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| author | Matthias Clasen <mclasen@redhat.com> | 2021-08-28 19:03:45 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2021-08-28 19:10:47 -0400 |
| commit | 77f86431c42d16721f37f39dd80963fb82f635b2 (patch) | |
| tree | 49b8920e04d43567f74ea02b036d204e85033411 /utils | |
| parent | 2ca10236037c7571c7453293ccb8cc4ebe51eba7 (diff) | |
| download | pango-77f86431c42d16721f37f39dd80963fb82f635b2.tar.gz | |
pango-view: Split caret positions and slopes
Still some bits left!
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/viewer-pangocairo.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/utils/viewer-pangocairo.c b/utils/viewer-pangocairo.c index c239b62a..f1d6bcae 100644 --- a/utils/viewer-pangocairo.c +++ b/utils/viewer-pangocairo.c @@ -159,7 +159,8 @@ enum { ANNOTATE_CHAR_EXTENTS = 128, ANNOTATE_GLYPH_EXTENTS = 256, ANNOTATE_CARET_POSITIONS = 512, - ANNOTATE_LAST = 1024, + ANNOTATE_CARET_SLOPE = 1024, + ANNOTATE_LAST = 2048, }; static void @@ -533,11 +534,24 @@ render_callback (PangoLayout *layout, } while (pango_layout_iter_next_run (iter)); pango_layout_iter_free (iter); + cairo_restore (cr); + } + if (annotate & ANNOTATE_CARET_SLOPE) + { const char *text = pango_layout_get_text (layout); int length = g_utf8_strlen (text, -1); + const PangoLogAttr *attrs; + int n_attrs; const char *p; int i; + + /* draw the caret slop in gray */ + cairo_save (cr); + cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.5); + + attrs = pango_layout_get_log_attrs_readonly (layout, &n_attrs); + for (i = 0, p = text; i <= length; i++, p = g_utf8_next_char (p)) { PangoRectangle rect; @@ -546,7 +560,6 @@ render_callback (PangoLayout *layout, continue; pango_layout_get_caret_pos (layout, p - text, &rect, NULL); - g_print ("draw caret pos at %d\n", i); cairo_move_to (cr, (double)rect.x / PANGO_SCALE - lw / 2 @@ -557,7 +570,6 @@ render_callback (PangoLayout *layout, (double)rect.y / PANGO_SCALE - lw / 2 + (double)rect.height / PANGO_SCALE + lw); cairo_stroke (cr); - } cairo_restore (cr); @@ -709,16 +721,17 @@ pangocairo_view_get_option_group (const PangoViewer *klass G_GNUC_UNUSED) { {"annotate", 0, 0, G_OPTION_ARG_INT, &opt_annotate, "Annotate the output\n" - "\t\t\t\t\t\t\t 1 - gravity\n" - "\t\t\t\t\t\t\t 2 - block progression\n" - "\t\t\t\t\t\t\t 4 - baselines\n" - "\t\t\t\t\t\t\t 8 - layout extents\n" - "\t\t\t\t\t\t\t 16 - line extents\n" - "\t\t\t\t\t\t\t 32 - run extents\n" - "\t\t\t\t\t\t\t 64 - cluster extents\n" - "\t\t\t\t\t\t\t 128 - char extents\n" - "\t\t\t\t\t\t\t 256 - glyph extents\n" - "\t\t\t\t\t\t\t 512 - caret positions", + "\t\t\t\t\t\t\t 1 - gravity\n" + "\t\t\t\t\t\t\t 2 - block progression\n" + "\t\t\t\t\t\t\t 4 - baselines\n" + "\t\t\t\t\t\t\t 8 - layout extents\n" + "\t\t\t\t\t\t\t 16 - line extents\n" + "\t\t\t\t\t\t\t 32 - run extents\n" + "\t\t\t\t\t\t\t 64 - cluster extents\n" + "\t\t\t\t\t\t\t 128 - char extents\n" + "\t\t\t\t\t\t\t 256 - glyph extents\n" + "\t\t\t\t\t\t\t 512 - caret positions\n" + "\t\t\t\t\t\t\t 1024 - caret slope\n", "FLAGS"}, {NULL} }; |