* figinset.C - part of LyX project
*/
-extern int reverse_video;
extern long int background_pixels;
/* Rework of path-handling (Matthias 04.07.1996 )
#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 "support/filetools.h"
#include "LyXView.h" // just because of form_main
#include "debug.h"
-#include "lyxdraw.h"
#include "LaTeXFeatures.h"
#include "lyxrc.h"
#include "gettext.h"
#include "lyx_gui_misc.h" // CancelCloseBoxCB
#include "support/FileInfo.h"
+#include "support/lyxlib.h"
+#include "Painter.h"
extern BufferView * current_view;
-#if 0
-static volatile bool alarmed;
-#endif
extern FL_OBJECT * figinset_canvas;
-#if 0
-//inline
-extern "C" void waitalarm(int)
-{
- alarmed = true;
-}
-#endif
extern char ** environ; // is this only redundtant on linux systems? Lgb.
-extern void UpdateInset(Inset * inset, bool mark_dirty = true);
-// better for asyncron updating:
-void PutInsetIntoInsetUpdateList(Inset * inset);
+
extern void ProhibitInput();
extern void AllowInput();
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;
+
+
+
+static
+GC createGC()
+{
+ XGCValues val;
+ val.foreground = BlackPixel(fl_display,
+ DefaultScreen(fl_display));
+
+ val.function=GXcopy;
+ val.graphics_exposures = false;
+ val.line_style = LineSolid;
+ val.line_width = 0;
+ return XCreateGC(fl_display, RootWindow(fl_display, 0),
+ GCForeground | GCFunction | GCGraphicsExposures
+ | GCLineWidth | GCLineStyle , &val);
+}
+
+static
+GC local_gc_copy;
-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;
}
}
//XColor * cmap;
XWindowAttributes wa;
register XImage * im;
- int i, y, wid1, spc1 = gs_spc-1,
- spc2 = gs_spc * gs_spc, wid = p->wid,
- forkstat;
+ int i;
+ int y;
+ int wid1;
+ int spc1 = gs_spc-1;
+ int spc2 = gs_spc * gs_spc;
+ int wid = p->wid;
+ int forkstat;
Display * tmpdisp;
- GC gc = getGC(gc_copy);
+ GC gc = local_gc_copy;
XGetWindowAttributes(fl_display,
fl_get_canvas_id(
<< "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);
+ XQueryColors(tmpdisp,
+ fl_state[fl_get_vclass()]
+ .colormap, cmap,
+ gs_allcolors);
XFlush(tmpdisp);
wid1 = p->wid - 1;
// now we process all the image
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(),
}
-static void AllocColors(int num)
+static
+void AllocColors(int num)
// allocate color cube numxnumxnum, if possible
{
if (lyxerr.debugging()) {
xcol.green = 65535 * ((i / num) % num) / (num - 1);
xcol.blue = 65535 * (i % num) / (num - 1);
xcol.flags = DoRed | DoGreen | DoBlue;
- if (!XAllocColor(fl_display, color_map, &xcol)) {
- if (i) XFreeColors(fl_display, color_map,
+ if (!XAllocColor(fl_display,
+ fl_state[fl_get_vclass()].colormap, &xcol)) {
+ if (i) XFreeColors(fl_display,
+ fl_state[fl_get_vclass()].colormap,
gs_pixels, i, 0);
if(lyxerr.debugging()) {
lyxerr << "Cannot allocate color cube "
for (int i = 0; i < num; ++i) {
xcol.red = xcol.green = xcol.blue = 65535 * i / (num - 1);
xcol.flags = DoRed | DoGreen | DoBlue;
- if (!XAllocColor(fl_display, color_map, &xcol)) {
- if (i) XFreeColors(fl_display, color_map,
+ if (!XAllocColor(fl_display,
+ fl_state[fl_get_vclass()].colormap, &xcol)) {
+ if (i) XFreeColors(fl_display,
+ fl_state[fl_get_vclass()].colormap,
gs_pixels, i, 0);
if (lyxerr.debugging()) {
lyxerr << "Cannot allocate grayscale "
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];
+ typedef figdata * figdata_p;
