Connect IQ/APIメモ/Toybox/Graphics/Dc - api_programming @ ウィキ

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Class: Toybox::Graphics::Dc

Overview

This class represents a device context. It provides methods to perform drawing operations on the device.

• Since : 1.0.0

関数（要約） Dc

• (Object) clear : Erase the screen using the background color by calling clear().
• (Object) drawArc(x, y, r, attr, degreeStart, degreeEnd) : Use drawArc() to draw an arc.
• (Object) drawBitmap(x, y, rez) : Draw a bitmap to the screen with drawBitmap().
• (Object) drawCircle(x, y, radius) : Use drawCircle() to draw a circle around a point.
• (Object) drawEllipse(x, y, a, b) : Use drawEllispe() to draw an ellipse around a point.
• (Object) drawLine(x1, y1, x2, y2) : Draw a line between two points using drawLine().
• (Object) drawPoint(x, y) : Draw a point on the screen with drawPoint().
• (Object) drawRectangle(x, y, width, height) : 塗りつぶさない長方形を描画する
• (Object) drawRoundedRectangle(x, y, width, height, radius) : Draw a rounded rectangle with drawRoundedRectangle().
• (Object) drawText(x, y, font, text, justification) : テキストを指示された場所に表示する
• (Object) fillCircle(x, y, radius) : Fill a circle with the foreground color using fillCircle().
• (Object) fillEllipse(x, y, a, b) : Fill an ellipse with the foreground color using fillEllipse().
• (Object) fillPolygon(pts) : To fill a polygon, use fillPolygon().
• (Object) fillRectangle(x, y, width, height) : 前景色で塗りつぶした長方形を描画する
• (Object) fillRoundedRectangle(x, y, width, height, radius) : Fill a rounded rectangle with the foreground color using fillRoundedRectangle().
• (Number) getFontHeight(font) : Get The Font Height by using getFontHeight().
• (Number) getWidth : 画面の幅を取得する
• (Number) getHeight : 画面の高さを取得する
• (Array) getTextDimensions(text, font) : Get the width and height of a string.
• (Number) getTextWidthInPixels(text, font) : Get the width of a string with getTextWidthInPixels().
• (Object) setColor(foreground, background) : Use setColor() to set the current foreground and background colors.
• (Object) setPenWidth(width) : Use setPenWidth() to set the width of a line.

関数（詳細） Dc

(Object) clear() : 背景色で塗りつぶして、スクリーン消去を実行する

• Since : 1.0.0

(Object) drawArc(x, y, r, attr, degreeStart, degreeEnd)

Use drawArc() to draw an arc. 0 degree: 3 o'clock position. 90 degrees: 12 o'clock position. 180 degrees: 9 o'clock position. 270 degrees: 6 o'clock position.

• Parameters
  • x (Number) : X location of arc center
  • y (Number) : Y location of arc center
  • r (Number) : radius of arc.
  • attr (Number) : Arc drawing attributes. (ARC_COUNTER_CLOCKWISE or ARC_CLOCKWISE)
  • degreeStart (Number) : The start angle of the arc by degrees.
  • degreeEnd (Number) : The end angle of the arc by degrees.
• Since : 1.2.0

(Object) drawBitmap(x, y, rez)

Draw a bitmap to the screen with drawBitmap().

• Parameters:
  • x (Number) : Top left X coordinate to begin the draw
  • y (Number) : Top left Y coordinate to begin the draw
  • rez (Symbol) : The bitmap resource to draw
• Since : 1.0.0

(Object) drawCircle(x, y, radius)

Use drawCircle() to draw a circle around a point.

• Parameters
  • x (Number) : X location of circle center
  • y (Number) : Y location of circle center
  • radius (Number) : Radius of circle
• Since : 1.0.0

(Object) drawEllipse(x, y, a, b)

Use drawEllispe() to draw an ellipse around a point.

