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-rw-r--r--test/record.c491
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diff --git a/test/record.c b/test/record.c
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-/*
- * Copyright © 2005 Red Hat, Inc.
- * Copyright © 2011 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
- * Red Hat, Inc. not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. Red Hat, Inc. makes no representations about the
- * suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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.
- *
- * Authors:
- * Carl D. Worth <cworth@cworth.org>
- * Chris Wilson <chris@chris-wilson.co.uk>
- */
-
-#include "cairo-test.h"
-
-#define TEXT_SIZE 12
-#define SIZE 60 /* needs to be big to check large area effects (dithering) */
-#define PAD 2
-
-#define TT_SIZE 100
-#define TT_PAD 5
-#define TT_FONT_SIZE 32.0
-
-#define GENERATE_REF 0
-
-static uint32_t data[16] = {
- 0xffffffff, 0xffffffff, 0xffff0000, 0xffff0000,
- 0xffffffff, 0xffffffff, 0xffff0000, 0xffff0000,
-
- 0xff00ff00, 0xff00ff00, 0xff0000ff, 0xff0000ff,
- 0xff00ff00, 0xff00ff00, 0xff0000ff, 0xff0000ff
-};
-
-static const char *png_filename = "romedalen.png";
-
-static cairo_t *
-paint (cairo_t *cr)
-{
- cairo_set_source_rgb (cr, 0, 0, 1);
- cairo_paint (cr);
-
- cairo_translate (cr, 2, 2);
- cairo_scale (cr, 0.5, 0.5);
-
- cairo_set_source_rgb (cr, 1, 0, 0);
- cairo_paint (cr);
-
- return cr;
-}
-
-static cairo_t *
-paint_alpha (cairo_t *cr)
-{
- cairo_surface_t *surface;
-
- surface = cairo_image_surface_create_for_data ((unsigned char *) data,
- CAIRO_FORMAT_RGB24, 4, 4, 16);
-
- cairo_test_paint_checkered (cr);
-
- cairo_scale (cr, 4, 4);
-
- cairo_set_source_surface (cr, surface, 2 , 2);
- cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
- cairo_paint_with_alpha (cr, 0.5);
-
- cairo_surface_finish (surface); /* data will go out of scope */
- cairo_surface_destroy (surface);
-
- return cr;
-}
-
-static cairo_t *
-paint_alpha_solid_clip (cairo_t *cr)
-{
- cairo_test_paint_checkered (cr);
-
- cairo_rectangle (cr, 2.5, 2.5, 27, 27);
- cairo_clip (cr);
-
- cairo_set_source_rgb (cr, 1., 0.,0.);
- cairo_paint_with_alpha (cr, 0.5);
-
- return cr;
-}
-
-static cairo_t *
-paint_alpha_clip (cairo_t *cr)
-{
- cairo_surface_t *surface;
-
- surface = cairo_image_surface_create_for_data ((unsigned char *) data,
- CAIRO_FORMAT_RGB24, 4, 4, 16);
-
- cairo_test_paint_checkered (cr);
-
- cairo_rectangle (cr, 10.5, 10.5, 11, 11);
- cairo_clip (cr);
-
- cairo_scale (cr, 4, 4);
-
- cairo_set_source_surface (cr, surface, 2 , 2);
- cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
- cairo_paint_with_alpha (cr, 0.5);
-
- cairo_surface_finish (surface); /* data will go out of scope */
- cairo_surface_destroy (surface);
-
- return cr;
-}
-
-static cairo_t *
-paint_alpha_clip_mask (cairo_t *cr)
-{
- cairo_surface_t *surface;
-
- surface = cairo_image_surface_create_for_data ((unsigned char *) data,
- CAIRO_FORMAT_RGB24, 4, 4, 16);
-
- cairo_test_paint_checkered (cr);
-
