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plugin update 

-Yosh
This commit is contained in:
Manish Singh 1998-03-17 09:39:40 +00:00
parent 77ddb24fa4
commit 29e9112114
11 changed files with 442 additions and 161 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Tue Mar 17 01:38:18 PST 1998 Manish Singh <yosh@gimp.org>
* updated gif, animationplay, animoptimize, and bmp plugins
Mon Mar 16 21:52:46 CST 1998 Larry Ewing <lewing@gimp.org>
* app/convert.c (indexed_ok_callback): added gimage_ID to the

44
plug-ins/animationplay/animationplay.c
View File

@ -1,5 +1,5 @@
/*
* Animation Playback plug-in version 0.84.0
* Animation Playback plug-in version 0.85.0
*
* by Adam D. Moss, 1997-98
* adam@gimp.org
@ -11,6 +11,9 @@
/*
* REVISION HISTORY:
*
* 98.03.16 : version 0.85.0
* Implemented some more rare opaque/alpha combinations.
*
* 98.03.15 : version 0.84.0
* Tried to clear up the GTK object/cast warnings. Only
* partially successful. Could use some help.
@ -619,6 +622,24 @@ render_frame(gint32 whichframe)
else
{
/* noalpha */
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
preview_data[(j*width+i)*3 ] = *(srcptr);
preview_data[(j*width+i)*3 +1] = *(srcptr+1);
preview_data[(j*width+i)*3 +2] = *(srcptr+2);
}
srcptr += 3;
}
}
}
/* Display the preview buffer... finally. */
@ -736,6 +757,27 @@ render_frame(gint32 whichframe)
else
{
/* noalpha */
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
preview_data[(j*width+i)*3 ] =
palette[3*(*(srcptr))];
preview_data[(j*width+i)*3 +1] =
palette[1+3*(*(srcptr))];
preview_data[(j*width+i)*3 +2] =
palette[2+3*(*(srcptr))];
}
srcptr ++;
}
}
}
/* Display the preview buffer... finally. */

52
plug-ins/animoptimize/animoptimize.c
View File

@ -1,7 +1,7 @@
/*
* Animation Optimizer plug-in version 0.60.0
* Animation Optimizer plug-in version 0.61.0
*
* by Adam D. Moss, 1997
* by Adam D. Moss, 1997-98
* adam@gimp.org
* adam@foxbox.org
*
@ -11,6 +11,9 @@
/*
* REVISION HISTORY:
*
* 98.03.16 : version 0.61.0
* Support more rare opaque/transparent combinations.
*
* 97.12.09 : version 0.60.0
* Added support for INDEXED* and GRAY* images.
*
@ -594,9 +597,26 @@ do_optimizations(void)
else
{
/* RGB no alpha, diff size */
/* SHOULDN'T OCCUR - GIMP doesn't let you have
* non-alpha layers, except for the bottom one
*/
destptr = this_frame;
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
this_frame[(j*width+i)*4 ] = *(srcptr);
this_frame[(j*width+i)*4 +1] = *(srcptr+1);
this_frame[(j*width+i)*4 +2] = *(srcptr+2);
this_frame[(j*width+i)*4 +3] = 255;
}
srcptr += 3;
}
}
}
}
break; /* case RGB */
@ -682,9 +702,25 @@ do_optimizations(void)
else
{
/* I, no alpha, diff size */
/* SHOULDN'T OCCUR - GIMP doesn't let you have
* non-alpha layers, except for the bottom one
*/
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
this_frame[(j*width+i)*pixelstep]
= *srcptr;
this_frame[(j*width+i)*pixelstep
+ pixelstep - 1] = 255;
}
srcptr ++;
}
}
}
}
break; /* case INDEXED/GRAY */

