static inline void assert_color(skiatest::Reporter* reporter, SkColor expected, SkColor actual) {
const int TOLERANCE = 1;
assert_color(reporter, expected, actual, TOLERANCE);
}
/**
* This test case is a mirror of the Android CTS tests for MatrixColorFilter
* found in the android.graphics.ColorMatrixColorFilterTest class.
*/
static inline void test_colorMatrixCTS(skiatest::Reporter* reporter) {
SkBitmap bitmap;
bitmap.allocN32Pixels(1,1);
SkCanvas canvas(bitmap);
SkPaint paint;
float blueToCyan[20] = {
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f };
paint.setColorFilter(SkColorFilters::Matrix(blueToCyan));
paint.setColor(SK_ColorBLUE);
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorCYAN, bitmap.getColor(0, 0));
paint.setColor(SK_ColorGREEN);
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorGREEN, bitmap.getColor(0, 0));
paint.setColor(SK_ColorRED);
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorRED, bitmap.getColor(0, 0));
// color components are clipped, not scaled
paint.setColor(SK_ColorMAGENTA);
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorWHITE, bitmap.getColor(0, 0));
float transparentRedAddBlue[20] = {
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 64.0f/255,
-0.5f, 0.0f, 0.0f, 1.0f, 0.0f
};
paint.setColorFilter(SkColorFilters::Matrix(transparentRedAddBlue));
bitmap.eraseColor(SK_ColorTRANSPARENT);
paint.setColor(SK_ColorRED);
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SkColorSetARGB(128, 255, 0, 64), bitmap.getColor(0, 0), 2);
paint.setColor(SK_ColorCYAN);
canvas.drawPoint(0, 0, paint);
// blue gets clipped
assert_color(reporter, SK_ColorCYAN, bitmap.getColor(0, 0));
// change array to filter out green
REPORTER_ASSERT(reporter, 1.0f == transparentRedAddBlue[6]);
transparentRedAddBlue[6] = 0.0f;
// check that changing the array has no effect
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorCYAN, bitmap.getColor(0, 0));
// create a new filter with the changed matrix
paint.setColorFilter(SkColorFilters::Matrix(transparentRedAddBlue));
canvas.drawPoint(0, 0, paint);
assert_color(reporter, SK_ColorBLUE, bitmap.getColor(0, 0));
}
int main(void)
{
xorn_revision_t rev0, rev1, rev2, rev3;
xorn_object_t ob0, ob1a, ob1b;
xorn_selection_t sel0, sel1, sel2, sel3;
xorn_revision_t rev4;
struct xorn_double2d pos;
struct xornsch_text text_data;
xorn_object_t text_ob;
xorn_selection_t text_sel;
xorn_revision_t rev5;
struct xornsch_line_attr line;
struct xornsch_fill_attr fill;
setup(&rev0, &rev1, &rev2, &rev3, &ob0, &ob1a, &ob1b);
sel0 = xorn_select_all(rev0); assert(sel0 != NULL);
sel1 = xorn_select_all(rev1); assert(sel1 != NULL);
sel2 = xorn_select_all(rev2); assert(sel2 != NULL);
sel3 = xorn_select_all(rev3); assert(sel3 != NULL);
rev4 = xorn_new_revision(rev3);
assert(rev4 != NULL);
assert(xornsch_set_color(rev4, sel0, 70) == 0);
assert_color(rev4, ob0, true, 4);
assert_color(rev4, ob1a, false, 0);
assert_color(rev4, ob1b, true, 3);
assert(xornsch_set_color(rev4, sel1, 71) == 0);
assert_color(rev4, ob0, true, 71);
assert_color(rev4, ob1a, false, 0);
assert_color(rev4, ob1b, true, 3);
assert(xornsch_set_color(rev4, sel2, 72) == 0);
assert_color(rev4, ob0, true, 72);
assert_color(rev4, ob1a, false, 0);
assert_color(rev4, ob1b, true, 72);
assert(xornsch_set_color(rev4, sel3, 73) == 0);
assert_color(rev4, ob0, true, 73);
assert_color(rev4, ob1a, false, 0);
assert_color(rev4, ob1b, true, 73);
assert(xornsch_set_line_width(rev4, sel0, 8.0) == 0);
assert_line_width(rev4, ob0, false, 0.);
assert_line_width(rev4, ob1a, false, 0.);
assert_line_width(rev4, ob1b, true, 1.);
assert(xornsch_set_line_width(rev4, sel1, 8.1) == 0);
assert_line_width(rev4, ob0, false, 0.);
assert_line_width(rev4, ob1a, false, 0.);
assert_line_width(rev4, ob1b, true, 1.);
assert(xornsch_set_line_width(rev4, sel2, 8.2) == 0);
assert_line_width(rev4, ob0, false, 0.);
assert_line_width(rev4, ob1a, false, 0.);
assert_line_width(rev4, ob1b, true, 8.2);
assert(xornsch_set_line_width(rev4, sel3, 8.3) == 0);
assert_line_width(rev4, ob0, false, 0.);
assert_line_width(rev4, ob1a, false, 0.);
assert_line_width(rev4, ob1b, true, 8.3);
pos.x = 9.00; pos.y = 9.05;
