本文整理汇总了C#中Cairo.LinearGradient类的典型用法代码示例。如果您正苦于以下问题：C# Cairo.LinearGradient类的具体用法？C# Cairo.LinearGradient怎么用？C# Cairo.LinearGradient使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Cairo.LinearGradient类属于命名空间，在下文中一共展示了Cairo.LinearGradient类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawIcon
static void DrawIcon (MonoTextEditor editor, Cairo.Context cr, DocumentLine lineSegment, double x, double y, double width, double height)
{
if (lineSegment.IsBookmarked) {
var color1 = editor.ColorStyle.Bookmarks.Color;
var color2 = editor.ColorStyle.Bookmarks.SecondColor;
DrawRoundRectangle (cr, x + 1, y + 1, 8, width - 4, height - 4);
// FIXME: VV: Remove gradient features
using (var pat = new Cairo.LinearGradient (x + width / 4, y, x + width / 2, y + height - 4)) {
pat.AddColorStop (0, color1);
pat.AddColorStop (1, color2);
cr.SetSource (pat);
cr.FillPreserve ();
}
// FIXME: VV: Remove gradient features
using (var pat = new Cairo.LinearGradient (x, y + height, x + width, y)) {
pat.AddColorStop (0, color2);
//pat.AddColorStop (1, color1);
cr.SetSource (pat);
cr.Stroke ();
}
}
}示例2: DrawFace
void DrawFace (Cairo.PointD center, double radius, Cairo.Context e)
{
e.Arc (center.X, center.Y, radius, 0, 360);
Cairo.Gradient pat = new Cairo.LinearGradient (100, 200, 200, 100);
pat.AddColorStop (0, Generator.ConvertC (new Eto.Drawing.Color (240, 240, 230, 75)));
pat.AddColorStop (1, Generator.ConvertC (new Eto.Drawing.Color (0, 0, 0, 50)));
e.LineWidth = 0.1;
e.Pattern = pat;
e.FillPreserve ();
e.Stroke ();
}示例3: DrawFace
static void DrawFace (Cairo.PointD center, double radius, Cairo.Context e)
{
e.Arc (center.X, center.Y, radius, 0, 360);
Cairo.Gradient pat = new Cairo.LinearGradient (100, 200, 200, 100);
pat.AddColorStop (0, Eto.Drawing.Color.FromArgb (240, 240, 230, 75).ToCairo ());
pat.AddColorStop (1, Eto.Drawing.Color.FromArgb (0, 0, 0, 50).ToCairo ());
e.LineWidth = 0.1;
e.Pattern = pat;
e.FillPreserve ();
e.Stroke ();
}示例4: DrawIcon
public void DrawIcon (TextEditor editor, Cairo.Context cr, LineSegment lineSegment, int lineNumber, double x, double y, double width, double height)
{
if (lineSegment.IsBookmarked) {
Cairo.Color color1 = editor.ColorStyle.BookmarkColor1;
Cairo.Color color2 = editor.ColorStyle.BookmarkColor2;
DrawRoundRectangle (cr, x + 1, y + 1, 8, width - 4, height - 4);
Cairo.Gradient pat = new Cairo.LinearGradient (x + width / 4, y, x + width / 2, y + height - 4);
pat.AddColorStop (0, color1);
pat.AddColorStop (1, color2);
cr.Pattern = pat;
cr.FillPreserve ();
pat = new Cairo.LinearGradient (x, y + height, x + width, y);
pat.AddColorStop (0, color2);
//pat.AddColorStop (1, color1);
cr.Pattern = pat;
cr.Stroke ();
}
}示例5: DrawIcon
public void DrawIcon (TextEditor editor, Gdk.Drawable win, LineSegment lineSegment, int lineNumber, int x, int y, int width, int height)
{
if (lineSegment.IsBookmarked) {
Cairo.Color color1 = Style.ToCairoColor (editor.ColorStyle.BookmarkColor1);
Cairo.Color color2 = Style.ToCairoColor (editor.ColorStyle.BookmarkColor2);
Cairo.Context cr = Gdk.CairoHelper.Create (win);
DrawRoundRectangle (cr, x + 1, y + 1, 8, width - 4, height - 4);
Cairo.Gradient pat = new Cairo.LinearGradient (x + width / 4, y, x + width / 2, y + height - 4);
pat.AddColorStop (0, color1);
