blob: 6667d4606835220de377d9dab9329baa8a937308 [file] [log] [blame]
// 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/fxfa/cxfa_rendercontext.h"
#include "xfa/fxfa/cxfa_ffpageview.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
#include "xfa/fxgraphics/cxfa_graphics.h"
CXFA_RenderContext::CXFA_RenderContext(CXFA_FFPageView* pPageView,
const CFX_RectF& clipRect,
const CFX_Matrix& matrix)
: m_pWidget(nullptr), m_matrix(matrix), m_rtClipRect(clipRect) {
matrix.GetInverse().TransformRect(m_rtClipRect);
m_pWidgetIterator = pPageView->CreateWidgetIterator(
XFA_TRAVERSEWAY_Form,
XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable);
m_pWidget = m_pWidgetIterator->MoveToNext();
}
CXFA_RenderContext::~CXFA_RenderContext() {}
void CXFA_RenderContext::DoRender(CXFA_Graphics* gs) {
while (m_pWidget) {
CFX_RectF rtWidgetBox = m_pWidget->GetBBox(XFA_WidgetStatus_Visible);
rtWidgetBox.width += 1;
rtWidgetBox.height += 1;
if (rtWidgetBox.IntersectWith(m_rtClipRect))
m_pWidget->RenderWidget(gs, m_matrix, XFA_WidgetStatus_Highlight);
m_pWidget = m_pWidgetIterator->MoveToNext();
}
}