+ bitmaps = new figdata_p[figallocchunk];
unsigned int k;
for (unsigned int i = 0; i < 256; ++i) {
fl_add_canvas_handler(figinset_canvas, ClientMessage,
GhostscriptMsg, current_view->owner()->getMainForm());
- // now we have to init color_map
- if (!color_map) color_map = DefaultColormap(fl_display,
- DefaultScreen(fl_display));
// allocate color cube on pseudo-color display
// first get visual
gs_color = false;
+ local_gc_copy = createGC();
Visual * vi = DefaultVisual(fl_display, DefaultScreen(fl_display));
if (lyxerr.debugging()) {
void DoneFigures()
{
- free(figures);
- free(bitmaps);
+ delete[] figures;
+ delete[] bitmaps;
figarrsize = 0;
bmparrsize = 0;
fl_remove_canvas_handler(figinset_canvas, ClientMessage,
GhostscriptMsg);
-
- if (gs_color) {
- lyxerr.debug() << "Freeing up the colors..." << endl;
- XFreeColors(fl_display, color_map, gs_pixels,
- gs_num_pixels, 0);
- /******????????????????? what's planes in this case ??????***/
- }
}
}
-static void chpixmap(Pixmap, int, int)
-{
-#if 0
- Display * tempdisp = XOpenDisplay(XDisplayName(0));
-
- // here read the pixmap and change all colors to those we
- // have allocated
-
- XCloseDisplay(tempdisp);
-#endif
-}
-
-
-static void freefigdata(figdata * tmpdata)
+static
+void freefigdata(figdata * tmpdata)
{
tmpdata->ref--;
if (tmpdata->ref) return;
if (tmpdata->gspid > 0) {
int pid = tmpdata->gspid;
char buf[128];
- // change Pixmap according to our allocated colormap
- 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);
}
}
-static void runqueue()
+static
+void runqueue()
{
// run queued requests for ghostscript, if any
if (!gsrunning && gs_color && !gs_xcolor) {
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;
}
<< "] GHOSTVIEW property"
" found. Waiting." << endl;
}
-#if 0
-#ifdef WITH_WARNINGS
-#warning What is this doing? (wouldn't a sleep(1); work too?')
-#endif
- alarm(1);
- alarmed = false;
- signal(SIGALRM, waitalarm);
- while (!alarmed) pause();
-#else
+
sleep(1);
-#endif
}
XChangeProperty(tempdisp,
break;
}
- if (reverse_video) {
- sprintf(tbuf+1, " %ld %ld", WhitePixelOfScreen(
- DefaultScreenOfDisplay(fl_display)),
- background_pixels);
- } else {
- sprintf(tbuf+1, " %ld %ld", BlackPixelOfScreen(
- DefaultScreenOfDisplay(fl_display)),
- background_pixels);
- }
+ sprintf(tbuf+1, " %ld %ld", BlackPixelOfScreen(
+ DefaultScreenOfDisplay(fl_display)),
+ fl_get_pixel(FL_WHITE));
XChangeProperty(tempdisp,
fl_get_canvas_id(figinset_canvas),
// 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[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)
+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();
}
-static figdata * getfigdata(int wid, int hgh, string const & fname,
+static
+figdata * getfigdata(int wid, int hgh, string const & fname,
int psx, int psy, int pswid, int pshgh,
int raw_wid, int raw_hgh, float angle, char flags)
{
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];
memcpy(tmp, bitmaps,
sizeof(figdata*) * (bmparrsize - figallocchunk));
- free(bitmaps);
+ delete[] bitmaps;
bitmaps = tmp;
}
figdata * p = new figdata;
}
-static void getbitmap(figdata * p)
+static
+void getbitmap(figdata * p)
{
p->gspid = -1;
}
-static void makeupdatelist(figdata * p)
+static
+void makeupdatelist(figdata * p)
{
for (int i = 0; i < figinsref; ++i)
if (figures[i]->data == p) {
<< figures[i]->inset
<< endl;