assert(xornsch_set_pos(rev4, sel0, &pos) == 0);
assert_position(rev4, ob0, true, 0., 1.);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, -1., -1.);
pos.x = 9.10; pos.y = 9.15;
assert(xornsch_set_pos(rev4, sel1, &pos) == 0);
assert_position(rev4, ob0, true, 9.10, 9.15);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, -1., -1.);
pos.x = 9.20; pos.y = 9.25;
assert(xornsch_set_pos(rev4, sel2, &pos) == 0);
assert_position(rev4, ob0, true, 9.20, 9.25);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, 9.20, 9.25);
pos.x = 9.30; pos.y = 9.35;
assert(xornsch_set_pos(rev4, sel3, &pos) == 0);
assert_position(rev4, ob0, true, 9.30, 9.35);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, 9.30, 9.35);
assert(xornsch_set_pos_x(rev4, sel3, 9.40) == 0);
assert_position(rev4, ob0, true, 9.40, 9.35);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, 9.40, 9.35);
assert(xornsch_set_pos_y(rev4, sel3, 9.45) == 0);
assert_position(rev4, ob0, true, 9.40, 9.45);
assert_position(rev4, ob1a, false, 0., 0.);
assert_position(rev4, ob1b, true, 9.40, 9.45);
memset(&text_data, 0, sizeof text_data);
text_data.text.s = "Hello world";
text_data.text.len = 11;
text_ob = xornsch_add_text(rev4, &text_data);
assert(text_ob != NULL);
text_sel = xorn_select_object(text_ob);
assert(text_sel != NULL);
assert_text(rev4, ob0, false, "");
assert_text(rev4, ob1a, false, "");
assert_text(rev4, ob1b, false, "");
assert_text(rev4, text_ob, true, "Hello world");
text_data.text.s = "dlrow olleH";
assert(xornsch_set_text(rev4, text_sel, &text_data.text) == 0);
assert_text(rev4, ob0, false, "");
assert_text(rev4, ob1a, false, "");
assert_text(rev4, ob1b, false, "");
assert_text(rev4, text_ob, true, "dlrow olleH");
xorn_finalize_revision(rev4);
rev5 = xorn_new_revision(rev2);
assert(rev5 != NULL);
memset(&line, 0, sizeof line);
line.width = 10.;
line.cap_style = 11;
line.dash_style = 12;
line.dash_length = 13.;
line.dash_space = 14.;
assert(xornsch_set_line(rev5, sel0, &line) == 0);
assert_line(rev5, ob0, true, 1., 0, 0, 0., 0.);
assert_line(rev5, ob1a, true, 1., 0, 0, 0., 0.);
assert_line(rev5, ob1b, true, 1., 0, 0, 0., 0.);
assert(xornsch_set_line(rev5, sel1, &line) == 0);
assert_line(rev5, ob0, true, 10., 11, 12, 13., 14.);
assert_line(rev5, ob1a, true, 1., 0, 0, 0., 0.);
assert_line(rev5, ob1b, true, 1., 0, 0, 0., 0.);
assert(xornsch_set_line(rev5, sel2, &line) == 0);
assert_line(rev5, ob0, true, 10., 11, 12, 13., 14.);
assert_line(rev5, ob1a, true, 10., 11, 12, 13., 14.);
assert_line(rev5, ob1b, true, 10., 11, 12, 13., 14.);
line.dash_space = 14.1;
assert(xornsch_set_line(rev5, sel3, &line) == 0);
assert_line(rev5, ob0, true, 10., 11, 12, 13., 14.1);
assert_line(rev5, ob1a, true, 10., 11, 12, 13., 14.);
assert_line(rev5, ob1b, true, 10., 11, 12, 13., 14.1);
memset(&fill, 0, sizeof fill);
fill.type = 20;
fill.width = 21.;
fill.angle0 = 22;
fill.pitch0 = 23.;
fill.angle1 = 24;
fill.pitch1 = 25.;
assert(xornsch_set_fill(rev5, sel0, &fill) == 0);
assert_fill(rev5, ob0, false, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1a, true, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1b, true, 1, 0., 0, 0., 0, 0.);
assert(xornsch_set_fill(rev5, sel1, &fill) == 0);
assert_fill(rev5, ob0, false, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1a, true, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1b, true, 1, 0., 0, 0., 0, 0.);
assert(xornsch_set_fill(rev5, sel2, &fill) == 0);
assert_fill(rev5, ob0, false, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1a, true, 20, 21., 22, 23., 24, 25.);
assert_fill(rev5, ob1b, true, 20, 21., 22, 23., 24, 25.);
fill.pitch1 = 25.1;
assert(xornsch_set_fill(rev5, sel3, &fill) == 0);
assert_fill(rev5, ob0, false, 0, 0., 0, 0., 0, 0.);
assert_fill(rev5, ob1a, true, 20, 21., 22, 23., 24, 25.);
assert_fill(rev5, ob1b, true, 20, 21., 22, 23., 24, 25.1);
xorn_finalize_revision(rev5);
xorn_free_selection(text_sel);
xorn_free_selection(sel3);
xorn_free_selection(sel2);
xorn_free_selection(sel1);
xorn_free_selection(sel0);
xorn_free_revision(rev5);
xorn_free_revision(rev4);
xorn_free_revision(rev3);
xorn_free_revision(rev2);
xorn_free_revision(rev1);
xorn_free_revision(rev0);
return 0;
}
