From 500caaeda74dd9c660279036293f4b2997cf0b03 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 9 Sep 2017 09:42:37 +0200 Subject: Add vendor --- vendor/github.com/llgcode/draw2d/gc.go | 87 ++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 vendor/github.com/llgcode/draw2d/gc.go (limited to 'vendor/github.com/llgcode/draw2d/gc.go') diff --git a/vendor/github.com/llgcode/draw2d/gc.go b/vendor/github.com/llgcode/draw2d/gc.go new file mode 100644 index 0000000..543359e --- /dev/null +++ b/vendor/github.com/llgcode/draw2d/gc.go @@ -0,0 +1,87 @@ +// Copyright 2010 The draw2d Authors. All rights reserved. +// created: 21/11/2010 by Laurent Le Goff + +package draw2d + +import ( + "image" + "image/color" +) + +// GraphicContext describes the interface for the various backends (images, pdf, opengl, ...) +type GraphicContext interface { + // PathBuilder describes the interface for path drawing + PathBuilder + // BeginPath creates a new path + BeginPath() + // GetPath copies the current path, then returns it + GetPath() Path + // GetMatrixTransform returns the current transformation matrix + GetMatrixTransform() Matrix + // SetMatrixTransform sets the current transformation matrix + SetMatrixTransform(tr Matrix) + // ComposeMatrixTransform composes the current transformation matrix with tr + ComposeMatrixTransform(tr Matrix) + // Rotate applies a rotation to the current transformation matrix. angle is in radian. + Rotate(angle float64) + // Translate applies a translation to the current transformation matrix. + Translate(tx, ty float64) + // Scale applies a scale to the current transformation matrix. + Scale(sx, sy float64) + // SetStrokeColor sets the current stroke color + SetStrokeColor(c color.Color) + // SetFillColor sets the current fill color + SetFillColor(c color.Color) + // SetFillRule sets the current fill rule + SetFillRule(f FillRule) + // SetLineWidth sets the current line width + SetLineWidth(lineWidth float64) + // SetLineCap sets the current line cap + SetLineCap(cap LineCap) + // SetLineJoin sets the current line join + SetLineJoin(join LineJoin) + // SetLineDash sets the current dash + SetLineDash(dash []float64, dashOffset float64) + // SetFontSize sets the current font size + SetFontSize(fontSize float64) + // GetFontSize gets the current font size + GetFontSize() float64 + // SetFontData sets the current FontData + SetFontData(fontData FontData) + // GetFontData gets the current FontData + GetFontData() FontData + // GetFontName gets the current FontData as a string + GetFontName() string + // DrawImage draws the raster image in the current canvas + DrawImage(image image.Image) + // Save the context and push it to the context stack + Save() + // Restore remove the current context and restore the last one + Restore() + // Clear fills the current canvas with a default transparent color + Clear() + // ClearRect fills the specified rectangle with a default transparent color + ClearRect(x1, y1, x2, y2 int) + // SetDPI sets the current DPI + SetDPI(dpi int) + // GetDPI gets the current DPI + GetDPI() int + // GetStringBounds gets pixel bounds(dimensions) of given string + GetStringBounds(s string) (left, top, right, bottom float64) + // CreateStringPath creates a path from the string s at x, y + CreateStringPath(text string, x, y float64) (cursor float64) + // FillString draws the text at point (0, 0) + FillString(text string) (cursor float64) + // FillStringAt draws the text at the specified point (x, y) + FillStringAt(text string, x, y float64) (cursor float64) + // StrokeString draws the contour of the text at point (0, 0) + StrokeString(text string) (cursor float64) + // StrokeStringAt draws the contour of the text at point (x, y) + StrokeStringAt(text string, x, y float64) (cursor float64) + // Stroke strokes the paths with the color specified by SetStrokeColor + Stroke(paths ...*Path) + // Fill fills the paths with the color specified by SetFillColor + Fill(paths ...*Path) + // FillStroke first fills the paths and than strokes them + FillStroke(paths ...*Path) +} -- cgit v1.2.3