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Name	Size	Permission	Date
bmp.h	2.39 KB	-rw-rw-r--	2022-10-31 11:36
gd.c	72.21 KB	-rw-rw-r--	2022-10-31 11:36
gd.h	33.01 KB	-rw-rw-r--	2022-10-31 11:36
gd2copypal.c	1.32 KB	-rw-rw-r--	2022-10-31 11:36
gd2time.c	1.2 KB	-rw-rw-r--	2022-10-31 11:36
gd2topng.c	1.04 KB	-rw-rw-r--	2022-10-31 11:36
gd_bmp.c	25.8 KB	-rw-rw-r--	2022-10-31 11:36
gd_color_match.c	1.42 KB	-rw-rw-r--	2022-10-31 11:36
gd_crop.c	7.68 KB	-rw-rw-r--	2022-10-31 11:36
gd_errors.h	673 B	-rw-rw-r--	2022-10-31 11:36
gd_filter.c	12.52 KB	-rw-rw-r--	2022-10-31 11:36
gd_gd.c	5.2 KB	-rw-rw-r--	2022-10-31 11:36
gd_gd2.c	19.53 KB	-rw-rw-r--	2022-10-31 11:36
gd_gif_in.c	13.9 KB	-rw-rw-r--	2022-10-31 11:36
gd_gif_out.c	20.75 KB	-rw-rw-r--	2022-10-31 11:36
gd_intern.h	261 B	-rw-rw-r--	2022-10-31 11:36
gd_interpolation.c	69.57 KB	-rw-rw-r--	2022-10-31 11:36
gd_io.c	3.39 KB	-rw-rw-r--	2022-10-31 11:36
gd_io.h	1.05 KB	-rw-rw-r--	2022-10-31 11:36
gd_io_dp.c	6.96 KB	-rw-rw-r--	2022-10-31 11:36
gd_io_file.c	2.31 KB	-rw-rw-r--	2022-10-31 11:36
gd_io_ss.c	2.66 KB	-rw-rw-r--	2022-10-31 11:36
gd_jpeg.c	26.3 KB	-rw-rw-r--	2022-10-31 11:36
gd_matrix.c	7.77 KB	-rw-rw-r--	2022-10-31 11:36
gd_pixelate.c	1.33 KB	-rw-rw-r--	2022-10-31 11:36
gd_png.c	22.61 KB	-rw-rw-r--	2022-10-31 11:36
gd_rotate.c	7.97 KB	-rw-rw-r--	2022-10-31 11:36
gd_security.c	662 B	-rw-rw-r--	2022-10-31 11:36
gd_ss.c	1.07 KB	-rw-rw-r--	2022-10-31 11:36
gd_tga.c	8.92 KB	-rw-rw-r--	2022-10-31 11:36
gd_tga.h	1.66 KB	-rw-rw-r--	2022-10-31 11:36
gd_topal.c	51.71 KB	-rw-rw-r--	2022-10-31 11:36
gd_transform.c	1.27 KB	-rw-rw-r--	2022-10-31 11:36
gd_wbmp.c	5.48 KB	-rw-rw-r--	2022-10-31 11:36
gd_webp.c	4.03 KB	-rw-rw-r--	2022-10-31 11:36
gd_xbm.c	5.27 KB	-rw-rw-r--	2022-10-31 11:36
gdcache.c	4.99 KB	-rw-rw-r--	2022-10-31 11:36
gdcache.h	2.68 KB	-rw-rw-r--	2022-10-31 11:36
gddemo.c	3.18 KB	-rw-rw-r--	2022-10-31 11:36
gdfontg.c	113.25 KB	-rw-rw-r--	2022-10-31 11:36
gdfontg.h	529 B	-rw-rw-r--	2022-10-31 11:36
gdfontl.c	108.5 KB	-rw-rw-r--	2022-10-31 11:36
gdfontl.h	527 B	-rw-rw-r--	2022-10-31 11:36
gdfontmb.c	79.24 KB	-rw-rw-r--	2022-10-31 11:36
gdfontmb.h	495 B	-rw-rw-r--	2022-10-31 11:36
gdfonts.c	69.46 KB	-rw-rw-r--	2022-10-31 11:36
gdfonts.h	491 B	-rw-rw-r--	2022-10-31 11:36
gdfontt.c	38.49 KB	-rw-rw-r--	2022-10-31 11:36
gdfontt.h	522 B	-rw-rw-r--	2022-10-31 11:36
gdft.c	32.75 KB	-rw-rw-r--	2022-10-31 11:36
gdhelpers.c	1.17 KB	-rw-rw-r--	2022-10-31 11:36
gdhelpers.h	1.54 KB	-rw-rw-r--	2022-10-31 11:36
gdkanji.c	12.01 KB	-rw-rw-r--	2022-10-31 11:36
gdparttopng.c	1.26 KB	-rw-rw-r--	2022-10-31 11:36
gdtables.c	5.45 KB	-rw-rw-r--	2022-10-31 11:36
gdtest.c	9.11 KB	-rw-rw-r--	2022-10-31 11:36
gdtestft.c	2.76 KB	-rw-rw-r--	2022-10-31 11:36
gdtopng.c	965 B	-rw-rw-r--	2022-10-31 11:36
gdxpm.c	3.21 KB	-rw-rw-r--	2022-10-31 11:36
jisx0208.h	69.68 KB	-rw-rw-r--	2022-10-31 11:36
pngtogd.c	967 B	-rw-rw-r--	2022-10-31 11:36
pngtogd2.c	1.17 KB	-rw-rw-r--	2022-10-31 11:36
testac.c	4.11 KB	-rw-rw-r--	2022-10-31 11:36
wbmp.c	6.79 KB	-rw-rw-r--	2022-10-31 11:36
wbmp.h	1.25 KB	-rw-rw-r--	2022-10-31 11:36
webpng.c	6.32 KB	-rw-rw-r--	2022-10-31 11:36

