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#ifdef __OS2__
// this file compiles only under OS/2
/*
drvMET.cpp : This file is part of pstoedit
Backend for OS/2 Meta Files.
Contributed by : Christoph Jaeschke (jaeschke@imbe05.imbe.uni-bremen.de)
Copyright (C) 1993,1994,1995,1996,1997 Wolfgang Glunz, Wolfgang.Glunz@mchp.siemens.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <iostream.h>
#include <fstream.h>
#include <process.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <float.h>
#include "drvMET.h"
#include "psfront.h"
#define GSFONTMAPENV "GS_LIB"
#define GSFONTMAPFILE "FONTMAP"
#define FONT_ID 1
#define DRAW_CLOSED 1
#define DRAW_OPEN 0
#define READ_pNumers 0
HAB hab;
HMQ hmq;
HWND hwndClient;
HWND hwndFrame;
QMSG qmsg;
DRVMETSETUP *pDrvMETsetup;
void strRemove(char *toRemoveStr, char *pRemoves) {
int length = strlen(toRemoveStr);
for (int i=0; i<length;i++)
if (strchr(pRemoves,toRemoveStr[i]))
{
memmove((void*)&toRemoveStr[i],
(void*)&toRemoveStr[i+1],length-1-i);
toRemoveStr[--length] = '\0';
}
}
FONTMAPENTRY::FONTMAPENTRY(char* gsInitName, char* pmInitName) {
strcpy(gsName,gsInitName);
strcpy(pmName,pmInitName);
}
INTFONTMAP::INTFONTMAP(ostream *pOutstream) {
pOutf = pOutstream;
cntMapEntries = 0;
if (NULL!=(fontmapFile = scanEnv(GSFONTMAPENV, GSFONTMAPFILE)) ) {
readFontmap();
if (pDrvMETsetup->info) {
*pOutf << endl << "Extracted FONTMAP table:" << endl;
for(int i=0; i<cntMapEntries; i++)
*pOutf << mapEntry[i]->getgsName() << "->" << mapEntry[i]->getpmName() << endl;
*pOutf << "Fontmap table end." << endl << endl;
}
}
}
INTFONTMAP::~INTFONTMAP() {
for(int i=0; i<cntMapEntries; i++) {
delete mapEntry[i];
}
}
const char* INTFONTMAP::searchMapEntry(const char *gsName) {
for(int i=0; i<cntMapEntries; i++)
if (!strcmp(gsName,mapEntry[i]->getgsName()))
return mapEntry[i]->getpmName(); // Found!
return gsName;
}
void INTFONTMAP::addEntry(char *pLine) {
char *gsName;
char *pmName;
if (cntMapEntries < maxMapEntries) {
gsName = strtok(pLine," \t"); // First Token
pmName = strtok(NULL," \t"); // Second Token
if (pmName)
if (pmName[0]=='/') { // Thats an alias
mapEntry[cntMapEntries++] = new FONTMAPENTRY(&gsName[1],&pmName[1]);
// Now: gsName is an alias for pmName!
