/// <summary>
/// 绘制Item的事件
/// </summary>
/// <param name="ACanvas"></param>
/// <param name="aDrawRect">当前DrawItem的区域</param>
/// <param name="ADataDrawBottom">Item所在的Data本次绘制底部位置</param>
/// <param name="ADataScreenTop"></param>
/// <param name="ADataScreenBottom"></param>
public void PaintTo(HCStyle aStyle, RECT aDrawRect,
int APageDataDrawTop, int APageDataDrawBottom, int APageDataScreenTop, int APageDataScreenBottom,
HCCanvas ACanvas, PaintInfo APaintInfo) // 不可继承
{
if (APaintInfo.Print && FPrintInvisible)
{
return;
}
int vDCState = ACanvas.Save();
try
{
DoPaint(aStyle, aDrawRect, APageDataDrawTop, APageDataDrawBottom,
APageDataScreenTop, APageDataScreenBottom, ACanvas, APaintInfo);
}
finally
{
ACanvas.Restore(vDCState);
ACanvas.Refresh(); // 处理下一个使用Pen时修改Pen的属性值和当前属性值一样时，不会触发Canvas重新SelectPen导致Pen的绘制失效的问题
}
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
// StyleNo加载时先读取并根据值创建
byte[] vBuffer = BitConverter.GetBytes(FLeft);
aStream.Read(vBuffer, 0, vBuffer.Length);
FLeft = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(FTop);
aStream.Read(vBuffer, 0, vBuffer.Length);
FTop = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(Width);
aStream.Read(vBuffer, 0, vBuffer.Length);
Width = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(Height);
aStream.Read(vBuffer, 0, vBuffer.Length);
Height = BitConverter.ToInt32(vBuffer, 0);
if (aFileVersion > 28)
{
vBuffer = BitConverter.GetBytes(FPageIndex);
aStream.Read(vBuffer, 0, vBuffer.Length);
FPageIndex = BitConverter.ToInt32(vBuffer, 0);
}
if (aFileVersion > 37)
{
vBuffer = BitConverter.GetBytes(FLock);
aStream.Read(vBuffer, 0, vBuffer.Length);
FLock = BitConverter.ToBoolean(vBuffer, 0);
}
else
{
FLock = false;
}
}
public virtual void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
byte[] vBuffer = BitConverter.GetBytes(FParaNo);
aStream.Read(vBuffer, 0, vBuffer.Length);
FParaNo = System.BitConverter.ToInt32(vBuffer, 0);
if (aFileVersion > 25)
{
FOptions.Value = (byte)aStream.ReadByte();
}
else
{
vBuffer = BitConverter.GetBytes(ParaFirst);
aStream.Read(vBuffer, 0, vBuffer.Length);
ParaFirst = BitConverter.ToBoolean(vBuffer, 0);
}
if (aFileVersion > 33)
{
byte vByte = (byte)aStream.ReadByte();
FPrintInvisible = HC.IsOdd(vByte >> 7);
}
}
public override void LoadFromStream(Stream AStream, HCStyle AStyle, ushort AFileVersion)
{
// StyleNo加载时先读取并根据值创建
byte[] vBuffer = BitConverter.GetBytes(FLeft);
AStream.Read(vBuffer, 0, vBuffer.Length);
FLeft = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(FTop);
AStream.Read(vBuffer, 0, vBuffer.Length);
FTop = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(FLeft);
AStream.Read(vBuffer, 0, vBuffer.Length);
FLeft = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(FLeft);
AStream.Read(vBuffer, 0, vBuffer.Length);
Width = BitConverter.ToInt32(vBuffer, 0);
vBuffer = BitConverter.GetBytes(FLeft);
AStream.Read(vBuffer, 0, vBuffer.Length);
Height = BitConverter.ToInt32(vBuffer, 0);
}
protected override void DoPaint(HCStyle AStyle, RECT ADrawRect, int ADataDrawTop, int ADataDrawBottom,
int ADataScreenTop, int ADataScreenBottom, HCCanvas ACanvas, PaintInfo APaintInfo)
{
base.DoPaint(AStyle, ADrawRect, ADataDrawTop, ADataDrawBottom, ADataScreenTop,
