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Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk/private.h
	3	// Purpose: wxGTK private macros, functions &c
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 12.03.02
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_GTK_PRIVATE_H_
	13	#define _WX_GTK_PRIVATE_H_
	14
	15	#include <gtk/gtk.h>
	16
	17	#include "wx/gtk/private/string.h"
	18	#include "wx/gtk/dc.h"
	19	#include "wx/gtk/dcclient.h"
	20	#include "wx/gtk/dcmemory.h"
	21
	22	// pango_version_check symbol is quite recent ATM (4/2007)... so we
	23	// use our own wrapper which implements a smart trick.
	24	// Use this function as you'd use pango_version_check:
	25	//
	26	// if (!wx_pango_version_check(1,18,0))
	27	// ... call to a function available only in pango >= 1.18 ...
	28	//
	29	// and use it only to test for pango versions >= 1.16.0
	30	extern const gchar *wx_pango_version_check(int major, int minor, int micro);
	31
	32	#if wxUSE_UNICODE
	33	#define wxGTK_CONV(s) s.utf8_str()
	34	#define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s))
	35	#define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s))
	36	#define wxGTK_CONV_SYS(s) wxGTK_CONV((s))
	37
	38	#define wxGTK_CONV_BACK(s) wxString::FromUTF8(s)
	39	#define wxGTK_CONV_BACK_ENC(s, enc) wxGTK_CONV_BACK(s)
	40	#define wxGTK_CONV_BACK_FONT(s, font) wxGTK_CONV_BACK(s)
	41	#define wxGTK_CONV_BACK_SYS(s) wxGTK_CONV_BACK(s)
	42	#else
	43	#include "wx/font.h"
	44
	45	// convert the text between the given encoding and UTF-8 used by wxGTK
	46	extern WXDLLIMPEXP_CORE wxCharBuffer
	47	wxConvertToGTK(const wxString& s,
	48	wxFontEncoding enc = wxFONTENCODING_SYSTEM);
	49
	50	extern WXDLLIMPEXP_CORE wxCharBuffer
	51	wxConvertFromGTK(const wxString& s,
	52	wxFontEncoding enc = wxFONTENCODING_SYSTEM);
	53
	54	// helper: use the encoding of the given font if it's valid
	55	inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
	56	{
	57	return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
	58	: wxFONTENCODING_SYSTEM);
	59	}
	60
	61	inline wxCharBuffer wxConvertFromGTK(const wxString& s, const wxFont& font)
	62	{
	63	return wxConvertFromGTK(s, font.Ok() ? font.GetEncoding()
	64	: wxFONTENCODING_SYSTEM);
	65	}
	66
	67	// more helpers: allow passing GTK+ strings directly
	68	inline wxCharBuffer
	69	wxConvertFromGTK(const wxGtkString& gs,
	70	wxFontEncoding enc = wxFONTENCODING_SYSTEM)
	71	{
	72	return wxConvertFromGTK(gs.c_str(), enc);
	73	}
	74
	75	inline wxCharBuffer
	76	wxConvertFromGTK(const wxGtkString& gs, const wxFont& font)
	77	{
	78	return wxConvertFromGTK(gs.c_str(), font);
	79	}
	80
	81	#define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font)
	82	#define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc))
	83	#define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font))
	84	#define wxGTK_CONV_SYS(s) wxConvertToGTK((s))
	85
	86	#define wxGTK_CONV_BACK(s) wxConvertFromGTK((s), m_font)
	87	#define wxGTK_CONV_BACK_ENC(s, enc) wxConvertFromGTK((s), (enc))
	88	#define wxGTK_CONV_BACK_FONT(s, font) wxConvertFromGTK((s), (font))
	89	#define wxGTK_CONV_BACK_SYS(s) wxConvertFromGTK((s))
	90	#endif
	91
	92	// Some deprecated GTK+ prototypes we still use often
	93	// FIXME: Don't use them if possible.
	94	extern "C" {
	95
	96	// Deprecated since GTK+-1.3.7:
	97	// Trivial wrapper around gtk_window_move, with some side effects we seem to rely on
	98	void gtk_widget_set_uposition (GtkWidget *widget,
	99	gint x,
	100	gint y);
	101
	102	// We rely on the allow_shrink parameter in one place
	103	void gtk_window_set_policy (GtkWindow *window,
	104	gint allow_shrink,
	105	gint allow_grow,
	106	gint auto_shrink);
	107
	108	} // extern "C"
	109
	110	#endif // _WX_GTK_PRIVATE_H_
	111