Search Results

Hi Erel, The title says the wish. Currently, there are three different routines in the class with different results. Example: MeasureTextHeight("Mg") and MeasureTextHeight("M") give different results in B4A because the real height is different, but give the same result in B4J. I have not checked with B4i....

Hi @Erel; is it possible ; i need using for old libs. private B4Xcnvs as B4XCanvas private cnvs as Canvas cnvs=B4Xcnvs.getCanvas ...

B4XCanvas is the cross platform version of Canvas. Steps to using B4XCanvas: 1. Initialize and... you should call B4XCanvas.Resize. This is more relevant in B4J and B4i as the activity is recreated in...
link: Thanks Klaus the cvsGraph.DrawRect(cvsGraph.TargetRect, xui.Color_White, True, 1) is working fine P...
link: There is no need to post in both threads. Use cvsGraph.ClearRect(cvsGraph.TargetRect) Sets the bac...
link: Thanks Klaus, this one is really working as i wanted it to be, i have made a small change in the fol...

As B4XCanvas xcv.Initialize(Target) Dim p As Float = -(IIf(Width > Height,Width...127529 FillWithDiagonallyDrawnLines(xpnl_Main,15dip,20dip,xui.Color_ARGB(255,49, 138, 123)) Private Sub FillWithDiagonallyDrawnLines(Target As B4XView,Thickness As Float,GapBetween As Float,Color...
link: As B4XCanvas xcv.Initialize(Target) Dim p As Float = -(IIf(Width > Height,Width,Height...
link: As B4XCanvas xcv.Initialize(Target) Dim p As Float = -(IIf(Width > Height,Width,Height...

How do I draw rounded square corners with 2 gradient color in B4Xcanvas? Thanks...

Is it possible when drawing with canvas to change from XOR mode to Paint Mode or other drawing modes? The question is about B4A, B4J...
link: No. Might be possible with BitmapCreator. What are you trying to draw? Maybe you can combine the negate and 'draw through' ...
link: No. Might be possible with BitmapCreator. What are you trying to draw? Maybe you can combine the negate and 'draw through' ...

B4A treats them as a space.. Haven't checked B4i. B4j Also correctly measures the height....
link: This is not a bug. B4XCanvas provides a cross platform API above the native API. Android Canvas...

) Dim left As Float = 200 Dim top As Float = 200 Dim myPath As B4XPath myPath...
link: Thank you oparra :)...
link: See test: Dim Canvas1 As B4XCanvas Canvas1.Initialize(Panel1) Dim myPath As B4XPath...
link: If you want to draw a filled path you need to add at least three points. If you want to draw just a...

listToPath(pntList As List, thickness As Float) As B4XPath 'This method works for all... As B4XPath Dim epsilon As Float = .001 Dim firstPt(2), lastPt(2), prevPt(2) As Object Dim....Add(Array(-0.4, 0.0)) fromCenter.Add(Array(-0.2, 0.0)) fromCenter.Add(Array(0.0, 0.0)) fromCenter.Add(Array(0.2, 0.0)) fromCenter.Add(Array(0.4, 0.0)) drawRotatedShape (fromCenter...

be faster? this is the relevant code: Private Sub drawballwithpattern As B4XBitmap cnv.ClearRect(cnv.TargetRect) Dim ballshape As B4XPath ballshape.InitializeOval(returnRect(0,0...) cnv.RemoveClip '<---- is this necessary??? Dim bmp As B4XBitmap = cnv.CreateBitmap...
link: Ok thanks i will try to not release the canvas and check the time update of the cycle with ireleaselogger...
link: Don't release the canvas if you reuse it and you should reuse it. if it will stay under 1ms it is fine and this is the result i...