5172
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include FT_BBOX_H
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#include <time.h> /* for clock() */
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/* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include <sys/param.h> */
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/* to get the HZ macro which is the equivalent. */
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#if defined(__sun__) && !defined(SVR4) && !defined(__SVR4)
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#include <sys/param.h>
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#define CLOCKS_PER_SEC HZ
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#endif
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static long
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get_time( void )
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{
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return clock() * 10000L / CLOCKS_PER_SEC;
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}
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/* test bbox computations */
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#define XSCALE 65536
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#define XX(x) ((FT_Pos)(x*XSCALE))
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#define XVEC(x,y) { XX(x), XX(y) }
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#define XVAL(x) ((x)/(1.0*XSCALE))
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/* dummy outline #1 */
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static FT_Vector dummy_vec_1[4] =
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{
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#if 1
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XVEC( 408.9111, 535.3164 ),
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XVEC( 455.8887, 634.396 ),
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XVEC( -37.8765, 786.2207 ),
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XVEC( 164.6074, 535.3164 )
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#else
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{ (FT_Int32)0x0198E93DL , (FT_Int32)0x021750FFL }, /* 408.9111, 535.3164 */
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{ (FT_Int32)0x01C7E312L , (FT_Int32)0x027A6560L }, /* 455.8887, 634.3960 */
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{ (FT_Int32)0xFFDA1F9EL , (FT_Int32)0x0312387FL }, /* -37.8765, 786.2207 */
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{ (FT_Int32)0x00A49B7EL , (FT_Int32)0x021750FFL } /* 164.6074, 535.3164 */
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#endif
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};
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static char dummy_tag_1[4] =
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{
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FT_CURVE_TAG_ON,
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FT_CURVE_TAG_CUBIC,
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FT_CURVE_TAG_CUBIC,
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FT_CURVE_TAG_ON
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};
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static short dummy_contour_1[1] =
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{
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3
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};
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static FT_Outline dummy_outline_1 =
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{
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1,
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4,
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dummy_vec_1,
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dummy_tag_1,
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dummy_contour_1,
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0
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};
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/* dummy outline #2 */
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static FT_Vector dummy_vec_2[4] =
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{
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XVEC( 100.0, 100.0 ),
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XVEC( 100.0, 200.0 ),
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XVEC( 200.0, 200.0 ),
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XVEC( 200.0, 133.0 )
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};
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static FT_Outline dummy_outline_2 =
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{
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1,
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4,
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dummy_vec_2,
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dummy_tag_1,
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dummy_contour_1,
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0
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};
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static void
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dump_outline( FT_Outline* outline )
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{
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FT_BBox bbox;
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/* compute and display cbox */
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FT_Outline_Get_CBox( outline, &bbox );
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printf( "cbox = [%.2f %.2f %.2f %.2f]\n",
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XVAL( bbox.xMin ),
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XVAL( bbox.yMin ),
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XVAL( bbox.xMax ),
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XVAL( bbox.yMax ) );
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/* compute and display bbox */
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FT_Outline_Get_BBox( outline, &bbox );
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printf( "bbox = [%.2f %.2f %.2f %.2f]\n",
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XVAL( bbox.xMin ),
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XVAL( bbox.yMin ),
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XVAL( bbox.xMax ),
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XVAL( bbox.yMax ) );
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}
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static void
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profile_outline( FT_Outline* outline,
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long repeat )
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{
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FT_BBox bbox;
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long count;
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long time0;
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time0 = get_time();
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for ( count = repeat; count > 0; count-- )
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FT_Outline_Get_CBox( outline, &bbox );
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time0 = get_time() - time0;
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printf( "time = %5.2f cbox = [%.2f %.2f %.2f %.2f]\n",
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((double)time0/10000.0),
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XVAL( bbox.xMin ),
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XVAL( bbox.yMin ),
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XVAL( bbox.xMax ),
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XVAL( bbox.yMax ) );
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time0 = get_time();
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for ( count = repeat; count > 0; count-- )
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FT_Outline_Get_BBox( outline, &bbox );
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time0 = get_time() - time0;
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printf( "time = %5.2f bbox = [%.2f %.2f %.2f %.2f]\n",
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((double)time0/10000.0),
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XVAL( bbox.xMin ),
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XVAL( bbox.yMin ),
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XVAL( bbox.xMax ),
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XVAL( bbox.yMax ) );
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}
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#define REPEAT 100000L
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int main( int argc, char** argv )
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{
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printf( "outline #1\n" );
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profile_outline( &dummy_outline_1, REPEAT );
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printf( "outline #2\n" );
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profile_outline( &dummy_outline_2, REPEAT );
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return 0;
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}
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