From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- extensions/source/scanner/sane.hxx | 186 +++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 extensions/source/scanner/sane.hxx (limited to 'extensions/source/scanner/sane.hxx') diff --git a/extensions/source/scanner/sane.hxx b/extensions/source/scanner/sane.hxx new file mode 100644 index 000000000..7963e6771 --- /dev/null +++ b/extensions/source/scanner/sane.hxx @@ -0,0 +1,186 @@ +/* -*- 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 . + */ +#pragma once + +#include +#include +#include +#include +#include +#include + +#include +#include + +using namespace com::sun::star::uno; + + +class BitmapTransporter: public cppu::WeakImplHelper +{ + SvMemoryStream m_aStream; + osl::Mutex m_aProtector; + +public: + + BitmapTransporter(); + virtual ~BitmapTransporter() override; + + virtual css::awt::Size SAL_CALL getSize() override; + virtual Sequence< sal_Int8 > SAL_CALL getDIB() override; + virtual Sequence< sal_Int8 > SAL_CALL getMaskDIB() override { return Sequence< sal_Int8 >(); } + + // Misc + void lock() { m_aProtector.acquire(); } + void unlock() { m_aProtector.release(); } + SvMemoryStream& getStream() { return m_aStream; } +}; + + +class Sane +{ +private: + static int nRefCount; + static oslModule pSaneLib; + + static SANE_Status (*p_init)( SANE_Int*, + SANE_Auth_Callback ); + static void (*p_exit)(); + static SANE_Status (*p_get_devices)( const SANE_Device***, + SANE_Bool ); + static SANE_Status (*p_open)( SANE_String_Const, SANE_Handle ); + static void (*p_close)( SANE_Handle ); + static const SANE_Option_Descriptor* (*p_get_option_descriptor)( + SANE_Handle, SANE_Int ); + static SANE_Status (*p_control_option)( SANE_Handle, SANE_Int, + SANE_Action, void*, + SANE_Int* ); + static SANE_Status (*p_get_parameters)( SANE_Handle, + SANE_Parameters* ); + static SANE_Status (*p_start)( SANE_Handle ); + static SANE_Status (*p_read)( SANE_Handle, SANE_Byte*, SANE_Int, + SANE_Int* ); + static void (*p_cancel)( SANE_Handle ); + static SANE_Status (*p_set_io_mode)( SANE_Handle, SANE_Bool ); + static SANE_Status (*p_get_select_fd)( SANE_Handle, SANE_Int* ); + static SANE_String_Const (*p_strstatus)( SANE_Status ); + + static SANE_Int nVersion; + static SANE_Device** ppDevices; + static int nDevices; + + std::unique_ptr mppOptions; + int mnOptions; + int mnDevice; + SANE_Handle maHandle; + + Link maReloadOptionsLink; + + static inline oslGenericFunction + LoadSymbol( const char* ); + static void Init(); + static void DeInit(); + + SANE_Status ControlOption( int, SANE_Action, void* ); + + bool CheckConsistency( const char*, bool bInit = false ); + +public: + Sane(); + ~Sane(); + + static bool IsSane() + { return pSaneLib != nullptr; } + bool IsOpen() const + { return maHandle != nullptr; } + static int CountDevices() + { return nDevices; } + static OUString GetName( int n ) + { return ppDevices[n]->name ? OUString( ppDevices[n]->name, strlen(ppDevices[n]->name), osl_getThreadTextEncoding() ) : OUString(); } + static OUString GetVendor( int n ) + { return ppDevices[n]->vendor ? OUString( ppDevices[n]->vendor, strlen(ppDevices[n]->vendor), osl_getThreadTextEncoding() ) : OUString(); } + static OUString GetModel( int n ) + { return ppDevices[n]->model ? OUString( ppDevices[n]->model, strlen(ppDevices[n]->model), osl_getThreadTextEncoding() ) : OUString(); } + static OUString GetType( int n ) + { return ppDevices[n]->type ? OUString( ppDevices[n]->type, strlen(ppDevices[n]->type), osl_getThreadTextEncoding() ) : OUString(); } + + OUString GetOptionName( int n ) + { return mppOptions[n]->name ? OUString( mppOptions[n]->name, strlen(mppOptions[n]->name), osl_getThreadTextEncoding() ) : OUString(); } + OUString GetOptionTitle( int n ) + { return mppOptions[n]->title ? OUString( mppOptions[n]->title, strlen(mppOptions[n]->title), osl_getThreadTextEncoding() ) : OUString(); } + SANE_Value_Type GetOptionType( int n ) + { return mppOptions[n]->type; } + SANE_Unit GetOptionUnit( int n ) + { return mppOptions[n]->unit; } + OUString GetOptionUnitName( int n ); + SANE_Int GetOptionCap( int n ) + { return mppOptions[n]->cap; } + SANE_Constraint_Type GetOptionConstraintType( int n ) + { return mppOptions[n]->constraint_type; } + const char** GetStringConstraint( int n ) + { return const_cast(mppOptions[n]->constraint.string_list); } + int GetRange( int, std::unique_ptr& ); + + inline int GetOptionElements( int n ); + int GetOptionByName( const char* ); + bool GetOptionValue( int, bool& ); + bool GetOptionValue( int, OString& ); + bool GetOptionValue( int, double&, int nElement = 0 ); + bool GetOptionValue( int, double* ); + + void SetOptionValue( int, bool ); + void SetOptionValue( int, const OUString& ); + void SetOptionValue( int, double, int nElement = 0 ); + void SetOptionValue( int, double const * ); + + bool ActivateButtonOption( int ); + + int CountOptions() { return mnOptions; } + int GetDeviceNumber() const { return mnDevice; } + + bool Open( const char* ); + bool Open( int ); + void Close(); + void ReloadDevices(); + void ReloadOptions(); + + bool Start( BitmapTransporter& ); + + inline Link SetReloadOptionsHdl( const Link& rLink ); +}; + + +inline int Sane::GetOptionElements( int n ) +{ + if( mppOptions[n]->type == SANE_TYPE_FIXED || + mppOptions[n]->type == SANE_TYPE_INT ) + { + return mppOptions[n]->size/sizeof( SANE_Word ); + } + return 1; +} + + +inline Link Sane::SetReloadOptionsHdl( const Link& rLink ) +{ + Link aRet = maReloadOptionsLink; + maReloadOptionsLink = rLink; + return aRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3