ADataScreenBottom, ACanvas, APaintInfo);
FButtonDrawRect = FButtonRect;
FButtonDrawRect.Offset(ADrawRect.Left, ADrawRect.Top);
if (IsSelectComplate)
{
ACanvas.Brush.Color = AStyle.SelColor;
}
else
if (FMouseInButton)
{
ACanvas.Brush.Color = HC.clMenu;
}
else
{
ACanvas.Brush.Color = HC.clWindow;
}
ACanvas.FillRect(FButtonDrawRect);
ACanvas.Pen.Color = Color.Black;
int vLeft = FButtonDrawRect.Left + (BTNWIDTH - 7) / 2;
int vTop = FButtonDrawRect.Top + (FButtonDrawRect.Height - 4) / 2;
for (int i = 0; i <= 3; i++)
{
ACanvas.MoveTo(vLeft, vTop);
ACanvas.LineTo(vLeft + 7 - i - i, vTop);
vLeft++;
vTop++;
}
}
private void _FormatBreakTextDrawItem(int aItemNo, int aFmtLeft, int aFmtRight, ref int aDrawItemNo,
ref POINT aPos, ref RECT vRect, ref int vRemainderWidth, ref bool vParaFirst)
{
HCCanvas vCanvas = HCStyle.CreateStyleCanvas();
try
{
HCCustomDrawItem vDrawItem = DrawItems[aDrawItemNo];
HCCustomItem vItemBK = Items[vDrawItem.ItemNo];
int vLen = vItemBK.Text.Length;
CalcItemFormatHeigh(vItemBK);
int vWidth = Style.TempCanvas.TextWidth(vItemBK.Text[vLen - 1]);
// 分裂前
vDrawItem.CharLen = vDrawItem.CharLen - 1;
vDrawItem.Rect.Right = vDrawItem.Rect.Right - vWidth;
vRemainderWidth = aFmtRight - vDrawItem.Rect.Right;
FinishLine(aItemNo, aDrawItemNo, vRemainderWidth);
// 分裂后
aPos.X = aFmtLeft;
aPos.Y = vDrawItem.Rect.Bottom;
vRect.Left = aPos.X;
vRect.Top = aPos.Y;
vRect.Right = vRect.Left + vWidth;
vRect.Bottom = vRect.Top + FItemFormatHeight;
NewDrawItem(vDrawItem.ItemNo, vLen - 1, 1, vRect, false, true, ref aDrawItemNo);
vParaFirst = false;
aPos.X = vRect.Right;
vRemainderWidth = aFmtRight - vRect.Right; // 放入最多后的剩余量
}
finally
{
HCStyle.DestroyStyleCanvas(vCanvas);
}
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
byte[] vBuffer = BitConverter.GetBytes(FTextStyleNo);
aStream.Read(vBuffer, 0, vBuffer.Length);
FTextStyleNo = BitConverter.ToInt32(vBuffer, 0);
if (!OwnerData.Style.States.Contain(HCState.hosLoading))
{
if (aStyle != null)
{
FTextStyleNo = OwnerData.Style.GetStyleNo(aStyle.TextStyles[FTextStyleNo], true);
}
else
{
FTextStyleNo = 0;
}
}
else
if ((aStyle != null) && (FTextStyleNo > aStyle.TextStyles.Count - 1)) // 兼容历史错误(删除多余样式时没有)
{
FTextStyleNo = 0;
}
}
public override void LoadFromStream(System.IO.Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
uint vSize = 0;
byte[] vBuffer = BitConverter.GetBytes(vSize);
aStream.Read(vBuffer, 0, vBuffer.Length);
vSize = BitConverter.ToUInt32(vBuffer, 0);
vBuffer = new byte[vSize];
aStream.Read(vBuffer, 0, vBuffer.Length);
using (MemoryStream vImgStream = new MemoryStream(vBuffer))
{
FGifImage = Image.FromStream(vImgStream);
}
this.Width = FGifImage.Width;
this.Height = FGifImage.Height;
FAnimate = true;
BeginAnimate(); // 调用开始动画方法
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
// read bitmap data size
uint vSize = 0;
byte[] vBuffer = BitConverter.GetBytes(vSize);
aStream.Read(vBuffer, 0, vBuffer.Length);
vSize = BitConverter.ToUInt32(vBuffer, 0);
if (vSize > 0)
{
vBuffer = new byte[vSize];
aStream.Read(vBuffer, 0, vBuffer.Length);
using (MemoryStream vImgStream = new MemoryStream(vBuffer))
{
FImage = new Bitmap(vImgStream);
}
FEmpty = false;
}
else
{