- cairo_move_to (cr, 16, 5);
- cairo_line_to (cr, 5, 16);
- cairo_line_to (cr, 16, 27);
- cairo_line_to (cr, 27, 16);
- cairo_clip (cr);
-
- cairo_scale (cr, 4, 4);
-
- cairo_set_source_surface (cr, surface, 2 , 2);
- cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST);
- cairo_paint_with_alpha (cr, 0.5);
-
- cairo_surface_finish (surface); /* data will go out of scope */
- cairo_surface_destroy (surface);
-
- return cr;
-}
-
-static cairo_t *
-select_font_face (cairo_t *cr)
-{
- /* We draw in the default black, so paint white first. */
- cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
- cairo_paint (cr);
-
- cairo_set_source_rgb (cr, 0, 0, 0); /* black */
-
- cairo_set_font_size (cr, TEXT_SIZE);
- cairo_move_to (cr, 0, TEXT_SIZE);
-
- cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Serif",
- CAIRO_FONT_SLANT_NORMAL,
- CAIRO_FONT_WEIGHT_NORMAL);
- cairo_show_text (cr, "i-am-serif");
-
- cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
- CAIRO_FONT_SLANT_NORMAL,
- CAIRO_FONT_WEIGHT_NORMAL);
- cairo_show_text (cr, " i-am-sans");
-
- cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans Mono",
- CAIRO_FONT_SLANT_NORMAL,
- CAIRO_FONT_WEIGHT_NORMAL);
- cairo_show_text (cr, " i-am-mono");
-
- return cr;
-}
-
-static cairo_t *
-fill_alpha (cairo_t *cr)
-{
- const double alpha = 1./3;
- int n;
-
- /* flatten to white */
- cairo_set_source_rgb (cr, 1, 1, 1);
- cairo_paint (cr);
-
- /* square */
- cairo_rectangle (cr, PAD, PAD, SIZE, SIZE);
- cairo_set_source_rgba (cr, 1, 0, 0, alpha);
- cairo_fill (cr);
-
- /* circle */
- cairo_translate (cr, SIZE + 2 * PAD, 0);
- cairo_arc (cr, PAD + SIZE / 2., PAD + SIZE / 2., SIZE / 2., 0, 2 * M_PI);
- cairo_set_source_rgba (cr, 0, 1, 0, alpha);
- cairo_fill (cr);
-
- /* triangle */
- cairo_translate (cr, 0, SIZE + 2 * PAD);
- cairo_move_to (cr, PAD + SIZE / 2, PAD);
- cairo_line_to (cr, PAD + SIZE, PAD + SIZE);
- cairo_line_to (cr, PAD, PAD + SIZE);
- cairo_set_source_rgba (cr, 0, 0, 1, alpha);
- cairo_fill (cr);
-
- /* star */
- cairo_translate (cr, -(SIZE + 2 * PAD) + SIZE/2., SIZE/2.);
- for (n = 0; n < 5; n++) {
- cairo_line_to (cr,
- SIZE/2 * cos (2*n * 2*M_PI / 10),
- SIZE/2 * sin (2*n * 2*M_PI / 10));
-
- cairo_line_to (cr,
- SIZE/4 * cos ((2*n+1)*2*M_PI / 10),
- SIZE/4 * sin ((2*n+1)*2*M_PI / 10));
- }
- cairo_set_source_rgba (cr, 0, 0, 0, alpha);
- cairo_fill (cr);
-
- return cr;
-}
-
-static cairo_t *
-self_intersecting (cairo_t *cr)
-{
- cairo_set_source_rgb (cr, 1, 1, 1);
- cairo_paint (cr);
-
- cairo_translate (cr, 1.0, 1.0);
-
- cairo_set_source_rgb (cr, 1, 0, 0); /* red */
-
- /* First draw the desired shape with a fill */
- cairo_rectangle (cr, 0.5, 0.5, 4.0, 4.0);
- cairo_rectangle (cr, 3.5, 3.5, 4.0, 4.0);
- cairo_rectangle (cr, 3.5, 1.5, -2.0, 2.0);
- cairo_rectangle (cr, 6.5, 4.5, -2.0, 2.0);
-
- cairo_fill (cr);
-
- /* Then try the same thing with a stroke */
- cairo_translate (cr, 0, 10);
- cairo_move_to (cr, 1.0, 1.0);
- cairo_rel_line_to (cr, 3.0, 0.0);
- cairo_rel_line_to (cr, 0.0, 6.0);
- cairo_rel_line_to (cr, 3.0, 0.0);
