source: trunk/src/gdi32/oslibgpi.cpp@ 6201

Last change on this file since 6201 was 5677, checked in by sandervl, 24 years ago

bugfixes
File size: 11.1 KB
Line 
1/* $Id: oslibgpi.cpp,v 1.11 2001-05-10 17:03:18 sandervl 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#include <misc.h>
23
24#define DBG_LOCALLOG DBG_oslibgpi
25#include "dbglocal.h"
26
27#define GetDCData(a) ((pDCData)a)
28
29LONG APIENTRY _GpiQueryTabbedTextExtent(HPS hps,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops);
30
31inline LONG GpiQueryTabbedTextExtent(HPS hps,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops)
32{
33 LONG yyrc;
34 USHORT sel = RestoreOS2FS();
35
36 yyrc = _GpiQueryTabbedTextExtent(hps,lCount,pchString,lTabCount,puTabStops);
37 SetFS(sel);
38
39 return yyrc;
40}
41
42LONG APIENTRY _GpiTabbedCharStringAt(HPS hps,PPOINTL pPtStart,PRECTL prclRect,ULONG flOptions,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops,LONG lTabOrigin);
43
44inline LONG GpiTabbedCharStringAt(HPS hps,PPOINTL pPtStart,PRECTL prclRect,ULONG flOptions,LONG lCount,PCH pchString,LONG lTabCount,PULONG puTabStops,LONG lTabOrigin)
45{
46 LONG yyrc;
47 USHORT sel = RestoreOS2FS();
48
49 yyrc = _GpiTabbedCharStringAt(hps,pPtStart,prclRect,flOptions,lCount,pchString,lTabCount,puTabStops,lTabOrigin);
50 SetFS(sel);
51
52 return yyrc;
53}
54
55LONG APIENTRY WinDrawTabbedText(HPS hps,LONG cchText,LONG lTabWidth,PCH lpchText,PRECTL prcl,LONG clrFore,LONG clrBack,ULONG flCmd);
56
57inline LONG _WinDrawTabbedText(HPS hps,LONG cchText,LONG lTabWidth,PCH lpchText,PRECTL prcl,LONG clrFore,LONG clrBack,ULONG flCmd)
58{
59 LONG yyrc;
60 USHORT sel = RestoreOS2FS();
61
62 yyrc = WinDrawTabbedText(hps,cchText,lTabWidth,lpchText,prcl,clrFore,clrBack,flCmd);
63 SetFS(sel);
64
65 return yyrc;
66}
67
68#undef WinDrawTabbedText
69#define WinDrawTabbedText _WinDrawTabbedText
70
71void inline swap(LONG &a,LONG &b)
72{
73 LONG temp = a;
74
75 a = b;
76 b = temp;
77}
78
79void inline swap(int &a,int &b)
80{
81 int temp = a;
82
83 a = b;
84 b = temp;
85}
86
87void inline sortAscending(LONG &a,LONG &b)
88{
89 if (a > b) swap(a,b);
90}
91
92void inline sortAscending(int &a,int &b)
93{
94 if (a > b) swap(a,b);
95}
96
97void inline sortAscending(POINTLOS2 &a,POINTLOS2 &b)
98{
99 sortAscending(a.x,b.x);
100 sortAscending(a.y,b.y);
101}
102
103BOOL excludeBottomRightPoint(PVOID pHps,PPOINTLOS2 pptl)
104{
105 sortAscending(pptl[0],pptl[1]);
106
107 if (GetDCData(pHps)->graphicsMode != GM_COMPATIBLE_W)
108 {
109 return TRUE;
110 }
111
112 if (pptl[0].x == pptl[1].x || pptl[0].y == pptl[1].y)
113 {
114 return FALSE;
115 }
116
117 if (abs((int)GetDCData(pHps)->viewportXExt) <= abs((int)GetDCData(pHps)->windowExt.cx))
118 {
119 if (GetDCData(pHps)->isLeftLeft)
120 pptl[1].x -= abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
121 else
122 pptl[0].x += abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
123 }
124
125 if (abs((int)GetDCData(pHps)->viewportYExt) <= abs((int)GetDCData(pHps)->windowExt.cy))