// First search existing alias in List and replace
// match with further alias
for(int i=0; i<cntMapEntries-1; i++)
if (!strcmp(mapEntry[i]->getpmName(),&gsName[1]))
mapEntry[i]->reAllocpmName(&pmName[1]);
}
} else *pOutf << "WARNING: Max. number of FONTMAP-Entries succeeded: " << cntMapEntries << endl;
}
void INTFONTMAP::readFontmap() {
const int maxLine=255;
char pLine[maxLine];
char c;
ifstream mapf(fontmapFile);
while (mapf.get(pLine,maxLine,'\n')) {
mapf.get(c);
if (pLine[0]=='/') addEntry(pLine);
}
mapf.close();
}
char* INTFONTMAP::scanEnv(char* envName, char* fileName) {
PCXCHAR resPointer;
static BYTE resBuffer[128];
APIRET rc;
if(!(rc=DosScanEnv((PXCHAR)envName, &resPointer))) {
if (pDrvMETsetup->info)
*pOutf << envName << " is " << resPointer << endl;
} else { // not found
*pOutf << "WARNING: " << envName << " not set, rc=" << rc << endl;
return (char*) 0;
} if(!(rc=DosSearchPath(SEARCH_ENVIRONMENT,(PXCHAR)envName,
(PXCHAR)fileName,resBuffer,sizeof(resBuffer)))) {
if (pDrvMETsetup->info)
*pOutf << "Found desired file: "<< resBuffer << endl;
return (char*) resBuffer;
}
else { // not found
*pOutf << "WARNING: Desired file " << fileName << " in " << resPointer
<< " not found, rc=" << rc << endl;
return (char*) 0;
}
}
drvMET::drvMET(const char * driveroptions_p,ostream & theoutStream,ostream & theerrStream):
drvbase(driveroptions_p,theoutStream,theerrStream,1,0,0) {
long cFonts;
SIZEL size={0,0};
const char *dData[2] = { 0, "DISPLAY"};
y_offset = 0;
x_offset = 0;
cntFonts = 0;
scale = 1; // 4.0 for PU_HIENGLISH
showFontList = 1;
switch (pDrvMETsetup->draw_target) {
case DRVMETSETUP::to_WINDOW : {
hps = WinGetPS(hwndClient);
GpiErase(hps);
scale = 1;
break;
}
case DRVMETSETUP::to_META : {
hdc = DevOpenDC(hab, OD_METAFILE, (PSZ)"*", 2L, (PDEVOPENDATA)dData, 0L);
if(!hdc) outf << "ERROR: Can't open DC!" << endl;
hps = GpiCreatePS(hab, hdc, &size, PU_PELS|GPIF_DEFAULT|GPIT_MICRO|GPIA_ASSOC);
if(!hps) outf << "ERROR: Can't open PS!" << endl;;
break;
}
}
DevQueryCaps(GpiQueryDevice(hps), CAPS_COLOR_INDEX, 1L, &maxPalEntries);
alTable = new ULONG[maxPalEntries];
long mp = maxPalEntries;
for(int i=0; i<maxPalEntries;i++) alTable[i]= palEntry(i/mp, i/mp, i/mp);
alTable[0] = palEntry(1,1,1);
alTable[1] = palEntry(0,0,0);
cntPalEntries = 2;
outf.seekp(0);
if (pDrvMETsetup->info)
outf << "Open driver for: " << pDrvMETsetup->pMetaFileName << endl;
if (!GpiCreateLogColorTable(hps,LCOL_PURECOLOR,LCOLF_CONSECRGB,0L,maxPalEntries-1,(long*)alTable))
outf << "ERROR: Can't update logical palette!" << endl;
if (!GpiSetColor(hps,1))
outf << "ERROR: Can't set color: 1" << endl;
// Now Count and retrieve Fontinformations
pIntFontmap = new INTFONTMAP(&outf);
cFonts = GpiQueryFonts (hps, QF_PUBLIC,(PSZ) NULL, &cntFonts,
sizeof (FONTMETRICS),(PFONTMETRICS) NULL);
cntFonts = cFonts;
pfm = (PFONTMETRICS) malloc(sizeof (FONTMETRICS) * cFonts);
if (!pfm)
outf << "ERROR: Can't alloc memory for fontmetrics" << endl;
GpiQueryFonts (hps, QF_PUBLIC,(PSZ) NULL,
&cntFonts, sizeof (FONTMETRICS),pfm);
const char * const defaultfontname = "TimesNewRoman";
setCurrentFontName(defaultfontname,false);
FetchFont (FONT_ID,defaultfontname, 0L, &pfat);
strcpy(lastSelectedFontName,defaultfontname);
}
drvMET::~drvMET() {
HMF hmf;
free(pfm);
switch (pDrvMETsetup->draw_target) {
case DRVMETSETUP::to_WINDOW : {
WinReleasePS(hps);
break;
}
case DRVMETSETUP::to_META : {
GpiAssociate(hps, NULLHANDLE);
if(!GpiDestroyPS(hps))
outf << "ERROR: Can't destroy PS" << endl;
hmf = (HMF)DevCloseDC(hdc);
DosDelete((PXCHAR)pDrvMETsetup->pMetaFileName);
if(GpiSaveMetaFile(hmf,(PXCHAR) pDrvMETsetup->pMetaFileName)) {
if (pDrvMETsetup->info) outf << "Metafile saved!" << endl;
} else
outf << "ERROR: Can't save metafile." << endl;
GpiDeleteMetaFile(hmf);
break;
}
}
delete alTable;
delete pIntFontmap;
}
long drvMET::palEntry(float r, float g, float b) {
long lr, lg, lb;
lr = (long)(r*255);
lg = (long)(g*255);
lb = (long)(b*255);
if (pDrvMETsetup->draw_noColor) lr = lg = lb = (lr + lg + lb ) / 3;
return (/*((PC_RESERVED | PC_EXPLICIT )*16777216)*/ + (lr*65536) + (lg*256) + lb);
}
long drvMET::searchPalEntry(long palEntry) {
for(int i=0; i<cntPalEntries; i++)
if (palEntry==alTable[i]) return i; // Found!
