// 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_widgettp.h" #include <algorithm> #include "xfa/fde/tto/fde_textout.h" #include "xfa/fgas/font/fgas_gefont.h" #include "xfa/fgas/font/fgas_stdfontmgr.h" #include "xfa/fwl/core/cfwl_themebackground.h" #include "xfa/fwl/core/cfwl_themepart.h" #include "xfa/fwl/core/cfwl_themetext.h" #include "xfa/fwl/core/cfwl_widgetmgr.h" #include "xfa/fwl/core/ifwl_themeprovider.h" #include "xfa/fwl/core/ifwl_widget.h" #include "xfa/fwl/theme/cfwl_arrowdata.h" #include "xfa/fxgraphics/cfx_color.h" #include "xfa/fxgraphics/cfx_path.h" #include "xfa/fxgraphics/cfx_shading.h" namespace { const float kEdgeFlat = 2.0f; const float kEdgeRaised = 2.0f; const float kEdgeSunken = 2.0f; const float kLineHeight = 12.0f; const float kScrollBarWidth = 17.0f; const float kCXBorder = 1.0f; const float kCYBorder = 1.0f; #define FWLTHEME_CAPACITY_TextSelColor (ArgbEncode(255, 153, 193, 218)) } // namespace static void FWL_SetChildThemeID(IFWL_Widget* pParent, uint32_t dwThemeID) { CFWL_WidgetMgr* pWidgetMgr = CFWL_WidgetMgr::GetInstance(); IFWL_Widget* pChild = pWidgetMgr->GetFirstChildWidget(pParent); while (pChild) { IFWL_ThemeProvider* pTheme = pChild->GetThemeProvider(); if (pTheme) { pTheme->SetThemeID(pChild, dwThemeID, FALSE); } FWL_SetChildThemeID(pChild, dwThemeID); pChild = pWidgetMgr->GetNextSiblingWidget(pChild); } } bool CFWL_WidgetTP::IsValidWidget(IFWL_Widget* pWidget) { return FALSE; } uint32_t CFWL_WidgetTP::GetThemeID(IFWL_Widget* pWidget) { return m_dwThemeID; } uint32_t CFWL_WidgetTP::SetThemeID(IFWL_Widget* pWidget, uint32_t dwThemeID, FX_BOOL bChildren) { uint32_t dwOld = m_dwThemeID; m_dwThemeID = dwThemeID; if (CFWL_ArrowData::HasInstance()) { CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(dwThemeID)); } if (bChildren) { FWL_SetChildThemeID(pWidget, dwThemeID); } return dwOld; } FWL_Error CFWL_WidgetTP::GetThemeMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) { matrix.Set(_ctm.a, _ctm.b, _ctm.c, _ctm.d, _ctm.e, _ctm.f); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetTP::SetThemeMatrix(IFWL_Widget* pWidget, const CFX_Matrix& matrix) { _ctm.Set(matrix.a, matrix.b, matrix.c, matrix.d, matrix.e, matrix.f); return FWL_Error::Succeeded; } FX_BOOL CFWL_WidgetTP::DrawBackground(CFWL_ThemeBackground* pParams) { return TRUE; } FX_BOOL CFWL_WidgetTP::DrawText(CFWL_ThemeText* pParams) { if (!m_pTextOut) InitTTO(); int32_t iLen = pParams->m_wsText.GetLength(); if (iLen <= 0) return FALSE; CFX_Graphics* pGraphics = pParams->m_pGraphics; m_pTextOut->SetRenderDevice(pGraphics->GetRenderDevice()); m_pTextOut->SetStyles(pParams->m_dwTTOStyles); m_pTextOut->SetAlignment(pParams->m_iTTOAlign); CFX_Matrix* pMatrix = &pParams->m_matrix; pMatrix->Concat(*pGraphics->GetMatrix()); m_pTextOut->SetMatrix(*pMatrix); m_pTextOut->DrawLogicText(pParams->m_wsText.c_str(), iLen, pParams->m_rtPart); return TRUE; } void* CFWL_WidgetTP::GetCapacity(CFWL_ThemePart* pThemePart, CFWL_WidgetCapacity