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/*
* Copyright 2014 © Samsung Research America, Silicon Valley
*
* Use of this source code is governed by the 3-Clause BSD license
* specified in the COPYING file included with this source code.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <cairo.h>
#include "caskbench.h"
#include "caskbench_context.h"
#include "cairo-shapes.h"
int
ca_setup_transform(caskbench_context_t *ctx)
{
cairo_set_antialias (ctx->cairo_cr, CAIRO_ANTIALIAS_NONE);
cairo_set_line_width (ctx->cairo_cr, 1);
return 1;
}
void
ca_teardown_transform(void)
{
}
int
ca_test_transform(caskbench_context_t *ctx)
{
int w = ctx->canvas_width;
int h = ctx->canvas_height;
double rotation_delta(0.02*180/M_PI);
cairo_t *cr = ctx->cairo_cr;
cairo_save (cr);
for (int nn=0; nn<ctx->size; nn++) {
for (int i=0; i<w; i+=50) {
cairo_new_path (cr);
cairo_move_to (cr, i, 0);
cairo_line_to (cr, i, h);
cairoRandomizeColor(ctx);
cairo_stroke (cr);
}
for (int j=0; j<h; j+=50) {
cairo_move_to(cr, 0, j);
cairo_line_to(cr, w, j);
cairoRandomizeColor(ctx);
cairo_stroke (cr);
}
cairo_translate(cr, w/2.0, h/2.0);
cairo_rotate(cr, (1/57.29)*rotation_delta);
cairo_scale(cr, 1.004, 0.996);
cairo_translate(cr, -w/2.0, -h/2.0);
}
cairo_restore (cr);
return 1;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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