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1b0bdfe7de
git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1784 4e206d99-4929-0410-ac5d-dfc041789085
141 lines
3.3 KiB
D
141 lines
3.3 KiB
D
/*
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* DSFML - SFML Library wrapper for the D programming language.
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* Copyright (C) 2008 Julien Dagorn (sirjulio13@gmail.com)
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* Copyright (C) 2010 Andreas Hollandt
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*
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* This software is provided 'as-is', without any express or
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* implied warranty. In no event will the authors be held
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* liable for any damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented;
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* you must not claim that you wrote the original software.
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* If you use this software in a product, an acknowledgment
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* in the product documentation would be appreciated but
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* is not required.
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*
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* 2. Altered source versions must be plainly marked as such,
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* and must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any
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* source distribution.
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*/
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module dsfml.system.common;
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public import dsfml.system.dllloader;
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// type aliases for D2
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package
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{
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alias const(char) cchar;
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alias const(wchar) cwchar;
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alias const(dchar) cdchar;
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alias immutable(char) ichar;
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alias immutable(wchar) iwchar;
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alias immutable(dchar) idchar;
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alias const(char)[] cstring;
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// alias immutable(void) ivoid;
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alias const(void) cvoid;
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typedef immutable(void)* SFMLClass;
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}
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// used to mixin code function
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string loadFromSharedLib(string fname)
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{
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return fname ~ " = " ~ "cast(typeof(" ~ fname ~ ")) dll.getSymbol(\"" ~ fname ~ "\");";
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}
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//used to mixin code function
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string loadFromSharedLib2(S...)(string lib, string className, S fnames)
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{
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string res = `static this()
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{
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debug
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DllLoader dll = DllLoader.load("` ~ lib ~ `-d-2");
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else
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DllLoader dll = DllLoader.load("` ~ lib ~ `-2");
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`;
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foreach(fname; fnames)
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{
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res ~= "\t" ~ className ~ "_" ~ fname ~ " = " ~ "cast(typeof(" ~ className ~ "_" ~ fname ~ ")) dll.getSymbol(\"" ~ className ~ "_" ~ fname ~ "\");\n";
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}
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return res ~ "}\n";
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}
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string loadDerivedFromSharedLib(S...)(string lib, string baseClass, string derivedClass, S fnames)
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{
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string res = `static this()
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{
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debug
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DllLoader dll = DllLoader.load("` ~ lib ~ `-d-2");
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else
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DllLoader dll = DllLoader.load("` ~ lib ~ `-2");
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`;
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foreach(fname; fnames)
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{
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res ~= "\t" ~ baseClass ~ "_" ~ fname ~ " = " ~ "cast(typeof(" ~ baseClass ~ "_" ~ fname ~ ")) dll.getSymbol(\"" ~ derivedClass ~ "_" ~ fname ~ "\");\n";
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}
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return res ~ "}\n";
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}
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/**
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* Base class for all DSFML classes.
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*/
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class DSFMLObject
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{
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private:
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bool m_preventDelete;
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protected:
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SFMLClass m_ptr;
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abstract void dispose();
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public:
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/// get the underlying C pointer
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@property final SFMLClass nativePointer()
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{
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return m_ptr;
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}
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public:
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this(SFMLClass ptr, bool preventDelete = false)
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{
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m_ptr = ptr;
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m_preventDelete = preventDelete;
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}
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~this()
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{
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if (!m_preventDelete)
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dispose();
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m_ptr = m_ptr.init;
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}
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final void setHandled(bool handled)
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{
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m_preventDelete = handled;
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}
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override bool opEquals(Object o)
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{
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return (m_ptr == (cast(DSFMLObject)o).nativePointer);
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}
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protected invariant()
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{
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assert(m_ptr !is null, "Problem occurs with a null pointer in " ~ this.toString);
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}
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} |