Attachment 55785 Details for Bug 14619 – Fix-test-for-rotation.patch

[patch] Fix-test-for-rotation.patch

0001-Fix-test-for-rotation.patch (text/plain), 1.55 KB, created by Patrick on 2012-01-19 06:32:54 UTC

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Creator: Patrick

Created: 2012-01-19 06:32:54 UTC

Size: 1.55 KB

patch

obsolete

>From 7b117a27746962e16ef70f18bc8d31249517760e Mon Sep 17 00:00:00 2001
>From: Patrick Pfeifer <p2000@mailinator.com>
>Date: Thu, 19 Jan 2012 14:54:48 +0100
>Subject: [PATCH] Fix test for rotation
>
>---
> poppler/CairoOutputDev.cc |    8 +++++++-
> 1 files changed, 7 insertions(+), 1 deletions(-)
>
>diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc
>index 03e6c06..1a5ca4f 100644
>--- a/poppler/CairoOutputDev.cc
>+++ b/poppler/CairoOutputDev.cc
>@@ -1530,7 +1530,11 @@ void CairoOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
>   cairo_get_matrix (cairo, &matrix);
>   //XXX: it is possible that we should only do sub pixel positioning if 
>   // we are rendering fonts */
>-  if (!printing && prescaleImages && matrix.xy == 0.0 && matrix.yx == 0.0) {
>+  if (!printing && prescaleImages
>+      /* not rotated */
>+      && matrix.xy == 0 && matrix.yx == 0
>+      /* axes not flipped / not 180 deg rotated */
>+      && matrix.xx > 0 && (upsideDown() ? -1 : 1) * matrix.yy > 0) {
>     drawImageMaskPrescaled(state, ref, str, width, height, invert, interpolate, inlineImg);
>   } else {
>     drawImageMaskRegular(state, ref, str, width, height, invert, interpolate, inlineImg);
>@@ -1663,6 +1667,8 @@ void CairoOutputDev::drawImageMaskPrescaled(GfxState *state, Object *ref, Stream
> 
>   /* cairo does a very poor job of scaling down images so we scale them ourselves */
> 
>+  LOG (printf ("drawImageMaskPrescaled %dx%d\n", width, height));
>+
>   /* this scaling code is adopted from the splash image scaling code */
>   cairo_get_matrix(cairo, &matrix);
> #if 0
>-- 
>1.7.8.3
>

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