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      1 // Copyright 2017 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/fxfa/app/cxfa_texttabstopscontext.h"
      8 
      9 CXFA_TextTabstopsContext::CXFA_TextTabstopsContext()
     10     : m_iTabCount(0),
     11       m_iTabIndex(-1),
     12       m_bTabstops(false),
     13       m_fTabWidth(0),
     14       m_fLeft(0) {}
     15 
     16 CXFA_TextTabstopsContext::~CXFA_TextTabstopsContext() {}
     17 
     18 void CXFA_TextTabstopsContext::Append(uint32_t dwAlign, FX_FLOAT fTabstops) {
     19   int32_t i = 0;
     20   for (i = 0; i < m_iTabCount; i++) {
     21     XFA_TABSTOPS* pTabstop = m_tabstops.GetDataPtr(i);
     22     if (fTabstops < pTabstop->fTabstops) {
     23       break;
     24     }
     25   }
     26   m_tabstops.InsertSpaceAt(i, 1);
     27   XFA_TABSTOPS tabstop;
     28   tabstop.dwAlign = dwAlign;
     29   tabstop.fTabstops = fTabstops;
     30   m_tabstops.SetAt(i, tabstop);
     31   m_iTabCount++;
     32 }
     33 
     34 void CXFA_TextTabstopsContext::RemoveAll() {
     35   m_tabstops.RemoveAll();
     36   m_iTabCount = 0;
     37 }
     38 
     39 void CXFA_TextTabstopsContext::Reset() {
     40   m_iTabIndex = -1;
     41   m_bTabstops = false;
     42   m_fTabWidth = 0;
     43   m_fLeft = 0;
     44 }
     45