mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2025-04-10 19:15:13 +00:00
248 lines
9.3 KiB
Plaintext
248 lines
9.3 KiB
Plaintext
|
//========================================================================
|
||
|
|
//
|
||
|
|
// JSInfo.cc
|
||
|
|
//
|
||
|
|
// This file is licensed under the GPLv2 or later
|
||
|
|
//
|
||
|
|
// Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
|
||
|
|
// Copyright (C) 2017, 2020, 2021 Albert Astals Cid <aacid@kde.org>
|
||
|
|
// Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich
|
||
|
|
// Copyright (C) 2020 Oliver Sander <oliver.sander@tu-dresden.de>
|
||
|
|
// Copyright (C) 2020 Nelson Benítez León <nbenitezl@gmail.com>
|
||
|
|
//
|
||
|
|
// To see a description of the changes please see the Changelog file that
|
||
|
|
// came with your tarball or type make ChangeLog if you are building from git
|
||
|
|
//
|
||
|
|
//========================================================================
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
#include <cstdio>
|
||
|
|
#include "Object.h"
|
||
|
|
#include "Dict.h"
|
||
|
|
#include "Annot.h"
|
||
|
|
#include "PDFDoc.h"
|
||
|
|
#include "JSInfo.h"
|
||
|
|
#include "Link.h"
|
||
|
|
#include "Form.h"
|
||
|
|
#include "UnicodeMap.h"
|
||
|
|
#include "UTF.h"
|
||
|
|
// #include "Win32Console.h"
|
||
|
|
|
||
|
|
JSInfo::JSInfo(PDFDoc *docA, int firstPage)
|
||
|
|
{
|
||
|
|
doc = docA;
|
||
|
|
currentPage = firstPage + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
JSInfo::~JSInfo() { }
|
||
|
|
|
||
|
|
void JSInfo::printJS(const GooString *js)
|
||
|
|
{
|
||
|
|
Unicode *u = nullptr;
|
||
|
|
char buf[8];
|
||
|
|
int i, n, len;
|
||
|
|
|
||
|
|
if (!js || !js->c_str()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
len = TextStringToUCS4(js->toStr(), &u);
|
||
|
|
for (i = 0; i < len; i++) {
|
||
|
|
n = uniMap->mapUnicode(u[i], buf, sizeof(buf));
|
||
|
|
fwrite(buf, 1, n, file);
|
||
|
|
}
|
||
|
|
gfree(u);
|
||
|
|
}
|
||
|
|
|
||
|
|
void JSInfo::scanLinkAction(LinkAction *link, const char *action)
|
||
|
|
{
|
||
|
|
if (!link) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (link->getKind() == actionJavaScript) {
|
||
|
|
hasJS = true;
|
||
|
|
if (print) {
|
||
|
|
LinkJavaScript *linkjs = static_cast<LinkJavaScript *>(link);
|
||
|
|
if (linkjs->isOk()) {
|
||
|
|
const std::string &s = linkjs->getScript();
|
||
|
|
fprintf(file, "%s:\n", action);
|
||
|
|
GooString gooS = GooString(s);
|
||
|
|
printJS(&gooS);
|
||
|
|
fputs("\n\n", file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (link->getKind() == actionRendition) {
|
||
|
|
LinkRendition *linkr = static_cast<LinkRendition *>(link);
|
||
|
|
if (!linkr->getScript().empty()) {
|
||
|
|
hasJS = true;
|
||
|
|
if (print) {
|
||
|
|
fprintf(file, "%s (Rendition):\n", action);
|
||
|
|
const GooString s(linkr->getScript());
|
||
|
|
printJS(&s);
|
||
|
|
fputs("\n\n", file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void JSInfo::scanJS(int nPages)
|
||
|
|
{
|
||
|
|
print = false;
|
||
|
|
file = nullptr;
|
||
|
|
onlyFirstJS = false;
|
||
|
|
scan(nPages);
|
||
|
|
}
|
||
|
|
|
||
|
|
void JSInfo::scanJS(int nPages, FILE *fout, const UnicodeMap *uMap)
|
||
|
|
{
|
||
|
|
print = true;
|
||
|
|
file = fout;
|
||
|
|
uniMap = uMap;
|
||
|
|
onlyFirstJS = false;
|
||
|
|
scan(nPages);
|
||
|
|
}
|
||
|
|
|
||
|
|
void JSInfo::scanJS(int nPages, bool stopOnFirstJS)
|
||
|
|
{
|
||
|
|
print = false;
|
||
|
|
file = nullptr;
|
||
|
|
onlyFirstJS = stopOnFirstJS;
|
||
|
|
scan(nPages);
|
||
|
|
}
|
||
|
|
|
||
|
|
void JSInfo::scan(int nPages)
|
||
|
|
{
|
||
|
|
Page *page;
|
||
|
|
Annots *annots;
|
||
|
|
int lastPage;
|
||
|
|
|
||
|
|
hasJS = false;
|
||
|
|
|
||
|
|
// Names
|
||
|
|
int numNames = doc->getCatalog()->numJS();
|
||
|
|
if (numNames > 0) {
|
||
|
|
hasJS = true;
|
||
|
|
if (onlyFirstJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (print) {
|
||
|
|
for (int i = 0; i < numNames; i++) {
|
||
|
|
fprintf(file, "Name Dictionary \"%s\":\n", doc->getCatalog()->getJSName(i)->c_str());
|
||
|
|
GooString *js = doc->getCatalog()->getJS(i);
|
||
|
|
printJS(js);
|
||
|
|
delete js;
|
||
|
|
fputs("\n\n", file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// document actions
|
||
|
|
scanLinkAction(doc->getCatalog()->getAdditionalAction(Catalog::actionCloseDocument).get(), "Before Close Document");
|
||
|
|
scanLinkAction(doc->getCatalog()->getAdditionalAction(Catalog::actionSaveDocumentStart).get(), "Before Save Document");
|
||
|
|
scanLinkAction(doc->getCatalog()->getAdditionalAction(Catalog::actionSaveDocumentFinish).get(), "After Save Document");
|
||
|
|
scanLinkAction(doc->getCatalog()->getAdditionalAction(Catalog::actionPrintDocumentStart).get(), "Before Print Document");
|
||
|
|
scanLinkAction(doc->getCatalog()->getAdditionalAction(Catalog::actionPrintDocumentFinish).get(), "After Print Document");
