pool/libcaca
SHA256
2
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Accepting request 980952 from multimedia:libs

Browse Source 
Reverted to 0.99.beta19.git20171003.

OBS-URL: https://build.opensuse.org/request/show/980952
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/libcaca?expand=0&rev=67
This commit is contained in:
Илья Индиго 2022-06-06 06:02:16 +00:00 committed by Git OBS Bridge
parent 4e45be7927
commit 5b22ca0e2d
14 changed files with 804 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
Bug1120502-add_cast_to_prevent_overflow.patch Normal file
View File

@ -0,0 +1,35 @@
Author: Josef Möllers <jmoellers@suse.de>
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/dither.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/dither.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/dither.c
@@ -991,10 +991,10 @@ int caca_dither_bitmap(caca_canvas_t *cv
/* First get RGB */
if(d->antialias)
{
- fromx = (x - x1) * w / deltax;
- fromy = (y - y1) * h / deltay;
- tox = (x - x1 + 1) * w / deltax;
- toy = (y - y1 + 1) * h / deltay;
+ fromx = (uint64_t)(x - x1) * w / deltax;
+ fromy = (uint64_t)(y - y1) * h / deltay;
+ tox = (uint64_t)(x - x1 + 1) * w / deltax;
+ toy = (uint64_t)(y - y1 + 1) * h / deltay;
/* We want at least one pixel */
if(tox == fromx) tox++;
@@ -1017,10 +1017,10 @@ int caca_dither_bitmap(caca_canvas_t *cv
}
else
{
- fromx = (x - x1) * w / deltax;
- fromy = (y - y1) * h / deltay;
- tox = (x - x1 + 1) * w / deltax;
- toy = (y - y1 + 1) * h / deltay;
+ fromx = (uint64_t)(x - x1) * w / deltax;
+ fromy = (uint64_t)(y - y1) * h / deltay;
+ tox = (uint64_t)(x - x1 + 1) * w / deltax;
+ toy = (uint64_t)(y - y1 + 1) * h / deltay;
/* tox and toy can overflow the canvas, but they cannot overflow
* when averaged with fromx and fromy because these are guaranteed

34
Bug1143286_libcaca_configure_ac_chg_for_lto.patch Normal file
View File

@ -0,0 +1,34 @@
From: Michel Normand <normand@linux.vnet.ibm.com>
Subject: Bug1143286 libcaca configure ac chg for lto
Date: Thu, 01 Aug 2019 11:43:35 +0200
Bug1143286 libcaca configure ac chg for lto
bypass to avoid PowerPC/ARM build failures
now that LTO is default build option for openSUSE.
Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
configure.ac | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/configure.ac
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/configure.ac
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/configure.ac
@@ -145,13 +145,13 @@ AC_TRY_COMPILE([#include <windows.h>],[S
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for fsin/fcos)
-AC_TRY_COMPILE([],[double x; asm volatile("fsin; fcos":"=t"(x):);],
+AC_TRY_LINK([],[double x; asm volatile("fsin; fcos":"=t"(x):);],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FSIN_FCOS, 1, [Define to 1 if you have the ‘fsin’ and ‘fcos’ instructions.])],
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for fldln2/fxch/fyl2x)
-AC_TRY_COMPILE([],[double x; asm volatile("fldln2; fldln2; fxch; fyl2x":"=t"(x):);],
+AC_TRY_LINK([],[double x; asm volatile("fldln2; fldln2; fxch; fyl2x":"=t"(x):);],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FLDLN2, 1, [Define to 1 if you have the ‘fldln2’ and other floating point instructions.])],
[AC_MSG_RESULT(no)])