- cairo_rel_line_to (cr, 0.0, -3.0);
- cairo_rel_line_to (cr, -6.0, 0.0);
- cairo_close_path (cr);
-
- cairo_set_line_width (cr, 1.0);
- cairo_stroke (cr);
-
- return cr;
-}
-
-static void
-draw_text_transform (cairo_t *cr)
-{
- cairo_matrix_t tm;
-
- /* skew */
- cairo_matrix_init (&tm, 1, 0,
- -0.25, 1,
- 0, 0);
- cairo_matrix_scale (&tm, TT_FONT_SIZE, TT_FONT_SIZE);
- cairo_set_font_matrix (cr, &tm);
-
- cairo_new_path (cr);
- cairo_move_to (cr, 50, TT_SIZE-TT_PAD);
- cairo_show_text (cr, "A");
-
- /* rotate and scale */
- cairo_matrix_init_rotate (&tm, M_PI / 2);
- cairo_matrix_scale (&tm, TT_FONT_SIZE, TT_FONT_SIZE * 2.0);
- cairo_set_font_matrix (cr, &tm);
-
- cairo_new_path (cr);
- cairo_move_to (cr, TT_PAD, TT_PAD + 25);
- cairo_show_text (cr, "A");
-
- cairo_matrix_init_rotate (&tm, M_PI / 2);
- cairo_matrix_scale (&tm, TT_FONT_SIZE * 2.0, TT_FONT_SIZE);
- cairo_set_font_matrix (cr, &tm);
-
- cairo_new_path (cr);
- cairo_move_to (cr, TT_PAD, TT_PAD + 50);
- cairo_show_text (cr, "A");
-}
-
-static cairo_t *
-text_transform (cairo_t *cr)
-{
- const cairo_test_context_t *ctx = cairo_test_get_context (cr);
- cairo_pattern_t *pattern;
-
- cairo_set_source_rgb (cr, 1., 1., 1.);
- cairo_paint (cr);
-
- cairo_set_source_rgb (cr, 0., 0., 0.);
-
- cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
- CAIRO_FONT_SLANT_NORMAL,
- CAIRO_FONT_WEIGHT_NORMAL);
-
- draw_text_transform (cr);
-
- cairo_translate (cr, TT_SIZE, TT_SIZE);
- cairo_rotate (cr, M_PI);
-
- pattern = cairo_test_create_pattern_from_png (ctx, png_filename);
- cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
- cairo_set_source (cr, pattern);
- cairo_pattern_destroy (pattern);
-
- draw_text_transform (cr);
-
- return cr;
-}
-
-/* And here begins the recording and replaying... */
-
-static cairo_t *
-record_create (cairo_t *target)
-{
- cairo_surface_t *surface;
- cairo_t *cr;
-
- surface = cairo_recording_surface_create (cairo_surface_get_content (cairo_get_target (target)), NULL);
- cr = cairo_create (surface);
- cairo_surface_destroy (surface);
-
- return cr;
-}
-
-static cairo_surface_t *
-record_get (cairo_t *target)
-{
- cairo_surface_t *surface;
-
- surface = cairo_surface_reference (cairo_get_target (target));
- cairo_destroy (target);
-
- return surface;
-}
-
-static cairo_test_status_t
-record_replay (cairo_t *cr, cairo_t *(*func)(cairo_t *), int width, int height)
-{
- cairo_surface_t *surface;
- int x, y;
-
-#if GENERATE_REF
- func(cr);
-#else
- surface = record_get (func (record_create (cr)));
-
- cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
- cairo_set_source_surface (cr, surface, 0, 0);
- cairo_surface_destroy (surface);
- cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_NONE);
-
- for (y = 0; y < height; y += 2) {
- for (x = 0; x < width; x += 2) {
- cairo_rectangle (cr, x, y, 2, 2);
- cairo_clip (cr);
- cairo_paint (cr);
- cairo_reset_clip (cr);
- }
- }
-#endif
-
- return CAIRO_TEST_SUCCESS;
-}
-
-static cairo_test_status_t
-record_paint (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, paint, width, height);
