mirror of
https://github.com/netsurf-browser/netsurf
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64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/**
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* $Id: jpeg.c,v 1.3 2003/03/03 22:40:39 bursa Exp $
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*
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* This is just a temporary implementation using the JPEG renderer
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* available in some versions of RISC OS.
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*/
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include "netsurf/content/content.h"
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#include "netsurf/riscos/jpeg.h"
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#include "netsurf/utils/utils.h"
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#include "oslib/jpeg.h"
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void jpeg_create(struct content *c)
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{
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c->data.jpeg.data = xcalloc(0, 1);
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c->data.jpeg.length = 0;
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}
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void jpeg_process_data(struct content *c, char *data, unsigned long size)
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{
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c->data.jpeg.data = xrealloc(c->data.jpeg.data, c->data.jpeg.length + size);
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memcpy(c->data.jpeg.data + c->data.jpeg.length, data, size);
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c->data.jpeg.length += size;
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c->size += size;
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}
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int jpeg_convert(struct content *c, unsigned int width, unsigned int height)
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{
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os_error *error;
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int w, h;
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error = xjpeginfo_dimensions(c->data.jpeg.data, (int) c->data.jpeg.length,
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0, &w, &h, 0, 0, 0);
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if (error != 0)
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return 1;
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c->width = w;
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c->height = h;
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c->title = xcalloc(100, 1);
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sprintf(c->title, "JPEG image (%ux%u, %lu bytes)", w, h, c->data.jpeg.length);
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return 0;
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}
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void jpeg_revive(struct content *c, unsigned int width, unsigned int height)
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{
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}
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void jpeg_reformat(struct content *c, unsigned int width, unsigned int height)
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{
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}
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void jpeg_destroy(struct content *c)
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{
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xfree(c->data.jpeg.data);
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xfree(c->title);
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}
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