// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fxfa/include/xfa_ffwidget.h"
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#include <algorithm>
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#include <memory>
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#include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
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#include "core/fxcodec/codec/include/ccodec_progressivedecoder.h"
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#include "core/fxcodec/include/fx_codec.h"
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#include "xfa/fxfa/app/xfa_textlayout.h"
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#include "xfa/fxfa/include/fxfa_widget.h"
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#include "xfa/fxfa/include/cxfa_eventparam.h"
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#include "xfa/fxfa/include/xfa_ffapp.h"
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#include "xfa/fxfa/include/xfa_ffdoc.h"
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#include "xfa/fxfa/include/xfa_ffdocview.h"
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#include "xfa/fxfa/include/xfa_ffpageview.h"
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#include "xfa/fxfa/parser/cxfa_corner.h"
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#include "xfa/fxgraphics/cfx_color.h"
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#include "xfa/fxgraphics/cfx_path.h"
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#include "xfa/fxgraphics/cfx_pattern.h"
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#include "xfa/fxgraphics/cfx_shading.h"
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#include "xfa/fxgraphics/include/cfx_graphics.h"
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CXFA_FFWidget::CXFA_FFWidget(CXFA_FFPageView* pPageView,
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CXFA_WidgetAcc* pDataAcc)
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: CXFA_ContentLayoutItem(pDataAcc->GetNode()),
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m_pPageView(pPageView),
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m_pDataAcc(pDataAcc) {
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m_rtWidget.Set(0, 0, 0, 0);
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}
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CXFA_FFWidget::~CXFA_FFWidget() {}
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CXFA_FFPageView* CXFA_FFWidget::GetPageView() {
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return m_pPageView;
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}
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void CXFA_FFWidget::SetPageView(CXFA_FFPageView* pPageView) {
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m_pPageView = pPageView;
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}
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void CXFA_FFWidget::GetWidgetRect(CFX_RectF& rtWidget) {
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if ((m_dwStatus & XFA_WidgetStatus_RectCached) == 0) {
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m_dwStatus |= XFA_WidgetStatus_RectCached;
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GetRect(m_rtWidget);
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}
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rtWidget = m_rtWidget;
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}
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CFX_RectF CXFA_FFWidget::ReCacheWidgetRect() {
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m_dwStatus |= XFA_WidgetStatus_RectCached;
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GetRect(m_rtWidget);
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return m_rtWidget;
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}
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void CXFA_FFWidget::GetRectWithoutRotate(CFX_RectF& rtWidget) {
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GetWidgetRect(rtWidget);
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FX_FLOAT fValue = 0;
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switch (m_pDataAcc->GetRotate()) {
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case 90:
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rtWidget.top = rtWidget.bottom();
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fValue = rtWidget.width;
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rtWidget.width = rtWidget.height;
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rtWidget.height = fValue;
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break;
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case 180:
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rtWidget.left = rtWidget.right();
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rtWidget.top = rtWidget.bottom();
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break;
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case 270:
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rtWidget.left = rtWidget.right();
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fValue = rtWidget.width;
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rtWidget.width = rtWidget.height;
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rtWidget.height = fValue;
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break;
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}
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}
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uint32_t CXFA_FFWidget::GetStatus() {
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return m_dwStatus;
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}
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void CXFA_FFWidget::ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved) {
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m_dwStatus = (m_dwStatus & ~dwRemoved) | dwAdded;
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}
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FX_BOOL CXFA_FFWidget::GetBBox(CFX_RectF& rtBox,
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uint32_t dwStatus,
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FX_BOOL bDrawFocus) {
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if (bDrawFocus)
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return FALSE;
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if (m_pPageView)
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m_pPageView->GetPageViewRect(rtBox);
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return TRUE;
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}
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CXFA_WidgetAcc* CXFA_FFWidget::GetDataAcc() {
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return m_pDataAcc;
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}
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FX_BOOL CXFA_FFWidget::GetToolTip(CFX_WideString& wsToolTip) {
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if (CXFA_Assist assist = m_pDataAcc->GetAssist()) {
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if (CXFA_ToolTip toolTip = assist.GetToolTip()) {
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return toolTip.GetTip(wsToolTip);
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}
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}
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return GetCaptionText(wsToolTip);
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}
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void CXFA_FFWidget::RenderWidget(CFX_Graphics* pGS,
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CFX_Matrix* pMatrix,
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uint32_t dwStatus) {
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if (!IsMatchVisibleStatus(dwStatus)) {
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return;
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}
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CXFA_Border border = m_pDataAcc->GetBorder();
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if (border) {
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CFX_RectF rtBorder;
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GetRectWithoutRotate(rtBorder);
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CXFA_Margin margin = border.GetMargin();
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if (margin) {
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XFA_RectWidthoutMargin(rtBorder, margin);
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}
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rtBorder.Normalize();
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DrawBorder(pGS, border, rtBorder, pMatrix);
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}
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}
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FX_BOOL CXFA_FFWidget::IsLoaded() {
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return !!m_pPageView;
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}
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FX_BOOL CXFA_FFWidget::LoadWidget() {
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PerformLayout();
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return TRUE;
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}
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void CXFA_FFWidget::UnloadWidget() {}
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FX_BOOL CXFA_FFWidget::PerformLayout() {
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ReCacheWidgetRect();
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return TRUE;
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}
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FX_BOOL CXFA_FFWidget::UpdateFWLData() {
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return FALSE;