50
bsc1184751-add-space-for-NUL-byte.patch Normal file
View File

@ -0,0 +1,50 @@
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/export.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/codec/export.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/export.c
@@ -944,21 +944,21 @@ static void *export_tga(caca_canvas_t co
cur = data = malloc(*bytes);
/* ID Length */
- cur += sprintf(cur, "%c", 0);
+ *cur++ = 0;
/* Color Map Type: no colormap */
- cur += sprintf(cur, "%c", 0);
+ *cur++ = 0;
/* Image Type: uncompressed truecolor */
- cur += sprintf(cur, "%c", 2);
+ *cur++ = 2;
/* Color Map Specification: no color map */
memset(cur, 0, 5); cur += 5;
/* Image Specification */
- cur += sprintf(cur, "%c%c", 0, 0); /* X Origin */
- cur += sprintf(cur, "%c%c", 0, 0); /* Y Origin */
- cur += sprintf(cur, "%c%c", w & 0xff, w >> 8); /* Width */
- cur += sprintf(cur, "%c%c", h & 0xff, h >> 8); /* Height */
- cur += sprintf(cur, "%c", 32); /* Pixel Depth */
- cur += sprintf(cur, "%c", 40); /* Image Descriptor */
+ *cur++ = 0; *cur++ = 0; /* X Origin */
+ *cur++ = 0; *cur++ = 0; /* Y Origin */
+ *cur++ = w & 0xff; *cur++ = w >> 8; /* Width */
+ *cur++ = h & 0xff; *cur++ = h >> 8; /* Height */
+ *cur++ = 32; /* Pixel Depth */
+ *cur++ = 40; /* Image Descriptor */
/* Image ID: no ID */
/* Color Map Data: no colormap */
@@ -995,9 +995,13 @@ static void *export_troff(caca_canvas_t
* + 4 bytes = 33
* Each line has a \n (1) and maybe 0xc2 0xa0 (2)
* Header has .nf\n (3)
+ * Kludge alert:
+ * The sprintf functions all append a NUL byte, so
+ * add one byte for any terminating NUL byte,
+ * but don't tell the caller.
*/
*bytes = 3 + cv->height * 3 + (cv->width * cv->height * 33);
- cur = data = malloc(*bytes);
+ cur = data = malloc(*bytes + 1); /* Add space for a terminating NUL byte */
cur += sprintf(cur, ".nf\n");

6
libcaca-0.99-texbuild.patch
View File

@ -1,8 +1,8 @@
Index: doc/doxygen.cfg.in
===================================================================
--- doc/doxygen.cfg.in.orig
+++ doc/doxygen.cfg.in
@@ -1891,7 +1891,7 @@ USE_PDFLATEX = YES
--- doc/doxygen.cfg.in.orig 2010-01-03 04:54:32.000000000 +0200
+++ doc/doxygen.cfg.in 2010-11-20 07:32:05.000000000 +0200
@@ -1663,7 +1663,7 @@
# The default value is: NO.
# This tag requires that the tag GENERATE_LATEX is set to YES.

6
libcaca-0.99.beta16-missing-GLU.patch
View File

@ -1,8 +1,8 @@
Index: caca/Makefile.am
===================================================================
--- caca/Makefile.am.orig
+++ caca/Makefile.am
@@ -58,7 +58,7 @@ libcaca_la_DEPENDENCIES = \
--- caca/Makefile.am.orig 2012-05-14 11:37:31.929230228 +0200
+++ caca/Makefile.am 2012-05-14 11:39:48.458807793 +0200
@@ -55,7 +55,7 @@ libcaca_la_DEPENDENCIES = \
$(NULL)
libcaca_la_CPPFLAGS = $(AM_CPPFLAGS) @CACA_CFLAGS@ -D__LIBCACA__
libcaca_la_LDFLAGS = -no-undefined -version-number @LT_VERSION@

3
libcaca-0.99.beta19.git20171003.tar.gz Normal file
View File

@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:fd18349a099a90af5f06a665236d586b9c67f64b3947549ba40ad42ec57c2e16
size 879036

BIN
libcaca-0.99.beta20.tar.gz (Stored with Git LFS)
View File

Binary file not shown.

6
libcaca-X11_test.patch
View File

@ -1,8 +1,8 @@
Index: configure.ac
===================================================================
--- configure.ac.orig
+++ configure.ac
@@ -225,7 +225,7 @@ if test "${enable_x11}" != "no"; then
--- configure.ac.orig 2010-02-08 14:34:28.000000000 +0200
+++ configure.ac 2011-01-29 12:09:24.385753017 +0200
@@ -213,7 +213,7 @@ if test "${enable_x11}" != "no"; then
AC_CHECK_LIB(X11, XOpenDisplay,
[ac_cv_my_have_x11="yes"
if test -n "${x_includes}"; then X_CFLAGS="-I${x_includes}"; fi

