// 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/app/xfa_ffpath.h"
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#include "xfa/fxfa/app/xfa_ffdraw.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_ffpageview.h"
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#include "xfa/fxfa/include/xfa_ffwidget.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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CXFA_FFLine::CXFA_FFLine(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFDraw(pPageView, pDataAcc) {}
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CXFA_FFLine::~CXFA_FFLine() {}
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void CXFA_FFLine::GetRectFromHand(CFX_RectF& rect,
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int32_t iHand,
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FX_FLOAT fLineWidth) {
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FX_FLOAT fHalfWidth = fLineWidth / 2.0f;
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if (rect.height < 1.0f) {
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switch (iHand) {
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case XFA_ATTRIBUTEENUM_Left:
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rect.top -= fHalfWidth;
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break;
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case XFA_ATTRIBUTEENUM_Right:
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rect.top += fHalfWidth;
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}
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} else if (rect.width < 1.0f) {
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switch (iHand) {
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case XFA_ATTRIBUTEENUM_Left:
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rect.left += fHalfWidth;
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break;
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case XFA_ATTRIBUTEENUM_Right:
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rect.left += fHalfWidth;
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break;
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}
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} else {
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switch (iHand) {
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case XFA_ATTRIBUTEENUM_Left:
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rect.Inflate(fHalfWidth, fHalfWidth);
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break;
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case XFA_ATTRIBUTEENUM_Right:
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rect.Deflate(fHalfWidth, fHalfWidth);
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break;
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}
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}
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}
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void CXFA_FFLine::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_Value value = m_pDataAcc->GetFormValue();
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if (!value) {
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return;
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}
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CXFA_Line lineObj = value.GetLine();
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FX_ARGB lineColor = 0xFF000000;
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int32_t iStrokeType = 0;
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FX_FLOAT fLineWidth = 1.0f;
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FX_BOOL bSlope = lineObj.GetSlop();
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int32_t iCap = 0;
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CXFA_Edge edge = lineObj.GetEdge();
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if (edge) {
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if (edge.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {
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return;
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}
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lineColor = edge.GetColor();
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iStrokeType = edge.GetStrokeType();
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fLineWidth = edge.GetThickness();
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iCap = edge.GetCapType();
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}
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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CFX_RectF rtLine;
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GetRectWithoutRotate(rtLine);
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if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
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XFA_RectWidthoutMargin(rtLine, mgWidget);
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}
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GetRectFromHand(rtLine, lineObj.GetHand(), fLineWidth);
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CFX_Path linePath;
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linePath.Create();
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if (bSlope && rtLine.right() > 0.0f && rtLine.bottom() > 0.0f) {
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linePath.AddLine(rtLine.right(), rtLine.top, rtLine.left, rtLine.bottom());
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} else {
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linePath.AddLine(rtLine.left, rtLine.top, rtLine.right(), rtLine.bottom());
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}
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CFX_Color color(lineColor);
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pGS->SaveGraphState();
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pGS->SetLineWidth(fLineWidth, TRUE);
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XFA_StrokeTypeSetLineDash(pGS, iStrokeType, iCap);
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pGS->SetStrokeColor(&color);
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pGS->SetLineCap(XFA_LineCapToFXGE(iCap));
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pGS->StrokePath(&linePath, &mtRotate);
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pGS->RestoreGraphState();
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}
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CXFA_FFArc::CXFA_FFArc(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFDraw(pPageView, pDataAcc) {}
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CXFA_FFArc::~CXFA_FFArc() {}
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void CXFA_FFArc::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_Value value = m_pDataAcc->GetFormValue();
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if (!value) {
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return;
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}
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CXFA_Arc arcObj = value.GetArc();
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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CFX_RectF rtArc;
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GetRectWithoutRotate(rtArc);
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if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
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XFA_RectWidthoutMargin(rtArc, mgWidget);
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}
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DrawBorder(pGS, arcObj, rtArc, &mtRotate);
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}
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CXFA_FFRectangle::CXFA_FFRectangle(CXFA_FFPageView* pPageView,
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CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFDraw(pPageView, pDataAcc) {}
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CXFA_FFRectangle::~CXFA_FFRectangle() {}
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void CXFA_FFRectangle::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_Value value = m_pDataAcc->GetFormValue();
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if (!value) {
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return;
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}
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CXFA_Rectangle rtObj = value.GetRectangle();
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CFX_RectF rect;
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GetRectWithoutRotate(rect);
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if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
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XFA_RectWidthoutMargin(rect, mgWidget);
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}
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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DrawBorder(pGS, rtObj, rect, &mtRotate);
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}
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