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}
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void CXFA_FFWidget::UpdateWidgetProperty() {}
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void CXFA_FFWidget::DrawBorder(CFX_Graphics* pGS,
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CXFA_Box box,
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const CFX_RectF& rtBorder,
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CFX_Matrix* pMatrix,
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uint32_t dwFlags) {
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XFA_DrawBox(box, pGS, rtBorder, pMatrix, dwFlags);
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}
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void CXFA_FFWidget::InvalidateWidget(const CFX_RectF* pRect) {
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if (!pRect) {
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CFX_RectF rtWidget;
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GetBBox(rtWidget, XFA_WidgetStatus_Focused);
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rtWidget.Inflate(2, 2);
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GetDoc()->GetDocProvider()->InvalidateRect(m_pPageView, rtWidget,
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XFA_INVALIDATE_CurrentPage);
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} else {
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GetDoc()->GetDocProvider()->InvalidateRect(m_pPageView, *pRect,
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XFA_INVALIDATE_CurrentPage);
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}
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}
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void CXFA_FFWidget::AddInvalidateRect(const CFX_RectF* pRect) {
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CFX_RectF rtWidget;
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if (pRect) {
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rtWidget = *pRect;
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} else {
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GetBBox(rtWidget, XFA_WidgetStatus_Focused);
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rtWidget.Inflate(2, 2);
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}
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m_pDocView->AddInvalidateRect(m_pPageView, rtWidget);
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}
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FX_BOOL CXFA_FFWidget::GetCaptionText(CFX_WideString& wsCap) {
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CXFA_TextLayout* pCapTextlayout = m_pDataAcc->GetCaptionTextLayout();
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if (!pCapTextlayout) {
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return FALSE;
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}
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pCapTextlayout->GetText(wsCap);
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return TRUE;
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}
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bool CXFA_FFWidget::IsFocused() {
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return !!(m_dwStatus & XFA_WidgetStatus_Focused);
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}
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FX_BOOL CXFA_FFWidget::OnMouseEnter() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnMouseExit() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnLButtonDown(uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnLButtonDblClk(uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnMouseWheel(uint32_t dwFlags,
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int16_t zDelta,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnRButtonDown(uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnRButtonDblClk(uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnSetFocus(CXFA_FFWidget* pOldWidget) {
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CXFA_FFWidget* pParent = GetParent();
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if (pParent && !pParent->IsAncestorOf(pOldWidget)) {
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pParent->OnSetFocus(pOldWidget);
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}
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m_dwStatus |= XFA_WidgetStatus_Focused;
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CXFA_EventParam eParam;
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eParam.m_eType = XFA_EVENT_Enter;
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eParam.m_pTarget = m_pDataAcc;
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m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Enter, &eParam);
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return TRUE;
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}
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FX_BOOL CXFA_FFWidget::OnKillFocus(CXFA_FFWidget* pNewWidget) {
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m_dwStatus &= ~XFA_WidgetStatus_Focused;
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EventKillFocus();
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if (pNewWidget) {
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CXFA_FFWidget* pParent = GetParent();
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if (pParent && !pParent->IsAncestorOf(pNewWidget)) {
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pParent->OnKillFocus(pNewWidget);
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}
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}
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return TRUE;
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}
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FX_BOOL CXFA_FFWidget::OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::OnChar(uint32_t dwChar, uint32_t dwFlags) {
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return FALSE;
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}
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FWL_WidgetHit CXFA_FFWidget::OnHitTest(FX_FLOAT fx, FX_FLOAT fy) {
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return FWL_WidgetHit::Unknown;
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}
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FX_BOOL CXFA_FFWidget::OnSetCursor(FX_FLOAT fx, FX_FLOAT fy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanUndo() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanRedo() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::Undo() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::Redo() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanCopy() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanCut() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanPaste() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanSelectAll() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::CanDelete() {
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return CanCut();
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}
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FX_BOOL CXFA_FFWidget::CanDeSelect() {
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return CanCopy();
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}
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FX_BOOL CXFA_FFWidget::Copy(CFX_WideString& wsCopy) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::Cut(CFX_WideString& wsCut) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::Paste(const CFX_WideString& wsPaste) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::SelectAll() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::Delete() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::DeSelect() {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::GetSuggestWords(CFX_PointF pointf,
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std::vector<CFX_ByteString>& sSuggest) {
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::ReplaceSpellCheckWord(CFX_PointF pointf,
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const CFX_ByteStringC& bsReplace) {
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return FALSE;
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}
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void CXFA_FFWidget::Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy) {
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CFX_Matrix mt;
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GetRotateMatrix(mt);
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if (mt.IsIdentity()) {
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return;
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}
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CFX_Matrix mtReverse;
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mtReverse.SetReverse(mt);
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mtReverse.TransformPoint(fx, fy);
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}
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static void XFA_GetMatrix(CFX_Matrix& m,
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int32_t iRotate,
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XFA_ATTRIBUTEENUM at,
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const CFX_RectF& rt) {
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if (!iRotate) {
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return;
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}
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FX_FLOAT fAnchorX = 0;
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FX_FLOAT fAnchorY = 0;
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switch (at) {
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case XFA_ATTRIBUTEENUM_TopLeft:
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fAnchorX = rt.left, fAnchorY = rt.top;
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break;
