diff options
Diffstat (limited to 'xfa/fwl/basewidget/fwl_pictureboximp.cpp')
-rw-r--r-- | xfa/fwl/basewidget/fwl_pictureboximp.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/xfa/fwl/basewidget/fwl_pictureboximp.cpp b/xfa/fwl/basewidget/fwl_pictureboximp.cpp new file mode 100644 index 0000000000..a9dd440ccd --- /dev/null +++ b/xfa/fwl/basewidget/fwl_pictureboximp.cpp @@ -0,0 +1,151 @@ +// 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/basewidget/fwl_pictureboximp.h" + +#include "xfa/fwl/core/fwl_noteimp.h" +#include "xfa/fwl/core/fwl_targetimp.h" +#include "xfa/fwl/core/fwl_widgetimp.h" +#include "xfa/include/fwl/lightwidget/picturebox.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); +} |