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-rw-r--r--Build/source/libs/gd/gd-2.0.35/gdxpm.c148
1 files changed, 148 insertions, 0 deletions
diff --git a/Build/source/libs/gd/gd-2.0.35/gdxpm.c b/Build/source/libs/gd/gd-2.0.35/gdxpm.c
new file mode 100644
index 00000000000..7c7ba533956
--- /dev/null
+++ b/Build/source/libs/gd/gd-2.0.35/gdxpm.c
@@ -0,0 +1,148 @@
+
+/*
+ add ability to load xpm files to gd, requires the xpm
+ library.
+ Caolan.McNamara@ul.ie
+ http://www.csn.ul.ie/~caolan
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "gd.h"
+#include "gdhelpers.h"
+
+#ifndef HAVE_LIBXPM
+BGD_DECLARE(gdImagePtr) gdImageCreateFromXpm (char *filename)
+{
+ fprintf (stderr, "libgd was not built with xpm support\n");
+ return (NULL);
+}
+
+#else
+
+#include <X11/xpm.h>
+
+BGD_DECLARE(gdImagePtr) gdImageCreateFromXpm (char *filename)
+{
+ XpmInfo info;
+ XpmImage image;
+ int i, j, k, number;
+ char buf[5];
+ gdImagePtr im = 0;
+ int *pointer;
+ int red = 0, green = 0, blue = 0;
+ int *colors;
+ int ret;
+
+ ret = XpmReadFileToXpmImage (filename, &image, &info);
+ if (ret != XpmSuccess)
+ return 0;
+
+ if (!(im = gdImageCreate (image.width, image.height)))
+ return 0;
+
+ number = image.ncolors;
+ if (overflow2(sizeof (int), number)) {
+ return 0;
+ }
+ colors = (int *) gdMalloc (sizeof (int) * number);
+ if (colors == NULL)
+ return (0);
+ for (i = 0; i < number; i++)
+ {
+ switch (strlen (image.colorTable[i].c_color))
+ {
+ case 4:
+ buf[1] = '\0';
+ buf[0] = image.colorTable[i].c_color[1];
+ red = strtol (buf, NULL, 16);
+
+ buf[0] = image.colorTable[i].c_color[3];
+ green = strtol (buf, NULL, 16);
+
+ buf[0] = image.colorTable[i].c_color[5];
+ blue = strtol (buf, NULL, 16);
+ break;
+ case 7:
+ buf[2] = '\0';
+ buf[0] = image.colorTable[i].c_color[1];
+ buf[1] = image.colorTable[i].c_color[2];
+ red = strtol (buf, NULL, 16);
+
+ buf[0] = image.colorTable[i].c_color[3];
+ buf[1] = image.colorTable[i].c_color[4];
+ green = strtol (buf, NULL, 16);
+
+ buf[0] = image.colorTable[i].c_color[5];
+ buf[1] = image.colorTable[i].c_color[6];
+ blue = strtol (buf, NULL, 16);
+ break;
+ case 10:
+ buf[3] = '\0';
+ buf[0] = image.colorTable[i].c_color[1];
+ buf[1] = image.colorTable[i].c_color[2];
+ buf[2] = image.colorTable[i].c_color[3];
+ red = strtol (buf, NULL, 16);
+ red /= 64;
+
+ buf[0] = image.colorTable[i].c_color[4];
+ buf[1] = image.colorTable[i].c_color[5];
+ buf[2] = image.colorTable[i].c_color[6];
+ green = strtol (buf, NULL, 16);
+ green /= 64;
+
+ buf[0] = image.colorTable[i].c_color[7];
+ buf[1] = image.colorTable[i].c_color[8];
+ buf[2] = image.colorTable[i].c_color[9];
+ blue = strtol (buf, NULL, 16);
+ blue /= 64;
+ break;
+ case 13:
+ buf[4] = '\0';
+ buf[0] = image.colorTable[i].c_color[1];
+ buf[1] = image.colorTable[i].c_color[2];
+ buf[2] = image.colorTable[i].c_color[3];
+ buf[3] = image.colorTable[i].c_color[4];
+ red = strtol (buf, NULL, 16);
+ red /= 256;
+
+ buf[0] = image.colorTable[i].c_color[5];
+ buf[1] = image.colorTable[i].c_color[6];
+ buf[2] = image.colorTable[i].c_color[7];
+ buf[3] = image.colorTable[i].c_color[8];
+ green = strtol (buf, NULL, 16);
+ green /= 256;
+
+ buf[0] = image.colorTable[i].c_color[9];
+ buf[1] = image.colorTable[i].c_color[10];
+ buf[2] = image.colorTable[i].c_color[11];
+ buf[3] = image.colorTable[i].c_color[12];
+ blue = strtol (buf, NULL, 16);
+ blue /= 256;
+ break;
+ }
+
+
+ colors[i] = gdImageColorResolve (im, red, green, blue);
+ if (colors[i] == -1)
+ fprintf (stderr, "ARRRGH\n");
+ }
+
+ pointer = (int *) image.data;
+ for (i = 0; i < image.height; i++)
+ {
+ for (j = 0; j < image.width; j++)
+ {
+ k = *pointer++;
+ gdImageSetPixel (im, j, i, colors[k]);
+ }
+ }
+ gdFree (colors);
+ return (im);
+}
+#endif /* HAVE_LIBXPM */