114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
/*
|
|
* This file is part of NetSurf, http://netsurf-browser.org/
|
|
* Licensed under the GNU General Public License,
|
|
* http://www.opensource.org/licenses/gpl-license
|
|
* Copyright 2006 Richard Wilson <info@tinct.net>
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include "netsurf/utils/config.h"
|
|
#include "netsurf/content/content.h"
|
|
#include "netsurf/desktop/plotters.h"
|
|
#include "netsurf/image/bitmap.h"
|
|
#include "netsurf/image/bmp.h"
|
|
#include "netsurf/image/bmpread.h"
|
|
#include "netsurf/utils/log.h"
|
|
#include "netsurf/utils/messages.h"
|
|
#include "netsurf/utils/utils.h"
|
|
|
|
#ifdef WITH_BMP
|
|
|
|
bool nsbmp_create(struct content *c, const char *params[]) {
|
|
union content_msg_data msg_data;
|
|
|
|
c->data.bmp.bmp = calloc(sizeof(struct bmp_image), 1);
|
|
if (!c->data.bmp.bmp) {
|
|
msg_data.error = messages_get("NoMemory");
|
|
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool nsbmp_convert(struct content *c, int iwidth, int iheight) {
|
|
bmp_result res;
|
|
struct bmp_image *bmp;
|
|
union content_msg_data msg_data;
|
|
|
|
/* set our source data */
|
|
bmp = c->data.bmp.bmp;
|
|
bmp->bmp_data = c->source_data;
|
|
bmp->buffer_size = c->source_size;
|
|
|
|
/* analyse the BMP */
|
|
res = bmp_analyse(bmp);
|
|
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("BadBMP");
|
|
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
|
|
return false;
|
|
}
|
|
|
|
/* Store our content width and description
|
|
*/
|
|
c->width = bmp->width;
|
|
c->height = bmp->height;
|
|
c->title = malloc(100);
|
|
if (c->title)
|
|
snprintf(c->title, 100, messages_get("BMPTitle"), c->width,
|
|
c->height, c->source_size);
|
|
c->size += (bmp->width * bmp->height * 4) + 16 + 44 + 100;
|
|
|
|
/* exit as a success */
|
|
c->bitmap = bmp->bitmap;
|
|
c->status = CONTENT_STATUS_DONE;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool nsbmp_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, unsigned long background_colour) {
|
|
|
|
if (!c->data.bmp.bmp->decoded)
|
|
bmp_decode(c->data.bmp.bmp);
|
|
c->bitmap = c->data.bmp.bmp->bitmap;
|
|
return plot.bitmap(x, y, width, height, c->bitmap, background_colour);
|
|
}
|
|
|
|
|
|
bool nsbmp_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, unsigned long background_colour,
|
|
bool repeat_x, bool repeat_y) {
|
|
|
|
if (!c->data.bmp.bmp->decoded)
|
|
bmp_decode(c->data.bmp.bmp);
|
|
c->bitmap = c->data.bmp.bmp->bitmap;
|
|
return plot.bitmap_tile(x, y, width, height, c->bitmap,
|
|
background_colour, repeat_x, repeat_y);
|
|
}
|
|
|
|
|
|
void nsbmp_destroy(struct content *c)
|
|
{
|
|
bmp_finalise(c->data.bmp.bmp);
|
|
free(c->data.bmp.bmp);
|
|
free(c->title);
|
|
}
|
|
|
|
#endif
|