126 {
127 if (GetDCData(pHps)->isTopTop)
128 pptl[1].y -= abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
129 else
130 pptl[0].y += abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
131 }
132
133 sortAscending(pptl[0], pptl[1]);
134
135 return TRUE;
136}
137
138BOOL includeBottomRightPoint(PVOID pHps,PPOINTLOS2 pptl)
139{
140 if(GetDCData(pHps)->graphicsMode != GM_COMPATIBLE_W)
141 {
142 return TRUE; // already inclusive/inclusive
143 }
144
145 if(GetDCData(pHps)->isLeftLeft)
146 {
147 pptl[1].x += abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
148 sortAscending(pptl[0].x, pptl[1].x);
149 }
150 else
151 {
152 pptl[0].x -= abs(GetDCData(pHps)->worldXDeltaFor1Pixel);
153 sortAscending(pptl[1].x, pptl[0].x);
154 }
155
156 if(GetDCData(pHps)->isTopTop)
157 {
158 pptl[1].y += abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
159 sortAscending(pptl[1].y, pptl[0].y);
160 }
161 else
162 {
163 pptl[0].y -= abs(GetDCData(pHps)->worldYDeltaFor1Pixel);
164 sortAscending(pptl[0].y, pptl[1].y);
165 }
166 return TRUE;
167}
168
169BOOL getAlignUpdateCP(PVOID pHps)
170{
171 return GetDCData(pHps)->alignUpdateCP;
172}
173
174INT getWorldYDeltaFor1Pixel(PVOID pHps)
175{
176 return GetDCData(pHps)->worldYDeltaFor1Pixel;
177}
178
179INT getWorldXDeltaFor1Pixel(PVOID pHps)
180{
181 return GetDCData(pHps)->worldXDeltaFor1Pixel;
182}
183
184BOOL getInPath(PVOID pHps)
185{
186 return GetDCData(pHps)->inPath;
187}
188
189VOID setInPath(PVOID pHps,BOOL inPath)
190{
191 GetDCData(pHps)->inPath = inPath;
192}
193
194BOOL getIsWideLine(PVOID pHps)
195{
196 return GetDCData(pHps)->isWideLine;
197}
198
199BOOL getIsTopTop(PVOID pHps)
200{
201 return GetDCData(pHps)->isTopTop;
202}
203
204ULONG getMapMode(PVOID pHps)
205{
206 return GetDCData(pHps)->MapMode;
207}
208
209BOOL OSLibGpiQueryCurrentPosition(PVOID pHps,PPOINTLOS2 ptl)
210{
211 return GpiQueryCurrentPosition(GetDCData(pHps)->hps,(PPOINTL)ptl);
212}
213
214BOOL OSLibGpiSetCurrentPosition(PVOID pHps,PPOINTLOS2 ptl)
215{
216 return GpiSetCurrentPosition(GetDCData(pHps)->hps,(PPOINTL)ptl);
217}
218
219BOOL OSLibGpiCharStringPosAt(PVOID pHps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx)
220{
221 return GpiCharStringPosAt(GetDCData(pHps)->hps,(PPOINTL)ptl,(PRECTL)rct,flOptions,lCount,(PCH)pchString,(PLONG)alAdx);
222}
223
224BOOL OSLibGpiQueryCharStringPosAt(PVOID pHps,PPOINTLOS2 ptl,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx,PPOINTLOS2 aptlPos)
225{
226 return GpiQueryCharStringPosAt(GetDCData(pHps)->hps,(PPOINTL)ptl,flOptions,lCount,(PCH)pchString,(PLONG)alAdx,(PPOINTL)aptlPos);
227}
228
229BOOL OSLibGpiSetTextAlignment(PVOID pHps,LONG lHoriz,LONG lVert)
230{
231 return GpiSetTextAlignment(GetDCData(pHps)->hps,lHoriz,lVert);
232}
233
234BOOL OSLibGpiQueryTextAlignment(PVOID pHps,PLONG plHoriz,PLONG plVert)
235{
236 return GpiQueryTextAlignment(GetDCData(pHps)->hps,plHoriz,plVert);
237}
238
