Changeset a81d480 in mainline for uspace/app/fontedit/fontedit.c

Timestamp:

2020-09-27T10:59:23Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f13f1495

Parents:

d8cdaf1b

Message:

Duplicate glyph with Ctrl-C / Ctrl-V

File:

• uspace/app/fontedit/fontedit.c (modified) (2 diffs)

uspace/app/fontedit/fontedit.c

@@ -135 +135 @@
 }
 
+/** Duplicate previously selected glyph to the current glyph.
+ *
+ * @param fedit Font editor
+ */
+static void font_edit_copy_paste(font_edit_t *fedit)
+{
+        gfx_glyph_bmp_t *src_bmp;
+        gfx_glyph_metrics_t gmetrics;
+        gfx_rect_t rect;
+        gfx_coord_t x, y;
+        int pix;
+        errno_t rc;
+
+        /* If source and destination are the same, there is nothing to do. */
+        if (fedit->glyph == fedit->src_glyph)
+                return;
+
+        rc = gfx_glyph_bmp_open(fedit->src_glyph, &src_bmp);
+        if (rc != EOK) {
+                printf("Error opening source glyph.\n");
+                return;
+        }
+
+        gfx_glyph_bmp_get_rect(src_bmp, &rect);
+
+        rc = gfx_glyph_bmp_clear(fedit->gbmp);
+        if (rc != EOK) {
+                printf("Error clearing glyph bitmap.\n");
+                return;
+        }
+
+        for (y = rect.p0.y; y < rect.p1.y; y++) {
+                for (x = rect.p0.x; x < rect.p1.x; x++) {
+                        pix = gfx_glyph_bmp_getpix(src_bmp, x, y);
+                        rc = gfx_glyph_bmp_setpix(fedit->gbmp, x, y, pix);
+                        if (rc != EOK) {
+                                printf("Error setting pixel.\n");
+                                return;
+                        }
+                }
+        }
+
+        /* Copy metrics over */
+        gfx_glyph_get_metrics(fedit->src_glyph, &gmetrics);
+        (void) gfx_glyph_set_metrics(fedit->glyph, &gmetrics);
+
+        font_edit_paint(fedit);
+
+}
+
 /** Handle font editor control-key press.
  *
@@ -170 +220 @@
                 (void) gfx_glyph_bmp_clear(fedit->gbmp);
                 font_edit_paint(fedit);
+                break;
+        case KC_C:
+                /* Select source glyph for copying */
+                fedit->src_glyph = fedit->glyph;
+                break;
+        case KC_V:
+                /* Duplicate another glyph */
+                font_edit_copy_paste(fedit);
                 break;
         default: