151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/*
|
|
* Copyright 2006 Richard Wilson <info@tinct.net>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf 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; version 2 of the License.
|
|
*
|
|
* NetSurf 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** \file
|
|
* Content for image/ico (implementation)
|
|
*/
|
|
|
|
#include "utils/config.h"
|
|
#ifdef WITH_BMP
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <libnsbmp.h>
|
|
#include "utils/config.h"
|
|
#include "content/content.h"
|
|
#include "desktop/plotters.h"
|
|
#include "image/bitmap.h"
|
|
#include "image/ico.h"
|
|
#include "utils/log.h"
|
|
#include "utils/messages.h"
|
|
#include "utils/utils.h"
|
|
|
|
bool nsico_create(struct content *c, struct content *parent,
|
|
const char *params[])
|
|
{
|
|
union content_msg_data msg_data;
|
|
c->data.ico.ico = calloc(sizeof(ico_collection), 1);
|
|
if (!c->data.ico.ico) {
|
|
msg_data.error = messages_get("NoMemory");
|
|
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
|
|
return false;
|
|
}
|
|
ico_collection_create(c->data.ico.ico, &bmp_bitmap_callbacks);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool nsico_convert(struct content *c, int iwidth, int iheight)
|
|
{
|
|
struct bmp_image *bmp;
|
|
bmp_result res;
|
|
ico_collection *ico;
|
|
union content_msg_data msg_data;
|
|
|
|
/* set the ico data */
|
|
ico = c->data.ico.ico;
|
|
|
|
/* analyse the ico */
|
|
res = ico_analyse(ico, c->source_size, (unsigned char *)
|
|
c->source_data);
|
|
|
|
switch (res) {
|
|
case BMP_OK:
|
|
break;
|
|
case BMP_INSUFFICIENT_MEMORY:
|
|
msg_data.error = messages_get("NoMemory");
|
|
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
|
|
return false;
|
|
case BMP_INSUFFICIENT_DATA:
|
|
case BMP_DATA_ERROR:
|
|
msg_data.error = messages_get("BadICO");
|
|
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
|
|
return false;
|
|
}
|
|
|
|
/* Store our content width and description */
|
|
c->width = ico->width;
|
|
c->height = ico->height;
|
|
c->title = malloc(100);
|
|
if (c->title)
|
|
snprintf(c->title, 100, messages_get("ICOTitle"), c->width,
|
|
c->height, c->source_size);
|
|
c->size += (ico->width * ico->height * 4) + 16 + 44 + 100;
|
|
|
|
/* exit as a success */
|
|
bmp = ico_find(c->data.ico.ico, 255, 255);
|
|
assert(bmp);
|
|
c->bitmap = bmp->bitmap;
|
|
bitmap_modified(c->bitmap);
|
|
c->status = CONTENT_STATUS_DONE;
|
|
|
|
/* Done: update status bar */
|
|
content_set_status(c, "");
|
|
return true;
|
|
}
|
|
|
|
bool nsico_redraw(struct content *c, int x, int y,
|
|
int width, int height,
|
|
int clip_x0, int clip_y0, int clip_x1, int clip_y1,
|
|
float scale, colour background_colour)
|
|
{
|
|
struct bmp_image *bmp = ico_find(c->data.ico.ico, width, height);
|
|
if (!bmp->decoded)
|
|
if (bmp_decode(bmp) != BMP_OK)
|
|
return false;
|
|
c->bitmap = bmp->bitmap;
|
|
return plot.bitmap(x, y, width, height, c->bitmap,
|
|
background_colour, BITMAPF_NONE);
|
|
}
|
|
|
|
|
|
bool nsico_redraw_tiled(struct content *c, int x, int y,
|
|
int width, int height,
|
|
int clip_x0, int clip_y0, int clip_x1, int clip_y1,
|
|
float scale, colour background_colour,
|
|
bool repeat_x, bool repeat_y)
|
|
{
|
|
struct bmp_image *bmp = ico_find(c->data.ico.ico, width, height);
|
|
bitmap_flags_t flags = BITMAPF_NONE;
|
|
|
|
if (!bmp->decoded)
|
|
if (bmp_decode(bmp) != BMP_OK)
|
|
return false;
|
|
|
|
c->bitmap = bmp->bitmap;
|
|
|
|
if (repeat_x)
|
|
flags |= BITMAPF_REPEAT_X;
|
|
if (repeat_y)
|
|
flags |= BITMAPF_REPEAT_Y;
|
|
|
|
return plot.bitmap(x, y, width, height, c->bitmap, background_colour, flags);
|
|
}
|
|
|
|
|
|
void nsico_destroy(struct content *c)
|
|
{
|
|
ico_finalise(c->data.ico.ico);
|
|
free(c->data.ico.ico);
|
|
free(c->title);
|
|
}
|
|
|
|
#endif
|