• Parameters
  • x (Number) : X location of ellipse center
  • y (Number) : Y location of ellipse center
  • a (Number) : The radius of the ellipse along the x axis
  • b (Number) : The radius of the ellipse along the y axis
• Since : 1.0.0

(Object) drawLine(x1, y1, x2, y2) : 2点間に線を引く

• Parameters
  • x1 (Number) : 1点目のX
  • y1 (Number) : 1点目のY
  • x2 (Number) : 2点目のX
  • y2 (Number) : 2点目のY
• Since : 1.0.0

(Object) drawPoint(x, y) : 点を描画する

• Parameters
  • x (Number) : X location of point
  • y (Number) : Y location of point
• Since : 1.0.0

(Object) drawRectangle(x, y, width, height) : 塗りつぶさない長方形を描画する

• Parameters:
  • x (Number) : 左上のX位置
  • y (Number) : 左上のY位置
  • width (Number) : 横幅
  • height (Number) : 縦幅
• Since : 1.0.0

(Object) drawRoundedRectangle(x, y, width, height, radius) : 角丸の長方形を描画する

• Parameters
  • x (Number) : X location of upper corner
  • y (Number) : Y location of upper corner
  • width (Number) : Width value of rectangle
  • height (Number) : Height value of rectangle
  • radius (Number) : Radius of rounding.
• Since : 1.0.0

(Object) drawText(x, y, font, text, justification) : テキストを指示された場所に表示する

• Parameters
  • x (Number) : X位置（justification でテキストのどこに合わせるかを決める）
  • y (Number) : Y位置（justification でテキストのどこに合わせるかを決める）
  • font (Number) : フォント（サイズ）。リソースの指定、もしくはGraphics.FONT_XXX。
  • text (Number) : 文字列
  • justification : Graphics.TEXT_JUSTIFY_XXX（定数）
• Since : 1.0.0

(Object) fillCircle(x, y, radius) : 前景色で塗りつぶされた丸を描画する

• Parameters
  • x (Number) : X location of circle center
  • y (Number) : Y location of circle center
  • radius (Number) : Radius of circle
• Since : 1.0.0

(Object) fillEllipse(x, y, a, b) : 前景色で塗りつぶした楕円を描く

• Parameters
  • x (Number) : 中心のX位置
  • y (Number) : 中心のY位置
  • a (Number) : The radius of the ellipse along the x axis
  • b (Number) : The radius of the ellipse along the y axis
• Since : 1.0.0

(Object) fillPolygon(pts) : 前景色で塗りつぶした多角形を描く

• Parameters
  • pts (Array) : Array of coordinates with a 64 point limit
• Since : 1.0.0

(Object) fillRectangle(x, y, width, height) : 前景色で塗りつぶした長方形を描画する

• Parameters
  • x (Number) : 左上のX位置
  • y (Number) : 左上のY位置
  • width (Number) : 横幅
  • height (Number) : 縦幅
• Since : 1.0.0

(Object) fillRoundedRectangle(x, y, width, height, radius) : 前景色で塗りつぶした角丸の長方形を描く

• Parameters
  • x (Number) : 左上のX位置
  • y (Number) : Y location of upper corner
  • width (Number) : Width value of rectangle
  • height (Number) : Height value of rectangle
  • radius (Number) : Radius of rounding
• Since : 1.0.0

(Number) getFontHeight(font) : フォントの高さを取得する

• Parameters
  • font (Number) : Font to use
• Returns : (Number) The height of the font
• Since : 1.0.0

(Number) getWidth : 画面の幅を取得する

• Returns : (Number) ディスプレイ幅
• Since : 1.0.0

機種	値
ForeAthlete920XT	205

(Number) getHeight : 画面の高さを取得する

• Returns : (Number) Height of display
• Since : 1.0.0

機種	値
ForeAthlete920XT	148

(Array) getTextDimensions(text, font) : 文字列の幅、高さを取得する

幅、高さ、は行数を考慮して決められる。ある文字列が2回改行する場合は、高さは3行分、幅は最大幅が返る。

• Parameters
  • text (String) : Text to get width for
  • font : FONT constant or font resource of text
• Returns : (Array) width, height of string in pixels
• Since : 1.0.0

(Number) getTextWidthInPixels(text, font) : 文字列の表示幅を Pixel 値で取得する

• Parameters
  • text (String) : Text to get width for
  • font : FONT 定数値 or font resource of text
• Returns : (Number) Width of string in pixels
• Since : 1.0.0

(Object) setColor(foreground, background) : 前景色、背景色を設定する

• Parameters
  • foreground : Graphics.COLOR_* （定数値） or 24-bit integer of the form 0xRRGGBB
  • background : Graphics.COLOR_* （定数値） or 24-bit integer of the form 0xRRGGBB
• Since : 1.0.0

(Object) setPenWidth(width)

Use setPenWidth() to set the width of a line

• Parameters
  • width (Number) : in pixels
• Since : 1.0.0