static void WStrVecTest()
{
WStrVec v;
v.Append(str::Dup(L"foo"));
v.Append(str::Dup(L"bar"));
WCHAR *s = v.Join();
utassert(v.Count() == 2);
utassert(str::Eq(L"foobar", s));
free(s);
s = v.Join(L";");
utassert(v.Count() == 2);
utassert(str::Eq(L"foo;bar", s));
free(s);
v.Append(str::Dup(L"glee"));
s = v.Join(L"_ _");
utassert(v.Count() == 3);
utassert(str::Eq(L"foo_ _bar_ _glee", s));
free(s);
v.Sort();
s = v.Join();
utassert(str::Eq(L"barfooglee", s));
free(s);
{
WStrVec v2(v);
utassert(str::Eq(v2.At(1), L"foo"));
v2.Append(str::Dup(L"nobar"));
utassert(str::Eq(v2.At(3), L"nobar"));
v2 = v;
utassert(v2.Count() == 3 && v2.At(0) != v.At(0));
utassert(str::Eq(v2.At(1), L"foo"));
utassert(&v2.At(2) == v2.AtPtr(2) && str::Eq(*v2.AtPtr(2), L"glee"));
}
{
WStrVec v2;
size_t count = v2.Split(L"a,b,,c,", L",");
utassert(count == 5 && v2.Find(L"c") == 3);
utassert(v2.Find(L"") == 2 && v2.Find(L"", 3) == 4 && v2.Find(L"", 5) == -1);
utassert(v2.Find(L"B") == -1 && v2.FindI(L"B") == 1);
ScopedMem<WCHAR> joined(v2.Join(L";"));
utassert(str::Eq(joined, L"a;b;;c;"));
}
{
WStrVec v2;
size_t count = v2.Split(L"a,b,,c,", L",", true);
utassert(count == 3 && v2.Find(L"c") == 2);
ScopedMem<WCHAR> joined(v2.Join(L";"));
utassert(str::Eq(joined, L"a;b;c"));
ScopedMem<WCHAR> last(v2.Pop());
utassert(v2.Count() == 2 && str::Eq(last, L"c"));
}
}
void LaunchWithSumatra(InstanceData *data, const char *url_utf8)
{
if (!file::Exists(data->filepath))
plogf("sp: NPP_StreamAsFile() error: file doesn't exist");
ScopedMem<WCHAR> url(str::conv::FromUtf8(url_utf8));
// escape quotation marks and backslashes for CmdLineParser.cpp's ParseQuoted
if (str::FindChar(url, '"')) {
WStrVec parts;
parts.Split(url, L"\"");
url.Set(parts.Join(L"%22"));
}
if (str::EndsWith(url, L"\\")) {
url[str::Len(url) - 1] = '\0';
url.Set(str::Join(url, L"%5c"));
}
// prevent overlong URLs from making LaunchProcess fail
if (str::Len(url) > 4096)
url.Set(NULL);
ScopedMem<WCHAR> cmdLine(str::Format(L"\"%s\" -plugin \"%s\" %d \"%s\"",
data->exepath, url ? url : L"", (HWND)data->npwin->window, data->filepath));
data->hProcess = LaunchProcess(cmdLine);
if (!data->hProcess)
{
plogf("sp: NPP_StreamAsFile() error: couldn't run SumatraPDF!");
data->message = _TR("Error: Couldn't run SumatraPDF!");
}
}
/* Make a string safe to be displayed as a menu item
(preserving all & so that they don't get swallowed)
Caller needs to free() the result. */
WCHAR *ToSafeString(const WCHAR *str)
{
if (!str::FindChar(str, '&'))
return str::Dup(str);
WStrVec ampSplitter;
ampSplitter.Split(str, L"&");
return ampSplitter.Join(L"&&");
}
void CopySelectionToClipboard(WindowInfo* win) {
if (!win->currentTab || !win->currentTab->selectionOnPage)
return;
CrashIf(win->currentTab->selectionOnPage->size() == 0 && win->mouseAction != MouseAction::SelectingText);
if (win->currentTab->selectionOnPage->size() == 0)
return;
CrashIf(!win->AsFixed());
if (!win->AsFixed())
return;
if (!OpenClipboard(nullptr))
return;
EmptyClipboard();
DisplayModel* dm = win->AsFixed();
#ifndef DISABLE_DOCUMENT_RESTRICTIONS
if (!dm->GetEngine()->AllowsCopyingText())
win->ShowNotification(_TR("Copying text was denied (copying as image only)"));
else
#endif
if (!dm->GetEngine()->IsImageCollection()) {
AutoFreeW selText;
bool isTextSelection = dm->textSelection->result.len > 0;
if (isTextSelection) {
selText.Set(dm->textSelection->ExtractText(L"\r\n"));
} else {
WStrVec selections;
for (SelectionOnPage& sel : *win->currentTab->selectionOnPage) {
WCHAR* text = dm->GetTextInRegion(sel.pageNo, sel.rect);
