| // 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/core/cfwl_picturebox.h" |
| |
| #include <memory> |
| |
| #include "third_party/base/ptr_util.h" |
| |
| CFWL_PictureBox::CFWL_PictureBox(const IFWL_App* app) |
| : CFWL_Widget(app), |
| m_pBitmap(nullptr), |
| m_iOpacity(0), |
| m_iFlipMode(0), |
| m_fRotation(0.0f), |
| m_fScaleX(1.0f), |
| m_fScaleY(1.0f), |
| m_fOffSetX(0.0f), |
| m_fOffSetY(0.0f) {} |
| |
| CFWL_PictureBox::~CFWL_PictureBox() {} |
| |
| void CFWL_PictureBox::Initialize() { |
| ASSERT(!m_pIface); |
| |
| m_pIface = pdfium::MakeUnique<IFWL_PictureBox>( |
| m_pApp, pdfium::MakeUnique<CFWL_WidgetProperties>(this)); |
| |
| CFWL_Widget::Initialize(); |
| } |
| |
| CFX_DIBitmap* CFWL_PictureBox::GetPicture() { |
| return m_pBitmap; |
| } |
| |
| FWL_Error CFWL_PictureBox::SetPicture(CFX_DIBitmap* pBitmap) { |
| m_pBitmap = pBitmap; |
| return FWL_Error::Succeeded; |
| } |
| |
| FX_FLOAT CFWL_PictureBox::GetRotation() { |
| return m_fRotation; |
| } |
| |
| FWL_Error CFWL_PictureBox::SetRotation(FX_FLOAT fRotation) { |
| m_fRotation = fRotation; |
| return FWL_Error::Succeeded; |
| } |
| |
| int32_t CFWL_PictureBox::GetFlipMode() { |
| return GetFlipMode(m_pIface.get()); |
| } |
| |
| FWL_Error CFWL_PictureBox::SetFlipMode(int32_t iFlipMode) { |
| m_iFlipMode = iFlipMode; |
| return FWL_Error::Succeeded; |
| } |
| |
| int32_t CFWL_PictureBox::GetOpacity() { |
| return GetOpacity(m_pIface.get()); |
| } |
| |
| FWL_Error CFWL_PictureBox::SetOpacity(int32_t iOpacity) { |
| m_iOpacity = iOpacity; |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error CFWL_PictureBox::GetScale(FX_FLOAT& fScaleX, FX_FLOAT& fScaleY) { |
| CFX_Matrix matrix; |
| GetMatrix(m_pIface.get(), matrix); |
| matrix.Scale(fScaleX, fScaleY); |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error CFWL_PictureBox::SetScale(FX_FLOAT fScaleX, FX_FLOAT fScaleY) { |
| m_fScaleX = fScaleX; |
| m_fScaleY = fScaleY; |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error CFWL_PictureBox::GetOffset(FX_FLOAT& fx, FX_FLOAT& fy) { |
| CFX_Matrix matrix; |
| GetMatrix(m_pIface.get(), matrix); |
| fx = matrix.e; |
| fy = matrix.f; |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error CFWL_PictureBox::SetOffset(FX_FLOAT fx, FX_FLOAT fy) { |
| m_fOffSetX = fx; |
| m_fOffSetY = fy; |
| return FWL_Error::Succeeded; |
| } |
| |
| void CFWL_PictureBox::GetCaption(IFWL_Widget* pWidget, |
| CFX_WideString& wsCaption) {} |
| |
| CFX_DIBitmap* CFWL_PictureBox::GetPicture(IFWL_Widget* pWidget) { |
| return m_pBitmap; |
| } |
| |
| CFX_DIBitmap* CFWL_PictureBox::GetErrorPicture(IFWL_Widget* pWidget) { |
| return m_pBitmap; |
| } |
| |
| CFX_DIBitmap* CFWL_PictureBox::GetInitialPicture(IFWL_Widget* pWidget) { |
| return m_pBitmap; |
| } |
| |
| int32_t CFWL_PictureBox::GetOpacity(IFWL_Widget* pWidget) { |
| return m_iOpacity; |
| } |
| |
| FWL_Error CFWL_PictureBox::GetMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) { |
| CFX_RectF rect; |
| pWidget->GetClientRect(rect); |
| FX_FLOAT fLen = rect.width / 2; |
| FX_FLOAT fWid = rect.height / 2; |
| matrix.SetIdentity(); |
| matrix.Translate(-fLen, -fWid); |
| matrix.Rotate(m_fRotation); |
| matrix.Translate(fLen, fWid); |
| matrix.Scale(m_fScaleX, m_fScaleY); |
| matrix.Translate(m_fOffSetX, m_fOffSetY); |
| return FWL_Error::Succeeded; |
| } |
| |
| int32_t CFWL_PictureBox::GetFlipMode(IFWL_Widget* pWidget) { |
| return m_iFlipMode; |
| } |