623
libcaca-bsc1182731-prevent-overflow.patch Normal file
View File

@ -0,0 +1,623 @@
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/canvas.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/canvas.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/canvas.c
@@ -45,6 +45,7 @@ static int caca_resize(caca_canvas_t *,
*
* If an error occurs, NULL is returned and \b errno is set accordingly:
* - \c EINVAL Specified width or height is invalid.
+ * - \c EOVERFLOW Specified width and height overflowed
* - \c ENOMEM Not enough memory for the requested canvas size.
*
* \param width The desired canvas width
@@ -200,6 +201,7 @@ int caca_unmanage_canvas(caca_canvas_t *
*
* If an error occurs, -1 is returned and \b errno is set accordingly:
* - \c EINVAL Specified width or height is invalid.
+ * - \c EOVERFLOW Specified width and height overflowed.
* - \c EBUSY The canvas is in use by a display driver and cannot be resized.
* - \c ENOMEM Not enough memory for the requested canvas size. If this
* happens, the canvas handle becomes invalid and should not be used.
@@ -365,6 +367,14 @@ int caca_resize(caca_canvas_t *cv, int w
{
int x, y, f, old_width, old_height, new_size, old_size;
+ /* Check for overflow */
+ new_size = width * height;
+ if (new_size < 0 || (width > 0 && new_size / width != height))
+ {
+ seterrno(EOVERFLOW);
+ return -1;
+ }
+
old_width = cv->width;
old_height = cv->height;
old_size = old_width * old_height;
@@ -375,7 +385,6 @@ int caca_resize(caca_canvas_t *cv, int w
* dirty rectangle handling */
cv->width = width;
cv->height = height;
- new_size = width * height;
/* If width or height is smaller (or both), we have the opportunity to
* reduce or even remove dirty rectangles */
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/import.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/codec/import.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/import.c
@@ -61,6 +61,7 @@ static ssize_t import_caca(caca_canvas_t
*
* If an error occurs, -1 is returned and \b errno is set accordingly:
* - \c ENOMEM Not enough memory to allocate canvas.
+ * - \c EOVERFLOW Importing data caused a value overflow.
* - \c EINVAL Invalid format requested.
*
* \param cv A libcaca canvas in which to import the file.
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/text.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/codec/text.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/codec/text.c
@@ -46,7 +46,7 @@ ssize_t _import_text(caca_canvas_t *cv,
char const *text = (char const *)data;
unsigned int width = 0, height = 0, x = 0, y = 0, i;
- caca_set_canvas_size(cv, width, height);
+ caca_set_canvas_size(cv, 0, 0);
for(i = 0; i < size; i++)
{
@@ -70,15 +70,19 @@ ssize_t _import_text(caca_canvas_t *cv,
if(y >= height)
height = y + 1;
- caca_set_canvas_size(cv, width, height);
+ if (caca_set_canvas_size(cv, width, height) < 0)
+ return -1;
}
caca_put_char(cv, x, y, ch);
x++;
}
- if(y > height)
- caca_set_canvas_size(cv, width, height = y);
+ if (y > height)
+ {
+ if (caca_set_canvas_size(cv, width, height = y) < 0)
+ return -1;
+ }
return (ssize_t)size;
}
@@ -431,7 +435,8 @@ ssize_t _import_ansi(caca_canvas_t *cv,
{
savedattr = caca_get_attr(cv, -1, -1);
caca_set_attr(cv, im.clearattr);
- caca_set_canvas_size(cv, width = x + wch, height);
+ if (caca_set_canvas_size(cv, width = x + wch, height) < 0)
+ return -1;
caca_set_attr(cv, savedattr);
}
else
@@ -448,7 +453,8 @@ ssize_t _import_ansi(caca_canvas_t *cv,
caca_set_attr(cv, im.clearattr);
if(growy)
{
- caca_set_canvas_size(cv, width, height = y + 1);
+ if (caca_set_canvas_size(cv, width, height = y + 1) < 0)
+ return -1;
}
else
{
@@ -480,7 +486,8 @@ ssize_t _import_ansi(caca_canvas_t *cv,
{
savedattr = caca_get_attr(cv, -1, -1);
caca_set_attr(cv, im.clearattr);
- caca_set_canvas_size(cv, width, height = y);
+ if (caca_set_canvas_size(cv, width, height = y))
+ return -1;
caca_set_attr(cv, savedattr);
}
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/t/canvas.cpp
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/t/canvas.cpp
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/t/canvas.cpp
@@ -53,18 +53,29 @@ public:
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_width(cv), 0);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_height(cv), 0);
- caca_set_canvas_size(cv, 1, 1);
+ int ret = caca_set_canvas_size(cv, 1, 1);
+ CPPUNIT_ASSERT_EQUAL(ret, 0);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_width(cv), 1);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_height(cv), 1);
