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formatting of wbmp loader code fix. 

SVN revision: 56625
This commit is contained in:
Carsten Haitzler 2011-02-01 09:40:30 +00:00
parent 75bb165f29
commit 573103fd34
1 changed files with 96 additions and 96 deletions
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192
legacy/evas/src/modules/loaders/wbmp/evas_image_load_wbmp.c
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@ -16,119 +16,119 @@ static Eina_Bool evas_image_load_file_data_wbmp(Image_Entry *ie, const char *fil
static Evas_Image_Load_Func evas_image_load_wbmp_func =
{
EINA_TRUE,
evas_image_load_file_head_wbmp,
evas_image_load_file_data_wbmp
EINA_TRUE,
evas_image_load_file_head_wbmp,
evas_image_load_file_data_wbmp
};
static int
read_mb(unsigned int *data, FILE * f)
read_mb(unsigned int *data, FILE *f)
{
int ac = 0, ct;
unsigned char buf;
for (ct = 0;;)
{
if ((ct++) == 5) return -1;
if ((fread(&buf, 1, 1, f)) < 1)
return -1;
ac = (ac << 7) | (buf & 0x7f);
if ((buf & 0x80) == 0) break;
}
*data = ac;
return 0;
int ac = 0, ct;
unsigned char buf;
for (ct = 0;;)
{
if ((ct++) == 5) return -1;
if ((fread(&buf, 1, 1, f)) < 1)
return -1;
ac = (ac << 7) | (buf & 0x7f);
if ((buf & 0x80) == 0) break;
}
*data = ac;
return 0;
}
static Eina_Bool
evas_image_load_file_head_wbmp(Image_Entry *ie, const char *file, const char *key __UNUSED__, int *error)
{
FILE *f;
unsigned int type, w, h;
unsigned char fixed_header;
struct stat statbuf;
*error = EVAS_LOAD_ERROR_GENERIC;
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (stat(file, &statbuf) == -1) goto bail;
if (read_mb(&type, f) < 0) goto bail;
if (type != 0)
{
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
goto bail;
}
if (fread(&fixed_header, 1, 1, f) != 1) goto bail;
if (read_mb(&w, f) < 0) goto bail;
if (read_mb(&h, f) < 0) goto bail;
fclose(f);
ie->w = w;
ie->h = h;
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
FILE *f;
unsigned int type, w, h;
unsigned char fixed_header;
struct stat statbuf;
*error = EVAS_LOAD_ERROR_GENERIC;
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (stat(file, &statbuf) == -1) goto bail;
if (read_mb(&type, f) < 0) goto bail;
if (type != 0)
{
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
goto bail;
}
if (fread(&fixed_header, 1, 1, f) != 1) goto bail;
if (read_mb(&w, f) < 0) goto bail;
if (read_mb(&h, f) < 0) goto bail;
fclose(f);
ie->w = w;
ie->h = h;
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
bail:
fclose(f);
return EINA_FALSE;
fclose(f);
return EINA_FALSE;
}
static Eina_Bool
evas_image_load_file_data_wbmp(Image_Entry *ie, const char *file, const char *key __UNUSED__, int *error)
{
FILE *f;
unsigned int dummy, line_length;
unsigned char *line = NULL;
int cur = 0, x, y;
DATA32 *dst_data;
*error = EVAS_LOAD_ERROR_GENERIC;
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (read_mb(&dummy, f) < 0) goto bail;
if (fread(&dummy, 1, 1, f) != 1) goto bail;
if (read_mb(&dummy, f) < 0) goto bail;
if (read_mb(&dummy, f) < 0) goto bail;
evas_cache_image_surface_alloc(ie, ie->w, ie->h);
dst_data = evas_cache_image_pixels(ie);
if (!dst_data)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto bail;
}
line_length = (ie->w + 7) >> 3;
line = alloca(line_length);
for (y = 0; y < (int)ie->h; y++)
{
if (fread(line, 1, line_length, f) != line_length) goto bail;
for (x = 0; x < (int)ie->w; x++)
{
int idx = x >> 3;
int offset = 1 << (0x07 - (x & 0x07));
if (line[idx] & offset) dst_data[cur] = 0xffffffff;
else dst_data[cur] = 0xff000000;
cur++;
}
}
fclose(f);
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
FILE *f;
unsigned int dummy, line_length;
unsigned char *line = NULL;
int cur = 0, x, y;
DATA32 *dst_data;
*error = EVAS_LOAD_ERROR_GENERIC;
f = fopen(file, "rb");
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (read_mb(&dummy, f) < 0) goto bail;
if (fread(&dummy, 1, 1, f) != 1) goto bail;
if (read_mb(&dummy, f) < 0) goto bail;
if (read_mb(&dummy, f) < 0) goto bail;
evas_cache_image_surface_alloc(ie, ie->w, ie->h);
dst_data = evas_cache_image_pixels(ie);
if (!dst_data)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto bail;
}
line_length = (ie->w + 7) >> 3;
line = alloca(line_length);
for (y = 0; y < (int)ie->h; y++)
{
if (fread(line, 1, line_length, f) != line_length) goto bail;
for (x = 0; x < (int)ie->w; x++)
{
int idx = x >> 3;
int offset = 1 << (0x07 - (x & 0x07));
if (line[idx] & offset) dst_data[cur] = 0xffffffff;
else dst_data[cur] = 0xff000000;
cur++;
}
}
fclose(f);
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
bail:
fclose(f);
return EINA_FALSE;
fclose(f);
return EINA_FALSE;
}
static int