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();
}
WCHAR* ChmDoc::GetProperty(DocumentProperty prop) {
AutoFreeW result;
if (DocumentProperty::Title == prop && title)
result.Set(ToStr(title));
else if (DocumentProperty::CreatorApp == prop && creator)
result.Set(ToStr(creator));
// TODO: shouldn't it be up to the front-end to normalize whitespace?
if (result) {
// TODO: original code called str::RemoveChars(result, "\n\r\t")
str::NormalizeWS(result);
}
return result.StealData();
}
static void AppendFavMenuItems(HMENU m, DisplayState* f, UINT& idx, bool combined, bool isCurrent) {
for (size_t i = 0; i < f->favorites->size(); i++) {
if (i >= MAX_FAV_MENUS) {
return;
}
Favorite* fn = f->favorites->at(i);
fn->menuId = idx++;
AutoFreeW s;
if (combined) {
s.Set(FavCompactReadableName(f, fn, isCurrent));
} else {
s.Set(FavReadableName(fn));
}
auto str = win::menu::ToSafeString(s);
AppendMenuW(m, MF_STRING, (UINT_PTR)fn->menuId, str);
}
}
int SyncTex::DocToSource(UINT pageNo, PointI pt, AutoFreeW& filename, UINT* line, UINT* col) {
if (IsIndexDiscarded()) {
if (RebuildIndex() != PDFSYNCERR_SUCCESS)
return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;
}
CrashIf(!this->scanner);
// Coverity: at this point, this->scanner->flags.has_parsed == 1 and thus
// synctex_scanner_parse never gets the chance to freeing the scanner
if (synctex_edit_query(this->scanner, pageNo, (float)pt.x, (float)pt.y) <= 0)
return PDFSYNCERR_NO_SYNC_AT_LOCATION;
synctex_node_t node = synctex_next_result(this->scanner);
if (!node)
return PDFSYNCERR_NO_SYNC_AT_LOCATION;
const char* name = synctex_scanner_get_name(this->scanner, synctex_node_tag(node));
if (!name)
return PDFSYNCERR_UNKNOWN_SOURCEFILE;
bool isUtf8 = true;
filename.Set(str::conv::FromUtf8(name));
TryAgainAnsi:
if (!filename)
return PDFSYNCERR_OUTOFMEMORY;
// undecorate the filepath: replace * by space and / by \ (backslash)
str::TransChars(filename, L"*/", L" \\");
// Convert the source filepath to an absolute path
if (PathIsRelative(filename))
filename.Set(PrependDir(filename));
// recent SyncTeX versions encode in UTF-8 instead of ANSI
if (isUtf8 && !file::Exists(filename)) {
isUtf8 = false;
filename.Set(str::conv::FromAnsi(name));
goto TryAgainAnsi;
}
*line = synctex_node_line(node);
*col = synctex_node_column(node);
return PDFSYNCERR_SUCCESS;
}
HRESULT CPdfFilter::GetNextChunkValue(CChunkValue& chunkValue) {
AutoFreeW str;
switch (m_state) {
case STATE_PDF_START:
m_state = STATE_PDF_AUTHOR;
chunkValue.SetTextValue(PKEY_PerceivedType, L"document");
return S_OK;
case STATE_PDF_AUTHOR:
m_state = STATE_PDF_TITLE;
str.Set(m_pdfEngine->GetProperty(DocumentProperty::Author));
if (!str::IsEmpty(str.Get())) {
chunkValue.SetTextValue(PKEY_Author, str);
return S_OK;
}
// fall through
case STATE_PDF_TITLE:
m_state = STATE_PDF_DATE;
str.Set(m_pdfEngine->GetProperty(DocumentProperty::Title));
if (!str)
str.Set(m_pdfEngine->GetProperty(DocumentProperty::Subject));
if (!str::IsEmpty(str.Get())) {
chunkValue.SetTextValue(PKEY_Title, str);
return S_OK;
}
// fall through
case STATE_PDF_DATE:
m_state = STATE_PDF_CONTENT;
str.Set(m_pdfEngine->GetProperty(DocumentProperty::ModificationDate));
if (!str)
str.Set(m_pdfEngine->GetProperty(DocumentProperty::CreationDate));
if (!str::IsEmpty(str.Get())) {
SYSTEMTIME systime;
FILETIME filetime;
if (PdfDateParse(str, &systime) && SystemTimeToFileTime(&systime, &filetime)) {
chunkValue.SetFileTimeValue(PKEY_ItemDate, filetime);
return S_OK;
}
}
// fall through
case STATE_PDF_CONTENT:
while (++m_iPageNo <= m_pdfEngine->PageCount()) {
str.Set(m_pdfEngine->ExtractPageText(m_iPageNo, L"\r\n"));
if (str::IsEmpty(str.Get()))
continue;
chunkValue.SetTextValue(PKEY_Search_Contents, str, CHUNK_TEXT);
return S_OK;
}
m_state = STATE_PDF_END;
// fall through
case STATE_PDF_END:
default:
return FILTER_E_END_OF_CHUNKS;
}
}
// Find a record corresponding to the given source file, line number and optionally column number.
