bool CanViewWithPDFXChange(WindowInfo *win)
{
// Requirements: a valid filename and a valid path to PDF X-Change
if (win && !CouldBePDFDoc(win) || !CanViewExternally(win))
return false;
ScopedMem<WCHAR> path(GetPDFXChangePath());
return path != NULL;
}
bool CanViewWithAcrobat(WindowInfo *win)
{
// Requirements: a valid filename and a valid path to Adobe Reader
if (win && !CouldBePDFDoc(win) || !CanViewExternally(win))
return false;
ScopedMem<WCHAR> exePath(GetAcrobatPath());
return exePath != NULL;
}
bool CanViewWithFoxit(WindowInfo *win)
{
// Requirements: a valid filename and a valid path to Foxit
if (win && win->IsNotPdf() || !CanViewExternally(win))
return false;
ScopedMem<WCHAR> path(GetFoxitPath());
return path != NULL;
}
bool CanViewWithHtmlHelp(WindowInfo *win)
{
// Requirements: a valid filename and a valid path to HTML Help
if (!win || win->IsAboutWindow() || !CanViewExternally(win))
return false;
// allow viewing with HTML Help, if either an CHM document is loaded...
if (win->IsDocLoaded() && win->GetEngineType() != Engine_Chm2 && !win->AsChm())
return false;
// or a file ending in .chm has failed to be loaded
if (!win->IsDocLoaded() && !str::EndsWithI(win->loadedFilePath, L".chm"))
return false;
ScopedMem<WCHAR> path(GetHtmlHelpPath());
return path != NULL;
}
bool CanViewWithXPSViewer(WindowInfo *win)
{
// Requirements: a valid filename and a valid path to XPS-Viewer
if (!win || win->IsAboutWindow() || !CanViewExternally(win))
return false;
// allow viewing with XPS-Viewer, if either an XPS document is loaded...
if (win->IsDocLoaded() && win->GetEngineType() != Engine_XPS)
return false;
// or a file ending in .xps or .oxps has failed to be loaded
if (!win->IsDocLoaded() && !str::EndsWithI(win->loadedFilePath, L".xps") && !str::EndsWithI(win->loadedFilePath, L".oxps"))
return false;
ScopedMem<WCHAR> path(GetXPSViewerPath());
return path != NULL;
}