FImage = new Bitmap(this.Width, this.Height);
FEmpty = true;
}
if (aFileVersion > 26)
{
FShapeManager.LoadFromStream(aStream);
}
DoImageChange(this);
}
public override void LoadFromStream(Stream AStream, HCStyle AStyle, ushort AFileVersion)
{
base.LoadFromStream(AStream, AStyle, AFileVersion);
if (AFileVersion > 12)
{
int vFloatCount = 0;
byte[] vBuffer = BitConverter.GetBytes(vFloatCount);
AStream.Read(vBuffer, 0, vBuffer.Length);
vFloatCount = BitConverter.ToInt32(vBuffer, 0);
HCFloatItem vFloatItem = null;
while (vFloatCount > 0)
{
int vStyleNo = HCStyle.Null;
vBuffer = BitConverter.GetBytes(vStyleNo);
AStream.Read(vBuffer, 0, vBuffer.Length);
vFloatItem = CreateFloatItemByStyle(vStyleNo);
vFloatItem.LoadFromStream(AStream, AStyle, AFileVersion);
FFloatItems.Add(vFloatItem);
vFloatCount--;
}
}
}
private void DoLoadFromStream(Stream stream, HCStyle style, LoadSectionProcHandler loadSectionProc)
{
stream.Position = 0;
string vFileExt = "";
ushort vFileVersion = 0;
byte vLang = 0;
HC._LoadFileFormatAndVersion(stream, ref vFileExt, ref vFileVersion, ref vLang);
if (vFileExt != HC.HC_EXT)
{
throw new Exception("加载失败，不是" + HC.HC_EXT + "文件！");
}
if (vFileVersion > HC.HC_FileVersionInt)
{
throw new Exception("加载失败，当前编辑器最高支持版本为"
+ HC.HC_FileVersionInt.ToString() + "的文件，无法打开版本为" + vFileVersion.ToString() + "的文件！");
}
DoLoadStreamBefor(stream, vFileVersion); // 触发加载前事件
style.LoadFromStream(stream, vFileVersion); // 加载样式表
loadSectionProc(vFileVersion); // 加载节数量、节数据
DoLoadStreamAfter(stream, vFileVersion);
}
public override void LoadFromStream(Stream AStream, HCStyle AStyle, ushort AFileVersion)
{
base.LoadFromStream(AStream, AStyle, AFileVersion);
HC.HCLoadTextFromStream(AStream, ref FTopText);
HC.HCLoadTextFromStream(AStream, ref FBottomText);
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop,
aDataScreenBottom, aCanvas, aPaintInfo);
if (!aPaintInfo.Print)
{
if (FReadOnly)
{
aCanvas.Brush.Color = HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
else
if (this.IsSelectComplate)
{
aCanvas.Brush.Color = aStyle.SelColor;
aCanvas.FillRect(aDrawRect);
}
if (SelectTextExists())
{
aCanvas.Brush.Color = aStyle.SelColor;
int vLeft = GetCharDrawLeft(FCaretOffset);
int vRight = GetCharDrawLeft(FSelEnd);
vLeft = Math.Max(0, Math.Min(vLeft, Width));
vRight = Math.Max(0, Math.Min(vRight, Width));
aCanvas.FillRect(new RECT(aDrawRect.Left + vLeft, aDrawRect.Top, aDrawRect.Left + vRight, aDrawRect.Bottom));
}
}
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
if (!this.AutoSize)
{
aCanvas.TextRect(aDrawRect, aDrawRect.Left + FPaddingLeft - FLeftOffset, aDrawRect.Top + FPaddingTop, FText);
}
else
{
aCanvas.TextOut(aDrawRect.Left + FPaddingLeft, aDrawRect.Top + FPaddingTop, FText);
}
if (aPaintInfo.Print && FPrintOnlyText)
{
return;
}
if (FBorderSides.Value > 0)
{
if (FMouseIn || Active)
{
aCanvas.Pen.Color = Color.Blue;
}
else // 鼠标不在其中或打印
{
aCanvas.Pen.Color = Color.Black;
}
aCanvas.Pen.Width = FBorderWidth;
aCanvas.Pen.Style = HCPenStyle.psSolid;
if (FBorderSides.Contains((byte)BorderSide.cbsLeft))
{
aCanvas.MoveTo(aDrawRect.Left, aDrawRect.Top);
aCanvas.LineTo(aDrawRect.Left, aDrawRect.Bottom);
}
if (FBorderSides.Contains((byte)BorderSide.cbsTop))
{
