public override void Draw(float deltaTime, HtmlLink link, object userData)
{
if (!offsetApplied)
{
compiled.Offset(Rect.X, Rect.Y);
offsetApplied = true;
}
compiled.Draw(deltaTime, userData);
}
public override void Draw(float deltaTime, HtmlLink link, object userData)
{
HtDevice device = HtEngine.Device;
if (0 != (this.Deco & DrawTextDeco.Underline))
{
//device.FillRect(new HtRect(Rect.X, Rect.Bottom, DecoStop ? Rect.Width : this.TotalWidth, 1), this.Color, userData);
this.Text = "[u]" + this.Text + "[/u]"; //L.DF
}
if (0 != (this.Deco & DrawTextDeco.Strike))
{
device.FillRect(new HtRect(Rect.X, Rect.Bottom - Rect.Height / 2, DecoStop ? Rect.Width : this.TotalWidth, 1), this.Color, userData);
}
this.Font.Draw(this.Span, this.Id, this.Rect, this.Color, this.Text, false, Core.DrawTextEffect.None, HtColor.white, 0, link, userData);
}
public void Parse(IEnumerator<HtmlChunk> htmlChunks, int viewportWidth, string id = null, HtFont font = null, HtColor color = default(HtColor), TextAlign align = TextAlign.Left, VertAlign valign = VertAlign.Bottom)
{
this.Clear();
var defaultFont = HtEngine.Device.LoadFont(HtEngine.DefaultFontFace, HtEngine.DefaultFontSize, false, false, 0, 0);
font = font == null ? defaultFont : font;
color = (color.R == 0 && color.G == 0 && color.B == 0 && color.A == 0) ? HtEngine.DefaultColor : color;
//string id = null;
//var align = TextAlign.Left;
//var valign = VertAlign.Bottom;
DrawTextDeco deco = DrawTextDeco.None;
DrawTextEffect effect = DrawTextEffect.None;
HtColor effectColor = HtEngine.DefaultColor;
int effectAmount = 1;
HtmlLink currentLink = null;
bool prevIsWord = false;
Stack<HtSpan> spanStack = new Stack<HtSpan>(); //top item is current span
spanStack.Push(null);
DeviceChunkLine currLine = null;
DeviceChunkDrawText lastTextChunk = null;
//for (int i = 0; i < htmlChunks.Count; i++)
while (htmlChunks.MoveNext())
{
HtmlChunk htmlChunk = htmlChunks.Current;
var word = htmlChunk as HtmlChunkWord;
if (word != null)
{
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (effect == DrawTextEffect.None)
{
lastTextChunk = AcquireDeviceChunkDrawText(
spanStack.Peek(),
id,
word.Text,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
prevIsWord);
}
else
{
lastTextChunk = AcquireDeviceChunkDrawTextEffect(
spanStack.Peek(),
id,
word.Text,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
effect,
effectAmount,
effectColor,
prevIsWord);
}
if (currLine.AddChunk(lastTextChunk, prevIsWord))
{
if (currentLink != null && !this.Links.ContainsKey(lastTextChunk))
this.Links.Add(lastTextChunk, currentLink);
}
else
{
//prevIsWord = true; //why? AddChunk return false means a soft line break is needed
//currLine.IsFull = true;
string lastText = lastTextChunk.Text;
lastTextChunk.Dispose();
lastTextChunk = null;
bool decoStop = lastTextChunk != null && lastTextChunk.Deco != deco;
//Modify dfn.li
//if (!currLine.IsFull)
{
var prevWidth = currLine.PrevChunkWidth();
var avaWidth = currLine.AvailWidth;
string sFix = "";
int nPos = 0;
for (nPos=0; nPos < lastText.Length; ++nPos )
{
char ch = lastText[nPos];
var len = font.Measure(ch.ToString()).Width;
if (prevWidth + len > viewportWidth)
{
break;
}
else
{
sFix = sFix + ch;
prevWidth += len;
}
}
//补全上一行
if (!string.IsNullOrEmpty(sFix))
{
DeviceChunkDrawText tmpTextChunk;
if (effect == DrawTextEffect.None)
{
tmpTextChunk = AcquireDeviceChunkDrawText(
spanStack.Peek(),
id,
sFix,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
prevIsWord);
}
else
{
tmpTextChunk = AcquireDeviceChunkDrawTextEffect(
spanStack.Peek(),
id,
sFix,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
effect,
effectAmount,
effectColor,
prevIsWord);
}
if (currLine.AddChunk(tmpTextChunk, prevIsWord, false))
{
if (currentLink != null && !this.Links.ContainsKey(tmpTextChunk))
this.Links.Add(tmpTextChunk, currentLink);
}
else
{
tmpTextChunk.Dispose();
tmpTextChunk = null;
}
}
lastText = lastText.Substring(nPos);
//currLine.IsFull = true;
}
//Modify End
// find prefix ascii string.
