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-rw-r--r--source/img/muimage.c190
1 files changed, 0 insertions, 190 deletions
diff --git a/source/img/muimage.c b/source/img/muimage.c
deleted file mode 100644
index 30f9b043..00000000
--- a/source/img/muimage.c
+++ /dev/null
@@ -1,190 +0,0 @@
-#include "mupdf/img.h"
-
-#include <ctype.h> /* for tolower */
-
-#define DPI 72.0f
-
-static void image_init_document(image_document *doc);
-
-struct image_document_s
-{
- fz_document super;
-
- fz_context *ctx;
- fz_stream *file;
- fz_image *image;
-};
-
-image_document *
-image_open_document_with_stream(fz_context *ctx, fz_stream *file)
-{
- image_document *doc;
- fz_buffer *buffer = NULL;
-
- doc = fz_malloc_struct(ctx, image_document);
- image_init_document(doc);
- doc->ctx = ctx;
- doc->file = fz_keep_stream(file);
-
- fz_var(buffer);
-
- fz_try(ctx)
- {
- buffer = fz_read_all(doc->file, 1024);
- doc->image = fz_new_image_from_buffer(ctx, buffer);
- }
- fz_always(ctx)
- {
- fz_drop_buffer(ctx, buffer);
- }
- fz_catch(ctx)
- {
- image_close_document(doc);
- fz_rethrow(ctx);
- }
-
- return doc;
-}
-
-image_document *
-image_open_document(fz_context *ctx, const char *filename)
-{
- fz_stream *file;
- image_document *doc;
-
- file = fz_open_file(ctx, filename);
- if (!file)
- fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file '%s': %s", filename, strerror(errno));
-
- fz_try(ctx)
- {
- doc = image_open_document_with_stream(ctx, file);
- }
- fz_always(ctx)
- {
- fz_drop_stream(file);
- }
- fz_catch(ctx)
- {
- fz_rethrow(ctx);
- }
-
- return doc;
-}
-
-void
-image_close_document(image_document *doc)
-{
- fz_context *ctx = doc->ctx;
- fz_drop_image(ctx, doc->image);
- fz_drop_stream(doc->file);
- fz_free(ctx, doc);
-}
-
-int
-image_count_pages(image_document *doc)
-{
- return 1;
-}
-
-image_page *
-image_load_page(image_document *doc, int number)
-{
- if (number != 0)
- return NULL;
-
- return (image_page *)doc->image;
-}
-
-void
-image_free_page(image_document *doc, image_page *page)
-{
-}
-
-fz_rect *
-image_bound_page(image_document *doc, image_page *page, fz_rect *bbox)
-{
- fz_image *image = (fz_image *)page;
- int xres, yres;
- fz_image_get_sanitised_res(image, &xres, &yres);
- bbox->x0 = bbox->y0 = 0;
- bbox->x1 = image->w * DPI / xres;
- bbox->y1 = image->h * DPI / yres;
- return bbox;
-}
-
-void
-image_run_page(image_document *doc, image_page *page, fz_device *dev, const fz_matrix *ctm, fz_cookie *cookie)
-{
- fz_matrix local_ctm = *ctm;
- fz_image *image = (fz_image *)page;
- int xres, yres;
- float w, h;
- fz_image_get_sanitised_res(image, &xres, &yres);
- w = image->w * DPI / xres;
- h = image->h * DPI / yres;
- fz_pre_scale(&local_ctm, w, h);
- fz_fill_image(dev, image, &local_ctm, 1);
-}
-
-static int
-image_meta(image_document *doc, int key, void *ptr, int size)
-{
- switch(key)
- {
- case FZ_META_FORMAT_INFO:
- sprintf((char *)ptr, "IMAGE");
- return FZ_META_OK;
- default:
- return FZ_META_UNKNOWN_KEY;
- }
-}
-
-static void
-image_rebind(image_document *doc, fz_context *ctx)
-{
- doc->ctx = ctx;
- fz_rebind_stream(doc->file, ctx);
-}
-
-static void
-image_init_document(image_document *doc)
-{
- doc->super.refs = 1;
- doc->super.close = (fz_document_close_fn *)image_close_document;
- doc->super.count_pages = (fz_document_count_pages_fn *)image_count_pages;
- doc->super.load_page = (fz_document_load_page_fn *)image_load_page;
- doc->super.bound_page = (fz_document_bound_page_fn *)image_bound_page;
- doc->super.run_page_contents = (fz_document_run_page_contents_fn *)image_run_page;
- doc->super.free_page = (fz_document_free_page_fn *)image_free_page;
- doc->super.meta = (fz_document_meta_fn *)image_meta;
- doc->super.rebind = (fz_document_rebind_fn *)image_rebind;
-}
-
-static int
-image_recognize(fz_context *doc, const char *magic)
-{
- char *ext = strrchr(magic, '.');
-
- if (ext)
- {
- if (!fz_strcasecmp(ext, ".png") || !fz_strcasecmp(ext, ".jpg") ||
- !fz_strcasecmp(ext, ".jpeg") || !fz_strcasecmp(ext, ".jfif") ||
- !fz_strcasecmp(ext, ".jfif-tbnl") || !fz_strcasecmp(ext, ".jpe"))
- return 100;
- }
- if (!strcmp(magic, "png") || !strcmp(magic, "image/png") ||
- !strcmp(magic, "jpg") || !strcmp(magic, "image/jpeg") ||
- !strcmp(magic, "jpeg") || !strcmp(magic, "image/pjpeg") ||
- !strcmp(magic, "jpe") || !strcmp(magic, "jfif"))
- return 100;
-
- return 0;
-}
-
-fz_document_handler img_document_handler =
-{
- (fz_document_recognize_fn *)&image_recognize,
- (fz_document_open_fn *)&image_open_document,
- (fz_document_open_with_stream_fn *)&image_open_document_with_stream
-};