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case XFA_ATTRIBUTEENUM_TopCenter:
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fAnchorX = (rt.left + rt.right()) / 2, fAnchorY = rt.top;
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break;
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case XFA_ATTRIBUTEENUM_TopRight:
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fAnchorX = rt.right(), fAnchorY = rt.top;
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break;
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case XFA_ATTRIBUTEENUM_MiddleLeft:
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fAnchorX = rt.left, fAnchorY = (rt.top + rt.bottom()) / 2;
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break;
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case XFA_ATTRIBUTEENUM_MiddleCenter:
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fAnchorX = (rt.left + rt.right()) / 2,
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fAnchorY = (rt.top + rt.bottom()) / 2;
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break;
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case XFA_ATTRIBUTEENUM_MiddleRight:
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fAnchorX = rt.right(), fAnchorY = (rt.top + rt.bottom()) / 2;
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break;
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case XFA_ATTRIBUTEENUM_BottomLeft:
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fAnchorX = rt.left, fAnchorY = rt.bottom();
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break;
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case XFA_ATTRIBUTEENUM_BottomCenter:
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fAnchorX = (rt.left + rt.right()) / 2, fAnchorY = rt.bottom();
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break;
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case XFA_ATTRIBUTEENUM_BottomRight:
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fAnchorX = rt.right(), fAnchorY = rt.bottom();
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break;
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default:
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break;
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}
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switch (iRotate) {
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case 90:
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m.a = 0, m.b = -1, m.c = 1, m.d = 0, m.e = fAnchorX - fAnchorY,
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m.f = fAnchorX + fAnchorY;
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break;
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case 180:
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m.a = -1, m.b = 0, m.c = 0, m.d = -1, m.e = fAnchorX * 2,
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m.f = fAnchorY * 2;
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break;
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case 270:
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m.a = 0, m.b = 1, m.c = -1, m.d = 0, m.e = fAnchorX + fAnchorY,
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m.f = fAnchorY - fAnchorX;
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break;
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}
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}
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void CXFA_FFWidget::GetRotateMatrix(CFX_Matrix& mt) {
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mt.Set(1, 0, 0, 1, 0, 0);
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int32_t iRotate = m_pDataAcc->GetRotate();
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if (!iRotate) {
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return;
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}
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CFX_RectF rcWidget;
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GetRectWithoutRotate(rcWidget);
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XFA_ATTRIBUTEENUM at = XFA_ATTRIBUTEENUM_TopLeft;
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XFA_GetMatrix(mt, iRotate, at, rcWidget);
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}
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FX_BOOL CXFA_FFWidget::IsLayoutRectEmpty() {
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CFX_RectF rtLayout;
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GetRectWithoutRotate(rtLayout);
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return rtLayout.width < 0.1f && rtLayout.height < 0.1f;
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}
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CXFA_FFWidget* CXFA_FFWidget::GetParent() {
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CXFA_Node* pParentNode =
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m_pDataAcc->GetNode()->GetNodeItem(XFA_NODEITEM_Parent);
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if (pParentNode) {
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CXFA_WidgetAcc* pParentWidgetAcc =
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static_cast<CXFA_WidgetAcc*>(pParentNode->GetWidgetData());
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if (pParentWidgetAcc) {
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return pParentWidgetAcc->GetNextWidget(nullptr);
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}
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}
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return nullptr;
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}
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FX_BOOL CXFA_FFWidget::IsAncestorOf(CXFA_FFWidget* pWidget) {
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if (!pWidget) {
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return FALSE;
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}
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CXFA_Node* pNode = m_pDataAcc->GetNode();
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CXFA_Node* pChildNode = pWidget->GetDataAcc()->GetNode();
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while (pChildNode) {
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if (pChildNode == pNode) {
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return TRUE;
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}
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pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_Parent);
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}
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return FALSE;
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}
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FX_BOOL CXFA_FFWidget::PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy) {
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CFX_RectF rtWidget;
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GetWidgetRect(rtWidget);
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if (rtWidget.Contains(fx, fy)) {
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return TRUE;
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}
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return FALSE;
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}
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CXFA_FFDocView* CXFA_FFWidget::GetDocView() {
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return m_pDocView;
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}
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void CXFA_FFWidget::SetDocView(CXFA_FFDocView* pDocView) {
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m_pDocView = pDocView;
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}
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CXFA_FFDoc* CXFA_FFWidget::GetDoc() {
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return m_pDocView->GetDoc();
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}
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CXFA_FFApp* CXFA_FFWidget::GetApp() {
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return GetDoc()->GetApp();
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}
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IXFA_AppProvider* CXFA_FFWidget::GetAppProvider() {
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return GetApp()->GetAppProvider();
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}
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void CXFA_FFWidget::GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth) {
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fMinWidth = fMaxWidth = 0;
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FX_FLOAT fWidth = 0;
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if (m_pDataAcc->GetWidth(fWidth)) {
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fMinWidth = fMaxWidth = fWidth;
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} else {
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m_pDataAcc->GetMinWidth(fMinWidth);
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m_pDataAcc->GetMaxWidth(fMaxWidth);
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}
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}
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void CXFA_FFWidget::GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight) {
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fMinHeight = fMaxHeight = 0;
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FX_FLOAT fHeight = 0;
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if (m_pDataAcc->GetHeight(fHeight)) {
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fMinHeight = fMaxHeight = fHeight;
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} else {
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m_pDataAcc->GetMinHeight(fMinHeight);
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m_pDataAcc->GetMaxHeight(fMaxHeight);
