#include "main.h"
#include "image-overlay.h"
-#include "collect.h"
-#include "exif.h"
#include "filedata.h"
#include "histogram.h"
#include "image.h"
#include "img-view.h"
#include "layout.h"
-#include "metadata.h"
+#include "osd.h"
#include "pixbuf-renderer.h"
#include "pixbuf_util.h"
#include "ui_fileops.h"
#include "image-load.h"
-#include "glua.h"
/*
*----------------------------------------------------------------------------
}
}
-static gchar *keywords_to_string(FileData *fd)
-{
- GList *keywords;
- GString *kwstr = NULL;
- gchar *ret = NULL;
-
- g_assert(fd);
-
- keywords = metadata_read_list(fd, KEYWORD_KEY, METADATA_PLAIN);
-
- if (keywords)
- {
- GList *work = keywords;
-
- while (work)
- {
- gchar *kw = work->data;
- work = work->next;
-
- if (!kw) continue;
- if (!kwstr)
- kwstr = g_string_new("");
- else
- g_string_append(kwstr, ", ");
-
- g_string_append(kwstr, kw);
- }
- string_list_free(keywords);
- }
-
- if (kwstr)
- {
- ret = kwstr->str;
- g_string_free(kwstr, FALSE);
- }
-
- return ret;
-}
-
-static gchar *image_osd_mkinfo(const gchar *str, ImageWindow *imd, GHashTable *vars)
-{
- gchar delim = '%', imp = '|', sep[] = " - ";
- gchar *start, *end;
- guint pos, prev;
- gboolean want_separator = FALSE;
- gchar *name, *data;
- GString *new;
- gchar *ret;
-
- if (!str || !*str) return g_strdup("");
-
- new = g_string_new(str);
-
- prev = -1;
-
- while (TRUE)
- {
- guint limit = 0;
- gchar *trunc = NULL;
- gchar *limpos = NULL;
- gchar *extra = NULL;
- gchar *extrapos = NULL;
- gchar *p;
-
- start = strchr(new->str + (prev + 1), delim);
- if (!start)
- break;
- end = strchr(start+1, delim);
- if (!end)
- break;
-
- /* Search for optionnal modifiers
- * %name:99:extra% -> name = "name", limit=99, extra = "extra"
- */
- for (p = start + 1; p < end; p++)
- {
- if (p[0] == ':')
- {
- if (g_ascii_isdigit(p[1]) && !limpos)
- {
- limpos = p + 1;
- if (!trunc) trunc = p;
- }
- else
- {
- extrapos = p + 1;
- if (!trunc) trunc = p;
- break;
- }
- }
- }
-
- if (limpos)
- limit = (guint) atoi(limpos);
-
- if (extrapos)
- extra = g_strndup(extrapos, end - extrapos);
-
- name = g_strndup(start+1, (trunc ? trunc : end)-start-1);
- pos = start - new->str;
- data = NULL;
-
- if (strcmp(name, "keywords") == 0)
- {
- data = keywords_to_string(imd->image_fd);
- }
- else if (strcmp(name, "comment") == 0)
- {
- data = metadata_read_string(imd->image_fd, COMMENT_KEY, METADATA_PLAIN);
- }
- else if (strcmp(name, "imagecomment") == 0)
- {
- data = exif_get_image_comment(imd->image_fd);
- }
- else if (strcmp(name, "rating") == 0)
- {
- data = metadata_read_string(imd->image_fd, RATING_KEY, METADATA_PLAIN);
- }
-#ifdef HAVE_LUA
- else if (strncmp(name, "lua/", 4) == 0)
- {
- gchar *tmp;
- tmp = strchr(name+4, '/');
- if (!tmp)
- break;
- *tmp = '\0';
- data = lua_callvalue(imd->image_fd, name+4, tmp+1);
- }
-#endif
- else
- {
- data = g_strdup(g_hash_table_lookup(vars, name));
- if (!data)
- data = metadata_read_string(imd->image_fd, name, METADATA_FORMATTED);
- }
-
- if (data && *data && limit > 0 && strlen(data) > limit + 3)
- {
- gchar *new_data = g_strdup_printf("%-*.*s...", limit, limit, data);
- g_free(data);
- data = new_data;
- }
-
- if (data)
- {
- /* Since we use pango markup to display, we need to escape here */
- gchar *escaped = g_markup_escape_text(data, -1);
- g_free(data);
- data = escaped;
- }
-
- if (extra)
- {
- if (data && *data)
- {
- /* Display data between left and right parts of extra string
- * the data is expressed by a '*' character. A '*' may be escaped
- * by a \. You should escape all '*' characters, do not rely on the
- * current implementation which only replaces the first unescaped '*'.
