org.eclipse.swt.graphics.GC.checkGC()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
字(6.5k)|赞(0)|评价(0)|浏览(118)

本文整理了Java中org.eclipse.swt.graphics.GC.checkGC()方法的一些代码示例，展示了GC.checkGC()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。GC.checkGC()方法的具体详情如下：
包路径：org.eclipse.swt.graphics.GC
类名称：GC
方法名：checkGC

GC.checkGC介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

Point textExtentInPixels(String string, int flags) {
  setString(string, flags);
  checkGC(FONT);
  if (data.stringWidth == -1) {
    computeStringSize();
  }
  return new Point(data.stringWidth, data.stringHeight);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

Point textExtentInPixels(String string, int flags) {
  setString(string, flags);
  checkGC(FONT);
  if (data.stringWidth == -1) {
    computeStringSize();
  }
  return new Point(data.stringWidth, data.stringHeight);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

Point textExtentInPixels(String string, int flags) {
  setString(string, flags);
  checkGC(FONT);
  if (data.stringWidth == -1) {
    computeStringSize();
  }
  return new Point(data.stringWidth, data.stringHeight);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

void fillRoundRectangleInPixels (int x, int y, int width, int height, int arcWidth, int arcHeight) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  checkGC(FILL);
  if (data.gdipGraphics != 0) {
    fillRoundRectangleGdip(data.gdipGraphics, data.gdipBrush, x, y, width, height, arcWidth, arcHeight);
    return;
  }
  if ((data.style & SWT.MIRRORED) != 0) x--;
  OS.RoundRect(handle, x,y,x+width+1,y+height+1,arcWidth, arcHeight);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

void fillOvalInPixels (int x, int y, int width, int height) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  checkGC(FILL);
  if (data.gdipGraphics != 0) {
    Gdip.Graphics_FillEllipse(data.gdipGraphics, data.gdipBrush, x, y, width, height);
    return;
  }
  if ((data.style & SWT.MIRRORED) != 0) x--;
  OS.Ellipse(handle, x, y, x + width + 1, y + height + 1);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void drawPolylineInPixels(int[] pointArray) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, false);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_lines(data.drawable, handle, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void drawPolylineInPixels(int[] pointArray) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, false);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_lines(data.drawable, handle, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void drawPointInPixels (int x, int y) {
  checkGC(DRAW);
  long /*int*/ cairo = data.cairo;
  if (cairo != 0) {
    Cairo.cairo_rectangle(cairo, x, y, 1, 1);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_point(data.drawable, handle, x, y);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void fillPolygonInPixels(int[] pointArray) {
  checkGC(FILL);
  long /*int*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 1, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void fillPolygonInPixels(int[] pointArray) {
  checkGC(FILL);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 1, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void drawPointInPixels (int x, int y) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    Cairo.cairo_rectangle(cairo, x, y, 1, 1);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_point(data.drawable, handle, x, y);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void drawPointInPixels (int x, int y) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    Cairo.cairo_rectangle(cairo, x, y, 1, 1);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_point(data.drawable, handle, x, y);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void drawPolygonInPixels(int[] pointArray) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 0, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void drawPolygonInPixels(int[] pointArray) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 0, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void fillPolygonInPixels(int[] pointArray) {
  checkGC(FILL);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_fill(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 1, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void drawPolygonInPixels(int[] pointArray) {
  checkGC(DRAW);
  long /*int*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, true);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_polygon(data.drawable, handle, 0, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void drawPolylineInPixels(int[] pointArray) {
  checkGC(DRAW);
  long /*int*/ cairo = data.cairo;
  if (cairo != 0) {
    drawPolyline(cairo, pointArray, false);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_lines(data.drawable, handle, pointArray, pointArray.length / 2);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

void drawPointInPixels (int x, int y) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  if (data.gdipGraphics != 0) {
    checkGC(DRAW);
    Gdip.Graphics_FillRectangle(data.gdipGraphics, getFgBrush(), x, y, 1, 1);
    return;
  }
  OS.SetPixel (handle, x, y, data.foreground);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void drawLineInPixels(int x1, int y1, int x2, int y2) {
  checkGC(DRAW);
  int /*long*/ cairo = data.cairo;
  if (cairo != 0) {
    double xOffset = data.cairoXoffset, yOffset = data.cairoYoffset;
    Cairo.cairo_move_to(cairo, x1 + xOffset, y1 + yOffset);
    Cairo.cairo_line_to(cairo, x2 + xOffset, y2 + yOffset);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_line (data.drawable, handle, x1, y1, x2, y2);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void drawLineInPixels(int x1, int y1, int x2, int y2) {
  checkGC(DRAW);
  long /*int*/ cairo = data.cairo;
  if (cairo != 0) {
    double xOffset = data.cairoXoffset, yOffset = data.cairoYoffset;
    Cairo.cairo_move_to(cairo, x1 + xOffset, y1 + yOffset);
    Cairo.cairo_line_to(cairo, x2 + xOffset, y2 + yOffset);
    Cairo.cairo_stroke(cairo);
    return;
  }
  OS.gdk_draw_line (data.drawable, handle, x1, y1, x2, y2);
}

内容来源于网络，如有侵权，请联系作者删除！

GC

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    GC类方法

    • 蜀ICP备2022004421号-2 NULL123 https://www.null123.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com