VB打造超酷个性化菜单（三）--打印文章

VB打造超酷个性化菜单（三）

作者：武汉SEO闵涛文章来源：敏韬网点击数9898 更新时间：2009/4/23 15:44:34 文章录入：mintao 责任编辑：mintao

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GreenArea = (Int(FillEndColor / &H100) And &HFF) - (Int(FillStartColor / &H100) And &HFF)

RedArea = (FillEndColor And &HFF) - (FillStartColor And &HFF)

For i = itemRect.Left To itemRect.Right - 1

red = Int(FillStartColor And &HFF) + Int((i - itemRect.Left) / (itemRect.Right - itemRect.Left + 1) * RedArea)

green = (Int(FillStartColor / &H100) And &HFF) + Int((i - itemRect.Left) / (itemRect.Right - itemRect.Left + 1) * GreenArea)

blue = Int(FillStartColor / &H10000) + Int((i - itemRect.Left) / (itemRect.Right - itemRect.Left + 1) * BlueArea)

hPen = CreatePen(PS_SOLID, 1, RGB(red, green, blue))

Call SelectObject(.hdc, hPen)

Call MoveToEx(.hdc, i, itemRect.Top, 0)

Call LineTo(.hdc, i, itemRect.Bottom)

Call DeleteObject(hPen)

Next i

Case ISFS_VERTICALCOLOR '''' 垂直渐变色

BlueArea = Int(FillEndColor / &H10000) - Int(FillStartColor / &H10000)

GreenArea = (Int(FillEndColor / &H100) And &HFF) - (Int(FillStartColor / &H100) And &HFF)

RedArea = (FillEndColor And &HFF) - (FillStartColor And &HFF)

For i = itemRect.Top To itemRect.Bottom - 1

red = Int(FillStartColor And &HFF) + Int((i - itemRect.Top) / (itemRect.Bottom - itemRect.Top + 1) * RedArea)

green = (Int(FillStartColor / &H100) And &HFF) + Int((i - itemRect.Top) / (itemRect.Bottom - itemRect.Top + 1) * GreenArea)

blue = Int(FillStartColor / &H10000) + Int((i - itemRect.Top) / (itemRect.Bottom - itemRect.Top + 1) * BlueArea)

hPen = CreatePen(PS_SOLID, 1, RGB(red, green, blue))

Call SelectObject(.hdc, hPen)

Call MoveToEx(.hdc, itemRect.Left, i, 0)

Call LineTo(.hdc, itemRect.Right, i)

Call DeleteObject(hPen)