return -1; // Not found!
}
void drvMET::setColor(float r, float g, float b) {
long index;
index = searchPalEntry(palEntry(r,g,b));
if (index < 0) { // Not found!
if (cntPalEntries<maxPalEntries) {
alTable[cntPalEntries]=palEntry(r,g,b);
if (GpiCreateLogColorTable(hps,LCOL_PURECOLOR,LCOLF_CONSECRGB,0L,maxPalEntries,(long*)alTable)) {
if (pDrvMETsetup->info)
outf << "Added Colorindex: " << cntPalEntries << endl;
} else
outf << "ERROR: Can't update logical palette!" << endl;
if (!GpiSetColor(hps, cntPalEntries))
outf << "ERROR: Can't set color: " << cntPalEntries << endl;
cntPalEntries++;
} else outf << "WARNING: Max. number of colorentries ("<< maxPalEntries <<") exceeded!" << endl;
} else // Found!
if (!GpiSetColor(hps, index))
outf << "ERROR: Can't set color: " << index << endl;
}
int drvMET::FetchFont (SHORT idFont, const char * pFamilyName, long selection, PFATTRS *pfat) {
FATTRS fat;
PFONTMETRICS pFontMetrics;
APIRET rc;
long i;
long tableEntry;
const char *pOrgFamilyName;
char lastOutfName[FACESIZE];
char tmpIsName[FACESIZE];
char tmpSearchName[FACESIZE];
pOrgFamilyName = pFamilyName;
pFamilyName = pIntFontmap->searchMapEntry(pFamilyName);
if (pDrvMETsetup->info) {
outf << "Font requested: ";
if (pOrgFamilyName != pFamilyName)
outf << pOrgFamilyName << ", FONTMAP maps to: ";
outf << pFamilyName << endl;
}
strcpy(tmpSearchName,pFamilyName);
strRemove(tmpSearchName," -");
lastOutfName[0] = '\0';
if (showFontList) {
if (pDrvMETsetup->info) outf << "Table of installed PM-Fonts: " << endl;
tableEntry = 0;
pFontMetrics = pfm;
for (i=0; i<cntFonts; i++) {
if (strcmp(pFontMetrics->szFacename,lastOutfName)) {
if (pDrvMETsetup->info)
outf << ++tableEntry << ": " << pFontMetrics->szFacename << endl;
strcpy(lastOutfName,pFontMetrics->szFacename);
}
pFontMetrics++;
}
if (pDrvMETsetup->info) outf << "End Table of PM-Fonts." << endl;
}
showFontList = 0; // Show only once
pFontMetrics = pfm;
for (i=0; i<cntFonts; i++) { // Real search
strcpy(tmpIsName,pFontMetrics->szFacename);
strRemove(tmpIsName," -");
if (!strcmp(tmpIsName,tmpSearchName)) break; // Font found in List!
