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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
- This software is distributed in the hope that it will be
- useful, but with NO WARRANTY OF ANY KIND.
- No author or distributor accepts responsibility to anyone for the
- consequences of using this software, or for whether it serves any
- particular purpose or works at all, unless he or she says so in
- writing. Everyone is granted permission to copy, modify and
- redistribute this source code, for commercial or non-commercial
- purposes, with the following restrictions: (1) the origin of this
- source code must not be misrepresented; (2) modified versions must
- be plainly marked as such; and (3) this notice may not be removed
- or altered from any source or modified source distribution.
*====================================================================*/
/*
* renderfonts.c
*
* This tests the font rendering functions
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
#define NFONTS 9
#define DIRECTORY "./fonts"
const l_int32 sizes[] = { 4, 6, 8, 10, 12, 14, 16, 18, 20 };
#define DEBUG 0
main(int argc,
char **argv)
{
char *filein, *fileout, *textstr;
l_int32 i, d, size, width, wtext, overflow;
l_uint32 val;
BMF *bmf;
PIX *pixs, *pix;
static char mainName[] = "renderfonts";
if (argc != 4)
exit(ERROR_INT("Syntax: renderfonts filein size fileout", mainName, 1));
filein = argv[1];
size = atoi(argv[2]);
fileout = argv[3];
if ((pixs = pixRead(filein)) == NULL)
exit(ERROR_INT("pixs not made", mainName, 1));
d = pixGetDepth(pixs);
if (d == 8)
val = 128;
else if (d == 16)
val = 0x8000;
else if (d == 32)
composeRGBPixel(128, 0, 255, &val);
else
exit(ERROR_INT("pixs not 8, 16 or 32 bpp", mainName, 1));
bmf = bmfCreate(DIRECTORY, size);
#if 0 /* render a character of text */
pix = pixaGetPix(bmf->pixa, 45, L_CLONE);
startTimer();
for (i = 0; i < 10000; i++)
pixSetMaskedGeneral(pixs, pix, val, 150, 150);
fprintf(stderr, "time: %7.3f sec\n", stopTimer());
pixWrite(fileout, pixs, IFF_JFIF_JPEG);
pixDestroy(&pix);
#endif
#if 0 /* render a line of text; use marge.jpg with size 14 */
bmfGetStringWidth(bmf, "This is a funny cat!", &width);
fprintf(stderr, "String width: %d pixels\n", width);
pixSetTextline(pixs, bmf, "This is a funny cat!", 0x8000ff00, 50, 250,
&width, &overflow);
pixWrite(fileout, pixs, IFF_JFIF_JPEG);
fprintf(stderr, "Text width = %d\n", width);
if (overflow)
fprintf(stderr, "Text overflow beyond image boundary\n");
#endif
#if 1 /* render a block of text; use marge.jpg with size 14 */
textstr = stringNew("This is a cat! This is a funny cat! This is a funny funny cat! This is a funny funny funny cat!");
wtext = pixGetWidth(pixs) - 70;
pixSetTextblock(pixs, bmf, textstr, 0x4040ff00, 50, 50, wtext,
1, &overflow);
pixWrite(fileout, pixs, IFF_JFIF_JPEG);
if (overflow)
fprintf(stderr, "Text overflow beyond image boundary\n");
FREE((void *)textstr);
#endif
pixDestroy(&pixs);
bmfDestroy(&bmf);
exit(0);
}
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