1 #include <Text.h>

     2 

     3 void Text::getLines(Bitmap *map)

     4 {

     5 	int map_height = map->get_height();

     6 	int linenum=0;

     7 	int last_linenum=0;

     8 	int lineSize;

     9 

    10 	// FIXME: Comprovacions

    11 

    12 	int line_top;

    13 	int line_bottom;

    14 	int lastline_top;

    15 	int lastline_bottom;

    16 

    17 	Lines.clear();

    18 

    19 	for (int i = 0; i < map_height; i++)

    20 	{

    21 		// Fins a trobar començament de línia

    22 		while (i< map_height &&

    23 			map->points_per_row(i) < NoiseTolerance)

    24 			i++;

    25 

    26 		line_top = i++;

    27 		// Fins a trobar final de línia

    28 		while (i< map_height &&

    29 			map->points_per_row(i) > NoiseTolerance)

    30 			i++;

    31 

    32 		// If this line is less than MinVertSeparation away

    33 		//  from the last line.  Join the two together.

    34 		if (linenum > 0)

    35 		{

    36 			if (line_top - lastline_bottom < MinVertSeparation)

    37 				lastline_bottom = i;

    38 		}

    39 

    40 		lineSize = i - line_top + 1;

    41 		if (lineSize >= MinLineSize)

    42 		{

    43 			line_bottom = i;

    44 			Lines.push_back(Rectangle(0,line_top,

    45 				map->get_height(), line_bottom));

    46 

    47 			fprintf(stderr, "Line from %i to %i : %i.\n", line_top,

    48 				line_bottom, line_bottom - line_top + 1);

    49 

    50 			lastline_top = line_top;

    51 			lastline_bottom = line_bottom;

    52 		}

    53 	}

    54 }