Add m-esr52 at 52.6.0

1 files changed, 333 insertions, 0 deletions

diff --git a/gfx/cairo/unicode-printing.patch b/gfx/cairo/unicode-printing.patch
new file mode 100644
index 000000000..09b3991ea
--- /dev/null
+++ b/gfx/cairo/unicode-printing.patch
@@ -0,0 +1,333 @@
+diff --git a/gfx/cairo/cairo/src/cairo-win32-printing-surface.c b/gfx/cairo/cairo/src/cairo-win32-printing-surface.c
+--- a/gfx/cairo/cairo/src/cairo-win32-printing-surface.c
++++ b/gfx/cairo/cairo/src/cairo-win32-printing-surface.c
+@@ -1426,16 +1426,104 @@ _cairo_win32_printing_surface_fill (void
+     }
+ 
+     fflush(stderr);
+ 
+     return status;
+ }
+ 
+ static cairo_int_status_t
++_cairo_win32_printing_surface_emit_win32_glyphs (cairo_win32_surface_t 	*surface,
++						 cairo_operator_t	 op,
++						 const cairo_pattern_t  *source,
++						 cairo_glyph_t        	*glyphs,
++						 int			 num_glyphs,
++						 cairo_scaled_font_t  	*scaled_font,
++						 cairo_clip_t		*clip,
++						 int			*remaining_glyphs)
++{
++    cairo_matrix_t ctm;
++    cairo_glyph_t  *unicode_glyphs;
++    cairo_scaled_font_subsets_glyph_t subset_glyph;
++    int i, first;
++    cairo_bool_t sequence_is_unicode;
++    cairo_status_t status = CAIRO_STATUS_SUCCESS;
++
++    /* Where possible reverse the glyph indices back to unicode
++     * characters. Strings of glyphs that could not be reversed to
++     * unicode will be printed with ETO_GLYPH_INDEX.
++     *
++     * As _cairo_win32_scaled_font_index_to_ucs4() is a slow
++     * operation, the font subsetting function
++     * _cairo_scaled_font_subsets_map_glyph() is used to obtain
++     * the unicode value because it caches the reverse mapping in
++     * the subsets.
++     */
++
++    if (surface->has_ctm) {
++	for (i = 0; i < num_glyphs; i++)
++	    cairo_matrix_transform_point (&surface->ctm, &glyphs[i].x, &glyphs[i].y);
++	cairo_matrix_multiply (&ctm, &scaled_font->ctm, &surface->ctm);
++	scaled_font = cairo_scaled_font_create (scaled_font->font_face,
++						&scaled_font->font_matrix,
++						&ctm,
++						&scaled_font->options);
++    }
++
++    unicode_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t));
++    if (unicode_glyphs == NULL)
++	return _cairo_error (CAIRO_STATUS_NO_MEMORY);
++
++    memcpy (unicode_glyphs, glyphs, num_glyphs * sizeof (cairo_glyph_t));
++    for (i = 0; i < num_glyphs; i++) {
++	status = _cairo_scaled_font_subsets_map_glyph (surface->font_subsets,
++						       scaled_font,
++						       glyphs[i].index,
++						       NULL, 0,
++						       &subset_glyph);
++	if (status)
++	    goto fail;
++
++	unicode_glyphs[i].index = subset_glyph.unicode;
++    }
++
++    i = 0;
++    first = 0;
++    sequence_is_unicode = unicode_glyphs[0].index <= 0xffff;
++    while (i < num_glyphs) {
++	if (i == num_glyphs - 1 ||
++	    ((unicode_glyphs[i + 1].index < 0xffff) != sequence_is_unicode))
++	{
++	    status = _cairo_win32_surface_show_glyphs_internal (
++		surface,
++		op,
++		source,
++		sequence_is_unicode ? &unicode_glyphs[first] : &glyphs[first],
++		i - first + 1,
++		scaled_font,
++		clip,
++		remaining_glyphs,
++		! sequence_is_unicode);
++	    first = i + 1;
++	    if (i < num_glyphs - 1)
++		sequence_is_unicode = unicode_glyphs[i + 1].index <= 0xffff;
++	}
++	i++;
++    }
++
++fail:
++    if (surface->has_ctm)
++	cairo_scaled_font_destroy (scaled_font);
++
++    free (unicode_glyphs);
++
++    return status;
++}
++
++static cairo_int_status_t
+ _cairo_win32_printing_surface_show_glyphs (void                 *abstract_surface,
+                                            cairo_operator_t	 op,
+                                            const cairo_pattern_t *source,
+                                            cairo_glyph_t        *glyphs,
+                                            int			 num_glyphs,
+                                            cairo_scaled_font_t  *scaled_font,
+ 					   cairo_clip_t		*clip,
+ 					   int			*remaining_glyphs)
+@@ -1533,77 +1621,24 @@ _cairo_win32_printing_surface_show_glyph
+         }
+     }
+ #endif
+ 
+ #if CAIRO_HAS_WIN32_FONT
+     if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32 &&
+ 	source->type == CAIRO_PATTERN_TYPE_SOLID)
+     {
+-	cairo_matrix_t ctm;
+-	cairo_glyph_t  *type1_glyphs = NULL;
+-	cairo_scaled_font_subsets_glyph_t subset_glyph;
+-
+-	/* Calling ExtTextOutW() with ETO_GLYPH_INDEX and a Type 1
+-	 * font on a printer DC prints garbled text. The text displays
+-	 * correctly on a display DC. When using a printer
+-	 * DC, ExtTextOutW() only works with characters and not glyph
+-	 * indices.
