Miroirs/slackware-current
1
0
Fork 0
mirror of git://slackware.nl/current.git synced 2024-12-29 10:25:00 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions
slackware-current/extra/source/xv/xv-libpng-1.5.patch
Patrick J Volkerding bd9266d121 Fri Oct 18 21:00:50 UTC 2019 
a/getty-ps-2.1.0b-x86_64-4.txz:  Removed.
a/lha-114i-x86_64-2.txz:  Removed.
  Removed due to vague licensing terms.
a/lhasa-0.3.1-x86_64-1.txz:  Added.
  This is an extraction-only LHA utility with an OSI approved license.
a/shadow-4.7-x86_64-2.txz:  Rebuilt.
  Added /etc/environment.new to fix "sudo -i" noise.
ap/lm_sensors-3.6.0-x86_64-1.txz:  Upgraded.
ap/vim-8.1.2174-x86_64-1.txz:  Upgraded.
l/netpbm-10.88.00-x86_64-1.txz:  Upgraded.
n/ca-certificates-20191018-noarch-1.txz:  Upgraded.
n/samba-4.11.1-x86_64-1.txz:  Upgraded.
xap/vim-gvim-8.1.2174-x86_64-1.txz:  Upgraded.
xap/xfractint-20.04p13-x86_64-2.txz:  Removed.
xap/xv-3.10a-x86_64-9.txz:  Removed.
extra/getty-ps/getty-ps-2.1.0b-x86_64-4.txz:  Rebuilt.
  Moved here from the A series due to commercial use restrictions.
extra/xfractint/xfractint-20.04p14-x86_64-1.txz:  Upgraded.
  Moved here from the XAP series due to commercial use restrictions.
extra/xv/xv-3.10a-x86_64-9.txz:  Rebuilt.
  Moved here from the XAP series due to non-commercial use shareware license.
2019-10-19 08:59:48 +02:00

543 lines
18 KiB
Diff
Raw Blame History

$OpenBSD: patch-xvpng_c,v 1.2 2011/08/29 18:07:44 espie Exp $
Fix build with png-1.5.
--- xvpng.c.orig Mon May 14 02:53:28 2007
+++ xvpng.c Mon Aug 29 15:05:31 2011
@@ -31,6 +31,7 @@
#ifdef HAVE_PNG
+#include "zlib.h"
#include "png.h"
/*** Stuff for PNG Dialog box ***/
@@ -41,7 +42,7 @@
#define COMPRESSION 6 /* default zlib compression level, not max
(Z_BEST_COMPRESSION) */
-#define HAVE_tRNS (info_ptr->valid & PNG_INFO_tRNS)
+#define HAVE_tRNS (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
#define DWIDE 86
#define DHIGH 104
@@ -435,6 +436,16 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
{
png_struct *png_ptr;
png_info *info_ptr;
+ struct {
+ /* IHDR */
+ png_uint_32 width;
+ png_uint_32 height;
+ int bit_depth;
+ int color_type;
+ int interlace_type;
+ /* PLTE */
+ int use_palette;
+ } info_tmp;
png_color palette[256];
png_textp text;
byte r1[256], g1[256], b1[256]; /* storage for deduped palette */
@@ -444,6 +455,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
byte *p, *png_line;
char software[256];
char *savecmnt;
+ int num_text, max_text;
if ((png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL,
png_xv_error, png_xv_warning)) == NULL) {
@@ -458,7 +470,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
FatalError(software);
}
- if (setjmp(png_ptr->jmpbuf)) {
+ if (setjmp(png_jmpbuf(png_ptr))) {
png_destroy_write_struct(&png_ptr, &info_ptr);
return -1;
}
@@ -489,8 +501,8 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
png_set_filter(png_ptr, 0, filter);
}
- info_ptr->width = w;
- info_ptr->height = h;
+ info_tmp.width = w;
+ info_tmp.height = h;
if (w <= 0 || h <= 0) {
SetISTR(ISTR_WARNING, "%s: image dimensions out of range (%dx%d)",
fbasename, w, h);
@@ -498,7 +510,8 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
return -1;
}
- info_ptr->interlace_type = interCB.val ? 1 : 0;
+ info_tmp.interlace_type =
+ interCB.val ? PNG_INTERLACE_ADAM7 : PNG_INTERLACE_NONE;
linesize = 0; /* quiet a compiler warning */
@@ -542,40 +555,40 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
