/*
-Copyright (C) 1999-2007 id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+ Copyright (C) 1999-2007 id Software, Inc. and contributors.
+ For a list of contributors, see the accompanying CONTRIBUTORS file.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ GtkRadiant is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-GtkRadiant is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ GtkRadiant is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
#include <stdio.h>
#include <string.h>
#include "image.h"
-static void BMPLineNone(FILE *f, char *sline, int pixbytes, int width)
-{
- int nbytes, i, k, j;
+static void BMPLineNone( FILE *f, char *sline, int pixbytes, int width ){
+ int nbytes, i, k, j;
- switch (pixbytes)
+ switch ( pixbytes )
{
- case 1 :
- nbytes = (width + 3) / 4;
- nbytes *= 4;
+ case 1:
+ nbytes = ( width + 3 ) / 4;
+ nbytes *= 4;
- fread(sline, width, 1, f);
- nbytes -= width;
+ fread( sline, width, 1, f );
+ nbytes -= width;
- while (nbytes-- > 0) fgetc(f);
- return;
+ while ( nbytes-- > 0 ) fgetc( f );
+ return;
- case 3 :
- nbytes = ((width * 3) + 3) / 4;
- nbytes *= 4;
+ case 3:
+ nbytes = ( ( width * 3 ) + 3 ) / 4;
+ nbytes *= 4;
- fread(sline, width, 3, f);
- nbytes -= width * 3;
+ fread( sline, width, 3, f );
+ nbytes -= width * 3;
- while (nbytes-- > 0) fgetc(f);
+ while ( nbytes-- > 0 ) fgetc( f );
- // reorder bgr to rgb
- for (i = 0, j = 0; i < width; i++, j += 3)
- {
- k = sline[j];
- sline[j] = sline[j+2];
- sline[j+2] = k;
- }
+ // reorder bgr to rgb
+ for ( i = 0, j = 0; i < width; i++, j += 3 )
+ {
+ k = sline[j];
+ sline[j] = sline[j + 2];
+ sline[j + 2] = k;
+ }
- return;
+ return;
}
- Error("BMPLineNone failed.");
+ Error( "BMPLineNone failed." );
}
-static void BMPLineRLE8(FILE *f, char *sline, int pixbytes, int width)
-{
- Error("RLE8 not yet supported.");
+static void BMPLineRLE8( FILE *f, char *sline, int pixbytes, int width ){
+ Error( "RLE8 not yet supported." );
}
-static void BMPLineRLE4(FILE *f, char *sline, int pixbytes, int width)
-{
- Error("RLE4 not yet supported.");
+static void BMPLineRLE4( FILE *f, char *sline, int pixbytes, int width ){
+ Error( "RLE4 not yet supported." );
}
-static void BMPLine(FILE *f, char *scanline, int pixbytes, int width, int rle)
-{
- switch (rle)
- {
- case xBI_NONE : BMPLineNone(f, scanline, pixbytes, width); return;
- case xBI_RLE8 : BMPLineRLE8(f, scanline, pixbytes, width); return;
- case xBI_RLE4 : BMPLineRLE4(f, scanline, pixbytes, width); return;
- }
+static void BMPLine( FILE *f, char *scanline, int pixbytes, int width, int rle ){
+ switch ( rle )
+ {
+ case xBI_NONE: BMPLineNone( f, scanline, pixbytes, width ); return;
+ case xBI_RLE8: BMPLineRLE8( f, scanline, pixbytes, width ); return;
+ case xBI_RLE4: BMPLineRLE4( f, scanline, pixbytes, width ); return;
+ }
- Error("Unknown compression type.");
