private void EditPairForm_Shown(object sender, EventArgs e)
{
TextPair = ParallelTextControl[PairIndex];
if (ParallelTextControl.Reversed)
{
textBox1.Text = TextPair.SB2 == null ? TextPair.Text2 : TextPair.SB2.ToString();
textBox2.Text = TextPair.SB1 == null ? TextPair.Text1 : TextPair.SB1.ToString();
start1.Checked = TextPair.StartParagraph2;
start2.Checked = TextPair.StartParagraph1;
}
else
{
textBox1.Text = TextPair.SB1 == null ? TextPair.Text1 : TextPair.SB1.ToString();
textBox2.Text = TextPair.SB2 == null ? TextPair.Text2 : TextPair.SB2.ToString();
start1.Checked = TextPair.StartParagraph1;
start2.Checked = TextPair.StartParagraph2;
}
switch (TextPair.StructureLevel)
{
case 0:
level0.Checked = true;
break;
case 1:
level1.Checked = true;
break;
case 2:
level2.Checked = true;
break;
case 3:
level3.Checked = true;
break;
}
Result = false;
}
private void InsertPair(bool insertAfter)
{
if (!pTC.EditMode)
return;
int newIndex;
if (pTC.Number == 0)
newIndex = 0;
else if (insertAfter)
newIndex = pTC.HighlightedPair + 1;
else
newIndex = pTC.HighlightedPair;
TextPair newTp = new TextPair("", "", true, true);
pTC.PText.TextPairs.Insert(newIndex, newTp);
if (pTC.EditPair(newIndex, true))
{
GotoPair(newIndex, false, false, 2);
}
else
pTC.PText.DeletePair(newIndex);
}
public static void SetFramesByPair(TextPair textPair, DoubleFrame df)
{
if (df == null)
return;
if (textPair == null)
{
df.F1.Visible = false;
df.F2.Visible = false;
}
else
{
df.F1.FillByRenderInfo(textPair.RenderedInfo1, 1);
df.F2.FillByRenderInfo(textPair.RenderedInfo2, 2);
}
}
void ProcessTextFromPair(TextPair p, byte side, ref int occLength, Collection<CommonWordInfo> words, ref int height, ref int MaxWidth, int requiredHeight)
{
if ((side == 1) ? p.AllLinesComputed1 : p.AllLinesComputed2)
return;
int pos;
int wordPos;
if (height == -1)
{
pos = 0;
height = 0;
if (side == 1)
p.ContinueFromNewLine1 = false;
else
p.ContinueFromNewLine2 = false;
}
else
{
if (side == 1)
{
pos = p.CurrentPos1;
if (p.ContinueFromNewLine1)
{
occLength = indentLength;
p.ContinueFromNewLine1 = false;
}
}
else
{
pos = p.CurrentPos2;
if (p.ContinueFromNewLine2)
{
occLength = indentLength;
p.ContinueFromNewLine2 = false;
}
}
}
wordPos = -1;
char c;
StringBuilder word = new StringBuilder();
int textLength = p.GetLength(side);
while (pos < textLength)
{
// Must be slow
c = p.GetChar(side, pos);
if (c == ' ' || c == '\t' || c == '\r')
{
if (word.Length == 0)
{
pos++;
continue;
}
ProcessCurrentWord(word, ref occLength, words, ref height, p, side, ref MaxWidth, ref wordPos, false);
if (requiredHeight != -1 && requiredHeight == height)
goto CommonExit;
wordPos = -1;
}
else if (c == '\n')
{
if (word.Length > 0)
{
ProcessCurrentWord(word, ref occLength, words, ref height, p, side, ref MaxWidth, ref wordPos, false);
if (requiredHeight != -1 && requiredHeight == height)
{
wordPos = pos;
goto CommonExit;
}
wordPos = -1;
}
ParallelText.InsertWords(words, 0);
height++;
occLength = indentLength;
if (requiredHeight != -1 && requiredHeight == height)
{
//height--;
wordPos = ++pos;
if (side == 1)
p.ContinueFromNewLine1 = true;
else
p.ContinueFromNewLine2 = true;
goto CommonExit;
}
}
else if (IsEasternCharacter(c))
{
if (word.Length != 0)
{
ProcessCurrentWord(word, ref occLength, words, ref height, p, side, ref MaxWidth, ref wordPos, false);