67
plug-ins/bmp/bmp.c
View File

@ -1,4 +1,5 @@
/* bmp.c */
/* Version 0.4 */
/* This is a File input and output filter for */
/* Gimp. It loads and saves images in windows(TM) */
/* bitmap format. */
@ -9,6 +10,30 @@
/* */
/* Alexander.Schulz@stud.uni-karlsruhe.de */
/* Changes: 28.11.1997 Noninteractive operation */
/* 16.03.1998 Endian-independent!! */
/*
* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*/
#include <string.h>
#include <libgimp/gimp.h>
#include <gtk/gtk.h>
@ -39,7 +64,7 @@ GPlugInInfo PLUG_IN_INFO =
run, /* run_proc */
};
MAIN ()
MAIN ();
static void
query ()
@ -116,6 +141,23 @@ run (char *name,
if (strcmp (name, "file_bmp_load") == 0)
{
switch (run_mode)
{
case RUN_INTERACTIVE:
interactive_bmp = TRUE;
break;
case RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
interactive_bmp = FALSE;
if (nparams != 3)
status = STATUS_CALLING_ERROR;
break;
default:
break;
}
image_ID = ReadBMP(param[1].data.d_string);
if (image_ID != -1)
@ -163,3 +205,26 @@ run (char *name,
}
}
gint32 ToL(guchar *puffer)
{
return(puffer[0] | puffer[1]<<8 | puffer[2]<<16 | puffer[3]<<24);
}
gint16 ToS(guchar *puffer)
{
return(puffer[0] | puffer[1]<<8);
}
void FromL(gint32 wert, guchar *bopuffer)
{
bopuffer[0]=(wert & 0x000000ff)>>0x00;
bopuffer[1]=(wert & 0x0000ff00)>>0x08;
bopuffer[2]=(wert & 0x00ff0000)>>0x10;
bopuffer[3]=(wert & 0xff000000)>>0x18;
}
void FromS(gint16 wert, guchar *bopuffer)
{
bopuffer[0]=(wert & 0x00ff)>>0x00;
bopuffer[1]=(wert & 0xff00)>>0x08;
}

18
plug-ins/bmp/bmp.h
View File

@ -10,6 +10,10 @@
#define ReadOK(file,buffer,len) (fread(buffer, len, 1, file) != 0)
#define WriteOK(file,buffer,len) (fwrite(buffer, len, 1, file) != 0)
extern gint32 ToL(guchar *);
extern void FromL(gint32, guchar *);
extern gint16 ToS(guchar *);
extern void FromS(gint16, guchar *);
extern gint32 ReadBMP (char *);
extern gint WriteBMP (char *,gint32,gint32);
extern gint ReadColorMap(FILE *, unsigned char[256][3], int, int, int *);
@ -34,7 +38,8 @@ static struct
{
unsigned long biWidth; /* 12 */
unsigned long biHeight; /* 16 */
unsigned long biPlanes_biBitCnt; /* 1A */
unsigned short biPlanes; /* 1A */
unsigned short biBitCnt; /* 1C */
unsigned long biCompr; /* 1E */
unsigned long biSizeIm; /* 22 */
unsigned long biXPels; /* 26 */
@ -46,11 +51,8 @@ static struct
static struct
{
unsigned long bcWidth_bcHeight; /* 12 */
unsigned long bcPlanes_bcBitCnt; /* 1A */
unsigned short bcWidth; /* 12 */
unsigned short bcHeight; /* 14 */
unsigned short bcPlanes; /* 16 */
unsigned short bcBitCnt; /* 18 */
}Bitmap_OS2_Head;
#define biBitCnt ((Bitmap_Head.biPlanes_biBitCnt & 0xffff0000) >> 16)
#define bcBitCnt ((Bitmap_OS2_Head.biPlanes_biBitCnt & 0xffff0000) >> 16)
#define bcHeight ((Bitmap_OS2_Head.bcWidth_bcHeight & 0xffff0000) >> 16)
#define bcWidth (Bitmap_OS2_Head.bcWidth_bcHeight & 0x0000ffff)

