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再学GDI+[4]: DrawEllipse - 绘制椭圆

2017-02-06 15
再学GDI+[4]: DrawEllipse - 绘制椭圆2012-04-23 博客园 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class（TForm） procedure FormPaint（Sender: TObject）;...

再学GDI+[5]: DrawArc - 绘制弧线

2017-02-06 15
再学GDI+[5]: DrawArc - 绘制弧线2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Spin, ExtCtrls;type TForm1 = class（TForm） Panel1: TPa...

再学GDI+[6]: DrawPie - 绘制饼形

2017-02-06 16
再学GDI+[6]: DrawPie - 绘制饼形2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Spin, ExtCtrls;type TForm1 = class（TForm） Panel1: TPa...

再学GDI+[7]: DrawLines - 绘制一组直线

2017-02-06 20
再学GDI+[7]: DrawLines - 绘制一组直线2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class（TForm） Button1: TButton; Butt...

再学GDI+[8]: DrawRectangles - 绘制一组矩形

2017-02-06 19
再学GDI+[8]: DrawRectangles - 绘制一组矩形2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class（TForm） procedure FormPaint（Sender: ...

再学GDI+[9]: DrawPolygon - 绘制多边形

2017-02-06 14
再学GDI+[9]: DrawPolygon - 绘制多边形2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class（TForm） Button1: TButton; But...

再学GDI+[10]: DrawClosedCurve - 绘制闭合曲线

2017-02-06 16
再学GDI+[10]: DrawClosedCurve - 绘制闭合曲线2012-04-25 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls;type TForm1 = class（TForm） Button...

再学GDI+[11]: DrawCurve - 绘制曲线

2017-02-06 16
再学GDI+[11]: DrawCurve - 绘制曲线2012-04-27 博客园 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls, ExtCtrls;type TForm1 = class（TForm） Button1:...

再学GDI+[12]: 准备工作 - 矩形命中

2017-02-06 15
再学GDI+[12]: 准备工作 - 矩形命中2012-04-27 cnblogs del本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class（TForm） procedure FormMouseDown（Sender: TObjec...

再学GDI+[13]: DrawBezier - 绘制贝塞尔线

2017-02-06 16
再学GDI+[13]: DrawBezier - 绘制贝塞尔线2012-04-27 博客园 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class（TForm） procedure FormPaint（Sender: TObject...

再学GDI+[14]: DrawBeziers - 绘制一组贝塞尔线

2017-02-06 16
再学GDI+[14]: DrawBeziers - 绘制一组贝塞尔线2012-04-27 博客园 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm1 = class（TForm） procedure FormPaint（Sender: TObj...

再学GDI+[15]: GDIPAPI 单元提供的Make及Color系列函数

2017-02-06 16
再学GDI+[15]: GDIPAPI 单元提供的Make及Color系列函数2012-04-27 cnblogs 万一function MakePoint（X, Y: Integer）: TGPPoint; overload;function MakePoint（X, Y: Single）: TGPPointF; overload;function MakeSize（Width, Height: Integer）: TGPSize; overload;f...

再学GDI+[16]: GDI+的颜色常量表

2017-02-06 16
再学GDI+[16]: GDI+的颜色常量表2012-04-29 cnblogs 万一如下图：...

再学GDI+[17]: FillRectangle、ColorRefToARGB、TGPSolidBrush

2017-02-06 16
再学GDI+[17]: FillRectangle、ColorRefToARGB、TGPSolidBrush2012-04-29 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ComCtrls, StdCtrls, ExtCtrls;type T...

再学GDI+[18]: FillEllipse、TGPHatchBrush（阴影画刷）

2017-02-06 16
再学GDI+[18]: FillEllipse、TGPHatchBrush（阴影画刷）2012-04-29 cnblogs 万一TGPHatchBrush.Create（ hatchStyle: THatchStyle; {阴影样式, 见下表} foreColor: TGPColor; {前景色} backColor: TGPColor = aclBlack {背景色, 是可选值, 默认是黑色}）;本例效果图:代码文件:unit Unit1...

再学GDI+[19]: TGPTextureBrush（纹理画刷）

2017-02-06 15
再学GDI+[19]: TGPTextureBrush（纹理画刷）2012-04-29 cnblogs 万一TGPTextureBrush.Create（ image: TGPImage; {用于画刷的图像}）;本例效果图:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs;type TForm...

再学GDI+[20]: TGPTextureBrush与TWrapMode

2017-02-06 15
再学GDI+[20]: TGPTextureBrush与TWrapMode2012-04-29 cnblogs 万一TGPTextureBrush.Create（ image: TGPImage; {用于画刷的图像} wrapMode: TWrapMode = WrapModeTile {平铺样式, 是可选值, 见下表}）;本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, Sys...

再学GDI+[21]: TGPTextureBrush与TGPMatrix

2017-02-06 17
再学GDI+[21]: TGPTextureBrush与TGPMatrix2012-05-01 cnblogs 万一本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ComCtrls, StdCtrls, ExtCtrls;type TForm1 = class（TFo...

再学GDI+[22]: TGPLinearGradientBrush - 之一: TLinearGradien

2017-02-06 18
再学GDI+[22]: TGPLinearGradientBrush - 之一: TLinearGradien2012-05-01 cnblogs 万一TGPLinearGradientBrush.Create（ rect: TGPRect; {线性渐变的界限} color1, color2: TGPColor; {线性渐变起始色与终止色} mode: TLinearGradientMode {渐变方向, 见下表}）;TGPLinearGradi...

再学GDI+[23]: TGPLinearGradientBrush - 之二

2017-02-06 17
再学GDI+[23]: TGPLinearGradientBrush - 之二2012-05-01 cnblogs 万一TGPLinearGradientBrush.Create（ rect: TGPRect; {变化范围} color1, color2: TGPColor; {起始色与终止色} angle: Single; {旋转角度} isAngleScalable: BOOL = FALSE {是否受 TLinearG...
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