if (requiredHeight != -1 && requiredHeight == height)
goto CommonExit;
}
word.Append(c);
ProcessCurrentWord(word, ref occLength, words, ref height, p, side, ref MaxWidth, ref pos, true);
if (requiredHeight != -1 && requiredHeight == height)
{
wordPos = pos;
goto CommonExit;
}
wordPos = -1;
}
else
{
if (wordPos == -1)
wordPos = pos;
word.Append(c);
}
pos++;
}
// Reached the end, process current Word (if there is any)
if (word.Length > 0)
{
ProcessCurrentWord(word, ref occLength, words, ref height, p, side, ref MaxWidth, ref wordPos, false);
if (requiredHeight != -1 && requiredHeight == height)
goto CommonExit;
}
if (side == 1)
p.AllLinesComputed1 = true;
else
p.AllLinesComputed2 = true;
return;
// Get here when the Height is reached
CommonExit:
if (side == 1)
{
p.CurrentPos1 = wordPos;
}
else
{
p.CurrentPos2 = wordPos;
}
}
public static string GetWord(TextPair p, byte side, int pos)
{
char c;
StringBuilder word = new StringBuilder();
int length = p.GetLength(side);
while (pos < length)
{
c = p.GetChar(side, pos);
if (c == ' ' || c == '\t')
if (word.Length == 0)
{
pos++;
continue;
}
else
break;
if (c == '\n' || c == '\r')
break;
if (IsEasternCharacter(c))
return c.ToString();
word.Append(c);
pos++;
}
return word.ToString();
}
private void NipASide(TextPair source_pair, TextPair target_pair, byte side)
{
int final_pos;
StringBuilder source_sb = null;
if (side == 1)
{
final_pos = NaturalDividerPosition1;
if (source_pair.SB1 == null)
{
source_pair.SB1 = new StringBuilder(source_pair.Text1);
source_pair.Text1 = null;
}
source_sb = source_pair.SB1;
}
else
{
final_pos = NaturalDividerPosition2;
if (source_pair.SB2 == null)
{
source_pair.SB2 = new StringBuilder(source_pair.Text2);
source_pair.Text2 = null;
}
source_sb = source_pair.SB2;
}
StringBuilder sb = new StringBuilder();
int state = 0;
char c;
int pos = 0;
while (pos < final_pos)
{
c = source_sb[pos];
switch (c)
{
case ' ':
case '\r':
case '\t':
if (state == 1)
state = 2;
break;
case '\n':
if (state > 0)
state = 3;
break;
default:
if (state == 2)
sb.Append(' ');
else if (state == 3)
{
sb.Append('\r');
sb.Append('\n');
}
sb.Append(c);
state = 1;
break;
}
pos++;
}
if (side == 1)
target_pair.Text1 = sb.ToString();
else
target_pair.Text2 = sb.ToString();
bool startParagraph = (state == 3);
if (side == 1)
source_pair.StartParagraph1 = startParagraph;
else
source_pair.StartParagraph2 = startParagraph;
// Cut everything before final_pos in the source text
source_sb.Remove(0, final_pos);
if (source_sb.Length < BigTextSize)
{
if (side == 1)
{
source_pair.Text1 = source_sb.ToString();
source_pair.SB1 = null;
}
else
{
source_pair.Text2 = source_sb.ToString();
source_pair.SB2 = null;
}
}
}
private void ProcessCurrentWord(StringBuilder word, ref int occLength, Collection<CommonWordInfo> words, ref int Height, TextPair p, byte side, ref int MaxWidth, ref int wordPosition, bool eastern)
{
// Current Word complete, let's get its length
int wordLength;
wordLength = WordWidth(word.ToString(), PanelGraphics);
int newStart = occLength + (words.Count == 0 || eastern && words.Count > 0 && words[words.Count - 1].Eastern ? 0 : SpaceLength);
if (newStart + wordLength > MaxWidth && words.Count != 0)
{
// Move this Word to the Next Line.
