cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | // This may look like C code, but it is really -*- C++ -*- |
| 2 | // |
| 3 | // Copyright Bob Friesenhahn, 2000, 2001, 2003 |
| 4 | // |
| 5 | // Demo of text annotation with gravity. Produces an animation showing |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6 | // the effect of rotated text assize_t with various gravity specifications. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 7 | // |
| 8 | // After running demo program, run 'animate gravity_out.miff' if you |
| 9 | // are using X-Windows to see an animated result. |
| 10 | // |
| 11 | // Concept and algorithms lifted from PerlMagick demo script written |
cristy | e86f2f3 | 2014-01-08 17:30:27 +0000 | [diff] [blame] | 12 | // by John Christy. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 13 | // |
| 14 | |
| 15 | #include <Magick++.h> |
| 16 | #include <string> |
| 17 | #include <iostream> |
| 18 | #include <list> |
| 19 | |
| 20 | using namespace std; |
| 21 | |
| 22 | using namespace Magick; |
| 23 | |
| 24 | int main( int /*argc*/, char ** argv) |
| 25 | { |
| 26 | |
| 27 | // Initialize ImageMagick install location for Windows |
| 28 | InitializeMagick(*argv); |
| 29 | |
| 30 | try { |
| 31 | |
| 32 | string srcdir(""); |
| 33 | if(getenv("SRCDIR") != 0) |
| 34 | srcdir = getenv("SRCDIR"); |
| 35 | |
| 36 | int x = 100; |
| 37 | int y = 100; |
| 38 | |
| 39 | list<Image> animation; |
| 40 | |
| 41 | Image base( Geometry(600,600), Color("white") ); |
cristy | 4a16cd5 | 2010-01-05 14:04:01 +0000 | [diff] [blame] | 42 | base.depth(8); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 43 | base.strokeColor("#600"); |
| 44 | base.fillColor(Color()); |
| 45 | base.draw( DrawableLine( 300,100, 300,500 ) ); |
| 46 | base.draw( DrawableLine( 100,300, 500,300 ) ); |
| 47 | base.draw( DrawableRectangle( 100,100, 500,500 ) ); |
dirk | be1bbac | 2014-12-16 11:56:14 +0000 | [diff] [blame] | 48 | base.density( Point(72,72) ); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 49 | base.strokeColor(Color()); |
| 50 | base.fillColor("#600"); |
| 51 | base.fontPointsize( 30 ); |
| 52 | base.boxColor( "red" ); |
| 53 | base.animationDelay( 20 ); |
| 54 | base.compressType( RLECompression ); |
| 55 | |
| 56 | for ( int angle = 0; angle < 360; angle += 30 ) |
| 57 | { |
| 58 | cout << "angle " << angle << endl; |
| 59 | Image pic = base; |
| 60 | pic.annotate( "NorthWest", Geometry(0,0,x,y), NorthWestGravity, angle ); |
| 61 | pic.annotate( "North", Geometry(0,0,0,y), NorthGravity, angle ); |
| 62 | pic.annotate( "NorthEast", Geometry(0,0,x,y), NorthEastGravity, angle ); |
| 63 | pic.annotate( "East", Geometry(0,0,x,0), EastGravity, angle ); |
| 64 | pic.annotate( "Center", Geometry(0,0,0,0), CenterGravity, angle ); |
| 65 | pic.annotate( "SouthEast", Geometry(0,0,x,y), SouthEastGravity, angle ); |
| 66 | pic.annotate( "South", Geometry(0,0,0,y), SouthGravity, angle ); |
| 67 | pic.annotate( "SouthWest", Geometry(0,0,x,y), SouthWestGravity, angle ); |
| 68 | pic.annotate( "West", Geometry(0,0,x,0), WestGravity, angle ); |
| 69 | animation.push_back( pic ); |
| 70 | } |
| 71 | cout << "Writing image \"gravity_out.miff\" ..." << endl; |
| 72 | writeImages( animation.begin(), animation.end(), "gravity_out.miff" ); |
| 73 | // system( "animate gravity_out.miff" ); |
| 74 | |
| 75 | } |
| 76 | catch( exception &error_ ) |
| 77 | { |
| 78 | cout << "Caught exception: " << error_.what() << endl; |
| 79 | return 1; |
| 80 | } |
| 81 | |
| 82 | return 0; |
| 83 | } |