pat.AddColorStop (1, color2);
cr.Pattern = pat;
cr.FillPreserve ();
pat = new Cairo.LinearGradient (x, y + height, x + width, y);
pat.AddColorStop (0, color2);
//pat.AddColorStop (1, color1);
cr.Pattern = pat;
cr.Stroke ();
((IDisposable)cr).Dispose();
}
}示例6: OnExposeEvent
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
using (var context = Gdk.CairoHelper.Create (evnt.Window)) {
context.Rectangle (
evnt.Area.X,
evnt.Area.Y,
evnt.Area.Width,
evnt.Area.Height
);
context.Clip ();
context.LineWidth = 1;
if (Background != null && Background.Width > 0) {
for (int x=0; x < Allocation.Width; x += Background.Width) {
Background.Show (context, x, -TitleBarHeight);
}
} else {
context.Rectangle (0, 0, Allocation.Width, Allocation.Height);
using (var lg = new Cairo.LinearGradient (0, 0, 0, Allocation.Height)) {
lg.AddColorStop (0, Style.Light (Gtk.StateType.Normal).ToCairoColor ());
lg.AddColorStop (1, Style.Mid (Gtk.StateType.Normal).ToCairoColor ());
context.SetSource (lg);
}
context.Fill ();
}
context.MoveTo (0, Allocation.Height - 0.5);
context.RelLineTo (Allocation.Width, 0);
context.SetSourceColor (MonoDevelop.Ide.Gui.Styles.ToolbarBottomBorderColor);
context.Stroke ();
context.MoveTo (0, Allocation.Height - 1.5);
context.RelLineTo (Allocation.Width, 0);
context.SetSourceColor (MonoDevelop.Ide.Gui.Styles.ToolbarBottomGlowColor);
context.Stroke ();
}
return base.OnExposeEvent (evnt);
}示例7: DrawNormal
void DrawNormal (Gdk.EventExpose evnt)
{
using (var ctx = Gdk.CairoHelper.Create (GdkWindow)) {
var x = Allocation.X;
var y = Allocation.Y;
ctx.Rectangle (x, y + 1, Allocation.Width, Allocation.Height - 1);
using (var g = new Cairo.LinearGradient (x, y + 1, x, y + Allocation.Height - 1)) {
g.AddColorStop (0, Styles.DockTabBarGradientStart);
g.AddColorStop (1, Styles.DockTabBarGradientEnd);
ctx.Pattern = g;
ctx.Fill ();
}
ctx.MoveTo (x + 0.5, y + 0.5);
ctx.LineTo (x + Allocation.Width - 0.5d, y + 0.5);
ctx.Color = Styles.DockTabBarGradientTop;
ctx.Stroke ();
if (active) {
ctx.Rectangle (x, y + 1, Allocation.Width, Allocation.Height - 1);
using (var g = new Cairo.LinearGradient (x, y + 1, x, y + Allocation.Height - 1)) {
g.AddColorStop (0, new Cairo.Color (0, 0, 0, 0.01));
g.AddColorStop (0.5, new Cairo.Color (0, 0, 0, 0.08));
g.AddColorStop (1, new Cairo.Color (0, 0, 0, 0.01));
ctx.Pattern = g;
ctx.Fill ();
}
/* double offset = Allocation.Height * 0.25;
var rect = new Cairo.Rectangle (x - Allocation.Height + offset, y, Allocation.Height, Allocation.Height);
var cg = new Cairo.RadialGradient (rect.X + rect.Width / 2, rect.Y + rect.Height / 2, 0, rect.X, rect.Y + rect.Height / 2, rect.Height / 2);
cg.AddColorStop (0, Styles.DockTabBarShadowGradientStart);
cg.AddColorStop (1, Styles.DockTabBarShadowGradientEnd);
ctx.Pattern = cg;
ctx.Rectangle (rect);
ctx.Fill ();
rect = new Cairo.Rectangle (x + Allocation.Width - offset, y, Allocation.Height, Allocation.Height);
cg = new Cairo.RadialGradient (rect.X + rect.Width / 2, rect.Y + rect.Height / 2, 0, rect.X, rect.Y + rect.Height / 2, rect.Height / 2);
cg.AddColorStop (0, Styles.DockTabBarShadowGradientStart);
cg.AddColorStop (1, Styles.DockTabBarShadowGradientEnd);
ctx.Pattern = cg;
ctx.Rectangle (rect);
ctx.Fill ();*/
}
}
}示例8: DrawBackground
//.........这里部分代码省略.........
