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blender-archive/source/blender/imbuf/intern/imginfo.c
Campbell Barton 46deddcc62 Image Stamping patch by Diego (and peach request)- stamps image info into metadata and optionally
draws into the
frame.

This patch includes some changes I made...   
* use blenders bitmap fonts (rather then own fonts)
* select font size
* user interface layout changes
* Marker as another image stamp option

Also added some new API calls   
BMF_GetFontHeight(font);
BMF_DrawStringBuf(...);  - so we can draw text into an imbuf's image buffer.
get_frame_marker(frame) - get the last marker from the frame.
IMB_rectfill_area(...) - fill in an image buffer with a rectangle area of color.

TODO - draw stamp info in 3d view, at the moment it just displays in the animation.
2007-10-20 16:17:27 +00:00

159 lines
3.1 KiB
C

/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Austin Benesh. Ton Roosendaal.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <string.h>
#include "BLI_blenlib.h"
#include "MEM_guardedalloc.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "IMB_imginfo.h"
void IMB_imginfo_free(struct ImBuf* img)
{
ImgInfo *info;
if (!img)
return;
if (!img->img_info) {
return;
}
info = img->img_info;
while (info) {
ImgInfo* next = info->next;
MEM_freeN(info->key);
MEM_freeN(info->value);
MEM_freeN(info);
info = next;
}
}
int IMB_imginfo_get_field(struct ImBuf* img, const char* key, char* field, int len)
{
ImgInfo *info;
int retval = 0;
if (!img)
return 0;
if (!img->img_info) {
return 0;
}
info = img->img_info;
while (info) {
if (strcmp(key, info->key) == 0) {
BLI_strncpy(field, info->value, len);
retval = 1;
break;
}
info = info->next;
}
return retval;
}
int IMB_imginfo_add_field(struct ImBuf* img, const char* key, const char* field)
{
ImgInfo *info;
ImgInfo *last;
if (!img)
return 0;
if (!img->img_info) {
img->img_info = MEM_callocN(sizeof(ImgInfo), "ImgInfo");
info = img->img_info;
} else {
info = img->img_info;
last = info;
while (info) {
last = info;
info = info->next;
}
info = MEM_callocN(sizeof(ImgInfo), "ImgInfo");
last->next = info;
}
info->key = BLI_strdup(key);
info->value = BLI_strdup(field);
return 1;
}
int IMB_imginfo_del_field(struct ImBuf *img, const char *key)
{
ImgInfo *p, *p1;
if ((!img) || (!img->img_info))
return (0);
p = img->img_info;
p1 = NULL;
while (p) {
if (!strcmp (key, p->key)) {
if (p1)
p1->next = p->next;
else
img->img_info = p->next;
MEM_freeN(p->key);
MEM_freeN(p->value);
MEM_freeN(p);
return (1);
}
p1 = p;
p = p->next;
}
return (0);
}
int IMB_imginfo_change_field(struct ImBuf *img, const char *key, const char *field)
{
ImgInfo *p;
if (!img)
return (0);
if (!img->img_info)
return (IMB_imginfo_add_field (img, key, field));
p = img->img_info;
while (p) {
if (!strcmp (key, p->key)) {
MEM_freeN (p->value);
p->value = BLI_strdup (field);
return (1);
}
p = p->next;
}
return (IMB_imginfo_add_field (img, key, field));
}