source: trunk/include/helpers/gpih.h@ 18

Last change on this file since 18 was 18, checked in by umoeller, 25 years ago

Tons of updates.
  • Property svn:eol-style set to CRLF
  • Property svn:keywords set to Author Date Id Revision
File size: 6.6 KB
Line 
1/* $Id: gpih.h 18 2001-01-01 15:30:29Z umoeller $ */
2
3
4/*
5 *@@sourcefile gpih.h:
6 * header file for gpih.c (GPI helper functions). See remarks there.
7 *
8 * Note: Version numbering in this file relates to XWorkplace version
9 * numbering.
10 *
11 *@@include #define INCL_GPILOGCOLORTABLE // for some funcs
12 *@@include #include <os2.h>
13 *@@include #include "gpih.h"
14 */
15
16/*
17 * Copyright (C) 1997-2000 Ulrich M”ller.
18 * This file is part of the "XWorkplace helpers" source package.
19 * This is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published
21 * by the Free Software Foundation, in version 2 as it comes in the
22 * "COPYING" file of the XWorkplace main distribution.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 */
28
29#if __cplusplus
30extern "C" {
31#endif
32
33#ifndef GPIH_HEADER_INCLUDED
34 #define GPIH_HEADER_INCLUDED
35
36 /* ******************************************************************
37 *
38 * Device helpers
39 *
40 ********************************************************************/
41
42 ULONG gpihQueryDisplayCaps(ULONG ulIndex);
43
44 /* ******************************************************************
45 *
46 * Color helpers
47 *
48 ********************************************************************/
49
50 // common RGB colors
51 #define RGBCOL_BLACK 0x00000000
52 #define RGBCOL_WHITE 0x00FFFFFF
53
54 #define RGBCOL_RED 0x00FF0000
55 #define RGBCOL_PINK 0x00FF00FF
56 #define RGBCOL_BLUE 0x000000FF
57 #define RGBCOL_CYAN 0x0000FFFF
58 #define RGBCOL_GREEN 0x0000FF00
59 #define RGBCOL_YELLOW 0x00FFFF00
60 #define RGBCOL_GRAY 0x00CCCCCC
61
62 #define RGBCOL_DARKRED 0x00800000
63 #define RGBCOL_DARKPINK 0x00800080
64 #define RGBCOL_DARKBLUE 0x00000080
65 #define RGBCOL_DARKCYAN 0x00008080
66 #define RGBCOL_DARKGREEN 0x00008000
67 #define RGBCOL_DARKYELLOW 0x00808000
68 #define RGBCOL_DARKGRAY 0x00808080
69
70 VOID gpihManipulateRGB(PLONG plColor,
71 BYTE bMultiplier,
72 BYTE bDivisor);
73
74 #ifdef INCL_GPILOGCOLORTABLE
75
76 /*
77 *@@ gpihSwitchToRGB:
78 * this switches the given HPS into RGB mode.
79 * Requires INCL_GPILOGCOLORTABLE.
80 */
81
82 #define gpihSwitchToRGB(hps) \
83 GpiCreateLogColorTable(hps, 0, LCOLF_RGB, 0, 0, NULL);
84
85 #endif
86
87 /* ******************************************************************
88 *
89 * Drawing primitives helpers
90 *
91 ********************************************************************/
92
93 VOID gpihDrawRect(HPS hps, PRECTL prcl);
94
95 VOID gpihBox(HPS hps,
96 LONG lControl,
97 PRECTL prcl,
98 LONG lColor);
99
100 VOID gpihMarker(HPS hps,
101 LONG x,
102 LONG y,
103 ULONG ulWidth,
104 LONG lColor);
105
106 VOID gpihDrawThickFrame(HPS hps,
107 PRECTL prcl,
108 ULONG ulWidth);
109
110 VOID APIENTRY gpihDraw3DFrame(HPS hps,
111 PRECTL prcl,
112 USHORT usWidth,
113 LONG lColorLeft,
114 LONG lColorRight);
115 typedef VOID APIENTRY GPIHDRAW3DFRAME(HPS hps,
116 PRECTL prcl,
117 USHORT usWidth,
118 LONG lColorLeft,
119 LONG lColorRight);
120 typedef GPIHDRAW3DFRAME *PGPIHDRAW3DFRAME;
121
122 LONG gpihCharStringPosAt(HPS hps,
123 PPOINTL pptlStart,
124 PRECTL prclRect,
125 ULONG flOptions,
126 LONG lCount,
127 PCH pchString);
128
129 /* ******************************************************************
130 *
131 * Font helpers
132 *
133 ********************************************************************/
134
135 BOOL gpihSplitPresFont(PSZ pszFontNameSize,
136 PULONG pulSize,
137 PSZ *ppszFaceName);
138
139 LONG gpihFindFont(HPS hps,
140 LONG lSize,
141 BOOL fFamily,
142 PSZ pszName,
143 USHORT usFormat,
144 PFONTMETRICS pFontMetrics);
145
146 LONG gpihFindPresFont(HWND hwnd,
147 BOOL fInherit,
148 HPS hps,
149 PSZ pszDefaultFont,
150 PFONTMETRICS pFontMetrics,
151 PLONG plSize);
152
153 BOOL gpihSetPointSize(HPS hps,
154 LONG lPointSize);
155
156 LONG gpihQueryLineSpacing(HPS hps);
157
158 /* ******************************************************************
159 *
160 * Bitmap helpers
161 *
162 ********************************************************************/
163
164 BOOL gpihCreateMemPS(HAB hab,
165 PSIZEL psizlPage,
166 HDC *hdcMem,
167 HPS *hpsMem);
168
169 HBITMAP gpihCreateBitmap(HPS hpsMem,
170 ULONG cx,
171 ULONG cy);
172
173 HBITMAP gpihCreateBmpFromPS(HAB hab,
174 HPS hpsScreen,
175 PRECTL prcl);
176
177 HBITMAP gpihCreateHalftonedBitmap(HAB hab,
178 HBITMAP hbmSource,
179 LONG lColorGray);
180
181 HBITMAP gpihLoadBitmapFile(HPS hps,
182 PSZ pszBmpFile,
183 PULONG pulError);
184
185 LONG gpihStretchBitmap(HPS hpsTarget,
186 HBITMAP hbmSource,
187 PRECTL prclSource,
188 PRECTL prclTarget,
189 BOOL fProportional);
190
191 BOOL gpihIcon2Bitmap(HPS hpsMem,
192 HPOINTER hptr,
193 LONG lBkgndColor,
194 ULONG ulIconSize);
195
196#endif
197
198#if __cplusplus
199}
200#endif
201
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