+ Error( "Unknown compression type." );
}
/*
-static void PrintHeader(binfo_t *b)
-{
+ static void PrintHeader(binfo_t *b)
+ {
printf("biSize : %ld\n", b->biSize);
printf("biWidth : %ld\n", b->biWidth);
printf("biHeight : %ld\n", b->biHeight);
printf("biYPelsPerMeter: %ld\n", b->biYPelsPerMeter);
printf("biClrUsed : %ld\n", b->biClrUsed);
printf("biClrImportant : %ld\n", b->biClrImportant);
-}
-*/
+ }
+ */
// FIXME: calls to Error(const char *, ... ) are dependant on qe3.cpp
-void LoadBMP(char *filename, bitmap_t *bit)
-{
- FILE *f;
- bmphd_t bhd;
- binfo_t info;
- // int pxlsize = 1;
- int rowbytes, i, pixbytes;
- char *scanline;
-
- // open file
- if ((f = fopen(filename, "rb")) == NULL)
- {
- Error("Unable to open file");// %s.", filename);
- }
-
- // read in bitmap header
- if (fread(&bhd, sizeof(bhd), 1, f) != 1)
- {
- fclose(f);
- Error("Unable to read in bitmap header.");
- }
-
- // make sure we have a valid bitmap file
- if (bhd.bfType != BMP_SIGNATURE_WORD)
- {
- fclose(f);
- Error("Invalid BMP file");//: %s", filename);
- }
-
- // load in info header
- if (fread(&info, sizeof(info), 1, f) != 1)
- {
- fclose(f);
- Error("Unable to read bitmap info header.");
- }
-
- // make sure this is an info type of bitmap
- if (info.biSize != sizeof(binfo_t))
- {
- fclose(f);
- Error("We only support the info bitmap type.");
- }
-
- // PrintHeader(&info);
+void LoadBMP( char *filename, bitmap_t *bit ){
+ FILE *f;
+ bmphd_t bhd;
+ binfo_t info;
+ // int pxlsize = 1;
+ int rowbytes, i, pixbytes;
+ char *scanline;
+
+ // open file
+ if ( ( f = fopen( filename, "rb" ) ) == NULL ) {
+ Error( "Unable to open file" ); // %s.", filename);
+ }
+
+ // read in bitmap header
+ if ( fread( &bhd, sizeof( bhd ), 1, f ) != 1 ) {
+ fclose( f );
+ Error( "Unable to read in bitmap header." );
+ }
+
+ // make sure we have a valid bitmap file
+ if ( bhd.bfType != BMP_SIGNATURE_WORD ) {
+ fclose( f );
+ Error( "Invalid BMP file" ); //: %s", filename);
+ }
+
+ // load in info header
+ if ( fread( &info, sizeof( info ), 1, f ) != 1 ) {
+ fclose( f );
+ Error( "Unable to read bitmap info header." );
+ }
+
+ // make sure this is an info type of bitmap
+ if ( info.biSize != sizeof( binfo_t ) ) {
+ fclose( f );
+ Error( "We only support the info bitmap type." );
+ }
+
+ // PrintHeader(&info);
bit->bpp = info.biBitCount;
bit->width = info.biWidth;
- bit->height = info.biHeight;
- bit->data = NULL;
- bit->palette = NULL;
+ bit->height = info.biHeight;
+ bit->data = NULL;
+ bit->palette = NULL;
- //currently we only read in 8 and 24 bit bmp files
- if (info.biBitCount == 8) pixbytes = 1;
- else if (info.biBitCount == 24) pixbytes = 3;
+ //currently we only read in 8 and 24 bit bmp files
+ if ( info.biBitCount == 8 ) {
+ pixbytes = 1;
+ }
+ else if ( info.biBitCount == 24 ) {
+ pixbytes = 3;
+ }
else
- {