if (text)
selections.Push(text);
}
selText.Set(selections.Join());
}
// don't copy empty text
if (!str::IsEmpty(selText.Get()))
CopyTextToClipboard(selText, true);
if (isTextSelection) {
// don't also copy the first line of a text selection as an image
CloseClipboard();
return;
}
}
/* also copy a screenshot of the current selection to the clipboard */
SelectionOnPage* selOnPage = &win->currentTab->selectionOnPage->at(0);
RenderedBitmap* bmp = dm->GetEngine()->RenderBitmap(selOnPage->pageNo, dm->GetZoomReal(), dm->GetRotation(),
&selOnPage->rect, RenderTarget::Export);
if (bmp)
CopyImageToClipboard(bmp->GetBitmap(), true);
delete bmp;
CloseClipboard();
}
void DumpProperties(BaseEngine *engine, bool fullDump)
{
Out("\t<Properties\n");
ScopedMem<char> str;
str.Set(Escape(str::Dup(engine->FileName())));
Out("\t\tFilePath=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_Title)));
if (str)
Out("\t\tTitle=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_Subject)));
if (str)
Out("\t\tSubject=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_Author)));
if (str)
Out("\t\tAuthor=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_Copyright)));
if (str)
Out("\t\tCopyright=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_CreationDate)));
if (str)
Out("\t\tCreationDate=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_ModificationDate)));
if (str)
Out("\t\tModDate=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_CreatorApp)));
if (str)
Out("\t\tCreator=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_PdfProducer)));
if (str)
Out("\t\tPdfProducer=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_PdfVersion)));
if (str)
Out("\t\tPdfVersion=\"%s\"\n", str.Get());
str.Set(Escape(engine->GetProperty(Prop_PdfFileStructure)));
if (str)
Out("\t\tPdfFileStructure=\"%s\"\n", str.Get());
if (!engine->AllowsPrinting())
Out("\t\tPrintingAllowed=\"no\"\n");
if (!engine->AllowsCopyingText())
Out("\t\tCopyingTextAllowed=\"no\"\n");
if (engine->IsImageCollection())
Out("\t\tImageCollection=\"yes\"\n");
if (engine->PreferredLayout())
Out("\t\tPreferredLayout=\"%d\"\n", engine->PreferredLayout());
Out("\t/>\n");
if (fullDump) {
ScopedMem<WCHAR> fontlist(engine->GetProperty(Prop_FontList));
if (fontlist) {
WStrVec fonts;
fonts.Split(fontlist, L"\n");
str.Set(Escape(fonts.Join(L"\n\t\t")));
Out("\t<FontList>\n\t\t%s\n\t</FontList>\n", str.Get());
}
}
}
void CopySelectionToClipboard(WindowInfo *win)
{
if (!win->selectionOnPage) return;
CrashIf(win->selectionOnPage->Count() == 0);
if (win->selectionOnPage->Count() == 0) return;
CrashIf(!win->dm || !win->dm->engine);
if (!win->dm || !win->dm->engine) return;
if (!OpenClipboard(NULL)) return;
EmptyClipboard();
#ifndef DISABLE_DOCUMENT_RESTRICTIONS
if (!win->dm->engine->AllowsCopyingText())
ShowNotification(win, _TR("Copying text was denied (copying as image only)"));
else
#endif
if (!win->dm->engine->IsImageCollection()) {
ScopedMem<WCHAR> selText;
bool isTextSelection = win->dm->textSelection->result.len > 0;
if (isTextSelection) {
selText.Set(win->dm->textSelection->ExtractText(L"\r\n"));
}
else {
WStrVec selections;
for (size_t i = 0; i < win->selectionOnPage->Count(); i++) {
SelectionOnPage *selOnPage = &win->selectionOnPage->At(i);
WCHAR *text = win->dm->GetTextInRegion(selOnPage->pageNo, selOnPage->rect);
if (text)
selections.Push(text);
}
selText.Set(selections.Join());
}
// don't copy empty text
if (!str::IsEmpty(selText.Get()))
CopyTextToClipboard(selText, true);
