Computer Science (Barron's Ez-101 Study Keys) - download pdf or read online

By Michael Covington

ISBN-10: 0812045866

ISBN-13: 9780812045864

Covers eighty key issues grouped into 12 subject matters, from working structures and information conversation to pictures and synthetic intelligence.

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Get() to handle the QUIT event. line() to draw out the lines of each letter. line() calls and figure out all the XY coordinates, and probably wouldn’t look very good. line() function to make. Instead, Pygame provides some much simpler functions for fonts and creating text. Here is a small Hello World program using Pygame’s font functions. py: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. update() There are six steps to making text appear on the screen: 1.

Create a Rect object from the Surface object by calling the Surface object’s get_rect() method. (Line 14) This Rect object will have the width and height correctly set for the text that was rendered, but the top and left attributes will be 0. com/pygame 4. Set the position of the Rect object by changing one of its attributes. On line 15, we set the center of the Rect object to be at 200, 150. 5. set_mode(). (Line 19) 6. update() to make the display Surface appear on the screen. Font() constructor function is a string of the font file to use, and an integer of the size of the font (in points, like how word processors measure font size).

GREEN = ( 0, 255, 0) 27. BLUE = ( 0, 0, 255) 28. YELLOW = (255, 255, 0) 29. ORANGE = (255, 128, 0) 30. PURPLE = (255, 0, 255) 31. CYAN = ( 0, 255, 255) 32. 33. BGCOLOR = NAVYBLUE 34. LIGHTBGCOLOR = GRAY 35. BOXCOLOR = WHITE 36. HIGHLIGHTCOLOR = BLUE 37. 38. com/pygame 39. SQUARE = 'square' 40. DIAMOND = 'diamond' 41. LINES = 'lines' 42. OVAL = 'oval' 43. 44. ALLCOLORS = (RED, GREEN, BLUE, YELLOW, ORANGE, PURPLE, CYAN) 45. ALLSHAPES = (DONUT, SQUARE, DIAMOND, LINES, OVAL) 46. " 47. 48. def main(): 49.

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Computer Science (Barron's Ez-101 Study Keys) by Michael Covington

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