| // 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/fwl/theme/cfwl_checkboxtp.h" |
| |
| #include "core/fxge/cfx_pathdata.h" |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fde/cfde_textout.h" |
| #include "xfa/fwl/cfwl_checkbox.h" |
| #include "xfa/fwl/cfwl_themebackground.h" |
| #include "xfa/fwl/cfwl_themetext.h" |
| #include "xfa/fwl/cfwl_widget.h" |
| #include "xfa/fxgraphics/cxfa_gecolor.h" |
| #include "xfa/fxgraphics/cxfa_gepath.h" |
| |
| namespace { |
| |
| const int kSignPath = 100; |
| |
| CFX_PointF ScaleBezierPoint(const CFX_PointF& point) { |
| CFX_PointF scaled_point(point); |
| scaled_point.x *= FX_BEZIER; |
| scaled_point.y *= FX_BEZIER; |
| return scaled_point; |
| } |
| |
| } // namespace |
| |
| CFWL_CheckBoxTP::CFWL_CheckBoxTP() : m_pThemeData(new CKBThemeData) { |
| SetThemeData(); |
| } |
| |
| CFWL_CheckBoxTP::~CFWL_CheckBoxTP() { |
| if (m_pCheckPath) |
| m_pCheckPath->Clear(); |
| } |
| |
| void CFWL_CheckBoxTP::Initialize() { |
| CFWL_WidgetTP::Initialize(); |
| InitTTO(); |
| } |
| |
| void CFWL_CheckBoxTP::Finalize() { |
| FinalizeTTO(); |
| CFWL_WidgetTP::Finalize(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawText(CFWL_ThemeText* pParams) { |
| if (!m_pTextOut) |
| return; |
| |
| m_pTextOut->SetTextColor(pParams->m_dwStates & CFWL_PartState_Disabled |
| ? FWLTHEME_CAPACITY_TextDisColor |
| : FWLTHEME_CAPACITY_TextColor); |
| CFWL_WidgetTP::DrawText(pParams); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignCheck(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| if (!m_pCheckPath) |
| InitCheckPath(pRtSign->width); |
| |
| CFX_Matrix mt; |
| mt.Translate(pRtSign->left, pRtSign->top); |
| mt.Concat(*pMatrix); |
| pGraphics->SaveGraphState(); |
| pGraphics->SetFillColor(CXFA_GEColor(argbFill)); |
| pGraphics->FillPath(m_pCheckPath.get(), FXFILL_WINDING, &mt); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignCircle(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_GEPath path; |
| path.AddEllipse(*pRtSign); |
| pGraphics->SaveGraphState(); |
| pGraphics->SetFillColor(CXFA_GEColor(argbFill)); |
| pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignCross(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_GEPath path; |
| float fRight = pRtSign->right(); |
| float fBottom = pRtSign->bottom(); |
| path.AddLine(pRtSign->TopLeft(), CFX_PointF(fRight, fBottom)); |
| path.AddLine(CFX_PointF(pRtSign->left, fBottom), |
| CFX_PointF(fRight, pRtSign->top)); |
| |
| pGraphics->SaveGraphState(); |
| pGraphics->SetStrokeColor(CXFA_GEColor(argbFill)); |
| pGraphics->SetLineWidth(1.0f); |
| pGraphics->StrokePath(&path, pMatrix); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignDiamond(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_GEPath path; |
| float fWidth = pRtSign->width; |
| float fHeight = pRtSign->height; |
| float fBottom = pRtSign->bottom(); |
| path.MoveTo(CFX_PointF(pRtSign->left + fWidth / 2, pRtSign->top)); |
| path.LineTo(CFX_PointF(pRtSign->left, pRtSign->top + fHeight / 2)); |
| path.LineTo(CFX_PointF(pRtSign->left + fWidth / 2, fBottom)); |
| path.LineTo(CFX_PointF(pRtSign->right(), pRtSign->top + fHeight / 2)); |
| path.LineTo(CFX_PointF(pRtSign->left + fWidth / 2, pRtSign->top)); |
| |
| pGraphics->SaveGraphState(); |
| pGraphics->SetFillColor(CXFA_GEColor(argbFill)); |
| pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignSquare(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_GEPath path; |
| path.AddRectangle(pRtSign->left, pRtSign->top, pRtSign->width, |
| pRtSign->height); |
| pGraphics->SaveGraphState(); |
| pGraphics->SetFillColor(CXFA_GEColor(argbFill)); |
| pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::DrawSignStar(CXFA_Graphics* pGraphics, |
| const CFX_RectF* pRtSign, |
| FX_ARGB argbFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_GEPath path; |
| float fBottom = pRtSign->bottom(); |
| float fRadius = |
| (pRtSign->top - fBottom) / (1 + static_cast<float>(cos(FX_PI / 5.0f))); |
| CFX_PointF ptCenter((pRtSign->left + pRtSign->right()) / 2.0f, |
| (pRtSign->top + fBottom) / 2.0f); |
| |
| CFX_PointF points[5]; |
| float fAngel = FX_PI / 10.0f; |
| for (int32_t i = 0; i < 5; i++) { |
| points[i] = |
| ptCenter + CFX_PointF(fRadius * static_cast<float>(cos(fAngel)), |
| fRadius * static_cast<float>(sin(fAngel))); |
| fAngel += FX_PI * 2 / 5.0f; |
| } |
| |
| path.MoveTo(points[0]); |
| int32_t nNext = 0; |
| for (int32_t j = 0; j < 5; j++) { |
| nNext += 2; |
| if (nNext >= 5) |
| nNext -= 5; |
| |
| path.LineTo(points[nNext]); |
| } |
| pGraphics->SaveGraphState(); |
| pGraphics->SetFillColor(CXFA_GEColor(argbFill)); |
| pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); |
| pGraphics->RestoreGraphState(); |
| } |
| |
| void CFWL_CheckBoxTP::SetThemeData() { |
| uint32_t* pData = (uint32_t*)&m_pThemeData->clrBoxBk; |
| |
| *pData++ = 0; |
| *pData++ = 0; |
| *pData++ = ArgbEncode(255, 220, 220, 215), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 240, 207), |
| *pData++ = ArgbEncode(255, 248, 179, 48), |
| *pData++ = ArgbEncode(255, 176, 176, 167), |
| *pData++ = ArgbEncode(255, 241, 239, 239), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 220, 220, 215), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 240, 207), |
| *pData++ = ArgbEncode(255, 248, 179, 48), |
| *pData++ = ArgbEncode(255, 176, 176, 167), |
| *pData++ = ArgbEncode(255, 241, 239, 239), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 220, 220, 215), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 240, 207), |
| *pData++ = ArgbEncode(255, 248, 179, 48), |
| *pData++ = ArgbEncode(255, 176, 176, 167), |
| *pData++ = ArgbEncode(255, 241, 239, 239), |
| *pData++ = ArgbEncode(255, 255, 255, 255), |
| *pData++ = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrSignBorderNormal = ArgbEncode(255, 28, 81, 128); |
| m_pThemeData->clrSignBorderDisable = ArgbEncode(255, 202, 200, 187); |
| m_pThemeData->clrSignCheck = ArgbEncode(255, 28, 81, 128); |
| m_pThemeData->clrSignNeutral = ArgbEncode(255, 28, 134, 26); |
| m_pThemeData->clrSignNeutralNormal = ArgbEncode(255, 114, 192, 113); |
| m_pThemeData->clrSignNeutralHover = ArgbEncode(255, 33, 161, 33); |
| m_pThemeData->clrSignNeutralPressed = ArgbEncode(255, 28, 134, 26); |
| } |
| |
| void CFWL_CheckBoxTP::InitCheckPath(float fCheckLen) { |
| if (!m_pCheckPath) { |
| m_pCheckPath = pdfium::MakeUnique<CXFA_GEPath>(); |
| |
| float fWidth = kSignPath; |
| float fHeight = -kSignPath; |
| float fBottom = kSignPath; |
| CFX_PointF pt1(fWidth / 15.0f, fBottom + fHeight * 2 / 5.0f); |
| CFX_PointF pt2(fWidth / 4.5f, fBottom + fHeight / 16.0f); |
