B2IVector; - class B2IBox; -} - -namespace basebmp -{ - -// Temporary. Use like the tools color object -class Color; -typedef std::shared_ptr< class BitmapDevice > BitmapDeviceSharedPtr; -typedef boost::shared_array< sal_uInt8 > RawMemorySharedArray; -typedef std::shared_ptr< const std::vector<Color> > PaletteMemorySharedVector; - -struct ImplBitmapDevice; - -/** Definition of BitmapDevice interface - - Use the createBitmapDevice() function to create instances. - - Implementation note: the clip mask and bitmap parameter instances - of BitmapDevice that are passed to individual BitmapDevice - instances work best with 1 bit grey masks for the clip and a - format matching that of the target BitmapDevice for the other - parameters. - */ -class BASEBMP_DLLPUBLIC BitmapDevice : public std::enable_shared_from_this<BitmapDevice> -{ -public: - /** Query size of device in pixel columns (X) and rows (Y, "scanlines") - */ - basegfx::B2IVector getSize() const; - - /** Query type of scanline memory format - */ - Format getScanlineFormat() const; - - /** Query byte offset to get from scanline n to scanline n+1 - - @return the scanline stride in bytes. - */ - sal_Int32 getScanlineStride() const; - - /** Get pointer to frame buffer - - @return a shared ptr to the bitmap buffer memory. As this is a - shared ptr, you can freely store and use the pointer, even - after this object has been deleted. - */ - RawMemorySharedArray getBuffer() const; - - /** Get pointer to palette - - The returned pointer is const on purpose, since the - BitmapDevice might internally cache lookup information. Don't - modify the returned data, unless you want to enter the realm - of completely undefined behaviour. - - @return shared pointer to vector of Color entries. - */ - PaletteMemorySharedVector getPalette() const; - - /** Get color value at given pixel - */ - Color getPixel( const basegfx::B2IPoint& rPt ); - - /** Draw another bitmap into this device - - @param rSrcBitmap - Bitmap to render into this one. - */ - void convertBitmap( const BitmapDeviceSharedPtr& rSrcBitmap ); - -protected: - BASEBMP_DLLPRIVATE BitmapDevice( const basegfx::B2IBox& rBounds, - Format nScanlineFormat, - sal_Int32 nScanlineStride, - sal_uInt8* pFirstScanline, - const RawMemorySharedArray& rMem, - const PaletteMemorySharedVector& rPalette ); - BASEBMP_DLLPRIVATE virtual ~BitmapDevice(); - BitmapDevice(const BitmapDevice&) = delete; - BitmapDevice& operator=( const BitmapDevice& ) = delete; - -private: - - BASEBMP_DLLPRIVATE virtual Color getPixel_i( const basegfx::B2IPoint& rPt ) = 0; - - BASEBMP_DLLPRIVATE virtual void convertBitmap_i( const BitmapDeviceSharedPtr& rSrcBitmap ) = 0; - - std::unique_ptr< ImplBitmapDevice > mpImpl; -}; - -/** Function to calculate a suitable BitmapDevice Scanline Stride for a given scanline format and width - * you can provide this value or any larger value. - */ -sal_Int32 BASEBMP_DLLPUBLIC getBitmapDeviceStrideForWidth(Format nScanlineFormat, sal_Int32 nWidth); - -/** Function to create a BitmapDevice for given scanline format - */ -BitmapDeviceSharedPtr BASEBMP_DLLPUBLIC createBitmapDevice( const basegfx::B2IVector& rSize, - Format nScanlineFormat ); - -/** Function to create a BitmapDevice for given scanline format - with the given palette - - Note: the provided palette must have sufficient size, to satisfy - lookups for the whole range of pixel values from the specified - format. - */ -BitmapDeviceSharedPtr BASEBMP_DLLPUBLIC createBitmapDevice( const basegfx::B2IVector& rSize, - Format nScanlineFormat, - const PaletteMemorySharedVector& rPalette ); - -/** Function to create a BitmapDevice for given scanline format - from the given piece of raw memory and palette - - Note: the provided memory must have sufficient size, to store the - image of the specified area and format. - */ -BitmapDeviceSharedPtr BASEBMP_DLLPUBLIC createBitmapDevice( const basegfx::B2IVector& rSize, - Format nScanlineFormat, - const RawMemorySharedArray& rMem, - const PaletteMemorySharedVector& rPalette ); - - -/** Function to clone a BitmapDevice from a given prototype. - */ -BitmapDeviceSharedPtr BASEBMP_DLLPUBLIC cloneBitmapDevice(const BitmapDeviceSharedPtr& rProto); - -} - -#endif /* INCLUDED_BASEBMP_BITMAPDEVICE_HXX */ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |