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Evas: add ico loader! 

SVN revision: 57693
This commit is contained in:
Carsten Haitzler 2011-03-11 15:07:25 +00:00
parent 4b4e194be2
commit 710630d074
7 changed files with 793 additions and 2 deletions
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4
legacy/evas/ChangeLog
View File

@ -162,3 +162,7 @@
are 0 or not and then force alpha off if all are 0". This
means you can never have a 100% empty/transparent BMP though
in 32bpp mode.
2011-03-11 Carsten Haitzler (The Rasterman)
* Add ICO loader to evas (also can load CUR cursor files in theory)

4
legacy/evas/configure.ac
View File

@ -126,6 +126,7 @@ want_evas_image_loader_xpm="yes"
want_evas_image_loader_bmp="yes"
want_evas_image_loader_tga="yes"
want_evas_image_loader_wbmp="yes"
want_evas_image_loader_ico="yes"
want_evas_font_loader_eet="yes"
@ -820,6 +821,7 @@ EVAS_CHECK_IMAGE_LOADER([TGA], [${want_evas_image_loader_tga}])
EVAS_CHECK_IMAGE_LOADER([WBMP], [${want_evas_image_loader_wbmp}])
EVAS_CHECK_IMAGE_LOADER([ICO], [${want_evas_image_loader_ico}])
#####################################################################
## Cpu based optimizations
@ -1595,6 +1597,7 @@ src/modules/loaders/png/Makefile
src/modules/loaders/tiff/Makefile
src/modules/loaders/xpm/Makefile
src/modules/loaders/bmp/Makefile
src/modules/loaders/ico/Makefile
src/modules/loaders/tga/Makefile
src/modules/loaders/svg/Makefile
src/modules/loaders/pmaps/Makefile
@ -1702,6 +1705,7 @@ echo " XPM.....................: $have_evas_image_loader_xpm"
echo " BMP.....................: $have_evas_image_loader_bmp"
echo " TGA.....................: $have_evas_image_loader_tga"
echo " WBMP....................: $have_evas_image_loader_wbmp"
echo " ICO.....................: $have_evas_image_loader_ico"
echo
echo "Font Sourcing Systems:"
echo " EET.....................: $have_evas_font_loader_eet"

20
legacy/evas/m4/evas_check_loader.m4
View File

@ -328,6 +328,26 @@ fi
])
dnl use: EVAS_CHECK_LOADER_DEP_ICO(loader, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_LOADER_DEP_ICO],
[
have_dep="yes"
evas_image_loader_[]$1[]_cflags=""
evas_image_loader_[]$1[]_libs=""
AC_SUBST([evas_image_loader_$1_cflags])
AC_SUBST([evas_image_loader_$1_libs])
if test "x${have_dep}" = "xyes" ; then
m4_default([$3], [:])
else
m4_default([$4], [:])
fi
])
dnl use: EVAS_CHECK_LOADER_DEP_TGA(loader, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_LOADER_DEP_TGA],

6
legacy/evas/src/lib/engines/common/evas_image_load.c
View File

@ -30,12 +30,14 @@ static const struct ext_loader_s loaders[] =
{ "pnm", "pmaps" },
{ "bmp", "bmp" },
{ "tga", "tga" },
{ "wbmp", "wbmp" }
{ "wbmp", "wbmp" },
{ "ico", "ico" },
{ "cur", "ico" }
};
static const char *loaders_name[] =
{
"png", "jpeg", "eet", "xpm", "tiff", "gif", "svg", "pmaps", "edb", "bmp", "tga", "wbmp"
"png", "jpeg", "eet", "xpm", "tiff", "gif", "svg", "pmaps", "edb", "bmp", "tga", "wbmp", "ico"
};
struct evas_image_foreach_loader_data

4
legacy/evas/src/lib/file/evas_module.c
View File

@ -125,6 +125,7 @@ EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, edb);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tga);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, wbmp);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, ico);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, edb);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jpeg);
@ -240,6 +241,9 @@ static const struct {
#ifdef EVAS_STATIC_BUILD_WBMP
EVAS_EINA_STATIC_MODULE_USE(image_loader, wbmp),
#endif
#ifdef EVAS_STATIC_BUILD_ICO
EVAS_EINA_STATIC_MODULE_USE(image_loader, ico),
#endif
#ifdef EVAS_STATIC_BUILD_EDB
EVAS_EINA_STATIC_MODULE_USE(image_saver, edb),
#endif