dwCapacity) { switch (dwCapacity) { case CFWL_WidgetCapacity::CXBorder: { m_fValue = kCXBorder; break; } case CFWL_WidgetCapacity::CYBorder: { m_fValue = kCYBorder; break; } case CFWL_WidgetCapacity::EdgeFlat: { m_fValue = kEdgeFlat; break; } case CFWL_WidgetCapacity::EdgeRaised: { m_fValue = kEdgeRaised; break; } case CFWL_WidgetCapacity::EdgeSunken: { m_fValue = kEdgeSunken; break; } case CFWL_WidgetCapacity::FontSize: { m_fValue = FWLTHEME_CAPACITY_FontSize; break; } case CFWL_WidgetCapacity::TextColor: { m_dwValue = FWLTHEME_CAPACITY_TextColor; return &m_dwValue; } case CFWL_WidgetCapacity::ScrollBarWidth: { m_fValue = kScrollBarWidth; break; } case CFWL_WidgetCapacity::Font: { return m_pFDEFont; } case CFWL_WidgetCapacity::TextSelColor: { m_dwValue = (m_dwThemeID == 0) ? FWLTHEME_CAPACITY_TextSelColor : FWLTHEME_COLOR_Green_BKSelected; return &m_dwValue; } case CFWL_WidgetCapacity::LineHeight: { m_fValue = kLineHeight; break; } case CFWL_WidgetCapacity::UIMargin: { m_rtMargin.Set(0, 0, 0, 0); return &m_rtMargin; } default: { return nullptr; } } return &m_fValue; } FX_BOOL CFWL_WidgetTP::IsCustomizedLayout(IFWL_Widget* pWidget) { return FWL_GetThemeLayout(m_dwThemeID); } FWL_Error CFWL_WidgetTP::GetPartRect(CFWL_ThemePart* pThemePart, CFX_RectF& rect) { return FWL_Error::Succeeded; } FX_BOOL CFWL_WidgetTP::IsInPart(CFWL_ThemePart* pThemePart, FX_FLOAT fx, FX_FLOAT fy) { return TRUE; } FX_BOOL CFWL_WidgetTP::CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) { if (!pParams) return FALSE; if (!m_pTextOut) return FALSE; m_pTextOut->SetAlignment(pParams->m_iTTOAlign); m_pTextOut->SetStyles(pParams->m_dwTTOStyles | FDE_TTOSTYLE_ArabicContext); m_pTextOut->CalcLogicSize(pParams->m_wsText.c_str(), pParams->m_wsText.GetLength(), rect); return TRUE; } FWL_Error CFWL_WidgetTP::Initialize() { m_dwThemeID = 0; _ctm.SetIdentity(); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetTP::Finalize() { if (!m_pTextOut) FinalizeTTO(); return FWL_Error::Succeeded; } CFWL_WidgetTP::~CFWL_WidgetTP() {} FWL_Error CFWL_WidgetTP::SetFont(IFWL_Widget* pWidget, const FX_WCHAR* strFont, FX_FLOAT fFontSize, FX_ARGB rgbFont) { if (!m_pTextOut) return FWL_Error::Succeeded; m_pFDEFont = CFWL_FontManager::GetInstance()->FindFont(strFont, 0, 0); m_pTextOut->SetFont(m_pFDEFont); m_pTextOut->SetFontSize(fFontSize); m_pTextOut->SetTextColor(rgbFont); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetTP::SetFont(IFWL_Widget* pWidget, CFGAS_GEFont* pFont, FX_FLOAT fFontSize, FX_ARGB rgbFont) { if (!m_pTextOut) return FWL_Error::Succeeded; m_pTextOut->SetFont(pFont); m_pTextOut->SetFontSize(fFontSize); m_pTextOut->SetTextColor(rgbFont); return FWL_Error::Succeeded; } CFGAS_GEFont* CFWL_WidgetTP::GetFont(IFWL_Widget* pWidget) { return m_pFDEFont; } CFWL_WidgetTP::CFWL_WidgetTP() : m_dwRefCount(1), m_pFDEFont(nullptr), m_dwThemeID(0) {} FWL_Error CFWL_WidgetTP::InitTTO() { if (m_pTextOut) return FWL_Error::Succeeded; m_pFDEFont = CFWL_FontManager::GetInstance()->FindFont(FX_WSTRC(L"Helvetica"), 0, 0); m_pTextOut.reset(new CFDE_TextOut); m_pTextOut->SetFont(m_pFDEFont); m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize); m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor); m_pTextOut->SetEllipsisString(L"..."); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetTP::FinalizeTTO() { m_pTextOut.reset(); return FWL_Error::Succeeded; } void CFWL_WidgetTP::DrawEdge(CFX_Graphics* pGraphics, uint32_t dwStyles, const CFX_RectF* pRect, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); CFX_Color crStroke(FWL_GetThemeColor(m_dwThemeID) == 0 ? ArgbEncode(255, 127, 157, 185) : FWLTHEME_COLOR_Green_BKSelected); pGraphics->SetStrokeColor(&crStroke); CFX_Path path; path.Create(); path.AddRectangle(pRect->left, pRect->top, pRect->width - 1, pRect->height - 1); pGraphics->StrokePath(&path, pMatrix); path.Clear(); crStroke.Set(ArgbEncode(255, 255, 255, 255)); pGraphics->SetStrokeColor(&crStroke); path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 3, pRect->height - 3); pGraphics->StrokePath(&path, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::Draw3DRect(CFX_Graphics* pGraphics, FWLTHEME_EDGE eType, FX_FLOAT fWidth, const CFX_RectF* pRect, FX_ARGB cr1, FX_ARGB cr2, FX_ARGB cr3, FX_ARGB cr4, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); if (eType == FWLTHEME_EDGE_Flat) { CFX_Path path; path.Create(); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2, pRect->height - 2); CFX_Color cr(ArgbEncode(255, 100, 100, 100)); pGraphics->SetFillColor(&cr); pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); path.Clear(); path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2, pRect->height - 2); path.AddRectangle(pRect->left + 2, pRect->top + 2, pRect->width - 4, pRect->height - 4); cr.Set(0xFFFFFFFF); pGraphics->SetFillColor(&cr); pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); } else { FX_FLOAT fLeft = pRect->left; FX_FLOAT fRight = pRect->right(); FX_FLOAT fTop = pRect->top; FX_FLOAT fBottom = pRect->bottom(); FX_FLOAT fHalfWidth = fWidth / 2.0f; CFX_Color crLT(eType == FWLTHEME_EDGE_Raised ? cr4 : cr1); pGraphics->SetFillColor(&crLT); CFX_Path pathLT; pathLT.Create(); pathLT.MoveTo(fLeft, fBottom - fHalfWidth); pathLT.LineTo(fLeft, fTop); pathLT.LineTo(fRight - fHalfWidth, fTop); pathLT.LineTo(fRight - fHalfWidth, fTop + fHalfWidth); pathLT.LineTo(fLeft + fHalfWidth, fTop + fHalfWidth); pathLT.LineTo(fLeft + fHalfWidth, fBottom - fHalfWidth); pathLT.LineTo(fLeft, fBottom - fHalfWidth); pGraphics->FillPath(&pathLT, FXFILL_WINDING, pMatrix); crLT = CFX_Color(eType == FWLTHEME_EDGE_Raised ? cr3 : cr2); pGraphics->SetFillColor(&crLT); pathLT.Clear(); pathLT.MoveTo(fLeft + fHalfWidth, fBottom - fWidth); pathLT.LineTo(fLeft + fHalfWidth, fTop + fHalfWidth); pathLT.LineTo(fRight - fWidth, fTop + fHalfWidth); pathLT.LineTo(fRight - fWidth, fTop + fWidth); pathLT.LineTo(fLeft + fWidth, fTop + fWidth); pathLT.LineTo(fLeft + fWidth, fBottom - fWidth); pathLT.LineTo(fLeft + fHalfWidth, fBottom - fWidth); pGraphics->FillPath(&pathLT, FXFILL_WINDING, pMatrix); CFX_Color crRB(eType == FWLTHEME_EDGE_Raised ? cr1 : cr3); pGraphics->SetFillColor(&crRB); CFX_Path pathRB; pathRB.Create(); pathRB.MoveTo(fRight - fHalfWidth, fTop + fHalfWidth); pathRB.LineTo(fRight - fHalfWidth, fBottom - fHalfWidth); pathRB.LineTo(fLeft + fHalfWidth, fBottom - fHalfWidth); pathRB.LineTo(fLeft + fHalfWidth, fBottom - fWidth); pathRB.LineTo(fRight - fWidth, fBottom - fWidth); pathRB.LineTo(fRight - fWidth, fTop + fHalfWidth); pathRB.LineTo(fRight - fHalfWidth, fTop + fHalfWidth); pGraphics->FillPath(&pathRB, FXFILL_WINDING, pMatrix); crRB = CFX_Color(eType == FWLTHEME_EDGE_Raised ? cr2 : cr4); pGraphics->SetFillColor(&crRB); pathRB.Clear(); pathRB.MoveTo(fRight, fTop); pathRB.LineTo(fRight, fBottom); pathRB.LineTo(fLeft, fBottom); pathRB.LineTo(fLeft, fBottom - fHalfWidth); pathRB.LineTo(fRight - fHalfWidth, fBottom - fHalfWidth); pathRB.LineTo(fRight - fHalfWidth, fTop); pathRB.LineTo(fRight, fTop); pGraphics->FillPath(&pathRB, FXFILL_WINDING, pMatrix); } pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::Draw3DCircle(CFX_Graphics* pGraphics, FWLTHEME_EDGE eType, FX_FLOAT fWidth, const CFX_RectF* pRect, FX_ARGB cr1, FX_ARGB cr2, FX_ARGB cr3, FX_ARGB cr4, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); CFX_Path path; path.Create(); path.AddArc(pRect->left, pRect->top, pRect->width, pRect->height, FX_PI * 3 / 4, FX_PI); CFX_Color crFill1(eType == FWLTHEME_EDGE_Raised ? cr4 : cr1); pGraphics->SetStrokeColor(&crFill1); pGraphics->StrokePath(&path, pMatrix); CFX_RectF rtInner(*pRect); rtInner.Deflate(pRect->width / 4, pRect->height / 4); path.Clear(); path.AddArc(rtInner.left, rtInner.top, rtInner.width, rtInner.height, FX_PI * 3 / 4, FX_PI); CFX_Color crFill2(eType == FWLTHEME_EDGE_Raised ? cr3 : cr2); pGraphics->SetStrokeColor(&crFill2); pGraphics->StrokePath(&path, pMatrix); path.Clear(); path.AddArc(pRect->left, pRect->top, pRect->width, pRect->height, FX_PI * 7 / 4, FX_PI); CFX_Color crFill3(eType == FWLTHEME_EDGE_Raised ? cr1 : cr3); pGraphics->SetStrokeColor(&crFill3); pGraphics->StrokePath(&path, pMatrix); path.AddArc(rtInner.left, rtInner.top, rtInner.width, rtInner.height, FX_PI * 7 / 4, FX_PI); CFX_Color crFill4(eType == FWLTHEME_EDGE_Raised ? cr2 : cr4); pGraphics->SetStrokeColor(&crFill4); pGraphics->StrokePath(&path, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawBorder(CFX_Graphics* pGraphics, const CFX_RectF* pRect, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; CFX_Path path; path.Create(); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2, pRect->height - 2); pGraphics->SaveGraphState(); CFX_Color crFill(ArgbEncode(255, 0, 0, 0)); pGraphics->SetFillColor(&crFill); pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::FillBackground(CFX_Graphics* pGraphics, const