aCanvas.MoveTo(aDrawRect.Left, aDrawRect.Top);
aCanvas.LineTo(aDrawRect.Right, aDrawRect.Top);
}
if (FBorderSides.Contains((byte)BorderSide.cbsRight))
{
aCanvas.MoveTo(aDrawRect.Right - 1, aDrawRect.Top);
aCanvas.LineTo(aDrawRect.Right - 1, aDrawRect.Bottom);
}
if (FBorderSides.Contains((byte)BorderSide.cbsBottom))
{
aCanvas.MoveTo(aDrawRect.Left, aDrawRect.Bottom - 1);
aCanvas.LineTo(aDrawRect.Right, aDrawRect.Bottom - 1);
}
}
}
public HCRichData(HCStyle AStyle) : base(AStyle)
{
FDomainStartDeletes = new List <int>();
FHotDomain = new HCDomain();
FActiveDomain = new HCDomain();
}
public virtual bool InsertStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
return(false);
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
FLineHeight = (byte)aStream.ReadByte();
FLineStyle = (HCPenStyle)aStream.ReadByte();
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
HC.HCLoadTextFromStream(aStream, ref FText, aFileVersion);
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
if (this.Active && (!aPaintInfo.Print))
{
aCanvas.Brush.Color = HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
if (!FLineHide) // 分数线
{
aCanvas.Pen.Color = Color.Black;
aCanvas.MoveTo(aDrawRect.Left + FPadding, aDrawRect.Top + FTopRect.Bottom + FPadding);
aCanvas.LineTo(aDrawRect.Left + Width - FPadding, aDrawRect.Top + FTopRect.Bottom + FPadding);
}
if (!aPaintInfo.Print)
{
RECT vFocusRect = new RECT();
if (FActiveArea != ExpressArea.ceaNone)
{
if (FActiveArea == ExpressArea.ceaTop)
{
vFocusRect = FTopRect;
}
else
if (FActiveArea == ExpressArea.ceaBottom)
{
vFocusRect = FBottomRect;
}
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Pen.Color = Color.Blue;
aCanvas.Rectangle(vFocusRect);
}
if ((FMouseMoveArea != ExpressArea.ceaNone) && (FMouseMoveArea != FActiveArea))
{
if (FMouseMoveArea == ExpressArea.ceaTop)
{
vFocusRect = FTopRect;
}
else
if (FMouseMoveArea == ExpressArea.ceaBottom)
{
vFocusRect = FBottomRect;
}
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Pen.Color = HC.clMedGray;
aCanvas.Rectangle(vFocusRect);
}
}
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
aCanvas.TextOut(aDrawRect.Left + FTopRect.Left, aDrawRect.Top + FTopRect.Top, FTopText);
aCanvas.TextOut(aDrawRect.Left + FBottomRect.Left, aDrawRect.Top + FBottomRect.Top, FBottomText);
}
public static void DeleteUnUsedStyle(HCStyle style, List <HCSection> sections, HashSet <SectionArea> parts)
{
style.TextStyles[0].CheckSaveUsed = true;
style.TextStyles[0].TempNo = 0;
for (int i = 1; i < style.TextStyles.Count; i++)
{
style.TextStyles[i].CheckSaveUsed = false;
style.TextStyles[i].TempNo = HCStyle.Null;
}
for (int i = 0; i < style.ParaStyles.Count; i++)
{
style.ParaStyles[i].CheckSaveUsed = false;
style.ParaStyles[i].TempNo = HCStyle.Null;
}
for (int i = 0; i < sections.Count; i++)
{
sections[i].MarkStyleUsed(true, parts);
}
int vUnCount = 0;
for (int i = 1; i < style.TextStyles.Count; i++)
{
if (style.TextStyles[i].CheckSaveUsed)
{
style.TextStyles[i].TempNo = i - vUnCount;
}
else
{
vUnCount++;
}
}
vUnCount = 0;
for (int i = 0; i < style.ParaStyles.Count; i++)
{
if (style.ParaStyles[i].CheckSaveUsed)
{
style.ParaStyles[i].TempNo = i - vUnCount;
}
else
{
vUnCount++;
}
}
HCCustomData vData = null;
