Fixes #333557
2007-01-07 Rob Staudinger <robert.staudinger@gmail.com> Fixes #333557 * thumbnailer.c: added support for specifying string and font-size to use in the thumbnailer. svn path=/trunk/; revision=7088
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2 changed files with 69 additions and 15 deletions
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@ -22,6 +22,7 @@
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#endif
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#include <stdio.h>
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#include <locale.h>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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@ -225,12 +226,44 @@ main(int argc, char **argv)
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GdkPixbuf *pixbuf;
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guchar *buffer;
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gint i, len, pen_x, pen_y;
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gunichar *thumbstr = NULL;
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gint thumbstr_len = 2;
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gint font_size = FONT_SIZE;
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if (argc != 3) {
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g_printerr("usage: thumbnailer fontfile output-image\n");
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if (argc < 3) {
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g_printerr("usage: thumbnailer fontfile output-image [text [font-size]]\n");
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return 1;
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}
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if (argc >= 4) {
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/* build ucs4 version of string to thumbnail */
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gchar *tmpstr = NULL;
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const char *charset = NULL;
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GError *err = NULL;
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gboolean is_utf8;
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setlocale (LC_ALL, "");
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is_utf8 = g_get_charset (&charset);
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if (is_utf8) {
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tmpstr = g_strdup (argv[3]);
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}
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else {
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tmpstr = g_locale_to_utf8 (argv[3], -1, NULL, NULL, &err);
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if (err) {
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g_error (err->message);
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}
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}
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thumbstr_len = g_utf8_strlen (tmpstr, -1);
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thumbstr = g_utf8_to_ucs4_fast (tmpstr, -1, NULL);
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g_free (tmpstr);
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tmpstr = NULL;
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}
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if (argc == 5) {
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/* font size given */
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font_size = atoi (argv[4]);
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}
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if (!gnome_vfs_init()) {
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g_printerr("could not initialise gnome-vfs\n");
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return 1;
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@ -251,7 +284,7 @@ main(int argc, char **argv)
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}
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g_free (uri);
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error = FT_Set_Pixel_Sizes(face, 0, FONT_SIZE);
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error = FT_Set_Pixel_Sizes(face, 0, font_size);
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if (error) {
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g_printerr("could not set pixel size: %s\n", get_ft_error(error));
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/* return 1; */
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@ -271,7 +304,7 @@ main(int argc, char **argv)
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}
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pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
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FONT_SIZE*3, FONT_SIZE*1.5);
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font_size*3*thumbstr_len/2, font_size*1.5);
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if (!pixbuf) {
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g_printerr("could not create pixbuf\n");
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return 1;
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@ -281,20 +314,34 @@ main(int argc, char **argv)
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for (i = 0; i < len; i++)
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buffer[i] = 255;
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pen_x = FONT_SIZE/2;
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pen_y = FONT_SIZE;
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pen_x = font_size/2;
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pen_y = font_size;
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glyph_index1 = FT_Get_Char_Index (face, 'A');
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glyph_index2 = FT_Get_Char_Index (face, 'a');
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if (argc == 3) {
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glyph_index1 = FT_Get_Char_Index (face, 'A');
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glyph_index2 = FT_Get_Char_Index (face, 'a');
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/* if the glyphs for those letters don't exist, pick some other
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* glyphs. */
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if (glyph_index1 == 0) glyph_index1 = MIN (65, face->num_glyphs-1);
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if (glyph_index2 == 0) glyph_index2 = MIN (97, face->num_glyphs-1);
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draw_char(pixbuf, face, glyph_index1, &pen_x, &pen_y);
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draw_char(pixbuf, face, glyph_index2, &pen_x, &pen_y);
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/* if the glyphs for those letters don't exist, pick some other
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* glyphs. */
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if (glyph_index1 == 0) glyph_index1 = MIN (65, face->num_glyphs-1);
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if (glyph_index2 == 0) glyph_index2 = MIN (97, face->num_glyphs-1);
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draw_char(pixbuf, face, glyph_index1, &pen_x, &pen_y);
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draw_char(pixbuf, face, glyph_index2, &pen_x, &pen_y);
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}
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else if (argc >= 4) {
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gunichar *p = thumbstr;
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FT_Select_Charmap (face, FT_ENCODING_UNICODE);
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i = 0;
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while (i < thumbstr_len) {
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glyph_index1 = FT_Get_Char_Index (face, *p);
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draw_char(pixbuf, face, glyph_index1, &pen_x, &pen_y);
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i++;
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p++;
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}
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g_free (thumbstr);
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thumbstr = NULL;
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}
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save_pixbuf(pixbuf, argv[2]);
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gdk_pixbuf_unref(pixbuf);
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