if (isTextSelection) {
// don't also copy the first line of a text selection as an image
CloseClipboard();
return;
}
}
/* also copy a screenshot of the current selection to the clipboard */
SelectionOnPage *selOnPage = &win->selectionOnPage->At(0);
RenderedBitmap * bmp = win->dm->engine->RenderBitmap(selOnPage->pageNo,
win->dm->ZoomReal(), win->dm->Rotation(), &selOnPage->rect, Target_Export);
if (bmp)
CopyImageToClipboard(bmp->GetBitmap(), true);
delete bmp;
CloseClipboard();
}
// returns a list of permissions denied by this document
// Caller needs to free the result
static WCHAR *FormatPermissions(Doc doc)
{
if (!doc.IsEngine())
return NULL;
WStrVec denials;
if (!doc.AsEngine()->AllowsPrinting())
denials.Push(str::Dup(_TR("printing document")));
if (!doc.AsEngine()->AllowsCopyingText())
denials.Push(str::Dup(_TR("copying text")));
return denials.Join(L", ");
}
// returns a list of permissions denied by this document
// Caller needs to free the result
static WCHAR *FormatPermissions(Controller *ctrl)
{
if (!ctrl->AsFixed())
return nullptr;
WStrVec denials;
BaseEngine *engine = ctrl->AsFixed()->GetEngine();
if (!engine->AllowsPrinting())
denials.Push(str::Dup(_TR("printing document")));
if (!engine->AllowsCopyingText())
denials.Push(str::Dup(_TR("copying text")));
return denials.Join(L", ");
}
WCHAR* TextSelection::ExtractText(const WCHAR* lineSep) {
WStrVec lines;
int fromPage, fromGlyph, toPage, toGlyph;
GetGlyphRange(&fromPage, &fromGlyph, &toPage, &toGlyph);
for (int page = fromPage; page <= toPage; page++) {
int textLen;
textCache->GetData(page, &textLen);
int glyph = page == fromPage ? fromGlyph : 0;
int length = (page == toPage ? toGlyph : textLen) - glyph;
if (length > 0)
FillResultRects(page, glyph, length, &lines);
}
return lines.Join(lineSep);
}
WCHAR *CbxEngineImpl::GetProperty(DocumentProperty prop)
{
switch (prop) {
case Prop_Title:
return str::Dup(propTitle);
case Prop_Author:
return propAuthors.Count() ? propAuthors.Join(L", ") : NULL;
case Prop_CreationDate:
return str::Dup(propDate);
case Prop_ModificationDate:
return str::Dup(propModDate);
case Prop_CreatorApp:
return str::Dup(propCreator);
// TODO: replace with Prop_Summary
case Prop_Subject:
return str::Dup(propSummary);
default:
return NULL;
}
}
static WCHAR *FormatPdfFileStructure(Doc doc)
{
ScopedMem<WCHAR> fstruct(doc.GetProperty(Prop_PdfFileStructure));
if (str::IsEmpty(fstruct.Get()))
return NULL;
WStrVec parts;
parts.Split(fstruct, L",", true);
WStrVec props;
if (parts.Find(L"linearized") != -1)
props.Push(str::Dup(_TR("Fast Web View")));
if (parts.Find(L"tagged") != -1)
props.Push(str::Dup(_TR("Tagged PDF")));
if (parts.Find(L"PDFX") != -1)
props.Push(str::Dup(L"PDF/X (ISO 15930)"));
if (parts.Find(L"PDFA1") != -1)
props.Push(str::Dup(L"PDF/A (ISO 19005)"));
if (parts.Find(L"PDFE1") != -1)
props.Push(str::Dup(L"PDF/E (ISO 24517)"));
return props.Join(L", ");
}
static WCHAR *FormatPdfFileStructure(Controller *ctrl)
{
ScopedMem<WCHAR> fstruct(ctrl->GetProperty(Prop_PdfFileStructure));
if (str::IsEmpty(fstruct.Get()))
return nullptr;
WStrVec parts;
parts.Split(fstruct, L",", true);
WStrVec props;
if (parts.Contains(L"linearized"))
props.Push(str::Dup(_TR("Fast Web View")));
if (parts.Contains(L"tagged"))
props.Push(str::Dup(_TR("Tagged PDF")));
if (parts.Contains(L"PDFX"))
props.Push(str::Dup(L"PDF/X (ISO 15930)"));
if (parts.Contains(L"PDFA1"))
props.Push(str::Dup(L"PDF/A (ISO 19005)"));
if (parts.Contains(L"PDFE1"))
props.Push(str::Dup(L"PDF/E (ISO 24517)"));
return props.Join(L", ");
}