| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fwl/cfwl_barcode.h" |
| |
| #include "fxbarcode/cfx_barcode.h" |
| #include "xfa/fgas/font/cfgas_gefont.h" |
| #include "xfa/fwl/cfwl_notedriver.h" |
| #include "xfa/fwl/cfwl_themepart.h" |
| #include "xfa/fwl/ifwl_themeprovider.h" |
| #include "xfa/fwl/theme/cfwl_utils.h" |
| |
| CFWL_Barcode::CFWL_Barcode(CFWL_App* app) |
| : CFWL_Edit(app, Properties(), nullptr) {} |
| |
| CFWL_Barcode::~CFWL_Barcode() = default; |
| |
| FWL_Type CFWL_Barcode::GetClassID() const { |
| return FWL_Type::Barcode; |
| } |
| |
| void CFWL_Barcode::Update() { |
| if (IsLocked()) |
| return; |
| |
| CFWL_Edit::Update(); |
| GenerateBarcodeImageCache(); |
| } |
| |
| void CFWL_Barcode::DrawWidget(CFGAS_GEGraphics* pGraphics, |
| const CFX_Matrix& matrix) { |
| if (!pGraphics) |
| return; |
| |
| if ((m_Properties.m_dwStates & FWL_STATE_WGT_Focused) == 0) { |
| GenerateBarcodeImageCache(); |
| if (!m_pBarcodeEngine || m_eStatus != Status::kEncodeSuccess) |
| return; |
| |
| CFX_Matrix mt; |
| mt.e = GetRTClient().left; |
| mt.f = GetRTClient().top; |
| mt.Concat(matrix); |
| |
| // TODO(tsepez): Curious as to why |mt| is unused? |
| m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), matrix); |
| return; |
| } |
| CFWL_Edit::DrawWidget(pGraphics, matrix); |
| } |
| |
| void CFWL_Barcode::SetType(BC_TYPE type) { |
| if (m_type == type) |
| return; |
| |
| m_pBarcodeEngine.reset(); |
| m_type = type; |
| m_eStatus = Status::kNeedUpdate; |
| } |
| |
| void CFWL_Barcode::SetText(const WideString& wsText) { |
| m_pBarcodeEngine.reset(); |
| m_eStatus = Status::kNeedUpdate; |
| CFWL_Edit::SetText(wsText); |
| } |
| |
| void CFWL_Barcode::SetTextSkipNotify(const WideString& wsText) { |
| m_pBarcodeEngine.reset(); |
| m_eStatus = Status::kNeedUpdate; |
| CFWL_Edit::SetTextSkipNotify(wsText); |
| } |
| |
| bool CFWL_Barcode::IsProtectedType() const { |
| if (!m_pBarcodeEngine) |
| return true; |
| |
| BC_TYPE tEngineType = m_pBarcodeEngine->GetType(); |
| return tEngineType == BC_TYPE::kQRCode || tEngineType == BC_TYPE::kPDF417 || |
| tEngineType == BC_TYPE::kDataMatrix; |
| } |
| |
| void CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) { |
| if (pEvent->GetType() == CFWL_Event::Type::TextWillChange) { |
| m_pBarcodeEngine.reset(); |
| m_eStatus = Status::kNeedUpdate; |
| } |
| CFWL_Edit::OnProcessEvent(pEvent); |
| } |
| |
| void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) { |
| m_eCharEncoding = encoding; |
| } |
| |
| void CFWL_Barcode::SetModuleHeight(int32_t height) { |
| m_nModuleHeight = height; |
| } |
| |
| void CFWL_Barcode::SetModuleWidth(int32_t width) { |
| m_nModuleWidth = width; |
| } |
| |
| void CFWL_Barcode::SetDataLength(int32_t dataLength) { |
| m_nDataLength = dataLength; |
| SetLimit(dataLength); |
