Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people, just like you, are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
Solved

zooming  a  flowchart

Posted on 1998-06-16
2
281 Views
Last Modified: 2013-11-20
I have a combo box  with different sizes.
Whwn I select a size ( say  50 %, 60 % etc..)  accordingly the flowchart should be zoomed.
I want to do the zooming option  as in Paintbrush.
0
Comment
Question by:prasadg
  • 2
2 Comments
 
LVL 3

Accepted Solution

by:
danny_pav earned 50 total points
ID: 1318070
1. When you change % use a call to Invalidate to force a redraw
2. Modify your OnDraw handler to change the map mode according to the % chosen.
Danny Pav

More Info to Come...

0
 
LVL 3

Expert Comment

by:danny_pav
ID: 1318071
Also see
SetViewportExtEx
SetWindowExtEx
considering the mapping modes: MM_ISOTROPIC, and MM_ANISOTROPIC

On MSDN, there is a good article titled: Coordinate Mapping
its on the Platform Articles, GDI and OpenGL Articles
0

Featured Post

Networking for the Cloud Era

Join Microsoft and Riverbed for a discussion and demonstration of enhancements to SteelConnect:
-One-click orchestration and cloud connectivity in Azure environments
-Tight integration of SD-WAN and WAN optimization capabilities
-Scalability and resiliency equal to a data center

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
dog bark java program 15 109
Smart Camera scanning and reading information 3 114
Thin secure Windows 10 5 102
Updating statistics with error notification email in SQL server 4 110
In this article, I'll describe -- and show pictures of -- some of the significant additions that have been made available to programmers in the MFC Feature Pack for Visual C++ 2008.  These same feature are in the MFC libraries that come with Visual …
Introduction: Database storage, where is the exe actually on the disc? Playing a game selected randomly (how to generate random numbers).  Error trapping with try..catch to help the code run even if something goes wrong. Continuing from the seve…
This video will show you how to get GIT to work in Eclipse.   It will walk you through how to install the EGit plugin in eclipse and how to checkout an existing repository.

829 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question