Mercurial > hg > dmlib

diff tools/lib64gfx.c @ 1720:77a4d8fab5cc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 06 Jun 2018 15:19:40 +0300
parents bed88d17f28c
children c9a6f1dae756
line wrap: on
line diff
--- a/tools/lib64gfx.c	Wed Jun 06 15:18:25 2018 +0300
+++ b/tools/lib64gfx.c	Wed Jun 06 15:19:40 2018 +0300
@@ -350,6 +350,22 @@
         memmove(dst->data, dst->data + dst->offs, dst->len);
         dst->offs = 0;
     }
+
+    switch (cfg->flags & DM_OUT_CROP_MASK)
+    {
+        case DM_OUT_CROP_END:
+            if (cfg->cropOutLen < dst->len)
+            {
+                memmove(dst->data, dst->data + dst->len - cfg->cropOutLen + 1, cfg->cropOutLen);
+                dst->len = cfg->cropOutLen;
+            }
+            break;
+
+        case DM_OUT_CROP_START:
+            if (cfg->cropOutLen <= dst->len)
+                dst->len = cfg->cropOutLen;
+            break;
+    }
 }