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}
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}
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bool CXFA_FFWidget::IsMatchVisibleStatus(uint32_t dwStatus) {
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return !!(m_dwStatus & XFA_WidgetStatus_Visible);
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}
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void CXFA_FFWidget::EventKillFocus() {
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if (m_dwStatus & XFA_WidgetStatus_Access) {
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m_dwStatus &= ~XFA_WidgetStatus_Access;
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return;
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}
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CXFA_EventParam eParam;
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eParam.m_eType = XFA_EVENT_Exit;
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eParam.m_pTarget = m_pDataAcc;
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m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Exit, &eParam);
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}
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FX_BOOL CXFA_FFWidget::IsButtonDown() {
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return (m_dwStatus & XFA_WidgetStatus_ButtonDown) != 0;
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}
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void CXFA_FFWidget::SetButtonDown(FX_BOOL bSet) {
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bSet ? m_dwStatus |= XFA_WidgetStatus_ButtonDown
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: m_dwStatus &= ~XFA_WidgetStatus_ButtonDown;
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}
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int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics,
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int32_t iStrokeType,
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int32_t iCapType) {
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switch (iStrokeType) {
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case XFA_ATTRIBUTEENUM_DashDot: {
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FX_FLOAT dashArray[] = {4, 1, 2, 1};
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if (iCapType != XFA_ATTRIBUTEENUM_Butt) {
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dashArray[1] = 2;
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dashArray[3] = 2;
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}
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pGraphics->SetLineDash(0, dashArray, 4);
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return FX_DASHSTYLE_DashDot;
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}
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case XFA_ATTRIBUTEENUM_DashDotDot: {
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FX_FLOAT dashArray[] = {4, 1, 2, 1, 2, 1};
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if (iCapType != XFA_ATTRIBUTEENUM_Butt) {
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dashArray[1] = 2;
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dashArray[3] = 2;
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dashArray[5] = 2;
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}
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pGraphics->SetLineDash(0, dashArray, 6);
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return FX_DASHSTYLE_DashDotDot;
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}
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case XFA_ATTRIBUTEENUM_Dashed: {
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FX_FLOAT dashArray[] = {5, 1};
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if (iCapType != XFA_ATTRIBUTEENUM_Butt) {
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dashArray[1] = 2;
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}
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pGraphics->SetLineDash(0, dashArray, 2);
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return FX_DASHSTYLE_Dash;
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}
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case XFA_ATTRIBUTEENUM_Dotted: {
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FX_FLOAT dashArray[] = {2, 1};
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if (iCapType != XFA_ATTRIBUTEENUM_Butt) {
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dashArray[1] = 2;
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}
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pGraphics->SetLineDash(0, dashArray, 2);
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return FX_DASHSTYLE_Dot;
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}
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default:
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break;
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}
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pGraphics->SetLineDash(FX_DASHSTYLE_Solid);
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return FX_DASHSTYLE_Solid;
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}
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CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap) {
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switch (iLineCap) {
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case XFA_ATTRIBUTEENUM_Round:
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return CFX_GraphStateData::LineCapRound;
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case XFA_ATTRIBUTEENUM_Butt:
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return CFX_GraphStateData::LineCapButt;
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default:
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break;
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}
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return CFX_GraphStateData::LineCapSquare;
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}
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class CXFA_ImageRenderer {
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public:
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CXFA_ImageRenderer();
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~CXFA_ImageRenderer();
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FX_BOOL Start(CFX_RenderDevice* pDevice,
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CFX_DIBSource* pDIBSource,
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FX_ARGB bitmap_argb,
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int bitmap_alpha,
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const CFX_Matrix* pImage2Device,
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uint32_t flags,
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int blendType = FXDIB_BLEND_NORMAL);
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FX_BOOL Continue(IFX_Pause* pPause);
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protected:
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CFX_RenderDevice* m_pDevice;
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int m_Status;
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CFX_Matrix m_ImageMatrix;
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CFX_DIBSource* m_pDIBSource;
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CFX_DIBitmap* m_pCloneConvert;
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int m_BitmapAlpha;
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FX_ARGB m_FillArgb;
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uint32_t m_Flags;
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std::unique_ptr<CFX_ImageTransformer> m_pTransformer;
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void* m_DeviceHandle;
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int32_t m_BlendType;
|
FX_BOOL m_Result;
|
FX_BOOL m_bPrint;
|
FX_BOOL StartDIBSource();
|
void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
|
int left,
|
int top,
|
FX_ARGB mask_argb,
|
int bitmap_alpha,
|
int blend_mode,
|
int Transparency);
|
};
|
CXFA_ImageRenderer::CXFA_ImageRenderer() {
|
m_pDevice = nullptr;
|
m_Status = 0;
|
m_pDIBSource = nullptr;
|
m_pCloneConvert = nullptr;
|
m_BitmapAlpha = 255;
|
m_FillArgb = 0;
|
m_Flags = 0;
|
m_DeviceHandle = nullptr;
|
m_BlendType = FXDIB_BLEND_NORMAL;
|
m_Result = TRUE;
|
m_bPrint = FALSE;
|
}
|
|
CXFA_ImageRenderer::~CXFA_ImageRenderer() {
|
delete m_pCloneConvert;
|
if (m_DeviceHandle)
|
m_pDevice->CancelDIBits(m_DeviceHandle);
|
}
|
|
FX_BOOL CXFA_ImageRenderer::Start(CFX_RenderDevice* pDevice,
|
CFX_DIBSource* pDIBSource,
|
FX_ARGB bitmap_argb,
|
int bitmap_alpha,
|
const CFX_Matrix* pImage2Device,
|
uint32_t flags,
|
int blendType) {
|
m_pDevice = pDevice;
|
m_pDIBSource = pDIBSource;
|
m_FillArgb = bitmap_argb;
|
m_BitmapAlpha = bitmap_alpha;
|
m_ImageMatrix = *pImage2Device;
|
m_Flags = flags;
|
m_BlendType = blendType;
|
return StartDIBSource();
|
}
|
|
FX_BOOL CXFA_ImageRenderer::StartDIBSource() {
|
if (m_pDevice->StartDIBitsWithBlend(m_pDIBSource, m_BitmapAlpha, m_FillArgb,
|
&m_ImageMatrix, m_Flags, m_DeviceHandle,
|
m_BlendType)) {
|
if (m_DeviceHandle) {
|
m_Status = 3;
|
return TRUE;
|
}
|
return FALSE;
|
}
|
CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
|
FX_RECT image_rect = image_rect_f.GetOutterRect();
|
int dest_width = image_rect.Width();
|
int dest_height = image_rect.Height();
|
if ((FXSYS_fabs(m_ImageMatrix.b) >= 0.5f || m_ImageMatrix.a == 0) ||
|
(FXSYS_fabs(m_ImageMatrix.c) >= 0.5f || m_ImageMatrix.d == 0)) {
|
if (m_bPrint && !(m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
|
m_Result = FALSE;
|
return FALSE;
|
}
|
CFX_DIBSource* pDib = m_pDIBSource;
|
if (m_pDIBSource->HasAlpha() &&
|
!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE) &&
|
!(m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) {
|
m_pCloneConvert = m_pDIBSource->CloneConvert(FXDIB_Rgb);
