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I need to display a long text string over a pixmap. I want to wrap the text so it appears as a paragraph. I've tried both DrawText() and CGContextShowText() to draw the string (I embedded linefeeds in the string) ... but they do not seem to do line-wrapping automatically. Does Mac have a...

I need to display a long text string over a pixmap. I want to wrap the text so it appears as a paragraph. I've tried both DrawText() and CGContextShowText() to draw the string (I embedded linefeeds in the string) ... but they do not seem to do line-wrapping automatically. Does Mac have a...

I'm using fread() and fseek() stream IO functions in a multi-threaded application. Unfortunately, the data returned by fread() is not correct. From the bytes it returns, I can tell that the internal buffers of the various FILE* objects (one per thread) are interfering with each other...

I've got an application with multiple threads. They are all reading from a single disk file. The following code works fine on Windows, but produces bad data restults on the Mac: threadFunction() { FILE* f = ...; for (..) { pthread_mutex_lock(); // ensure threads dont...

I've got an application written in C++ (Project Builder). It has about 8 threads within a single process. All the threads are reading from the same disk file. It is a huge disk file, each thread is reading a different section of the file. Each thread opens the file with fopen() and gets...