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// 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 <utility>
#include "third_party/base/ptr_util.h"
#include "xfa/fgas/font/cfgas_gefont.h"
#include "xfa/fwl/cfwl_notedriver.h"
#include "xfa/fwl/cfwl_themepart.h"
#include "xfa/fwl/cfx_barcode.h"
#include "xfa/fwl/ifwl_themeprovider.h"
CFWL_Barcode::CFWL_Barcode(const CFWL_App* app)
: CFWL_Edit(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr),
m_dwStatus(0),
m_type(BC_UNKNOWN),
m_dwAttributeMask(FWL_BCDATTRIBUTE_NONE) {}
CFWL_Barcode::~CFWL_Barcode() {}
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(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
if (!pGraphics)
return;
if (!m_pProperties->m_pThemeProvider)
return;
if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
GenerateBarcodeImageCache();
if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0)
return;
CFX_Matrix mt;
mt.e = GetRTClient().left;
mt.f = GetRTClient().top;
if (pMatrix)
mt.Concat(*pMatrix);
int32_t errorCode = 0;
m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix,
errorCode);
return;
}
CFWL_Edit::DrawWidget(pGraphics, pMatrix);
}
void CFWL_Barcode::SetType(BC_TYPE type) {
if (m_type == type)
return;
m_pBarcodeEngine.reset();
m_type = type;
m_dwStatus = XFA_BCS_NeedUpdate;
}
void CFWL_Barcode::SetText(const CFX_WideString& wsText) {
m_pBarcodeEngine.reset();
m_dwStatus = XFA_BCS_NeedUpdate;
CFWL_Edit::SetText(wsText);
}
bool CFWL_Barcode::IsProtectedType() const {
if (!m_pBarcodeEngine)
return true;
BC_TYPE tEngineType = m_pBarcodeEngine->GetType();
if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
tEngineType == BC_DATAMATRIX) {
return true;
}
return false;
}
void CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) {
if (pEvent->GetType() == CFWL_Event::Type::TextChanged) {
m_pBarcodeEngine.reset();
m_dwStatus = XFA_BCS_NeedUpdate;
}
CFWL_Edit::OnProcessEvent(pEvent);
}
void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_CHARENCODING;
m_eCharEncoding = encoding;
}
void CFWL_Barcode::SetModuleHeight(int32_t height) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEHEIGHT;
m_nModuleHeight = height;
}
void CFWL_Barcode::SetModuleWidth(int32_t width) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEWIDTH;
m_nModuleWidth = width;
}
void CFWL_Barcode::SetDataLength(int32_t dataLength) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_DATALENGTH;
m_nDataLength = dataLength;
SetLimit(dataLength);
}
void CFWL_Barcode::SetCalChecksum(bool calChecksum) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_CALCHECKSUM;
m_bCalChecksum = calChecksum;
}
void CFWL_Barcode::SetPrintChecksum(bool printChecksum) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_PRINTCHECKSUM;
m_bPrintChecksum = printChecksum;
}
void CFWL_Barcode::SetTextLocation(BC_TEXT_LOC location) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_TEXTLOCATION;
m_eTextLocation = location;
}
void CFWL_Barcode::SetWideNarrowRatio(int32_t ratio) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_WIDENARROWRATIO;
m_nWideNarrowRatio = ratio;
}
void CFWL_Barcode::SetStartChar(FX_CHAR startChar) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_STARTCHAR;
m_cStartChar = startChar;
}
void CFWL_Barcode::SetEndChar(FX_CHAR endChar) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_ENDCHAR;
m_cEndChar = endChar;
}
void CFWL_Barcode::SetErrorCorrectionLevel(int32_t ecLevel) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_ECLEVEL;
m_nECLevel = ecLevel;
}
void CFWL_Barcode::SetTruncated(bool truncated) {
m_dwAttributeMask |= FWL_BCDATTRIBUTE_TRUNCATED;
m_bTruncated = truncated;
}
void CFWL_Barcode::GenerateBarcodeImageCache() {
if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0)
return;
m_dwStatus = 0;
CreateBarcodeEngine();
if (!m_pBarcodeEngine)
return;
IFWL_ThemeProvider* pTheme = GetAvailableTheme();
if (pTheme) {
CFWL_ThemePart part;
part.m_pWidget = this;
if (CFX_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));
} else {
m_pBarcodeEngine->SetFontSize(FWLTHEME_CAPACITY_FontSize);
}
m_pBarcodeEngine->SetHeight(int32_t(GetRTClient().height));
m_pBarcodeEngine->SetWidth(int32_t(GetRTClient().width));
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING)
m_pBarcodeEngine->SetCharEncoding(m_eCharEncoding);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT)
m_pBarcodeEngine->SetModuleHeight(m_nModuleHeight);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH)
m_pBarcodeEngine->SetModuleWidth(m_nModuleWidth);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH)
m_pBarcodeEngine->SetDataLength(m_nDataLength);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM)
m_pBarcodeEngine->SetCalChecksum(m_bCalChecksum);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM)
m_pBarcodeEngine->SetPrintChecksum(m_bPrintChecksum);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION)
m_pBarcodeEngine->SetTextLocation(m_eTextLocation);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO)
m_pBarcodeEngine->SetWideNarrowRatio(m_nWideNarrowRatio);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR)
m_pBarcodeEngine->SetStartChar(m_cStartChar);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR)
m_pBarcodeEngine->SetEndChar(m_cEndChar);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_VERSION)
m_pBarcodeEngine->SetVersion(0);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL)
m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel);
if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED)
m_pBarcodeEngine->SetTruncated(m_bTruncated);
int32_t errorCode = 0;
m_dwStatus = m_pBarcodeEngine->Encode(GetText().AsStringC(), true, errorCode)
? XFA_BCS_EncodeSuccess
: 0;
}
void CFWL_Barcode::CreateBarcodeEngine() {
if (m_pBarcodeEngine || m_type == BC_UNKNOWN)
return;
std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode);
if (pBarcode->Create(m_type))
m_pBarcodeEngine = std::move(pBarcode);
}
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