// ===========================================================================
// ©2013-2026 WebSupergoo. All rights reserved.
//
// This source code is for use exclusively with the ABCpdf product with
// which it is distributed, under the terms of the license for that
// product. Details can be found at
//
// http://www.websupergoo.com/
//
// This copyright notice must not be deleted and must be reproduced alongside
// any sections of code extracted from this module.
// ===========================================================================
using System;
using System.Drawing;
using WebSupergoo.ABCpdf14;
namespace ABCpdfControls {
/// <summary>
/// Summary description for PDFUtilities.
/// </summary>
public static class PDFUtilities {
public static int GetPageRotation(Doc theDoc) {
return (theDoc != null) ? theDoc.GetInfoInt(theDoc.Page, "Rotate") : 0;
}
public static void SetPageRotation(Doc theDoc, int theAngle) {
if (theDoc == null)
return;
theDoc.SetInfo(theDoc.Page, "/Rotate:Num", theAngle.ToString());
}
public static bool AddTextBlock(Doc theDoc, string text, XRect rect, int fontSize, Color fontColor, bool fitToRect) {
int saveFontSize = theDoc.FontSize;
string saveFontColor = theDoc.Color.String;
string saveFontRect = theDoc.Rect.String;
theDoc.Rect.String = rect.String;
theDoc.Color.Color = fontColor;
if (fitToRect)
FitContents(theDoc, text);
else {
theDoc.FontSize = fontSize;
theDoc.AddText(text);
}
theDoc.FontSize = saveFontSize;
theDoc.Color.String = saveFontColor;
theDoc.Rect.String = saveFontRect;
return true;
}
private static int FitContents(Doc theDoc, string contents) {
double oldTextSize = theDoc.TextStyle.Size;
string oldPos = theDoc.Pos.String;
int max = 200;
int min = 1;
double precision = 1;
while (Math.Abs(max - min) > precision) {
theDoc.TextStyle.Size = (max + min) / 2;
theDoc.Rect.String = theDoc.Rect.String;
int id = theDoc.AddText(contents);
if ( id == 0 || theDoc.Chainable(id) )
max = (int)theDoc.TextStyle.Size;
else
min = (int)theDoc.TextStyle.Size;
theDoc.Delete(id);
}
theDoc.TextStyle.Size = min;
theDoc.Rect.String = theDoc.Rect.String;
int id_final = theDoc.AddText(contents);
theDoc.TextStyle.Size = oldTextSize;
return id_final;
}
}
}
