1 /* Copyright (C) 1989, 1992, 1993, 1994, 1998 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: gdevmswn.h,v 1.6 2002/10/07 08:28:56 ghostgum Exp $ */ 18 /* Shared definitions for Microsoft Windows 3.n drivers */ 19 20 #ifndef gdevmswn_INCLUDED 21 # define gdevmswn_INCLUDED 22 23 #include "string_.h" 24 #include <stdlib.h> 25 #include "gx.h" 26 #include "gserrors.h" 27 #include "gxdevice.h" 28 #include "memory_.h" 29 30 #include "windows_.h" 31 #include <shellapi.h> 32 #include "gp_mswin.h" 33 34 typedef struct gx_device_win_s gx_device_win; 35 36 /* Utility routines in gdevmswn.c */ 37 LPLOGPALETTE win_makepalette(gx_device_win *); 38 int win_nomemory(void); 39 void win_update(gx_device_win *); 40 41 /* Device procedures shared by all implementations. */ 42 /* Implementations may wrap their own code around _open and _close. */ 43 dev_proc_open_device(win_open); 44 dev_proc_sync_output(win_sync_output); 45 dev_proc_output_page(win_output_page); 46 dev_proc_close_device(win_close); 47 dev_proc_map_rgb_color(win_map_rgb_color); 48 dev_proc_map_color_rgb(win_map_color_rgb); 49 dev_proc_get_params(win_get_params); 50 dev_proc_put_params(win_put_params); 51 dev_proc_get_xfont_procs(win_get_xfont_procs); 52 dev_proc_get_alpha_bits(win_get_alpha_bits); 53 54 /* Common part of the device descriptor. */ 55 56 #define win_proc_copy_to_clipboard(proc)\ 57 void proc(gx_device_win *) 58 59 #define win_proc_repaint(proc)\ 60 void proc(gx_device_win *, HDC, int, int, int, int, int, int) 61 62 #define win_proc_alloc_bitmap(proc)\ 63 int proc(gx_device_win *, gx_device *) 64 65 #define win_proc_free_bitmap(proc)\ 66 void proc(gx_device_win *) 67 68 #define win_gsview_sizeof 80 69 70 #define gx_device_win_common\ 71 int BitsPerPixel;\ 72 int nColors;\ 73 byte *mapped_color_flags;\ 74 /* Implementation-specific procedures */\ 75 win_proc_alloc_bitmap((*alloc_bitmap));\ 76 win_proc_free_bitmap((*free_bitmap));\ 77 /* Handles */\ 78 HPALETTE himgpalette;\ 79 LPLOGPALETTE limgpalette 80 81 /* The basic window device */ 82 struct gx_device_win_s { 83 gx_device_common; 84 gx_device_win_common; 85 }; 86 87 /* Initial values for width and height */ 88 #define INITIAL_RESOLUTION 96.0 89 #define INITIAL_WIDTH (int)(INITIAL_RESOLUTION * 85 / 10 + 0.5) 90 #define INITIAL_HEIGHT (int)(INITIAL_RESOLUTION * 11 + 0.5) 91 92 /* A macro for casting the device argument */ 93 #define wdev ((gx_device_win *)dev) 94 95 /* RasterOp codes */ 96 #define rop_write_at_1s 0xE20746L /* BitBlt: write brush at 1's */ 97 #define rop_write_at_0s 0xB8074AL /* BitBlt: write brush at 0's */ 98 #define rop_write_0_at_1s 0x220326L /* BitBlt: ~S & D */ 99 #define rop_write_0_at_0s 0x8800C6L /* BitBlt: S & D */ 100 #define rop_write_1s 0xFF0062L /* write 1's */ 101 #define rop_write_0s 0x000042L /* write 0's */ 102 #define rop_write_pattern 0xF00021L /* PatBlt: write brush */ 103 104 /* Compress a gx_color_value into an 8-bit Windows color value, */ 105 /* using only the high order 5 bits. */ 106 #define win_color_value(z)\ 107 ((((z) >> (gx_color_value_bits - 5)) << 3) +\ 108 ((z) >> (gx_color_value_bits - 3))) 109 110 #endif /* gdevmswn_INCLUDED */ 111