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openSUSE:Leap:15.1:PowerPC:NonFree
xv
xv-3.10a-libpng15.patch
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File xv-3.10a-libpng15.patch of Package xv
--- xvinfo.c +++ xvinfo.c 2012-10-15 00:00:00.000000000 +0000 @@ -26,7 +26,7 @@ #define INFOHIGH 270 /* max length of an Info String */ -#define ISTRLEN 80 +#define ISTRLEN 256 /* baseline of top line of text */ #define TOPBASE (36 + penn_height/2 + 4 + 8 + ASCENT) --- xvpng.c +++ xvpng.c 2012-10-15 00:00:00.000000000 +0000 @@ -31,6 +31,7 @@ #ifdef HAVE_PNG +#include "zlib.h" #include "png.h" /*** Stuff for PNG Dialog box ***/ @@ -41,7 +42,9 @@ #define COMPRESSION 6 /* default zlib compression level, not max (Z_BEST_COMPRESSION) */ -#define HAVE_tRNS (info_ptr->valid & PNG_INFO_tRNS) +/* old +#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 @@ -444,6 +447,10 @@ int WritePNG(fp, pic, ptype, w, h, rmap, byte *p, *png_line; char software[256]; char *savecmnt; + /* for storing values until all are accumulated, so that the image header can be set in full */ + int _bit_depth,_color_type,_interlace_type,_compression_type,_filter_type; + png_uint_32 _width,_height; + png_time _mod_time; if ((png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, png_xv_error, png_xv_warning)) == NULL) { @@ -458,7 +465,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, 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 +496,8 @@ int WritePNG(fp, pic, ptype, w, h, rmap, png_set_filter(png_ptr, 0, filter); } - info_ptr->width = w; - info_ptr->height = h; + _width = w; + _height = h; if (w <= 0 || h <= 0) { SetISTR(ISTR_WARNING, "%s: image dimensions out of range (%dx%d)", fbasename, w, h); @@ -498,7 +505,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, return -1; } - info_ptr->interlace_type = interCB.val ? 1 : 0; + _interlace_type = interCB.val ? PNG_INTERLACE_ADAM7 : PNG_INTERLACE_NONE; linesize = 0; /* quiet a compiler warning */ @@ -542,40 +549,44 @@ int WritePNG(fp, pic, ptype, w, h, rmap, png_destroy_write_struct(&png_ptr, &info_ptr); return -1; } - info_ptr->color_type = PNG_COLOR_TYPE_RGB; - info_ptr->bit_depth = 8; + _color_type = PNG_COLOR_TYPE_RGB; + _bit_depth = 8; } else /* ptype == PIC8 */ { linesize = w; - info_ptr->color_type = PNG_COLOR_TYPE_PALETTE; + _color_type = PNG_COLOR_TYPE_PALETTE; if (numuniqcols <= 2) - info_ptr->bit_depth = 1; + _bit_depth = 1; else if (numuniqcols <= 4) - info_ptr->bit_depth = 2; + _bit_depth = 2; else if (numuniqcols <= 16) - info_ptr->bit_depth = 4; + _bit_depth = 4; else - info_ptr->bit_depth = 8; + _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; +/* cannot find a setter for this, unsure if it is necessary anymore... info_ptr->valid |= PNG_INFO_PLTE; +*/ + /* set the header just in case it's needed */ + png_set_IHDR(png_ptr,info_ptr,_width,_height,_bit_depth,_color_type, + _interlace_type,PNG_COMPRESSION_TYPE_DEFAULT,PNG_FILTER_TYPE_DEFAULT); + png_set_PLTE(png_ptr,info_ptr,palette,numuniqcols); } } else if (colorType == F_GREYSCALE || colorType == F_BWDITHER) { - info_ptr->color_type = PNG_COLOR_TYPE_GRAY; + _color_type = PNG_COLOR_TYPE_GRAY; if (colorType == F_BWDITHER) { /* shouldn't happen */ if (ptype == PIC24) FatalError("PIC24 and B/W Stipple in WritePNG()"); - info_ptr->bit_depth = 1; + _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 +606,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, png_destroy_write_struct(&png_ptr, &info_ptr); return -1; } - info_ptr->bit_depth = 8; + _bit_depth = 8; } else /* ptype == PIC8 */ { int low_precision; @@ -617,7 +628,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, for (; i < 256; i++) remap[i]=0; /* shouldn't be necessary, but... */ - info_ptr->bit_depth = 8; + _bit_depth = 8; /* Note that this fails most of the time because of gamma */ /* (and that would be a bug: GRR FIXME) */ @@ -636,7 +647,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, for (i = 0; i < numuniqcols; i++) { remap[i] &= 0xf; } - info_ptr->bit_depth = 4; + _bit_depth = 4; /* try to adjust to 2-bit precision grayscale */ @@ -652,7 +663,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, for (i = 0; i < numuniqcols; i++) { remap[i] &= 3; } - info_ptr->bit_depth = 2; + _bit_depth = 2; /* try to adjust to 1-bit precision grayscale */ @@ -668,7 +679,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, for (i = 0; i < numuniqcols; i++) { remap[i] &= 1; } - info_ptr->bit_depth = 1; + _bit_depth = 1; } } } @@ -677,6 +688,9 @@ int WritePNG(fp, pic, ptype, w, h, rmap, else png_error(png_ptr, "Unknown colorstyle in WritePNG"); + png_set_IHDR(png_ptr,info_ptr,_width,_height,_bit_depth,_color_type, + _interlace_type,PNG_COMPRESSION_TYPE_DEFAULT,PNG_FILTER_TYPE_DEFAULT); + if ((text = (png_textp)malloc(sizeof(png_text)))) { sprintf(software, "XV %s", REVDATE); @@ -685,20 +699,22 @@ int WritePNG(fp, pic, ptype, w, h, rmap, text->text = software; text->text_length = strlen(text->text); - info_ptr->max_text = 1; - info_ptr->num_text = 1; - info_ptr->text = text; +/* max_text seems to be internal only now, do not set + info_ptr->max_text = 1; */ + png_set_text(png_ptr,info_ptr,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; + png_set_gAMA(png_ptr,info_ptr,1.0/gDial.val); +/* doesn't seem to be a way to set valid directly anymore, unnecessary maybe.. + info_ptr->valid |= PNG_INFO_gAMA; */ +/* might need to be png_write_info_before_PLTE() ... */ png_write_info(png_ptr, info_ptr); - if (info_ptr->bit_depth < 8) + if (_bit_depth < 8) png_set_packing(png_ptr); pass=png_set_interlace_handling(png_ptr); @@ -711,13 +727,13 @@ int WritePNG(fp, pic, ptype, w, h, rmap, int j; p = pic; for (j = 0; j < h; ++j) { - if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY) { + if (_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 (_color_type == PNG_COLOR_TYPE_PALETTE) { int k; for (k = 0; k < w; ++k) png_line[k] = pc2nc[p[k]]; @@ -739,28 +755,31 @@ int WritePNG(fp, pic, ptype, w, h, rmap, (savecmnt = (char *)malloc((strlen(picComments) + 1)*sizeof(char)))) { png_textp tp; char *comment, *key; + int nt; + int mt; strcpy(savecmnt, picComments); key = savecmnt; + png_get_text(png_ptr,info_ptr,&tp,&mt); /* to get 'max_text' */ tp = text; - info_ptr->num_text = 0; + nt = 0; comment = strchr(key, ':'); do { /* Allocate a larger structure for comments if necessary */ - if (info_ptr->num_text >= info_ptr->max_text) + if (nt >= mt) { if ((tp = - realloc(text, (info_ptr->num_text + 2)*sizeof(png_text))) == NULL) + realloc(text, (nt + 2)*sizeof(png_text))) == NULL) { break; } else { text = tp; - tp = &text[info_ptr->num_text]; - info_ptr->max_text += 2; + tp = &text[nt]; + mt += 2; } } @@ -810,7 +829,7 @@ int WritePNG(fp, pic, ptype, w, h, rmap, } tp->compression = tp->text_length > 640 ? 0 : -1; - info_ptr->num_text++; + nt++; tp++; } } @@ -834,27 +853,29 @@ int WritePNG(fp, pic, ptype, w, h, rmap, tp->text = key; tp->text_length = q - key; tp->compression = tp->text_length > 750 ? 0 : -1; - info_ptr->num_text++; + nt++; key = NULL; } } while (key && *key); + png_set_text(png_ptr,info_ptr,text,nt); } else { - info_ptr->num_text = 0; + png_set_text(png_ptr,info_ptr,text,0); } } - info_ptr->text = text; - png_convert_from_time_t(&(info_ptr->mod_time), time(NULL)); - info_ptr->valid |= PNG_INFO_tIME; + png_convert_from_time_t(&_mod_time, time(NULL)); + png_set_tIME(png_ptr,info_ptr,&_mod_time); +/* dunno how to set validity + info_ptr->valid |= PNG_INFO_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; + /* 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 +907,14 @@ int LoadPNG(fname, pinfo) int pass; int gray_to_rgb; size_t commentsize; + /* temp storage vars for libpng15 migration */ + int _bit_depth,_color_type,_interlace_type,_compression_type,_filter_type,_num_text,_num_palette; + png_uint_32 _width,_height; + png_timep _mod_time; + double _gamma; + png_textp _text; + png_colorp _palette; + png_color_16p _background; fbasename = BaseName(fname); @@ -921,7 +950,7 @@ 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 +974,10 @@ 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; + png_get_IHDR(png_ptr,info_ptr,&_width,&_height,&_bit_depth,&_color_type,&_interlace_type,NULL,NULL); + + pinfo->w = pinfo->normw = _width; + pinfo->h = pinfo->normh = _height; 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 +988,9 @@ int LoadPNG(fname, pinfo) pinfo->frmType = F_PNG; sprintf(pinfo->fullInfo, "PNG, %d bit ", - info_ptr->bit_depth * info_ptr->channels); + _bit_depth * png_get_channels(png_ptr,info_ptr)); - switch(info_ptr->color_type) { + switch(_color_type) { case PNG_COLOR_TYPE_PALETTE: strcat(pinfo->fullInfo, "palette color"); break; @@ -983,15 +1014,17 @@ int LoadPNG(fname, pinfo) sprintf(pinfo->fullInfo + strlen(pinfo->fullInfo), ", %sinterlaced. (%d bytes)", - info_ptr->interlace_type ? "" : "non-", filesize); + _interlace_type ? "" : "non-", filesize); - sprintf(pinfo->shrtInfo, "%lux%lu PNG", info_ptr->width, info_ptr->height); + sprintf(pinfo->shrtInfo, "%lux%lu PNG", _width, _height); - if (info_ptr->bit_depth < 8) + if (_bit_depth < 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)) { + 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 +1033,7 @@ int LoadPNG(fname, pinfo) gray_to_rgb = 0; /* quiet a compiler warning */ if (have_imagebg) { - if (info_ptr->bit_depth == 16) { + if (_bit_depth == 16) { my_background.red = imagebgR; my_background.green = imagebgG; my_background.blue = imagebgB; @@ -1013,8 +1046,8 @@ 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 ((_color_type == PNG_COLOR_TYPE_GRAY_ALPHA || + (_color_type == PNG_COLOR_TYPE_GRAY && HAVE_tRNS)) && (imagebgR != imagebgG || imagebgR != imagebgB)) /* i.e., colored bg */ { png_set_gray_to_rgb(png_ptr); @@ -1022,8 +1055,9 @@ 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_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 +1067,13 @@ int LoadPNG(fname, pinfo) } } - if (info_ptr->bit_depth == 16) + if (_bit_depth == 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 (_color_type == PNG_COLOR_TYPE_GRAY || + _color_type == PNG_COLOR_TYPE_GRAY_ALPHA) { - if (info_ptr->bit_depth == 1) + if (_bit_depth == 1) pinfo->colType = F_BWDITHER; else pinfo->colType = F_GREYSCALE; @@ -1049,9 +1083,11 @@ int LoadPNG(fname, pinfo) pass=png_set_interlace_handling(png_ptr); png_read_update_info(png_ptr, info_ptr); + /* get HIDR again just in case the info_ptr changed */ + png_get_IHDR(png_ptr,info_ptr,&_width,&_height,&_bit_depth,&_color_type,&_interlace_type,NULL,NULL); - if (info_ptr->color_type == PNG_COLOR_TYPE_RGB || - info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA || gray_to_rgb) + if (_color_type == PNG_COLOR_TYPE_RGB || + _color_type == 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 +1101,17 @@ 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 (_color_type == PNG_COLOR_TYPE_GRAY || + _color_type == PNG_COLOR_TYPE_GRAY_ALPHA) { for (i = 0; i < 256; i++) pinfo->r[i] = pinfo->g[i] = pinfo->b[i] = i; } else { 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; + png_get_PLTE(png_ptr,info_ptr,&_palette,&_num_palette); + 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 +1129,7 @@ int LoadPNG(fname, pinfo) png_error(png_ptr, "can't allocate space for PNG image"); } - png_start_read_image(png_ptr); + /*png_start_read_image(png_ptr); -- causes a warning and seems to be unnecessary */ for (i = 0; i < pass; i++) { byte *p = pinfo->pic; @@ -1106,22 +1143,23 @@ 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); + strcat(pinfo->comment, _text[i].text); strcat(pinfo->comment, "\n"); } } @@ -1143,7 +1181,7 @@ 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); }
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