I have attached my code here.
Program get EX_BAD_ACCESS signal at this line:
CGContextConcatCTM(ctx, CGPDFPageGetDrawingTransform(self._document.page, kCGPDFCropBox, layer.bounds, 0, true));
I have attached my code here.
Program get EX_BAD_ACCESS signal at this line:
CGContextConcatCTM(ctx, CGPDFPageGetDrawingTransform(self._document.page, kCGPDFCropBox, layer.bounds, 0, true));
这一错误通常源自向一个交易地标发出的呼吁。 如果看不到确切的错误(你真的应该包括)或更多的代码(具体地说,如果提到物体是制造和保留/释放的),那么我可以提出的最佳办法是,你核实你所提到的每一项目标在参考时仍然存在。
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