diff --git a/src/common-image.c b/src/common-image.c index a2d6f43..ccf240a 100644 --- a/src/common-image.c +++ b/src/common-image.c @@ -15,17 +15,12 @@ #include "config.h" #if !defined(__KERNEL__) -# include # include # include #endif #if defined(USE_IMLIB2) # include -#else -# if !defined(__KERNEL__) -# include -# endif #endif #include "cucul.h" @@ -33,9 +28,9 @@ #include "common-image.h" #if !defined(USE_IMLIB2) -static unsigned int u32fread(FILE *); -static unsigned int u16fread(FILE *); -static unsigned int u8fread(FILE *); +static unsigned int u32fread(cucul_file_t *); +static unsigned int u16fread(cucul_file_t *); +static unsigned int u8fread(cucul_file_t *); #endif struct image * load_image(char const * name) @@ -82,79 +77,79 @@ struct image * load_image(char const * name) /* Try to load a BMP file */ unsigned int red[256], green[256], blue[256], alpha[256]; unsigned int i, colors, offset, tmp, planes; - FILE *fp; + cucul_file_t *f; - fp = fopen(name, "rb"); - if(!fp) + f = cucul_file_open(name, "rb"); + if(!f) { free(im); return NULL; } - if(u16fread(fp) != 0x4d42) + if(u16fread(f) != 0x4d42) { - fclose(fp); + cucul_file_close(f); free(im); return NULL; } - u32fread(fp); /* size */ - u16fread(fp); /* reserved 1 */ - u16fread(fp); /* reserved 2 */ + u32fread(f); /* size */ + u16fread(f); /* reserved 1 */ + u16fread(f); /* reserved 2 */ - offset = u32fread(fp); + offset = u32fread(f); - tmp = u32fread(fp); /* header size */ + tmp = u32fread(f); /* header size */ if(tmp == 40) { - im->w = u32fread(fp); - im->h = u32fread(fp); - planes = u16fread(fp); - bpp = u16fread(fp); + im->w = u32fread(f); + im->h = u32fread(f); + planes = u16fread(f); + bpp = u16fread(f); - tmp = u32fread(fp); /* compression */ + tmp = u32fread(f); /* compression */ if(tmp != 0) { - fclose(fp); + cucul_file_close(f); free(im); return NULL; } - u32fread(fp); /* sizeimage */ - u32fread(fp); /* xpelspermeter */ - u32fread(fp); /* ypelspermeter */ - u32fread(fp); /* biclrused */ - u32fread(fp); /* biclrimportantn */ + u32fread(f); /* sizeimage */ + u32fread(f); /* xpelspermeter */ + u32fread(f); /* ypelspermeter */ + u32fread(f); /* biclrused */ + u32fread(f); /* biclrimportantn */ colors = (offset - 54) / 4; for(i = 0; i < colors && i < 256; i++) { - blue[i] = u8fread(fp) * 16; - green[i] = u8fread(fp) * 16; - red[i] = u8fread(fp) * 16; + blue[i] = u8fread(f) * 16; + green[i] = u8fread(f) * 16; + red[i] = u8fread(f) * 16; alpha[i] = 0; - u8fread(fp); + u8fread(f); } } else if(tmp == 12) { - im->w = u32fread(fp); - im->h = u32fread(fp); - planes = u16fread(fp); - bpp = u16fread(fp); + im->w = u32fread(f); + im->h = u32fread(f); + planes = u16fread(f); + bpp = u16fread(f); colors = (offset - 26) / 3; for(i = 0; i < colors && i < 256; i++) { - blue[i] = u8fread(fp); - green[i] = u8fread(fp); - red[i] = u8fread(fp); + blue[i] = u8fread(f); + green[i] = u8fread(f); + red[i] = u8fread(f); alpha[i] = 0; } } else { - fclose(fp); + cucul_file_close(f); free(im); return NULL; } @@ -168,7 +163,7 @@ struct image * load_image(char const * name) /* Sanity check */ if(!im->w || im->w > 0x10000 || !im->h || im->h > 0x10000 || planes != 1) { - fclose(fp); + cucul_file_close(f); free(im); return NULL; } @@ -177,7 +172,7 @@ struct image * load_image(char const * name) im->pixels = malloc(im->w * im->h * depth); if(!im->pixels) { - fclose(fp); + cucul_file_close(f); free(im); return NULL; } @@ -196,7 +191,7 @@ struct image * load_image(char const * name) { k = j % 32; if(k == 0) - bits = u32fread(fp); + bits = u32fread(f); im->pixels[im->w * i * depth + j] = (bits >> ((k & ~0xf) + 0xf - (k & 0xf))) & 0x1; } @@ -206,19 +201,20 @@ struct image * load_image(char const * name) { k = j % 8; if(k == 0) - bits = u32fread(fp); + bits = u32fread(f); im->pixels[im->w * i * depth + j] = (bits >> (4 * ((k & ~0x1) + 0x1 - (k & 0x1)))) & 0xf; } break; default: /* Works for 8bpp, but also for 16, 24 etc. */ - fread(im->pixels + im->w * i * depth, im->w * depth, 1, fp); + cucul_file_read(f, im->pixels + im->w * i * depth, + im->w * depth); /* Pad reads to 4 bytes */ tmp = (im->w * depth) % 4; tmp = (4 - tmp) % 4; while(tmp--) - u8fread(fp); + u8fread(f); break; } } @@ -244,7 +240,7 @@ struct image * load_image(char const * name) break; } - fclose(fp); + cucul_file_close(f); /* Create the libcucul dither */ im->dither = cucul_create_dither(bpp, im->w, im->h, depth * im->w, @@ -275,25 +271,25 @@ void unload_image(struct image * im) } #if !defined(USE_IMLIB2) -static unsigned int u32fread(FILE *fp) +static unsigned int u32fread(cucul_file_t * f) { uint8_t buffer[4]; - fread(buffer, 4, 1, fp); + cucul_file_read(buffer, 4, 1, fp); return ((unsigned int)buffer[3] << 24) | ((unsigned int)buffer[2] << 16) | ((unsigned int)buffer[1] << 8) | ((unsigned int)buffer[0]); } -static unsigned int u16fread(FILE *fp) +static unsigned int u16fread(cucul_file_t * f) { uint8_t buffer[2]; - fread(buffer, 2, 1, fp); + cucul_file_read(buffer, 2, 1, fp); return ((unsigned int)buffer[1] << 8) | ((unsigned int)buffer[0]); } -static unsigned int u8fread(FILE *fp) +static unsigned int u8fread(cucul_file_t * f) { uint8_t buffer; - fread(&buffer, 1, 1, fp); + cucul_file_read(&buffer, 1, 1, fp); return (unsigned int)buffer; } #endif