|
if (!m_pCloneConvert) {
|
m_Result = FALSE;
|
return FALSE;
|
}
|
pDib = m_pCloneConvert;
|
}
|
FX_RECT clip_box = m_pDevice->GetClipBox();
|
clip_box.Intersect(image_rect);
|
m_Status = 2;
|
m_pTransformer.reset(
|
new CFX_ImageTransformer(pDib, &m_ImageMatrix, m_Flags, &clip_box));
|
m_pTransformer->Start();
|
return TRUE;
|
}
|
if (m_ImageMatrix.a < 0) {
|
dest_width = -dest_width;
|
}
|
if (m_ImageMatrix.d > 0) {
|
dest_height = -dest_height;
|
}
|
int dest_left, dest_top;
|
dest_left = dest_width > 0 ? image_rect.left : image_rect.right;
|
dest_top = dest_height > 0 ? image_rect.top : image_rect.bottom;
|
if (m_pDIBSource->IsOpaqueImage() && m_BitmapAlpha == 255) {
|
if (m_pDevice->StretchDIBitsWithFlagsAndBlend(
|
m_pDIBSource, dest_left, dest_top, dest_width, dest_height, m_Flags,
|
m_BlendType)) {
|
return FALSE;
|
}
|
}
|
if (m_pDIBSource->IsAlphaMask()) {
|
if (m_BitmapAlpha != 255) {
|
m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha);
|
}
|
if (m_pDevice->StretchBitMaskWithFlags(m_pDIBSource, dest_left, dest_top,
|
dest_width, dest_height, m_FillArgb,
|
m_Flags)) {
|
return FALSE;
|
}
|
}
|
if (m_bPrint && !(m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
|
m_Result = FALSE;
|
return TRUE;
|
}
|
FX_RECT clip_box = m_pDevice->GetClipBox();
|
FX_RECT dest_rect = clip_box;
|
dest_rect.Intersect(image_rect);
|
FX_RECT dest_clip(
|
dest_rect.left - image_rect.left, dest_rect.top - image_rect.top,
|
dest_rect.right - image_rect.left, dest_rect.bottom - image_rect.top);
|
std::unique_ptr<CFX_DIBitmap> pStretched(
|
m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip));
|
if (pStretched) {
|
CompositeDIBitmap(pStretched.get(), dest_rect.left, dest_rect.top,
|
m_FillArgb, m_BitmapAlpha, m_BlendType, FALSE);
|
}
|
return FALSE;
|
}
|
|
FX_BOOL CXFA_ImageRenderer::Continue(IFX_Pause* pPause) {
|
if (m_Status == 2) {
|
if (m_pTransformer->Continue(pPause))
|
return TRUE;
|
|
std::unique_ptr<CFX_DIBitmap> pBitmap(m_pTransformer->DetachBitmap());
|
if (!pBitmap)
|
return FALSE;
|
|
if (pBitmap->IsAlphaMask()) {
|
if (m_BitmapAlpha != 255)
|
m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha);
|
m_Result =
|
m_pDevice->SetBitMask(pBitmap.get(), m_pTransformer->result().left,
|
m_pTransformer->result().top, m_FillArgb);
|
} else {
|
if (m_BitmapAlpha != 255)
|
pBitmap->MultiplyAlpha(m_BitmapAlpha);
|
m_Result = m_pDevice->SetDIBitsWithBlend(
|
pBitmap.get(), m_pTransformer->result().left,
|
m_pTransformer->result().top, m_BlendType);
|
}
|
return FALSE;
|
}
|
if (m_Status == 3)
|
return m_pDevice->ContinueDIBits(m_DeviceHandle, pPause);
|
|
return FALSE;
|
}
|
|
void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
|
int left,
|
int top,
|
FX_ARGB mask_argb,
|
int bitmap_alpha,
|
int blend_mode,
|
int Transparency) {
|
if (!pDIBitmap) {
|
return;
|
}
|
bool bIsolated = !!(Transparency & PDFTRANS_ISOLATED);
|
bool bGroup = !!(Transparency & PDFTRANS_GROUP);
|
if (blend_mode == FXDIB_BLEND_NORMAL) {
|
if (!pDIBitmap->IsAlphaMask()) {
|
if (bitmap_alpha < 255) {
|
pDIBitmap->MultiplyAlpha(bitmap_alpha);
|
}
|
if (m_pDevice->SetDIBits(pDIBitmap, left, top)) {
|
return;
|
}
|
} else {
|
uint32_t fill_argb = (mask_argb);
|
if (bitmap_alpha < 255) {
|
((uint8_t*)&fill_argb)[3] =
|
((uint8_t*)&fill_argb)[3] * bitmap_alpha / 255;
|
}
|
if (m_pDevice->SetBitMask(pDIBitmap, left, top, fill_argb)) {
|
return;
|
}
|
}
|
}
|
FX_BOOL bBackAlphaRequired = blend_mode && bIsolated;
|
FX_BOOL bGetBackGround =
|
((m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT)) ||
|
(!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT) &&
|
(m_pDevice->GetRenderCaps() & FXRC_GET_BITS) && !bBackAlphaRequired);
|
if (bGetBackGround) {
|
if (bIsolated || !bGroup) {
|
if (pDIBitmap->IsAlphaMask()) {
|
return;
|
}
|
m_pDevice->SetDIBitsWithBlend(pDIBitmap, left, top, blend_mode);
|
} else {
|
FX_RECT rect(left, top, left + pDIBitmap->GetWidth(),
|
top + pDIBitmap->GetHeight());
|
rect.Intersect(m_pDevice->GetClipBox());
|
CFX_DIBitmap* pClone = nullptr;
|
FX_BOOL bClone = FALSE;
|
if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) {
|
bClone = TRUE;
|
pClone = m_pDevice->GetBackDrop()->Clone(&rect);
|
CFX_DIBitmap* pForeBitmap = m_pDevice->GetBitmap();
|
pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(),
|
pForeBitmap, rect.left, rect.top);
|
left = left >= 0 ? 0 : left;
|
top = top >= 0 ? 0 : top;
|
if (!pDIBitmap->IsAlphaMask())
|
pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(),
|
pDIBitmap, left, top, blend_mode);
|
else
|
pClone->CompositeMask(0, 0, pClone->GetWidth(), pClone->GetHeight(),
|
pDIBitmap, mask_argb, left, top, blend_mode);
|
} else {
|
pClone = pDIBitmap;
|
}
|
if (m_pDevice->GetBackDrop()) {
|
m_pDevice->SetDIBits(pClone, rect.left, rect.top);
|
} else {
|
if (pDIBitmap->IsAlphaMask())
|
return;
|
m_pDevice->SetDIBitsWithBlend(pDIBitmap, rect.left, rect.top,
|
blend_mode);
|
}
|
if (bClone) {
|
delete pClone;
|
}
|
}
|
return;
|
}
|
if (pDIBitmap->HasAlpha() &&
|
!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE)) {
|
CFX_DIBitmap* pCloneConvert = pDIBitmap->CloneConvert(FXDIB_Rgb);
|
if (!pCloneConvert) {
|
return;
|
}
|
CXFA_ImageRenderer imageRender;
|
FX_BOOL bRet = imageRender.Start(m_pDevice, pCloneConvert, m_FillArgb,
|
m_BitmapAlpha, &m_ImageMatrix, m_Flags);
|
while (bRet) {
|
bRet = imageRender.Continue(nullptr);
|
}
|
delete pCloneConvert;
|
return;
|
}
|
}
|
void XFA_DrawImage(CFX_Graphics* pGS,
|
const CFX_RectF& rtImage,
|
CFX_Matrix* pMatrix,
|
CFX_DIBitmap* pDIBitmap,
|
int32_t iAspect,
|
int32_t iImageXDpi,
|
int32_t iImageYDpi,
|
int32_t iHorzAlign,
|
int32_t iVertAlign) {
|
if (rtImage.IsEmpty()) {
|
return;
|
}
|
if (!pDIBitmap || !pDIBitmap->GetBuffer()) {
|
return;
|
}
|
FX_FLOAT fWidth =
|
XFA_UnitPx2Pt((FX_FLOAT)pDIBitmap->GetWidth(), (FX_FLOAT)iImageXDpi);
|
FX_FLOAT fHeight =
|
XFA_UnitPx2Pt((FX_FLOAT)pDIBitmap->GetHeight(), (FX_FLOAT)iImageYDpi);
|
CFX_RectF rtFit;
|
rtFit.Set(rtImage.left, rtImage.top, fWidth, fHeight);
|
switch (iAspect) {
|
case XFA_ATTRIBUTEENUM_Fit: {
|
FX_FLOAT f1 = rtImage.height / rtFit.height;
|
FX_FLOAT f2 = rtImage.width / rtFit.width;
|
f1 = std::min(f1, f2);
|
rtFit.height = rtFit.height * f1;
|
rtFit.width = rtFit.width * f1;
|
} break;
|
case XFA_ATTRIBUTEENUM_Actual:
|
break;
|
case XFA_ATTRIBUTEENUM_Height: {
|
FX_FLOAT f1 = rtImage.height / rtFit.height;
|
rtFit.height = rtImage.height;
|
rtFit.width = f1 * rtFit.width;
|
} break;
|
case XFA_ATTRIBUTEENUM_None:
|
rtFit.height = rtImage.height;
|
rtFit.width = rtImage.width;
|
break;
|
case XFA_ATTRIBUTEENUM_Width: {
|
FX_FLOAT f1 = rtImage.width / rtFit.width;
|
rtFit.width = rtImage.width;
|
rtFit.height = rtFit.height * f1;
|
} break;
|
}
|
if (iHorzAlign == XFA_ATTRIBUTEENUM_Center) {
|
rtFit.left += (rtImage.width - rtFit.width) / 2;
|
} else if (iHorzAlign == XFA_ATTRIBUTEENUM_Right) {
|
rtFit.left = rtImage.right() - rtFit.width;
|
}
|
if (iVertAlign == XFA_ATTRIBUTEENUM_Middle) {
|
rtFit.top += (rtImage.height - rtFit.height) / 2;
|
} else if (iVertAlign == XFA_ATTRIBUTEENUM_Bottom) {
|
rtFit.top = rtImage.bottom() - rtImage.height;
|
}
|
CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
|
pRenderDevice->SaveState();
|
CFX_PathData path;
|
path.AppendRect(rtImage.left, rtImage.bottom(), rtImage.right(), rtImage.top);
|
pRenderDevice->SetClip_PathFill(&path, pMatrix, FXFILL_WINDING);
|
CFX_Matrix mtImage(1, 0, 0, -1, 0, 1);
|
mtImage.Concat(rtFit.width, 0, 0, rtFit.height, rtFit.left, rtFit.top);
|
mtImage.Concat(*pMatrix);
|
CXFA_ImageRenderer imageRender;
|
FX_BOOL bRet = imageRender.Start(pRenderDevice, pDIBitmap, 0, 255, &mtImage,
|
FXDIB_INTERPOL);
|
while (bRet) {
|
bRet = imageRender.Continue(nullptr);
|
}
|
pRenderDevice->RestoreState(false);
|
}
|
|
static const uint8_t g_inv_base64[128] = {
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255,
|
255, 255, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255,
|
255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
|
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
25, 255, 255, 255, 255, 255, 255, 26, 27, 28, 29, 30, 31, 32, 33,
|
34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
|
49, 50, 51, 255, 255, 255, 255, 255,
|
};
|
|
static uint8_t* XFA_RemoveBase64Whitespace(const uint8_t* pStr, int32_t iLen) {
|
uint8_t* pCP;
|
int32_t i = 0, j = 0;
|
if (iLen == 0) {
|
iLen = FXSYS_strlen((FX_CHAR*)pStr);
|
}
|
pCP = FX_Alloc(uint8_t, iLen + 1);
|
for (; i < iLen; i++) {
|
if ((pStr[i] & 128) == 0) {
|
if (g_inv_base64[pStr[i]] != 0xFF || pStr[i] == '=') {
|
pCP[j++] = pStr[i];
|
}
|
}
|
}
|
pCP[j] = '\0';
|
return pCP;
|
}
|
static int32_t XFA_Base64Decode(const FX_CHAR* pStr, uint8_t* pOutBuffer) {
|
if (!pStr) {
|
return 0;
|
}
|
uint8_t* pBuffer =
|
XFA_RemoveBase64Whitespace((uint8_t*)pStr, FXSYS_strlen((FX_CHAR*)pStr));
|
if (!pBuffer) {
|
return 0;
|
}
|
int32_t iLen = FXSYS_strlen((FX_CHAR*)pBuffer);
|
int32_t i = 0, j = 0;
|
uint32_t dwLimb = 0;
|
for (; i + 3 < iLen; i += 4) {
|
if (pBuffer[i] == '=' || pBuffer[i + 1] == '=' || pBuffer[i + 2] == '=' ||
|
pBuffer[i + 3] == '=') {
|
if (pBuffer[i] == '=' || pBuffer[i + 1] == '=') {
|
break;
|
}
|
if (pBuffer[i + 2] == '=') {
|
dwLimb = ((uint32_t)g_inv_base64[pBuffer[i]] << 6) |
|
((uint32_t)g_inv_base64[pBuffer[i + 1]]);
|
pOutBuffer[j] = (uint8_t)(dwLimb >> 4) & 0xFF;
|
j++;
|
} else {
|
dwLimb = ((uint32_t)g_inv_base64[pBuffer[i]] << 12) |
|
((uint32_t)g_inv_base64[pBuffer[i + 1]] << 6) |
|
((uint32_t)g_inv_base64[pBuffer[i + 2]]);
|
pOutBuffer[j] = (uint8_t)(dwLimb >> 10) & 0xFF;
|
pOutBuffer[j + 1] = (uint8_t)(dwLimb >> 2) & 0xFF;
|
j += 2;
|
}
|
} else {
|
dwLimb = ((uint32_t)g_inv_base64[pBuffer[i]] << 18) |
|
((uint32_t)g_inv_base64[pBuffer[i + 1]] << 12) |
|
((uint32_t)g_inv_base64[pBuffer[i + 2]] << 6) |
|
((uint32_t)g_inv_base64[pBuffer[i + 3]]);
|
pOutBuffer[j] = (uint8_t)(dwLimb >> 16) & 0xff;
|
pOutBuffer[j + 1] = (uint8_t)(dwLimb >> 8) & 0xff;
|
pOutBuffer[j + 2] = (uint8_t)(dwLimb)&0xff;
|
j += 3;
|
}
|
}
|
FX_Free(pBuffer);
|
return j;
|
}
|
|
static const FX_CHAR g_base64_chars[] =