pFontMetrics++;
}
if (i != cntFonts) {
strcpy (fat.szFacename, pFontMetrics->szFacename);
fat.usRecordLength = sizeof(FATTRS); /* sets size of structure */
fat.fsSelection = (USHORT)selection;
fat.lMatch = pFontMetrics->lMatch;
fat.idRegistry = 0; /* uses default registry */
fat.usCodePage = 0; /* code-page 0 */
fat.lMaxBaselineExt = 0L; /* requested default font height */
fat.lAveCharWidth = 0L; /* requested default font width */
fat.fsType = 0; /* uses default type */
fat.fsFontUse = FATTR_FONTUSE_OUTLINE;/* outline font */
rc = GpiCreateLogFont (hps,NULL,idFont,&fat);
*pfat = &fat;
if (pDrvMETsetup->info) {
outf << "Found PM name: " << pFontMetrics->szFacename
<< " (attributes: " << selection << ")" << endl;
outf << "CreateFont (";
if (rc==FONT_MATCH) outf << "selected)" << endl;
if (rc==FONT_DEFAULT) outf << "not selected -> defaultet)" << endl;
}
if (rc==GPI_ERROR) {
outf << "ERROR: Found PM name: " << pFontMetrics->szFacename
<< ", but CreateFont yields to GPI_ERROR)" << endl;
return FALSE;
}
return TRUE;
} else {
outf << "WARNING: Font request: " << pFamilyName<< " not found!" << endl;
return 0;
}
}
long drvMET::get_print_coords(POINTL aptlPoints[], LONG aIsLineTo[]) {
PLONG koords = (PLONG) aptlPoints;
LONG lastMovePoint, savedIsLineTo;
for (int i = 0; i < numberOfElementsInPath(); i++) {
koords[2*i] = transX(pathElement(i).getPoint(0).x_);
koords[(2*i)+1] = transY(pathElement(i).getPoint(0).y_);
aIsLineTo[i] = pathElement(i).getType();
if (aIsLineTo[i]==moveto)
/* mark the last moveto for a closepath operation */
lastMovePoint = i;
if (aIsLineTo[i]==closepath) {
/* closepath's seems to have no valid koords,
substituted here by the last moveto-koord's,
finally settings the line-type to move */
koords[2*i] = koords[2*lastMovePoint];
koords[(2*i)+1] = koords[(2*lastMovePoint)+1];
aIsLineTo[i] = lineto;
}
}
long pts = numberOfElementsInPath();
for (int n = 0; n < pts-1; n++)
if ((aptlPoints[n].x == aptlPoints[n+1].x)
&& (aptlPoints[n].y == aptlPoints[n+1].y)) {// same coords
if (pDrvMETsetup->info) outf << "melted points due to coord.-transform, removing..." << endl;
memmove((void*)&aptlPoints[n],
(void*)&aptlPoints[n+1],sizeof(POINTL) * (pts-1-n));
savedIsLineTo = aIsLineTo[n];
memmove((void*)&aIsLineTo[n],
(void*)&aIsLineTo[n+1], sizeof(LONG) * (pts-1-n));
/* because keep the owerwriten line-type */
aIsLineTo[n] = savedIsLineTo;
pts--;
}
return pts;
}
void drvMET::close_page() {
if (pDrvMETsetup->info) outf << "End page: " << currentPageNumber << endl;
}
void drvMET::open_page() {
LONG plOutCount;
PBYTE pbOutData;
long rc;
plOutCount = 0;
pbOutData = NULL;
if (pDrvMETsetup->info) outf << "Start page: " << currentPageNumber << endl;
if (currentPageNumber > 1) {
rc = DevEscape(hdc, DEVESC_NEWFRAME, 0L, NULL, &plOutCount, pbOutData);
if (rc==DEVESC_ERROR) outf << "New page error!" << endl;
if (rc==DEVESC_NOTIMPLEMENTED) outf << "WARNING: New page not implemented!" << endl;
if ((rc==DEV_OK) && (pDrvMETsetup->info)) outf << "New page ok" << endl;
}
}
void drvMET::show_text(const TextInfo & textinfo) {