CFX_RectF* pRect, CFX_Matrix* pMatrix) { FillSoildRect(pGraphics, FWLTHEME_COLOR_Background, pRect, pMatrix); } void CFWL_WidgetTP::FillSoildRect(CFX_Graphics* pGraphics, FX_ARGB fillColor, const CFX_RectF* pRect, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); CFX_Color crFill(fillColor); pGraphics->SetFillColor(&crFill); CFX_Path path; path.Create(); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawAxialShading(CFX_Graphics* pGraphics, FX_FLOAT fx1, FX_FLOAT fy1, FX_FLOAT fx2, FX_FLOAT fy2, FX_ARGB beginColor, FX_ARGB endColor, CFX_Path* path, int32_t fillMode, CFX_Matrix* pMatrix) { if (!pGraphics || !path) return; CFX_PointF begPoint(fx1, fy1); CFX_PointF endPoint(fx2, fy2); CFX_Shading shading(begPoint, endPoint, FALSE, FALSE, beginColor, endColor); pGraphics->SaveGraphState(); CFX_Color color1(&shading); pGraphics->SetFillColor(&color1); pGraphics->FillPath(path, fillMode, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawAnnulusRect(CFX_Graphics* pGraphics, FX_ARGB fillColor, const CFX_RectF* pRect, FX_FLOAT fRingWidth, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); CFX_Color cr(fillColor); pGraphics->SetFillColor(&cr); CFX_Path path; path.Create(); CFX_RectF rtInner(*pRect); rtInner.Deflate(fRingWidth, fRingWidth); path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawAnnulusCircle(CFX_Graphics* pGraphics, FX_ARGB fillColor, const CFX_RectF* pRect, FX_FLOAT fWidth, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; if (fWidth > pRect->width / 2) { return; } pGraphics->SaveGraphState(); CFX_Color cr(fillColor); pGraphics->SetFillColor(&cr); CFX_Path path; path.Create(); path.AddEllipse(*pRect); CFX_RectF rtIn(*pRect); rtIn.Inflate(-fWidth, -fWidth); path.AddEllipse(rtIn); pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawFocus(CFX_Graphics* pGraphics, const CFX_RectF* pRect, CFX_Matrix* pMatrix) { if (!pGraphics) return; if (!pRect) return; pGraphics->SaveGraphState(); CFX_Color cr(0xFF000000); pGraphics->SetStrokeColor(&cr); FX_FLOAT DashPattern[2] = {1, 1}; pGraphics->SetLineDash(0.0f, DashPattern, 2); CFX_Path path; path.Create(); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); pGraphics->StrokePath(&path, pMatrix); pGraphics->RestoreGraphState(); } #define FWLTHEME_ARROW_Denominator 3 void CFWL_WidgetTP::DrawArrow(CFX_Graphics* pGraphics, const CFX_RectF* pRect, FWLTHEME_DIRECTION eDict, FX_ARGB argbFill, FX_BOOL bPressed, CFX_Matrix* pMatrix) { CFX_RectF rtArrow(*pRect); CFX_Path path; path.Create(); FX_FLOAT fBtn = std::min(pRect->width, pRect->height) / FWLTHEME_ARROW_Denominator; rtArrow.left = pRect->left + (pRect->width - fBtn) / 2; rtArrow.top = pRect->top + (pRect->height - fBtn) / 2; rtArrow.width = fBtn; rtArrow.height = fBtn; if (bPressed) { rtArrow.Offset(1, 1); } switch (eDict) { case FWLTHEME_DIRECTION_Up: { path.MoveTo(rtArrow.left, rtArrow.bottom()); path.LineTo(rtArrow.right(), rtArrow.bottom()); path.LineTo(rtArrow.left + fBtn / 2, rtArrow.top); path.LineTo(rtArrow.left, rtArrow.bottom()); break; } case FWLTHEME_DIRECTION_Left: { path.MoveTo(rtArrow.right(), rtArrow.top); path.LineTo(rtArrow.right(), rtArrow.bottom()); path.LineTo(rtArrow.left, rtArrow.top + fBtn / 2); path.LineTo(rtArrow.right(), rtArrow.top); break; } case FWLTHEME_DIRECTION_Right: { path.MoveTo(rtArrow.left, rtArrow.top); path.LineTo(rtArrow.left, rtArrow.bottom()); path.LineTo(rtArrow.right(), rtArrow.top + fBtn / 2); path.LineTo(rtArrow.left, rtArrow.top); break; } case FWLTHEME_DIRECTION_Down: default: { path.MoveTo(rtArrow.left, rtArrow.top); path.LineTo(rtArrow.right(), rtArrow.top); path.LineTo(rtArrow.left + fBtn / 2, rtArrow.bottom()); path.LineTo(rtArrow.left, rtArrow.top); } } pGraphics->SaveGraphState(); CFX_Color cr(argbFill); pGraphics->SetFillColor(&cr); pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); pGraphics->RestoreGraphState(); } void CFWL_WidgetTP::DrawArrow(CFX_Graphics* pGraphics, const CFX_RectF* pRect, FWLTHEME_DIRECTION eDict, FX_ARGB argSign, CFX_Matrix* pMatrix) { FX_BOOL bVert = (eDict == FWLTHEME_DIRECTION_Up || eDict == FWLTHEME_DIRECTION_Down); FX_FLOAT fLeft = (FX_FLOAT)(((pRect->width - (bVert ? 9 : 6)) / 2 + pRect->left) + 0.5); FX_FLOAT fTop = (FX_FLOAT)(((pRect->height - (bVert ? 6 : 9)) / 2 + pRect->top) + 0.5); CFX_Path path; path.Create(); switch (eDict) { case FWLTHEME_DIRECTION_Down: { path.MoveTo(fLeft, fTop + 1); path.LineTo(fLeft + 4, fTop + 5); path.LineTo(fLeft + 8, fTop + 1); path.LineTo(fLeft + 7, fTop); path.LineTo(fLeft + 4, fTop + 3); path.LineTo(fLeft + 1, fTop); break; } case FWLTHEME_DIRECTION_Up: { path.MoveTo(fLeft, fTop + 4); path.LineTo(fLeft + 4, fTop); path.LineTo(fLeft + 8, fTop + 4); path.LineTo(fLeft + 7, fTop + 5); path.LineTo(fLeft + 4, fTop + 2); path.LineTo(fLeft + 1, fTop + 5); break; } case FWLTHEME_DIRECTION_Right: { path.MoveTo(fLeft + 1, fTop); path.LineTo(fLeft + 5, fTop + 4); path.LineTo(fLeft + 1, fTop + 8); path.LineTo(fLeft, fTop + 7); path.LineTo(fLeft + 3, fTop + 4); path.LineTo(fLeft, fTop + 1); break; } case FWLTHEME_DIRECTION_Left: { path.MoveTo(fLeft, fTop + 4); path.LineTo(fLeft + 4, fTop); path.LineTo(fLeft + 5, fTop + 1); path.LineTo(fLeft + 2, fTop + 4); path.LineTo(fLeft + 5, fTop + 7); path.LineTo(fLeft + 4, fTop + 8); break; } } CFX_Color cr(argSign); pGraphics->SetFillColor(&cr); pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); } void CFWL_WidgetTP::DrawBtn(CFX_Graphics* pGraphics, const CFX_RectF* pRect, FWLTHEME_STATE eState, CFX_Matrix* pMatrix) { CFX_Path path; path.Create(); if (!CFWL_ArrowData::HasInstance()) { CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(m_dwThemeID)); } CFWL_ArrowData::CColorData* pColorData = CFWL_ArrowData::GetInstance()->m_pColorData.get(); FX_FLOAT fRight = pRect->right(); FX_FLOAT fBottom = pRect->bottom(); path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height); DrawAxialShading(pGraphics, pRect->left, pRect->top, fRight, fBottom, pColorData->clrStart[eState - 1], pColorData->clrEnd[eState - 1], &path, FXFILL_WINDING, pMatrix); CFX_Color rcStroke; rcStroke.Set(pColorData->clrBorder[eState - 1]); pGraphics->SetStrokeColor(&rcStroke); pGraphics->StrokePath(&path, pMatrix); } void CFWL_WidgetTP::DrawArrowBtn(CFX_Graphics* pGraphics, const CFX_RectF* pRect, FWLTHEME_DIRECTION eDict, FWLTHEME_STATE eState, CFX_Matrix* pMatrix) { DrawBtn(pGraphics, pRect, eState, pMatrix); if (!CFWL_ArrowData::HasInstance()) { CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(m_dwThemeID)); } CFWL_ArrowData::CColorData* pColorData = CFWL_ArrowData::GetInstance()->m_pColorData.get(); DrawArrow(pGraphics, pRect, eDict, pColorData->clrSign[eState - 1], pMatrix); } CFWL_ArrowData::CFWL_ArrowData() : m_pColorData(nullptr) { SetColorData(0); } CFWL_FontData::CFWL_FontData() : m_dwStyles(0), m_dwCodePage(0) {} CFWL_FontData::~CFWL_FontData() {} FX_BOOL CFWL_FontData::Equal(const CFX_WideStringC& wsFontFamily, uint32_t dwFontStyles, uint16_t wCodePage) { return m_wsFamily == wsFontFamily && m_dwStyles == dwFontStyles && m_dwCodePage == wCodePage; } FX_BOOL CFWL_FontData::LoadFont(const CFX_WideStringC& wsFontFamily, uint32_t dwFontStyles, uint16_t dwCodePage) { m_wsFamily = wsFontFamily; m_dwStyles = dwFontStyles; m_dwCodePage = dwCodePage; if (!m_pFontMgr) { #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ m_pFontMgr = IFGAS_FontMgr::Create(FX_GetDefFontEnumerator()); #else m_pFontSource.reset(new CFX_FontSourceEnum_File); m_pFontMgr = IFGAS_FontMgr::Create(m_pFontSource.get()); #endif } m_pFont.reset(CFGAS_GEFont::LoadFont(wsFontFamily.c_str(), dwFontStyles, dwCodePage, m_pFontMgr.get())); return !!m_pFont; } CFWL_FontManager* CFWL_FontManager::s_FontManager = nullptr; CFWL_FontManager* CFWL_FontManager::GetInstance() { if (!s_FontManager) s_FontManager = new CFWL_FontManager; return s_FontManager; } void CFWL_FontManager::DestroyInstance() { delete s_FontManager; s_FontManager = nullptr; } CFWL_FontManager::CFWL_FontManager() {} CFWL_FontManager::~CFWL_FontManager() {} CFGAS_GEFont* CFWL_FontManager::FindFont(const CFX_WideStringC& wsFontFamily, uint32_t dwFontStyles, uint16_t wCodePage) { for (const auto& pData : m_FontsArray) { if (pData->Equal(wsFontFamily, dwFontStyles, wCodePage)) return pData->GetFont(); } std::unique_ptr<CFWL_FontData> pFontData(new CFWL_FontData); if (!pFontData->LoadFont(wsFontFamily, dwFontStyles, wCodePage)) return nullptr; m_FontsArray.push_back(std::move(pFontData)); return m_FontsArray.back()->GetFont(); } FX_BOOL FWLTHEME_Init() { return TRUE; } void FWLTHEME_Release() { CFWL_ArrowData::DestroyInstance(); CFWL_FontManager::DestroyInstance(); } uint32_t FWL_GetThemeLayout(uint32_t dwThemeID) { return 0xffff0000 & dwThemeID; } uint32_t FWL_GetThemeColor(uint32_t dwThemeID) { return 0x0000ffff & dwThemeID; }