g.LineTo (new Cairo.PointD (x2 + 0.5, y2Bottom));
} else {
g.MoveTo (new Cairo.PointD (x2 + 0.5, y2 - 1));
g.LineTo (new Cairo.PointD (x2 + 0.5, y2Bottom + 1));
}
g.Color = colorMatrix[active, BOTTOM, LINE, highlighted, selected];
g.Stroke ();
// stroke top line
if (fitsInSameLine) {
g.Color = colorMatrix[active, BOTTOM, LINE, highlighted, selected];
g.MoveTo (new Cairo.PointD (right, y2));
g.LineTo (new Cairo.PointD (x2 + 0.5, y2));
g.Stroke ();
}
}
if (editor.Options.ShowRuler) {
double divider = Math.Max (editor.TextViewMargin.XOffset, x + editor.TextViewMargin.RulerX);
if (divider >= x2) {
g.MoveTo (new Cairo.PointD (divider + 0.5, y2));
g.LineTo (new Cairo.PointD (divider + 0.5, y2Bottom));
g.Color = colorMatrix[active, BOTTOM, DARK, highlighted, selected];
g.Stroke ();
}
}
if (errors.Count > 1 && errorCountLayout != null) {
double rX = x2 + (ShowIconsInBubble ? errorPixbuf.Width : 0) + border + LayoutWidth;
double rY = y + editor.LineHeight / 6;
double rW = errorCounterWidth - 2;
double rH = editor.LineHeight * 3 / 4;
BookmarkMarker.DrawRoundRectangle (g, rX, rY, 8, rW, rH);
g.Color = oldIsOver ? new Cairo.Color (0.3, 0.3, 0.3) : new Cairo.Color (0.5, 0.5, 0.5);
g.Fill ();
if (CollapseExtendedErrors) {
g.Color = gcLight;
g.Save ();
g.Translate (x2 + (ShowIconsInBubble ? errorPixbuf.Width : 0) + border + LayoutWidth + 4, y + (editor.LineHeight - eh) / 2 + eh % 2);
g.ShowLayout (errorCountLayout);
g.Restore ();
} else {
g.MoveTo (rX + rW / 2 - rW / 4, rY + rH - rH / 4);
g.LineTo (rX + rW / 2 + rW / 4, rY + rH - rH / 4);
g.LineTo (rX + rW / 2, rY + rH / 4);
g.ClosePath ();
g.Color = new Cairo.Color (1, 1, 1);
g.Fill ();
}
}
for (int i = 0; i < layouts.Count; i++) {
LayoutDescriptor layout = layouts[i];
x2 = right - layout.Width - border - errorPixbuf.Width;
if (i == 0)
x2 -= errorCounterWidth;
x2 = System.Math.Max (x2, fitsInSameLine ? editor.TextViewMargin.XOffset + editor.LineHeight / 2 : editor.TextViewMargin.XOffset);
if (i > 0) {
editor.TextViewMargin.DrawRectangleWithRuler (g, x, new Cairo.Rectangle (x, y, right, editor.LineHeight), isEolSelected ? editor.ColorStyle.Selection.CairoBackgroundColor : editor.ColorStyle.Default.CairoBackgroundColor, true);
g.MoveTo (new Cairo.PointD (x2 + 0.5, y));
g.LineTo (new Cairo.PointD (x2 + 0.5, y + editor.LineHeight));
g.LineTo (new Cairo.PointD (right, y + editor.LineHeight));
g.LineTo (new Cairo.PointD (right, y));
g.ClosePath ();
if (CollapseExtendedErrors) {
Cairo.Gradient pat = new Cairo.LinearGradient (x2, y, x2, y + editor.LineHeight);
pat.AddColorStop (0, colorMatrix[active, TOP, LIGHT, highlighted, selected]);
pat.AddColorStop (1, colorMatrix[active, BOTTOM, LIGHT, highlighted, selected]);
g.Pattern = pat;
} else {
g.Color = colorMatrix[active, TOP, LIGHT, highlighted, selected];
}
g.Fill ();
if (editor.Options.ShowRuler) {
double divider = Math.Max (editor.TextViewMargin.XOffset, x + editor.TextViewMargin.RulerX);
if (divider >= x2) {
g.MoveTo (new Cairo.PointD (divider + 0.5, y));
g.LineTo (new Cairo.PointD (divider + 0.5, y + editor.LineHeight));
g.Color = colorMatrix[active, BOTTOM, DARK, highlighted, selected];
g.Stroke ();
}
}
}
int lw, lh;
layout.Layout.GetPixelSize (out lw, out lh);
g.Color = (HslColor)(selected == 0 ? gc : gcSelected);