}
- //UpdateInset(figures[i]->inset);
// add inset figures[i]->inset into to_update list
- PutInsetIntoInsetUpdateList(figures[i]->inset);
+ current_view->pushIntoUpdateList(figures[i]->inset);
}
}
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 getbitmaps()
+static
+void getbitmaps()
{
bitmap_waiting = false;
for (int i = 0; i < bmpinsref; ++i)
}
-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];
memcpy(tmp, figures,
- sizeof(Figref*)*(figarrsize-figallocchunk));
- free(figures);
+ sizeof(Figref*) * (figarrsize-figallocchunk));
+ delete[] figures;
figures = tmp;
}
Figref * tmpfig = new Figref;
}
-static void UnregisterFigure(InsetFig * fi)
+static
+void UnregisterFigure(InsetFig * fi)
{
Figref * tmpfig = fi->figure;
#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
}
}
-static string NextToken(istream & is)
+static
+string NextToken(istream & is)
{
string token;
char c;
}
-int InsetFig::Ascent(LyXFont const &) const
+int InsetFig::ascent(Painter &, LyXFont const &) const
{
return hgh + 3;
}
-int InsetFig::Descent(LyXFont const &) const
+int InsetFig::descent(Painter &, LyXFont const &) const
{
return 1;
}
-int InsetFig::Width(LyXFont const &) const
+int InsetFig::width(Painter &, LyXFont const &) const
{
return wid + 2;
}
-void InsetFig::Draw(LyXFont font, LyXScreen & scr, int baseline, float & x)
+void InsetFig::draw(Painter & pain, LyXFont const & f,
+ int baseline, float & x) const
{
+ LyXFont font(f);
+
if (bitmap_waiting) getbitmaps();
-
+
// I wish that I didn't have to use this
// but the figinset code is so complicated so
// I don't want to fiddle with it now.
- unsigned long pm = scr.getForeground();
-
+
if (figure && figure->data && figure->data->bitmap &&
!figure->data->reading && !figure->data->broken) {
// draw the bitmap
- XCopyArea(fl_display, figure->data->bitmap, pm, getGC(gc_copy),
- 0, 0, wid, hgh, int(x+1), baseline-hgh);
- XFlush(fl_display);
- if (flags & 4) XDrawRectangle(fl_display, pm, getGC(gc_copy),
- int(x), baseline - hgh - 1,
- wid+1, hgh+1);
+ pain.pixmap(int(x + 1), baseline - hgh,
+ wid, hgh, figure->data->bitmap);
+
+ if (flags & 4)
+ pain.rectangle(int(x), baseline - hgh - 1,
+ wid + 1, hgh + 1);
+
} else {
char * msg = 0;
// draw frame
- XDrawRectangle(fl_display, pm, getGC(gc_copy),
- int(x),
- baseline - hgh - 1, wid+1, hgh+1);
+ pain.rectangle(x, baseline - hgh - 1, wid + 1, hgh + 1);
+
if (figure && figure->data) {
if (figure->data->broken) msg = _("[render error]");
else if (figure->data->reading) msg = _("[rendering ... ]");
if (fname.empty()) msg = _("[no file]");
else if ((flags & 3) == 0) msg = _("[not displayed]");
else if (lyxrc->ps_command.empty()) msg = _("[no ghostscript]");
-
+
if (!msg) msg = _("[unknown error]");
- font.setFamily (LyXFont::SANS_FAMILY);
- font.setSize (LyXFont::SIZE_FOOTNOTE);
+ font.setFamily(LyXFont::SANS_FAMILY);
+ font.setSize(LyXFont::SIZE_FOOTNOTE);
string justname = OnlyFilename (fname);
- font.drawString(justname, pm,
- baseline - font.maxAscent() - 4,
- int(x) + 8);
- font.setSize (LyXFont::SIZE_TINY);
- font.drawText (msg, strlen(msg), pm,
- baseline - 4,
- int(x) + 8);
-
+ pain.text(int(x + 8), baseline - font.maxAscent() - 4,
+ justname, font);
+
+ font.setSize(LyXFont::SIZE_TINY);
+ pain.text(int(x + 8), baseline - 4, msg, strlen(msg), font);
}
- x += Width(font); // ?
