看到大家对计算机绘图很感兴趣，感到很开心，也来开源一个DSCoolLabel彩色Label

[dylike]

实际上，做GDI+的不外乎两种目的：1纯粹兴趣，不为客户使用　2因客户使用而做。
看到几个开源的绘图源码，感觉到这一块不再孤独了，也来开源一个吧，这次开源的是DSCoolLabel，彩色文字类。因为本人没有受过专业英语教学，代码中单词可能有些乱用的情况，请谅解！

先看效果图：


部分场合使用：



当然，可能这些东西并不实用，纯粹是兴趣所做，勿以实用性来判断其技术含量，本身也无任何技术含量。

源码如下：C#
[code=C#]using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Drawing.Imaging;
using System.Drawing;
public class DSCoolLabel
{
#region "属性"
private byte[] Glob_Byts;
private int bpStra;
public Color TextNomalColor { get; set; }
/// <summary>
/// 存储图像列表（最终输出为16X16像素）
/// </summary>
/// <remarks></remarks>
public List<Bitmap> ImgList = new List<Bitmap>();
/// <summary>
/// 绘制文字描边
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public bool DrawTextOutLine { get; set; }
/// <summary>
/// 文字间距
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public int CharWidth { get; set; }
/// <summary>
/// 文字行距
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public int CharLine { get; set; }
/// <summary>
/// 文本显示质量
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Drawing.Text.TextRenderingHint TextRenderHint { get; set; }
private string _Text;
private List<ColorCharItem> _C = new List<ColorCharItem>();
private string _OutputText;
/// <summary>
/// 是否绘制投影
/// </summary>
/// <remarks></remarks>
public bool DrawShadow = false;
/// <summary>
/// 去除颜色代码后的字串
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public string OutputText {
get { return _OutputText; }
}
/// <summary>
/// 包含颜色代码的字串
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>

[dylike]

public string Text {
get { return _Text; }
set {
_Text = value;
SizeWidth = 0;
SizeHeight = 0;
MakeOutBitmap();
}
}
public void ClearImgList()
{
ImgList.Clear();
}
private struct ColorCharItem
{
public Color Color;
public string CharString;
public Font Font;
}
/// <summary>
/// 字串所在矩形
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Rectangle TextRect { get; set; }
/// <summary>
/// 最终输出图像
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Bitmap OutBitmap { get; set; }
/// <summary>
/// 字体
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Font TextFont { get; set; }
private StringFormat StringFormat { get; set; }
private int SizeWidth;
private int SizeHeight;
private Size _TextBitmapSize;
/// <summary>
/// 结果图尺寸
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Size TextBitmapSize {
get { return _TextBitmapSize; }
}
/// <summary>
/// 文字描边颜色
/// </summary>
/// <value></value>
/// <returns></returns>
/// <remarks></remarks>
public Color TextOutLineColor { get; set; }
/// <summary>
/// 获取每个文字的大小
/// </summary>
/// <param name="T"></param>
/// <returns></returns>
/// <remarks></remarks>
private PointF GetTextRegions(string T)
{
try {
using (System.Windows.Forms.Control C = new System.Windows.Forms.Control()) {
using (Graphics G = C.CreateGraphics()) {
return G.MeasureString(T, TextFont, 0).ToPointF();
}
}
} catch {
return null;
}
}

#endregion
private void MakeOutBitmap()
{
try {
int ImgHeightLine = 0;
Size SSz = new Size(TextRect.Width, 0);
int N = 1;
LoadStrings();
GetLargeRect();
int K = 0;
if (OutBitmap != null)
OutBitmap.Dispose();
OutBitmap = new Bitmap(TextRect.Width, _TextBitmapSize.Height + 10);
using (Graphics G = Graphics.FromImage(OutBitmap)) {
PointF Sz = default(PointF);
ColorCharItem CC = new ColorCharItem();
_OutputText = "";
bool IsCharLineImgHeight = false;
for (int II = _C.Count - 1; II >= 0; II += -1) {
CC = (ColorCharItem)_C[II];
_OutputText += CC.CharString;
for (int I = 0; I <= CC.CharString.Length - 1; I++) {
Sz = GetTextRegions("M");
if (CC.CharString.Substring(I, 1) == Strings.Chr(13) || CC.CharString.Substring(I, 1) == Strings.Chr(10)) {
SizeHeight += Sz.Y + CharLine + ImgHeightLine;
SizeWidth = 0;
ImgHeightLine = 0;
} else {
G.TextRenderingHint = TextRenderHint;
if (I <= CC.CharString.Length - 5) {
if (CC.CharString.Substring(I, 5) == "<IMG>") {
try {
int A = 0;
int B = 0;
A = ImgList[K].Width;
B = ImgList[K].Height;
if (K < ImgList.Count) {