for (int i = 0; i < sections.Count; i++)
{
sections[i].MarkStyleUsed(false, parts);
vData = sections[i].ActiveData.GetTopLevelData();
if (vData.CurStyleNo > HCStyle.Null)
{
vData.CurStyleNo = style.TextStyles[vData.CurStyleNo].TempNo;
}
vData.CurParaNo = style.ParaStyles[vData.CurParaNo].TempNo;
}
for (int i = style.TextStyles.Count - 1; i >= 1; i--)
{
if (!style.TextStyles[i].CheckSaveUsed)
{
style.TextStyles.RemoveAt(i);
}
}
for (int i = style.ParaStyles.Count - 1; i >= 0; i--)
{
if (!style.ParaStyles[i].CheckSaveUsed)
{
style.ParaStyles.RemoveAt(i);
}
}
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
FMarkType = (MarkType)aStream.ReadByte();
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom, int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
FCode128.PaintTo(aCanvas, aDrawRect);
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop, aDataScreenBottom,
aCanvas, aPaintInfo);
}
public override bool StyleHasMatch(HCStyle aStyle, int aCurStyleNo)
{
return(aStyle.TextStyles[aCurStyleNo].FontStyles.Contains((byte)FFontStyle));
}
public HCUndoData(HCStyle aStyle) : base(aStyle)
{
FUndoGroupCount = 0;
FItemAddCount = 0;
}
public override void LoadFromStream(Stream AStream, HCStyle AStyle, ushort AFileVersion)
{
base.LoadFromStream(AStream, AStyle, AFileVersion);
FLineHeight = (byte)AStream.ReadByte();
FLineStyle = (HCPenStyle)AStream.ReadByte();
}
public override void ApplySelectTextStyle(HCStyle aStyle, HCStyleMatch aMatchStyle)
{
FTextStyleNo = aMatchStyle.GetMatchStyleNo(aStyle, FTextStyleNo);
}
protected void Paste()
{
IDataObject vIData = Clipboard.GetDataObject();
if (vIData.GetDataPresent(HC.HC_EXT))
{
MemoryStream vStream = (MemoryStream)vIData.GetData(HC.HC_EXT);
try
{
string vFileFormat = "";
ushort vFileVersion = 0;
byte vLan = 0;
vStream.Position = 0;
HC._LoadFileFormatAndVersion(vStream, ref vFileFormat, ref vFileVersion, ref vLan); // 文件格式和版本
HCStyle vStyle = new HCStyle();
try
{
vStyle.LoadFromStream(vStream, vFileVersion);
this.BeginUpdate();
try
{
FData.InsertStream(vStream, vStyle, vFileVersion);
}
finally
{
this.EndUpdate();
}
}
finally
{
vStyle.Dispose();
}
}
finally
{
vStream.Close();
vStream.Dispose();
}
}
else
if (vIData.GetDataPresent(DataFormats.Text))
{
FData.InsertText(Clipboard.GetText());
}
else
if (vIData.GetDataPresent(DataFormats.Bitmap))
{
Image vImage = (Image)vIData.GetData(typeof(Bitmap));
HCRichData vTopData = FData.GetTopLevelData() as HCRichData;
HCImageItem vImageItem = new HCImageItem(vTopData);
vImageItem.Image = new Bitmap(vImage);
vImageItem.Width = vImageItem.Image.Width;
vImageItem.Height = vImageItem.Image.Height;
vImageItem.RestrainSize(vTopData.Width, vImageItem.Height);
FData.InsertItem(vImageItem);
}
}
public HCTableCellData(HCStyle aStyle)
: base(aStyle)
{
}
protected virtual void DoPaint(HCStyle aStyle, RECT aDrawRect,
int aDataDrawTop, int aDataDrawBottom, int aDataScreenTop, int aDataScreenBottom,
HCCanvas aCanvas, PaintInfo aPaintInfo)
{
}
public virtual bool StyleHasMatch(HCStyle aStyle, int aCurStyleNo)
{
return(false);
}
public HCViewData(HCStyle aStyle) : base(aStyle)
{
FDomainStartDeletes = new List <int>();
FHotDomain = new HCDomainInfo();
FActiveDomain = new HCDomainInfo();
}