+-	 *
+-	 * For Type 1 fonts the glyph indices are converted back to
+-	 * unicode characters before calling _cairo_win32_surface_show_glyphs().
+-	 *
+-	 * As _cairo_win32_scaled_font_index_to_ucs4() is a slow
+-	 * operation, the font subsetting function
+-	 * _cairo_scaled_font_subsets_map_glyph() is used to obtain
+-	 * the unicode value because it caches the reverse mapping in
+-	 * the subsets.
+-	 */
+-	if (_cairo_win32_scaled_font_is_type1 (scaled_font)) {
+-	    type1_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t));
+-	    if (type1_glyphs == NULL) {
+-		status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
+-		goto FINISH;
+-	    }
+-	    memcpy (type1_glyphs, glyphs, num_glyphs * sizeof (cairo_glyph_t));
+-	    for (i = 0; i < num_glyphs; i++) {
+-		status = _cairo_scaled_font_subsets_map_glyph (surface->font_subsets,
+-							       scaled_font,
+-							       type1_glyphs[i].index,
+-							       NULL, 0,
+-							       &subset_glyph);
+-		if (status)
+-		    goto FINISH;
+-
+-		type1_glyphs[i].index = subset_glyph.unicode;
+-	    }
+-	    glyphs = type1_glyphs;
+-	}
+-
+-	if (surface->has_ctm || surface->has_gdi_ctm) {
+-	    cairo_matrix_multiply (&ctm, &surface->ctm, &surface->gdi_ctm);
+-	    for (i = 0; i < num_glyphs; i++)
+-		cairo_matrix_transform_point (&ctm, &glyphs[i].x, &glyphs[i].y);
+-	    cairo_matrix_multiply (&ctm, &scaled_font->ctm, &ctm);
+-	    scaled_font = cairo_scaled_font_create (scaled_font->font_face,
+-						    &scaled_font->font_matrix,
+-						    &ctm,
+-						    &scaled_font->options);
+-	}
+-	status = _cairo_win32_surface_show_glyphs (surface, op,
+-						   source, glyphs,
+-						   num_glyphs, scaled_font,
+-						   clip,
+-						   remaining_glyphs);
+-	if (surface->has_ctm || surface->has_gdi_ctm)
+-	    cairo_scaled_font_destroy (scaled_font);
+-
+-	if (type1_glyphs != NULL)
+-	    free (type1_glyphs);
+-
++	status = _cairo_win32_printing_surface_emit_win32_glyphs (surface,
++								  op,
++								  source,
++								  glyphs,
++								  num_glyphs,
++								  scaled_font,
++								  clip,
++								  remaining_glyphs);
+ 	goto FINISH;
+     }
+ #endif
+ 
+     SaveDC (surface->dc);
+     old_ctm = surface->ctm;
+     old_has_ctm = surface->has_ctm;
+     surface->has_ctm = TRUE;
+diff --git a/gfx/cairo/cairo/src/cairo-win32-private.h b/gfx/cairo/cairo/src/cairo-win32-private.h
+--- a/gfx/cairo/cairo/src/cairo-win32-private.h
++++ b/gfx/cairo/cairo/src/cairo-win32-private.h
+@@ -157,16 +157,27 @@ _cairo_win32_surface_get_extents (void		
+ uint32_t
+ _cairo_win32_flags_for_dc (HDC dc);
+ 
+ cairo_status_t
+ _cairo_win32_surface_set_clip_region (void           *abstract_surface,
+ 				      cairo_region_t *region);
+ 
+ cairo_int_status_t
++_cairo_win32_surface_show_glyphs_internal (void			 *surface,
++					   cairo_operator_t	  op,
++					   const cairo_pattern_t *source,
++					   cairo_glyph_t	 *glyphs,
++					   int			  num_glyphs,
++					   cairo_scaled_font_t	 *scaled_font,
++					   cairo_clip_t		 *clip,
++					   int			 *remaining_glyphs,
++					   cairo_bool_t		  glyph_indices);
++
++cairo_int_status_t
+ _cairo_win32_surface_show_glyphs (void			*surface,
+ 				  cairo_operator_t	 op,
+ 				  const cairo_pattern_t	*source,
+ 				  cairo_glyph_t		*glyphs,
+ 				  int			 num_glyphs,
+ 				  cairo_scaled_font_t	*scaled_font,
