本文整理汇总了C++中ImFileType类的典型用法代码示例。如果您正苦于以下问题：C++ ImFileType类的具体用法？C++ ImFileType怎么用？C++ ImFileType使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ImFileType类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sizeof
ImBuf *IMB_ibImageFromMemory(unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE], const char *descr)
{
ImBuf *ibuf;
ImFileType *type;
char effective_colorspace[IM_MAX_SPACE] = "";
if (mem == NULL) {
fprintf(stderr, "%s: NULL pointer\n", __func__);
return NULL;
}
if (colorspace)
BLI_strncpy(effective_colorspace, colorspace, sizeof(effective_colorspace));
for (type = IMB_FILE_TYPES; type < IMB_FILE_TYPES_LAST; type++) {
if (type->load) {
ibuf = type->load(mem, size, flags, effective_colorspace);
if (ibuf) {
imb_handle_alpha(ibuf, flags, colorspace, effective_colorspace);
return ibuf;
}
}
}
if ((flags & IB_test) == 0)
fprintf(stderr, "%s: unknown fileformat (%s)\n", __func__, descr);
return NULL;
}示例2: IMB_saveiff
short IMB_saveiff(struct ImBuf *ibuf, const char *name, int flags)
{
ImFileType *type;
if (ibuf == NULL) return (false);
ibuf->flags = flags;
for (type = IMB_FILE_TYPES; type < IMB_FILE_TYPES_LAST; type++) {
if (type->save && type->ftype(type, ibuf)) {
ImBuf *write_ibuf;
short result = false;
write_ibuf = prepare_write_imbuf(type, ibuf);
result = type->save(write_ibuf, name, flags);
if (write_ibuf != ibuf)
IMB_freeImBuf(write_ibuf);
return result;
}
}
fprintf(stderr, "Couldn't save picture.\n");
return false;
}示例3:
ImBuf *IMB_ibImageFromMemory(unsigned char *mem, size_t size, int flags)
{
ImBuf *ibuf;
ImFileType *type;
if(mem == NULL) {
printf("Error in ibImageFromMemory: NULL pointer\n");
return NULL;
}
for(type=IMB_FILE_TYPES; type->is_a; type++) {
if(type->load) {
ibuf= type->load(mem, size, flags);
if(ibuf) {
if(flags & IB_premul) {
IMB_premultiply_alpha(ibuf);
ibuf->flags |= IB_premul;
}
return ibuf;
}
}
}
fprintf(stderr, "Unknown fileformat\n");
return NULL;
}示例4: IMB_ispic_name
static int IMB_ispic_name(const char *name)
{
ImFileType *type;
struct stat st;
int fp, buf[10];
if(UTIL_DEBUG) printf("IMB_ispic_name: loading %s\n", name);
if(stat(name,&st) == -1)
return FALSE;
if(((st.st_mode) & S_IFMT) != S_IFREG)
return FALSE;
if((fp = open(name,O_BINARY|O_RDONLY)) < 0)
return FALSE;
if(read(fp, buf, 32) != 32) {
close(fp);
return FALSE;
}
close(fp);
/* XXX move this exception */
if((BIG_LONG(buf[0]) & 0xfffffff0) == 0xffd8ffe0)
return JPG;
for(type=IMB_FILE_TYPES; type->is_a; type++)
if(type->is_a((uchar*)buf))
return type->filetype;
return FALSE;
}示例5: imb_filetypes_init
void imb_filetypes_init(void)
{
ImFileType *type;
for(type=IMB_FILE_TYPES; type->is_a; type++)
if(type->init)
type->init();
}示例6: imb_filetypes_init
void imb_filetypes_init(void)
{
ImFileType *type;
for (type = IMB_FILE_TYPES; type < IMB_FILE_TYPES_LAST; type++)
if (type->init)
type->init();
#ifdef WITH_QUICKTIME
quicktime_init();
#endif
}示例7: IMB_ispic
int IMB_ispic(const char *name)
{
/* increased from 32 to 64 because of the bitmaps header size */
#define HEADER_SIZE 64
unsigned char buf[HEADER_SIZE];
ImFileType *type;
struct stat st;
int fp;
if (UTIL_DEBUG) printf("IMB_ispic_name: loading %s\n", name);
if (BLI_stat(name, &st) == -1)
return FALSE;
if (((st.st_mode) & S_IFMT) != S_IFREG)
return FALSE;
if ((fp = BLI_open(name, O_BINARY | O_RDONLY, 0)) < 0)
return FALSE;
memset(buf, 0, sizeof(buf));
if (read(fp, buf, HEADER_SIZE) <= 0) {
close(fp);
return FALSE;
}
close(fp);
/* XXX move this exception */
if ((BIG_LONG(((int *)buf)[0]) & 0xfffffff0) == 0xffd8ffe0)
return JPG;
for (type = IMB_FILE_TYPES; type < IMB_FILE_TYPES_LAST; type++) {
if (type->is_a) {
if (type->is_a(buf)) {
return type->filetype;
}
}
else if (type->is_a_filepath) {
if (type->is_a_filepath(name)) {
return type->filetype;
}
}
}
return FALSE;
#undef HEADER_SIZE
}示例8: IMB_saveiff
short IMB_saveiff(struct ImBuf *ibuf, const char *name, int flags)
{
ImFileType *type;
if(ibuf == NULL) return (FALSE);
ibuf->flags = flags;
for(type=IMB_FILE_TYPES; type->is_a; type++) {
if(type->save && type->ftype(type, ibuf)) {
if(!(type->flag & IM_FTYPE_FLOAT)) {
if(ibuf->rect==NULL && ibuf->rect_float)
IMB_rect_from_float(ibuf);
}
return type->save(ibuf, name, flags);
}
}
fprintf(stderr, "Couldn't save picture.\n");
return FALSE;
}示例9: imb_loadtilefile
static void imb_loadtilefile(ImBuf *ibuf, int file, int tx, int ty, unsigned int *rect)
{
ImFileType *type;
unsigned char *mem;
size_t size;
if (file == -1) return;
size = BLI_file_descriptor_size(file);
mem = mmap(NULL, size, PROT_READ, MAP_SHARED, file, 0);
if (mem == (unsigned char *) -1) {
fprintf(stderr, "Couldn't get memory mapping for %s\n", ibuf->cachename);
return;
}
for (type = IMB_FILE_TYPES; type < IMB_FILE_TYPES_LAST; type++)
if (type->load_tile && type->ftype(type, ibuf))
type->load_tile(ibuf, mem, size, tx, ty, rect);
if (munmap(mem, size))
fprintf(stderr, "Couldn't unmap memory for %s.\n", ibuf->cachename);
}