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com.sysalto.render.PdfDraw.scala Maven / Gradle / Ivy
/*
* ReactiveReports - Free Java /Scala Reporting Library.
* Copyright (C) 2017 SysAlto Corporation. All rights reserved.
*
* This program is part of ReactiveReports.
*
* ReactiveReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ReactiveReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY. Without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ReactiveReports.
* If not, see https://www.gnu.org/licenses/lgpl-3.0.en.html.
*/
package com.sysalto.render
import com.sysalto.report.reportTypes.{LineDashType, RFont, ReportColor}
import com.sysalto.render.basic.PdfBasic._
import PdfChart._
import com.sysalto.render.serialization.RenderReport
object PdfDraw {
abstract class PdfGraphicFragment {
def updateContent(renderReport: RenderReport): Unit = {
}
def content: String
}
class DrawPoint(val x: Float, val y: Float)
def roundRectangle(x1: Float, y1: Float, x2: Float, y2: Float, radius: Float): String = {
movePoint(new DrawPoint(x1 + radius, y1)) +
lineTo(new DrawPoint(x2 - radius, y1), 1) +
arc(new DrawPoint(x2 - radius, y1 - radius), radius, (Math.PI * 0.5).toFloat, 0f) +
lineTo(new DrawPoint(x2, y2 + radius), 1) +
arc(new DrawPoint(x2 - radius, y2 + radius), radius, 2 * Math.PI.toFloat, (3.0 * Math.PI * 0.5).toFloat) +
lineTo(new DrawPoint(x1 + radius, y2), 1) +
arc(new DrawPoint(x1 + radius, y2 + radius), radius, (3.0 * Math.PI * 0.5).toFloat, Math.PI.toFloat) +
lineTo(new DrawPoint(x1, y1 - radius), 1) +
arc(new DrawPoint(x1 + radius, y1 - radius), radius, Math.PI.toFloat, (Math.PI * 0.5).toFloat) +
closePath
}
class DrawArc(center: DrawPoint, radius: Float, startAngle: Float, endAngle: Float) extends PdfGraphicFragment {
override def content: String = {
val p0 = new DrawPoint((center.x + radius * Math.cos(startAngle)).toFloat, (center.y + radius * Math.sin(startAngle)).toFloat)
val moveStr = movePoint(p0)
val arcStr = arc(center, radius, startAngle, endAngle)
s"""${moveStr}
| ${arcStr}
""".stripMargin
}
}
class DrawCircle(center: DrawPoint, radius: Float) extends PdfGraphicFragment {
override def content: String = circle(center, radius)
}
class DrawStroke() extends PdfGraphicFragment {
override def content: String = {
"S"
}
}
class DrawFill() extends PdfGraphicFragment {
override def content: String = {
"f"
}
}
class DrawFillStroke() extends PdfGraphicFragment {
override def content: String = {
"B"
}
}
class DrawLine(val x1: Float, val y1: Float, val x2: Float, val y2: Float, val vlineWidth: Float, val color: ReportColor, lineDashType: Option[LineDashType]) extends PdfGraphicFragment {
override def content: String = {
saveStatus + movePoint(x1, y1) + lineWidth(vlineWidth) +
(if (lineDashType.isDefined) lineDash(lineDashType.get) else "") +
lineTo(x2, y2) + border(color) + fillStroke(false, true) + restoreStatus
}
}
class DrawRectangle(x: Float, y: Float, width: Float, height: Float) extends PdfGraphicFragment {
override def content: String = {
s"""${x} ${y} ${width} ${height} re"""
}
}
class DrawBorderColor(borderColor: ReportColor) extends PdfGraphicFragment {
override def content: String = {
val color = convertColor(borderColor)
s"${color._1} ${color._2} ${color._3} RG"
}
}
class DrawFillColor(borderColor: ReportColor) extends PdfGraphicFragment {
override def content: String = {
val color = convertColor(borderColor)
s"${color._1} ${color._2} ${color._3} rg"
}
}
}
