mirror of https://github.com/GNOME/gimp.git
135 lines
4.0 KiB
C
135 lines
4.0 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* libgimp-glue.c
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* Copyright (C) 2001 Hans Breuer <Hans@Breuer.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Supports dynamic linking at run-time against
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* libgimp (if used by a plug-in, or gimp.exe
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* if used by gimp.exe itself)
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*
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gimp_palette_get_background
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gimp_palette_get_foreground
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gimp_standard_help_func
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gimp_unit_get_abbreviation
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gimp_unit_get_digits
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gimp_unit_get_factor
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gimp_unit_get_number_of_built_in_units
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gimp_unit_get_number_of_units
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gimp_unit_get_plural
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gimp_unit_get_singular
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gimp_unit_get_symbol
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*/
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#include <glib.h>
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#ifdef G_OS_WIN32 /* Bypass whole file otherwise */
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#include "libgimpcolor/gimpcolortypes.h"
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#include "libgimpbase/gimpbasetypes.h"
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#include "libgimpbase/gimpunit.h"
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#include "libgimp/gimppalette_pdb.h"
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/*
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too much depencencies
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#include "gimphelpui.h"
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*/
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#include <windows.h>
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typedef int voidish;
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/* function pointer prototypes */
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typedef gboolean (* PFN_QueryColor) (GimpRGB *color);
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typedef gchar* (* PFN_GetUnitStr) (GimpUnit);
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typedef gdouble (* PFN_GetUnitInt) (GimpUnit);
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typedef gdouble (* PFN_GetUnitDouble) (GimpUnit);
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typedef gint (* PFN_GetNumber) (void);
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typedef voidish (* PFN_Help) (const char*);
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static FARPROC
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dynamic_resolve (const gchar* name, HMODULE* hMod)
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{
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FARPROC fn = NULL;
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*hMod = NULL; /* if != NULL, call FreeLibrary */
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/* from application ? */
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fn = GetProcAddress(GetModuleHandle(NULL), name);
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if (!fn)
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{
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#if defined (LT_RELEASE) && defined (LT_CURRENT_MINUS_AGE)
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/* First try the libtool style name */
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*hMod = LoadLibrary ("libgimp-" LT_RELEASE "-" LT_CURRENT_MINUS_AGE ".dll");
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#endif
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/* If that didn't work, try the name style used by Hans Breuer */
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if (!*hMod)
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*hMod = LoadLibrary ("gimp-1.3.dll");
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fn = GetProcAddress (*hMod, name);
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}
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if (!fn)
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g_warning ("dynamic_resolve of %s failed!", name);
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return fn;
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}
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#define ENTRY(type, name, parlist, defaultval, fntype, arglist) \
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type \
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name parlist \
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{ \
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HMODULE h = NULL; \
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type ret = defaultval; \
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fntype fn = (fntype) dynamic_resolve (#name, &h); \
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if (fn) \
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ret = fn arglist; \
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\
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if (h) \
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FreeLibrary (h); \
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return ret; \
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}
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ENTRY (gboolean, gimp_palette_get_foreground, (GimpRGB *color), FALSE, PFN_QueryColor, (color));
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ENTRY (gboolean, gimp_palette_get_background, (GimpRGB *color), FALSE, PFN_QueryColor, (color));
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ENTRY (voidish, gimp_standard_help_func, (const gchar *help_data), 0, PFN_Help, (help_data));
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ENTRY (const gchar *, gimp_unit_get_abbreviation, (GimpUnit unit), NULL, PFN_GetUnitStr, (unit));
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ENTRY (const gchar *, gimp_unit_get_singular, (GimpUnit unit), NULL, PFN_GetUnitStr, (unit));
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ENTRY (const gchar *, gimp_unit_get_plural, (GimpUnit unit), NULL, PFN_GetUnitStr, (unit));
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ENTRY (gint, gimp_unit_get_digits, (GimpUnit unit), 0, PFN_GetUnitInt, (unit));
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ENTRY (gdouble, gimp_unit_get_factor, (GimpUnit unit), 0., PFN_GetUnitDouble, (unit));
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ENTRY (gint, gimp_unit_get_number_of_built_in_units, (void), 0, PFN_GetNumber, ());
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ENTRY (gint, gimp_unit_get_number_of_units, (void), 0, PFN_GetNumber, ());
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ENTRY (const gchar *, gimp_unit_get_symbol, (GimpUnit unit), NULL, PFN_GetUnitStr, (unit));
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#endif /* G_OS_WIN32 */
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