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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/fwl/theme/cfwl_listboxtp.h"
      8 
      9 #include "xfa/fwl/cfwl_listbox.h"
     10 #include "xfa/fwl/cfwl_themebackground.h"
     11 #include "xfa/fwl/cfwl_widget.h"
     12 #include "xfa/fxgraphics/cfx_color.h"
     13 #include "xfa/fxgraphics/cfx_path.h"
     14 
     15 CFWL_ListBoxTP::CFWL_ListBoxTP() {}
     16 
     17 CFWL_ListBoxTP::~CFWL_ListBoxTP() {}
     18 
     19 void CFWL_ListBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
     20   if (!pParams)
     21     return;
     22 
     23   switch (pParams->m_iPart) {
     24     case CFWL_Part::Border: {
     25       DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
     26       break;
     27     }
     28     case CFWL_Part::Background: {
     29       FillSoildRect(pParams->m_pGraphics, ArgbEncode(255, 255, 255, 255),
     30                     &pParams->m_rtPart, &pParams->m_matrix);
     31       if (pParams->m_pData) {
     32         FillSoildRect(pParams->m_pGraphics, FWLTHEME_COLOR_Background,
     33                       (CFX_RectF*)pParams->m_pData, &pParams->m_matrix);
     34       }
     35       break;
     36     }
     37     case CFWL_Part::ListItem: {
     38       DrawListBoxItem(pParams->m_pGraphics, pParams->m_dwStates,
     39                       &pParams->m_rtPart, pParams->m_pData, &pParams->m_matrix);
     40       break;
     41     }
     42     case CFWL_Part::Icon: {
     43       pParams->m_pGraphics->StretchImage(pParams->m_pImage, pParams->m_rtPart,
     44                                          &pParams->m_matrix);
     45       break;
     46     }
     47     case CFWL_Part::Check: {
     48       uint32_t color = 0xFF000000;
     49       if (pParams->m_dwStates == CFWL_PartState_Checked) {
     50         color = 0xFFFF0000;
     51       } else if (pParams->m_dwStates == CFWL_PartState_Normal) {
     52         color = 0xFF0000FF;
     53       }
     54       FillSoildRect(pParams->m_pGraphics, color, &pParams->m_rtPart,
     55                     &pParams->m_matrix);
     56     }
     57     default:
     58       break;
     59   }
     60 }
     61 
     62 void CFWL_ListBoxTP::DrawListBoxItem(CFX_Graphics* pGraphics,
     63                                      uint32_t dwStates,
     64                                      const CFX_RectF* prtItem,
     65                                      void* pData,
     66                                      CFX_Matrix* pMatrix) {
     67   if (dwStates & CFWL_PartState_Selected) {
     68     pGraphics->SaveGraphState();
     69     CFX_Color crFill(FWLTHEME_COLOR_BKSelected);
     70     pGraphics->SetFillColor(&crFill);
     71     CFX_RectF rt(*prtItem);
     72     CFX_Path path;
     73 #if (_FX_OS_ == _FX_MACOSX_)
     74     path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1);
     75 #else
     76     path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
     77 #endif
     78     pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
     79     pGraphics->RestoreGraphState();
     80   }
     81   if (dwStates & CFWL_PartState_Focused && pData)
     82     DrawFocus(pGraphics, (CFX_RectF*)pData, pMatrix);
     83 }
     84