32
legacy/evas/src/modules/loaders/ico/Makefile.am Normal file
View File

@ -0,0 +1,32 @@
MAINTAINERCLEANFILES = Makefile.in
AM_CPPFLAGS = \
-I. \
-I$(top_srcdir)/src/lib \
-I$(top_srcdir)/src/lib/include \
@FREETYPE_CFLAGS@ \
@EINA_CFLAGS@ \
@EVIL_CFLAGS@ \
@WIN32_CPPFLAGS@
if BUILD_LOADER_ICO
if !EVAS_STATIC_BUILD_ICO
pkgdir = $(libdir)/evas/modules/loaders/ico/$(MODULE_ARCH)
pkg_LTLIBRARIES = module.la
module_la_SOURCES = evas_image_load_ico.c
module_la_LIBADD = @EINA_LIBS@ @EVIL_LIBS@ $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = -no-undefined @lt_enable_auto_import@ -module -avoid-version
module_la_LIBTOOLFLAGS = --tag=disable-static
else
noinst_LTLIBRARIES = libevas_loader_ico.la
libevas_loader_ico_la_SOURCES = evas_image_load_ico.c
libevas_loader_ico_la_LIBADD =
endif
endif

725
legacy/evas/src/modules/loaders/ico/evas_image_load_ico.c Normal file
View File

