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#include "gd.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "gdtest.h"
#define PI 3.141592
#define DELTA (PI/8)
static int EXPECT[16][8] = {
{498, 401, 630, 401, 630, 374, 498, 374},
{491, 364, 613, 313, 602, 288, 481, 338},
{470, 332, 563, 239, 544, 219, 451, 312},
{438, 310, 488, 189, 463, 178, 412, 300},
{401, 303, 401, 171, 374, 171, 374, 303},
{365, 310, 314, 188, 289, 199, 339, 320},
{334, 331, 241, 238, 221, 257, 314, 350},
{313, 362, 192, 312, 181, 337, 303, 388},
{306, 398, 174, 398, 174, 425, 306, 425},
{313, 433, 191, 484, 202, 509, 323, 459},
{333, 463, 240, 556, 259, 576, 352, 483},
{363, 484, 313, 605, 338, 616, 389, 494},
{398, 490, 398, 622, 425, 622, 425, 490},
{432, 483, 483, 605, 508, 594, 458, 473},
{461, 464, 554, 557, 574, 538, 481, 445},
{481, 435, 602, 485, 613, 460, 491, 409},
};
int main()
{
char path[2048];
gdImagePtr im;
int black;
double cos_t, sin_t;
int x, y, temp;
int i, j;
int brect[8];
int error = 0;
FILE *fp;
sprintf(path, "%s/freetype/DejaVuSans.ttf", GDTEST_TOP_DIR);
im = gdImageCreate(800, 800);
gdImageColorAllocate(im, 0xFF, 0xFF, 0xFF); /* allocate white for background color */
black = gdImageColorAllocate(im, 0, 0, 0);
cos_t = cos(DELTA);
sin_t = sin(DELTA);
x = 100;
y = 0;
for (i = 0; i < 16; i++) {
if (gdImageStringFT(im, brect, black, path, 24, DELTA*i, 400+x, 400+y, "ABCDEF")) {
error = 1;
goto done;
}
for (j = 0; j < 8; j++) {
if (brect[j] != EXPECT[i][j]) {
printf("(%d, %d) (%d, %d) (%d, %d) (%d, %d) expected, but (%d, %d) (%d, %d) (%d, %d) (%d, %d)\n",
EXPECT[i][0], EXPECT[i][1], EXPECT[i][2], EXPECT[i][3],
EXPECT[i][4], EXPECT[i][5], EXPECT[i][6], EXPECT[i][7],
brect[0], brect[1], brect[2], brect[3],
brect[4], brect[5], brect[6], brect[7]);
error = 1;
goto done;
}
}
gdImagePolygon(im, (gdPointPtr)brect, 4, black);
gdImageFilledEllipse(im, brect[0], brect[1], 8, 8, black);
temp = (int)(cos_t * x + sin_t * y);
y = (int)(cos_t * y - sin_t * x);
x = temp;
}
fp = fopen("gdimagestringft_bbox.png", "wb");
if (!fp) {
error = 1;
goto done;
}
gdImagePng(im, fp);
fclose(fp);
done:
gdImageDestroy(im);
return error;
}
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