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author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxfa/app/xfa_rendercontext.cpp | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fxfa/app/xfa_rendercontext.cpp')
-rw-r--r-- | xfa/fxfa/app/xfa_rendercontext.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/xfa/fxfa/app/xfa_rendercontext.cpp b/xfa/fxfa/app/xfa_rendercontext.cpp new file mode 100644 index 0000000000..5b5cf48a87 --- /dev/null +++ b/xfa/fxfa/app/xfa_rendercontext.cpp @@ -0,0 +1,77 @@ +// 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/app/xfa_rendercontext.h" + +#include "xfa/fxfa/app/xfa_ffwidget.h" +#include "xfa/include/fxgraphics/fx_graphics.h" + +#define XFA_RENDERCONTEXT_MaxCount 30 + +IXFA_RenderContext* XFA_RenderContext_Create() { + return new CXFA_RenderContext; +} +CXFA_RenderContext::CXFA_RenderContext() { + m_pWidgetIterator = NULL; + m_pWidget = NULL; + m_pPageView = NULL; + m_pGS = NULL; + m_dwStatus = 0; + m_matrix.SetIdentity(); + m_rtClipRect.Reset(); +} +CXFA_RenderContext::~CXFA_RenderContext() { + StopRender(); +} +int32_t CXFA_RenderContext::StartRender(IXFA_PageView* pPageView, + CFX_Graphics* pGS, + const CFX_Matrix& matrix, + const CXFA_RenderOptions& options) { + m_pPageView = pPageView; + m_pGS = pGS; + m_matrix = matrix; + m_options = options; + CFX_RectF rtPage; + pGS->GetClipRect(rtPage); + CFX_Matrix mtRes; + mtRes.SetReverse(matrix); + m_rtClipRect.Set(rtPage.left, rtPage.top, rtPage.width, rtPage.height); + mtRes.TransformRect(m_rtClipRect); + m_dwStatus = m_options.m_bHighlight ? XFA_WIDGETSTATUS_Highlight : 0; + FX_DWORD dwFilterType = XFA_WIDGETFILTER_Visible | XFA_WIDGETFILTER_AllType | + (m_options.m_bPrint ? XFA_WIDGETSTATUS_Printable + : XFA_WIDGETSTATUS_Viewable); + m_pWidgetIterator = + m_pPageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form, dwFilterType); + m_pWidget = m_pWidgetIterator->MoveToNext(); + return XFA_RENDERSTATUS_Ready; +} +int32_t CXFA_RenderContext::DoRender(IFX_Pause* pPause) { + int32_t iCount = 0; + while (m_pWidget) { + CXFA_FFWidget* pWidget = (CXFA_FFWidget*)m_pWidget; + CFX_RectF rtWidgetBox; + pWidget->GetBBox(rtWidgetBox, XFA_WIDGETSTATUS_Visible); + rtWidgetBox.width += 1; + rtWidgetBox.height += 1; + if (rtWidgetBox.IntersectWith(m_rtClipRect)) { + pWidget->RenderWidget(m_pGS, &m_matrix, m_dwStatus); + } + m_pWidget = m_pWidgetIterator->MoveToNext(); + iCount++; + if (iCount > XFA_RENDERCONTEXT_MaxCount && pPause && + pPause->NeedToPauseNow()) { + return XFA_RENDERSTATUS_ToBeContinued; + } + } + return XFA_RENDERSTATUS_Done; +} +void CXFA_RenderContext::StopRender() { + if (m_pWidgetIterator) { + m_pWidgetIterator->Release(); + m_pWidgetIterator = NULL; + } +} |