|
||
|
|
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// form field actions
|
||
|
|
if (doc->getCatalog()->getFormType() == Catalog::AcroForm) {
|
||
|
|
Form *form = doc->getCatalog()->getForm();
|
||
|
|
for (int i = 0; i < form->getNumFields(); i++) {
|
||
|
|
FormField *field = form->getRootField(i);
|
||
|
|
for (int j = 0; j < field->getNumWidgets(); j++) {
|
||
|
|
FormWidget *widget = field->getWidget(j);
|
||
|
|
scanLinkAction(widget->getActivationAction(), "Field Activated");
|
||
|
|
scanLinkAction(widget->getAdditionalAction(Annot::actionFieldModified).get(), "Field Modified");
|
||
|
|
scanLinkAction(widget->getAdditionalAction(Annot::actionFormatField).get(), "Format Field");
|
||
|
|
scanLinkAction(widget->getAdditionalAction(Annot::actionValidateField).get(), "Validate Field");
|
||
|
|
scanLinkAction(widget->getAdditionalAction(Annot::actionCalculateField).get(), "Calculate Field");
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// scan pages
|
||
|
|
|
||
|
|
if (currentPage > doc->getNumPages()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
lastPage = currentPage + nPages;
|
||
|
|
if (lastPage > doc->getNumPages() + 1) {
|
||
|
|
lastPage = doc->getNumPages() + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (int pg = currentPage; pg < lastPage; ++pg) {
|
||
|
|
page = doc->getPage(pg);
|
||
|
|
if (!page) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// page actions (open, close)
|
||
|
|
scanLinkAction(page->getAdditionalAction(Page::actionOpenPage).get(), "Page Open");
|
||
|
|
scanLinkAction(page->getAdditionalAction(Page::actionClosePage).get(), "Page Close");
|
||
|
|
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// annotation actions (links, screen, widget)
|
||
|
|
annots = page->getAnnots();
|
||
|
|
for (Annot *a : annots->getAnnots()) {
|
||
|
|
if (a->getType() == Annot::typeLink) {
|
||
|
|
AnnotLink *annot = static_cast<AnnotLink *>(a);
|
||
|
|
scanLinkAction(annot->getAction(), "Link Annotation Activated");
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
} else if (a->getType() == Annot::typeScreen) {
|
||
|
|
AnnotScreen *annot = static_cast<AnnotScreen *>(a);
|
||
|
|
scanLinkAction(annot->getAction(), "Screen Annotation Activated");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionCursorEntering).get(), "Screen Annotation Cursor Enter");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionCursorLeaving).get(), "Screen Annotation Cursor Leave");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionMousePressed).get(), "Screen Annotation Mouse Pressed");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionMouseReleased).get(), "Screen Annotation Mouse Released");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionFocusIn).get(), "Screen Annotation Focus In");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionFocusOut).get(), "Screen Annotation Focus Out");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageOpening).get(), "Screen Annotation Page Open");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageClosing).get(), "Screen Annotation Page Close");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageVisible).get(), "Screen Annotation Page Visible");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageInvisible).get(), "Screen Annotation Page Invisible");
|
||
|
|
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
} else if (a->getType() == Annot::typeWidget) {
|
||
|
|
AnnotWidget *annot = static_cast<AnnotWidget *>(a);
|
||
|
|
scanLinkAction(annot->getAction(), "Widget Annotation Activated");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionCursorEntering).get(), "Widget Annotation Cursor Enter");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionCursorLeaving).get(), "Widget Annotation Cursor Leave");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionMousePressed).get(), "Widget Annotation Mouse Pressed");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionMouseReleased).get(), "Widget Annotation Mouse Released");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionFocusIn).get(), "Widget Annotation Focus In");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionFocusOut).get(), "Widget Annotation Focus Out");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageOpening).get(), "Widget Annotation Page Open");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageClosing).get(), "Widget Annotation Page Close");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageVisible).get(), "Widget Annotation Page Visible");
|
||
|
|
scanLinkAction(annot->getAdditionalAction(Annot::actionPageInvisible).get(), "Widget Annotation Page Invisible");
|
||
|
|
if (onlyFirstJS && hasJS) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
currentPage = lastPage;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool JSInfo::containsJS()
|
||
|
|
{
|
||
|
|
return hasJS;
|
||
|
|
}
|