- Error("Only 8BPP and 24BPP supported");
+ {
+ Error( "Only 8BPP and 24BPP supported" );
//Error("BPP %d not supported.", info.biBitCount);
- }
+ }
- // if this is an eight bit image load palette
- if (pixbytes == 1)
- {
- drgb_t q;
+ // if this is an eight bit image load palette
+ if ( pixbytes == 1 ) {
+ drgb_t q;
- bit->palette = reinterpret_cast<rgb_t*>(g_malloc(sizeof(rgb_t) * 256));
+ bit->palette = reinterpret_cast<rgb_t*>( g_malloc( sizeof( rgb_t ) * 256 ) );
- for (i = 0; i < 256; i++)
- {
- if (fread(&q, sizeof(drgb_t), 1, f) != 1)
- {
- fclose(f); g_free(bit->palette);
- Error("Unable to read palette.");
+ for ( i = 0; i < 256; i++ )
+ {
+ if ( fread( &q, sizeof( drgb_t ), 1, f ) != 1 ) {
+ fclose( f ); g_free( bit->palette );
+ Error( "Unable to read palette." );
}
- bit->palette[i].r = q.red;
- bit->palette[i].g = q.green;
- bit->palette[i].b = q.blue;
+ bit->palette[i].r = q.red;
+ bit->palette[i].g = q.green;
+ bit->palette[i].b = q.blue;
}
- }
+ }
- // position to start of bitmap
- fseek(f, bhd.bfOffBits, SEEK_SET);
+ // position to start of bitmap
+ fseek( f, bhd.bfOffBits, SEEK_SET );
- // create scanline to read data into
- rowbytes = ((info.biWidth * pixbytes) + 3) / 4;
- rowbytes *= 4;
+ // create scanline to read data into
+ rowbytes = ( ( info.biWidth * pixbytes ) + 3 ) / 4;
+ rowbytes *= 4;
- scanline = reinterpret_cast<char*>(g_malloc(rowbytes));
+ scanline = reinterpret_cast<char*>( g_malloc( rowbytes ) );
- // alloc space for new bitmap
- bit->data = reinterpret_cast<unsigned char*>(g_malloc(info.biWidth * pixbytes * info.biHeight));
+ // alloc space for new bitmap
+ bit->data = reinterpret_cast<unsigned char*>( g_malloc( info.biWidth * pixbytes * info.biHeight ) );
- // read in image
- for (i = 0; i < info.biHeight; i++)
- {
- BMPLine(f, scanline, pixbytes, info.biWidth, info.biCompression);
+ // read in image
+ for ( i = 0; i < info.biHeight; i++ )
+ {
+ BMPLine( f, scanline, pixbytes, info.biWidth, info.biCompression );
- // store line
- memcpy(&bit->data[info.biWidth * pixbytes * (info.biHeight - i - 1)], scanline, info.biWidth * pixbytes);
- }
+ // store line
+ memcpy( &bit->data[info.biWidth * pixbytes * ( info.biHeight - i - 1 )], scanline, info.biWidth * pixbytes );
+ }
- g_free(scanline);
- fclose(f);
+ g_free( scanline );
+ fclose( f );
}
-static void BMPEncodeLine(FILE *f, unsigned char *data, int npxls, int pixbytes)
-{
- int nbytes, i, j, k;
+static void BMPEncodeLine( FILE *f, unsigned char *data, int npxls, int pixbytes ){
+ int nbytes, i, j, k;
- switch (pixbytes)
+ switch ( pixbytes )
{
- case 1 :
- nbytes = (npxls + 3) / 4;
- nbytes *= 4;
-
- fwrite(data, npxls, 1, f);
- nbytes -= npxls;
-
- while (nbytes-- > 0) fputc(0, f);
- return;
-
- case 3 :
- // reorder rgb to bgr
- for (i = 0, j = 0; i < npxls; i++, j+= 3)
- {
- k = data[j];
- data[j] = data[j + 2];
- data[j + 2] = k;