73
plug-ins/bmp/bmpread.c
View File

@ -17,11 +17,15 @@ gint32 ReadBMP (name)
char buf[5];
int ColormapSize, SpeicherZeile, Maps, Grey;
unsigned char ColorMap[256][3];
guchar puffer[50];
if (interactive_bmp)
{
temp_buf = g_malloc (strlen (name) + 11);
sprintf (temp_buf, "Loading %s:", name);
gimp_progress_init (temp_buf);
g_free (temp_buf);
}
filename = name;
fd = fopen (filename, "rb");
@ -44,59 +48,84 @@ gint32 ReadBMP (name)
/* How long is the Header? */
if (!ReadOK (fd, &Bitmap_File_Head, 0x10))
if (!ReadOK (fd, puffer, 0x10))
{
printf ("%s: error reading bitmap file header\n", prog_name);
return -1;
}
/* bring them to the rigth byreorder. Not too nice, but it should work */
Bitmap_File_Head.bfSize=ToL(&puffer[0]);
Bitmap_File_Head.reserverd=ToL(&puffer[4]);
Bitmap_File_Head.bfOffs=ToL(&puffer[8]);
Bitmap_File_Head.biSize=ToL(&puffer[12]);
/* Is it a Windows (R) Bitmap or not */
if (Bitmap_File_Head.biSize!=40)
{
printf("\nos2 unsupported!\n");
if (!ReadOK (fd, &Bitmap_OS2_Head, Bitmap_File_Head.biSize))
if (!ReadOK (fd, puffer, Bitmap_File_Head.biSize))
{
printf ("%s: error reading bitmap header\n", prog_name);
return -1;
}
Bitmap_Head.biPlanes_biBitCnt=Bitmap_OS2_Head.bcPlanes_bcBitCnt;
Bitmap_OS2_Head.bcWidth=ToS(&puffer[0]);
Bitmap_OS2_Head.bcHeight=ToS(&puffer[2]);
Bitmap_OS2_Head.bcPlanes=ToS(&puffer[4]);
Bitmap_OS2_Head.bcBitCnt=ToS(&puffer[6]);
Bitmap_Head.biPlanes=Bitmap_OS2_Head.bcPlanes;
Bitmap_Head.biBitCnt=Bitmap_OS2_Head.bcBitCnt;
Bitmap_File_Head.bfSize=(Bitmap_File_Head.bfSize*4)-(Bitmap_File_Head.bfOffs*3);
Bitmap_Head.biHeight=bcHeight;
Bitmap_Head.biWidth=bcWidth;
Bitmap_Head.biHeight=Bitmap_OS2_Head.bcHeight;
Bitmap_Head.biWidth=Bitmap_OS2_Head.bcWidth;
Bitmap_Head.biClrUsed=0;
Bitmap_Head.biCompr=0;
Maps=3;
}
else
{
if (!ReadOK (fd, &Bitmap_Head, 36))
if (!ReadOK (fd, puffer, 36))
{
printf ("\n%s: error reading bitmap header\n", prog_name);
return -1;
}
Bitmap_Head.biWidth=ToL(&puffer[0x00]); /* 12 */
Bitmap_Head.biHeight=ToL(&puffer[0x04]); /* 16 */
Bitmap_Head.biPlanes=ToS(&puffer[0x08]); /* 1A */
Bitmap_Head.biBitCnt=ToS(&puffer[0x0A]); /* 1C */
Bitmap_Head.biCompr=ToL(&puffer[0x0C]); /* 1E */
Bitmap_Head.biSizeIm=ToL(&puffer[0x10]); /* 22 */
Bitmap_Head.biXPels=ToL(&puffer[0x14]); /* 26 */
Bitmap_Head.biYPels=ToL(&puffer[0x18]); /* 2A */
Bitmap_Head.biClrUsed=ToL(&puffer[0x1C]); /* 2E */
Bitmap_Head.biClrImp=ToL(&puffer[0x20]); /* 32 */
/* 36 */
Maps=4;
}
/* This means wrong file Format. I test this because it could crash the */
/* entire gimp. */
if (biBitCnt>24)
if (Bitmap_Head.biBitCnt>24)
{
printf("\n%s: to many colors: %u\n",prog_name,(unsigned int) biBitCnt);
printf("\n%s: to many colors: %u\n",prog_name,(unsigned int) Bitmap_Head.biBitCnt);
return -1;
}
/* There should be some colors used! */
ColormapSize = (Bitmap_File_Head.bfOffs-Bitmap_File_Head.biSize-14) / Maps;
if ((Bitmap_Head.biClrUsed==0) && (biBitCnt<24)) Bitmap_Head.biClrUsed=ColormapSize;
if (biBitCnt==24) SpeicherZeile=((Bitmap_File_Head.bfSize-Bitmap_File_Head.bfOffs)/Bitmap_Head.biHeight);
else SpeicherZeile=((Bitmap_File_Head.bfSize-Bitmap_File_Head.bfOffs)/Bitmap_Head.biHeight)*(8/biBitCnt);