png_destroy_write_struct(&png_ptr, &info_ptr);
return -1;
}
- info_ptr->color_type = PNG_COLOR_TYPE_RGB;
- info_ptr->bit_depth = 8;
+ info_tmp.color_type = PNG_COLOR_TYPE_RGB;
+ info_tmp.bit_depth = 8;
+ info_tmp.use_palette = 0;
} else /* ptype == PIC8 */ {
linesize = w;
- info_ptr->color_type = PNG_COLOR_TYPE_PALETTE;
+ info_tmp.color_type = PNG_COLOR_TYPE_PALETTE;
if (numuniqcols <= 2)
- info_ptr->bit_depth = 1;
+ info_tmp.bit_depth = 1;
else
if (numuniqcols <= 4)
- info_ptr->bit_depth = 2;
+ info_tmp.bit_depth = 2;
else
if (numuniqcols <= 16)
- info_ptr->bit_depth = 4;
+ info_tmp.bit_depth = 4;
else
- info_ptr->bit_depth = 8;
+ info_tmp.bit_depth = 8;
for (i = 0; i < numuniqcols; i++) {
palette[i].red = r1[i];
palette[i].green = g1[i];
palette[i].blue = b1[i];
}
- info_ptr->num_palette = numuniqcols;
- info_ptr->palette = palette;
- info_ptr->valid |= PNG_INFO_PLTE;
+ info_tmp.use_palette = 1;
}
}
else if (colorType == F_GREYSCALE || colorType == F_BWDITHER) {
- info_ptr->color_type = PNG_COLOR_TYPE_GRAY;
+ info_tmp.color_type = PNG_COLOR_TYPE_GRAY;
+ info_tmp.use_palette = 0;
if (colorType == F_BWDITHER) {
/* shouldn't happen */
if (ptype == PIC24) FatalError("PIC24 and B/W Stipple in WritePNG()");
- info_ptr->bit_depth = 1;
+ info_tmp.bit_depth = 1;
if (MONO(r1[0], g1[0], b1[0]) > MONO(r1[1], g1[1], b1[1])) {
remap[0] = 1;
remap[1] = 0;
@@ -595,7 +608,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
png_destroy_write_struct(&png_ptr, &info_ptr);
return -1;
}
- info_ptr->bit_depth = 8;
+ info_tmp.bit_depth = 8;
}
else /* ptype == PIC8 */ {
int low_precision;
@@ -617,7 +630,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
for (; i < 256; i++)
remap[i]=0; /* shouldn't be necessary, but... */
- info_ptr->bit_depth = 8;
+ info_tmp.bit_depth = 8;
/* Note that this fails most of the time because of gamma */
/* (and that would be a bug: GRR FIXME) */
@@ -636,7 +649,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
for (i = 0; i < numuniqcols; i++) {
remap[i] &= 0xf;
}
- info_ptr->bit_depth = 4;
+ info_tmp.bit_depth = 4;
/* try to adjust to 2-bit precision grayscale */
@@ -652,7 +665,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
for (i = 0; i < numuniqcols; i++) {
remap[i] &= 3;
}
- info_ptr->bit_depth = 2;
+ info_tmp.bit_depth = 2;
/* try to adjust to 1-bit precision grayscale */
@@ -668,7 +681,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
for (i = 0; i < numuniqcols; i++) {
remap[i] &= 1;
}
- info_ptr->bit_depth = 1;
+ info_tmp.bit_depth = 1;
}
}
}
@@ -677,6 +690,20 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
else
png_error(png_ptr, "Unknown colorstyle in WritePNG");
+ png_set_IHDR(png_ptr, info_ptr,
+ info_tmp.width, info_tmp.height,
+ info_tmp.bit_depth, info_tmp.color_type,
+ info_tmp.interlace_type, PNG_COMPRESSION_TYPE_BASE,
+ PNG_FILTER_TYPE_BASE);
+ if (info_tmp.use_palette) {
+ /*
+ * info_ptr->num_palette = numuniqcols;
+ * info_ptr->palette = palette;
+ * info_ptr->valid |= PNG_INFO_PLTE;
+ */
+ png_set_PLTE(png_ptr, info_ptr, palette, numuniqcols);
+ }
+
if ((text = (png_textp)malloc(sizeof(png_text)))) {
sprintf(software, "XV %s", REVDATE);
@@ -684,21 +711,29 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
text->key = "Software";
text->text = software;
text->text_length = strlen(text->text);
+ text->lang = NULL;
- info_ptr->max_text = 1;
- info_ptr->num_text = 1;