- }
+ case 1:
+ nbytes = ( npxls + 3 ) / 4;
+ nbytes *= 4;
+
+ fwrite( data, npxls, 1, f );
+ nbytes -= npxls;
- nbytes = ((npxls * 3) + 3) / 4;
- nbytes *= 4;
+ while ( nbytes-- > 0 ) fputc( 0, f );
+ return;
+
+ case 3:
+ // reorder rgb to bgr
+ for ( i = 0, j = 0; i < npxls; i++, j += 3 )
+ {
+ k = data[j];
+ data[j] = data[j + 2];
+ data[j + 2] = k;
+ }
- fwrite(data, npxls, 3, f);
- nbytes -= npxls * 3;
+ nbytes = ( ( npxls * 3 ) + 3 ) / 4;
+ nbytes *= 4;
- while (nbytes-- > 0) fputc(0, f);
- return;
+ fwrite( data, npxls, 3, f );
+ nbytes -= npxls * 3;
+
+ while ( nbytes-- > 0 ) fputc( 0, f );
+ return;
}
- Error("BMPEncodeLine Failed.");
+ Error( "BMPEncodeLine Failed." );
}
-void WriteBMP(char *filename, bitmap_t *bit)
-{
- FILE *f;
- bmphd_t header;
- binfo_t info;
- drgb_t q; // palette that gets written
- long bmofs;
- int w, h, i;
- int pixbytes;
+void WriteBMP( char *filename, bitmap_t *bit ){
+ FILE *f;
+ bmphd_t header;
+ binfo_t info;
+ drgb_t q; // palette that gets written
+ long bmofs;
+ int w, h, i;
+ int pixbytes;
- if (bit->bpp == 8) pixbytes = 1;
- else if (bit->bpp == 24) pixbytes = 3;
+ if ( bit->bpp == 8 ) {
+ pixbytes = 1;
+ }
+ else if ( bit->bpp == 24 ) {
+ pixbytes = 3;
+ }
else
- {
- Error("Only 8BPP and 24BPP supported");
- //Error("BPP %d not supported.", bit->bpp);
- }
-
-
- if ((f = fopen(filename, "wb")) == NULL)
- {
- Error("Unable to open file");//%s.", filename);
- }
-
- // write out an empty header as a place holder
- if (fwrite(&header, sizeof(header), 1, f) != 1)
- {
- Error("Unable to fwrite.");
- }
-
- // init and write info header
- info.biSize = sizeof(binfo_t);
- info.biWidth = bit->width;
- info.biHeight = bit->height;
- info.biPlanes = 1;
- info.biBitCount = bit->bpp;
- info.biCompression = xBI_NONE;
- info.biSizeImage = bit->width * bit->height;
- info.biXPelsPerMeter = 0;
- info.biYPelsPerMeter = 0;
- info.biClrUsed = 256;
- info.biClrImportant = 256;
-
- if (fwrite(&info, sizeof(binfo_t), 1, f) != 1)
- {
- Error("fwrite failed.");
- }
-
- // write out palette if we need to
- if (bit->bpp == 8)
{
- for (i = 0; i < 256; i++)
- {
- q.red = bit->palette[i].r;
- q.green = bit->palette[i].g;
- q.blue = bit->palette[i].b;
+ Error( "Only 8BPP and 24BPP supported" );
+ //Error("BPP %d not supported.", bit->bpp);
+ }
+
+
+ if ( ( f = fopen( filename, "wb" ) ) == NULL ) {
+ Error( "Unable to open file" ); //%s.", filename);
+ }
+
+ // write out an empty header as a place holder
+ if ( fwrite( &header, sizeof( header ), 1, f ) != 1 ) {
+ Error( "Unable to fwrite." );
+ }
+
+ // init and write info header
+ info.biSize = sizeof( binfo_t );
+ info.biWidth = bit->width;
+ info.biHeight = bit->height;
+ info.biPlanes = 1;
+ info.biBitCount = bit->bpp;
+ info.biCompression = xBI_NONE;
+ info.biSizeImage = bit->width * bit->height;
+ info.biXPelsPerMeter = 0;