[dylike]

if (TextRect.Width - SizeWidth - 2 - A < 0) {
SizeWidth = 0;
SizeHeight += ImgHeightLine;
}
G.DrawImage(ImgList[K], new Rectangle(SizeWidth + 2, SizeHeight, A, B), new Rectangle(0, 0, A, B), GraphicsUnit.Pixel);
K += 1;
ImgHeightLine = (B > ImgHeightLine ? B - Sz.Y : ImgHeightLine);
SizeWidth += A + 2;
I += 5;
}
} catch {
}
}
}
try {
Sz = GetTextRegions(CC.CharString.Substring(I, 1));
if (DrawTextOutLine == true) {
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth - 1, SizeHeight - 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth - 1, SizeHeight + 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth - 1, SizeHeight + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth + 1, SizeHeight - 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth, SizeHeight - 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth + 1, SizeHeight + 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth, SizeHeight + 1 + 4, Sz.X, Sz.Y), StringFormat);
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(TextOutLineColor), new Rectangle(SizeWidth + 1, SizeHeight + 4, Sz.X, Sz.Y), StringFormat);
}
//--
G.DrawString(CC.CharString.Substring(I, 1), CC.Font, new SolidBrush(CC.Color), new Rectangle(SizeWidth, SizeHeight + 4, Sz.X, Sz.Y), StringFormat);
SizeWidth += (Sz.X <= 4 ? 4 : Sz.X - 4) + CharWidth;
if (SizeWidth + Sz.X >= TextRect.Width - 1) {
N += 1;
SizeHeight += Sz.Y + CharLine + ImgHeightLine;
SizeWidth = 0;
ImgHeightLine = 0;
}
} catch {
}
}
}
}
SSz.Height = SizeHeight + CharLine * (N + 1) - (CharLine * N - Sz.Y);
}
OutBitmap = OutBitmap.Clone(new Rectangle(0, 0, SSz.Width, SSz.Height + 10), PixelFormat.Format32bppArgb);
if (DrawShadow == true) {
OutBitmap = SDrawShadow(OutBitmap);
}
} catch (Exception ex) {
Console.WriteLine("DrawError:" + ex.Message);
}
}
private void LoadStrings()
{
_C.Clear();
try {
int T = _Text.Length;
for (int I = _Text.Length - 1; I >= 0; I += -1) {
if (I <= _Text.Length - 13 && Text.Substring(I, 13) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 13).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2].Replace(">", ""));
L.CharString = _Text.Substring(I + 13, T - I - 13).Replace(Strings.Chr(10), "");
L.Font = TextFont;
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 15 && Text.Substring(I, 15) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 15, T - I - 15).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 15 && Text.Substring(I, 15) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 15, T - I - 15).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 15 && Text.Substring(I, 15) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 15, T - I - 15).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 15 && Text.Substring(I, 15) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 15, T - I - 15).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 17 && Text.Substring(I, 17) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 17, T - I - 17).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold + FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 17 && Text.Substring(I, 17) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 17, T - I - 17).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold + FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 17 && Text.Substring(I, 17) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 17, T - I - 17).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold + FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
} else if (I <= _Text.Length - 17 && Text.Substring(I, 17) // ERROR: Unknown binary operator Like
) {
ColorCharItem L = new ColorCharItem();
string[] SP = _Text.Substring(I, 12).Split(",");
L.Color = Color.FromArgb(255, SP[0].Replace("<", ""), SP[1], SP[2]);
L.CharString = _Text.Substring(I + 17, T - I - 17).Replace(Strings.Chr(10), "");
L.Font = new Font(TextFont.Name, TextFont.Size, FontStyle.Bold + FontStyle.Underline, GraphicsUnit.Point);
_C.Add(L);
T = I;
}
}
} catch {
}
}
private void GetLargeRect()
{
Size R = default(Size);
using (System.Windows.Forms.Control CT = new System.Windows.Forms.Control()) {
using (Graphics G = CT.CreateGraphics()) {
R = G.MeasureString(_Text, TextFont, TextRect.Width).ToSize();
R = new Size(R.Width, R.Height + 1000);
}
}
_TextBitmapSize = R;
}