if ((Bitmap_Head.biClrUsed==0) && (Bitmap_Head.biBitCnt<24)) Bitmap_Head.biClrUsed=ColormapSize;
if (Bitmap_Head.biBitCnt==24) SpeicherZeile=((Bitmap_File_Head.bfSize-Bitmap_File_Head.bfOffs)/Bitmap_Head.biHeight);
else SpeicherZeile=((Bitmap_File_Head.bfSize-Bitmap_File_Head.bfOffs)/Bitmap_Head.biHeight)*(8/Bitmap_Head.biBitCnt);
#ifdef DEBUG
printf("\nSize: %u, Colors: %u, Bits: %u, Width: %u, Height: %u, Comp: %u, Zeile: %u\n",
Bitmap_File_Head.bfSize,Bitmap_Head.biClrUsed,biBitCnt,Bitmap_Head.biWidth,
Bitmap_File_Head.bfSize,Bitmap_Head.biClrUsed,Bitmap_Head.biBitCnt,Bitmap_Head.biWidth,
Bitmap_Head.biHeight, Bitmap_Head.biCompr, SpeicherZeile);
#endif
@ -111,7 +140,7 @@ gint32 ReadBMP (name)
/* Get the Image and return the ID or -1 on error*/
return(ReadImage(fd, Bitmap_Head.biWidth, Bitmap_Head.biHeight, ColorMap,
Bitmap_Head.biClrUsed, biBitCnt, Bitmap_Head.biCompr, SpeicherZeile, Grey));
Bitmap_Head.biClrUsed, Bitmap_Head.biBitCnt, Bitmap_Head.biCompr, SpeicherZeile, Grey));
}
@ -226,7 +255,7 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
ypos--;
xpos=0;
cur_progress++;
if ((cur_progress % 5) == 0)
if ((interactive_bmp) &&((cur_progress % 5) == 0))
gimp_progress_update ((double) cur_progress / (double) max_progress);
}
if (ypos < 0) break;
@ -250,7 +279,7 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
ypos--;
xpos=0;
cur_progress++;
if ((cur_progress % 5) == 0)
if ((interactive_bmp) && ((cur_progress % 5) == 0))
gimp_progress_update ((double) cur_progress / (double) max_progress);
}
if (ypos < 0) break;
@ -261,16 +290,15 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
{
while (TRUE)
{
/*temp = dest + (ypos * rowstride) + (xpos * channels);*/
egal=ReadOK(fd,buf,2);
if ((unsigned char) buf[0]!=0)
/* Count + Color - record */
{
for (j=0;((unsigned char) j < (unsigned char) buf[0]) && (xpos<len);)
{
#ifdef DEBUG2
#ifdef DEBUG2
printf("%u %u | ",xpos,len);
#endif
#endif
for (i=1;((i<=(8/bpp)) && (xpos<len) && ((unsigned char) j < (unsigned char) buf[0]));i++,xpos++,j++)
{
temp = dest + (ypos * rowstride) + (xpos * channels);
@ -279,7 +307,7 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
}
}
if (((unsigned char) buf[0]==0) && ((unsigned char) buf[1]>2))
/* unkomprimierter record */
/* uncompressed record */
{
wieviel=buf[1];
for (j=0;j<wieviel;j+=(8/bpp))
@ -303,7 +331,7 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
ypos--;
xpos=0;
cur_progress++;
if ((cur_progress % 5) == 0)
if ((interactive_bmp) && ((cur_progress % 5) == 0))
gimp_progress_update ((double) cur_progress / (double) max_progress);
}
if (((unsigned char) buf[0]==0) && ((unsigned char) buf[1]==1))
@ -320,7 +348,8 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
}
break;
}
}}
}
}
fclose(fd);
if (bpp<24) for (i = 0, j = 0; i < ncols; i++)
@ -330,7 +359,7 @@ Image ReadImage (fd, len, height, cmap, ncols, bpp, compression, spzeile, grey)
gimp_cmap[j++] = cmap[i][2];
}
gimp_progress_update (1);
if (interactive_bmp) gimp_progress_update (1);
gimp_pixel_rgn_init(&pixel_rgn, drawable, 0, 0, drawable->width, drawable->height, TRUE, FALSE);
gimp_pixel_rgn_set_rect(&pixel_rgn, dest, 0, 0, drawable->width, drawable->height);
if (bpp<24) gimp_image_set_cmap(image, gimp_cmap, ncols);