// void drvMET::show_textstring(float x, float y, const char *const thetext) {
SIZEF SizeBox;
POINTL ptl;
GRADIENTL grad;
if (pDrvMETsetup->draw_noText) return;
setColor(textinfo.currentR,textinfo.currentG,textinfo.currentB);
if (strcmp(lastSelectedFontName,textinfo.currentFontName.value()))
FetchFont (FONT_ID, textinfo.currentFontName.value() , 0L, &pfat);
strcpy(lastSelectedFontName,textinfo.currentFontName.value());
SizeBox.cx = MAKEFIXED ((textinfo.currentFontSize*scale),0);
SizeBox.cy = MAKEFIXED ((textinfo.currentFontSize*scale),0);
const float toRadians = 3.14159265359 / 180.0;
grad.x = (long) (100 * cos(textinfo.currentFontAngle * toRadians ));
grad.y = (long) (100 * sin(textinfo.currentFontAngle * toRadians ));
GpiSetCharAngle(hps, &grad);
GpiSetCharBox (hps,&SizeBox);
GpiSetCharSet (hps,FONT_ID);
ptl.x = transX(textinfo.x);
ptl.y = transY(textinfo.y);
GpiCharStringAt(hps,&ptl,strlen(textinfo.thetext),(PCH)textinfo.thetext);
}
void drvMET::drawPoly(int cntPoints, PPOINTL aptlPoints, PLONG aIsLineTo, int closed) {
POLYGON polygon;
LONG ptsFollow, width, startLinePoint, endPoint, toMovePoint;
if (pDrvMETsetup->draw_noGraphic) return;
setColor(currentR(),currentG(),currentB());
if (!cntPoints) { // transfer from pNumbers
aptlPoints = (PPOINTL) malloc(8*numberOfElementsInPath());
if (!aptlPoints)
outf << "ERROR: Can't alloc memory for point-array (1)" << endl;
aIsLineTo = (PLONG) malloc(4*numberOfElementsInPath());
if (!aIsLineTo)
outf << "ERROR: Can't alloc memory for point-array (2)" << endl;
ptsFollow = get_print_coords( aptlPoints, aIsLineTo) -1;
} else
ptsFollow = cntPoints -1;
polygon.ulPoints = ptsFollow;
polygon.aPointl = &aptlPoints[1];
int filled = (currentShowType()==fill) || (currentShowType()==eofill);
if (pDrvMETsetup->info) {
if (currentShowType()==eofill)
outf << "Poly-ShowType: " << "eof-fill" << endl;
else
outf << "Poly-ShowType: " << currentShowType() << endl;
}
if (filled && (!pDrvMETsetup->draw_noFill) && (ptsFollow>1) ) {
if (GPI_ERROR==GpiMove(hps,&aptlPoints[0]))
outf << "ERROR: GpiMove: " << aptlPoints[0].x << "," << aptlPoints[0].y << endl;
if (GPI_ERROR==GpiPolygons(hps,1,&polygon, POLYGON_NOBOUNDARY |
((currentShowType()==fill) ? POLYGON_WINDING : POLYGON_ALTERNATE),
POLYGON_EXCL )) {
outf << "ERROR: GpiPolygons: " << endl;
for(int i=0; i < ptsFollow; i++)
outf << aptlPoints[i+1].x << "," << aptlPoints[i+1].y << endl;
}
}
else {
if (!pDrvMETsetup->draw_noPath) {
width = (int)(((float)currentLineWidth())*2.0*scale);
if (GPI_ERROR==GpiSetLineWidthGeom(hps, width))
outf << "ERROR: GpiSetLineWidthGeom: " << width << endl;
if (GPI_ERROR==GpiBeginPath(hps,1L))
outf << "ERROR: GpiBeginPath" << endl;
}
endPoint = 0;
if (moveto!=aIsLineTo[endPoint])
outf << "*** no first moveto !!! *** "<< endl;
do {
while ((endPoint < ptsFollow) && (moveto==aIsLineTo[endPoint])) {
/* skip to a lineto (or end of path),
this is done at least once: aIsLineTo[0] is moveto */
endPoint++;
}
startLinePoint = endPoint;
toMovePoint = startLinePoint-1;
if (GPI_ERROR==GpiMove(hps,&aptlPoints[toMovePoint]))
