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872
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1 /* mswindows-specific Lisp objects -- header implementation.
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2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 1995, 1996, 2002 Ben Wing.
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5 Copyright (C) 1997, Jonathan Harris.
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA. */
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23
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24 /* Synched up with: Not in FSF. */
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25
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26 /* Authorship:
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27
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28 Ultimately based on FSF.
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29 Rewritten by Ben Wing.
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30 Rewritten for mswindows by Jonathan Harris, November 1997 for 21.0.
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31 */
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32
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33
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34 #ifndef INCLUDED_objects_msw_impl_h_
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35 #define INCLUDED_objects_msw_impl_h_
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36
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37 #include "objects-impl.h"
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38 #include "objects-msw.h"
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39
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40 struct mswindows_color_instance_data
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41 {
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42 COLORREF color;
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43 };
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44
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45 #define MSWINDOWS_COLOR_INSTANCE_DATA(c) \
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46 ((struct mswindows_color_instance_data *) (c)->data)
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47 #define COLOR_INSTANCE_MSWINDOWS_COLOR(c) \
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48 (MSWINDOWS_COLOR_INSTANCE_DATA (c)->color)
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49
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50 /* The four HFONTS are for the 4 (underlined, strikethrough)
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51 combinations. Only the one at index 0, neither underlined nor
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52 struk through is created with the font instance. Other fonts are
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53 created as necessary during redisplay, using the one at index 0
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54 as prototype */
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55 #define MSWINDOWS_NUM_FONT_VARIANTS 4
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56 struct mswindows_font_instance_data
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57 {
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58 HFONT hfont [MSWINDOWS_NUM_FONT_VARIANTS];
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59 };
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60
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61 #define MSWINDOWS_FONT_INSTANCE_DATA(c) \
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62 ((struct mswindows_font_instance_data *) (c)->data)
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63
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64 #define FONT_INSTANCE_MSWINDOWS_HFONT_I(c,i) \
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65 (MSWINDOWS_FONT_INSTANCE_DATA(c)->hfont[(i)])
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66
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67 #define FONT_INSTANCE_MSWINDOWS_HFONT_VARIANT(c,under,strike) \
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68 FONT_INSTANCE_MSWINDOWS_HFONT_I (c, (!!(strike)<<1)|!!(under))
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69
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70 /* If font creation during redisplay fails, then the following
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71 value is used to prevent future attempts to create this font.
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72 Redisplay uses the "main" font when encounters this value */
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73 #define MSWINDOWS_BAD_HFONT ((HFONT)INVALID_HANDLE_VALUE)
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74
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75 #endif /* INCLUDED_objects_msw_impl_h_ */
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