- caca_set_canvas_size(cv, 1234, 1001);
+ ret = caca_set_canvas_size(cv, 1234, 1001);
+ CPPUNIT_ASSERT_EQUAL(ret, 0);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_width(cv), 1234);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_height(cv), 1001);
- caca_set_canvas_size(cv, 0, 0);
+ ret = caca_set_canvas_size(cv, 0, 0);
+ CPPUNIT_ASSERT_EQUAL(ret, 0);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_width(cv), 0);
CPPUNIT_ASSERT_EQUAL(caca_get_canvas_height(cv), 0);
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, -1, 50));
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, 50, -1));
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, -1, -1));
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, INT_MAX / 2, 3));
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, 3, INT_MAX / 2));
+ CPPUNIT_ASSERT_EQUAL(-1, caca_set_canvas_size(cv, INT_MAX / 2, INT_MAX / 2));
+ CPPUNIT_ASSERT_EQUAL(0, caca_set_canvas_size(cv, 0, 0));
+
caca_free_canvas(cv);
}
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/tools/makefont.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/tools/makefont.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/tools/makefont.c
@@ -40,7 +40,8 @@
* and the UTF-8 glyphs necessary for canvas rotation and mirroring. */
static unsigned int const blocklist[] =
{
- 0x0000, 0x0080, /* Basic latin: A, B, C, a, b, c */
+ 0x0020, 0x0080, /* Basic latin: A, B, C, a, b, c */
+#if 0
0x0080, 0x0100, /* Latin-1 Supplement: Ä, Ç, å, ß */
0x0100, 0x0180, /* Latin Extended-A: Ā č Ō œ */
0x0180, 0x0250, /* Latin Extended-B: Ǝ Ƹ */
@@ -63,6 +64,7 @@ static unsigned int const blocklist[] =
0x30a0, 0x3100, /* Katakana: ロ ル */
0xff00, 0xfff0, /* Halfwidth and Fullwidth Forms: Ａ, Ｂ, Ｃ, ａ, ｂ, ｃ */
0x10400, 0x10450, /* Deseret: 𐐒 𐐋 */
+#endif
0, 0
};
@@ -105,10 +107,10 @@ int main(int argc, char *argv[])
if(argc != 5)
{
- fprintf(stderr, "%s: wrong argument count\n", argv[0]);
- fprintf(stderr, "usage: %s <prefix> <font> <dpi> <bpp>\n", argv[0]);
- fprintf(stderr, "eg: %s monospace9 \"Monospace 9\" 96 4\n", argv[0]);
- return -1;
+ fprintf(stderr, "%s: wrong argument count\n", argv[0]);
+ fprintf(stderr, "usage: %s <prefix> <font> <dpi> <bpp>\n", argv[0]);
+ fprintf(stderr, "eg: %s monospace9 \"Monospace 9\" 96 4\n", argv[0]);
+ return -1;
}
prefix = argv[1];
@@ -118,8 +120,8 @@ int main(int argc, char *argv[])
if(dpi == 0 || (bpp != 1 && bpp != 2 && bpp != 4 && bpp != 8))
{
- fprintf(stderr, "%s: invalid argument\n", argv[0]);
- return -1;
+ fprintf(stderr, "%s: invalid argument\n", argv[0]);
+ return -1;
}
fprintf(stderr, "Font \"%s\", %i dpi, %i bpp\n", font, dpi, bpp);
@@ -132,9 +134,9 @@ int main(int argc, char *argv[])
l = pango_layout_new(cx);
if(!l)
{
- fprintf(stderr, "%s: unable to initialise pango\n", argv[0]);
- g_object_unref(cx);
- return -1;
+ fprintf(stderr, "%s: unable to initialise pango\n", argv[0]);
+ g_object_unref(cx);
+ return -1;
}
fd = pango_font_description_from_string(font);
@@ -164,11 +166,11 @@ int main(int argc, char *argv[])
fullglyphs = 0;
for(b = 0; blocklist[b + 1]; b += 2)
{
- blocks++;
- glyphs += blocklist[b + 1] - blocklist[b];
- for(i = blocklist[b]; i < blocklist[b + 1]; i++)
- if(caca_utf32_is_fullwidth(i))
- fullglyphs++;
+ blocks++;
+ glyphs += blocklist[b + 1] - blocklist[b];
+ for(i = blocklist[b]; i < blocklist[b + 1]; i++)
+ if(caca_utf32_is_fullwidth(i))
+ fullglyphs++;
}
control_size = 28 + 12 * blocks + 8 * glyphs;
@@ -180,16 +182,16 @@ int main(int argc, char *argv[])
/* Let's go! */
printf("/* libcaca font file\n");
printf(" * \"%s\": %i dpi, %i bpp, %ix%i/%ix%i glyphs\n",
- font, dpi, bpp, stdwidth, height, fullwidth, height);
+ font, dpi, bpp, stdwidth, height, fullwidth, height);
printf(" * Automatically generated by tools/makefont.c:\n");
printf(" * tools/makefont %s \"%s\" %i %i\n", prefix, font, dpi, bpp);
printf(" */\n");
printf("\n");
printf("static size_t const %s_size = %i;\n",
- prefix, 4 + control_size + data_size);
+ prefix, 4 + control_size + data_size);
printf("static uint8_t const %s_data[%i] =\n",
- prefix, 4 + control_size + data_size);
+ prefix, 4 + control_size + data_size);
printf("{\n");
printf("/* file: */\n");
@@ -217,10 +219,10 @@ int main(int argc, char *argv[])
n = 0;
for(b = 0; blocklist[b + 1]; b += 2)
{
- printf_u32("%s", blocklist[b]);
- printf_u32("%s", blocklist[b + 1]);
- printf_u32("%s\n", n);