@ -0,0 +1,725 @@
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#ifdef HAVE_EVIL
# include <Evil.h>
#endif
#include "evas_common.h"
#include "evas_private.h"
static Eina_Bool evas_image_load_file_head_ico(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4);
static Eina_Bool evas_image_load_file_data_ico(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4);
static Evas_Image_Load_Func evas_image_load_ico_func =
{
EINA_TRUE,
evas_image_load_file_head_ico,
evas_image_load_file_data_ico
};
static int
read_ushort(FILE *file, unsigned short *ret)
{
unsigned char b[2];
if (fread(b, sizeof(unsigned char), 2, file) != 2) return 0;
*ret = (b[1] << 8) | b[0];
return 1;
}
static int
read_uint(FILE *file, unsigned int *ret)
{
unsigned char b[4];
if (fread(b, sizeof(unsigned char), 4, file) != 4) return 0;
*ret = ARGB_JOIN(b[3], b[2], b[1], b[0]);
return 1;
}
enum
{
SMALLEST,
BIGGEST,
SMALLER,
BIGGER
};
static Eina_Bool
evas_image_load_file_head_ico(Image_Entry *ie, const char *file, const char *key, int *error)
{
unsigned short word;
unsigned char byte;
FILE *f;
int wanted_w = 0, wanted_h = 0, w, h, cols, i, planes = 0,
hot_x = 0, hot_y = 0, bpp = 0, pdelta, search = -1, have_choice = 0,
hasa = 1;
unsigned int bmoffset, bmsize, fsize;
unsigned short reserved, type, count;
struct {
int pdelta;
int w, h;
int cols;
int bpp, planes;
int hot_x, hot_y;
unsigned int bmoffset, bmsize;
} chosen = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
fseek(f, 0, SEEK_END);
fsize = ftell(f);
fseek(f, 0, SEEK_SET);
if (fsize < (6 + 16 + 40)) goto close_file;
// key:
// NULL == highest res
// biggest == highest res
// smallest == lowest res
//
// smaller == next size SMALLER than load opts WxH (if possible)
// bigger == next size BIGGER than load opts WxH (if possible)
// more ?
search = BIGGEST;
if ((ie->load_opts.w > 0) && (ie->load_opts.h > 0))
{
wanted_w = ie->load_opts.w;
wanted_h = ie->load_opts.h;
search = SMALLER;
}
if (!read_ushort(f, &reserved)) goto close_file;
if (!read_ushort(f, &type)) goto close_file;
if (!read_ushort(f, &count)) goto close_file;
if (!((reserved == 0) && ((type == 1) || (type == 2)) && (count > 0)))
goto close_file;
*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
if (key)
{
if (!strcmp(key, "biggest"))
{
wanted_w = 0;
wanted_h = 0;
search = BIGGEST;
chosen.pdelta = 0;
}
else if (!strcmp(key, "smallest"))
{
wanted_w = 1;
wanted_h = 1;
search = SMALLEST;
chosen.pdelta = 0x7fffffff;
}
else if (!strcmp(key, "smaller"))
{
chosen.pdelta = 0x7fffffff;
search = SMALLER;
}
else if (!strcmp(key, "bigger"))
{
chosen.pdelta = 0x7fffffff;
search = BIGGER;
}
}
for (i = 0; i < count; i++)
{
if (fread(&byte, 1, 1, f) != 1) goto close_file;
w = byte;
if (w <= 0) w = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
h = byte;
if (h <= 0) h = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
cols = byte;
if (cols <= 0) cols = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
if (!read_ushort(f, &word)) goto close_file;
if (type == 1) planes = word;
else hot_x = word;
if (!read_ushort(f, &word)) goto close_file;
if (type == 1) bpp = word;
else hot_y = word;
if (!read_uint(f, &bmsize)) goto close_file;
if (!read_uint(f, &bmoffset)) goto close_file;
if ((bmsize <= 0) || (bmoffset <= 0) || (bmoffset >= fsize)) goto close_file;
if (search == BIGGEST)
{
pdelta = w * h;
if ((!have_choice) ||
((pdelta >= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else
{
if (search == SMALLEST)
{
pdelta = w * h;
if ((!have_choice) ||
((pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else if (search == SMALLER)
{
pdelta = (wanted_w * wanted_h) - (w * h);
if ((!have_choice) ||
((w <= wanted_w) && (h <= wanted_h) &&
(pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
if (pdelta < 0) pdelta = 0x7fffffff;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else if (search == BIGGER)
{
pdelta = (w * h) - (wanted_w * wanted_h);
if ((!have_choice) ||
((w >= wanted_w) && (h >= wanted_h) &&
(pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
if (pdelta < 0) pdelta = 0x7fffffff;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
}
}
if (chosen.bmoffset == 0) goto close_file;
if (fseek(f, chosen.bmoffset, SEEK_SET) != 0) goto close_file;
w = chosen.w;
h = chosen.h;
if ((w > 256) || (h > 256)) goto close_file;
if ((w < 1) || (h < 1) || (w > IMG_MAX_SIZE) || (h > IMG_MAX_SIZE) ||
IMG_TOO_BIG(w, h))
{
if (IMG_TOO_BIG(w, h))
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
else
*error = EVAS_LOAD_ERROR_GENERIC;
goto close_file;
}
ie->w = w;
ie->h = h;
if (hasa) ie->flags.alpha = 1;
fclose(f);
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
close_file:
fclose(f);
return EINA_FALSE;
}
static Eina_Bool
evas_image_load_file_data_ico(Image_Entry *ie, const char *file, const char *key, int *error)
{
unsigned short word;
unsigned char byte;
unsigned int dword;
FILE *f;
int wanted_w = 0, wanted_h = 0, w, h, cols, i, planes = 0,
hot_x = 0, hot_y = 0, bpp = 0, pdelta, search = -1, have_choice = 0,
stride, pstride, j, right_way_up = 0;
unsigned int bmoffset, bmsize, bitcount, compression, imagesize, fsize,
colorsused, colorsimportant, *pal, *surface, *pix, none_zero_alpha = 0;
unsigned short reserved, type, count, planes2;
unsigned char *maskbuf, *pixbuf, *p;
struct {
int pdelta;
int w, h;
int cols;
int bpp, planes;
int hot_x, hot_y;
unsigned int bmoffset, bmsize;
} chosen = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
fseek(f, 0, SEEK_END);
fsize = ftell(f);
fseek(f, 0, SEEK_SET);
if (fsize < (6 + 16 + 40)) goto close_file;
// key:
// NULL == highest res
// biggest == highest res
// smallest == lowest res
//
// smaller == next size SMALLER than load opts WxH (if possible)
// bigger == next size BIGGER than load opts WxH (if possible)
// more ?
search = BIGGEST;
if ((ie->load_opts.w > 0) && (ie->load_opts.h > 0))
{
wanted_w = ie->load_opts.w;
wanted_h = ie->load_opts.h;
search = SMALLER;
}
if (!read_ushort(f, &reserved)) goto close_file;
if (!read_ushort(f, &type)) goto close_file;
if (!read_ushort(f, &count)) goto close_file;
if (!((reserved == 0) && ((type == 1) || (type == 2)) && (count > 0)))
goto close_file;
*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
if (key)
{
if (!strcmp(key, "biggest"))
{
wanted_w = 0;
wanted_h = 0;
search = BIGGEST;
chosen.pdelta = 0;
}
else if (!strcmp(key, "smallest"))
{
wanted_w = 1;
wanted_h = 1;
search = SMALLEST;
chosen.pdelta = 0x7fffffff;
}
else if (!strcmp(key, "smaller"))
{
chosen.pdelta = 0x7fffffff;
search = SMALLER;
}
else if (!strcmp(key, "bigger"))
{
chosen.pdelta = 0x7fffffff;
search = BIGGER;
}
}
for (i = 0; i < count; i++)
{
if (fread(&byte, 1, 1, f) != 1) goto close_file;
w = byte;
if (w <= 0) w = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
h = byte;
if (h <= 0) h = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
cols = byte;
if (cols <= 0) cols = 256;
if (fread(&byte, 1, 1, f) != 1) goto close_file;
if (!read_ushort(f, &word)) goto close_file;
if (type == 1) planes = word;
else hot_x = word;
if (!read_ushort(f, &word)) goto close_file;
if (type == 1) bpp = word;
else hot_y = word;
if (!read_uint(f, &bmsize)) goto close_file;
if (!read_uint(f, &bmoffset)) goto close_file;
if ((bmsize <= 0) || (bmoffset <= 0) || (bmoffset >= fsize)) goto close_file;
if (search == BIGGEST)
{
pdelta = w * h;
if ((!have_choice) ||
((pdelta >= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else
{
if (search == SMALLEST)
{
pdelta = w * h;
if ((!have_choice) ||
((pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else if (search == SMALLER)
{
pdelta = (wanted_w * wanted_h) - (w * h);
if ((!have_choice) ||
((w <= wanted_w) && (h <= wanted_h) &&
(pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
if (pdelta < 0) pdelta = 0x7fffffff;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
else if (search == BIGGER)
{
pdelta = (w * h) - (wanted_w * wanted_h);
if ((!have_choice) ||
((w >= wanted_w) && (h >= wanted_h) &&
(pdelta <= chosen.pdelta) &&
(((bpp >= 3) && (bpp >= chosen.bpp)) ||
((bpp < 3) && (cols >= chosen.cols)))))
{
have_choice = 1;
if (pdelta < 0) pdelta = 0x7fffffff;
chosen.pdelta = pdelta;
chosen.w = w;
chosen.h = h;
chosen.cols = cols;
chosen.bpp = bpp;
chosen.planes = planes;
chosen.bmsize = bmsize;
chosen.bmoffset = bmoffset;
}
}
}
}
if (chosen.bmoffset == 0) goto close_file;
if (fseek(f, chosen.bmoffset, SEEK_SET) != 0) goto close_file;
w = chosen.w;
h = chosen.h;
cols = chosen.cols;
bpp = chosen.bpp;
if ((w < 1) || (h < 1) || (w > IMG_MAX_SIZE) || (h > IMG_MAX_SIZE) ||
IMG_TOO_BIG(w, h))
{
if (IMG_TOO_BIG(w, h))
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
else
*error = EVAS_LOAD_ERROR_GENERIC;
goto close_file;
}
// changed since we loaded header?
if (((int)ie->w != w) || ((int)ie->h != h)) goto close_file;
evas_cache_image_surface_alloc(ie, w, h);
surface = evas_cache_image_pixels(ie);
if (!surface)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto close_file;
}
// read bmp header time... let's do some checking
if (!read_uint(f, &dword)) goto close_file; // headersize - dont care
