From 4c3a179ef37fe59047a2d9a1a45995fba40dfc46 Mon Sep 17 00:00:00 2001
From: Deokjin Kim <deokjin81.kim@samsung.com>
Date: Thu, 9 Feb 2012 16:41:49 +0900
Subject: [PATCH] Remove TIZEN_FIX_DASHED_LINE_STROKE flag. This patch causes
 segmentation fault sometimes.

Change-Id: Ic664384b19a8f0fca7420f694afb9d3f4003a5db
---
 src/cairo-matrix.c            | 13 -------------
 src/cairo-path-stroke-boxes.c | 33 ---------------------------------
 src/cairo.h                   |  1 -
 src/cairoint.h                |  6 ------
 4 files changed, 53 deletions(-)

diff --git a/src/cairo-matrix.c b/src/cairo-matrix.c
index e5e5888..2521135 100644
--- a/src/cairo-matrix.c
+++ b/src/cairo-matrix.c
@@ -743,19 +743,6 @@ _cairo_matrix_has_unity_scale (const cairo_matrix_t *matrix)
     return TRUE;
 }
 
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Check whether matrix is uniform scale or not */
-cairo_bool_t
-_cairo_matrix_has_uniform_scale (const cairo_matrix_t *matrix)
-{
-    if (matrix->xy == 0.0 && matrix->yx == 0.0) {
-	if (matrix->xx == matrix->yy)
-	    return TRUE;
-    }
-    return FALSE;
-}
-#endif
-
 /* By pixel exact here, we mean a matrix that is composed only of
  * 90 degree rotations, flips, and integer translations and produces a 1:1
  * mapping between source and destination pixels. If we transform an image
diff --git a/src/cairo-path-stroke-boxes.c b/src/cairo-path-stroke-boxes.c
index cd09bb6..c840e92 100644
--- a/src/cairo-path-stroke-boxes.c
+++ b/src/cairo-path-stroke-boxes.c
@@ -122,39 +122,21 @@ _cairo_rectilinear_stroker_init (cairo_rectilinear_stroker_t	*stroker,
 	return FALSE;
     }
 
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Use uniform scale instead of unity scale */
-    if (! _cairo_matrix_has_uniform_scale (ctm))
-	return FALSE;
-#else
     if (! _cairo_matrix_has_unity_scale (ctm))
 	return FALSE;
-#endif
 
     stroker->stroke_style = stroke_style;
     stroker->ctm = ctm;
     stroker->antialias = antialias;
 
     stroker->half_line_width =
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Scale line width using ctm matrix's xx value */
-	_cairo_fixed_from_double (stroke_style->line_width*ctm->xx / 2.0);
-#else
 	_cairo_fixed_from_double (stroke_style->line_width / 2.0);
-#endif
 
     stroker->open_sub_path = FALSE;
     stroker->segments = stroker->segments_embedded;
     stroker->segments_size = ARRAY_LENGTH (stroker->segments_embedded);
     stroker->num_segments = 0;
 
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Scale stroke style's dash using ctm matrix's xx value */
-    int i;
-    for(i =0;i < stroke_style->num_dashes;i++)
-	stroke_style->dash[i] *= ctm->xx;
-#endif
-
     _cairo_stroker_dash_init (&stroker->dash, stroke_style);
 
     stroker->has_bounds = FALSE;
@@ -627,9 +609,6 @@ _cairo_path_fixed_stroke_rectilinear_to_boxes (const cairo_path_fixed_t	*path,
     cairo_rectilinear_stroker_t rectilinear_stroker;
     cairo_int_status_t status;
     cairo_box_t box;
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-    int i;
-#endif
 
     assert (_cairo_path_fixed_stroke_is_rectilinear (path));
 
@@ -715,22 +694,10 @@ _cairo_path_fixed_stroke_rectilinear_to_boxes (const cairo_path_fixed_t	*path,
 	goto BAIL;
 
 done:
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Restore stroke style's dash value */
-    for(i =0;i < stroke_style->num_dashes;i++)
-	stroke_style->dash[i] /= ctm->xx;
-#endif
-
     _cairo_rectilinear_stroker_fini (&rectilinear_stroker);
     return CAIRO_STATUS_SUCCESS;
 
 BAIL:
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Restore stroke style's dash value */
-    for(i =0;i < stroke_style->num_dashes;i++)
-	stroke_style->dash[i] /= ctm->xx;
-#endif
-
     _cairo_rectilinear_stroker_fini (&rectilinear_stroker);
     _cairo_boxes_clear (boxes);
     return status;
diff --git a/src/cairo.h b/src/cairo.h
index f453035..6f4ee91 100644
--- a/src/cairo.h
+++ b/src/cairo.h
@@ -2940,7 +2940,6 @@ cairo_debug_reset_static_data (void);
 #endif
 
 #ifdef TIZEN_ENABLE_FEATURE
-#define TIZEN_FIX_DASHED_LINE_STROKE /* Dashed line is displayed as unbroken line for certain scaling factor */
 #endif /* TIZEN_ENABLE_FEATURE */
 
 CAIRO_END_DECLS
diff --git a/src/cairoint.h b/src/cairoint.h
index 4b784a4..7121d09 100644
--- a/src/cairoint.h
+++ b/src/cairoint.h
@@ -1652,12 +1652,6 @@ _cairo_matrix_is_integer_translation(const cairo_matrix_t *matrix,
 cairo_private cairo_bool_t
 _cairo_matrix_has_unity_scale (const cairo_matrix_t *matrix);
 
-#ifdef TIZEN_FIX_DASHED_LINE_STROKE
-/* Check whether matrix is uniform scale or not */
-cairo_private cairo_bool_t
-_cairo_matrix_has_uniform_scale (const cairo_matrix_t *matrix);
-#endif
-
 cairo_private cairo_bool_t
 _cairo_matrix_is_pixel_exact (const cairo_matrix_t *matrix) cairo_pure;
 
-- 
2.7.4