- n += blocklist[b + 1] - blocklist[b];
+ printf_u32("%s", blocklist[b]);
+ printf_u32("%s", blocklist[b + 1]);
+ printf_u32("%s\n", n);
+ n += blocklist[b + 1] - blocklist[b];
}
printf("\n");
@@ -228,81 +230,81 @@ int main(int argc, char *argv[])
current_offset = n = 0;
for(b = 0; blocklist[b + 1]; b += 2)
{
- for(i = blocklist[b]; i < blocklist[b + 1]; i++)
- {
- int x, y, bytes, current_width = stdwidth;
- unsigned int k, current_size = stdsize;
-
- if(caca_utf32_is_fullwidth(i))
- {
- current_width = fullwidth;
- current_size = fullsize;
- }
- gtab[n].unicode = i;
- bytes = caca_utf32_to_utf8(gtab[n].buf, gtab[n].unicode);
- gtab[n].buf[bytes] = '\0';
-
- /* Render glyph on a bitmap */
- pango_layout_set_text(l, gtab[n].buf, -1);
- memset(img.buffer, 0, img.pitch * height);
- pango_ft2_render_layout(&img, l, 0, 0);
-
- /* Fix glyphs that we know how to handle better */
- fix_glyph(&img, gtab[n].unicode, current_width, height);
-
- /* Write bitmap as an escaped C string */
- memset(glyph_data + current_offset, 0, current_size);
- k = 0;
- for(y = 0; y < height; y++)
- {
- for(x = 0; x < current_width; x++)
- {
- uint8_t pixel = img.buffer[y * img.pitch + x];
-
- pixel >>= (8 - bpp);
- glyph_data[current_offset + k / 8]
- |= pixel << (8 - bpp - (k % 8));
- k += bpp;
- }
- }
-
- /* Check whether this is the same glyph as another one. Please
- * don't bullshit me about sorting, hashing and stuff like that,
- * our data is small enough for this to work. */
- for(k = 0; k < n; k++)
- {
- if(gtab[k].data_size != current_size)
- continue;
+ for(i = blocklist[b]; i < blocklist[b + 1]; i++)
+ {
+ int x, y, bytes, current_width = stdwidth;
+ unsigned int k, current_size = stdsize;
+
+ if(caca_utf32_is_fullwidth(i))
+ {
+ current_width = fullwidth;
+ current_size = fullsize;
+ }
+ gtab[n].unicode = i;
+ bytes = caca_utf32_to_utf8(gtab[n].buf, gtab[n].unicode);
+ gtab[n].buf[bytes] = '\0';
+
+ /* Render glyph on a bitmap */
+ pango_layout_set_text(l, gtab[n].buf, -1);
+ memset(img.buffer, 0, img.pitch * height);
+ pango_ft2_render_layout(&img, l, 0, 0);
+
+ /* Fix glyphs that we know how to handle better */
+ fix_glyph(&img, gtab[n].unicode, current_width, height);
+
+ /* Write bitmap as an escaped C string */
+ memset(glyph_data + current_offset, 0, current_size);
+ k = 0;
+ for(y = 0; y < height; y++)
+ {
+ for(x = 0; x < current_width; x++)
+ {
+ uint8_t pixel = img.buffer[y * img.pitch + x];
+
+ pixel >>= (8 - bpp);
+ glyph_data[current_offset + k / 8]
+ |= pixel << (8 - bpp - (k % 8));
+ k += bpp;
+ }
+ }
+
+ /* Check whether this is the same glyph as another one. Please
+ * don't bullshit me about sorting, hashing and stuff like that,
+ * our data is small enough for this to work. */
+ for(k = 0; k < n; k++)
+ {
+ if(gtab[k].data_size != current_size)
+ continue;
#if 0
- if(!memcmp(glyph_data + gtab[k].data_offset,
- glyph_data + current_offset, current_size))
- break;
+ if(!memcmp(glyph_data + gtab[k].data_offset,
+ glyph_data + current_offset, current_size))
+ break;
#endif
- }
+ }
- gtab[n].data_offset = current_offset;
- gtab[n].data_width = current_width;
- gtab[n].data_size = current_size;
- gtab[n].same_as = k;
+ gtab[n].data_offset = current_offset;
+ gtab[n].data_width = current_width;
+ gtab[n].data_size = current_size;
+ gtab[n].same_as = k;
- if(k == n)
- current_offset += current_size;
+ if(k == n)
+ current_offset += current_size;
- n++;
- }
+ n++;
+ }
}
printf("/* glyph_info: */\n");
n = 0;
for(b = 0; blocklist[b + 1]; b += 2)
{
- for(i = blocklist[b]; i < blocklist[b + 1]; i++)
- {
- printf_u16("%s", gtab[n].data_width);
- printf_u16("%s", height);
- printf_u32("%s\n", gtab[gtab[n].same_as].data_offset);
- n++;
- }
+ for(i = blocklist[b]; i < blocklist[b + 1]; i++)
+ {
+ printf_u16("%s", gtab[n].data_width);
+ printf_u16("%s", height);
+ printf_u32("%s\n", gtab[gtab[n].same_as].data_offset);
+ n++;
+ }
}
printf("\n");
@@ -310,24 +312,38 @@ int main(int argc, char *argv[])
n = 0;
for(b = 0; blocklist[b + 1]; b += 2)
{
- for(i = blocklist[b]; i < blocklist[b + 1]; i++)
- {
- /* Print glyph value in comment */
- printf("/* ");
- printf_unicode(&gtab[n]);
-
- if(gtab[n].same_as == n)
- printf_hex(" */ %s\n",
- glyph_data + gtab[n].data_offset, gtab[n].data_size);
- else
- {
- printf(" is ");
- printf_unicode(&gtab[gtab[n].same_as]);
- printf(" */\n");
- }
+ for(i = blocklist[b]; i < blocklist[b + 1]; i++)
+ {
+ /* Print glyph value in comment */
+ printf("/* ");
