source: trunk/src/gdi32/oslibgpi.cpp@ 4140

Last change on this file since 4140 was 4012, checked in by cbratschi, 25 years ago

activated WinDrawText
File size: 10.1 KB
Line 
1/* $Id: oslibgpi.cpp,v 1.6 2000-08-14 15:51:20 cbratschi Exp $ */
2
3/*
4 * GPI interface code
5 *
6 * Copyright 1999 Christoph Bratschi (cbratschi@datacomm.ch)
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12#define INCL_GPI
13#define INCL_WIN
14#include <os2wrap.h> //Odin32 OS/2 api wrappers
15#include <stdlib.h>
16#include <string.h>
17#include <math.h>
18#include "win32type.h"
19#include <winconst.h>
20#include "oslibgpi.h"
21#include "dcdata.h"
22
23#define DBG_LOCALLOG DBG_oslibgpi
24#include "dbglocal.h"
25
26#define GetDCData(a) ((pDCData)a)
27
28LONG APIENTRY _GpiQueryTabbedTextExtent(HPS hps,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops);
29
30inline LONG GpiQueryTabbedTextExtent(HPS hps,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops)
31{
32 LONG yyrc;
33 USHORT sel = RestoreOS2FS();
34
35 yyrc = _GpiQueryTabbedTextExtent(hps,lCount,pchString,lTabCount,puTabStops);
36 SetFS(sel);
37
38 return yyrc;
39}
40
41LONG APIENTRY _GpiTabbedCharStringAt(HPS hps,PPOINTL pPtStart,PRECTL prclRect,ULONG flOptions,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops,LONG lTabOrigin);
42
43inline LONG GpiTabbedCharStringAt(HPS hps,PPOINTL pPtStart,PRECTL prclRect,ULONG flOptions,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops,LONG lTabOrigin)
44{
45 LONG yyrc;
46 USHORT sel = RestoreOS2FS();
47
48 yyrc = _GpiTabbedCharStringAt(hps,pPtStart,prclRect,flOptions,lCount,pchString,lTabCount,puTabStops,lTabOrigin);
49 SetFS(sel);
50
51 return yyrc;
52}
53
54void inline swap(LONG &a,LONG &b)
55{
56 LONG temp = a;
57
58 a = b;
59 b = temp;
60}
61
62void inline swap(int &a,int &b)
63{
64 int temp = a;
65
66 a = b;
67 b = temp;
68}
69
70void inline sortAscending(LONG &a,LONG &b)
71{
72 if (a > b) swap(a,b);
73}
74
75void inline sortAscending(int &a,int &b)
76{
77 if (a > b) swap(a,b);
78}
79
80void inline sortAscending(POINTLOS2 &a,POINTLOS2 &b)
81{
82 sortAscending(a.x,b.x);
83 sortAscending(a.y,b.y);
84}
85
86BOOL excludeBottomRightPoint(PVOID pHps,PPOINTLOS2 pptl)
87{
88 sortAscending(pptl[0],pptl[1]);
89
90 if (GetDCData(pHps)->graphicsMode != GM_COMPATIBLE_W)
91 {
92 return TRUE;
93 }
94
95 if (pptl[0].x == pptl[1].x || pptl[0].y == pptl[1].y)
96 {
97 return FALSE;
98 }
99
100 if (abs((int)GetDCData(pHps)->viewportXExt) <= abs((int)GetDCData(pHps)->windowExt.cx))
101 {
102 if (GetDCData(pHps)->isLeftLeft)
103 pptl[1].x -= abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
104 else
105 pptl[0].x += abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
106 }
107
108 if (abs((int)GetDCData(pHps)->viewportYExt) <= abs((int)GetDCData(pHps)->windowExt.cy))