// Before that we need to flush words to the DB
ParallelText.InsertWords(words, MaxWidth - occLength);
Height++;
newStart = 0;
occLength = 0;
}
// Add this Word to the current Line
words.Add(new CommonWordInfo(p, word.ToString(), Height, newStart, newStart + wordLength - 1, wordPosition, eastern, side));
occLength = newStart + wordLength;
word.Length = 0;
}
bool NeedToLineBreakFirstWord(TextPair p, byte side, ref int occLength, ref int maxWidth, int sL, bool startParagraph)
{
if (occLength == 0) return false;
if (startParagraph) return true;
return (maxWidth - occLength - sL <= WordWidth(GetWord(p, side, 0), PanelGraphics));
}
internal bool NipHighlightedPair()
{
if (NaturalDividerPosition1W == null
|| NaturalDividerPosition2W == null)
return false;
TextPair np = new TextPair();
TextPair hp = PText.TextPairs[HighlightedPair];
np.StartParagraph1 = hp.StartParagraph1;
np.StartParagraph2 = hp.StartParagraph2;
NipASide(hp, np, 1);
NipASide(hp, np, 2);
np.AudioFileNumber = hp.AudioFileNumber;
np.TimeBeg = hp.TimeBeg;
np.TimeEnd = hp.TimeEnd;
hp.AudioFileNumber = 0;
hp.TimeBeg = 0;
hp.TimeEnd = 0;
PText.TextPairs.Insert(HighlightedPair, np);
if (EditWhenNipped)
{
PrepareEditForm();
editPairForm.ParallelTextControl = this;
editPairForm.PairIndex = HighlightedPair;
editPairForm.ShowDialog();
EditWhenNipped = false;
}
PText[HighlightedPair].UpdateTotalSize();
PText[HighlightedPair + 1].UpdateTotalSize();
PText.UpdateAggregates(HighlightedPair);
// Truncate all preceding pairs until true-true
TextPair _p;
int i = HighlightedPair;
do
{
i--;
if (i < 0)
break;
_p = PText.TextPairs[i];
_p.ClearComputedWords();
}
while (!_p.StartParagraph1 || !_p.StartParagraph2);
hp.ClearComputedWords();
// Truncate all following pairs until end or true-true
HighlightedPair++;
int j = HighlightedPair;
TextPair _q;
while (j < PText.Number() - 1)
{
j++;
_q = PText[j];
if (_q.StartParagraph1 && _q.StartParagraph2)
break;
_q.ClearComputedWords();
}
if (!stopwatchStarted)
ResetStopwatch(1);
else
if (!stopWatch.IsRunning)
stopWatch.Start();
PrepareScreen();
RenderPairs(false);
FindFirstNaturalDividers();
if (CurrentPair != HighlightedPair
&& PosIsOnOrAfterLastScreenWord(HighlightedPair, NaturalDividerPosition1, NaturalDividerPosition2))
{
CurrentPair = HighlightedPair;
PrepareScreen();
RenderPairs(false);
}
UpdateFramesOnScreen(0);
ProcessMousePosition(true, false);
Render();
Side1Set = false;
Side2Set = false;
Modified = true;
return true;
}
public bool Load(string newFileName)
{
WithAudio = newFileName.EndsWith(".pbs");
using (XmlTextReader reader = new XmlTextReader(newFileName))
{
try
{
reader.Read();
}
catch
{
System.Windows.Forms.MessageBox.Show("File not found or unavailable: " + newFileName);
return false;
}
if (reader.NodeType != XmlNodeType.Element)
return false;
if (reader.Name != "ParallelBook")
return false;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "lang1")
return false;
Lang1 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "author1")
return false;
Author1 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "title1")
return false;
Title1 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "info1")
return false;
Info1 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "lang2")
return false;
Lang2 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "author2")
return false;
Author2 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "title2")
return false;
Title2 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "info2")
return false;
Info2 = reader.Value;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "info")
return false;
Info = reader.Value;
NextPair:
if (!reader.Read())
return false;
if (reader.Name == "p" && reader.NodeType == XmlNodeType.Element)
{
if (!reader.MoveToNextAttribute())
return false;
TextPair p = new TextPair();
if (reader.Name == "l")
{
if (reader.Value == "3")
{
p.StartParagraph1 = true;
p.StartParagraph2 = true;
}
else if (reader.Value == "1")
p.StartParagraph1 = true;
else if (reader.Value == "2")
p.StartParagraph2 = true;
else if (reader.Value == "4")
p.SetStructureLevel(1);
else if (reader.Value == "5")
p.SetStructureLevel(2);
else if (reader.Value == "6")
p.SetStructureLevel(3);
if (!reader.MoveToNextAttribute())
return false;
}
if (reader.Name != "s")
return false;
if (reader.Value.Length >= ParallelTextControl.BigTextSize)
p.SB1 = new StringBuilder(reader.Value);
else
p.Text1 = reader.Value;
p.totalTextSize = reader.Value.Length;
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "t")
return false;
if (reader.Value.Length >= ParallelTextControl.BigTextSize)
p.SB2 = new StringBuilder(reader.Value);
else
p.Text2 = reader.Value;
if (WithAudio && (reader.MoveToNextAttribute()))
{
if (reader.Name != "f")
return false;
p.AudioFileNumber = uint.Parse(reader.Value);
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "b")
return false;
p.TimeBeg = uint.Parse(reader.Value);
if (!reader.MoveToNextAttribute())
return false;
if (reader.Name != "e")
return false;
p.TimeEnd = uint.Parse(reader.Value);
}
p.totalTextSize += reader.Value.Length;
TextPairs.Add(p);
goto NextPair;
}
reader.Close();
FileName = newFileName;
if (TextPairs.Count > 0)
UpdateAggregates(0);
return true;
}
}
public void AddPair(string text1, string text2, uint audioFileNum, uint timeBeg, uint timeEnd)
{
TextPair newPair = new TextPair(text1, text2, true, true, audioFileNum, timeBeg, timeEnd);
TextPairs.Add(newPair);
}
public CommonWordInfo(TextPair textPair, string word, int line, int wordX, int wordX2, int pos, bool eastern, byte side)
: base(word, line, wordX, wordX2, pos, eastern)
{
this.TextPair = textPair;
this.side = side;
}
