Im trying to draw a png in my (NPAPI)webplugin for Mac based on basic-plugin. I would like to redraw the plugin on a NPCocoaEventMouseDown but I\'m having trouwens to retrieve the cgContextRef.
I\'m trying to display texts in a CGContext and I want to know how to wrap the texts. How can I make this possible?
I have a picture black and white of png format that is displayed with an UIImageView. It is a clock shape with no handles. so the background is white - and the circle is black.
I am having some weird troubles with drawing some lines in an application. My drawRect is using CGContextRef context = UIGraphicsGetCurrentConte开发者_如何学Cxt();
I have a bit of a weird problem.I create a UIImage with imageNamed extract colour data from it and then set it to another class.
I have been doing some experimenting with iOS drawing. To do a practical exercise I wrote a BarChart component. The following is the class diagram (well, I wasnt allowed to upload images) so let me wr
As it currentl开发者_如何学JAVAy stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely
As you can see in the code below I do some transformations on my UIView before writing some text. It seems though that the position of the text is affected by the aforementioned transformations.
I\'m using开发者_StackOverflow a series of CGContext commands to create text to be used for generating a pdf file:
I would like to create a CGLayer, contains a point with gradient in boundary. Because I will use this layer to draw multiple points o开发者_运维百科n the main screen.
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