g.Save ();
g.Translate (x2 + errorPixbuf.Width + border, y + (editor.LineHeight - layout.Height) / 2 + layout.Height % 2);
g.ShowLayout (layout.Layout);
g.Restore ();
y += editor.LineHeight;
if (!UseVirtualLines)
break;
}
return true;
}示例9: DrawBorder
protected void DrawBorder (Cairo.Context cr, Cairo.Color color, double x, double y, double size)
{
using (var pat = new Cairo.LinearGradient (x, y + size, x + size, y)) {
pat.AddColorStop (0, color);
cr.Pattern = pat;
cr.Stroke ();
}
}示例10: DrawCloseButton
static void DrawCloseButton (Cairo.Context context, Gdk.Point center, bool hovered, double opacity, double animationProgress)
{
if (hovered) {
double radius = 6;
context.Arc (center.X, center.Y, radius, 0, Math.PI * 2);
context.SetSourceRGBA (.6, .6, .6, opacity);
context.Fill ();
context.SetSourceRGBA (0.95, 0.95, 0.95, opacity);
context.LineWidth = 2;
context.MoveTo (center.X - 3, center.Y - 3);
context.LineTo (center.X + 3, center.Y + 3);
context.MoveTo (center.X - 3, center.Y + 3);
context.LineTo (center.X + 3, center.Y - 3);
context.Stroke ();
} else {
double lineColor = .63 - .1 * animationProgress;
double fillColor = .74;
double heightMod = Math.Max (0, 1.0 - animationProgress * 2);
context.MoveTo (center.X - 3, center.Y - 3 * heightMod);
context.LineTo (center.X + 3, center.Y + 3 * heightMod);
context.MoveTo (center.X - 3, center.Y + 3 * heightMod);
context.LineTo (center.X + 3, center.Y - 3 * heightMod);
context.LineWidth = 2;
context.SetSourceRGBA (lineColor, lineColor, lineColor, opacity);
context.Stroke ();
if (animationProgress > 0.5) {
double partialProg = (animationProgress - 0.5) * 2;
context.MoveTo (center.X - 3, center.Y);
context.LineTo (center.X + 3, center.Y);
context.LineWidth = 2 - partialProg;
context.SetSourceRGBA (lineColor, lineColor, lineColor, opacity);
context.Stroke ();
double radius = partialProg * 3.5;
// Background
context.Arc (center.X, center.Y, radius, 0, Math.PI * 2);
context.SetSourceRGBA (fillColor, fillColor, fillColor, opacity);
context.Fill ();
// Inset shadow
using (var lg = new Cairo.LinearGradient (0, center.Y - 5, 0, center.Y)) {
context.Arc (center.X, center.Y + 1, radius, 0, Math.PI * 2);
lg.AddColorStop (0, new Cairo.Color (0, 0, 0, 0.2 * opacity));
lg.AddColorStop (1, new Cairo.Color (0, 0, 0, 0));
context.Pattern = lg;
context.Stroke ();
}
// Outline
context.Arc (center.X, center.Y, radius, 0, Math.PI * 2);
context.SetSourceRGBA (lineColor, lineColor, lineColor, opacity);
context.Stroke ();
}
}
}示例11: DrawBlockBg
void DrawBlockBg (Cairo.Context ctx, double x, int width, BlockInfo block)
{
if (!IsChangeBlock (block.Type))
return;
x += 0.5;
Gdk.Color color = block.Type == BlockType.Added ? baseAddColor : baseRemoveColor;
double y = block.YStart + 0.5;
int height = block.YEnd - block.YStart;
double markerx = x + LeftPaddingBlock - 0.5;
double rd = RoundedSectionRadius;
if (block.SectionStart) {
ctx.Arc (x + rd, y + rd, rd, 180 * (Math.PI / 180), 270 * (Math.PI / 180));
ctx.LineTo (markerx, y);
} else {
ctx.MoveTo (markerx, y);
}
ctx.LineTo (markerx, y + height);
if (block.SectionEnd) {
ctx.LineTo (x + rd, y + height);
ctx.Arc (x + rd, y + height - rd, rd, 90 * (Math.PI / 180), 180 * (Math.PI / 180));
} else {
ctx.LineTo (x, y + height);
}