239LONG OSLibGpiQueryTabbedTextExtent(pDCData pHps,INT lCount,LPCSTR pchString,INT lTabCount,PINT puTabStops)
240{
241 return GpiQueryTabbedTextExtent(pHps->hps,lCount,(PCH)pchString,lTabCount,(PULONG)puTabStops);
242}
243
244LONG OSLibGpiTabbedCharStringAt(PVOID pHps,PPOINTLOS2 pPtStart,PRECTLOS2 prclRect,ULONG flOptions,INT lCount,LPCSTR pchString,INT lTabCount,PINT puTabStops,INT lTabOrigin)
245{
246 return GpiTabbedCharStringAt(GetDCData(pHps)->hps,(PPOINTL)pPtStart,(PRECTL)prclRect,flOptions,lCount,(PCH)pchString,lTabCount,(PULONG)puTabStops,lTabOrigin);
247}
248
249BOOL OSLibGpiQueryTextBox(pDCData pHps,LONG lCount1,LPCSTR pchString,LONG lCount2,PPOINTLOS2 aptlPoints)
250{
251 return GpiQueryTextBox(pHps->hps,lCount1,(PCH)pchString,lCount2,(PPOINTL)aptlPoints);
252}
253
254VOID calcDimensions(POINTLOS2 box[],PPOINTLOS2 point)
255{
256 ULONG cx;
257 ULONG cy;
258
259 if (box[TXTBOX_BOTTOMLEFT].y == box[TXTBOX_BOTTOMRIGHT].y)
260 {
261 point->y = labs (box[TXTBOX_BOTTOMLEFT].y-box[TXTBOX_TOPLEFT].y);
262 point->x = labs (box[TXTBOX_BOTTOMRIGHT].x-box[TXTBOX_BOTTOMLEFT].x);
263
264 if (box[TXTBOX_BOTTOMLEFT].x != box[TXTBOX_TOPLEFT].x)
265 {
266 if (point->y < 25)
267 cx = 2;
268 else
269 cx = ((point->y*10)+50)/100;
270 point->x += cx;
271 }
272 } else
273 {
274 cx = labs (box[TXTBOX_BOTTOMLEFT].x-box[TXTBOX_TOPLEFT].x);
275 cy = labs (box[TXTBOX_BOTTOMLEFT].y-box[TXTBOX_TOPLEFT].y);
276 point->y = (ULONG)hypot(cx,cy);
277
278 cx = labs (box[TXTBOX_TOPRIGHT].x-box[TXTBOX_TOPLEFT].x);
279 cy = labs (box[TXTBOX_TOPRIGHT].y-box[TXTBOX_TOPLEFT].y);
280 point->x = (ULONG)hypot(cx,cy);
281 }
282}
283
284LONG OSLibGpiQueryBackMix(PVOID pHps)
285{
286 return GpiQueryBackMix(GetDCData(pHps)->hps);
287}
288
289BOOL doesYAxisGrowNorth(PVOID pHps)
290{
291 if ((GetDCData(pHps)->windowExt.cy < 0 && GetDCData(pHps)->viewportYExt > 0.0) ||
292 (GetDCData(pHps)->windowExt.cy > 0 && GetDCData(pHps)->viewportYExt < 0.0))
293 {
294 if (GetDCData(pHps)->graphicsMode == GM_COMPATIBLE_W ||
295 (GetDCData(pHps)->graphicsMode == GM_ADVANCED_W && GetDCData(pHps)->xform.eM22 >= 0.0))
296 return TRUE;
297 } else
298 {
299 if (GetDCData(pHps)->graphicsMode == GM_ADVANCED_W && GetDCData(pHps)->xform.eM22 < 0.0)
300 return TRUE;
301 }
302
303 return FALSE;
304}
305
306LONG OSLibWinDrawTabbedText(PVOID pHps,LONG cchText,LONG lTabs,LPCSTR lpchText,PVOID prcl,LONG clrFore,LONG clrBack,ULONG flCmd)
307{
308 return WinDrawTabbedText(GetDCData(pHps)->hps,cchText,lTabs,(PCH)lpchText,(PRECTL)prcl,clrFore,clrBack,flCmd);
309}
310
311BOOL OSLibGpiMove(PVOID pHps,PPOINTLOS2 pptlPoint)
312{
313 return GpiMove(GetDCData(pHps)->hps,(PPOINTL)pptlPoint);
314}
315
316LONG OSLibGpiLine(PVOID pHps,PPOINTLOS2 pptlEndPoint)
317{
318 return GpiLine(GetDCData(pHps)->hps,(PPOINTL)pptlEndPoint);
319}
320
321#define FSP_ENDPATH 0x00000010
322#define FSP_FILL 0x00000020
323#define FSP_CLOSEPATH 0x00000040
324
325BOOL APIENTRY _PaxStrokeAndFillPath(HPS hPS,ULONG ulAction,ULONG ulStrokeAttrs,PAREABUNDLE pPenStroke);
326
