David Turner | ebe85f5 | 2001-05-11 14:25:57 +0000 | [diff] [blame] | 1 | #include <ft2build.h> |
| 2 | #include FT_FREETYPE_H |
| 3 | #include FT_BBOX_H |
| 4 | |
| 5 | |
| 6 | #include <time.h> /* for clock() */ |
| 7 | |
| 8 | /* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include <sys/param.h> */ |
| 9 | /* to get the HZ macro which is the equivalent. */ |
| 10 | #if defined(__sun__) && !defined(SVR4) && !defined(__SVR4) |
| 11 | #include <sys/param.h> |
| 12 | #define CLOCKS_PER_SEC HZ |
| 13 | #endif |
| 14 | |
| 15 | static long |
| 16 | get_time( void ) |
| 17 | { |
| 18 | return clock() * 10000L / CLOCKS_PER_SEC; |
| 19 | } |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | /* test bbox computations */ |
| 25 | |
| 26 | #define XSCALE 65536 |
| 27 | #define XX(x) ((FT_Pos)(x*XSCALE)) |
| 28 | #define XVEC(x,y) { XX(x), XX(y) } |
| 29 | #define XVAL(x) ((x)/(1.0*XSCALE)) |
| 30 | |
| 31 | /* dummy outline #1 */ |
| 32 | static FT_Vector dummy_vec_1[4] = |
| 33 | { |
| 34 | #if 1 |
| 35 | XVEC( 408.9111, 535.3164 ), |
| 36 | XVEC( 455.8887, 634.396 ), |
| 37 | XVEC( -37.8765, 786.2207 ), |
| 38 | XVEC( 164.6074, 535.3164 ) |
| 39 | #else |
| 40 | { (FT_Int32)0x0198E93DL , (FT_Int32)0x021750FFL }, /* 408.9111, 535.3164 */ |
| 41 | { (FT_Int32)0x01C7E312L , (FT_Int32)0x027A6560L }, /* 455.8887, 634.3960 */ |
| 42 | { (FT_Int32)0xFFDA1F9EL , (FT_Int32)0x0312387FL }, /* -37.8765, 786.2207 */ |
| 43 | { (FT_Int32)0x00A49B7EL , (FT_Int32)0x021750FFL } /* 164.6074, 535.3164 */ |
| 44 | #endif |
| 45 | }; |
| 46 | |
| 47 | static char dummy_tag_1[4] = |
| 48 | { |
| 49 | FT_Curve_Tag_On, |
| 50 | FT_Curve_Tag_Cubic, |
| 51 | FT_Curve_Tag_Cubic, |
| 52 | FT_Curve_Tag_On |
| 53 | }; |
| 54 | |
| 55 | static short dummy_contour_1[1] = |
| 56 | { |
| 57 | 3 |
| 58 | }; |
| 59 | |
| 60 | static FT_Outline dummy_outline_1 = |
| 61 | { |
| 62 | 1, |
| 63 | 4, |
| 64 | dummy_vec_1, |
| 65 | dummy_tag_1, |
| 66 | dummy_contour_1, |
| 67 | 0 |
| 68 | }; |
| 69 | |
| 70 | |
| 71 | /* dummy outline #2 */ |
| 72 | static FT_Vector dummy_vec_2[4] = |
| 73 | { |
| 74 | XVEC( 100.0, 100.0 ), |
| 75 | XVEC( 100.0, 200.0 ), |
| 76 | XVEC( 200.0, 200.0 ), |
| 77 | XVEC( 200.0, 133.0 ) |
| 78 | }; |
| 79 | |
| 80 | static FT_Outline dummy_outline_2 = |
| 81 | { |
| 82 | 1, |
| 83 | 4, |
| 84 | dummy_vec_2, |
| 85 | dummy_tag_1, |
| 86 | dummy_contour_1, |
| 87 | 0 |
| 88 | }; |
| 89 | |
| 90 | |
| 91 | static void |
| 92 | dump_outline( FT_Outline* outline ) |
| 93 | { |
| 94 | FT_BBox bbox; |
| 95 | |
| 96 | /* compute and display cbox */ |
| 97 | FT_Outline_Get_CBox( outline, &bbox ); |
| 98 | printf( "cbox = [%.2f %.2f %.2f %.2f]\n", |
| 99 | XVAL( bbox.xMin ), |
| 100 | XVAL( bbox.yMin ), |
| 101 | XVAL( bbox.xMax ), |
| 102 | XVAL( bbox.yMax ) ); |
| 103 | |
| 104 | /* compute and display bbox */ |
| 105 | FT_Outline_Get_BBox( outline, &bbox ); |
| 106 | printf( "bbox = [%.2f %.2f %.2f %.2f]\n", |
| 107 | XVAL( bbox.xMin ), |
| 108 | XVAL( bbox.yMin ), |
| 109 | XVAL( bbox.xMax ), |
| 110 | XVAL( bbox.yMax ) ); |
| 111 | } |
| 112 | |
| 113 | |
| 114 | |
| 115 | static void |
| 116 | profile_outline( FT_Outline* outline, |
| 117 | long repeat ) |
| 118 | { |
| 119 | FT_BBox bbox; |
| 120 | long count; |
| 121 | long time0; |
| 122 | |
| 123 | time0 = get_time(); |
| 124 | for ( count = repeat; count > 0; count-- ) |
| 125 | FT_Outline_Get_CBox( outline, &bbox ); |
| 126 | |
| 127 | time0 = get_time() - time0; |
| 128 | printf( "time = %5.2f cbox = [%.2f %.2f %.2f %.2f]\n", |
| 129 | ((double)time0/10000.0), |
| 130 | XVAL( bbox.xMin ), |
| 131 | XVAL( bbox.yMin ), |
| 132 | XVAL( bbox.xMax ), |
| 133 | XVAL( bbox.yMax ) ); |
| 134 | |
| 135 | |
| 136 | time0 = get_time(); |
| 137 | for ( count = repeat; count > 0; count-- ) |
| 138 | FT_Outline_Get_BBox( outline, &bbox ); |
| 139 | |
| 140 | time0 = get_time() - time0; |
| 141 | printf( "time = %5.2f bbox = [%.2f %.2f %.2f %.2f]\n", |
| 142 | ((double)time0/10000.0), |
| 143 | XVAL( bbox.xMin ), |
| 144 | XVAL( bbox.yMin ), |
| 145 | XVAL( bbox.xMax ), |
| 146 | XVAL( bbox.yMax ) ); |
| 147 | } |
| 148 | |
| 149 | #define REPEAT 100000L |
| 150 | |
| 151 | int main( int argc, char** argv ) |
| 152 | { |
| 153 | printf( "outline #1\n" ); |
| 154 | profile_outline( &dummy_outline_1, REPEAT ); |
| 155 | |
| 156 | printf( "outline #2\n" ); |
| 157 | profile_outline( &dummy_outline_2, REPEAT ); |
| 158 | return 0; |
| 159 | } |
| 160 | |