if (block.SectionStart) {
ctx.LineTo (x, y + rd);
} else {
ctx.LineTo (x, y);
}
ctx.Color = color.AddLight (0.1).ToCairoColor ();
ctx.Fill ();
ctx.Rectangle (markerx, y, width - markerx, height);
Cairo.Gradient pat = new Cairo.LinearGradient (x, y, x + width, y);
pat.AddColorStop (0, color.AddLight (0.21).ToCairoColor ());
pat.AddColorStop (1, color.AddLight (0.3).ToCairoColor ());
ctx.Pattern = pat;
ctx.Fill ();
}示例12: OnExposeEvent
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
Gdk.Rectangle rect;
if (GradientBackround) {
rect = new Gdk.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
HslColor gcol = Style.Background (Gtk.StateType.Normal);
using (Cairo.Context cr = Gdk.CairoHelper.Create (GdkWindow)) {
cr.NewPath ();
cr.MoveTo (rect.X, rect.Y);
cr.RelLineTo (rect.Width, 0);
cr.RelLineTo (0, rect.Height);
cr.RelLineTo (-rect.Width, 0);
cr.RelLineTo (0, -rect.Height);
cr.ClosePath ();
Cairo.Gradient pat = new Cairo.LinearGradient (rect.X, rect.Y, rect.X, rect.Bottom);
Cairo.Color color1 = gcol;
pat.AddColorStop (0, color1);
gcol.L -= 0.1;
if (gcol.L < 0) gcol.L = 0;
pat.AddColorStop (1, gcol);
cr.Pattern = pat;
cr.FillPreserve ();
}
}
bool res = base.OnExposeEvent (evnt);
Gdk.GC borderColor = Style.DarkGC (Gtk.StateType.Normal);
rect = Allocation;
for (int n=0; n<topMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X, rect.Y + n, rect.Right - 1, rect.Y + n);
for (int n=0; n<bottomMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X, rect.Bottom - n - 1, rect.Right - 1, rect.Bottom - n - 1);
for (int n=0; n<leftMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X + n, rect.Y, rect.X + n, rect.Bottom - 1);
for (int n=0; n<rightMargin; n++)
GdkWindow.DrawLine (borderColor, rect.Right - n - 1, rect.Y, rect.Right - n - 1, rect.Bottom - 1);
return res;
}示例13: OnExposeEvent
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
Gdk.Rectangle rect;
if (GradientBackround) {
rect = new Gdk.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
HslColor gcol = Style.Background (Gtk.StateType.Normal);
using (Cairo.Context cr = Gdk.CairoHelper.Create (GdkWindow)) {
cr.NewPath ();
cr.MoveTo (rect.X, rect.Y);
cr.RelLineTo (rect.Width, 0);
cr.RelLineTo (0, rect.Height);
cr.RelLineTo (-rect.Width, 0);
cr.RelLineTo (0, -rect.Height);
cr.ClosePath ();
Cairo.Gradient pat = new Cairo.LinearGradient (rect.X, rect.Y, rect.X, rect.Bottom);
Cairo.Color color1 = gcol;
pat.AddColorStop (0, color1);
gcol.L -= 0.1;
if (gcol.L < 0) gcol.L = 0;
pat.AddColorStop (1, gcol);
cr.Pattern = pat;
cr.FillPreserve ();
}
} else if (BackgroundColor != null) {
using (Cairo.Context cr = Gdk.CairoHelper.Create (GdkWindow)) {
cr.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.Color = BackgroundColor.Value.ToCairoColor ();
cr.Fill ();
}
} else if (useChildBackgroundColor && Child != null) {
using (Cairo.Context cr = Gdk.CairoHelper.Create (GdkWindow)) {
cr.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.Color = Child.Style.Base (StateType.Normal).ToCairoColor ();
cr.Fill ();
}
}
bool res = base.OnExposeEvent (evnt);
var borderColor = new Gdk.GC (GdkWindow);
borderColor.RgbFgColor = BorderColor != null ? BorderColor.Value : Style.Dark (Gtk.StateType.Normal);
rect = Allocation;