- info_ptr->text = text;
+ /*
+ * info_ptr->max_text = 1;
+ * info_ptr->num_text = 1;
+ * info_ptr->text = text;
+ */
+ png_set_text(png_ptr, info_ptr, text, 1);
+ num_text = max_text = 1;
}
Display_Gamma = gDial.val; /* Save the current gamma for loading */
// GRR FIXME: add .Xdefaults option to omit writing gamma (size, cumulative errors when editing)--alternatively, modify save box to include "omit" checkbox
- info_ptr->gamma = 1.0/gDial.val;
- info_ptr->valid |= PNG_INFO_gAMA;
+ /*
+ * info_ptr->gamma = 1.0/gDial.val;
+ * info_ptr->valid |= PNG_INFO_gAMA;
+ */
+ png_set_gAMA(png_ptr, info_ptr, 1.0/gDial.val);
png_write_info(png_ptr, info_ptr);
- if (info_ptr->bit_depth < 8)
+ if (info_tmp.bit_depth < 8)
png_set_packing(png_ptr);
pass=png_set_interlace_handling(png_ptr);
@@ -711,13 +746,13 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
int j;
p = pic;
for (j = 0; j < h; ++j) {
- if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY) {
+ if (info_tmp.color_type == PNG_COLOR_TYPE_GRAY) {
int k;
for (k = 0; k < w; ++k)
png_line[k] = ptype==PIC24 ? MONO(p[k*3], p[k*3+1], p[k*3+2]) :
remap[pc2nc[p[k]]];
png_write_row(png_ptr, png_line);
- } else if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE) {
+ } else if (info_tmp.color_type == PNG_COLOR_TYPE_PALETTE) {
int k;
for (k = 0; k < w; ++k)
png_line[k] = pc2nc[p[k]];
@@ -743,24 +778,26 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
strcpy(savecmnt, picComments);
key = savecmnt;
tp = text;
- info_ptr->num_text = 0;
+ png_free_data(png_ptr, info_ptr, PNG_FREE_TEXT, -1);
+ num_text = 0;
+
comment = strchr(key, ':');
do {
/* Allocate a larger structure for comments if necessary */
- if (info_ptr->num_text >= info_ptr->max_text)
+ if (num_text >= max_text)
{
if ((tp =
- realloc(text, (info_ptr->num_text + 2)*sizeof(png_text))) == NULL)
+ realloc(text, (num_text + 2)*sizeof(png_text))) == NULL)
{
break;
}
else
{
text = tp;
- tp = &text[info_ptr->num_text];
- info_ptr->max_text += 2;
+ tp = &text[num_text];
+ max_text += 2;
}
}
@@ -810,7 +847,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
}
tp->compression = tp->text_length > 640 ? 0 : -1;
- info_ptr->num_text++;
+ num_text++;
tp++;
}
}
@@ -834,27 +871,29 @@ int WritePNG(fp, pic, ptype, w, h, rmap, gmap, bmap, n
tp->text = key;
tp->text_length = q - key;
tp->compression = tp->text_length > 750 ? 0 : -1;
- info_ptr->num_text++;
+ num_text++;
key = NULL;
}
} while (key && *key);
+ png_set_text(png_ptr, info_ptr, text, num_text);
}
else {
- info_ptr->num_text = 0;
+ png_free_data(png_ptr, info_ptr, PNG_FREE_TEXT, -1);
}
}
- info_ptr->text = text;
- png_convert_from_time_t(&(info_ptr->mod_time), time(NULL));
- info_ptr->valid |= PNG_INFO_tIME;
+ {
+ png_time mod_time;
+ png_convert_from_time_t(&mod_time, time(NULL));
+ png_set_tIME(png_ptr, info_ptr, &mod_time);
+ }
+
png_write_end(png_ptr, info_ptr);
fflush(fp); /* just in case we core-dump before finishing... */
if (text) {
free(text);
- /* must do this or png_destroy_write_struct() 0.97+ will free text again: */
- info_ptr->text = (png_textp)NULL;
if (savecmnt)
{
free(savecmnt);
@@ -886,6 +925,8 @@ int LoadPNG(fname, pinfo)
int pass;
int gray_to_rgb;
size_t commentsize;
+ png_textp text;
+ int num_text;
fbasename = BaseName(fname);
@@ -921,7 +962,7 @@ int LoadPNG(fname, pinfo)
FatalError("malloc failure in LoadPNG");
}
- if (setjmp(png_ptr->jmpbuf)) {
+ if (setjmp(png_jmpbuf(png_ptr))) {