//string prefixAsciiText = null;
int pos = 0;
//for (pos = 0; pos < lastText.Length; ++pos) {
// char ch = lastText[pos];
// if (ch > 255 || ch == ' ') {
// prefixAsciiText = lastText.Substring(0, pos);
// break;
// }
//}
//if (prefixAsciiText != null) {
// DeviceChunkDrawText prefixAsciiTextChunk;
// if (effect == DrawTextEffect.None) {
// prefixAsciiTextChunk = AcquireDeviceChunkDrawText(
// id,
// prefixAsciiText,
// font,
// color,
// deco,
// decoStop,
// prevIsWord);
// } else {
// prefixAsciiTextChunk = AcquireDeviceChunkDrawTextEffect(
// id,
// prefixAsciiText,
// font,
// color,
// deco,
// decoStop,
// effect,
// effectAmount,
// effectColor,
// prevIsWord);
// }
// if (currLine.AddChunk(prefixAsciiTextChunk, prevIsWord)) {
// if (currentLink != null && !this.Links.ContainsKey(prefixAsciiTextChunk))
// this.Links.Add(prefixAsciiTextChunk, currentLink);
// lastText = lastText.Substring(pos);
// decoStop = false;
// }
//}
//// reset the pos.
//pos = 0;
// add multi-lines.
int remainingWidth = viewportWidth;
for (; pos < lastText.Length; )
{
char ch = lastText[pos];
remainingWidth -= font.Measure(ch.ToString()).Width;
if (remainingWidth < 0)
{
string tmpText = lastText.Substring(0, pos);
DeviceChunkDrawText tmpTextChunk;
if (effect == DrawTextEffect.None)
{
tmpTextChunk = AcquireDeviceChunkDrawText(
spanStack.Peek(),
id,
tmpText,
font,
color,
deco,
decoStop,
prevIsWord);
}
else
{
tmpTextChunk = AcquireDeviceChunkDrawTextEffect(
spanStack.Peek(),
id,
tmpText,
font,
color,
deco,
decoStop,
effect,
effectAmount,
effectColor,
prevIsWord);
}
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (currLine.AddChunk(tmpTextChunk, prevIsWord,false))
{
if (currentLink != null && !this.Links.ContainsKey(tmpTextChunk))
this.Links.Add(tmpTextChunk, currentLink);
}
else
{
tmpTextChunk.Dispose();
tmpTextChunk = null;
}
lastText = lastText.Substring(pos);
pos = 0;
remainingWidth = viewportWidth;
}
else
{
++pos;
}
}
// add last line.
if (!string.IsNullOrEmpty(lastText))
{
if (effect == DrawTextEffect.None)
{
lastTextChunk = AcquireDeviceChunkDrawText(
spanStack.Peek(),
id,
lastText,
font,
color,
deco,
decoStop,
prevIsWord);
}
else
{
lastTextChunk = AcquireDeviceChunkDrawTextEffect(
spanStack.Peek(),
id,
lastText,
font,
color,
deco,
decoStop,
effect,
effectAmount,
effectColor,
prevIsWord);
}
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (currLine.AddChunk(lastTextChunk, prevIsWord,false))
{
if (currentLink != null && !this.Links.ContainsKey(lastTextChunk))
this.Links.Add(lastTextChunk, currentLink);
}
else
{
lastTextChunk.Dispose();
lastTextChunk = null;
}
}
}
prevIsWord = true;
}
else
{
prevIsWord = false;
}
var tag = htmlChunk as HtmlChunkTag;
if (tag != null)
{
switch (tag.Tag)
{
case "spin":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
id = null;
this.FinishLine(currLine, align, valign);
return; // return control to parent
}
else
{
id = tag.GetAttr("id");
ExctractAligns(tag, ref align, ref valign);
var compiled = (DeviceChunkDrawCompiled)OP_DeviceChunkDrawCompiled.Acquire();
compiled.Font = font;
var scompiledWidth = tag.GetAttr("width") ?? "0";
var compiledWidth = 0;
if (!int.TryParse(scompiledWidth, out compiledWidth)) compiledWidth = 0;
if (compiledWidth == 0)
{
compiledWidth = currLine == null ? viewportWidth : currLine.AvailWidth - font.WhiteSize;
}
if (compiledWidth > 0)
{
if (compiledWidth > viewportWidth) compiledWidth = viewportWidth;
compiled.Parse(htmlChunks, compiledWidth, id, font, color, align, valign);
compiled.MeasureSize();
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (!currLine.AddChunk(compiled, prevIsWord))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(compiled, prevIsWord))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit spin into line. Word is too big: {0}", compiled);
compiled.Dispose();
compiled = null;
}
}
}
else