+ 				  cairo_clip_t		*clip,
+ 				  int			*remaining_glyphs);
+diff --git a/gfx/cairo/cairo/src/cairo-win32-surface.c b/gfx/cairo/cairo/src/cairo-win32-surface.c
+--- a/gfx/cairo/cairo/src/cairo-win32-surface.c
++++ b/gfx/cairo/cairo/src/cairo-win32-surface.c
+@@ -1607,24 +1607,25 @@ static cairo_status_t
+ _cairo_win32_surface_flush (void *abstract_surface)
+ {
+     return _cairo_win32_surface_set_clip_region (abstract_surface, NULL);
+ }
+ 
+ #define STACK_GLYPH_SIZE 256
+ 
+ cairo_int_status_t
+-_cairo_win32_surface_show_glyphs (void			*surface,
+-				  cairo_operator_t	 op,
+-				  const cairo_pattern_t	*source,
+-				  cairo_glyph_t		*glyphs,
+-				  int			 num_glyphs,
+-				  cairo_scaled_font_t	*scaled_font,
+-				  cairo_clip_t		*clip,
+-				  int			*remaining_glyphs)
++_cairo_win32_surface_show_glyphs_internal (void			*surface,
++					   cairo_operator_t	 op,
++					   const cairo_pattern_t	*source,
++					   cairo_glyph_t		*glyphs,
++					   int			 num_glyphs,
++					   cairo_scaled_font_t	*scaled_font,
++					   cairo_clip_t		*clip,
++					   int			*remaining_glyphs,
++					   cairo_bool_t           glyph_indexing)
+ {
+ #ifdef CAIRO_HAS_WIN32_FONT
+     if (scaled_font->backend->type == CAIRO_FONT_TYPE_DWRITE) {
+ #ifdef CAIRO_HAS_DWRITE_FONT
+         return _cairo_dwrite_show_glyphs_on_surface(surface, op, source, glyphs, num_glyphs, scaled_font, clip);
+ #endif
+     } else {
+ 	cairo_win32_surface_t *dst = surface;
+@@ -1737,29 +1738,20 @@ _cairo_win32_surface_show_glyphs (void		
+ 		dxy_buf[j+1] = _cairo_lround (logical_y - next_logical_y);
+ 		    /* note that GDI coordinate system is inverted */
+ 
+ 		logical_x = next_logical_x;
+ 		logical_y = next_logical_y;
+ 	    }
+ 	}
+ 
+-	/* Using glyph indices for a Type 1 font does not work on a
+-	 * printer DC. The win32 printing surface will convert the the
+-	 * glyph indices of Type 1 fonts to the unicode values.
+-	 */
+-	if ((dst->flags & CAIRO_WIN32_SURFACE_FOR_PRINTING) &&
+-	    _cairo_win32_scaled_font_is_type1 (scaled_font))
+-	{
++	if (glyph_indexing)
++	    glyph_index_option = ETO_GLYPH_INDEX;
++	else
+ 	    glyph_index_option = 0;
+-	}
+-	else
+-	{
+-	    glyph_index_option = ETO_GLYPH_INDEX;
+-	}
+ 
+ 	win_result = ExtTextOutW(dst->dc,
+ 				 start_x,
+ 				 start_y,
+ 				 glyph_index_option | ETO_PDY,
+ 				 NULL,
+ 				 glyph_buf,
+ 				 num_glyphs,
+@@ -1778,16 +1770,37 @@ _cairo_win32_surface_show_glyphs (void		
+     }
+ #else
+     return CAIRO_INT_STATUS_UNSUPPORTED;
+ #endif
+ }
+ 
+ #undef STACK_GLYPH_SIZE
+ 
++cairo_int_status_t
++_cairo_win32_surface_show_glyphs (void			*surface,
++ 				  cairo_operator_t	 op,
++ 				  const cairo_pattern_t *source,
++ 				  cairo_glyph_t	 	*glyphs,
++ 				  int			 num_glyphs,
++ 				  cairo_scaled_font_t	*scaled_font,
++ 				  cairo_clip_t          *clip,
++ 				  int		      	*remaining_glyphs)
++{
++    return _cairo_win32_surface_show_glyphs_internal (surface,
++ 						      op,
++ 						      source,
++ 						      glyphs,
++ 						      num_glyphs,
++ 						      scaled_font,
++ 						      clip,
++ 						      remaining_glyphs,
++ 						      TRUE);
++}
++
+ static cairo_surface_t *
+ cairo_win32_surface_create_internal (HDC hdc, cairo_format_t format)
+ {
+     cairo_win32_surface_t *surface;
+ 
+     RECT rect;
+ 
+     surface = malloc (sizeof (cairo_win32_surface_t));