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
if (!read_anything) {
@@ -945,8 +986,8 @@ int LoadPNG(fname, pinfo)
#endif
png_read_info(png_ptr, info_ptr);
- pinfo->w = pinfo->normw = info_ptr->width;
- pinfo->h = pinfo->normh = info_ptr->height;
+ pinfo->w = pinfo->normw = png_get_image_width(png_ptr, info_ptr);
+ pinfo->h = pinfo->normh = png_get_image_height(png_ptr, info_ptr);
if (pinfo->w <= 0 || pinfo->h <= 0) {
SetISTR(ISTR_WARNING, "%s: image dimensions out of range (%dx%d)",
fbasename, pinfo->w, pinfo->h);
@@ -957,9 +998,9 @@ int LoadPNG(fname, pinfo)
pinfo->frmType = F_PNG;
sprintf(pinfo->fullInfo, "PNG, %d bit ",
- info_ptr->bit_depth * info_ptr->channels);
+ png_get_bit_depth(png_ptr,info_ptr) * png_get_channels(png_ptr, info_ptr));
- switch(info_ptr->color_type) {
+ switch(png_get_color_type(png_ptr, info_ptr)) {
case PNG_COLOR_TYPE_PALETTE:
strcat(pinfo->fullInfo, "palette color");
break;
@@ -983,15 +1024,20 @@ int LoadPNG(fname, pinfo)
sprintf(pinfo->fullInfo + strlen(pinfo->fullInfo),
", %sinterlaced. (%d bytes)",
- info_ptr->interlace_type ? "" : "non-", filesize);
+ png_get_interlace_type(png_ptr, info_ptr) ? "" : "non-", filesize);
- sprintf(pinfo->shrtInfo, "%lux%lu PNG", info_ptr->width, info_ptr->height);
+ sprintf(pinfo->shrtInfo, "%lux%lu PNG",
+ png_get_image_width(png_ptr, info_ptr),
+ png_get_image_height(png_ptr, info_ptr));
- if (info_ptr->bit_depth < 8)
+ if (png_get_bit_depth(png_ptr, info_ptr) < 8)
png_set_packing(png_ptr);
- if (info_ptr->valid & PNG_INFO_gAMA)
- png_set_gamma(png_ptr, Display_Gamma, info_ptr->gamma);
+ if (png_get_valid(png_ptr, info_ptr, PNG_INFO_gAMA)) {
+ double gamma;
+ png_get_gAMA(png_ptr, info_ptr, &gamma);
+ png_set_gamma(png_ptr, Display_Gamma, gamma);
+ }
/*
*else
* png_set_gamma(png_ptr, Display_Gamma, 0.45);
@@ -1000,7 +1046,7 @@ int LoadPNG(fname, pinfo)
gray_to_rgb = 0; /* quiet a compiler warning */
if (have_imagebg) {
- if (info_ptr->bit_depth == 16) {
+ if (png_get_bit_depth(png_ptr, info_ptr) == 16) {
my_background.red = imagebgR;
my_background.green = imagebgG;
my_background.blue = imagebgB;
@@ -1013,8 +1059,8 @@ int LoadPNG(fname, pinfo)
}
png_set_background(png_ptr, &my_background, PNG_BACKGROUND_GAMMA_SCREEN,
0, Display_Gamma);
- if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA ||
- (info_ptr->color_type == PNG_COLOR_TYPE_GRAY && HAVE_tRNS)) &&
+ if ((png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY_ALPHA ||
+ (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY && HAVE_tRNS)) &&
(imagebgR != imagebgG || imagebgR != imagebgB)) /* i.e., colored bg */
{
png_set_gray_to_rgb(png_ptr);
@@ -1022,8 +1068,10 @@ int LoadPNG(fname, pinfo)
gray_to_rgb = 1;
}
} else {
- if (info_ptr->valid & PNG_INFO_bKGD) {
- png_set_background(png_ptr, &info_ptr->background,
+ if (png_get_valid(png_ptr, info_ptr, PNG_INFO_bKGD)) {
+ png_color_16p background;
+ png_get_bKGD(png_ptr, info_ptr, &background);
+ png_set_background(png_ptr, background,
PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
} else {
my_background.red = my_background.green = my_background.blue =
@@ -1033,13 +1081,13 @@ int LoadPNG(fname, pinfo)
}
}
- if (info_ptr->bit_depth == 16)
+ if (png_get_bit_depth(png_ptr, info_ptr) == 16)
png_set_strip_16(png_ptr);
- if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY ||
- info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY ||