// (at the moment the column parameter is ignored)
//
// If there are several *consecutively declared* records for the same line then they are all returned.
// The list of records is added to the vector 'records'
//
// If there is no record for that line, the record corresponding to the nearest line is selected
// (within a range of EPSILON_LINE)
//
// The function returns PDFSYNCERR_SUCCESS if a matching record was found.
UINT Pdfsync::SourceToRecord(const WCHAR* srcfilename, UINT line, UINT col, Vec<size_t>& records) {
UNUSED(col);
if (!srcfilename)
return PDFSYNCERR_INVALID_ARGUMENT;
AutoFreeW srcfilepath;
// convert the source file to an absolute path
if (PathIsRelative(srcfilename))
srcfilepath.Set(PrependDir(srcfilename));
else
srcfilepath.SetCopy(srcfilename);
if (!srcfilepath)
return PDFSYNCERR_OUTOFMEMORY;
// find the source file entry
size_t isrc;
for (isrc = 0; isrc < srcfiles.size(); isrc++)
if (path::IsSame(srcfilepath, srcfiles.at(isrc)))
break;
if (isrc == srcfiles.size())
return PDFSYNCERR_UNKNOWN_SOURCEFILE;
if (fileIndex.at(isrc).start == fileIndex.at(isrc).end)
return PDFSYNCERR_NORECORD_IN_SOURCEFILE; // there is not any record declaration for that particular source file
// look for sections belonging to the specified file
// starting with the first section that is declared within the scope of the file.
UINT min_distance = EPSILON_LINE; // distance to the closest record
size_t lineIx = (size_t)-1; // closest record-line index
for (size_t isec = fileIndex.at(isrc).start; isec < fileIndex.at(isrc).end; isec++) {
// does this section belong to the desired file?
if (lines.at(isec).file != isrc)
continue;
UINT d = abs((int)lines.at(isec).line - (int)line);
if (d < min_distance) {
min_distance = d;
lineIx = isec;
if (0 == d)
break; // We have found a record for the requested line!
