public static HDFileList GetTextMaterials(Size areaSize, HDFont font, string s,
bool consecutive, bool alignCenter = false, bool colorKey = false)
{
FontStyle fontStyle = FontStyle.Regular;
if (font.Bold == 1)
{
fontStyle |= FontStyle.Bold;
}
if (font.Italic == 1)
{
fontStyle |= FontStyle.Italic;
}
if (font.Underline == 1)
{
fontStyle |= FontStyle.Underline;
}
Font drawFont = new Font(font.FontName, (float)(font.FontSize), fontStyle, GraphicsUnit.Pixel);
SolidBrush drawBrush = new SolidBrush(Color.Red);
StringFormat drawFormat = StringFormat.GenericTypographic;
drawFormat.Alignment = alignCenter ? StringAlignment.Center : StringAlignment.Near;
if (consecutive)
{
Graphics g = Graphics.FromHwnd(IntPtr.Zero);
SizeF size = g.MeasureString(s, drawFont, new PointF(0, 0), drawFormat);
areaSize.Width = (int)Math.Ceiling(size.Width);
}
List <HDFileListItem> list = new List <HDFileListItem>();
string pathPrefix = Environment.CurrentDirectory + "\\temp\\" + GetTimeStamp();
if (!Directory.Exists(Environment.CurrentDirectory + "\\temp\\"))
{
Directory.CreateDirectory(Environment.CurrentDirectory + "\\temp\\");
}
while (s != string.Empty)
{
HDFileListItem item = new HDFileListItem();
item.path = pathPrefix + "-" + list.Count.ToString() + ".png";
s = DrawPage(drawFont, drawBrush, areaSize, drawFormat, s, item.path, consecutive, colorKey);
list.Add(item);
}
HDFileList fileList = new HDFileList();
fileList.FileList = list.ToArray();
return(fileList);
}
public static byte[] GenerateSinglelineTextXml(Size areaSize, string text, HDFont font)
{
MemoryStream stream = new MemoryStream();
XmlTextWriter xml = new XmlTextWriter(stream, Encoding.UTF8);
xml.Formatting = System.Xml.Formatting.Indented;
xml.WriteStartDocument();
xml.WriteStartElement("config.boo");
xml.WriteStartElement("content");
xml.WriteStartElement("channel");
xml.WriteAttributeString("setSize", "0");
xml.WriteEndElement();
xml.WriteStartElement("channel");
xml.WriteAttributeString("action", "add");
xml.WriteStartElement("area");
xml.WriteAttributeString("action", "add");
xml.WriteStartElement("rectangle");
xml.WriteAttributeString("x", "0");
xml.WriteAttributeString("y", "0");
xml.WriteAttributeString("width", areaSize.Width.ToString());
xml.WriteAttributeString("height", areaSize.Height.ToString());
xml.WriteEndElement(); // rectangle
xml.WriteStartElement("materials");
HDRealtimeItem item = new HDRealtimeItem();
item.FileList = GetTextMaterials(areaSize, font, text, true);
item.Guid = "abc";
item.type = HDRealtimeItemType.kContinuousText;
WriteContinousTextItem(xml, item, true);
xml.WriteEndElement(); // materials
xml.WriteEndElement(); // area
xml.WriteEndElement(); // channel
xml.WriteEndElement(); // end content
xml.WriteEndElement(); // end config.boo
xml.Close();
//FileStream s = File.Create("D:\\t.xml");
//s.Write(stream.ToArray(), 0, stream.ToArray().Count());
//s.Close();
return(stream.ToArray());
}
public static HDFileList GetTextMaterials(string deviceType, Size areaSize, HDFont font, string s,
bool consecutive, bool alignCenter = false)
{
HD_Init();
if (consecutive)
{
alignCenter = false;
}
if (alignCenter)
{
consecutive = true;
}
HDScreenNodeAttr screenNodeAttr = new HDScreenNodeAttr();
screenNodeAttr.Width = 128;
screenNodeAttr.Height = 64;
screenNodeAttr.DeviceType = new char[20];
for (int i = 0; i < deviceType.Length; i++)
{
screenNodeAttr.DeviceType[i] = deviceType[i];
}
//IntPtr screen = Marshal.AllocHGlobal(4);
IntPtr screen;
HDErrorCode code = HD_Base.HDSDK_CreateScreen(out screen, ref screenNodeAttr);
IntPtr program;// = Marshal.AllocHGlobal(4);
HDProgramNodeAttr ProgramNodeAttr = new HDProgramNodeAttr();
ProgramNodeAttr.Parent = screen;
code = HD_Base.HDSDK_CreateProgram(out program, ref ProgramNodeAttr);
IntPtr area;// = Marshal.AllocHGlobal(4);
HDAreaNodeAttr AreaNodeAttr = new HDAreaNodeAttr();
AreaNodeAttr.Parent = program;
AreaNodeAttr.Alpha = 0xFF;
AreaNodeAttr.Rect.X = 0;
AreaNodeAttr.Rect.Y = 0;
AreaNodeAttr.Rect.Width = areaSize.Width;
AreaNodeAttr.Rect.Height = areaSize.Height;
code = HD_Base.HDSDK_CreateArea(out area, ref AreaNodeAttr);
IntPtr text;// = Marshal.AllocHGlobal(4);
HDTextNodeAttr PlainTextStringTextNodeAttr1 = new HDTextNodeAttr();
PlainTextStringTextNodeAttr1.Parent = area;
PlainTextStringTextNodeAttr1.TextType = HDTextType.kPlainTextString;
//PlainTextStringTextNodeAttr1.BackgroundColor = 0x00000000;
PlainTextStringTextNodeAttr1.Alignment = 1;//0、1、2对齐方式
PlainTextStringTextNodeAttr1.Multiline = consecutive ? 0 : 1;
PlainTextStringTextNodeAttr1.font = font;
PlainTextStringTextNodeAttr1.text = s;
PlainTextStringTextNodeAttr1.Effect.DispEffect = consecutive ? HDEffectType.kHT_LEFT_SERIES_MOVE : HDEffectType.kLEFT_TOP_COVER;
PlainTextStringTextNodeAttr1.Effect.DispSpeed = 1;
PlainTextStringTextNodeAttr1.Effect.HoldTime = 50;
PlainTextStringTextNodeAttr1.Effect.ClearEffect = consecutive ? HDEffectType.kNOT_CLEAR_AREA : HDEffectType.kLEFT_TOP_COVER;
PlainTextStringTextNodeAttr1.Effect.ClearSpeed = 1;
code = HD_Base.HDSDK_CreateText(out text, ref PlainTextStringTextNodeAttr1);
IntPtr init = Marshal.AllocHGlobal(4);
code = HD_Base.HDSDK_GetNodeFileList(text, out init);
HD_Base.HDSDK_FreeNode(screen);
string json = Marshal.PtrToStringAnsi(init);
HD_Base.HDSDK_FreePtr(init);
JsonSerializer serializer = new JsonSerializer();
StringReader sr = new StringReader(json);
object o = serializer.Deserialize(new JsonTextReader(sr), typeof(HDFileList));
HDFileList t = o as HDFileList;
if (alignCenter)
{
foreach (var item in t.FileList)
{
Bitmap b = new Bitmap(item.path);
Bitmap a = new Bitmap(areaSize.Width, areaSize.Height);
Graphics g = Graphics.FromImage(a);
g.DrawImage(b, (areaSize.Width - b.Width) / 2, 0);
g.Save();
b.Dispose();
a.Save(item.path);
}
}
return(null);
}