+ printf_unicode(&gtab[n]);
+
+ if(gtab[n].same_as == n)
+ {
+ char const *lut = " .:nmW@";
+ printf("\n");
+ for (int y = 0; y < height; ++y)
+ {
+ for (int x = 0; x < gtab[n].data_width; ++x)
+ {
+ int val = glyph_data[gtab[n].data_offset + y * gtab[n].data_width + x];
+ char ch = lut[val * val * 7 / 256 / 256];
+ printf("%c%c", ch, ch);
+ }
+ printf("\n");
+ }
+ //printf_hex(" */ %s\n",
+ // glyph_data + gtab[n].data_offset, gtab[n].data_size);
+ }
+ else
+ {
+ printf(" is ");
+ printf_unicode(&gtab[gtab[n].same_as]);
+ printf(" */\n");
+ }
- n++;
- }
+ n++;
+ }
}
printf("};\n");
@@ -347,74 +363,74 @@ int main(int argc, char *argv[])
*/
static void fix_glyph(FT_Bitmap *i, uint32_t ch,
- unsigned int width, unsigned int height)
+ unsigned int width, unsigned int height)
{
unsigned int x, y;
switch(ch)
{
case 0x00002580: /* ▀ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] = y < height / 2 ? 0xff : 0x00;
- if(height & 1)
- for(x = 0; x < width; x++)
- i->buffer[x + (height / 2) * i->pitch] = 0x7f;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] = y < height / 2 ? 0xff : 0x00;
+ if(height & 1)
+ for(x = 0; x < width; x++)
+ i->buffer[x + (height / 2) * i->pitch] = 0x7f;
+ break;
case 0x00002584: /* ▄ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] = y < height / 2 ? 0x00 : 0xff;
- if(height & 1)
- for(x = 0; x < width; x++)
- i->buffer[x + (height / 2) * i->pitch] = 0x7f;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] = y < height / 2 ? 0x00 : 0xff;
+ if(height & 1)
+ for(x = 0; x < width; x++)
+ i->buffer[x + (height / 2) * i->pitch] = 0x7f;
+ break;
case 0x0000258c: /* ▌ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] = x < width / 2 ? 0xff : 0x00;
- if(width & 1)
- for(y = 0; y < height; y++)
- i->buffer[(width / 2) + y * i->pitch] = 0x7f;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] = x < width / 2 ? 0xff : 0x00;
+ if(width & 1)
+ for(y = 0; y < height; y++)
+ i->buffer[(width / 2) + y * i->pitch] = 0x7f;
+ break;
case 0x00002590: /* ▐ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] = x < width / 2 ? 0x00 : 0xff;
- if(width & 1)
- for(y = 0; y < height; y++)
- i->buffer[(width / 2) + y * i->pitch] = 0x7f;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] = x < width / 2 ? 0x00 : 0xff;
+ if(width & 1)
+ for(y = 0; y < height; y++)
+ i->buffer[(width / 2) + y * i->pitch] = 0x7f;
+ break;
case 0x000025a0: /* ■ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] =
- (y >= height / 4) && (y < 3 * height / 4) ? 0xff : 0x00;
- if(height & 3)
- for(x = 0; x < width; x++) /* FIXME: could be more precise */
- i->buffer[x + (height / 4) * i->pitch] =
- i->buffer[x + (3 * height / 4) * i->pitch] = 0x7f;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] =
+ (y >= height / 4) && (y < 3 * height / 4) ? 0xff : 0x00;
+ if(height & 3)
+ for(x = 0; x < width; x++) /* FIXME: could be more precise */
+ i->buffer[x + (height / 4) * i->pitch] =
+ i->buffer[x + (3 * height / 4) * i->pitch] = 0x7f;
+ break;
case 0x00002588: /* █ */
- memset(i->buffer, 0xff, height * i->pitch);
- break;
+ memset(i->buffer, 0xff, height * i->pitch);
+ break;
case 0x00002593: /* ▓ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] =
- ((x + 2 * (y & 1)) & 3) ? 0xff : 0x00;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] =
+ ((x + 2 * (y & 1)) & 3) ? 0xff : 0x00;
+ break;
case 0x00002592: /* ▒ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] = ((x + y) & 1) ? 0xff : 0x00;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] = ((x + y) & 1) ? 0xff : 0x00;
+ break;
case 0x00002591: /* ░ */
- for(y = 0; y < height; y++)
- for(x = 0; x < width; x++)
- i->buffer[x + y * i->pitch] =
- ((x + 2 * (y & 1)) & 3) ? 0x00 : 0xff;
- break;
+ for(y = 0; y < height; y++)
+ for(x = 0; x < width; x++)
+ i->buffer[x + y * i->pitch] =
+ ((x + 2 * (y & 1)) & 3) ? 0x00 : 0xff;
+ break;
}
}
@@ -425,9 +441,9 @@ static int printf_unicode(struct glyph *
wr += printf("U+%.04X: \"", g->unicode);
if(g->unicode < 0x20 || (g->unicode >= 0x7f && g->unicode <= 0xa0))
- wr += printf("\\x%.02x\"", g->unicode);
+ wr += printf("\\x%.02x\"", g->unicode);
else
- wr += printf("%s\"", g->buf);
+ wr += printf("%s\"", g->buf);
return wr;
}
@@ -450,7 +466,7 @@ static int printf_hex(char const *fmt, u
char *parser = buf;
while(bytes--)
- parser += sprintf(parser, "%i,", (unsigned int)*data++);
+ parser += sprintf(parser, "%i,", (unsigned int)*data++);
parser[0] = '\0';
return printf(fmt, buf);