for (int n=0; n<topMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X, rect.Y + n, rect.Right - 1, rect.Y + n);
for (int n=0; n<bottomMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X, rect.Bottom - n, rect.Right, rect.Bottom - n);
for (int n=0; n<leftMargin; n++)
GdkWindow.DrawLine (borderColor, rect.X + n, rect.Y, rect.X + n, rect.Bottom);
for (int n=0; n<rightMargin; n++)
GdkWindow.DrawLine (borderColor, rect.Right - n, rect.Y, rect.Right - n, rect.Bottom);
if (showTopShadow) {
using (Cairo.Context cr = Gdk.CairoHelper.Create (GdkWindow)) {
cr.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, shadowSize);
Cairo.Gradient pat = new Cairo.LinearGradient (rect.X, rect.Y, rect.X, rect.Y + shadowSize);
pat.AddColorStop (0, new Cairo.Color (0, 0, 0, shadowStrengh));
pat.AddColorStop (1, new Cairo.Color (0, 0, 0, 0));
cr.Pattern = pat;
cr.Fill ();
}
}
borderColor.Dispose ();
return res;
}示例14: DrawTab
void DrawTab(Gdk.EventExpose evnt, Tab tab, int pos)
{
Gdk.Rectangle rect = GetTabArea (tab, pos);
StateType st;
if (tab.Active)
st = StateType.Normal;
else
st = StateType.Active;
if (DockFrame.IsWindows) {
GdkWindow.DrawRectangle (Style.DarkGC (Gtk.StateType.Normal), false, rect);
rect.X++;
rect.Width--;
if (tab.Active) {
GdkWindow.DrawRectangle (Style.LightGC (Gtk.StateType.Normal), true, rect);
}
else {
using (Cairo.Context cr = Gdk.CairoHelper.Create (evnt.Window)) {
cr.NewPath ();
cr.MoveTo (rect.X, rect.Y);
cr.RelLineTo (rect.Width, 0);
cr.RelLineTo (0, rect.Height);
cr.RelLineTo (-rect.Width, 0);
cr.RelLineTo (0, -rect.Height);
cr.ClosePath ();
Cairo.Gradient pat = new Cairo.LinearGradient (rect.X, rect.Y, rect.X, rect.Y + rect.Height);
Cairo.Color color1 = DockFrame.ToCairoColor (Style.Mid (Gtk.StateType.Normal));
pat.AddColorStop (0, color1);
color1.R *= 1.2;
color1.G *= 1.2;
color1.B *= 1.2;
pat.AddColorStop (1, color1);
cr.Pattern = pat;
cr.FillPreserve ();
}
}
}
else
Gtk.Style.PaintExtension (Style, GdkWindow, st, ShadowType.Out, evnt.Area, this, "tab", rect.X, rect.Y, rect.Width, rect.Height, Gtk.PositionType.Top);
}示例15: DrawIcon
public void DrawIcon(TextEditor editor, Cairo.Context cr, DocumentLine lineSegment, int lineNumber, double x, double y, double width, double height)
{
if (BookmarkService.Instance.CheckLineForBookmark (editor.FileName, lineSegment.LineNumber)) {
Cairo.Color color1 = editor.ColorStyle.Bookmarks.Color;
Cairo.Color color2 = editor.ColorStyle.Bookmarks.SecondColor;
if (Bookmark.BookmarkType == BookmarkType.Local)
DrawRoundRectangle (cr, x + 1, y + 1, 8, width - 4, height - 4);
else
DrawCircle (cr, x + (width / 2), y + (height / 2), 6);
using (var pat = new Cairo.LinearGradient (x + width / 4, y, x + width / 2, y + height - 4)) {
pat.AddColorStop (0, color1);
pat.AddColorStop (1, color2);
cr.Pattern = pat;
cr.FillPreserve ();
}
using (var pat = new Cairo.LinearGradient (x, y + height, x + width, y)) {
pat.AddColorStop (0, color2);
//pat.AddColorStop (1, color1);
cr.Pattern = pat;
cr.Stroke ();
}
cr.Color = new Cairo.Color (0, 0, 0);
cr.SelectFontFace (DesktopService.DefaultMonospaceFont, Cairo.FontSlant.Normal, Cairo.FontWeight.Bold);
cr.SetFontSize (12);
var te = cr.TextExtents (Bookmark.Number.ToString ());
cr.MoveTo (x + 5, y + 1 + te.Height);
cr.ShowText (Bookmark.Number.ToString ());
}
}