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
|
FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len) {
|
FX_CHAR* out = nullptr;
|
int i, j;
|
uint32_t limb;
|
out = FX_Alloc(FX_CHAR, ((buf_len * 8 + 5) / 6) + 5);
|
for (i = 0, j = 0, limb = 0; i + 2 < buf_len; i += 3, j += 4) {
|
limb = ((uint32_t)buf[i] << 16) | ((uint32_t)buf[i + 1] << 8) |
|
((uint32_t)buf[i + 2]);
|
out[j] = g_base64_chars[(limb >> 18) & 63];
|
out[j + 1] = g_base64_chars[(limb >> 12) & 63];
|
out[j + 2] = g_base64_chars[(limb >> 6) & 63];
|
out[j + 3] = g_base64_chars[(limb)&63];
|
}
|
switch (buf_len - i) {
|
case 0:
|
break;
|
case 1:
|
limb = ((uint32_t)buf[i]);
|
out[j++] = g_base64_chars[(limb >> 2) & 63];
|
out[j++] = g_base64_chars[(limb << 4) & 63];
|
out[j++] = '=';
|
out[j++] = '=';
|
break;
|
case 2:
|
limb = ((uint32_t)buf[i] << 8) | ((uint32_t)buf[i + 1]);
|
out[j++] = g_base64_chars[(limb >> 10) & 63];
|
out[j++] = g_base64_chars[(limb >> 4) & 63];
|
out[j++] = g_base64_chars[(limb << 2) & 63];
|
out[j++] = '=';
|
break;
|
default:
|
break;
|
}
|
out[j] = '\0';
|
return out;
|
}
|
FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType) {
|
CFX_WideString wsContentType(wsType);
|
wsContentType.MakeLower();
|
if (wsContentType == FX_WSTRC(L"image/jpg")) {
|
return FXCODEC_IMAGE_JPG;
|
}
|
if (wsContentType == FX_WSTRC(L"image/png")) {
|
return FXCODEC_IMAGE_PNG;
|
}
|
if (wsContentType == FX_WSTRC(L"image/gif")) {
|
return FXCODEC_IMAGE_GIF;
|
}
|
if (wsContentType == FX_WSTRC(L"image/bmp")) {
|
return FXCODEC_IMAGE_BMP;
|
}
|
if (wsContentType == FX_WSTRC(L"image/tif")) {
|
return FXCODEC_IMAGE_TIF;
|
}
|
return FXCODEC_IMAGE_UNKNOWN;
|
}
|
CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
|
CXFA_Image* pImage,
|
FX_BOOL& bNameImage,
|
int32_t& iImageXDpi,
|
int32_t& iImageYDpi) {
|
CFX_WideString wsHref;
|
pImage->GetHref(wsHref);
|
CFX_WideString wsImage;
|
pImage->GetContent(wsImage);
|
if (wsHref.IsEmpty() && wsImage.IsEmpty()) {
|
return nullptr;
|
}
|
CFX_WideString wsContentType;
|
pImage->GetContentType(wsContentType);
|
FXCODEC_IMAGE_TYPE type = XFA_GetImageType(wsContentType);
|
CFX_ByteString bsContent;
|
uint8_t* pImageBuffer = nullptr;
|
IFX_FileRead* pImageFileRead = nullptr;
|
if (wsImage.GetLength() > 0) {
|
XFA_ATTRIBUTEENUM iEncoding =
|
(XFA_ATTRIBUTEENUM)pImage->GetTransferEncoding();
|
if (iEncoding == XFA_ATTRIBUTEENUM_Base64) {
|
CFX_ByteString bsData = wsImage.UTF8Encode();
|
int32_t iLength = bsData.GetLength();
|
pImageBuffer = FX_Alloc(uint8_t, iLength);
|
int32_t iRead = XFA_Base64Decode(bsData.c_str(), pImageBuffer);
|
if (iRead > 0) {
|
pImageFileRead = FX_CreateMemoryStream(pImageBuffer, iRead);
|
}
|
} else {
|
bsContent = CFX_ByteString::FromUnicode(wsImage);
|
pImageFileRead = FX_CreateMemoryStream(
|
const_cast<uint8_t*>(bsContent.raw_str()), bsContent.GetLength());
|
}
|
} else {
|
CFX_WideString wsURL = wsHref;
|
if (wsURL.Left(7) != FX_WSTRC(L"http://") &&
|
wsURL.Left(6) != FX_WSTRC(L"ftp://")) {
|
CFX_DIBitmap* pBitmap =
|
pDoc->GetPDFNamedImage(wsURL.AsStringC(), iImageXDpi, iImageYDpi);
|
if (pBitmap) {
|
bNameImage = TRUE;
|
return pBitmap;
|
}
|
}
|
pImageFileRead = pDoc->GetDocProvider()->OpenLinkedFile(pDoc, wsURL);
|
}
|
if (!pImageFileRead) {
|
FX_Free(pImageBuffer);
|
return nullptr;
|
}
|
bNameImage = FALSE;
|
CFX_DIBitmap* pBitmap =
|
XFA_LoadImageFromBuffer(pImageFileRead, type, iImageXDpi, iImageYDpi);
|
FX_Free(pImageBuffer);
|
pImageFileRead->Release();
|
return pBitmap;
|
}
|
static FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type,
|
int32_t iComponents,
|
int32_t iBitsPerComponent) {
|
FXDIB_Format dibFormat = FXDIB_Argb;
|
switch (type) {
|
case FXCODEC_IMAGE_BMP:
|
case FXCODEC_IMAGE_JPG:
|
case FXCODEC_IMAGE_TIF: {
|
dibFormat = FXDIB_Rgb32;
|
int32_t bpp = iComponents * iBitsPerComponent;
|
if (bpp <= 24) {
|
dibFormat = FXDIB_Rgb;
|
}
|
} break;
|
case FXCODEC_IMAGE_PNG:
|
default:
|
break;
|
}
|
return dibFormat;
|
}
|
CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead,
|
FXCODEC_IMAGE_TYPE type,
|
int32_t& iImageXDpi,
|
int32_t& iImageYDpi) {
|
CFX_GEModule* pGeModule = CFX_GEModule::Get();
|
if (!pGeModule) {
|
return nullptr;
|
}
|
CCodec_ModuleMgr* pCodecMgr = pGeModule->GetCodecModule();
|
if (!pCodecMgr) {
|
return nullptr;
|
}
|
CFX_DIBAttribute dibAttr;
|
CFX_DIBitmap* pBitmap = nullptr;
|
CCodec_ProgressiveDecoder* pProgressiveDecoder =
|
pCodecMgr->CreateProgressiveDecoder();
|
pProgressiveDecoder->LoadImageInfo(pImageFileRead, type, &dibAttr, false);
|
switch (dibAttr.m_wDPIUnit) {
|
case FXCODEC_RESUNIT_CENTIMETER:
|
dibAttr.m_nXDPI = (int32_t)(dibAttr.m_nXDPI * 2.54f);
|
dibAttr.m_nYDPI = (int32_t)(dibAttr.m_nYDPI * 2.54f);
|
break;
|
case FXCODEC_RESUNIT_METER:
|
dibAttr.m_nXDPI = (int32_t)(dibAttr.m_nXDPI / (FX_FLOAT)100 * 2.54f);
|
dibAttr.m_nYDPI = (int32_t)(dibAttr.m_nYDPI / (FX_FLOAT)100 * 2.54f);
|
break;
|
default:
|
break;
|
}
|
iImageXDpi = dibAttr.m_nXDPI > 1 ? dibAttr.m_nXDPI : (96);
|
iImageYDpi = dibAttr.m_nYDPI > 1 ? dibAttr.m_nYDPI : (96);
|
if (pProgressiveDecoder->GetWidth() > 0 &&
|
pProgressiveDecoder->GetHeight() > 0) {
|
type = pProgressiveDecoder->GetType();
|
int32_t iComponents = pProgressiveDecoder->GetNumComponents();
|
int32_t iBpc = pProgressiveDecoder->GetBPC();
|
FXDIB_Format dibFormat = XFA_GetDIBFormat(type, iComponents, iBpc);
|
pBitmap = new CFX_DIBitmap();
|
pBitmap->Create(pProgressiveDecoder->GetWidth(),
|
pProgressiveDecoder->GetHeight(), dibFormat);
|
pBitmap->Clear(0xffffffff);
|
int32_t nFrames;
|
if ((pProgressiveDecoder->GetFrames(nFrames) ==
|
FXCODEC_STATUS_DECODE_READY) &&
|
(nFrames > 0)) {
|
pProgressiveDecoder->StartDecode(pBitmap, 0, 0, pBitmap->GetWidth(),
|
pBitmap->GetHeight());
|
pProgressiveDecoder->ContinueDecode();
|
}
|
}
|
delete pProgressiveDecoder;
|
return pBitmap;
|
}
|
void XFA_RectWidthoutMargin(CFX_RectF& rt, const CXFA_Margin& mg, FX_BOOL bUI) {
|
if (!mg) {
|
return;
|
}
|
FX_FLOAT fLeftInset, fTopInset, fRightInset, fBottomInset;
|
mg.GetLeftInset(fLeftInset);
|
mg.GetTopInset(fTopInset);
|
mg.GetRightInset(fRightInset);
|
mg.GetBottomInset(fBottomInset);
|
rt.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset);
|
}
|
CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem) {
|
if (XFA_IsCreateWidget(pLayoutItem->GetFormNode()->GetElementType()))
|
return static_cast<CXFA_FFWidget*>(pLayoutItem);
|
return nullptr;
|
}
|
FX_BOOL XFA_IsCreateWidget(XFA_Element eType) {
|
return eType == XFA_Element::Field || eType == XFA_Element::Draw ||
|
eType == XFA_Element::Subform || eType == XFA_Element::ExclGroup;
|
}
|
static void XFA_BOX_GetPath_Arc(CXFA_Box box,
|
CFX_RectF rtDraw,
|
CFX_Path& fillPath,
|
uint32_t dwFlags) {
|
FX_FLOAT a, b;
|
a = rtDraw.width / 2.0f;
|
b = rtDraw.height / 2.0f;
|
if (box.IsCircular() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) {
|
a = b = std::min(a, b);
|
}
|
CFX_PointF center = rtDraw.Center();
|
rtDraw.left = center.x - a;
|
rtDraw.top = center.y - b;
|
rtDraw.width = a + a;
|
rtDraw.height = b + b;
|
FX_FLOAT startAngle = 0, sweepAngle = 360;
|
FX_BOOL bStart = box.GetStartAngle(startAngle);
|
FX_BOOL bEnd = box.GetSweepAngle(sweepAngle);
|
if (!bStart && !bEnd) {
|
fillPath.AddEllipse(rtDraw);
|
return;
|
}
|
startAngle = -startAngle * FX_PI / 180.0f;
|
sweepAngle = -sweepAngle * FX_PI / 180.0f;
|
fillPath.AddArc(rtDraw.left, rtDraw.top, rtDraw.width, rtDraw.height,
|
startAngle, sweepAngle);
|
}
|
static void XFA_BOX_GetPath(CXFA_Box box,
|
const CXFA_StrokeArray& strokes,
|
CFX_RectF rtWidget,
|
CFX_Path& path,
|
int32_t nIndex,
|
FX_BOOL bStart,
|
FX_BOOL bCorner) {
|
ASSERT(nIndex >= 0 && nIndex < 8);
|
int32_t n = (nIndex & 1) ? nIndex - 1 : nIndex;
|
CXFA_Corner corner1(strokes[n].GetNode());
|
CXFA_Corner corner2(strokes[(n + 2) % 8].GetNode());
|
FX_FLOAT fRadius1 = bCorner ? corner1.GetRadius() : 0.0f;
|
FX_FLOAT fRadius2 = bCorner ? corner2.GetRadius() : 0.0f;
|
FX_BOOL bInverted = corner1.IsInverted();
|
FX_FLOAT offsetY = 0.0f;
|
FX_FLOAT offsetX = 0.0f;
|
FX_BOOL bRound = corner1.GetJoinType() == XFA_ATTRIBUTEENUM_Round;
|
FX_FLOAT halfAfter = 0.0f;
|
FX_FLOAT halfBefore = 0.0f;
|
CXFA_Stroke stroke = strokes[nIndex];
|
if (stroke.IsCorner()) {
|
CXFA_Stroke edgeBefore = strokes[(nIndex + 1 * 8 - 1) % 8];
|
CXFA_Stroke edgeAfter = strokes[nIndex + 1];
|
if (stroke.IsInverted()) {
|
if (!stroke.SameStyles(edgeBefore)) {
|
halfBefore = edgeBefore.GetThickness() / 2;
|
}
|
if (!stroke.SameStyles(edgeAfter)) {
|
halfAfter = edgeAfter.GetThickness() / 2;
|
}
|
}
|
} else {
|
CXFA_Stroke edgeBefore = strokes[(nIndex + 8 - 2) % 8];
|
CXFA_Stroke edgeAfter = strokes[(nIndex + 2) % 8];
|
if (!bRound && !bInverted) {
|
halfBefore = edgeBefore.GetThickness() / 2;
|
halfAfter = edgeAfter.GetThickness() / 2;
|
}
|
}
|
FX_FLOAT offsetEX = 0.0f;
|
FX_FLOAT offsetEY = 0.0f;
|
FX_FLOAT sx = 0.0f;
|
FX_FLOAT sy = 0.0f;
|
FX_FLOAT vx = 1.0f;
|
FX_FLOAT vy = 1.0f;
|
FX_FLOAT nx = 1.0f;
|
FX_FLOAT ny = 1.0f;
|
CFX_PointF cpStart;
|
CFX_PointF cp1;
|
CFX_PointF cp2;
|
if (bRound) {
|
sy = FX_PI / 2;
|
}
|
switch (nIndex) {
|
case 0:
|
case 1:
|
cp1 = rtWidget.TopLeft();
|
cp2 = rtWidget.TopRight();
|
if (nIndex == 0) {
|
cpStart.x = cp1.x - halfBefore;
|
cpStart.y = cp1.y + fRadius1, offsetY = -halfAfter;
|
} else {
|
cpStart.x = cp1.x + fRadius1 - halfBefore, cpStart.y = cp1.y,
|
offsetEX = halfAfter;
|
}
|
vx = 1, vy = 1;
|
nx = -1, ny = 0;
|
if (bRound) {
|
sx = bInverted ? FX_PI / 2 : FX_PI;
|
} else {
|
sx = 1, sy = 0;
|
}
|
break;
|
case 2:
|
case 3:
|
cp1 = rtWidget.TopRight();
|
cp2 = rtWidget.BottomRight();
|
if (nIndex == 2) {
|
cpStart.x = cp1.x - fRadius1, cpStart.y = cp1.y - halfBefore,
|
offsetX = halfAfter;
|
} else {
|
cpStart.x = cp1.x, cpStart.y = cp1.y + fRadius1 - halfBefore,
|
offsetEY = halfAfter;
|
}
|
vx = -1, vy = 1;
|
nx = 0, ny = -1;
|
if (bRound) {
|
sx = bInverted ? FX_PI : FX_PI * 3 / 2;
|
} else {
|
sx = 0, sy = 1;
|
}
|
break;
|
case 4:
|
case 5:
|
cp1 = rtWidget.BottomRight();
|
cp2 = rtWidget.BottomLeft();
|
if (nIndex == 4) {
|