49
plug-ins/bmp/bmpwrite.c
View File

@ -37,16 +37,6 @@ static void save_ok_callback (GtkWidget *widget,
static void save_toggle_update (GtkWidget *widget,
gpointer data);
/*
static void item_callback (int, void *, void *);
static void ok_callback (int, void *, void *);
static void cancel_callback (int, void *, void *);
static int dialog_ID;
static int group_ID;
static int encoded_ID;
*/
gint
WriteBMP (filename,image,drawable_ID)
char *filename;
@ -64,6 +54,7 @@ WriteBMP (filename,image,drawable_ID)
GPixelRgn pixel_rgn;
GDrawable *drawable;
GDrawableType drawable_type;
guchar puffer[50];
int i;
/* first: can we save this image? */
@ -146,10 +137,13 @@ WriteBMP (filename,image,drawable_ID)
/* And let's begin the progress */
if (interactive_bmp)
{
temp_buf = g_malloc (strlen (filename) + 11);
sprintf (temp_buf, "Saving %s:", filename);
gimp_progress_init (temp_buf);
g_free (temp_buf);
}
cur_progress = 0;
max_progress = drawable->height;
@ -168,7 +162,8 @@ WriteBMP (filename,image,drawable_ID)
Bitmap_File_Head.biSize=40;
Bitmap_Head.biWidth=cols;
Bitmap_Head.biHeight=rows;
Bitmap_Head.biPlanes_biBitCnt=(BitsPerPixel << 16) + 1;
Bitmap_Head.biPlanes=1;
Bitmap_Head.biBitCnt=BitsPerPixel;
if (encoded==0) Bitmap_Head.biCompr=0;
else if (BitsPerPixel==8) Bitmap_Head.biCompr=1;
else if (BitsPerPixel==4) Bitmap_Head.biCompr=2;
@ -182,15 +177,33 @@ WriteBMP (filename,image,drawable_ID)
#ifdef DEBUG
printf("\nSize: %u, Colors: %u, Bits: %u, Width: %u, Height: %u, Comp: %u, Zeile: %u\n",
Bitmap_File_Head.bfSize,Bitmap_Head.biClrUsed,biBitCnt,Bitmap_Head.biWidth,
Bitmap_File_Head.bfSize,Bitmap_Head.biClrUsed,Bitmap_Head.biBitCnt,Bitmap_Head.biWidth,
Bitmap_Head.biHeight, Bitmap_Head.biCompr,SpZeile);
#endif
/* And now write the header and the colormap (if any) to disk */
WriteOK(outfile,"BM",2);
WriteOK(outfile,&Bitmap_File_Head,16);
WriteOK(outfile,&Bitmap_Head,36);
FromL(Bitmap_File_Head.bfSize,&puffer[0x00]);
FromL(Bitmap_File_Head.reserverd,&puffer[0x04]);
FromL(Bitmap_File_Head.bfOffs,&puffer[0x08]);
FromL(Bitmap_File_Head.biSize,&puffer[0x0C]);
WriteOK(outfile,puffer,16);
FromL(Bitmap_Head.biWidth,&puffer[0x00]);
FromL(Bitmap_Head.biHeight,&puffer[0x04]);
FromS(Bitmap_Head.biPlanes,&puffer[0x08]);
FromS(Bitmap_Head.biBitCnt,&puffer[0x0A]);
FromL(Bitmap_Head.biCompr,&puffer[0x0C]);
FromL(Bitmap_Head.biSizeIm,&puffer[0x10]);
FromL(Bitmap_Head.biXPels,&puffer[0x14]);
FromL(Bitmap_Head.biYPels,&puffer[0x18]);
FromL(Bitmap_Head.biClrUsed,&puffer[0x1C]);
FromL(Bitmap_Head.biClrImp,&puffer[0x20]);
WriteOK(outfile,puffer,36);
WriteColorMap(outfile,Red,Green,Blue,MapSize);
/* After that is done, we write the image ... */
@ -253,7 +266,7 @@ void WriteImage(f, src, width, height, encoded, channels, bpp, spzeile)
}
WriteOK(f,&buf[3],spzeile-(width*3));
cur_progress++;
if ((cur_progress % 5) == 0) gimp_progress_update ((double) cur_progress / (double) max_progress);
if ((interactive_bmp) && ((cur_progress % 5) == 0)) gimp_progress_update ((double) cur_progress / (double) max_progress);
xpos=0;
}
} else {
@ -276,7 +289,7 @@ void WriteImage(f, src, width, height, encoded, channels, bpp, spzeile)
WriteOK(f,&buf[3],spzeile-(width/(8/bpp)));
xpos=0;
cur_progress++;
if ((cur_progress % 5) == 0)
if ((interactive_bmp) && ((cur_progress % 5) == 0))
gimp_progress_update ((double) cur_progress / (double) max_progress);
}
break;
@ -348,7 +361,7 @@ void WriteImage(f, src, width, height, encoded, channels, bpp, spzeile)
WriteOK(f,&buf[14],2); /* End of row */
laenge+=2;
cur_progress++;
if ((cur_progress % 5) == 0) gimp_progress_update ((double) cur_progress / (double) max_progress);
if ((interactive_bmp) &&((cur_progress % 5) == 0)) gimp_progress_update ((double) cur_progress / (double) max_progress);
}
fseek(f,-2,SEEK_CUR); /* Overwrite last End of row */
WriteOK(f,&buf[12],2); /* End of file */
@ -360,7 +373,7 @@ void WriteImage(f, src, width, height, encoded, channels, bpp, spzeile)
}
}
}
gimp_progress_update(1);
if (interactive_bmp) gimp_progress_update(1);
}