outf << "ERROR: GpiMove: " << aptlPoints[toMovePoint].x <<
"," << aptlPoints[toMovePoint].y << endl;
while ((endPoint < ptsFollow) && (lineto==aIsLineTo[endPoint+1]))
/* extend lineto till any moveto (or end of path) */
endPoint++;
if (endPoint >= startLinePoint) { /* if lines are to be drawn */
if (GPI_ERROR==GpiPolyLine(hps,endPoint-startLinePoint+1,&aptlPoints[startLinePoint])) {
outf << "ERROR: GpiPolyLine: " << endl;
for(int i=startLinePoint; i < endPoint+1; i++)
outf << aptlPoints[i].x << "," << aptlPoints[i].y << endl;
}
endPoint++;
}
} while (endPoint < ptsFollow);
if (!pDrvMETsetup->draw_noPath) {
if (GPI_ERROR==GpiEndPath(hps))
outf << "ERROR: GpiBeginPath" << endl;
if (GPI_ERROR==GpiSetLineJoin(hps,LINEJOIN_MITRE))
outf << "ERROR: GpiSetLineJoin" << endl;
if (GPI_ERROR==GpiSetLineEnd(hps,LINEEND_FLAT))
outf << "ERROR: GpiSetLineEnd" << endl;
if (GPI_ERROR==GpiStrokePath(hps,1L,0L))
outf << "ERROR: GpiStrokePath" << endl;
}
}
if (!cntPoints) free((PVOID)aptlPoints);
if (!cntPoints) free((PVOID)aIsLineTo);
}
void drvMET::show_path() {
PPOINTL pPoints = NULL;
PLONG pIsLineTo = NULL;
if (pDrvMETsetup->info) outf << "Path-ShowType: " << currentShowType() << endl;
drawPoly(READ_pNumers, pPoints, pIsLineTo, (isPolygon() ? DRAW_CLOSED : DRAW_OPEN));
};
void drvMET::show_rectangle(const float llx, const float lly, const float urx, const float ury) {
POINTL Points[4];
LONG isLineTo[4];
Points[0].x = transX(llx);Points[0].y = transY(lly);isLineTo[0] = 1;
Points[1].x = transX(urx);Points[1].y = transY(lly);isLineTo[1] = 1;
Points[2].x = transX(urx);Points[2].y = transY(ury);isLineTo[2] = 1;
Points[3].x = transX(llx);Points[3].y = transY(ury);isLineTo[3] = 1;
if (pDrvMETsetup->info) outf << "Rectangle-ShowType: " << currentShowType() << endl;
drawPoly(4L, &Points[0], &isLineTo[0], DRAW_CLOSED);
}
ofstream os2win_outStream;
#ifndef __GNUG__
extern "OPTLINK" {
#endif
void OS2WIN_WM_COMMAND_THREAD(void *hwnd) {
drvbase * outputdriver;
outputdriver = new drvMET(0,os2win_outStream,cerr);
{
PSFrontEnd fe(cerr,*outputdriver);
fe.run(0);
}
delete outputdriver;
if (pDrvMETsetup->draw_target != DRVMETSETUP::to_WINDOW)
WinPostMsg( (HWND)hwnd, WM_QUIT, (MPARAM)0,(MPARAM)0 );
_endthread();
}
#ifndef __GNUG__
}
#endif
MRESULT EXPENTRY OS2WIN_WinProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2 ) {
static int thread_id;
switch( msg )
{
case WM_CREATE:
{
WinPostMsg( hwnd, WM_COMMAND, (MPARAM)0,(MPARAM)0 );
break;
}
case WM_COMMAND: {
thread_id = _beginthread(OS2WIN_WM_COMMAND_THREAD,NULL,32768,(void *)hwnd);
if ( thread_id < 0)
DosBeep(2000,2000);
break;
}
case WM_CLOSE:
WinPostMsg( hwnd, WM_QUIT, (MPARAM)0,(MPARAM)0 );
break;
case WM_DESTROY:
DosWaitThread((PTID)&thread_id, DCWW_WAIT);
break;
default:
return WinDefWindowProc( hwnd, msg, mp1, mp2 );
}
return (MRESULT)FALSE;
}
void OS2WIN::abort(HWND hwndFrame, HWND hwndClient) {
PERRINFO pErrInfoBlk;
PSZ pszOffSet;
PSZ pszErrMsg;
void stdprint(void);
DosBeep(1000,1000);
if ((pErrInfoBlk = WinGetErrorInfo(hab)) != (PERRINFO)NULL)
{
pszOffSet = ((PSZ)pErrInfoBlk) + pErrInfoBlk->offaoffszMsg;
