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PDF - fixed trailer endBuffer, added table of sections with GOTO and …
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| target_sources(PDF PRIVATE | ||
| pdf.cpp | ||
| PDFFile.cpp | ||
| Sections.cpp | ||
| PanelInformation.cpp) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| #include "pdf.hpp" | ||
|
|
||
| using namespace GView::Type::PDF; | ||
| using namespace AppCUI::Controls; | ||
| using namespace AppCUI::Input; | ||
|
|
||
| constexpr int PDF_SECTIONS_GOTO = 1; | ||
| constexpr int PDF_SECTIONS_SELECT = 2; | ||
|
|
||
| Panels::Sections::Sections(Reference<GView::Type::PDF::PDFFile> _pdf, Reference<GView::View::WindowInterface> _win) : TabPage("&Sections") | ||
| { | ||
| pdf = _pdf; | ||
| win = _win; | ||
| Base = 16; | ||
|
|
||
| list = Factory::ListView::Create(this, "d:c", { "n:Name,w:16", "n:ObjectPoz,a:r,w:12", "n:Size,a:r,w:12" }, ListViewFlags::AllowMultipleItemsSelection); | ||
| Update(); | ||
| } | ||
|
|
||
| void Panels::Sections::GoToSelectedSection() | ||
| { | ||
| auto sect = list->GetCurrentItem().GetData<PDF::PDFObject>(); | ||
| if (sect.IsValid()) { | ||
| win->GetCurrentView()->GoTo(sect->startBuffer); | ||
| } | ||
| } | ||
|
|
||
| void Panels::Sections::SelectCurrentSection() | ||
| { | ||
| auto sect = list->GetCurrentItem().GetData<PDF::PDFObject>(); | ||
| if (sect.IsValid()) { | ||
| win->GetCurrentView()->Select(sect->startBuffer, (sect->endBuffer - sect->startBuffer)); | ||
| } | ||
| } | ||
|
|
||
| void Panels::Sections::Update() | ||
| { | ||
| LocalString<128> temp; | ||
| NumericFormatter n; | ||
| list->DeleteAllItems(); | ||
|
|
||
| for (auto& object : pdf->pdfObjects) { | ||
| temp.Clear(); | ||
| switch (object.type) { | ||
| case 1: | ||
| temp.Add("Object "); | ||
| temp.Add(std::to_string(object.number)); | ||
| break; | ||
| case 2: | ||
| temp.Add("Cross-ref Table"); | ||
| break; | ||
| case 3: | ||
| temp.Add("Cross-ref Stream"); | ||
| break; | ||
| case 4: | ||
| temp.Add("Trailer"); | ||
| break; | ||
| } | ||
| auto item = list->AddItem(temp); | ||
|
|
||
| item.SetData<PDF::PDFObject>(&object); | ||
|
|
||
| item.SetText(1, GetValue(n, object.startBuffer)); | ||
| item.SetText(2, GetValue(n, object.endBuffer - object.startBuffer)); | ||
| } | ||
| } | ||
|
|
||
| std::string_view Panels::Sections::GetValue(NumericFormatter& n, uint32 value) | ||
| { | ||
| if (Base == 10) | ||
| return n.ToString(value, { NumericFormatFlags::None, 10, 3, ',' }); | ||
| else | ||
| return n.ToString(value, { NumericFormatFlags::HexPrefix, 16 }); | ||
| } | ||
|
|
||
| bool Panels::Sections::OnUpdateCommandBar(AppCUI::Application::CommandBar& commandBar) | ||
| { | ||
| commandBar.SetCommand(Key::Enter, "GoTo", PDF_SECTIONS_GOTO); | ||
| commandBar.SetCommand(Key::F9, "Select", PDF_SECTIONS_SELECT); | ||
| return true; | ||
| } | ||
|
|
||
| bool Panels::Sections::OnEvent(Reference<Control> ctrl, Event evnt, int controlID) | ||
| { | ||
| if (TabPage::OnEvent(ctrl, evnt, controlID)) | ||
| return true; | ||
| if (evnt == Event::ListViewItemPressed) { | ||
| GoToSelectedSection(); | ||
| return true; | ||
| } | ||
| if (evnt == Event::Command) { | ||
| switch (controlID) { | ||
| case PDF_SECTIONS_GOTO: | ||
| GoToSelectedSection(); | ||
| return true; | ||
| case PDF_SECTIONS_SELECT: | ||
| SelectCurrentSection(); | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } |
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