#include "trgt_imagemagick.h"
#include <stdio.h>
#include <sys/types.h>
-#include <sys/wait.h>
+#if HAVE_SYS_WAIT_H
+ #include <sys/wait.h>
+#endif
+#if HAVE_IO_H
+ #include <io.h>
+#endif
+#if HAVE_PROCESS_H
+ #include <process.h>
+#endif
+#if HAVE_FCNTL_H
+ #include <fcntl.h>
+#endif
#include <unistd.h>
#include <algorithm>
#include <functional>
using namespace std;
using namespace etl;
+#if defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)
+ #define UNIX_PIPE_TO_PROCESSES
+#elif defined(HAVE__SPAWNLP) && defined(HAVE__PIPE) && defined(HAVE_CWAIT)
+ #define WIN32_PIPE_TO_PROCESSES
+#endif
+
/* === G L O B A L S ======================================================= */
SYNFIG_TARGET_INIT(imagemagick_trgt);
if(file){
fclose(file);
int status;
+#if defined(WIN32_PIPE_TO_PROCESSES)
+ cwait(&status,pid,0);
+#elif defined(UNIX_PIPE_TO_PROCESSES)
waitpid(pid,&status,0);
+#endif
}
file=NULL;
delete [] buffer;
fflush(file);
fclose(file);
int status;
+#if defined(WIN32_PIPE_TO_PROCESSES)
+ cwait(&status,pid,0);
+#elif defined(UNIX_PIPE_TO_PROCESSES)
waitpid(pid,&status,0);
+#endif
}
file=NULL;
imagecount++;
else
newfilename = filename;
+#if defined(WIN32_PIPE_TO_PROCESSES)
+
+ int p[2];
+ int stdin_fileno, stdout_fileno;
+
+ if(_pipe(p, 512, O_BINARY | O_NOINHERIT) < 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+
+ // Save stdin/stdout so we can restore them later
+ stdin_fileno = _dup(_fileno(stdin));
+ stdout_fileno = _dup(_fileno(stdout));
+
+ // convert should read from the pipe
+ if(_dup2(p[0], _fileno(stdin)) != 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+
+ /*
+ convert accepts the output filename on the command-line
+ if(_dup2(_fileno(output), _fileno(stdout)) != 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+ */
+
+ pid = _spawnlp(_P_NOWAIT, "convert", "convert",
+ "-depth", "8",
+ "-size", strprintf("%dx%d", desc.get_w(), desc.get_h()).c_str(),
+ ((channels(pf) == 4) ? "rgba:-[0]" : "rgb:-[0]"),
+ "-density", strprintf("%dx%d", round_to_int(desc.get_x_res()/39.3700787402), round_to_int(desc.get_y_res()/39.3700787402)).c_str(),
+ newfilename.c_str(),
+ (const char *)NULL);
+
+ if( pid < 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+
+ // Restore stdin/stdout
+ if(_dup2(stdin_fileno, _fileno(stdin)) != 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+ if(_dup2(stdout_fileno, _fileno(stdout)) != 0) {
+ if(cb) cb->error(N_(msg));
+ else synfig::error(N_(msg));
+ return false;
+ }
+ close(stdin_fileno);
+ close(stdout_fileno);
+
+ // Close the pipe read end - convert uses it
+ close(p[0]);
+
+ // We write data to the write end of the pipe
+ file = fdopen(p[1], "wb");
+
+#elif defined(UNIX_PIPE_TO_PROCESSES)
+
int p[2];
if (pipe(p)) {
file = fdopen(p[1], "wb");
}
+#else
+ #error There are no known APIs for creating child processes
+#endif
+
if(!file)
{
if(cb)cb->error(N_(msg));