public void HighlightWord(ScreenWord sw, Color color)
{
if (sw == null)
return;
//Graphics g = PrimaryBG.Graphics;
secondaryHDC = PrimaryBG.Graphics.GetHdc();
SetBkColor(secondaryHDC, ColorTranslator.ToWin32(color));
SetBkMode(secondaryHDC, 2);
SetTextColor(secondaryHDC, 0);
IntPtr last_font = SelectObject(secondaryHDC, textFont.ToHfont());
TextOut(secondaryHDC, sw.X1, VMargin + sw.Line * lineHeight, sw.Word, sw.Word.Length);
DeleteObject(last_font);
PrimaryBG.Graphics.ReleaseHdc(secondaryHDC);
//TextRenderer.DrawText(g, sw.Word, textFont, new Point(sw.X1, VMargin + sw.Line * lineHeight),
// Color.Black, color, TextFormatFlags.NoPadding | TextFormatFlags.SingleLine);
}
public void SetNippingFrameByScreenWord(byte side, ScreenWord sw)
{
Frame f = (Frame)NippingFrame.Frame(side);
if (sw == null || sw.Prev == null)
f.Visible = false;
else
{
Frame hf = (Frame)HighlightedFrame.Frame(side);
f.Visible = true;
f.FramePen = SuggestedPen;
f.Line1 = hf.Line1;
f.X1 = hf.X1;
f.Line2 = sw.Prev.Line;
f.X2 = sw.Prev.FX2;
}
}
private void RenderText(Graphics g, int pairIndex, ref int offset, ref int cLine, byte side)
{
TextPair p = PText.TextPairs[pairIndex];
RenderedTextInfo renderedInfo = p.RenderedInfo(side);
if (!renderedInfo.Valid)
return;
int newColor;
if (!EditMode && (NotFitOnScreenBase(pairIndex)))
newColor = 2;
else if ((LayoutMode == LayoutMode_Alternating))
{
switch (AlternatingColorScheme)
{
case FileUsageInfo.AlternatingColorScheme_GreenBlack:
if (Reversed == (side == 2))
newColor = 3;
else
newColor = 1;
break;
case FileUsageInfo.AlternatingColorScheme_BlackGreen:
if (Reversed == (side == 2))
newColor = 1;
else
newColor = 3;
break;
default:
newColor = 1;
break;
}
}
else
newColor = 1;
if (newColor != currentTextColor)
{
currentTextColor = newColor;
switch(newColor)
{
case 1:
SetTextColor(secondaryHDC, ColorTranslator.ToWin32(Color.Black));
break;
case 2:
SetTextColor(secondaryHDC, ColorTranslator.ToWin32(Color.Gray));
break;
case 3:
SetTextColor(secondaryHDC, ColorTranslator.ToWin32(Color.ForestGreen));
break;
}
}
Collection<WordInfo> list = p.ComputedWords(side);
int x;
int y = -1;
ScreenWord prev_screen_word = null;
ScreenWord s = null;
List<ScreenWord> l = null;
int prev_y = -1;
if (list != null)
for (int i = 0; i < list.Count; i++)
{
WordInfo r = list[i];
y = cLine + r.Line;
if (y < 0)
continue;
if (y >= NumberOfScreenLines)
{
renderedInfo.Line2 = -1;
renderedInfo.X2 = 0;
return;
}
s = new ScreenWord();
if (prev_screen_word != null)
{
s.Prev = prev_screen_word;
prev_screen_word.Next = s;
}
prev_screen_word = s;
s.FX1 = r.X1;
x = s.FX1 + offset;
if (y != prev_y)
{
if (!wordsOnScreen.TryGetValue(y, out l))
{
l = new List<ScreenWord>();
wordsOnScreen.Add(y, l);
}
prev_y = y;
if (FirstRenderedPair == -1)
FirstRenderedPair = pairIndex;
if (pairIndex > LastRenderedPair)
LastRenderedPair = pairIndex;
}
string wrd = r.Word;
TextOut(secondaryHDC, x, VMargin + y * lineHeight, wrd, wrd.Length);
s.PairIndex = pairIndex;
s.Pos = r.Pos;
s.Side = side;
s.X1 = x;
s.FX2 = r.X2;
s.X2 = s.FX2 + offset;
s.Line = y;
s.Word = wrd;
l.Add(s);
}
}
public void ProcessMousePosition(bool forced, bool renderRequired)
{
// Let's check whether the cursor points to a Word
bool needToRender = false;
int word_x = -1;
int line = GetLineNumberAtPosition(LastMouseY);
ScreenWord found_word = GetWordAtPosition(LastMouseX, LastMouseY);
if (found_word != null)
word_x = found_word.X1;
if (forced || mouse_text_line != line || mouse_text_x != word_x)
{
mouse_text_word = found_word;
mouse_text_line = line;
mouse_text_x = word_x;
if (EditMode)
{
if (found_word == null
|| HighlightedPair != -1 && found_word.PairIndex != HighlightedPair)
MouseCurrentWord = null;
else
MouseCurrentWord = found_word;
if (renderRequired)
needToRender = true;
}
else
{
if (LayoutMode == LayoutMode_Advanced && AdvancedMode_ShowPopups)
{
int newPair = (mouse_text_word == null ? -1 : mouse_text_word.PairIndex);
if (newPair != Advanced_HighlightedPair)
{
Advanced_HighlightedPair = newPair;
popUpInfo.visible = false;
if (newPair == -1)
{
AdvancedHighlightFrame.Visible = false;
}
else
{
TextPair p = PText[newPair];
RenderedTextInfo r = (Reversed ? p.RenderedInfo2 : p.RenderedInfo1);
if (r.Valid)
{
AdvancedHighlightFrame.Visible = true;
AdvancedHighlightFrame.Side = mouse_text_word.Side;
AdvancedHighlightFrame.Line1 = r.Line1;
AdvancedHighlightFrame.Line2 = r.Line2;
AdvancedHighlightFrame.X1 = r.X1;
AdvancedHighlightFrame.X2 = r.X2;
byte trSide = (Reversed ? (byte)1 : (byte)2);
Collection<CommonWordInfo> words = new Collection<CommonWordInfo>();
int occLength = 0;
int maxWidth = Width - 2 * PanelMargin;
int height = 0;
Collection<WordInfo> c = p.ComputedWords(trSide);
if (c == null || c.Count == 0)
{
ProcessTextFromPair(p, trSide, ref occLength, words, ref height, ref maxWidth, NumberOfScreenLines);
ParallelText.InsertWords(words, 0);
c = p.ComputedWords(trSide);
}
if (c != null && c.Count != 0)
{
if (c[0].Line > 0)
{
int linesToDec = c[0].Line;
foreach (WordInfo wi in c)
wi.Line -= linesToDec;
}
DeterminePopupPosition(c, r, maxWidth);
}
}
}
needToRender = true;
}
}
if (!SelectionFinished && mouse_text_word != null)
{
// Update second part of the selection
if (Selection2Pair != mouse_text_word.PairIndex
|| Selection2Position != mouse_text_word.Pos)
{
Selection2Pair = mouse_text_word.PairIndex;
Selection2Position = mouse_text_word.Pos;
UpdateSelectionFrame();
if (renderRequired)
needToRender = true;
}
}
}
}
if (needToRender)
Render();
}