From 0d1d9e2f4d21ac0400288ec25770698860774443 Mon Sep 17 00:00:00 2001 From: Jason Rumney Date: Sun, 2 Dec 2007 16:18:09 +0000 Subject: [PATCH] (xbm_load) [WINDOWSNT]: Shuffle the bits of directly specified XBMs. --- src/image.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/src/image.c b/src/image.c index 28214642c3a..a92578862f0 100644 --- a/src/image.c +++ b/src/image.c @@ -3120,6 +3120,8 @@ convert_mono_to_color_image (f, img, foreground, background) release_frame_dc (f, hdc); old_prev = SelectObject (old_img_dc, img->pixmap); new_prev = SelectObject (new_img_dc, new_pixmap); + /* Windows convention for mono bitmaps is black = background, + white = foreground. */ SetTextColor (new_img_dc, background); SetBkColor (new_img_dc, foreground); @@ -3515,6 +3517,19 @@ xbm_load (f, img) else bits = XBOOL_VECTOR (data)->data; +#ifdef WINDOWSNT + { + char *invertedBits; + int nbytes, i; + /* Windows mono bitmaps are reversed compared with X. */ + invertedBits = bits; + nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR + * img->height; + bits = (char *) alloca(nbytes); + for (i = 0; i < nbytes; i++) + bits[i] = XBM_BIT_SHUFFLE (invertedBits[i]); + } +#endif /* Create the pixmap. */ Create_Pixmap_From_Bitmap_Data (f, img, bits, -- 2.30.2