File 0001-don-t-add-arbitrary-number-to-the-glypth-m... of Package fonttosfnt

Overview Repositories Revisions Requests Users Attributes Meta

File 0001-don-t-add-arbitrary-number-to-the-glypth-metrics.patch of Package fonttosfnt

From d6a79961c097e8caa2b432e634fb4df24238e910 Mon Sep 17 00:00:00 2001
From: Christopher Zimmermann <madroach@gmerlin.de>
Date: Sun, 31 May 2020 07:58:10 +0200
Subject: [PATCH 01/14] don't add arbitrary number to the glypth metrics

This caused pango to calculate wrong, too large font extents and in
consequence gvim used too large character cells.
---
 struct.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/struct.c b/struct.c
index 294f498..7b6cca5 100644
--- a/struct.c
+++ b/struct.c
@@ -453,7 +453,7 @@ glyphMetrics(FontPtr font, int code,
         if(bitmap) {
             if(width_return)
                 *width_return = 
-                    (((float)bitmap->advanceWidth + 0.5) / strike->sizeX) *
+                    (((float)bitmap->advanceWidth) / strike->sizeX) *
                     TWO_SIXTEENTH;
             if(x_min_return)
                 *x_min_return =
@@ -469,11 +469,11 @@ glyphMetrics(FontPtr font, int code,
                charcell fonts. */
             if(x_max_return)
                 *x_max_return =
-                    (((float)bitmap->horiBearingX + bitmap->width + 0.5)
+                    (((float)bitmap->horiBearingX + bitmap->width)
                      / strike->sizeX) * TWO_SIXTEENTH;
             if(y_max_return)
                 *y_max_return =
-                    (((float)bitmap->horiBearingY + 0.5) / strike->sizeY) *
+                    (((float)bitmap->horiBearingY) / strike->sizeY) *
                     TWO_SIXTEENTH;
             return 1;
         }
-- 
2.28.0

Places

File 0001-don-t-add-arbitrary-number-to-the-glypth-metrics.patch of Package fonttosfnt

Places