public static System.Windows.Forms.Padding GetMargins2(this VisualStyleRenderer rnd, IDeviceContext dc, MarginProperty prop) { RECT rc; using (SafeGDIHandle hdc = new SafeGDIHandle(dc)) GetThemeMargins(rnd.Handle, hdc, rnd.Part, rnd.State, (int)prop, IntPtr.Zero, out rc); return new System.Windows.Forms.Padding(rc.Left, rc.Top, rc.Right, rc.Bottom); }
private static void DrawWrapper(VisualStyleRenderer rnd, IDeviceContext dc, Rectangle bounds, DrawWrapperMethod func) { using (SafeGDIHandle primaryHdc = new SafeGDIHandle(dc)) { // Create a memory DC so we can work offscreen using (SafeCompatibleDCHandle memoryHdc = new SafeCompatibleDCHandle(primaryHdc)) { // Create a device-independent bitmap and select it into our DC BITMAPINFO info = new BITMAPINFO(bounds.Width, -bounds.Height); using (SafeDCObjectHandle dib = new SafeDCObjectHandle(memoryHdc, GDI.CreateDIBSection(primaryHdc, ref info, 0, 0, IntPtr.Zero, 0))) { // Call method func(memoryHdc); // Copy to foreground const int SRCCOPY = 0x00CC0020; GDI.BitBlt(primaryHdc, bounds.Left, bounds.Top, bounds.Width, bounds.Height, memoryHdc, 0, 0, SRCCOPY); } } } }
/*public static void DrawGlowingText(this VisualStyleRenderer rnd, IDeviceContext dc, Rectangle bounds, string text, Font font, Color color, System.Windows.Forms.TextFormatFlags flags) { using (SafeGDIHandle primaryHdc = new SafeGDIHandle(dc)) { // Create a memory DC so we can work offscreen using (SafeCompatibleDCHandle memoryHdc = new SafeCompatibleDCHandle(primaryHdc)) { // Create a device-independent bitmap and select it into our DC BITMAPINFO info = new BITMAPINFO(bounds.Width, -bounds.Height); using (SafeDCObjectHandle dib = new SafeDCObjectHandle(memoryHdc, GDI.CreateDIBSection(primaryHdc, ref info, 0, 0, IntPtr.Zero, 0))) { // Create and select font using (SafeDCObjectHandle fontHandle = new SafeDCObjectHandle(memoryHdc, font.ToHfont())) { // Draw glowing text DrawThemeTextOptions dttOpts = new DrawThemeTextOptions(true); dttOpts.TextColor = color; dttOpts.GlowSize = 10; dttOpts.AntiAliasedAlpha = true; RECT textBounds = new RECT(4, 0, bounds.Right - bounds.Left, bounds.Bottom - bounds.Top); DrawThemeTextEx(rnd.Handle, memoryHdc, rnd.Part, rnd.State, text, text.Length, (int)flags, ref textBounds, ref dttOpts); // Copy to foreground const int SRCCOPY = 0x00CC0020; GDI.BitBlt(primaryHdc, bounds.Left, bounds.Top, bounds.Width, bounds.Height, memoryHdc, 0, 0, SRCCOPY); } } } } }*/ public static void DrawText(this VisualStyleRenderer rnd, IDeviceContext dc, ref Rectangle bounds, string text, System.Windows.Forms.TextFormatFlags flags, DrawThemeTextOptions options) { RECT rc = new RECT(bounds); using (SafeGDIHandle hdc = new SafeGDIHandle(dc)) DrawThemeTextEx(rnd.Handle, hdc, rnd.Part, rnd.State, text, text.Length, (int)flags, ref rc, ref options); bounds = rc.ToRectangle(); }