327inline BOOL PaxStrokeAndFillPath(HPS hPS,ULONG ulAction,ULONG ulStrokeAttrs,PAREABUNDLE pPenStroke)
328{
329 BOOL yyrc;
330 USHORT sel = RestoreOS2FS();
331
332 yyrc = _PaxStrokeAndFillPath(hPS,ulAction,ulStrokeAttrs,pPenStroke);
333 SetFS(sel);
334
335 return yyrc;
336}
337
338
339BOOL OSLibGpiEndPath(PVOID pHps)
340{
341 return GpiEndPath(GetDCData(pHps)->hps);
342}
343
344BOOL drawLinePointCircle(PVOID pHps,INT width,INT height,LONG color)
345{
346 ARCPARAMS arcp;
347 BOOL rc = TRUE;
348
349 arcp.lP = 1;
350 arcp.lQ = 1;
351 arcp.lR = 0;
352 arcp.lS = 0;
353 if (!GpiSetArcParams(GetDCData(pHps)->hps,&arcp))
354 return FALSE;
355
356 AREABUNDLE newAreaBundle, oldAreaBundle;
357 LINEBUNDLE lineBundle;
358
359 GpiQueryAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,(PBUNDLE)&oldAreaBundle);
360 GpiQueryAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_MIX_MODE, (PBUNDLE)&lineBundle);
361
362 newAreaBundle = oldAreaBundle;
363 newAreaBundle.lColor = color;
364 newAreaBundle.usMixMode = lineBundle.usMixMode;
365 newAreaBundle.usSet = LCID_DEFAULT;
366 newAreaBundle.usSymbol = PATSYM_SOLID;
367
368 if (!GpiSetAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,0,(PBUNDLE)&newAreaBundle))
369 return FALSE;
370
371 if (GpiFullArc(GetDCData(pHps)->hps,DRO_FILL,MAKEFIXED((width-1)>>1,0)) == GPI_ERROR)
372 rc = FALSE;
373 GpiSetAttrs(GetDCData(pHps)->hps,PRIM_AREA,ABB_COLOR | ABB_MIX_MODE | ABB_SET | ABB_SYMBOL,0,(PBUNDLE)&oldAreaBundle);
374
375 return rc;
376}
377
378BOOL drawLinePoint(PVOID pHps,PPOINTLOS2 pt,LONG color)
379{
380 LINEBUNDLE lbOld, lbNew;
381 LONG defaults = GpiQueryAttrs(GetDCData(pHps)->hps, PRIM_LINE, LBB_COLOR, &lbOld);
382
383 lbNew.lColor = color;
384 BOOL rc = GpiSetAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_COLOR,0,&lbNew) && GpiSetPel(GetDCData(pHps)->hps,(PPOINTL)pt) != GPI_ERROR;
385
386 GpiSetAttrs(GetDCData(pHps)->hps,PRIM_LINE,LBB_COLOR,defaults,&lbOld);
387
388 return rc;
389}
390
391ULONG OSLibGpiQueryCp(HDC hdc)
392{
393 return GpiQueryCp(hdc);
394}
395
396BOOL OSLibGpiSetCp(HDC hdc, ULONG codepage)
397{
398 return GpiSetCp(hdc, codepage);
399}
400
401
402int OSLibGpiQueryFontMaxHeight(HDC hdc)
403{
404 FONTMETRICS metrics;
405 BOOL rc;
406
407 rc = GpiQueryFontMetrics(hdc, sizeof(metrics), &metrics);
408 if(rc) {
409 return metrics.lMaxAscender;
410 }
411 else {
412 dprintf(("GpiQueryFontMetrics returned FALSE!!"));
413 return 0;
414 }
415}
416
417#ifdef DEBUG
418void dprintfOrigin(HDC hdc)
419{
420 POINTL point;
421
422 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
423 if(!pHps)
424 {
425 return;
426 }
427
428 GreGetDCOrigin(pHps->hps, &point);
429 dprintf2(("HDC %x origin (%d,%d) org (%d,%d)", hdc, point.x, point.y, pHps->ptlOrigin.x, pHps->ptlOrigin.y));
430}
431#endif
432
433BOOL OSLibDevQueryCaps(pDCData pHps, LONG lStart, LONG lCount, LONG *alArray)
434{
435 return DevQueryCaps(pHps->hdc, lStart, lCount, alArray);
436}
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