{
HtEngine.Log(HtLogLevel.Warning, "spin width is not given");
}
}
break;
case "effect":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
effect = DrawTextEffect.None;
}
else
{
var name = tag.GetAttr("name") ?? "outline";
switch (name)
{
case "shadow":
effect = DrawTextEffect.Shadow;
effectAmount = 1;
effectColor = HtColor.RGBA(0, 0, 0, 80);
break;
case "outline":
effect = DrawTextEffect.Outline;
effectAmount = 1;
effectColor = HtColor.RGBA(0xFF, 0xFF, 0xFF, 80);
break;
}
var amount = tag.GetAttr("amount");
if (amount != null)
{
if (!int.TryParse(amount, out effectAmount))
{
HtEngine.Log(HtLogLevel.Error, "Invalid numeric value: " + amount);
}
}
var colors = tag.GetAttr("color");
if (colors != null) effectColor = HtColor.Parse(colors);
}
break;
case "u":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Underline;
}
else
{
deco |= DrawTextDeco.Underline;
}
break;
case "s":
case "strike":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Strike;
}
else
{
deco |= DrawTextDeco.Strike;
}
break;
case "code":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
//const string fontName = "code";
const string fontName = "default";
int fontSize = font.Size;
bool fontBold = font.Bold;
bool fontItal = font.Italic;
int spacingX = font.SpacingX;
int spacingY = font.SpacingY;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal, spacingX, spacingY);
}
break;
case "b":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
const bool fontBold = true;
bool fontItal = font.Italic;
int spacingX = font.SpacingX;
int spacingY = font.SpacingY;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal, spacingX, spacingY);
}
break;
case "i":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
bool fontBold = font.Bold;
const bool fontItal = true;
int spacingX = font.SpacingX;
int spacingY = font.SpacingY;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal, spacingX, spacingY);
}
break;
case "a":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
id = null;
//if (this.colorStack.Count>0) //不添加颜色。需要颜色时从外部指定
// color = this.colorStack.Pop();
currentLink = null;
}
else
{
id = tag.GetAttr("id");
currentLink = new HtmlLink();
currentLink.linkID = linkID;
currentLink.linkText = tag.GetAttr("href");
++linkID;
//this.colorStack.Push(color); //不添加颜色。需要颜色时从外部指定
//color = HtEngine.DefaultLinkColor;
}
break;
case "font":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
color = this.colorStack.Count > 0 ? this.colorStack.Pop() : HtEngine.DefaultColor;
}
else
{
this.fontStack.Push(font);
this.colorStack.Push(color);
string fontName = tag.GetAttr("face") ?? font.Face;
string fontSizeS = tag.GetAttr("size");
string fontSpaceXS = tag.GetAttr("spacing-x");
string fontSpaceYS = tag.GetAttr("spacing-y");
int fontSize;
if (fontSizeS == null || !int.TryParse(fontSizeS, out fontSize)) fontSize = font.Size;
int fontSpaceX;
if (fontSpaceXS == null || !int.TryParse(fontSpaceXS, out fontSpaceX)) fontSpaceX = 0;
int fontSpaceY;
if (fontSpaceYS == null || !int.TryParse(fontSpaceYS, out fontSpaceY)) fontSpaceY = 0;
bool fontBold = font.Bold;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal, fontSpaceX, fontSpaceY);
color = HtColor.Parse(tag.GetAttr("color"), color);
}
break;
case "br":
currLine = this.NewLine(currLine, viewportWidth, align, valign);
currLine.Height = font.LineSpacing;
break;
case "img":
if (tag.IsClosing)
{
// ignore closing tags
}
else
{
var src = tag.GetAttr("src");
var widthS = tag.GetAttr("width");
var heightS = tag.GetAttr("height");
var fpsS = tag.GetAttr("fps");
var imgId = tag.GetAttr("id");
var snapS = tag.GetAttr("snap");
int w, h, fps;
bool snap;//true : 原像素，false：进行缩放
if (widthS == null || !int.TryParse(widthS, out w)) w = -1;
if (heightS == null || !int.TryParse(heightS, out h)) h = -1;
if (fpsS == null || !int.TryParse(fpsS, out fps)) fps = -1;