-}
-
-static cairo_test_status_t
-record_paint_alpha (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, paint_alpha, width, height);
-}
-
-static cairo_test_status_t
-record_paint_alpha_solid_clip (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, paint_alpha_solid_clip, width, height);
-}
-
-static cairo_test_status_t
-record_paint_alpha_clip (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, paint_alpha_clip, width, height);
-}
-
-static cairo_test_status_t
-record_paint_alpha_clip_mask (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, paint_alpha_clip_mask, width, height);
-}
-
-static cairo_test_status_t
-record_fill_alpha (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, fill_alpha, width, height);
-}
-
-static cairo_test_status_t
-record_self_intersecting (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, self_intersecting, width, height);
-}
-
-static cairo_test_status_t
-record_select_font_face (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, select_font_face, width, height);
-}
-
-static cairo_test_status_t
-record_text_transform (cairo_t *cr, int width, int height)
-{
- return record_replay (cr, text_transform, width, height);
-}
-
-CAIRO_TEST (record_paint,
- "Test replayed calls to cairo_paint",
- "paint,record", /* keywords */
- NULL, /* requirements */
- 8, 8,
- NULL, record_paint)
-CAIRO_TEST (record_paint_alpha,
- "Simple test of cairo_paint_with_alpha",
- "record, paint, alpha", /* keywords */
- NULL, /* requirements */
- 32, 32,
- NULL, record_paint_alpha)
-CAIRO_TEST (record_paint_alpha_solid_clip,
- "Simple test of cairo_paint_with_alpha+unaligned clip",
- "record, paint, alpha, clip", /* keywords */
- NULL, /* requirements */
- 32, 32,
- NULL, record_paint_alpha_solid_clip)
-CAIRO_TEST (record_paint_alpha_clip,
- "Simple test of cairo_paint_with_alpha+unaligned clip",
- "record, paint, alpha, clip", /* keywords */
- NULL, /* requirements */
- 32, 32,
- NULL, record_paint_alpha_clip)
-CAIRO_TEST (record_paint_alpha_clip_mask,
- "Simple test of cairo_paint_with_alpha+triangular clip",
- "record, paint, alpha, clip", /* keywords */
- NULL, /* requirements */
- 32, 32,
- NULL, record_paint_alpha_clip_mask)
-CAIRO_TEST (record_fill_alpha,
- "Tests using set_rgba();fill()",
- "record,fill, alpha", /* keywords */
- NULL, /* requirements */
- 2*SIZE + 4*PAD, 2*SIZE + 4*PAD,
- NULL, record_fill_alpha)
-CAIRO_TEST (record_select_font_face,
- "Tests using cairo_select_font_face to draw text in different faces",
- "record, font", /* keywords */
- NULL, /* requirements */
- 192, TEXT_SIZE + 4,
- NULL, record_select_font_face)
-CAIRO_TEST (record_self_intersecting,
- "Test strokes of self-intersecting paths",
- "record, stroke, trap", /* keywords */
- NULL, /* requirements */
- 10, 20,
- NULL, record_self_intersecting)
-CAIRO_TEST (record_text_transform,
- "Test various applications of the font matrix",
- "record, text, transform", /* keywords */
- NULL, /* requirements */
- TT_SIZE, TT_SIZE,
- NULL, record_text_transform)