cpStart.x = cp1.x + halfBefore, cpStart.y = cp1.y - fRadius1,
|
offsetY = halfAfter;
|
} else {
|
cpStart.x = cp1.x - fRadius1 + halfBefore, cpStart.y = cp1.y,
|
offsetEX = -halfAfter;
|
}
|
vx = -1, vy = -1;
|
nx = 1, ny = 0;
|
if (bRound) {
|
sx = bInverted ? FX_PI * 3 / 2 : 0;
|
} else {
|
sx = -1, sy = 0;
|
}
|
break;
|
case 6:
|
case 7:
|
cp1 = rtWidget.BottomLeft();
|
cp2 = rtWidget.TopLeft();
|
if (nIndex == 6) {
|
cpStart.x = cp1.x + fRadius1, cpStart.y = cp1.y + halfBefore,
|
offsetX = -halfAfter;
|
} else {
|
cpStart.x = cp1.x, cpStart.y = cp1.y - fRadius1 + halfBefore,
|
offsetEY = -halfAfter;
|
}
|
vx = 1, vy = -1;
|
nx = 0, ny = 1;
|
if (bRound) {
|
sx = bInverted ? 0 : FX_PI / 2;
|
} else {
|
sx = 0, sy = -1;
|
}
|
break;
|
}
|
if (bStart) {
|
path.MoveTo(cpStart.x, cpStart.y);
|
}
|
if (nIndex & 1) {
|
path.LineTo(cp2.x + fRadius2 * nx + offsetEX,
|
cp2.y + fRadius2 * ny + offsetEY);
|
return;
|
}
|
if (bRound) {
|
if (fRadius1 < 0) {
|
sx -= FX_PI;
|
}
|
if (bInverted) {
|
sy *= -1;
|
}
|
CFX_RectF rtRadius;
|
rtRadius.Set(cp1.x + offsetX * 2, cp1.y + offsetY * 2,
|
fRadius1 * 2 * vx - offsetX * 2,
|
fRadius1 * 2 * vy - offsetY * 2);
|
rtRadius.Normalize();
|
if (bInverted) {
|
rtRadius.Offset(-fRadius1 * vx, -fRadius1 * vy);
|
}
|
path.ArcTo(rtRadius.left, rtRadius.top, rtRadius.width, rtRadius.height, sx,
|
sy);
|
} else {
|
CFX_PointF cp;
|
if (bInverted) {
|
cp.x = cp1.x + fRadius1 * vx, cp.y = cp1.y + fRadius1 * vy;
|
} else {
|
cp = cp1;
|
}
|
path.LineTo(cp.x, cp.y);
|
path.LineTo(cp1.x + fRadius1 * sx + offsetX,
|
cp1.y + fRadius1 * sy + offsetY);
|
}
|
}
|
static void XFA_BOX_GetFillPath(CXFA_Box box,
|
const CXFA_StrokeArray& strokes,
|
CFX_RectF rtWidget,
|
CFX_Path& fillPath,
|
uint16_t dwFlags) {
|
if (box.IsArc() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) {
|
CXFA_Edge edge = box.GetEdge(0);
|
FX_FLOAT fThickness = edge.GetThickness();
|
if (fThickness < 0) {
|
fThickness = 0;
|
}
|
FX_FLOAT fHalf = fThickness / 2;
|
int32_t iHand = box.GetHand();
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.Inflate(fHalf, fHalf);
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.Deflate(fHalf, fHalf);
|
}
|
XFA_BOX_GetPath_Arc(box, rtWidget, fillPath, dwFlags);
|
return;
|
}
|
FX_BOOL bSameStyles = TRUE;
|
CXFA_Stroke stroke1 = strokes[0];
|
for (int32_t i = 1; i < 8; i++) {
|
CXFA_Stroke stroke2 = strokes[i];
|
if (!stroke1.SameStyles(stroke2)) {
|
bSameStyles = FALSE;
|
break;
|
}
|
stroke1 = stroke2;
|
}
|
if (bSameStyles) {
|
stroke1 = strokes[0];
|
for (int32_t i = 2; i < 8; i += 2) {
|
CXFA_Stroke stroke2 = strokes[i];
|
if (!stroke1.SameStyles(stroke2, XFA_STROKE_SAMESTYLE_NoPresence |
|
XFA_STROKE_SAMESTYLE_Corner)) {
|
bSameStyles = FALSE;
|
break;
|
}
|
stroke1 = stroke2;
|
}
|
if (bSameStyles) {
|
stroke1 = strokes[0];
|
if (stroke1.IsInverted()) {
|
bSameStyles = FALSE;
|
}
|
if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square) {
|
bSameStyles = FALSE;
|
}
|
}
|
}
|
if (bSameStyles) {
|
fillPath.AddRectangle(rtWidget.left, rtWidget.top, rtWidget.width,
|
rtWidget.height);
|
return;
|
}
|
|
for (int32_t i = 0; i < 8; i += 2) {
|
FX_FLOAT sx = 0.0f;
|
FX_FLOAT sy = 0.0f;
|
FX_FLOAT vx = 1.0f;
|
FX_FLOAT vy = 1.0f;
|
FX_FLOAT nx = 1.0f;
|
FX_FLOAT ny = 1.0f;
|
CFX_PointF cp1, cp2;
|
CXFA_Corner corner1(strokes[i].GetNode());
|
CXFA_Corner corner2(strokes[(i + 2) % 8].GetNode());
|
FX_FLOAT fRadius1 = corner1.GetRadius();
|
FX_FLOAT fRadius2 = corner2.GetRadius();
|
FX_BOOL bInverted = corner1.IsInverted();
|
FX_BOOL bRound = corner1.GetJoinType() == XFA_ATTRIBUTEENUM_Round;
|
if (bRound) {
|
sy = FX_PI / 2;
|
}
|
switch (i) {
|
case 0:
|
cp1 = rtWidget.TopLeft();
|
cp2 = rtWidget.TopRight();
|
vx = 1, vy = 1;
|
nx = -1, ny = 0;
|
if (bRound) {
|
sx = bInverted ? FX_PI / 2 : FX_PI;
|
} else {
|
sx = 1, sy = 0;
|
}
|
break;
|
case 2:
|
cp1 = rtWidget.TopRight();
|
cp2 = rtWidget.BottomRight();
|
vx = -1, vy = 1;
|
nx = 0, ny = -1;
|
if (bRound) {
|
sx = bInverted ? FX_PI : FX_PI * 3 / 2;
|
} else {
|
sx = 0, sy = 1;
|
}
|
break;
|
case 4:
|
cp1 = rtWidget.BottomRight();
|
cp2 = rtWidget.BottomLeft();
|
vx = -1, vy = -1;
|
nx = 1, ny = 0;
|
if (bRound) {
|
sx = bInverted ? FX_PI * 3 / 2 : 0;
|
} else {
|
sx = -1, sy = 0;
|
}
|
break;
|
case 6:
|
cp1 = rtWidget.BottomLeft();
|
cp2 = rtWidget.TopLeft();
|
vx = 1, vy = -1;
|
nx = 0, ny = 1;
|
if (bRound) {
|
sx = bInverted ? 0 : FX_PI / 2;
|
} else {
|
sx = 0, sy = -1;
|
}
|
break;
|
}
|
if (i == 0) {
|
fillPath.MoveTo(cp1.x, cp1.y + fRadius1);
|
}
|
if (bRound) {
|
if (fRadius1 < 0) {
|
sx -= FX_PI;
|
}
|
if (bInverted) {
|
sy *= -1;
|
}
|
CFX_RectF rtRadius;
|
rtRadius.Set(cp1.x, cp1.y, fRadius1 * 2 * vx, fRadius1 * 2 * vy);
|
rtRadius.Normalize();
|
if (bInverted) {
|
rtRadius.Offset(-fRadius1 * vx, -fRadius1 * vy);
|
}
|
fillPath.ArcTo(rtRadius.left, rtRadius.top, rtRadius.width,
|
rtRadius.height, sx, sy);
|
} else {
|
CFX_PointF cp;
|
if (bInverted) {
|
cp.x = cp1.x + fRadius1 * vx, cp.y = cp1.y + fRadius1 * vy;
|
} else {
|
cp = cp1;
|
}
|
fillPath.LineTo(cp.x, cp.y);
|
fillPath.LineTo(cp1.x + fRadius1 * sx, cp1.y + fRadius1 * sy);
|
}
|
fillPath.LineTo(cp2.x + fRadius2 * nx, cp2.y + fRadius2 * ny);
|
}
|
}
|
static void XFA_BOX_Fill_Radial(CXFA_Box box,
|
CFX_Graphics* pGS,
|
CFX_Path& fillPath,
|
CFX_RectF rtFill,
|
CFX_Matrix* pMatrix) {
|
CXFA_Fill fill = box.GetFill();
|
FX_ARGB crStart, crEnd;
|
crStart = fill.GetColor();
|
int32_t iType = fill.GetRadial(crEnd);
|
if (iType != XFA_ATTRIBUTEENUM_ToEdge) {
|
FX_ARGB temp = crEnd;
|
crEnd = crStart;
|
crStart = temp;
|
}
|
CFX_Shading shading(rtFill.Center(), rtFill.Center(), 0,
|
FXSYS_sqrt(rtFill.Width() * rtFill.Width() +
|
rtFill.Height() * rtFill.Height()) /
|
2,
|
TRUE, TRUE, crStart, crEnd);
|
CFX_Color cr(&shading);
|
pGS->SetFillColor(&cr);
|
pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix);
|
}
|
static void XFA_BOX_Fill_Pattern(CXFA_Box box,
|
CFX_Graphics* pGS,
|
CFX_Path& fillPath,
|
CFX_RectF rtFill,
|
CFX_Matrix* pMatrix) {
|
CXFA_Fill fill = box.GetFill();
|
FX_ARGB crStart, crEnd;
|
crStart = fill.GetColor();
|
int32_t iType = fill.GetPattern(crEnd);
|
FX_HatchStyle iHatch = FX_HATCHSTYLE_Cross;
|
switch (iType) {
|
case XFA_ATTRIBUTEENUM_CrossDiagonal:
|
iHatch = FX_HATCHSTYLE_DiagonalCross;
|
break;
|
case XFA_ATTRIBUTEENUM_DiagonalLeft:
|
iHatch = FX_HATCHSTYLE_ForwardDiagonal;
|
break;
|
case XFA_ATTRIBUTEENUM_DiagonalRight:
|
iHatch = FX_HATCHSTYLE_BackwardDiagonal;
|
break;
|
case XFA_ATTRIBUTEENUM_Horizontal:
|
iHatch = FX_HATCHSTYLE_Horizontal;
|
break;
|
case XFA_ATTRIBUTEENUM_Vertical:
|
iHatch = FX_HATCHSTYLE_Vertical;
|
break;
|
default:
|
break;
|
}
|
|
CFX_Pattern pattern(iHatch, crEnd, crStart);
|
CFX_Color cr(&pattern);
|
pGS->SetFillColor(&cr);
|
pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix);
|
}
|
static void XFA_BOX_Fill_Linear(CXFA_Box box,
|
CFX_Graphics* pGS,
|
CFX_Path& fillPath,
|
CFX_RectF rtFill,
|
CFX_Matrix* pMatrix) {
|
CXFA_Fill fill = box.GetFill();
|
FX_ARGB crStart = fill.GetColor();
|
FX_ARGB crEnd;
|
int32_t iType = fill.GetLinear(crEnd);
|
CFX_PointF ptStart;
|
CFX_PointF ptEnd;
|
switch (iType) {
|
case XFA_ATTRIBUTEENUM_ToRight:
|
ptStart = CFX_PointF(rtFill.left, rtFill.top);
|
ptEnd = CFX_PointF(rtFill.right(), rtFill.top);
|
break;
|
case XFA_ATTRIBUTEENUM_ToBottom:
|
ptStart = CFX_PointF(rtFill.left, rtFill.top);
|
ptEnd = CFX_PointF(rtFill.left, rtFill.bottom());
|
break;
|
case XFA_ATTRIBUTEENUM_ToLeft:
|
ptStart = CFX_PointF(rtFill.right(), rtFill.top);
|
ptEnd = CFX_PointF(rtFill.left, rtFill.top);
|
break;
|
case XFA_ATTRIBUTEENUM_ToTop:
|
ptStart = CFX_PointF(rtFill.left, rtFill.bottom());
|
ptEnd = CFX_PointF(rtFill.left, rtFill.top);
|
break;
|
default:
|
break;
|
}
|
CFX_Shading shading(ptStart, ptEnd, FALSE, FALSE, crStart, crEnd);
|
CFX_Color cr(&shading);
|
pGS->SetFillColor(&cr);
|
pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix);
|
}
|
static void XFA_BOX_Fill(CXFA_Box box,
|
const CXFA_StrokeArray& strokes,
|
CFX_Graphics* pGS,
|
const CFX_RectF& rtWidget,
|
CFX_Matrix* pMatrix,
|
uint32_t dwFlags) {
|
CXFA_Fill fill = box.GetFill();
|
if (!fill || fill.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {
|
return;
|
}
|
pGS->SaveGraphState();
|
CFX_Path fillPath;
|
fillPath.Create();
|
XFA_BOX_GetFillPath(box, strokes, rtWidget, fillPath,
|
(dwFlags & XFA_DRAWBOX_ForceRound) != 0);
|
fillPath.Close();
|
XFA_Element eType = fill.GetFillType();
|
switch (eType) {
|
case XFA_Element::Radial:
|
XFA_BOX_Fill_Radial(box, pGS, fillPath, rtWidget, pMatrix);
|
break;
|
case XFA_Element::Pattern:
|
XFA_BOX_Fill_Pattern(box, pGS, fillPath, rtWidget, pMatrix);
|
break;
|
case XFA_Element::Linear:
|
XFA_BOX_Fill_Linear(box, pGS, fillPath, rtWidget, pMatrix);
|
break;
|
default: {
|
FX_ARGB cr;
|
if (eType == XFA_Element::Stipple) {
|
int32_t iRate = fill.GetStipple(cr);
|
if (iRate == 0) {
|
iRate = 100;
|
}
|
int32_t a = 0;
|
FX_COLORREF rgb;
|
ArgbDecode(cr, a, rgb);
|
cr = ArgbEncode(iRate * a / 100, rgb);
|
} else {
|
cr = fill.GetColor();
|
}
|
CFX_Color fillColor(cr);
|
pGS->SetFillColor(&fillColor);
|
pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix);
|
} break;
|
}
|
pGS->RestoreGraphState();
|
}
|
static void XFA_BOX_StrokePath(CXFA_Stroke stroke,
|
CFX_Path* pPath,
|
CFX_Graphics* pGS,
|
CFX_Matrix* pMatrix) {
|
if (!stroke || !stroke.IsVisible()) {
|
return;
|
}
|
FX_FLOAT fThickness = stroke.GetThickness();
|
if (fThickness < 0.001f) {
|
return;
|
}
|
pGS->SaveGraphState();
|
if (stroke.IsCorner() && fThickness > 2 * stroke.GetRadius()) {
|
fThickness = 2 * stroke.GetRadius();
|
}
|
pGS->SetLineWidth(fThickness, TRUE);
|
pGS->SetLineCap(CFX_GraphStateData::LineCapButt);
|
XFA_StrokeTypeSetLineDash(pGS, stroke.GetStrokeType(),
|
XFA_ATTRIBUTEENUM_Butt);
|
CFX_Color fxColor(stroke.GetColor());
|
pGS->SetStrokeColor(&fxColor);
|
pGS->StrokePath(pPath, pMatrix);
|
pGS->RestoreGraphState();
|
}
|
static void XFA_BOX_StrokeArc(CXFA_Box box,
|
CFX_Graphics* pGS,
|
CFX_RectF rtWidget,
|
CFX_Matrix* pMatrix,
|
uint32_t dwFlags) {
|