private Bitmap tmpBMP;
private Bitmap SDrawShadow(Bitmap B)
{
double PI = 3.14159265358;
Bitmap tBs = new Bitmap(B.Width, B.Height);
using (Graphics G = Graphics.FromImage(tBs)) {
G.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
using (Bitmap tB = new Bitmap(SetOpacity(B, 0.008))) {
for (int J = 2; J <= 180; J += 10) {
for (int I = 5; I >= 1; I += -1) {
G.DrawImage(tB, new Rectangle(I * Math.Cos(J), I * Math.Sin(J), tB.Width, tB.Height), new Rectangle(0, 0, tB.Width, tB.Height), GraphicsUnit.Pixel);
}
}
}
G.DrawImage(B, new Point(0, 0));
return tBs;
}
}
private Bitmap SetOpacity(Bitmap B, double D)
{
try {
BitmapData bmpDATA = new BitmapData();
if (tmpBMP != null)
tmpBMP.Dispose();
tmpBMP = new Bitmap(B);
Rectangle Rct = new Rectangle(0, 0, B.Width, B.Height);
bmpDATA = tmpBMP.LockBits(Rct, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
byte[] BTS = new byte[bmpDATA.Stride * bmpDATA.Height + 1];
System.Runtime.InteropServices.Marshal.Copy(bmpDATA.Scan0, BTS, 0, BTS.Length - 1);
double T = 0;
for (int I = 0; I <= BTS.Length - 4; I += 4) {
BTS[I + 0] = 0;
BTS[I + 1] = 0;
BTS[I + 2] = 0;
T = BTS[I + 3];
T = T * D;
BTS[I + 3] = T;
}
System.Runtime.InteropServices.Marshal.Copy(BTS, 0, bmpDATA.Scan0, BTS.Length - 1);
tmpBMP.UnlockBits(bmpDATA);
return tmpBMP;
} catch {
return null;
}
}
}[/code]



VB2010源工程下载：
DSCoolLabel下载

[dylike]

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[lizhibin11]

赏心悦目啊，实在佩服楼主。

[SocketUpEx]

晕你
你就不能选择下[code=C#]吗?

[dylike]

[Quote=引用 5 楼 的回复:]

晕你
你就不能选择下[code=C#]吗?
[/Quote]

帖子内容太长，没办法。。。

[lizhibin11]

软件细节能下这样的功夫，何愁回款有周折，人才啊。

[dylike]

[Quote=引用 7 楼 的回复:]

软件细节能下这样的功夫，何愁回款有周折，人才啊。
[/Quote]

过奖我，我只是比较习惯于自己去画需要的素材而已，一个小图PS画几个小时是正常的。

[Anod]

private PointF GetTextRegions(string T)
{
try {
using (System.Windows.Forms.Control C = new System.Windows.Forms.Control()) {
using (Graphics G = C.CreateGraphics()) {
return G.MeasureString(T, TextFont, 0).ToPointF();
}
}
} catch {
return null;
}
}

值类型可以返回null？ .net 2005报错啊

[BoweirrKing]

果断收藏！

[BoweirrKing]

果断收藏！！！！！

[pig357]

做的很漂亮啊，O(∩_∩)O谢谢LZ