109 {
110 if (GetDCData(pHps)->isTopTop)
111 pptl[1].y -= abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
112 else
113 pptl[0].y += abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
114 }
115
116 sortAscending(pptl[0], pptl[1]);
117
118 return TRUE;
119}
120
121BOOL includeBottomRightPoint(PVOID pHps,PPOINTLOS2 pptl)
122{
123 if(GetDCData(pHps)->graphicsMode != GM_COMPATIBLE_W)
124 {
125 return TRUE; // already inclusive/inclusive
126 }
127
128 if(pptl[0].x == pptl[1].x || pptl[0].y == pptl[1].y)
129 {
130 return FALSE; // empty rectangle
131 }
132
133 if(GetDCData(pHps)->isLeftLeft)
134 {
135 pptl[1].x += abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
136 sortAscending(pptl[0].x, pptl[1].x);
137 }
138 else
139 {
140 pptl[0].x -= abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
141 sortAscending(pptl[1].x, pptl[0].x);
142 }
143
144 if(GetDCData(pHps)->isTopTop)
145 {
146 pptl[1].y += abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
147 sortAscending(pptl[1].y, pptl[0].y);
148 }
149 else
150 {
151 pptl[0].y -= abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
152 sortAscending(pptl[0].y, pptl[1].y);
153 }
154 return TRUE;
155}
156
157BOOL getAlignUpdateCP(PVOID pHps)
158{
159 return GetDCData(pHps)->alignUpdateCP;
160}
161
162INT getWorldYDeltaFor1Pixel(PVOID pHps)
163{
164 return GetDCData(pHps)->worldYDeltaFor1Pixel;
165}
166
167INT getWorldXDeltaFor1Pixel(PVOID pHps)
168{
169 return GetDCData(pHps)->worldXDeltaFor1Pixel;
170}
171
172BOOL getInPath(PVOID pHps)
173{
174 return GetDCData(pHps)->inPath;
175}
176
177VOID setInPath(PVOID pHps,BOOL inPath)
178{
179 GetDCData(pHps)->inPath = inPath;
180}
181
182BOOL getIsWideLine(PVOID pHps)
183{
184 return GetDCData(pHps)->isWideLine;
185}
186
187BOOL getIsTopTop(PVOID pHps)
188{
189 return GetDCData(pHps)->isTopTop;
190}
191
192ULONG getMapMode(PVOID pHps)
193{
194 return GetDCData(pHps)->MapMode;
195}
196
197BOOL OSLibGpiQueryCurrentPosition(PVOID pHps,PPOINTLOS2 ptl)
198{
199 return GpiQueryCurrentPosition(GetDCData(pHps)->hps,(PPOINTL)ptl);
200}
201
202BOOL OSLibGpiSetCurrentPosition(PVOID pHps,PPOINTLOS2 ptl)
203{
204 return GpiSetCurrentPosition(GetDCData(pHps)->hps,(PPOINTL)ptl);
205}
206
207BOOL OSLibGpiCharStringPosAt(PVOID pHps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx)
208{
209 return GpiCharStringPosAt(GetDCData(pHps)->hps,(PPOINTL)ptl,(PRECTL)rct,flOptions,lCount,(PCH)pchString,(PLONG)alAdx);
210}
211
212BOOL OSLibGpiQueryCharStringPosAt(PVOID pHps,PPOINTLOS2 ptl,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx,PPOINTLOS2 aptlPos)
213{
214 return GpiQueryCharStringPosAt(GetDCData(pHps)->hps,(PPOINTL)ptl,flOptions,lCount,(PCH)pchString,(PLONG)alAdx,(PPOINTL)aptlPos);
215}
216
217BOOL OSLibGpiSetTextAlignment(PVOID pHps,LONG lHoriz,LONG lVert)
