diff --git a/test/Makefile.refs b/test/Makefile.refs index 1abb53365..3a40b4721 100644 --- a/test/Makefile.refs +++ b/test/Makefile.refs @@ -2533,6 +2533,8 @@ REFERENCE_IMAGES = \ reference/subsurface-repeat.ref.png \ reference/subsurface-repeat.traps.argb32.ref.png \ reference/subsurface-repeat.traps.rgb24.ref.png \ + reference/subsurface-scale.base.ref.png \ + reference/subsurface-scale.ref.png \ reference/subsurface-similar-repeat.base.argb32.ref.png \ reference/subsurface-similar-repeat.base.rgb24.ref.png \ reference/subsurface-similar-repeat.ref.png \ @@ -2665,7 +2667,6 @@ REFERENCE_IMAGES = \ reference/text-pattern.quartz.argb32.ref.png \ reference/text-pattern.quartz.rgb24.ref.png \ reference/text-pattern.ref.png \ - reference/text-pattern.rgb24.ref.png \ reference/text-pattern.svg.argb32.ref.png \ reference/text-pattern.svg.rgb24.ref.png \ reference/text-pattern.traps.argb32.ref.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index b7d216539..f9aa66ccf 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -300,6 +300,7 @@ test_sources = \ subsurface-modify-child.c \ subsurface-modify-parent.c \ subsurface-outside-target.c \ + subsurface-scale.c \ subsurface-similar-repeat.c \ surface-finish-twice.c \ surface-pattern.c \ diff --git a/test/reference/subsurface-scale.base.ref.png b/test/reference/subsurface-scale.base.ref.png new file mode 100644 index 000000000..41ff4f430 Binary files /dev/null and b/test/reference/subsurface-scale.base.ref.png differ diff --git a/test/reference/subsurface-scale.ref.png b/test/reference/subsurface-scale.ref.png new file mode 100644 index 000000000..41ff4f430 Binary files /dev/null and b/test/reference/subsurface-scale.ref.png differ diff --git a/test/subsurface-scale.c b/test/subsurface-scale.c new file mode 100644 index 000000000..d5e2d9517 --- /dev/null +++ b/test/subsurface-scale.c @@ -0,0 +1,93 @@ +/* + * Copyright 2009 Intel Corporation + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Intel not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Intel makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * INTEL CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Chris Wilson + */ + +#include "cairo-test.h" + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_surface_t *region[5]; + const char *text = "Cairo"; + int i; + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_rectangle (cr, 0, 20, 200, 60); + cairo_set_source_rgb (cr, 1, 0, 0); + cairo_fill (cr); + + cairo_set_source_rgb (cr, 0, 0, 0); + + for (i = 0; i < 5; i++) { + cairo_t *cr_region; + cairo_text_extents_t extents; + char buf[2] = { text[i], '\0' }; + + region[i] = cairo_surface_create_for_rectangle (cairo_get_target (cr), + 20 * i, 0, 20, 20); + + cr_region = cairo_create (region[i]); + cairo_surface_destroy (region[i]); + + cairo_select_font_face (cr_region, "@cairo:", + CAIRO_FONT_WEIGHT_NORMAL, + CAIRO_FONT_SLANT_NORMAL); + cairo_set_font_size (cr_region, 20); + cairo_text_extents (cr_region, buf, &extents); + cairo_move_to (cr_region, + 10 - (extents.width/2 + extents.x_bearing), + 10 - (extents.height/2 + extents.y_bearing)); + cairo_show_text (cr_region, buf); + + region[i] = cairo_surface_reference (cairo_get_target (cr_region)); + cairo_destroy (cr_region); + } + + cairo_scale (cr, 2, 2); + for (i = 0; i < 5; i++) { + cairo_set_source_surface (cr, region[5-i-1], 20 * i, 20); + cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD); + cairo_rectangle (cr, 20*i, 20, 20, 20); + cairo_fill (cr); + } + + for (i = 0; i < 5; i++) { + cairo_set_source_surface (cr, region[5-i-1], 20 * i, 40); + cairo_paint_with_alpha (cr, .5); + } + + for (i = 0; i < 5; i++) + cairo_surface_destroy (region[i]); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (subsurface_scale, + "Tests clipping of both source and destination using subsurfaces", + "subsurface", /* keywords */ + NULL, /* requirements */ + 200, 120, + NULL, draw)