40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
// Copyright 2010 The draw2d Authors. All rights reserved.
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// created: 21/11/2010 by Laurent Le Goff, Stani Michiels
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// Package helloworld displays multiple "Hello World" (one rotated)
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// in a rounded rectangle.
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package helloworld
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import (
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"fmt"
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"image"
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"github.com/llgcode/draw2d"
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"github.com/llgcode/draw2d/draw2dkit"
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"github.com/llgcode/draw2d/samples"
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)
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// Main draws "Hello World" and returns the filename. This should only be
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// used during testing.
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func Main(gc draw2d.GraphicContext, ext string) (string, error) {
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// Draw hello world
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Draw(gc, fmt.Sprintf("Hello World %d dpi", gc.GetDPI()))
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// Return the output filename
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return samples.Output("helloworld", ext), nil
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}
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// Draw "Hello World"
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func Draw(gc draw2d.GraphicContext, text string) {
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// Draw a rounded rectangle using default colors
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draw2dkit.RoundedRectangle(gc, 5, 5, 135, 95, 10, 10)
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gc.FillStroke()
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// Set the font luximbi.ttf
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gc.SetFontData(draw2d.FontData{Name: "luxi", Family: draw2d.FontFamilyMono, Style: draw2d.FontStyleBold | draw2d.FontStyleItalic})
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// Set the fill text color to black
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gc.SetFillColor(image.Black)
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gc.SetFontSize(14)
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// Display Hello World
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gc.FillStringAt("Hello World", 8, 52)
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}
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