protected void Page_Load(object sender, EventArgs e)
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
switch (Action)
{
case "text":
{
FontPack model = new FontPack().FromJson(Request["model"]);
if (string.IsNullOrEmpty(model.text))
{
throw new Exception("文字内容不能为空");
}
int bmpLen = 0;
int size = GetFontSize(model.text, ref bmpLen); //自动计算出文字大小
//------------------------------------
Bitmap empty = new Bitmap(bmpLen, (int)(size * 1.5)); //创建图片背景
Graphics g = Graphics.FromImage(empty);
//g.Clear(model.ColorHx16toRGB(model.bkcolor));//清除画面，填充背景
g.Clear(Color.FromArgb(0));
Font mFont = new Font(model.family, size, FontStyle.Regular);
g.DrawString(model.text, mFont,
new SolidBrush(model.ColorHx16toRGB(model.color)),//Color.FromArgb(100,255,255,255)
new Point(0, 0));
empty.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
break;
case "logo":
default:
{
//int LogoID = DataConvert.CLng(Request.QueryString["LogoID"]);
//string svgPath = Server.MapPath(iconBll.PlugDir + "assets/icons/" + LogoID + ".svg");
//SvgDocument svg = SvgDocument.Open(svgPath);
//Bitmap bmp = svg.Draw();
//System.Drawing.Image empty = ImgHelper.ReadImgToMS(iconBll.PlugDir + "assets/empty.png");
//Graphics g = Graphics.FromImage(empty);
////SizeF textSize = g.MeasureString(CompName, new Font(""));
//g.DrawImage(bmp, new Point() { X = 95, Y = 40 });//400,400,商标也固定大小
// //添加文字
//Font mFont = new Font(SelFont("m"), GetFontSize(CompName), FontStyle.Regular);
//Font sFont = new Font(SelFont("s"), (GetFontSize(SubTitle) / 2), FontStyle.Regular);
//g.DrawString(CompName, mFont,
// new SolidBrush(Color.FromArgb(100, 0, 0, 0)),
// GetPosition(empty, g.MeasureString(CompName, mFont), 265));
//g.DrawString(SubTitle, sFont,
// new SolidBrush(Color.FromArgb(100, 102, 102, 102)),
// GetPosition(empty, g.MeasureString(SubTitle, sFont), 305 + (int)mFont.Size));
//empty.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
break;
}
//------------
Response.Cache.SetNoStore();
Response.ClearContent();
Response.ContentType = "image/gif";
Response.BinaryWrite(ms.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
switch (Action)
{
case "text":
{
FontPack model = new FontPack().FromJson(Request["model"]);
if (string.IsNullOrEmpty(model.text))
{
throw new Exception("文字内容不能为空");
}
int bmpLen = 0;
int maxWidth = 0; //用于list.aspx,不可超过原有的最大宽度
maxWidth = model.direction == "vertical" ? 0:DataConvert.CLng(Request["width"]);
int size = GetFontSize(model.text, maxWidth, ref bmpLen); //自动计算出文字大小
//根据字体,进行一定程度的缩放0.8-1(特殊要求,不可超过原宽度)
switch (model.family)
{
case "architech":
size = (int)(size * 0.83);
break;
case "harlow solid italic":
size = (int)(size * 0.90);
break;
}
//"Aileron_Light|BPdotsDiamond|Bauhaus|balloon|architech|belshaw|bpreplay|noodle_script|harlow_solid_italic|arial|arial_narrow|Arial_Rounded_MT_bold"
//------------------------------------
//根据方向生成不同的宽度的图片
Font mFont = new Font(model.family, size, FontStyle.Regular);
Bitmap empty = null;
//有的字体未定义小写字母
switch (model.direction)
{
case "vertical":
{
model.text = model.text.ToUpper(); //垂直下强制大写
empty = new Bitmap((int)(size * 1.5), (int)(bmpLen * 1.3));
Graphics g = Graphics.FromImage(empty);
g.Clear(Color.FromArgb(0));
//每个字为一行
char[] chars = model.text.ToCharArray();
SolidBrush brush = new SolidBrush(model.ColorHx16toRGB(model.color)); //Color.FromArgb(100,255,255,255)
int lastY = 0; //最近一次的Y轴定位
for (int i = 0; i < chars.Length; i++)
{
int x = 0;
string text = chars[i] + "";
//空格不用占过多宽
if (text == " ")
{
lastY += 8; continue;
}
else if (i == 0)
{
}
else
{
lastY = lastY + (int)(model.size * 2.5);
}
//Char.IsLower(chars[i]) ||
if (text == "I")
{
x = model.size / 2;
}
g.DrawString(text, mFont, brush, new Point(x, lastY));
}
}
break;
default: //
{
//水平下做自动居中处理(即图片宽度不变,前后留空)
int bmpWidth = bmpLen;
if (maxWidth > 0 && maxWidth > bmpLen)
{
bmpWidth = maxWidth;
}
int bmpStart = (int)((bmpWidth - bmpLen) / 2);
//throw new Exception(bmpStart + "|" + bmpWidth + "|" + bmpLen);
empty = new Bitmap(bmpWidth, (int)(size * 1.5));
Graphics g = Graphics.FromImage(empty);
//g.Clear(model.ColorHx16toRGB(model.bkcolor));//清除画面，填充背景
g.Clear(Color.FromArgb(0));
g.DrawString(model.text, mFont,
new SolidBrush(model.ColorHx16toRGB(model.color)), //Color.FromArgb(100,255,255,255)
new Point(bmpStart, 0));
}
break;
}
empty.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
break;
case "logo":
default:
{
//int LogoID = DataConvert.CLng(Request.QueryString["LogoID"]);
//string svgPath = Server.MapPath(iconBll.PlugDir + "assets/icons/" + LogoID + ".svg");
//SvgDocument svg = SvgDocument.Open(svgPath);
//Bitmap bmp = svg.Draw();
//System.Drawing.Image empty = ImgHelper.ReadImgToMS(iconBll.PlugDir + "assets/empty.png");
//Graphics g = Graphics.FromImage(empty);
////SizeF textSize = g.MeasureString(CompName, new Font(""));
//g.DrawImage(bmp, new Point() { X = 95, Y = 40 });//400,400,商标也固定大小
// //添加文字
//Font mFont = new Font(SelFont("m"), GetFontSize(CompName), FontStyle.Regular);
//Font sFont = new Font(SelFont("s"), (GetFontSize(SubTitle) / 2), FontStyle.Regular);
//g.DrawString(CompName, mFont,
// new SolidBrush(Color.FromArgb(100, 0, 0, 0)),
// GetPosition(empty, g.MeasureString(CompName, mFont), 265));
//g.DrawString(SubTitle, sFont,
// new SolidBrush(Color.FromArgb(100, 102, 102, 102)),
// GetPosition(empty, g.MeasureString(SubTitle, sFont), 305 + (int)mFont.Size));
//empty.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
break;
}
//------------
Response.Cache.SetNoStore();
Response.ClearContent();
Response.ContentType = "image/gif";
Response.BinaryWrite(ms.ToArray());
}