8
libcaca-ncurses6.patch
View File

@ -1,8 +1,8 @@
Index: libcaca-0.99.beta20/caca/driver/ncurses.c
Index: libcaca-0.99.beta19/caca/driver/ncurses.c
===================================================================
--- libcaca-0.99.beta20.orig/caca/driver/ncurses.c
+++ libcaca-0.99.beta20/caca/driver/ncurses.c
@@ -268,11 +268,7 @@ static int ncurses_init_graphics(caca_di
--- libcaca-0.99.beta19.orig/caca/driver/ncurses.c
+++ libcaca-0.99.beta19/caca/driver/ncurses.c
@@ -262,11 +262,7 @@ static int ncurses_init_graphics(caca_di
mouseinterval(-1); /* No click emulation */
/* Set the escape delay to a ridiculously low value */

2
libcaca-ruby_vendor_install.patch
View File

@ -2,7 +2,7 @@ Index: configure.ac
===================================================================
--- configure.ac.orig
+++ configure.ac
@@ -489,14 +489,17 @@ ac_cv_my_have_ruby_minitest="no"
@@ -475,14 +475,17 @@ ac_cv_my_have_ruby_minitest="no"
if test "${enable_ruby}" != "no"; then
AC_PATH_PROG(RUBY, ruby, no)
if test "${RUBY}" != "no"; then

27
libcaca-variable-type.patch Normal file
View File

@ -0,0 +1,27 @@
Author: Josef Möllers <jmoellers@suse.de>
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/src/common-image.h
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/src/common-image.h
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/src/common-image.h
@@ -13,7 +13,7 @@
struct image
{
char *pixels;
- unsigned int w, h;
+ size_t w, h;
struct caca_dither *dither;
void *priv;
};
Index: libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/dither.c
===================================================================
--- libcaca-da28e9684ef445ac8d42745644336b8a75c01855.orig/caca/dither.c
+++ libcaca-da28e9684ef445ac8d42745644336b8a75c01855/caca/dither.c
@@ -116,7 +116,7 @@ enum color_mode
struct caca_dither
{
int bpp, has_palette, has_alpha;
- int w, h, pitch;
+ size_t w, h, pitch;
int rmask, gmask, bmask, amask;
int rright, gright, bright, aright;
int rleft, gleft, bleft, aleft;