+ png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY_ALPHA)
{
- if (info_ptr->bit_depth == 1)
+ if (png_get_bit_depth(png_ptr, info_ptr) == 1)
pinfo->colType = F_BWDITHER;
else
pinfo->colType = F_GREYSCALE;
@@ -1050,8 +1098,8 @@ int LoadPNG(fname, pinfo)
png_read_update_info(png_ptr, info_ptr);
- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB ||
- info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA || gray_to_rgb)
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB ||
+ png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB_ALPHA || gray_to_rgb)
{
linesize = 3 * pinfo->w;
if (linesize/3 < pinfo->w) { /* know pinfo->w > 0 (see above) */
@@ -1065,16 +1113,20 @@ int LoadPNG(fname, pinfo)
} else {
linesize = pinfo->w;
pinfo->type = PIC8;
- if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY ||
- info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY ||
+ png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_GRAY_ALPHA) {
for (i = 0; i < 256; i++)
pinfo->r[i] = pinfo->g[i] = pinfo->b[i] = i;
} else {
+ png_colorp palette;
+ int num_palette;
+
+ png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
pinfo->colType = F_FULLCOLOR;
- for (i = 0; i < info_ptr->num_palette; i++) {
- pinfo->r[i] = info_ptr->palette[i].red;
- pinfo->g[i] = info_ptr->palette[i].green;
- pinfo->b[i] = info_ptr->palette[i].blue;
+ for (i = 0; i < num_palette; i++) {
+ pinfo->r[i] = palette[i].red;
+ pinfo->g[i] = palette[i].green;
+ pinfo->b[i] = palette[i].blue;
}
}
}
@@ -1092,7 +1144,17 @@ int LoadPNG(fname, pinfo)
png_error(png_ptr, "can't allocate space for PNG image");
}
- png_start_read_image(png_ptr);
+ /*
+ * In png 1.5 (or at least 1.5.1beta06) calling this after calling
+ * png_read_update_info() does nothing besides issue a misleading
+ * warning message. The png docs are not at all clear on what an
+ * application is *supposed* to do, so I'm not sure if this is a
+ * problem with xv or with libpng. However, for now I'll comment
+ * this out as according to the png source that should be harmless
+ * and we don't want to see the warning message every time someone
+ * opens a png.
+ */
+ /*png_start_read_image(png_ptr);*/
for (i = 0; i < pass; i++) {
byte *p = pinfo->pic;
@@ -1106,22 +1168,24 @@ int LoadPNG(fname, pinfo)
png_read_end(png_ptr, info_ptr);
- if (info_ptr->num_text > 0) {
+ png_get_text(png_ptr, info_ptr, &text, &num_text);
+ if (num_text > 0) {
commentsize = 1;
- for (i = 0; i < info_ptr->num_text; i++)
- commentsize += strlen(info_ptr->text[i].key) + 1 +
- info_ptr->text[i].text_length + 2;
+ for (i = 0; i < num_text; i++)
+ commentsize += strlen(text[i].key) + 1 +
+ text[i].text_length + 2;
if ((pinfo->comment = malloc(commentsize)) == NULL) {
png_warning(png_ptr,"can't allocate comment string");
}
else {
pinfo->comment[0] = '\0';
- for (i = 0; i < info_ptr->num_text; i++) {
- strcat(pinfo->comment, info_ptr->text[i].key);
+ for (i = 0; i < num_text; i++) {
+ strcat(pinfo->comment, text[i].key);
strcat(pinfo->comment, "::");
- strcat(pinfo->comment, info_ptr->text[i].text);
+ if (text[i].text_length != 0)
+ strcat(pinfo->comment, text[i].text);
strcat(pinfo->comment, "\n");
}
}
@@ -1143,7 +1207,7 @@ png_xv_error(png_ptr, message)
{
SetISTR(ISTR_WARNING,"%s: libpng error: %s", fbasename, message);
- longjmp(png_ptr->jmpbuf, 1);
+ longjmp(png_jmpbuf(png_ptr), 1);
}
Reference in a new issue View git blame Copy permalink