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
9CXFA_TextTabstopsContext::CXFA_TextTabstopsContext()
10    : m_iTabCount(0),
11      m_iTabIndex(-1),
12      m_bTabstops(false),
13      m_fTabWidth(0),
14      m_fLeft(0) {}
15
16CXFA_TextTabstopsContext::~CXFA_TextTabstopsContext() {}
17
18void 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
34void CXFA_TextTabstopsContext::RemoveAll() {
35  m_tabstops.RemoveAll();
36  m_iTabCount = 0;
37}
38
39void CXFA_TextTabstopsContext::Reset() {
40  m_iTabIndex = -1;
41  m_bTabstops = false;
42  m_fTabWidth = 0;
43  m_fLeft = 0;
44}
45