}
}
if (lineIx == (size_t)-1)
return PDFSYNCERR_NORECORD_FOR_THATLINE;
// we read all the consecutive records until we reach a record belonging to another line
for (size_t i = lineIx; i < lines.size() && lines.at(i).line == lines.at(lineIx).line; i++)
records.Push(lines.at(i).record);
return PDFSYNCERR_SUCCESS;
}
HRESULT CEpubFilter::GetNextChunkValue(CChunkValue& chunkValue) {
AutoFreeW str;
switch (m_state) {
case STATE_EPUB_START:
m_state = STATE_EPUB_AUTHOR;
chunkValue.SetTextValue(PKEY_PerceivedType, L"document");
return S_OK;
case STATE_EPUB_AUTHOR:
m_state = STATE_EPUB_TITLE;
str.Set(m_epubDoc->GetProperty(DocumentProperty::Author));
if (!str::IsEmpty(str.Get())) {
chunkValue.SetTextValue(PKEY_Author, str);
return S_OK;
}
// fall through
case STATE_EPUB_TITLE:
m_state = STATE_EPUB_DATE;
str.Set(m_epubDoc->GetProperty(DocumentProperty::Title));
if (!str)
str.Set(m_epubDoc->GetProperty(DocumentProperty::Subject));
if (!str::IsEmpty(str.Get())) {
chunkValue.SetTextValue(PKEY_Title, str);
return S_OK;
}
// fall through
case STATE_EPUB_DATE:
m_state = STATE_EPUB_CONTENT;
str.Set(m_epubDoc->GetProperty(DocumentProperty::ModificationDate));
if (!str)
str.Set(m_epubDoc->GetProperty(DocumentProperty::CreationDate));
if (!str::IsEmpty(str.Get())) {
SYSTEMTIME systime;
if (IsoDateParse(str, &systime)) {
FILETIME filetime;
SystemTimeToFileTime(&systime, &filetime);
chunkValue.SetFileTimeValue(PKEY_ItemDate, filetime);
return S_OK;
}
}
// fall through
case STATE_EPUB_CONTENT:
m_state = STATE_EPUB_END;
str.Set(ExtractHtmlText(m_epubDoc));
if (!str::IsEmpty(str.Get())) {
chunkValue.SetTextValue(PKEY_Search_Contents, str, CHUNK_TEXT);
return S_OK;
}
// fall through
case STATE_EPUB_END:
default:
return FILTER_E_END_OF_CHUNKS;
}
}
int SyncTex::SourceToDoc(const WCHAR* srcfilename, UINT line, UINT col, UINT* page, Vec<RectI>& rects) {
if (IsIndexDiscarded()) {
if (RebuildIndex() != PDFSYNCERR_SUCCESS)
return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;
}
AssertCrash(this->scanner);
AutoFreeW srcfilepath;
// convert the source file to an absolute path
if (PathIsRelative(srcfilename))
srcfilepath.Set(PrependDir(srcfilename));
else
srcfilepath.SetCopy(srcfilename);
if (!srcfilepath)
return PDFSYNCERR_OUTOFMEMORY;
bool isUtf8 = true;
char* mb_srcfilepath = str::conv::ToUtf8(srcfilepath).StealData();
TryAgainAnsi:
if (!mb_srcfilepath)
return PDFSYNCERR_OUTOFMEMORY;
int ret = synctex_display_query(this->scanner, mb_srcfilepath, line, col);
free(mb_srcfilepath);
// recent SyncTeX versions encode in UTF-8 instead of ANSI
if (isUtf8 && -1 == ret) {
isUtf8 = false;
mb_srcfilepath = str::conv::ToAnsi(srcfilepath).StealData();
goto TryAgainAnsi;
}
if (-1 == ret)
return PDFSYNCERR_UNKNOWN_SOURCEFILE;
if (0 == ret)
return PDFSYNCERR_NOSYNCPOINT_FOR_LINERECORD;
synctex_node_t node;
int firstpage = -1;
rects.Reset();
while ((node = synctex_next_result(this->scanner)) != nullptr) {
if (firstpage == -1) {
firstpage = synctex_node_page(node);
if (firstpage <= 0 || firstpage > engine->PageCount())
continue;
*page = (UINT)firstpage;
}
if (synctex_node_page(node) != firstpage)
continue;
RectD rc;
rc.x = synctex_node_box_visible_h(node);
rc.y = synctex_node_box_visible_v(node) - synctex_node_box_visible_height(node);
rc.dx = synctex_node_box_visible_width(node),
rc.dy = synctex_node_box_visible_height(node) + synctex_node_box_visible_depth(node);
rects.Push(rc.Round());
}
if (firstpage <= 0)
return PDFSYNCERR_NOSYNCPOINT_FOR_LINERECORD;
return PDFSYNCERR_SUCCESS;
}