void VTimeBar::draw_time()
{
draw_range();
}
int create_png_range(const freq_range_t rx_range_list[],
const freq_range_t tx_range_list[],
int num)
{
FILE *out;
/* Input and output images */
gdImagePtr im_rng;
char rng_fname[128];
/* Color indexes */
#if 0
int white;
#endif
int black;
int rx_rgb, tx_rgb;
/* Create output image, x by y pixels. */
im_rng = gdImageCreate(RANGE_WIDTH + IM_LGD, UHF_H + RANGE_HEIGHT);
/* First color allocated is background. */
// white = gdImageColorAllocate(im_rng, 255, 255, 255);
gdImageColorAllocate(im_rng, 255, 255, 255);
black = gdImageColorAllocate(im_rng, 0, 0, 0);
#if 0
/* Set transparent color. */
gdImageColorTransparent(im_rng, white);
#endif
/* Try to load demoin.png and paste part of it into the
output image. */
tx_rgb = gdImageColorAllocate(im_rng, TX_R, TX_G, TX_B);
rx_rgb = gdImageColorAllocate(im_rng, RX_R, RX_G, RX_B);
draw_range(rx_range_list, im_rng, 0, RANGE_MIDHEIGHT - 1, rx_rgb);
draw_range(tx_range_list, im_rng, RANGE_MIDHEIGHT, RANGE_HEIGHT - 1, tx_rgb);
gdImageRectangle(im_rng,
IM_LGD,
HF_H,
IM_LGD + RANGE_WIDTH - 1,
HF_H + RANGE_HEIGHT - 1,
black);
gdImageRectangle(im_rng,
IM_LGD,
VHF_H,
IM_LGD + RANGE_WIDTH - 1,
VHF_H + RANGE_HEIGHT - 1,
black);
gdImageRectangle(im_rng,
IM_LGD,
UHF_H,
IM_LGD + RANGE_WIDTH - 1,
UHF_H + RANGE_HEIGHT - 1,
black);
/* gdImageStringUp */
gdImageString(im_rng,
gdFontSmall,
1,
HF_H + 1,
(unsigned char *) "HF",
black);
gdImageString(im_rng,
gdFontSmall,
1,
VHF_H + 1,
(unsigned char *) "VHF",
black);
gdImageString(im_rng,
gdFontSmall,
1,
UHF_H + 1,
(unsigned char *) "UHF",
black);
/* Make output image interlaced (allows "fade in" in some viewers,
and in the latest web browsers) */
gdImageInterlace(im_rng, 1);
sprintf(rng_fname, "range%d.png", num);
out = fopen(rng_fname, "wb");
/* Write PNG */
gdImagePng(im_rng, out);
fclose(out);
gdImageDestroy(im_rng);
return 0;
}