| CFX_PointF pt3(fWidth / 3.0f, fBottom); |
| CFX_PointF pt4(fWidth * 14 / 15.0f, fBottom + fHeight * 15 / 16.0f); |
| CFX_PointF pt5(fWidth / 3.6f, fBottom + fHeight / 3.5f); |
| CFX_PointF pt12(fWidth / 7.0f, fBottom + fHeight * 2 / 7.0f); |
| CFX_PointF pt21(fWidth / 5.0f, fBottom + fHeight / 5.0f); |
| CFX_PointF pt23(fWidth / 4.4f, fBottom + fHeight * 0 / 16.0f); |
| CFX_PointF pt32(fWidth / 4.0f, fBottom); |
| CFX_PointF pt34(fWidth * (1 / 7.0f + 7 / 15.0f), |
| fBottom + fHeight * 4 / 5.0f); |
| CFX_PointF pt43(fWidth * (1 / 7.0f + 7 / 15.0f), |
| fBottom + fHeight * 4 / 5.0f); |
| CFX_PointF pt45(fWidth * 7 / 15.0f, fBottom + fHeight * 8 / 7.0f); |
| CFX_PointF pt54(fWidth / 3.4f, fBottom + fHeight / 3.5f); |
| CFX_PointF pt51(fWidth / 3.6f, fBottom + fHeight / 4.0f); |
| CFX_PointF pt15(fWidth / 3.5f, fBottom + fHeight * 3.5f / 5.0f); |
| m_pCheckPath->MoveTo(pt1); |
| |
| CFX_PointF p1 = ScaleBezierPoint(pt12 - pt1); |
| CFX_PointF p2 = ScaleBezierPoint(pt21 - pt2); |
| m_pCheckPath->BezierTo(pt1 + p1, pt2 + p2, pt2); |
| |
| p1 = ScaleBezierPoint(pt23 - pt2); |
| p2 = ScaleBezierPoint(pt32 - pt3); |
| m_pCheckPath->BezierTo(pt2 + p1, pt3 + p2, pt3); |
| |
| p1 = ScaleBezierPoint(pt34 - pt3); |
| p2 = ScaleBezierPoint(pt43 - pt4); |
| m_pCheckPath->BezierTo(pt3 + p1, pt4 + p2, pt4); |
| |
| p1 = ScaleBezierPoint(pt45 - pt4); |
| p2 = ScaleBezierPoint(pt54 - pt5); |
| m_pCheckPath->BezierTo(pt4 + p1, pt5 + p2, pt5); |
| |
| p1 = ScaleBezierPoint(pt51 - pt5); |
| p2 = ScaleBezierPoint(pt15 - pt1); |
| m_pCheckPath->BezierTo(pt5 + p1, pt1 + p2, pt1); |
| |
| float fScale = fCheckLen / kSignPath; |
| CFX_Matrix mt; |
| mt.Scale(fScale, fScale); |
| |
| m_pCheckPath->TransformBy(mt); |
| } |
| } |
| |
| void CFWL_CheckBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) { |
| if (pParams->m_iPart != CFWL_Part::CheckBox) |
| return; |
| |
| if ((pParams->m_dwStates & CFWL_PartState_Checked) || |
| (pParams->m_dwStates & CFWL_PartState_Neutral)) { |
| DrawCheckSign(pParams->m_pWidget, pParams->m_pGraphics.Get(), |
| pParams->m_rtPart, pParams->m_dwStates, &pParams->m_matrix); |
| } |
| } |
| |
| void CFWL_CheckBoxTP::DrawCheckSign(CFWL_Widget* pWidget, |
| CXFA_Graphics* pGraphics, |
| const CFX_RectF& pRtBox, |
| int32_t iState, |
| CFX_Matrix* pMatrix) { |
| CFX_RectF rtSign(pRtBox); |
| uint32_t dwColor = iState & CFWL_PartState_Neutral ? 0xFFA9A9A9 : 0xFF000000; |
| |
| uint32_t dwStyle = pWidget->GetStylesEx(); |
| rtSign.Deflate(rtSign.width / 4, rtSign.height / 4); |
| switch (dwStyle & FWL_STYLEEXT_CKB_SignShapeMask) { |
| case FWL_STYLEEXT_CKB_SignShapeCheck: |
| DrawSignCheck(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| case FWL_STYLEEXT_CKB_SignShapeCircle: |
| DrawSignCircle(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| case FWL_STYLEEXT_CKB_SignShapeCross: |
| DrawSignCross(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| case FWL_STYLEEXT_CKB_SignShapeDiamond: |
| DrawSignDiamond(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| case FWL_STYLEEXT_CKB_SignShapeSquare: |
| DrawSignSquare(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| case FWL_STYLEEXT_CKB_SignShapeStar: |
| DrawSignStar(pGraphics, &rtSign, dwColor, pMatrix); |
| break; |
| default: |
| break; |
| } |
| } |
