#include <cctype>
#include <cmath>
#include <fstream>
+#include <queue>
+#include <list>
+#include <algorithm>
using std::ofstream;
+using std::ifstream;
+using std::queue;
+using std::list;
+using std::find;
+using std::flush;
#include "figinset.h"
#include "lyx.h"
#include "gettext.h"
#include "lyx_gui_misc.h" // CancelCloseBoxCB
#include "support/FileInfo.h"
+#include "support/lyxlib.h"
extern BufferView * current_view;
#if 0
static int bmpinsref = 0; /* number of bitmaps */
static int bmparrsize = 0; /* current max number of bitmaps */
-struct queue {
- float rx, ry; /* resolution x and y */
- int ofsx, ofsy; /* x and y translation */
- figdata * data; /* we are doing it for this data */
- queue * next; /* next item in queue */
-};
-
-struct pidwait {
- int pid; /* pid to wait for */
- pidwait * next; /* next */
+struct queue_element {
+ float rx, ry; // resolution x and y
+ int ofsx, ofsy; // x and y translation
+ figdata * data; // we are doing it for this data
};
static int const MAXGS = 3; /* maximum 3 gs's at a time */
static Figref ** figures; /* all the figures */
static figdata ** bitmaps; /* all the bitmaps */
-static queue * gsqueue = 0; /* queue for ghostscripting */
+
+static queue<queue_element> gsqueue; // queue for ghostscripting
+
static int gsrunning = 0; /* currently so many gs's are running */
static bool bitmap_waiting = false; /* bitmaps are waiting finished */
static char bittable[256]; /* bit reversion table */
static bool gs_gray; // is grayscale?
static int gs_allcolors; // number of all colors
-static pidwait * pw = 0; // pid wait list
-
+static list<int> pidwaitlist; // pid wait list
extern Colormap color_map;
void addpidwait(int pid)
{
// adds pid to pid wait list
- register pidwait * p = new pidwait;
-
- p->pid = pid;
- p->next = pw;
- pw = p;
+ pidwaitlist.push_back(pid);
if (lyxerr.debugging()) {
- lyxerr << "Pids to wait for: " << p->pid << endl;
- while (p->next) {
- p = p->next;
- lyxerr << p->pid << endl;
+ lyxerr << "Pids to wait for: \n";
+ for (list<int>::const_iterator cit = pidwaitlist.begin();
+ cit != pidwaitlist.end(); ++cit) {
+ lyxerr << (*cit) << '\n';
}
+ lyxerr << flush;
}
}
<< "Cannot fork, using slow "
"method for pixmap translation." << endl;
tmpdisp = fl_display;
- } else if (forkstat > 0) {
+ } else if (forkstat > 0) { // parent
// register child
if (lyxerr.debugging()) {
lyxerr << "Spawned child "
<< forkstat << endl;
}
addpidwait(forkstat);
- break; // in parent process
- } else {
+ break;
+ } else { // child
tmpdisp = XOpenDisplay(XDisplayName(0));
XFlush(tmpdisp);
}
}
{
// query current colormap
- //cmap = (XColor *) malloc(gs_allcolors*sizeof(XColor));
XColor * cmap = new XColor[gs_allcolors];
for (i = 0; i < gs_allcolors; ++i) cmap[i].pixel = i;
XQueryColors(tmpdisp, color_map, cmap, gs_allcolors);
lyxerr << "Killing gs "
<< p->gspid << endl;
}
- kill(p->gspid, SIGHUP);
+ lyx::kill(p->gspid, SIGHUP);
sprintf(tmp, "%s/~lyxgs%d.ps",
system_tempdir.c_str(),
lyxerr << "Killing gs "
<< p->gspid << endl;
}
- kill(p->gspid, SIGHUP);
+ lyx::kill(p->gspid, SIGHUP);
sprintf(tmp, "%s/~lyxgs%d.ps",
system_tempdir.c_str(),
void InitFigures()
{
bmparrsize = figarrsize = figallocchunk;
- figures = static_cast<Figref**>
- (malloc(sizeof(Figref*) * figallocchunk));
- bitmaps = static_cast<figdata**>
- (malloc(sizeof(figdata*) * figallocchunk));
+ typedef Figref * Figref_p;
+ figures = new Figref_p[figallocchunk];
+ //figures = static_cast<Figref**>
+ // (malloc(sizeof(Figref*) * figallocchunk));
+ typedef figdata * figdata_p;
+ bitmaps = new figdata_p[figallocchunk];
+ //bitmaps = static_cast<figdata**>
+ //(malloc(sizeof(figdata*) * figallocchunk));
unsigned int k;
for (unsigned int i = 0; i < 256; ++i) {
void DoneFigures()
{
- free(figures);
- free(bitmaps);
+ //free(figures);
+ //free(bitmaps);
+ delete[] figures;
+ delete[] bitmaps;
figarrsize = 0;
bmparrsize = 0;
chpixmap(tmpdata->bitmap, tmpdata->wid, tmpdata->hgh);
// kill ghostscript and unlink it's files
tmpdata->gspid = -1;
- kill(pid, SIGKILL);