44
plug-ins/common/animationplay.c
View File

@ -1,5 +1,5 @@
/*
* Animation Playback plug-in version 0.84.0
* Animation Playback plug-in version 0.85.0
*
* by Adam D. Moss, 1997-98
* adam@gimp.org
@ -11,6 +11,9 @@
/*
* REVISION HISTORY:
*
* 98.03.16 : version 0.85.0
* Implemented some more rare opaque/alpha combinations.
*
* 98.03.15 : version 0.84.0
* Tried to clear up the GTK object/cast warnings. Only
* partially successful. Could use some help.
@ -619,6 +622,24 @@ render_frame(gint32 whichframe)
else
{
/* noalpha */
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
preview_data[(j*width+i)*3 ] = *(srcptr);
preview_data[(j*width+i)*3 +1] = *(srcptr+1);
preview_data[(j*width+i)*3 +2] = *(srcptr+2);
}
srcptr += 3;
}
}
}
/* Display the preview buffer... finally. */
@ -736,6 +757,27 @@ render_frame(gint32 whichframe)
else
{
/* noalpha */
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
preview_data[(j*width+i)*3 ] =
palette[3*(*(srcptr))];
preview_data[(j*width+i)*3 +1] =
palette[1+3*(*(srcptr))];
preview_data[(j*width+i)*3 +2] =
palette[2+3*(*(srcptr))];
}
srcptr ++;
}
}
}
/* Display the preview buffer... finally. */

