ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
#define LOK_USE_UNSTABLE_API
|
|
#include <LibreOfficeKit/LibreOfficeKitInit.h>
|
|
#include <dispatch/dispatch.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#define PX 256
|
|
#define SENTINEL 0xAB
|
|
|
|
static LibreOfficeKit *lok;
|
|
static const char *doc_url, *pdf_url;
|
|
static volatile int polls;
|
|
|
|
static void probe(void) {
|
|
printf("version=%s\n", lok->pClass->getVersionInfo(lok));
|
|
LibreOfficeKitDocument *doc = lok->pClass->documentLoad(lok, doc_url);
|
|
if (!doc) {
|
|
printf("load=fail %s\n", lok->pClass->getError(lok));
|
|
exit(1);
|
|
}
|
|
doc->pClass->initializeForRendering(doc, NULL);
|
|
long w = 0, h = 0;
|
|
doc->pClass->getDocumentSize(doc, &w, &h);
|
|
printf("twips=%ldx%ld\npolls=%d\n", w, h, polls);
|
|
|
|
unsigned char *tile = malloc(PX * PX * 4);
|
|
memset(tile, SENTINEL, PX * PX * 4);
|
|
doc->pClass->paintTile(doc, tile, PX, PX, 0, 0, PX * 15, PX * 15);
|
|
long painted = 0, ink = 0;
|
|
for (long i = 0; i < PX * PX; i++) {
|
|
unsigned char *p = tile + i * 4;
|
|
if (p[0] != SENTINEL || p[1] != SENTINEL || p[2] != SENTINEL || p[3] != SENTINEL) painted++;
|
|
if (p[3] > 0 && p[0] < 128 && p[1] < 128 && p[2] < 128) ink++;
|
|
}
|
|
printf("painted=%ld\nink=%ld\npdf=%d\n", painted, ink, doc->pClass->saveAs(doc, pdf_url, "pdf", NULL));
|
|
fflush(stdout);
|
|
}
|
|
|
|
static int poll_cb(void *data, int timeout_us) {
|
|
polls++;
|
|
return 0;
|
|
}
|
|
static void wake_cb(void *data) {}
|
|
|
|
static void *post_probe(void *arg) {
|
|
sleep(1);
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
probe();
|
|
_exit(0);
|
|
});
|
|
return NULL;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
if (argc != 6) {
|
|
fprintf(stderr, "usage: install profile-url doc-url pdf-url unipoll|threaded\n");
|
|
return 2;
|
|
}
|
|
doc_url = argv[3];
|
|
pdf_url = argv[4];
|
|
int unipoll = strcmp(argv[5], "unipoll") == 0;
|
|
if (unipoll) setenv("SAL_LOK_OPTIONS", "unipoll", 1);
|
|
lok = lok_init_2(argv[1], argv[2]);
|
|
if (!lok) {
|
|
fprintf(stderr, "lok_init_2 failed\n");
|
|
return 1;
|
|
}
|
|
if (!unipoll) {
|
|
probe();
|
|
return 0;
|
|
}
|
|
pthread_t thread;
|
|
pthread_create(&thread, NULL, post_probe, NULL);
|
|
lok->pClass->runLoop(lok, poll_cb, wake_cb, NULL);
|
|
return 0;
|
|
}
|