if (!read_uint(f, &dword)) goto close_file; // width
if ((int)dword != w) goto close_file;
if (!read_uint(f, &dword)) goto close_file; // height
// h will be icon h * 2 - first mask then pixels
if (((int)dword != h) && ((int)dword != (h * 2))) goto close_file;
if (!read_ushort(f, &word)) goto close_file; // planes
planes2 = word;
if (!read_ushort(f, &word)) goto close_file; // bitcount
bitcount = word;
if (!read_uint(f, &dword)) goto close_file; // compression
compression = dword;
if (!read_uint(f, &dword)) goto close_file; // imagesize
imagesize = dword;
if (!read_uint(f, &dword)) goto close_file; // z pixels per m
if (!read_uint(f, &dword)) goto close_file; // y pizels per m
if (!read_uint(f, &dword)) goto close_file; // colors used
colorsused = dword;
if (!read_uint(f, &dword)) goto close_file; // colors important
colorsimportant = dword;
if (cols == 0) cols = 1 << bitcount;
if (!((bitcount == 1) || (bitcount == 4) || (bitcount == 8) ||
(bitcount == 24) || (bitcount == 32)))
goto close_file;
if ((bitcount <= 8) && (cols > 256)) goto close_file;
if (bitcount > 8) cols = 0;
pal = alloca(256 * 4);
for (i = 0; i < cols; i++)
{
unsigned char a, r, g, b;
if (fread(&b, 1, 1, f) != 1) goto close_file;
if (fread(&g, 1, 1, f) != 1) goto close_file;
if (fread(&r, 1, 1, f) != 1) goto close_file;
if (fread(&a, 1, 1, f) != 1) goto close_file;
a = 0xff;
pal[i] = ARGB_JOIN(a, r, g, b);
}
stride = ((w + 31) / 32);
maskbuf = alloca(stride * h);
pixbuf = alloca(stride * 32 * 4); // more than enough
pix = surface;
if (bitcount == 1)
{
pstride = stride;
for (i = 0; i < h; i++)
{
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
if (fread(pixbuf, pstride, 1, f) != 1) goto close_file;
p = pixbuf;
for (j = 0; j < w; j++)
{
if ((j & 0x7) == 0x0)
{
*pix = pal[*p >> 7];
}
else if ((j & 0x7) == 0x1)
{
*pix = pal[(*p >> 6) & 0x1];
}
else if ((j & 0x7) == 0x2)
{
*pix = pal[(*p >> 5) & 0x1];
}
else if ((j & 0x7) == 0x3)
{
*pix = pal[(*p >> 4) & 0x1];
}
else if ((j & 0x7) == 0x4)
{
*pix = pal[(*p >> 3) & 0x1];
}
else if ((j & 0x7) == 0x5)
{
*pix = pal[(*p >> 2) & 0x1];
}
else if ((j & 0x7) == 0x6)
{
*pix = pal[(*p >> 1) & 0x1];
}
else
{
*pix = pal[*p & 0x1];
p++;
}
pix++;
}
}
}
else if (bitcount == 4)
{
pstride = ((w + 7) / 8) * 4;
for (i = 0; i < h; i++)
{
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
if (fread(pixbuf, pstride, 1, f) != 1) goto close_file;
p = pixbuf;
for (j = 0; j < w; j++)
{
if ((j & 0x1) == 0x1)
{
*pix = pal[*p & 0x0f];
p++;
}
else
{
*pix = pal[*p >> 4];
}
pix++;
}
}
}
else if (bitcount == 8)
{
pstride = ((w + 3) / 4) * 4;
for (i = 0; i < h; i++)
{
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
if (fread(pixbuf, pstride, 1, f) != 1) goto close_file;
p = pixbuf;
for (j = 0; j < w; j++)
{
*pix = pal[*p];
p++;
pix++;
}
}
}
else if (bitcount == 24)
{
pstride = w * 3;
for (i = 0; i < h; i++)
{
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
if (fread(pixbuf, pstride, 1, f) != 1) goto close_file;
p = pixbuf;
for (j = 0; j < w; j++)
{
unsigned char a, r, g, b;
b = p[0];
g = p[1];
r = p[2];
p += 3;
a = 0xff;
*pix = ARGB_JOIN(a, r, g, b);
pix++;
}
}
}
else if (bitcount == 32)
{
printf("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@***===--- %i\n", bitcount);
pstride = w * 4;
for (i = 0; i < h; i++)
{
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
if (fread(pixbuf, pstride, 1, f) != 1) goto close_file;
p = pixbuf;
for (j = 0; j < w; j++)
{
unsigned char a, r, g, b;
b = p[0];
g = p[1];
r = p[2];
a = p[3];
p += 4;
if (a) none_zero_alpha = 1;
*pix = ARGB_JOIN(a, r, g, b);
pix++;
}
}
}
if (!none_zero_alpha)
{
if (fread(maskbuf, stride * 4 * h, 1, f) != 1) goto close_file;
// apply mask
pix = surface;
for (i = 0; i < h; i++)
{
unsigned char *m;
if (!right_way_up) pix = surface + ((h - 1 - i) * w);
m = maskbuf + (stride * i * 4);
for (j = 0; j < w; j++)
{
if (*m & (1 << (7 - (j & 0x7))))
A_VAL(pix) = 0x00;
else
A_VAL(pix) = 0xff;
if ((j & 0x7) == 0x7) m++;
pix++;
}
}
}
fclose(f);
evas_common_image_premul(ie);
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
close_file:
fclose(f);
return EINA_FALSE;
}
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
em->functions = (void *)(&evas_image_load_ico_func);
return 1;
}
static void
module_close(Evas_Module *em __UNUSED__)
{
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"ico",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_LOADER, image_loader, ico);
#ifndef EVAS_STATIC_BUILD_ICO
EVAS_EINA_MODULE_DEFINE(image_loader, ico);
#endif