218{
219 return GpiSetTextAlignment(GetDCData(pHps)->hps,lHoriz,lVert);
220}
221
222BOOL OSLibGpiQueryTextAlignment(PVOID pHps,PLONG plHoriz,PLONG plVert)
223{
224 return GpiQueryTextAlignment(GetDCData(pHps)->hps,plHoriz,plVert);
225}
226
227LONG OSLibGpiQueryTabbedTextExtent(PVOID pHps,INT lCount,LPCSTR pchString,INT lTabCount,PINT puTabStops)
228{
229 return GpiQueryTabbedTextExtent(GetDCData(pHps)->hps,lCount,(PCH)pchString,lTabCount,(PULONG)puTabStops);
230}
231
232LONG OSLibGpiTabbedCharStringAt(PVOID pHps,PPOINTLOS2 pPtStart,PRECTLOS2 prclRect,ULONG flOptions,INT lCount,LPCSTR pchString,INT lTabCount,PINT puTabStops,INT lTabOrigin)
233{
234 return GpiTabbedCharStringAt(GetDCData(pHps)->hps,(PPOINTL)pPtStart,(PRECTL)prclRect,flOptions,lCount,(PCH)pchString,lTabCount,(PULONG)puTabStops,lTabOrigin);
235}
236
237BOOL OSLibGpiQueryTextBox(PVOID pHps,LONG lCount1,LPCSTR pchString,LONG lCount2,PPOINTLOS2 aptlPoints)
238{
239 return GpiQueryTextBox(GetDCData(pHps)->hps,lCount1,(PCH)pchString,lCount2,(PPOINTL)aptlPoints);
240}
241
242VOID calcDimensions(POINTLOS2 box[],PPOINTLOS2 point)
243{
244 ULONG cx;
245 ULONG cy;
246
247 if (box[TXTBOX_BOTTOMLEFT].y == box[TXTBOX_BOTTOMRIGHT].y)
248 {
249 point->y = labs (box[TXTBOX_BOTTOMLEFT].y-box[TXTBOX_TOPLEFT].y);
250 point->x = labs (box[TXTBOX_CONCAT].x-box[TXTBOX_BOTTOMLEFT].x);
251
252 if (box[TXTBOX_BOTTOMLEFT].x != box[TXTBOX_TOPLEFT].x)
253 {
254 if (point->y < 25)
255 cx = 2;
256 else
257 cx = ((point->y*10)+50)/100;
258 point->x += cx;
259 }
260 } else
261 {
262 cx = labs (box[TXTBOX_BOTTOMLEFT].x-box[TXTBOX_TOPLEFT].x);
263 cy = labs (box[TXTBOX_BOTTOMLEFT].y-box[TXTBOX_TOPLEFT].y);
264 point->y = (ULONG)hypot(cx,cy);
265
266 cx = labs (box[TXTBOX_TOPRIGHT].x-box[TXTBOX_TOPLEFT].x);
267 cy = labs (box[TXTBOX_TOPRIGHT].y-box[TXTBOX_TOPLEFT].y);
268 point->x = (ULONG)hypot(cx,cy);
269 }
270}
271
272LONG OSLibGpiQueryBackMix(PVOID pHps)
273{
274 return GpiQueryBackMix(GetDCData(pHps)->hps);
275}
276
277BOOL doesYAxisGrowNorth(PVOID pHps)
278{
279 if ((GetDCData(pHps)->windowExt.cy < 0 && GetDCData(pHps)->viewportYExt > 0.0) ||
280 (GetDCData(pHps)->windowExt.cy > 0 && GetDCData(pHps)->viewportYExt < 0.0))
281 {
282 if (GetDCData(pHps)->graphicsMode == GM_COMPATIBLE_W ||
283 (GetDCData(pHps)->graphicsMode == GM_ADVANCED_W && GetDCData(pHps)->xform.eM22 >= 0.0))
284 return TRUE;
285 } else
286 {
287 if (GetDCData(pHps)->graphicsMode == GM_ADVANCED_W && GetDCData(pHps)->xform.eM22 < 0.0)
288 return TRUE;
289 }
290
291 return FALSE;
292}
293
294LONG APIENTRY WinDrawTabbedText(HPS hps,LONG cchText,LONG lTabWidth,PCH lpchText,PRECTL prcl,LONG clrFore,LONG clrBack,ULONG flCmd);
295
296LONG OSLibWinDrawTabbedText(PVOID pHps,LONG cchText,LONG lTabs,LPCSTR lpchText,PVOID prcl,LONG clrFore,LONG clrBack,ULONG flCmd)