Rename

#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include "gd.h"

#define TRUE 1
#define FALSE 0

/* Exported functions: */
extern void gdImageGd (gdImagePtr im, FILE * out);

/* Use this for commenting out debug-print statements. */
/* Just use the first '#define' to allow all the prints... */
/*#define GD2_DBG(s) (s) */
#define GD2_DBG(s)

/* */
/* Shared code to read color tables from gd file. */
/* */
int _gdGetColors (gdIOCtx * in, gdImagePtr im, int gd2xFlag)
{
	int i;
	if (gd2xFlag) {
		int trueColorFlag;
		if (!gdGetByte(&trueColorFlag, in)) {
			goto fail1;
		}
		/* 2.0.12: detect bad truecolor .gd files created by pre-2.0.12.
		 * Beginning in 2.0.12 truecolor is indicated by the initial 2-byte
		 * signature.
		 */
		if (trueColorFlag != im->trueColor) {
			goto fail1;
		}
		/* This should have been a word all along */
		if (!im->trueColor) {
			if (!gdGetWord(&im->colorsTotal, in)) {
				goto fail1;
			}
			if (im->colorsTotal > gdMaxColors) {
				goto fail1;
			}
		}
		/* Int to accommodate truecolor single-color transparency */
		if (!gdGetInt(&im->transparent, in)) {
			goto fail1;
		}
	} else {
		if (!gdGetByte(&im->colorsTotal, in)) {
			goto fail1;
		}
		if (!gdGetWord(&im->transparent, in)) {
			goto fail1;
		}
		if (im->transparent == 257) {
			im->transparent = (-1);
		}
	}

GD2_DBG(printf("Pallette had %d colours (T=%d)\n", im->colorsTotal, im->transparent));

if (im->trueColor) {
		return TRUE;
	}

for (i = 0; i < gdMaxColors; i++) {
		if (!gdGetByte(&im->red[i], in)) {
			goto fail1;
		}
		if (!gdGetByte(&im->green[i], in)) {
			goto fail1;
		}
		if (!gdGetByte(&im->blue[i], in)) {
			goto fail1;
		}
		if (gd2xFlag) {
			if (!gdGetByte(&im->alpha[i], in)) {
				goto fail1;
			}
		}
	}

for (i = 0; i < im->colorsTotal; i++) {
		im->open[i] = 0;
	}

return TRUE;
fail1:
	return FALSE;
}

/* */
/* Use the common basic header info to make the image object. */
/* */
static gdImagePtr _gdCreateFromFile (gdIOCtx * in, int *sx, int *sy)
{
	gdImagePtr im;
	int gd2xFlag = 0;
	int trueColorFlag = 0;

if (!gdGetWord(sx, in)) {
		goto fail1;
	}
	if (*sx == 65535 || *sx == 65534) {
		/* This is a gd 2.0 .gd file */
		gd2xFlag = 1;
		/* 2.0.12: 65534 signals a truecolor .gd file. There is a slight redundancy here but we can live with it. */
		if (*sx == 65534) {
			trueColorFlag = 1;
		}
		if (!gdGetWord(sx, in)) {
			goto fail1;
		}
	}
	if (!gdGetWord(sy, in)) {
		goto fail1;
	}