+ info.biYPelsPerMeter = 0;
+ info.biClrUsed = 256;
+ info.biClrImportant = 256;
+
+ if ( fwrite( &info, sizeof( binfo_t ), 1, f ) != 1 ) {
+ Error( "fwrite failed." );
+ }
- fwrite(&q, sizeof(q), 1, f);
+ // write out palette if we need to
+ if ( bit->bpp == 8 ) {
+ for ( i = 0; i < 256; i++ )
+ {
+ q.red = bit->palette[i].r;
+ q.green = bit->palette[i].g;
+ q.blue = bit->palette[i].b;
+
+ fwrite( &q, sizeof( q ), 1, f );
}
- }
+ }
- // save offset to start of bitmap
- bmofs = ftell(f);
+ // save offset to start of bitmap
+ bmofs = ftell( f );
- // output bitmap
- w = bit->width;
- h = bit->height;
+ // output bitmap
+ w = bit->width;
+ h = bit->height;
- for (i = h - 1; i >= 0; i--)
- {
- BMPEncodeLine(f, &bit->data[w * pixbytes * i], w, pixbytes);
- }
+ for ( i = h - 1; i >= 0; i-- )
+ {
+ BMPEncodeLine( f, &bit->data[w * pixbytes * i], w, pixbytes );
+ }
- // update and rewrite file header
- header.bfType = BMP_SIGNATURE_WORD;
- header.bfSize = ftell(f);
- header.bfOffBits = bmofs;
+ // update and rewrite file header
+ header.bfType = BMP_SIGNATURE_WORD;
+ header.bfSize = ftell( f );
+ header.bfOffBits = bmofs;
- fseek(f, 0L, SEEK_SET);
- fwrite(&header, sizeof(header), 1, f);
+ fseek( f, 0L, SEEK_SET );
+ fwrite( &header, sizeof( header ), 1, f );
- fclose(f);
+ fclose( f );
}
-void NewBMP(int width, int height, int bpp, bitmap_t *bit)
-{
+void NewBMP( int width, int height, int bpp, bitmap_t *bit ){
int pixbytes;
- if (bpp == 8) pixbytes = 1;
- else if (bpp == 24) pixbytes = 3;
+ if ( bpp == 8 ) {
+ pixbytes = 1;
+ }
+ else if ( bpp == 24 ) {
+ pixbytes = 3;
+ }
else
{
- Error("NewBMP: 8 or 24 bit only.");
+ Error( "NewBMP: 8 or 24 bit only." );
}
bit->bpp = bpp;
bit->width = width;
bit->height = height;
- bit->data = reinterpret_cast<unsigned char*>(g_malloc(width * height * pixbytes));
+ bit->data = reinterpret_cast<unsigned char*>( g_malloc( width * height * pixbytes ) );
- if (bit->data == NULL)
- {
- Error("NewBMP: g_malloc failed.");
+ if ( bit->data == NULL ) {
+ Error( "NewBMP: g_malloc failed." );
}
// see if we need to create a palette
- if (pixbytes == 1)
- {
- bit->palette = (rgb_t *) g_malloc(768);
+ if ( pixbytes == 1 ) {
+ bit->palette = (rgb_t *) g_malloc( 768 );
- if (bit->palette == NULL)
- {
- Error("NewBMP: unable to g_malloc palette.");
+ if ( bit->palette == NULL ) {
+ Error( "NewBMP: unable to g_malloc palette." );
}
}
else
-void FreeBMP(bitmap_t *bitmap)
-{
- if (bitmap->palette)
- {
- g_free(bitmap->palette);
- bitmap->palette = NULL;
- }
+void FreeBMP( bitmap_t *bitmap ){
+ if ( bitmap->palette ) {
+ g_free( bitmap->palette );
+ bitmap->palette = NULL;
+ }
- if (bitmap->data)
- {
- g_free(bitmap->data);
- bitmap->data = NULL;
- }
+ if ( bitmap->data ) {
+ g_free( bitmap->data );
+ bitmap->data = NULL;
+ }
}
-
-
projects / xonotic / netradiant.git / blobdiff