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// 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_ffpath.h"
#include "xfa/fxfa/app/xfa_ffdraw.h"
#include "xfa/fxfa/include/xfa_ffapp.h"
#include "xfa/fxfa/include/xfa_ffdoc.h"
#include "xfa/fxfa/include/xfa_ffpageview.h"
#include "xfa/fxfa/include/xfa_ffwidget.h"
#include "xfa/fxgraphics/cfx_color.h"
#include "xfa/fxgraphics/cfx_path.h"
CXFA_FFLine::CXFA_FFLine(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
: CXFA_FFDraw(pPageView, pDataAcc) {}
CXFA_FFLine::~CXFA_FFLine() {}
void CXFA_FFLine::GetRectFromHand(CFX_RectF& rect,
int32_t iHand,
FX_FLOAT fLineWidth) {
FX_FLOAT fHalfWidth = fLineWidth / 2.0f;
if (rect.height < 1.0f) {
switch (iHand) {
case XFA_ATTRIBUTEENUM_Left:
rect.top -= fHalfWidth;
break;
case XFA_ATTRIBUTEENUM_Right:
rect.top += fHalfWidth;
}
} else if (rect.width < 1.0f) {
switch (iHand) {
case XFA_ATTRIBUTEENUM_Left:
rect.left += fHalfWidth;
break;
case XFA_ATTRIBUTEENUM_Right:
rect.left += fHalfWidth;
break;
}
} else {
switch (iHand) {
case XFA_ATTRIBUTEENUM_Left:
rect.Inflate(fHalfWidth, fHalfWidth);
break;
case XFA_ATTRIBUTEENUM_Right:
rect.Deflate(fHalfWidth, fHalfWidth);
break;
}
}
}
void CXFA_FFLine::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus)) {
return;
}
CXFA_Value value = m_pDataAcc->GetFormValue();
if (!value) {
return;
}
CXFA_Line lineObj = value.GetLine();
FX_ARGB lineColor = 0xFF000000;
int32_t iStrokeType = 0;
FX_FLOAT fLineWidth = 1.0f;
FX_BOOL bSlope = lineObj.GetSlop();
int32_t iCap = 0;
CXFA_Edge edge = lineObj.GetEdge();
if (edge) {
if (edge.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {
return;
}
lineColor = edge.GetColor();
iStrokeType = edge.GetStrokeType();
fLineWidth = edge.GetThickness();
iCap = edge.GetCapType();
}
CFX_Matrix mtRotate;
GetRotateMatrix(mtRotate);
if (pMatrix) {
mtRotate.Concat(*pMatrix);
}
CFX_RectF rtLine;
GetRectWithoutRotate(rtLine);
if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
XFA_RectWidthoutMargin(rtLine, mgWidget);
}
GetRectFromHand(rtLine, lineObj.GetHand(), fLineWidth);
CFX_Path linePath;
linePath.Create();
if (bSlope && rtLine.right() > 0.0f && rtLine.bottom() > 0.0f) {
linePath.AddLine(rtLine.right(), rtLine.top, rtLine.left, rtLine.bottom());
} else {
linePath.AddLine(rtLine.left, rtLine.top, rtLine.right(), rtLine.bottom());
}
CFX_Color color(lineColor);
pGS->SaveGraphState();
pGS->SetLineWidth(fLineWidth, TRUE);
XFA_StrokeTypeSetLineDash(pGS, iStrokeType, iCap);
pGS->SetStrokeColor(&color);
pGS->SetLineCap(XFA_LineCapToFXGE(iCap));
pGS->StrokePath(&linePath, &mtRotate);
pGS->RestoreGraphState();
}
CXFA_FFArc::CXFA_FFArc(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
: CXFA_FFDraw(pPageView, pDataAcc) {}
CXFA_FFArc::~CXFA_FFArc() {}
void CXFA_FFArc::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus)) {
return;
}
CXFA_Value value = m_pDataAcc->GetFormValue();
if (!value) {
return;
}
CXFA_Arc arcObj = value.GetArc();
CFX_Matrix mtRotate;
GetRotateMatrix(mtRotate);
if (pMatrix) {
mtRotate.Concat(*pMatrix);
}
CFX_RectF rtArc;
GetRectWithoutRotate(rtArc);
if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
XFA_RectWidthoutMargin(rtArc, mgWidget);
}
DrawBorder(pGS, arcObj, rtArc, &mtRotate);
}
CXFA_FFRectangle::CXFA_FFRectangle(CXFA_FFPageView* pPageView,
CXFA_WidgetAcc* pDataAcc)
: CXFA_FFDraw(pPageView, pDataAcc) {}
CXFA_FFRectangle::~CXFA_FFRectangle() {}
void CXFA_FFRectangle::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus)) {
return;
}
CXFA_Value value = m_pDataAcc->GetFormValue();
if (!value) {
return;
}
CXFA_Rectangle rtObj = value.GetRectangle();
CFX_RectF rect;
GetRectWithoutRotate(rect);
if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
XFA_RectWidthoutMargin(rect, mgWidget);
}
CFX_Matrix mtRotate;
GetRotateMatrix(mtRotate);
if (pMatrix) {
mtRotate.Concat(*pMatrix);
}
DrawBorder(pGS, rtObj, rect, &mtRotate);
}
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