- * If no "*" is present, the extra string is just appended to data string.
- * Pango mark up is accepted in left and right parts.
- * Any \n is replaced by a newline
- * Examples:
- * "<i>*</i>\n" -> data is displayed in italics ended with a newline
- * "\n" -> ended with newline
- * "ISO *" -> prefix data with "ISO " (ie. "ISO 100")
- * "\**\*" -> prefix data with a star, and append a star (ie. "*100*")
- * "\\*" -> prefix data with an anti slash (ie "\100")
- * "Collection <b>*</b>\n" -> display data in bold prefixed by "Collection " and a newline is appended
- *
- * FIXME: using background / foreground colors lead to weird results.
- */
- gchar *new_data;
- gchar *left = NULL;
- gchar *right = extra;
- gchar *p;
- guint len = strlen(extra);
-
- /* Search for left and right parts and unescape characters */
- for (p = extra; *p; p++, len--)
- if (p[0] == '\\')
- {
- if (p[1] == 'n')
- {
- memmove(p+1, p+2, --len);
- p[0] = '\n';
- }
- else if (p[1] != '\0')
- memmove(p, p+1, len--); // includes \0
- }
- else if (p[0] == '*' && !left)
- {
- right = p + 1;
- left = extra;
- }
-
- if (left) right[-1] = '\0';
-
- new_data = g_strdup_printf("%s%s%s", left ? left : "", data, right);
- g_free(data);
- data = new_data;
- }
- g_free(extra);
- }
-
- g_string_erase(new, pos, end-start+1);
- if (data && *data)
- {
- if (want_separator)
- {
- /* insert separator */
- g_string_insert(new, pos, sep);
- pos += strlen(sep);
- want_separator = FALSE;
- }
-
- g_string_insert(new, pos, data);
- pos += strlen(data);
- }
-
- if (pos-prev >= 1 && new->str[pos] == imp)
- {
- /* pipe character is replaced by a separator, delete it
- * and raise a flag if needed */
- g_string_erase(new, pos--, 1);
- want_separator |= (data && *data);
- }
-
- if (new->str[pos] == '\n') want_separator = FALSE;
-
- prev = pos - 1;
-
- g_free(name);
- g_free(data);
- }
-
- /* search and destroy empty lines */
- end = new->str;
- while ((start = strchr(end, '\n')))
- {
- end = start;
- while (*++(end) == '\n')
- ;
- g_string_erase(new, start-new->str, end-start-1);
- }
-
- g_strchomp(new->str);
-
- ret = new->str;
- g_string_free(new, FALSE);
-
- return ret;
-}
-
-typedef enum {
- OSDT_NONE = 0,
- OSDT_FREE = 1 << 0,
- OSDT_NO_DUP = 1 << 1
-} OsdTemplateFlags;
-
-static void osd_template_insert(GHashTable *vars, gchar *keyword, gchar *value, OsdTemplateFlags flags)
-{
- if (!value)
- {
- g_hash_table_insert(vars, keyword, g_strdup(""));
- return;
- }
-
- if (flags & OSDT_NO_DUP)
- {
- g_hash_table_insert(vars, keyword, value);
- return;
- }
- else
- {
- g_hash_table_insert(vars, keyword, g_strdup(value));
- }
-
- if (flags & OSDT_FREE) g_free((gpointer) value);
-}
-
static GdkPixbuf *image_osd_info_render(OverlayStateData *osd)
{
GdkPixbuf *pixbuf = NULL;
osd_template_insert(vars, "res", NULL, OSDT_NONE);
}
- text = image_osd_mkinfo(options->image_overlay.template_string, imd, vars);
+ text = image_osd_mkinfo(options->image_overlay.template_string, imd->image_fd, vars);
g_hash_table_destroy(vars);
} else {
projects / geeqie.git / blobdiff