+ x += width(pain, font); // ?
}
-void InsetFig::Write(ostream & os)
+void InsetFig::Write(ostream & os) const
{
Regenerate();
os << "Figure size " << wid << " " << hgh << "\n";
}
-int InsetFig::Latex(ostream & os, signed char /* fragile*/ )
+int InsetFig::Latex(ostream & os, signed char /* fragile*/ ) const
{
Regenerate();
if (!cmd.empty()) os << cmd << " ";
}
-int InsetFig::Latex(string & file, signed char /* fragile*/ )
+#ifndef USE_OSTREAM_ONLY
+int InsetFig::Latex(string & file, signed char /* fragile*/ ) const
{
Regenerate();
file += cmd + ' ';
}
-int InsetFig::Linuxdoc(string &/*file*/)
+int InsetFig::Linuxdoc(string &/*file*/) const
{
return 0;
}
-int InsetFig::DocBook(string & file)
+int InsetFig::DocBook(string & file) const
{
string figurename = fname;
return 0;
}
+#else
+
+int InsetFig::Linuxdoc(ostream &) const
+{
+ return 0;
+}
+
+
+int InsetFig::DocBook(ostream & os) const
+{
+ string figurename = fname;
+
+ if(suffixIs(figurename, ".eps"))
+ figurename.erase(fname.length() - 5);
+
+ os << "@<graphic fileref=\"" << figurename << "\"></graphic>";
+ return 0;
+}
+#endif
+
void InsetFig::Validate(LaTeXFeatures & features) const
{
}
-void InsetFig::Edit(int, int)
+void InsetFig::Edit(BufferView * bv, int, int, unsigned int)
{
lyxerr.debug() << "Editing InsetFig." << endl;
Regenerate();
// We should have RO-versions of the form instead.
// The actual prevention of altering a readonly doc
// is done in CallbackFig()
- if(current_view->buffer()->isReadonly())
- WarnReadonly(current_view->buffer()->fileName());
+ if(bv->buffer()->isReadonly())
+ WarnReadonly(bv->buffer()->fileName());
if (!form) {
form = create_form_Figure();
}
-void InsetFig::Regenerate()
+void InsetFig::Regenerate() const
{
string cmdbuf;
string resizeW, resizeH;
cmd = "\\fbox{\\rule[-0.5in]{0pt}{1in}";
cmd += _("empty figure path");
cmd += '}';
- //if (form) fl_set_object_label(form->cmd, "");
return;
}
}
cmd = cmdbuf;
-
- //if (form) fl_set_object_label(form->cmd, cmd.c_str());
}
float txhgh = atof(fl_get_input(form->Height));
if (!tfname || !*tfname) {
- //fl_set_object_label(form->cmd, "");
- //fl_redraw_object(form->cmd);
cmd = "\\fbox{\\rule[-0.5in]{0pt}{1in}";
cmd += _("empty figure path");
cmd += '}';
lyxerr << "Update: ["
<< wid << 'x' << hgh << ']' << endl;
}
- UpdateInset(this);
+ current_view->updateInset(this, true);
if (arg == 8) {
fl_set_focus_object(form->Figure, form->OkBtn);
fl_hide_form(form->Figure);
#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;
}
-inline void DisableFigurePanel(FD_Figure * const form)
+inline
+void DisableFigurePanel(FD_Figure * const form)
{
fl_deactivate_object(form->EpsFile);
fl_deactivate_object(form->Browse);
}
-inline void EnableFigurePanel(FD_Figure * const form)
+inline
+void EnableFigurePanel(FD_Figure * const form)
{
fl_activate_object(form->EpsFile);
fl_activate_object(form->Browse);
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