if (snapS == null || !bool.TryParse(snapS, out snap)) snap = true;
//var img = HtEngine.Device.LoadImage(src, fps);
var img = HtEngine.Device.LoadImageEx(src, fps, snap, w, h);
if (w < 0) w = img.Width;
if (h < 0) h = img.Height;
var dChunk = (DeviceChunkDrawImage)OP_DeviceChunkDrawImage.Acquire();
if (currLine == null)
currLine = this.NewLine(null, viewportWidth, align, valign);
dChunk.Image = img;
dChunk.Rect.Width = snap ? img.Width : w;
dChunk.Rect.Height = snap ? img.Height : h;
dChunk.Font = font; // for whitespace measure
dChunk.Id = imgId;
//HtEngine.Log(HtLogLevel.Debug, "Adding image w={0} h={1}",dChunk.Width,dChunk.Height);
if (currLine.AddChunk(dChunk, prevIsWord))
{
if (currentLink != null && !this.Links.ContainsKey(dChunk))
this.Links.Add(dChunk, currentLink);
}
else
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (currLine.AddChunk(dChunk, prevIsWord))
{
if (currentLink != null && !this.Links.ContainsKey(dChunk))
this.Links.Add(dChunk, currentLink);
}
else
{
HtEngine.Log(HtLogLevel.Error, "Could not fit image into line. Image is too big: {0}", dChunk);
dChunk.Dispose();
dChunk = null;
}
}
}
break;
case "gameobj":
if (tag.IsClosing)
{
// ignore closing tags
}
else
{
var command = tag.GetAttr("command");
var boxcollider = tag.GetAttr("boxcollider");
var componentname = tag.GetAttr("componentname");
var param = tag.GetAttr("param");
var width = tag.GetAttr("width");
var height = tag.GetAttr("height");
var objid = tag.GetAttr("id");
int w, h;
bool b;
if (width == null || !int.TryParse(width, out w)) w = 1;
if (height == null || !int.TryParse(height, out h)) h = 1;
if (boxcollider == null || !bool.TryParse(boxcollider, out b)) b = false;
var dChunk = (DeviceChunkDrawGameObject)OP_DeviceChunkDrawGameObject.Acquire();
if (currLine == null)
currLine = this.NewLine(null, viewportWidth, align, valign);
var go = new HTMLEngine.NGUI.NGUIGameObject(command, b, componentname, param);
dChunk.gameobject = go;
dChunk.Rect.Width = w;
dChunk.Rect.Height = h;
dChunk.Font = font; // for whitespace measure
dChunk.Id = objid;
//HtEngine.Log(HtLogLevel.Debug, "Adding image w={0} h={1}",dChunk.Width,dChunk.Height);
if (currLine.AddChunk(dChunk, prevIsWord))
{
if (currentLink != null && !this.Links.ContainsKey(dChunk))
this.Links.Add(dChunk, currentLink);
}
else
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (currLine.AddChunk(dChunk, prevIsWord))
{
if (currentLink != null && !this.Links.ContainsKey(dChunk))
this.Links.Add(dChunk, currentLink);
}
else
{
HtEngine.Log(HtLogLevel.Error, "Could not fit gameobj into line. gameobj is too big: {0}", dChunk);
dChunk.Dispose();
dChunk = null;
}
}
}
break;
case "p":
if (tag.IsClosing)
{
id = null;
}
else
{
id = tag.GetAttr("id");
currLine = this.NewLine(currLine, viewportWidth, align, valign);
ExctractAligns(tag, ref align, ref valign);
}
break;
case "span":
if (tag.IsClosing)
{
spanStack.Pop();
id = null;
}
else
{
HtSpan currentSpan = spanStack.Peek();
HtSpan newSpan = new HtSpan(currentSpan, tag.GetAllAttributes());
spanStack.Push(newSpan);
id = tag.GetAttr("id");
//currLine = this.NewLine(currLine, viewportWidth, align, valign);
ExctractAligns(tag, ref align, ref valign);
}
break;
default:
HtEngine.Log(HtLogLevel.Error, "Unsupported html tag {0}", tag);
break;
}
}
}
// align last line
this.FinishLine(currLine, align, valign);
}
public override void Draw(float deltaTime, HtmlLink link, object userData)
{
gameobject.Draw(this.Id, this.Rect, userData);
}
/// <summary> /// Draws chunk /// </summary> /// <param name="deltaTime">delta time</param> /// <param name="linkText">link text</param> /// <param name="userData">user data</param> public abstract void Draw(float deltaTime, HtmlLink link, object userData);
public override void Draw(float deltaTime, HtmlLink link, object userData)
{
Image.Draw(this.Id, this.Rect, this.Color, link, userData);
}
