| // 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/src/fwl/src/basewidget/include/fwl_pictureboximp.h" |
| |
| #include "xfa/include/fwl/lightwidget/picturebox.h" |
| #include "xfa/src/fwl/src/core/include/fwl_noteimp.h" |
| #include "xfa/src/fwl/src/core/include/fwl_targetimp.h" |
| #include "xfa/src/fwl/src/core/include/fwl_widgetimp.h" |
| |
| // static |
| IFWL_PictureBox* IFWL_PictureBox::Create( |
| const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter) { |
| IFWL_PictureBox* pPictureBox = new IFWL_PictureBox; |
| CFWL_PictureBoxImp* pPictureBoxImpl = |
| new CFWL_PictureBoxImp(properties, pOuter); |
| pPictureBox->SetImpl(pPictureBoxImpl); |
| pPictureBoxImpl->SetInterface(pPictureBox); |
| return pPictureBox; |
| } |
| IFWL_PictureBox::IFWL_PictureBox() {} |
| |
| CFWL_PictureBoxImp::CFWL_PictureBoxImp( |
| const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter) |
| : CFWL_WidgetImp(properties, pOuter), |
| m_bTop(FALSE), |
| m_bVCenter(FALSE), |
| m_bButton(FALSE) { |
| m_rtClient.Reset(); |
| m_rtImage.Reset(); |
| m_matrix.SetIdentity(); |
| } |
| CFWL_PictureBoxImp::~CFWL_PictureBoxImp() {} |
| FWL_ERR CFWL_PictureBoxImp::GetClassName(CFX_WideString& wsClass) const { |
| wsClass = FWL_CLASS_PictureBox; |
| return FWL_ERR_Succeeded; |
| } |
| FX_DWORD CFWL_PictureBoxImp::GetClassID() const { |
| return FWL_CLASSHASH_PictureBox; |
| } |
| FWL_ERR CFWL_PictureBoxImp::Initialize() { |
| if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) |
| return FWL_ERR_Indefinite; |
| m_pDelegate = new CFWL_PictureBoxImpDelegate(this); |
| return FWL_ERR_Succeeded; |
| } |
| FWL_ERR CFWL_PictureBoxImp::Finalize() { |
| delete m_pDelegate; |
| m_pDelegate = nullptr; |
| return CFWL_WidgetImp::Finalize(); |
| } |
| FWL_ERR CFWL_PictureBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { |
| if (bAutoSize) { |
| rect.Set(0, 0, 0, 0); |
| if (!m_pProperties->m_pDataProvider) |
| return FWL_ERR_Indefinite; |
| CFX_DIBitmap* pBitmap = |
| static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider) |
| ->GetPicture(m_pInterface); |
| if (pBitmap) { |
| rect.Set(0, 0, (FX_FLOAT)pBitmap->GetWidth(), |
| (FX_FLOAT)pBitmap->GetHeight()); |
| } |
| CFWL_WidgetImp::GetWidgetRect(rect, TRUE); |
| } else { |
| rect = m_pProperties->m_rtWidget; |
| } |
| return FWL_ERR_Succeeded; |
| } |
| FWL_ERR CFWL_PictureBoxImp::Update() { |
| if (IsLocked()) { |
| return FWL_ERR_Succeeded; |
| } |
| if (!m_pProperties->m_pThemeProvider) { |
| m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
| } |
| GetClientRect(m_rtClient); |
| return FWL_ERR_Succeeded; |
| } |
| FWL_ERR CFWL_PictureBoxImp::DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| if (!pGraphics) |
| return FWL_ERR_Indefinite; |
| if (!m_pProperties->m_pThemeProvider) |
| return FWL_ERR_Indefinite; |
| IFWL_ThemeProvider* pTheme = GetAvailableTheme(); |
| if (HasBorder()) { |
| DrawBorder(pGraphics, FWL_PART_PTB_Border, pTheme, pMatrix); |
| } |
| if (HasEdge()) { |
| DrawEdge(pGraphics, FWL_PART_PTB_Edge, pTheme, pMatrix); |
| } |
| DrawBkground(pGraphics, pTheme, pMatrix); |
| return FWL_ERR_Succeeded; |
| } |
| void CFWL_PictureBoxImp::DrawBkground(CFX_Graphics* pGraphics, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix) { |
| IFWL_PictureBoxDP* pPictureDP = |
| static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider); |
| if (!pPictureDP) |
| return; |
| |
| CFX_DIBitmap* pPicture = pPictureDP->GetPicture(m_pInterface); |
| CFX_Matrix matrix; |
| pPictureDP->GetMatrix(m_pInterface, matrix); |
| if (!pPicture) |
| return; |
| |
| matrix.Concat(*pMatrix); |
| FX_FLOAT fx = (FX_FLOAT)pPicture->GetWidth(); |
| FX_FLOAT fy = (FX_FLOAT)pPicture->GetHeight(); |
| if (fx > m_rtClient.width) { |
| fx = m_rtClient.width; |
| } |
| if (fy > m_rtClient.height) { |
| fy = m_rtClient.height; |
| } |
| pGraphics->DrawImage(pPicture, CFX_PointF((m_rtClient.width - fx) / 2, |
| (m_rtClient.height - fy) / 2), |
| &matrix); |
| } |
| FX_BOOL CFWL_PictureBoxImp::VStyle(FX_BOOL dwStyle) { |
| switch (dwStyle & FWL_STYLEEXT_PTB_VAlignMask) { |
| case FWL_STYLEEXT_PTB_Top: { |
| return m_bTop = TRUE; |
| break; |
| } |
| case FWL_STYLEEXT_PTB_Vcenter: { |
| return m_bVCenter = TRUE; |
| break; |
| } |
| case FWL_STYLEEXT_PTB_Bottom: { |
| return m_bButton = TRUE; |
| break; |
| } |
| } |
| return FALSE; |
| } |
| CFWL_PictureBoxImpDelegate::CFWL_PictureBoxImpDelegate( |
| CFWL_PictureBoxImp* pOwner) |
| : m_pOwner(pOwner) {} |
| FWL_ERR CFWL_PictureBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| return m_pOwner->DrawWidget(pGraphics, pMatrix); |
| } |