52
plug-ins/common/animoptimize.c
View File

@ -1,7 +1,7 @@
/*
* Animation Optimizer plug-in version 0.60.0
* Animation Optimizer plug-in version 0.61.0
*
* by Adam D. Moss, 1997
* by Adam D. Moss, 1997-98
* adam@gimp.org
* adam@foxbox.org
*
@ -11,6 +11,9 @@
/*
* REVISION HISTORY:
*
* 98.03.16 : version 0.61.0
* Support more rare opaque/transparent combinations.
*
* 97.12.09 : version 0.60.0
* Added support for INDEXED* and GRAY* images.
*
@ -594,9 +597,26 @@ do_optimizations(void)
else
{
/* RGB no alpha, diff size */
/* SHOULDN'T OCCUR - GIMP doesn't let you have
* non-alpha layers, except for the bottom one
*/
destptr = this_frame;
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
this_frame[(j*width+i)*4 ] = *(srcptr);
this_frame[(j*width+i)*4 +1] = *(srcptr+1);
this_frame[(j*width+i)*4 +2] = *(srcptr+2);
this_frame[(j*width+i)*4 +3] = 255;
}
srcptr += 3;
}
}
}
}
break; /* case RGB */
@ -682,9 +702,25 @@ do_optimizations(void)
else
{
/* I, no alpha, diff size */
/* SHOULDN'T OCCUR - GIMP doesn't let you have
* non-alpha layers, except for the bottom one
*/
srcptr = rawframe;
for (j=rawy; j<rawheight+rawy; j++)
{
for (i=rawx; i<rawwidth+rawx; i++)
{
if ((i>=0 && i<width) &&
(j>=0 && j<height))
{
this_frame[(j*width+i)*pixelstep]
= *srcptr;
this_frame[(j*width+i)*pixelstep
+ pixelstep - 1] = 255;
}
srcptr ++;
}
}
}
}
break; /* case INDEXED/GRAY */

8
plug-ins/common/gif.c
View File

@ -7,7 +7,7 @@
* Based around original GIF code by David Koblas.
*
*
* Version 2.0.0 - 98/03/15
* Version 2.0.1 - 98/03/16
* Adam D. Moss - <adam@gimp.org> <adam@foxbox.org>
*/
/*
@ -23,6 +23,10 @@
/*
* REVISION HISTORY
*
* 98/03/16
* 2.00.01 - Fixed a long-standing bug when loading GIFs which layer
* opaque frames onto transparent ones.
*
* 98/03/15
* 2.00.00 - No longer beta. Uses the current GIMP brush background
* colour as the transparent-index colour for viewers that
@ -830,6 +834,8 @@ DoExtension (FILE *fd,
Gif89.delayTime = LM_to_uint (buf[1], buf[2]);
if ((buf[0] & 0x1) != 0)
Gif89.transparent = buf[3];
else
Gif89.transparent = -1;
while (GetDataBlock (fd, (unsigned char *) buf) != 0)
;

8
plug-ins/gif/gif.c
View File

@ -7,7 +7,7 @@
* Based around original GIF code by David Koblas.
*
*
* Version 2.0.0 - 98/03/15
* Version 2.0.1 - 98/03/16
* Adam D. Moss - <adam@gimp.org> <adam@foxbox.org>
*/
/*
@ -23,6 +23,10 @@
/*
* REVISION HISTORY
*
* 98/03/16
* 2.00.01 - Fixed a long-standing bug when loading GIFs which layer
* opaque frames onto transparent ones.
*
* 98/03/15
* 2.00.00 - No longer beta. Uses the current GIMP brush background
* colour as the transparent-index colour for viewers that
@ -830,6 +834,8 @@ DoExtension (FILE *fd,
Gif89.delayTime = LM_to_uint (buf[1], buf[2]);
if ((buf[0] & 0x1) != 0)
Gif89.transparent = buf[3];
else
Gif89.transparent = -1;
while (GetDataBlock (fd, (unsigned char *) buf) != 0)
;