Attachment 121837 Details for Bug 94054 – cairo patch

[patch] cairo patch

cairo.patch (text/plain), 1.12 KB, created by Jason Crain on 2016-02-19 04:45:53 UTC

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Creator: Jason Crain

Created: 2016-02-19 04:45:53 UTC

Size: 1.12 KB

patch

obsolete

>From f0b064a6f1dea9b6acb409ba94d3baea94bd3a17 Mon Sep 17 00:00:00 2001
>From: Jason Crain <jason@aquaticape.us>
>Date: Thu, 18 Feb 2016 01:59:42 -0600
>Subject: [PATCH] cairo: Check if PDF knows the width of 'm' in case of
> substituted font
>
>Bug #94054
>---
> poppler/CairoFontEngine.cc | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
>diff --git a/poppler/CairoFontEngine.cc b/poppler/CairoFontEngine.cc
>index 3cff917..1e23d78 100644
>--- a/poppler/CairoFontEngine.cc
>+++ b/poppler/CairoFontEngine.cc
>@@ -113,7 +113,7 @@ CairoFont::getGlyph(CharCode code,
> double
> CairoFont::getSubstitutionCorrection(GfxFont *gfxFont)
> {
>-  double w1, w2;
>+  double w1, w2, w3;
>   CharCode code;
>   char *name;
> 
>@@ -143,7 +143,8 @@ CairoFont::getSubstitutionCorrection(GfxFont *gfxFont)
> 	cairo_font_options_destroy(options);
> 	w2 = extents.x_advance;
>       }
>-      if (!gfxFont->isSymbolic()) {
>+      w3 = ((Gfx8BitFont *)gfxFont)->getWidth(0);
>+      if (!gfxFont->isSymbolic() && w2 > 0 && w1 > w3) {
> 	// if real font is substantially narrower than substituted
> 	// font, reduce the font size accordingly
> 	if (w1 > 0.01 && w1 < 0.9 * w2) {
>-- 
>2.7.0
>

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