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-rw-r--r--wrbmp.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/wrbmp.c b/wrbmp.c
index 3283b0f..b8e213b 100644
--- a/wrbmp.c
+++ b/wrbmp.c
@@ -17,7 +17,7 @@
* This code contributed by James Arthur Boucher.
*/
-#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
+#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
#ifdef BMP_SUPPORTED
@@ -42,15 +42,15 @@
/* Private version of data destination object */
typedef struct {
- struct djpeg_dest_struct pub; /* public fields */
+ struct djpeg_dest_struct pub; /* public fields */
- boolean is_os2; /* saves the OS2 format request flag */
+ boolean is_os2; /* saves the OS2 format request flag */
- jvirt_sarray_ptr whole_image; /* needed to reverse row order */
- JDIMENSION data_width; /* JSAMPLEs per row */
- JDIMENSION row_width; /* physical width of one row in the BMP file */
- int pad_bytes; /* number of padding bytes needed per row */
- JDIMENSION cur_output_row; /* next row# to write to virtual array */
+ jvirt_sarray_ptr whole_image; /* needed to reverse row order */
+ JDIMENSION data_width; /* JSAMPLEs per row */
+ JDIMENSION row_width; /* physical width of one row in the BMP file */
+ int pad_bytes; /* number of padding bytes needed per row */
+ JDIMENSION cur_output_row; /* next row# to write to virtual array */
} bmp_dest_struct;
typedef bmp_dest_struct * bmp_dest_ptr;
@@ -58,8 +58,8 @@ typedef bmp_dest_struct * bmp_dest_ptr;
/* Forward declarations */
LOCAL(void) write_colormap
- JPP((j_decompress_ptr cinfo, bmp_dest_ptr dest,
- int map_colors, int map_entry_size));
+ JPP((j_decompress_ptr cinfo, bmp_dest_ptr dest,
+ int map_colors, int map_entry_size));
/*
@@ -69,7 +69,7 @@ LOCAL(void) write_colormap
METHODDEF(void)
put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
- JDIMENSION rows_supplied)
+ JDIMENSION rows_supplied)
/* This version is for writing 24-bit pixels */
{
bmp_dest_ptr dest = (bmp_dest_ptr) dinfo;
@@ -90,7 +90,7 @@ put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
inptr = dest->pub.buffer[0];
outptr = image_ptr[0];
for (col = cinfo->output_width; col > 0; col--) {
- outptr[2] = *inptr++; /* can omit GETJSAMPLE() safely */
+ outptr[2] = *inptr++; /* can omit GETJSAMPLE() safely */
outptr[1] = *inptr++;
outptr[0] = *inptr++;
outptr += 3;
@@ -104,7 +104,7 @@ put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
METHODDEF(void)
put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
- JDIMENSION rows_supplied)
+ JDIMENSION rows_supplied)
/* This version is for grayscale OR quantized color output */
{
bmp_dest_ptr dest = (bmp_dest_ptr) dinfo;
@@ -123,7 +123,7 @@ put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
inptr = dest->pub.buffer[0];
outptr = image_ptr[0];
for (col = cinfo->output_width; col > 0; col--) {
- *outptr++ = *inptr++; /* can omit GETJSAMPLE() safely */
+ *outptr++ = *inptr++; /* can omit GETJSAMPLE() safely */
}
/* Zero out the pad bytes. */
@@ -160,13 +160,13 @@ write_bmp_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
char bmpfileheader[14];
char bmpinfoheader[40];
#define PUT_2B(array,offset,value) \
- (array[offset] = (char) ((value) & 0xFF), \
- array[offset+1] = (char) (((value) >> 8) & 0xFF))
+ (array[offset] = (char) ((value) & 0xFF), \
+ array[offset+1] = (char) (((value) >> 8) & 0xFF))
#define PUT_4B(array,offset,value) \
- (array[offset] = (char) ((value) & 0xFF), \
- array[offset+1] = (char) (((value) >> 8) & 0xFF), \
- array[offset+2] = (char) (((value) >> 16) & 0xFF), \
- array[offset+3] = (char) (((value) >> 24) & 0xFF))
+ (array[offset] = (char) ((value) & 0xFF), \
+ array[offset+1] = (char) (((value) >> 8) & 0xFF), \
+ array[offset+2] = (char) (((value) >> 16) & 0xFF), \
+ array[offset+3] = (char) (((value) >> 24) & 0xFF))
INT32 headersize, bfSize;
int bits_per_pixel, cmap_entries;
@@ -189,23 +189,23 @@ write_bmp_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
/* File size */
headersize = 14 + 40 + cmap_entries * 4; /* Header and colormap */
bfSize = headersize + (INT32) dest->row_width * (INT32) cinfo->output_height;
-
+
/* Set unused fields of header to 0 */
MEMZERO(bmpfileheader, SIZEOF(bmpfileheader));
MEMZERO(bmpinfoheader, SIZEOF(bmpinfoheader));
/* Fill the file header */
- bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */
+ bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */
bmpfileheader[1] = 0x4D;
PUT_4B(bmpfileheader, 2, bfSize); /* bfSize */
/* we leave bfReserved1 & bfReserved2 = 0 */
PUT_4B(bmpfileheader, 10, headersize); /* bfOffBits */
/* Fill the info header (Microsoft calls this a BITMAPINFOHEADER) */
- PUT_2B(bmpinfoheader, 0, 40); /* biSize */
+ PUT_2B(bmpinfoheader, 0, 40); /* biSize */
PUT_4B(bmpinfoheader, 4, cinfo->output_width); /* biWidth */
PUT_4B(bmpinfoheader, 8, cinfo->output_height); /* biHeight */
- PUT_2B(bmpinfoheader, 12, 1); /* biPlanes - must be 1 */
+ PUT_2B(bmpinfoheader, 12, 1); /* biPlanes - must be 1 */
PUT_2B(bmpinfoheader, 14, bits_per_pixel); /* biBitCount */
/* we leave biCompression = 0, for none */
/* we leave biSizeImage = 0; this is correct for uncompressed data */
@@ -254,23 +254,23 @@ write_os2_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
/* File size */
headersize = 14 + 12 + cmap_entries * 3; /* Header and colormap */
bfSize = headersize + (INT32) dest->row_width * (INT32) cinfo->output_height;
-
+
/* Set unused fields of header to 0 */
MEMZERO(bmpfileheader, SIZEOF(bmpfileheader));
MEMZERO(bmpcoreheader, SIZEOF(bmpcoreheader));
/* Fill the file header */
- bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */
+ bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */
bmpfileheader[1] = 0x4D;
PUT_4B(bmpfileheader, 2, bfSize); /* bfSize */
/* we leave bfReserved1 & bfReserved2 = 0 */
PUT_4B(bmpfileheader, 10, headersize); /* bfOffBits */
/* Fill the info header (Microsoft calls this a BITMAPCOREHEADER) */
- PUT_2B(bmpcoreheader, 0, 12); /* bcSize */
+ PUT_2B(bmpcoreheader, 0, 12); /* bcSize */
PUT_2B(bmpcoreheader, 4, cinfo->output_width); /* bcWidth */
PUT_2B(bmpcoreheader, 6, cinfo->output_height); /* bcHeight */
- PUT_2B(bmpcoreheader, 8, 1); /* bcPlanes - must be 1 */
+ PUT_2B(bmpcoreheader, 8, 1); /* bcPlanes - must be 1 */
PUT_2B(bmpcoreheader, 10, bits_per_pixel); /* bcBitCount */
if (JFWRITE(dest->pub.output_file, bmpfileheader, 14) != (size_t) 14)
@@ -290,7 +290,7 @@ write_os2_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
LOCAL(void)
write_colormap (j_decompress_ptr cinfo, bmp_dest_ptr dest,
- int map_colors, int map_entry_size)
+ int map_colors, int map_entry_size)
{
JSAMPARRAY colormap = cinfo->colormap;
int num_colors = cinfo->actual_number_of_colors;
@@ -301,20 +301,20 @@ write_colormap (j_decompress_ptr cinfo, bmp_dest_ptr dest,
if (cinfo->out_color_components == 3) {
/* Normal case with RGB colormap */
for (i = 0; i < num_colors; i++) {
- putc(GETJSAMPLE(colormap[2][i]), outfile);
- putc(GETJSAMPLE(colormap[1][i]), outfile);
- putc(GETJSAMPLE(colormap[0][i]), outfile);
- if (map_entry_size == 4)
- putc(0, outfile);
+ putc(GETJSAMPLE(colormap[2][i]), outfile);
+ putc(GETJSAMPLE(colormap[1][i]), outfile);
+ putc(GETJSAMPLE(colormap[0][i]), outfile);
+ if (map_entry_size == 4)
+ putc(0, outfile);
}
} else {
/* Grayscale colormap (only happens with grayscale quantization) */
for (i = 0; i < num_colors; i++) {
- putc(GETJSAMPLE(colormap[0][i]), outfile);
- putc(GETJSAMPLE(colormap[0][i]), outfile);
- putc(GETJSAMPLE(colormap[0][i]), outfile);
- if (map_entry_size == 4)
- putc(0, outfile);
+ putc(GETJSAMPLE(colormap[0][i]), outfile);
+ putc(GETJSAMPLE(colormap[0][i]), outfile);
+ putc(GETJSAMPLE(colormap[0][i]), outfile);
+ if (map_entry_size == 4)
+ putc(0, outfile);
}
}
} else {
@@ -324,10 +324,10 @@ write_colormap (j_decompress_ptr cinfo, bmp_dest_ptr dest,
putc(i, outfile);
putc(i, outfile);
if (map_entry_size == 4)
- putc(0, outfile);
+ putc(0, outfile);
}
}
- /* Pad colormap with zeros to ensure specified number of colormap entries */
+ /* Pad colormap with zeros to ensure specified number of colormap entries */
if (i > map_colors)
ERREXIT1(cinfo, JERR_TOO_MANY_COLORS, i);
for (; i < map_colors; i++) {
@@ -395,7 +395,7 @@ jinit_write_bmp (j_decompress_ptr cinfo, boolean is_os2)
/* Create module interface object, fill in method pointers */
dest = (bmp_dest_ptr)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
- SIZEOF(bmp_dest_struct));
+ SIZEOF(bmp_dest_struct));
dest->pub.start_output = start_output_bmp;
dest->pub.finish_output = finish_output_bmp;
dest->is_os2 = is_os2;