+ lyx::kill(pid, SIGKILL);
sprintf(buf, "%s/~lyxgs%d.ps", system_tempdir.c_str(), pid);
unlink(buf);
}
Atom * prop;
int nprop, i;
- if (!gsqueue) {
+ if (gsqueue.empty()) {
if (!gsrunning && gs_xcolor) {
// de-allocate rest of colors
// *****
}
return;
}
- queue * p = gsqueue;
-
+ queue_element * p = &gsqueue.front();
if (!p->data) {
- delete p;
+ gsqueue.pop();
continue;
}
// set up environment
while (environ[ne]) ++ne;
- env = static_cast<char **>
- (malloc(sizeof(char*) * (ne + 2)));
+ typedef char * char_p;
+ env = new char_p[ne + 2];
+ //env = static_cast<char **>
+ // (malloc(sizeof(char*) * (ne + 2)));
env[0] = tbuf2;
memcpy(&env[1], environ, sizeof(char*) * (ne + 1));
environ = env;
if (lyxerr.debugging()) {
lyxerr << "GS [" << pid << "] started" << endl;
}
- gsqueue = gsqueue->next;
- gsrunning++;
+
p->data->gspid = pid;
- delete p;
+ ++gsrunning;
+ gsqueue.pop();
}
}
static void addwait(int psx, int psy, int pswid, int pshgh, figdata * data)
{
// recompute the stuff and put in the queue
- queue * p = new queue;
- p->ofsx = psx;
- p->ofsy = psy;
- p->rx = (float(data->raw_wid) * 72.0) / pswid;
- p->ry = (float(data->raw_hgh) * 72.0) / pshgh;
+ queue_element p;
+ p.ofsx = psx;
+ p.ofsy = psy;
+ p.rx = (float(data->raw_wid) * 72.0) / pswid;
+ p.ry = (float(data->raw_hgh) * 72.0) / pshgh;
- p->data = data;
- p->next = 0;
+ p.data = data;
- // now put into queue
- queue * p2 = gsqueue;
- if (!gsqueue) gsqueue = p;
- else {
- while (p2->next) p2 = p2->next;
- p2->next = p;
- }
+ gsqueue.push(p);
// if possible, run the queue
runqueue();
if (bmpinsref > bmparrsize) {
// allocate more space
bmparrsize += figallocchunk;
- figdata ** tmp = static_cast<figdata**>
- (malloc(sizeof(figdata*) * bmparrsize));
+ typedef figdata * figdata_p;
+ figdata ** tmp = new figdata_p[bmparrsize];
+ //figdata ** tmp = static_cast<figdata**>
+ // (malloc(sizeof(figdata*) * bmparrsize));
memcpy(tmp, bitmaps,
sizeof(figdata*) * (bmparrsize - figallocchunk));
- free(bitmaps);
+ delete[] bitmaps;
+ //free(bitmaps);
bitmaps = tmp;
}
figdata * p = new figdata;
p->broken = true;
}
makeupdatelist(bitmaps[i]);
- gsrunning--;
+ --gsrunning;
runqueue();
pid_handled = true;
}
}
if (!pid_handled) {
lyxerr.debug() << "Checking pid in pidwait" << endl;
- pidwait * p = pw, * prev = 0;
- while (p) {
- if (pid == p->pid) {
- lyxerr.debug() << "Found pid in pidwait" << endl;
- lyxerr.debug() << "Caught child pid of recompute routine " << pid << endl;
- if (prev)
- prev->next = p->next;
- else
- pw = p->next;
- delete p;
- break;
- }
- prev = p;
- p = p->next;
+ list<int>::iterator it = find(pidwaitlist.begin(),
+ pidwaitlist.end(), pid);
+ if (it != pidwaitlist.end()) {
+ lyxerr.debug() << "Found pid in pidwait\n"
+ << "Caught child pid of recompute "
+ "routine" << pid << endl;
+ pidwaitlist.erase(it);
}
}
-
if (pid == -1) {
lyxerr.debug() << "waitpid error" << endl;
switch (errno) {
}
-static void RegisterFigure(InsetFig *fi)
+static void RegisterFigure(InsetFig * fi)
{
if (figinsref == 0) InitFigures();
fi->form = 0;
if (figinsref > figarrsize) {
// allocate more space
figarrsize += figallocchunk;
- Figref ** tmp = static_cast<Figref**>
- (malloc(sizeof(Figref*)*figarrsize));
+ typedef Figref * Figref_p;
+ Figref ** tmp = new Figref_p[figarrsize];
+ //Figref ** tmp = static_cast<Figref**>
+ // (malloc(sizeof(Figref*)*figarrsize));
memcpy(tmp, figures,
sizeof(Figref*)*(figarrsize-figallocchunk));
- free(figures);
+ delete[] figures;
+ //free(figures);
figures = tmp;
}
Figref * tmpfig = new Figref;
#warning Reactivate this free_form calls
#else
fl_free_form(tmpfig->inset->form->Figure);
- free(tmpfig->inset->form);
+ free(tmpfig->inset->form); // Why free?
tmpfig->inset->form = 0;
#endif
}
#warning Reactivate this free_form calls
#else
fl_free_form(form->Figure);
- free(form);
+ free(form); // Why free?
form = 0;
#endif
}
#warning Jug, is this still a problem?
#else
fl_free_form(form->Figure);
- free(form);
+ free(form); // Why free?
form = 0;
#endif
break;
projects / lyx.git / blobdiff