GD2_DBG(printf("Image is %dx%d\n", *sx, *sy));

if (trueColorFlag) {
		im = gdImageCreateTrueColor(*sx, *sy);
	} else {
		im = gdImageCreate(*sx, *sy);
	}
	if(!im) {
		goto fail1;
	}
	if (!_gdGetColors(in, im, gd2xFlag)) {
		goto fail2;
	}

return im;
fail2:
	gdImageDestroy(im);
fail1:
	return 0;
}

gdImagePtr gdImageCreateFromGd (FILE * inFile)
{
	gdImagePtr im;
	gdIOCtx *in;

in = gdNewFileCtx(inFile);
	im = gdImageCreateFromGdCtx(in);

in->gd_free(in);

return im;
}

gdImagePtr gdImageCreateFromGdPtr (int size, void *data)
{
	gdImagePtr im;
	gdIOCtx *in = gdNewDynamicCtxEx(size, data, 0);
	im = gdImageCreateFromGdCtx(in);
	in->gd_free(in);

return im;
}

gdImagePtr gdImageCreateFromGdCtx (gdIOCtxPtr in)
{
	int sx, sy;
	int x, y;
	gdImagePtr im;

/* Read the header */
	im = _gdCreateFromFile(in, &sx, &sy);

if (im == NULL) {
		goto fail1;
	}

/* Then the data... */
	/* 2.0.12: support truecolor properly in .gd as well as in .gd2. Problem reported by Andreas Pfaller. */
	if (im->trueColor) {
		for (y = 0; y < sy; y++) {
			for (x = 0; x < sx; x++) {
				int pix;
				if (!gdGetInt(&pix, in)) {
					goto fail2;
				}
				im->tpixels[y][x] = pix;
			}
		}
	} else {
		for (y = 0; y < sy; y++) {
			for (x = 0; x < sx; x++) {
				int ch;
				ch = gdGetC(in);
				if (ch == EOF) {
					goto fail2;
				}
				/* ROW-MAJOR IN GD 1.3 */
				im->pixels[y][x] = ch;
			}
		}
	}

return im;

fail2:
	gdImageDestroy (im);
fail1:
	return 0;
}

void _gdPutColors (gdImagePtr im, gdIOCtx * out)
{
	int i;

gdPutC(im->trueColor, out);
	if (!im->trueColor) {
		gdPutWord(im->colorsTotal, out);
	}
	gdPutInt(im->transparent, out);
	if (!im->trueColor) {
		for (i = 0; i < gdMaxColors; i++) {
			gdPutC((unsigned char) im->red[i], out);
			gdPutC((unsigned char) im->green[i], out);
			gdPutC((unsigned char) im->blue[i], out);
			gdPutC((unsigned char) im->alpha[i], out);
		}
	}
}

static void _gdPutHeader (gdImagePtr im, gdIOCtx * out)
{
	/* 65535 indicates this is a gd 2.x .gd file.
	 * 2.0.12: 65534 indicates truecolor.
	 */
	if (im->trueColor) {
		gdPutWord(65534, out);
	} else {
		gdPutWord(65535, out);
	}
	gdPutWord(im->sx, out);
	gdPutWord(im->sy, out);

_gdPutColors(im, out);
}

static void _gdImageGd (gdImagePtr im, gdIOCtx * out)
{
	int x, y;

_gdPutHeader(im, out);

for (y = 0; y < im->sy; y++) {
		for (x = 0; x < im->sx; x++) {
			/* ROW-MAJOR IN GD 1.3 */
			if (im->trueColor) {
				gdPutInt(im->tpixels[y][x], out);
			} else {
				gdPutC((unsigned char) im->pixels[y][x], out);
			}
		}
	}
}

void gdImageGd (gdImagePtr im, FILE * outFile)
{
	gdIOCtx *out = gdNewFileCtx(outFile);
	_gdImageGd(im, out);
	out->gd_free(out);
}

void *gdImageGdPtr (gdImagePtr im, int *size)
{
	void *rv;
	gdIOCtx *out = gdNewDynamicCtx(2048, NULL);
	_gdImageGd(im, out);
	rv = gdDPExtractData(out, size);
	out->gd_free(out);
	return rv;
}