pszErrMsg = ((PSZ)pErrInfoBlk) + *((PSHORT)pszOffSet);
if((INT)hwndFrame && (INT)hwndClient)
WinMessageBox(HWND_DESKTOP,hwndFrame,(PSZ)pszErrMsg,
(PXCHAR)"Error from PS2MET",
MSGBOXID,MB_MOVEABLE | MB_CUACRITICAL | MB_CANCEL );
WinFreeErrorInfo(pErrInfoBlk);
}
WinPostMsg(hwndClient, WM_QUIT, (MPARAM)NULL, (MPARAM)NULL);
}
OS2WIN::OS2WIN() {
ULONG flCreate;
os2win_outStream.open("drvMET.out"); // used only for errors & warnings
if (os2win_outStream.fail() ) {
cerr << "Could not open file " << "drvMET.out" << " for output" << endl;
exit(1);
}
if ((hab = WinInitialize(0)) == 0L)
abort(hwndFrame, hwndClient);
if ((hmq = WinCreateMsgQueue( hab, 0 )) == 0L)
abort(hwndFrame, hwndClient);
if (!WinRegisterClass(hab,(PSZ)"PS2MET-Window",(PFNWP)OS2WIN_WinProc,
CS_SIZEREDRAW,0))
abort(hwndFrame, hwndClient);
flCreate = FCF_TITLEBAR | FCF_SYSMENU | FCF_SIZEBORDER | // FCF_SHELLPOSITION |
FCF_TASKLIST ;
long visible = ((pDrvMETsetup->draw_target == DRVMETSETUP::to_WINDOW)?WS_VISIBLE:0L);
if ((hwndFrame = WinCreateStdWindow(HWND_DESKTOP,visible,&flCreate,
(PXCHAR)"PS2MET-Window",(PXCHAR)"PS to MET Converter", visible,
(HMODULE)0L, ID_WINDOW, &hwndClient )) == 0L)
abort(hwndFrame, hwndClient);
if (pDrvMETsetup->draw_target == DRVMETSETUP::to_WINDOW) {
RECTL rect;
WinQueryWindowRect(HWND_DESKTOP, &rect);
WinSetWindowPos( hwndFrame, HWND_TOP, rect.xLeft+15, rect.yBottom+15,
rect.xRight-30,rect.yTop-30,
SWP_SIZE | SWP_MOVE | SWP_ACTIVATE | SWP_SHOW );
}
}
OS2WIN::~OS2WIN() {
WinDestroyWindow(hwndFrame);
WinDestroyMsgQueue( hmq );
WinTerminate( hab );
os2win_outStream.close();
}
void OS2WIN::run() {
while( WinGetMsg( hab, &qmsg, 0L, 0, 0 ) )
WinDispatchMsg( hab, &qmsg );
}
DRVMETSETUP::DRVMETSETUP(char* optstring) {
draw_target = to_META;
draw_noPath = false;
draw_noFill = false;
draw_noColor = false;
draw_noText = false;
draw_noGraphic = false;
info = false;
exit = false;
if (optstring) {
while (*(optstring) != '\0') {
if (*optstring =='w') {
draw_target = to_WINDOW;
} else if (*optstring =='p') {
draw_noPath = true;
} else if (*optstring =='l') {
draw_noFill = true;
} else if (*optstring =='c') {
draw_noColor = true;
} else if (*optstring =='t') {
draw_noText = true;
} else if (*optstring =='g') {
draw_noGraphic = true;
} else if (*optstring =='v') {
info = true;
} else if ((*optstring =='?') || (*optstring =='h')) {
exit = true;
} else if (*optstring !=' ') {
exit = true;
cerr << "unknown option: " << *optstring << endl;
cerr << endl;
}
optstring++;
}
if (exit) {
cerr << "Metafile-Backend for pstoedit, (C) 1996 by Christoph Jaeschke" << endl;
cerr << "email: jaeschke@item.uni-bremen.de" << endl;
cerr << "w Draw into an opened window instead of a metafile" << endl;
cerr << "p Draw no geometric linewidths, all lines with width 0" << endl;
cerr << "l No filling of polygon interiors" << endl;
cerr << "c No colors, only greyscales" << endl;
cerr << "t Draw no text" << endl;
cerr << "g Draw no graphics" << endl;
cerr << "v Verbose infos in drvMET.out" << endl;
}
}
}
#endif
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