| } |
| |
| void CFWL_Barcode::SetCalChecksum(bool calChecksum) { |
| m_bCalChecksum = calChecksum; |
| } |
| |
| void CFWL_Barcode::SetPrintChecksum(bool printChecksum) { |
| m_bPrintChecksum = printChecksum; |
| } |
| |
| void CFWL_Barcode::SetTextLocation(BC_TEXT_LOC location) { |
| m_eTextLocation = location; |
| } |
| |
| void CFWL_Barcode::SetWideNarrowRatio(int8_t ratio) { |
| m_nWideNarrowRatio = ratio; |
| } |
| |
| void CFWL_Barcode::SetStartChar(char startChar) { |
| m_cStartChar = startChar; |
| } |
| |
| void CFWL_Barcode::SetEndChar(char endChar) { |
| m_cEndChar = endChar; |
| } |
| |
| void CFWL_Barcode::SetErrorCorrectionLevel(int32_t ecLevel) { |
| m_nECLevel = ecLevel; |
| } |
| |
| void CFWL_Barcode::GenerateBarcodeImageCache() { |
| if (m_eStatus != Status::kNeedUpdate) |
| return; |
| |
| m_eStatus = Status::kNormal; |
| CreateBarcodeEngine(); |
| if (!m_pBarcodeEngine) |
| return; |
| |
| IFWL_ThemeProvider* pTheme = GetThemeProvider(); |
| CFWL_ThemePart part(this); |
| if (RetainPtr<CFGAS_GEFont> pFont = pTheme->GetFont(part)) { |
| if (CFX_Font* pCXFont = pFont->GetDevFont()) |
| m_pBarcodeEngine->SetFont(pCXFont); |
| } |
| m_pBarcodeEngine->SetFontSize(pTheme->GetFontSize(part)); |
| m_pBarcodeEngine->SetFontColor(pTheme->GetTextColor(part)); |
| m_pBarcodeEngine->SetHeight(int32_t(GetRTClient().height)); |
| m_pBarcodeEngine->SetWidth(int32_t(GetRTClient().width)); |
| if (m_eCharEncoding.has_value()) |
| m_pBarcodeEngine->SetCharEncoding(m_eCharEncoding.value()); |
| if (m_nModuleHeight.has_value()) |
| m_pBarcodeEngine->SetModuleHeight(m_nModuleHeight.value()); |
| if (m_nModuleWidth.has_value()) |
| m_pBarcodeEngine->SetModuleWidth(m_nModuleWidth.value()); |
| if (m_nDataLength.has_value()) |
| m_pBarcodeEngine->SetDataLength(m_nDataLength.value()); |
| if (m_bCalChecksum.has_value()) |
| m_pBarcodeEngine->SetCalChecksum(m_bCalChecksum.value()); |
| if (m_bPrintChecksum.has_value()) |
| m_pBarcodeEngine->SetPrintChecksum(m_bPrintChecksum.value()); |
| if (m_eTextLocation.has_value()) |
| m_pBarcodeEngine->SetTextLocation(m_eTextLocation.value()); |
| if (m_nWideNarrowRatio.has_value()) |
| m_pBarcodeEngine->SetWideNarrowRatio(m_nWideNarrowRatio.value()); |
| if (m_cStartChar.has_value()) |
| m_pBarcodeEngine->SetStartChar(m_cStartChar.value()); |
| if (m_cEndChar.has_value()) |
| m_pBarcodeEngine->SetEndChar(m_cEndChar.value()); |
| if (m_nECLevel.has_value()) |
| m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel.value()); |
| |
| m_eStatus = m_pBarcodeEngine->Encode(GetText().AsStringView()) |
| ? Status::kEncodeSuccess |
| : Status::kNormal; |
| } |
| |
| void CFWL_Barcode::CreateBarcodeEngine() { |
| if (m_pBarcodeEngine || m_type == BC_TYPE::kUnknown) |
| return; |
| |
| m_pBarcodeEngine = CFX_Barcode::Create(m_type); |
| } |