297{
298 return WinDrawTabbedText(GetDCData(pHps)->hps,cchText,lTabs,(PCH)lpchText,(PRECTL)prcl,clrFore,clrBack,flCmd);
299}
300
301BOOL OSLibGpiMove(PVOID pHps,PPOINTLOS2 pptlPoint)
302{
303 return GpiMove(GetDCData(pHps)->hps,(PPOINTL)pptlPoint);
304}
305
306LONG OSLibGpiLine(PVOID pHps,PPOINTLOS2 pptlEndPoint)
307{
308 return GpiLine(GetDCData(pHps)->hps,(PPOINTL)pptlEndPoint);
309}
310
311#define FSP_ENDPATH 0x00000010
312#define FSP_FILL 0x00000020
313#define FSP_CLOSEPATH 0x00000040
314
315BOOL APIENTRY _PaxStrokeAndFillPath(HPS hPS,ULONG ulAction,ULONG ulStrokeAttrs,PAREABUNDLE pPenStroke);
316
317inline BOOL PaxStrokeAndFillPath(HPS hPS,ULONG ulAction,ULONG ulStrokeAttrs,PAREABUNDLE pPenStroke)
318{
319 BOOL yyrc;
320 USHORT sel = RestoreOS2FS();
321
322 yyrc = _PaxStrokeAndFillPath(hPS,ulAction,ulStrokeAttrs,pPenStroke);
323 SetFS(sel);
324
325 return yyrc;
326}
327
328BOOL OSLibGpiEndPath(PVOID pHps)
329{
330 return GpiEndPath(GetDCData(pHps)->hps);
331}
332
333BOOL drawLinePointCircle(PVOID pHps,INT width,INT height,LONG color)
334{
335 ARCPARAMS arcp;
336 BOOL rc = TRUE;
337
338 arcp.lP = 1;
339 arcp.lQ = 1;
340 arcp.lR = 0;
341 arcp.lS = 0;
342 if (!GpiSetArcParams(GetDCData(pHps)->hps,&arcp))
343 return FALSE;
344
345 AREABUNDLE newAreaBundle, oldAreaBundle;
346 LINEBUNDLE lineBundle;
347
348 GpiQueryAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,(PBUNDLE)&oldAreaBundle);
349 GpiQueryAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_MIX_MODE, (PBUNDLE)&lineBundle);
350
351 newAreaBundle = oldAreaBundle;
352 newAreaBundle.lColor = color;
353 newAreaBundle.usMixMode = lineBundle.usMixMode;
354 newAreaBundle.usSet = LCID_DEFAULT;
355 newAreaBundle.usSymbol = PATSYM_SOLID;
356
357 if (!GpiSetAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,0,(PBUNDLE)&newAreaBundle))
358 return FALSE;
359
360 if (GpiFullArc(GetDCData(pHps)->hps,DRO_FILL,MAKEFIXED((width-1)>>1,0)) == GPI_ERROR)
361 rc = FALSE;
362 GpiSetAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,0,(PBUNDLE)&oldAreaBundle);
363
364 return rc;
365}
366
367BOOL drawLinePoint(PVOID pHps,PPOINTLOS2 pt,LONG color)
368{
369 LINEBUNDLE lbOld, lbNew;
370 LONG defaults = GpiQueryAttrs(GetDCData(pHps)->hps, PRIM_LINE, LBB_COLOR, &lbOld);
371
372 lbNew.lColor = color;
373 BOOL rc = GpiSetAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_COLOR,0,&lbNew) && GpiSetPel(GetDCData(pHps)->hps,(PPOINTL)pt) != GPI_ERROR;
374
375 GpiSetAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_COLOR,defaults,&lbOld);
376
377 return rc;
378}
379
380ULONG OSLibGpiQueryCp(HDC hdc)
381{
382 return GpiQueryCp(hdc);
383}
384
385BOOL OSLibGpiSetCp(HDC hdc, ULONG codepage)
386{
387 return GpiSetCp(hdc, codepage);
388}
389
390
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