104 lines
1.6 KiB
C
104 lines
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "type.h"
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#include "bitblt.h"
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#define WIDTH 20
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#define HEIGHT 9
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char test_data [HEIGHT][WIDTH] =
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{
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".....XXXXXXXXXX.....",
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".....XX.......X.....",
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"XXXXXX.X......XXXXXX",
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".....X..X.....X.....",
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".....X...X....X.....",
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".....X....X...X.....",
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".....X.....X..X.....",
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".....XXXXXXXXXX.....",
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".....X.X.X.X.X......"
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};
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Bitmap *setup (void)
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{
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Bitmap *b;
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Point p;
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Rect r = {{ 0, 0 }, { WIDTH, HEIGHT }};
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b = create_bitmap (& r);
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if (! b)
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return (NULL);
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for (p.y = 0; p.y < HEIGHT; p.y++)
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for (p.x = 0; p.x < WIDTH; p.x++)
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set_pixel (b, p, test_data [p.y][p.x] == 'X');
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return (b);
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}
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void print_bitmap (FILE *o, Bitmap *b)
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{
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Point p;
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printf ("row_words: %d\n", b->row_words);
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for (p.y = b->rect.min.y; p.y < b->rect.max.y; p.y++)
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{
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for (p.x = b->rect.min.x; p.x < b->rect.max.x; p.x++)
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fputc (".X" [get_pixel (b, p)], o);
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fprintf (o, "\n");
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}
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}
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int main (int argc, char *argv[])
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{
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Bitmap *b;
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Bitmap *b2;
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Rect r;
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Point p;
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b = setup ();
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if (! b)
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{
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fprintf (stderr, "setup failed\n");
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exit (2);
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}
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print_bitmap (stdout, b);
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printf ("\n");
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flip_v (b);
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print_bitmap (stdout, b);
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printf ("\n");
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flip_h (b);
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print_bitmap (stdout, b);
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printf ("\n");
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#if 0
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r.upper_left.x = r.upper_left.y = 0;
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r.lower_right.x = b->width;
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r.lower_right.y = b->height;
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p.x = p.y = 0;
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b2 = bitblt (b, r,
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NULL, p,
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ROT_90,
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TF_SRC);
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if (! b2)
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{
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fprintf (stderr, "bitblt failed\n");
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exit (2);
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}
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print_bitmap (stdout, b2);
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#endif
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exit (0);
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}
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