17
libcaca.changes
View File

@ -1,20 +1,3 @@
-------------------------------------------------------------------
Sun Jun 5 00:57:03 UTC 2022 - Dirk Müller <dmueller@suse.com>
- Updated to 0.99.beta20.
* Added dependency BuildRequires:autoconf >= 2.71.
* Added %define _lto_cflags -flto=auto -ffat-lto-objects (fix arm).
* Removed obsolete patches:
* libcaca-variable-type.patch
* Bug1120502-add_cast_to_prevent_overflow.patch
* Bug1143286_libcaca_configure_ac_chg_for_lto.patch
* libcaca-bsc1182731-prevent-overflow.patch
* bsc1184751-add-space-for-NUL-byte.patch
* Added IPv6 support in cacaserver.
* Fixed a bug from 2004 that caused PDF documentation generation to fail.
* Fixed memory allocation functions are now more robust.
* Fixed numerous fixes for memory leaks and invalid memory accesses.
-------------------------------------------------------------------
Mon Mar 14 13:36:16 UTC 2022 - Josef Möllers <josef.moellers@suse.com>

26
libcaca.spec
View File

@ -16,14 +16,16 @@
#
#
%define _rev da28e9684ef445ac8d42745644336b8a75c01855
Name: libcaca
Version: 0.99.beta20
Version: 0.99.beta19.git20171003
Release: 0
Summary: Library for Colour ASCII Art, text mode graphics
License: WTFPL
Group: Development/Languages/C and C++
URL: https://github.com/cacalabs/libcaca
Source0: https://github.com/cacalabs/libcaca/releases/download/v%{version}/libcaca-%{version}.tar.gz
URL: http://caca.zoy.org
Source0: https://github.com/cacalabs/%{name}/archive/%{_rev}.tar.gz#/%{name}-%{version}.tar.gz
Source1: baselibs.conf
Patch1: libcaca-0.99-texbuild.patch
Patch2: libcaca-X11_test.patch
@ -32,9 +34,13 @@ Patch5: libcaca-ruby_vendor_install.patch
Patch7: libcaca-0.99.beta16-missing-GLU.patch
Patch9: caca-no-build-date.patch
Patch10: libcaca-ncurses6.patch
Patch11: libcaca-variable-type.patch
Patch12: Bug1120502-add_cast_to_prevent_overflow.patch
Patch13: Bug1143286_libcaca_configure_ac_chg_for_lto.patch
Patch14: libcaca-bsc1182731-prevent-overflow.patch
Patch99: bsc1184751-add-space-for-NUL-byte.patch
# PATCH-FIX-UPSTREAM correctly-handle-zero-width-or-height-images.patch bsc#1197028
Patch100: bsc1197028-correctly-handle-zero-width-or-height-images.patch
BuildRequires: autoconf >= 2.71
BuildRequires: doxygen
BuildRequires: fdupes
BuildRequires: freeglut-devel
@ -129,14 +135,19 @@ that shows the libcaca rendering features such as line and ellipses
drawing, triangle filling and sprite blitting.
%prep
%setup -q
%patch1
%setup -q -n %{name}-%{_rev}
%patch2
%patch4
%patch5
%patch7
%patch9
%patch1
%patch10 -p1
%patch11 -p1
%patch12 -p1
%patch13 -p1
%patch14 -p1
%patch99 -p1
%patch100 -p1
RUBY="ruby-`echo %{rb_ver} | sed 's|\.[^\.]*$||'`"
find . -type f -exec sed -i "s|ruby-1.9|$RUBY|" \{\} \;
@ -146,7 +157,6 @@ for i in `grep -rl "/usr/bin/env python"`;do sed -i '1s/^#!.*/#!\/usr\/bin\/pyth
popd
%build
%define _lto_cflags -flto=auto -ffat-lto-objects
autoreconf -fvi
export CFLAGS="$CFLAGS %{optflags} -I../caca/"
export CXXFLAGS="$CXXFLAGS %{optflags}"
@ -179,7 +189,7 @@ find %{buildroot} -type f -name "*.la" -delete -print
%postun -n libcaca0-plugins -p /sbin/ldconfig
%files -n libcaca0
%doc NEWS NOTES README THANKS
%doc AUTHORS ChangeLog NEWS NOTES README THANKS
%license COPYING
%{_libdir}/*.so.*