CXFA_Edge edge = box.GetEdge(0);
|
if (!edge || !edge.IsVisible()) {
|
return;
|
}
|
FX_BOOL bVisible = FALSE;
|
FX_FLOAT fThickness = 0;
|
int32_t i3DType = box.Get3DStyle(bVisible, fThickness);
|
if (i3DType) {
|
if (bVisible && fThickness >= 0.001f) {
|
dwFlags |= XFA_DRAWBOX_Lowered3D;
|
}
|
}
|
FX_FLOAT fHalf = edge.GetThickness() / 2;
|
if (fHalf < 0) {
|
fHalf = 0;
|
}
|
int32_t iHand = box.GetHand();
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.Inflate(fHalf, fHalf);
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.Deflate(fHalf, fHalf);
|
}
|
if ((dwFlags & XFA_DRAWBOX_ForceRound) == 0 ||
|
(dwFlags & XFA_DRAWBOX_Lowered3D) == 0) {
|
if (fHalf < 0.001f) {
|
return;
|
}
|
CFX_Path arcPath;
|
arcPath.Create();
|
XFA_BOX_GetPath_Arc(box, rtWidget, arcPath, dwFlags);
|
XFA_BOX_StrokePath(edge, &arcPath, pGS, pMatrix);
|
return;
|
}
|
pGS->SaveGraphState();
|
pGS->SetLineWidth(fHalf);
|
FX_FLOAT a, b;
|
a = rtWidget.width / 2.0f;
|
b = rtWidget.height / 2.0f;
|
if (dwFlags & XFA_DRAWBOX_ForceRound) {
|
a = b = std::min(a, b);
|
}
|
CFX_PointF center = rtWidget.Center();
|
rtWidget.left = center.x - a;
|
rtWidget.top = center.y - b;
|
rtWidget.width = a + a;
|
rtWidget.height = b + b;
|
FX_FLOAT startAngle = 0, sweepAngle = 360;
|
startAngle = startAngle * FX_PI / 180.0f;
|
sweepAngle = -sweepAngle * FX_PI / 180.0f;
|
CFX_Path arcPath;
|
arcPath.Create();
|
arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height,
|
3.0f * FX_PI / 4.0f, FX_PI);
|
CFX_Color cr(0xFF808080);
|
pGS->SetStrokeColor(&cr);
|
pGS->StrokePath(&arcPath, pMatrix);
|
arcPath.Clear();
|
arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height,
|
-1.0f * FX_PI / 4.0f, FX_PI);
|
cr.Set(0xFFFFFFFF);
|
pGS->SetStrokeColor(&cr);
|
pGS->StrokePath(&arcPath, pMatrix);
|
rtWidget.Deflate(fHalf, fHalf);
|
arcPath.Clear();
|
arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height,
|
3.0f * FX_PI / 4.0f, FX_PI);
|
cr.Set(0xFF404040);
|
pGS->SetStrokeColor(&cr);
|
pGS->StrokePath(&arcPath, pMatrix);
|
arcPath.Clear();
|
arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height,
|
-1.0f * FX_PI / 4.0f, FX_PI);
|
cr.Set(0xFFC0C0C0);
|
pGS->SetStrokeColor(&cr);
|
pGS->StrokePath(&arcPath, pMatrix);
|
pGS->RestoreGraphState();
|
}
|
static void XFA_Draw3DRect(CFX_Graphics* pGraphic,
|
const CFX_RectF& rt,
|
FX_FLOAT fLineWidth,
|
CFX_Matrix* pMatrix,
|
FX_ARGB argbTopLeft,
|
FX_ARGB argbBottomRight) {
|
CFX_Color crLT(argbTopLeft);
|
pGraphic->SetFillColor(&crLT);
|
FX_FLOAT fBottom = rt.bottom();
|
FX_FLOAT fRight = rt.right();
|
CFX_Path pathLT;
|
pathLT.Create();
|
pathLT.MoveTo(rt.left, fBottom);
|
pathLT.LineTo(rt.left, rt.top);
|
pathLT.LineTo(fRight, rt.top);
|
pathLT.LineTo(fRight - fLineWidth, rt.top + fLineWidth);
|
pathLT.LineTo(rt.left + fLineWidth, rt.top + fLineWidth);
|
pathLT.LineTo(rt.left + fLineWidth, fBottom - fLineWidth);
|
pathLT.LineTo(rt.left, fBottom);
|
pGraphic->FillPath(&pathLT, FXFILL_WINDING, pMatrix);
|
CFX_Color crRB(argbBottomRight);
|
pGraphic->SetFillColor(&crRB);
|
CFX_Path pathRB;
|
pathRB.Create();
|
pathRB.MoveTo(fRight, rt.top);
|
pathRB.LineTo(fRight, fBottom);
|
pathRB.LineTo(rt.left, fBottom);
|
pathRB.LineTo(rt.left + fLineWidth, fBottom - fLineWidth);
|
pathRB.LineTo(fRight - fLineWidth, fBottom - fLineWidth);
|
pathRB.LineTo(fRight - fLineWidth, rt.top + fLineWidth);
|
pathRB.LineTo(fRight, rt.top);
|
pGraphic->FillPath(&pathRB, FXFILL_WINDING, pMatrix);
|
}
|
static void XFA_BOX_Stroke_3DRect_Lowered(CFX_Graphics* pGS,
|
CFX_RectF rt,
|
FX_FLOAT fThickness,
|
CFX_Matrix* pMatrix) {
|
FX_FLOAT fHalfWidth = fThickness / 2.0f;
|
CFX_RectF rtInner(rt);
|
rtInner.Deflate(fHalfWidth, fHalfWidth);
|
CFX_Color cr(0xFF000000);
|
pGS->SetFillColor(&cr);
|
CFX_Path path;
|
path.Create();
|
path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
|
path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height);
|
pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
|
XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFF808080, 0xFFC0C0C0);
|
}
|
static void XFA_BOX_Stroke_3DRect_Raised(CFX_Graphics* pGS,
|
CFX_RectF rt,
|
FX_FLOAT fThickness,
|
CFX_Matrix* pMatrix) {
|
FX_FLOAT fHalfWidth = fThickness / 2.0f;
|
CFX_RectF rtInner(rt);
|
rtInner.Deflate(fHalfWidth, fHalfWidth);
|
CFX_Color cr(0xFF000000);
|
pGS->SetFillColor(&cr);
|
CFX_Path path;
|
path.Create();
|
path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
|
path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height);
|
pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
|
XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFFFFFFFF, 0xFF808080);
|
}
|
static void XFA_BOX_Stroke_3DRect_Etched(CFX_Graphics* pGS,
|
CFX_RectF rt,
|
FX_FLOAT fThickness,
|
CFX_Matrix* pMatrix) {
|
FX_FLOAT fHalfWidth = fThickness / 2.0f;
|
XFA_Draw3DRect(pGS, rt, fThickness, pMatrix, 0xFF808080, 0xFFFFFFFF);
|
CFX_RectF rtInner(rt);
|
rtInner.Deflate(fHalfWidth, fHalfWidth);
|
XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFFFFFFFF, 0xFF808080);
|
}
|
static void XFA_BOX_Stroke_3DRect_Embossed(CFX_Graphics* pGS,
|
CFX_RectF rt,
|
FX_FLOAT fThickness,
|
CFX_Matrix* pMatrix) {
|
FX_FLOAT fHalfWidth = fThickness / 2.0f;
|
XFA_Draw3DRect(pGS, rt, fThickness, pMatrix, 0xFF808080, 0xFF000000);
|
CFX_RectF rtInner(rt);
|
rtInner.Deflate(fHalfWidth, fHalfWidth);
|
XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFF000000, 0xFF808080);
|
}
|
static void XFA_BOX_Stroke_Rect(CXFA_Box box,
|
const CXFA_StrokeArray& strokes,
|
CFX_Graphics* pGS,
|
CFX_RectF rtWidget,
|
CFX_Matrix* pMatrix) {
|
FX_BOOL bVisible = FALSE;
|
FX_FLOAT fThickness = 0;
|
int32_t i3DType = box.Get3DStyle(bVisible, fThickness);
|
if (i3DType) {
|
if (!bVisible || fThickness < 0.001f) {
|
return;
|
}
|
switch (i3DType) {
|
case XFA_ATTRIBUTEENUM_Lowered:
|
XFA_BOX_Stroke_3DRect_Lowered(pGS, rtWidget, fThickness, pMatrix);
|
break;
|
case XFA_ATTRIBUTEENUM_Raised:
|
XFA_BOX_Stroke_3DRect_Raised(pGS, rtWidget, fThickness, pMatrix);
|
break;
|
case XFA_ATTRIBUTEENUM_Etched:
|
XFA_BOX_Stroke_3DRect_Etched(pGS, rtWidget, fThickness, pMatrix);
|
break;
|
case XFA_ATTRIBUTEENUM_Embossed:
|
XFA_BOX_Stroke_3DRect_Embossed(pGS, rtWidget, fThickness, pMatrix);
|
break;
|
}
|
return;
|
}
|
FX_BOOL bClose = FALSE;
|
FX_BOOL bSameStyles = TRUE;
|
CXFA_Stroke stroke1 = strokes[0];
|
for (int32_t i = 1; i < 8; i++) {
|
CXFA_Stroke stroke2 = strokes[i];
|
if (!stroke1.SameStyles(stroke2)) {
|
bSameStyles = FALSE;
|
break;
|
}
|
stroke1 = stroke2;
|
}
|
if (bSameStyles) {
|
stroke1 = strokes[0];
|
bClose = TRUE;
|
for (int32_t i = 2; i < 8; i += 2) {
|
CXFA_Stroke stroke2 = strokes[i];
|
if (!stroke1.SameStyles(stroke2, XFA_STROKE_SAMESTYLE_NoPresence |
|
XFA_STROKE_SAMESTYLE_Corner)) {
|
bSameStyles = FALSE;
|
break;
|
}
|
stroke1 = stroke2;
|
}
|
if (bSameStyles) {
|
stroke1 = strokes[0];
|
if (stroke1.IsInverted()) {
|
bSameStyles = FALSE;
|
}
|
if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square) {
|
bSameStyles = FALSE;
|
}
|
}
|
}
|
FX_BOOL bStart = TRUE;
|
CFX_Path path;
|
path.Create();
|
for (int32_t i = 0; i < 8; i++) {
|
CXFA_Stroke stroke = strokes[i];
|
if ((i % 1) == 0 && stroke.GetRadius() < 0) {
|
FX_BOOL bEmpty = path.IsEmpty();
|
if (!bEmpty) {
|
XFA_BOX_StrokePath(stroke, &path, pGS, pMatrix);
|
path.Clear();
|
}
|
bStart = TRUE;
|
continue;
|
}
|
XFA_BOX_GetPath(box, strokes, rtWidget, path, i, bStart, !bSameStyles);
|
CXFA_Stroke stroke2 = strokes[(i + 1) % 8];
|
bStart = !stroke.SameStyles(stroke2);
|
if (bStart) {
|
XFA_BOX_StrokePath(stroke, &path, pGS, pMatrix);
|
path.Clear();
|
}
|
}
|
FX_BOOL bEmpty = path.IsEmpty();
|
if (!bEmpty) {
|
if (bClose) {
|
path.Close();
|
}
|
XFA_BOX_StrokePath(strokes[7], &path, pGS, pMatrix);
|
}
|
}
|
static void XFA_BOX_Stroke(CXFA_Box box,
|
const CXFA_StrokeArray& strokes,
|
CFX_Graphics* pGS,
|
CFX_RectF rtWidget,
|
CFX_Matrix* pMatrix,
|
uint32_t dwFlags) {
|
if (box.IsArc() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) {
|
XFA_BOX_StrokeArc(box, pGS, rtWidget, pMatrix, dwFlags);
|
return;
|
}
|
bool bVisible = false;
|
for (int32_t j = 0; j < 4; j++) {
|
if (strokes[j * 2 + 1].IsVisible()) {
|
bVisible = true;
|
break;
|
}
|
}
|
if (!bVisible) {
|
return;
|
}
|
for (int32_t i = 1; i < 8; i += 2) {
|
CXFA_Edge edge(strokes[i].GetNode());
|
FX_FLOAT fThickness = edge.GetThickness();
|
if (fThickness < 0) {
|
fThickness = 0;
|
}
|
FX_FLOAT fHalf = fThickness / 2;
|
int32_t iHand = box.GetHand();
|
switch (i) {
|
case 1:
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.top -= fHalf;
|
rtWidget.height += fHalf;
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.top += fHalf;
|
rtWidget.height -= fHalf;
|
}
|
break;
|
case 3:
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.width += fHalf;
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.width -= fHalf;
|
}
|
break;
|
case 5:
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.height += fHalf;
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.height -= fHalf;
|
}
|
break;
|
case 7:
|
if (iHand == XFA_ATTRIBUTEENUM_Left) {
|
rtWidget.left -= fHalf;
|
rtWidget.width += fHalf;
|
} else if (iHand == XFA_ATTRIBUTEENUM_Right) {
|
rtWidget.left += fHalf;
|
rtWidget.width -= fHalf;
|
}
|
break;
|
}
|
}
|
XFA_BOX_Stroke_Rect(box, strokes, pGS, rtWidget, pMatrix);
|
}
|
void XFA_DrawBox(CXFA_Box box,
|
CFX_Graphics* pGS,
|
const CFX_RectF& rtWidget,
|
CFX_Matrix* pMatrix,
|
uint32_t dwFlags) {
|
if (!box || box.GetPresence() != XFA_ATTRIBUTEENUM_Visible)
|
return;
|
|
XFA_Element eType = box.GetElementType();
|
if (eType != XFA_Element::Arc && eType != XFA_Element::Border &&
|
eType != XFA_Element::Rectangle) {
|
return;
|
}
|
CXFA_StrokeArray strokes;
|
if (!(dwFlags & XFA_DRAWBOX_ForceRound) && eType != XFA_Element::Arc) {
|
box.GetStrokes(strokes);
|
}
|
XFA_BOX_Fill(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
|
XFA_BOX_Stroke(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
|
}
|
|
CXFA_CalcData::CXFA_CalcData() : m_iRefCount(0) {}
|
|
CXFA_CalcData::~CXFA_CalcData() {
|
m_Globals.RemoveAll();
|
}
|
