| 1 | /*
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| 2 | * Copyright (c) 2014 Martin Decky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup gui
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file
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| 34 | */
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| 35 |
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| 36 | #include <stddef.h>
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| 37 | #include <stdint.h>
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| 38 | #include <draw/drawctx.h>
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| 39 | #include "common.h"
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| 40 |
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| 41 | #define CROSS_WIDTH 14
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| 42 | #define CROSS_HEIGHT 14
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| 43 |
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| 44 | static uint8_t cross_texture[] = {
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| 45 | 0x00, 0x00, 0x02, 0x08, 0x04, 0x04, 0x08, 0x02, 0x10, 0x01, 0xa0, 0x00,
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| 46 | 0x40, 0x00, 0xa0, 0x00, 0x10, 0x01, 0x08, 0x02, 0x04, 0x04, 0x02, 0x08,
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| 47 | 0x01, 0x10, 0x00, 0x00
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| 48 | };
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| 49 |
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| 50 | static uint8_t cross_mask[] = {
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| 51 | 0x00, 0x00, 0x02, 0x18, 0x06, 0x0c, 0x0c, 0x06, 0x18, 0x03, 0xb0, 0x01,
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| 52 | 0xe0, 0x00, 0xe0, 0x00, 0xb0, 0x01, 0x18, 0x03, 0x0c, 0x06, 0x06, 0x0c,
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| 53 | 0x03, 0x18, 0x00, 0x00
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| 54 | };
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| 55 |
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| 56 | void draw_icon_cross(surface_t *surface, sysarg_t hpos, sysarg_t vpos,
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| 57 | pixel_t highlight, pixel_t shadow)
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| 58 | {
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| 59 | for (unsigned int y = 0; y < CROSS_HEIGHT; y++) {
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| 60 | for (unsigned int x = 0; x < CROSS_WIDTH; x++) {
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| 61 | size_t offset = y * ((CROSS_WIDTH - 1) / 8 + 1) + x / 8;
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| 62 | bool visible = cross_mask[offset] & (1 << (x % 8));
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| 63 | pixel_t pixel = (cross_texture[offset] & (1 << (x % 8))) ?
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| 64 | highlight : shadow;
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| 65 |
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| 66 | if (visible)
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| 67 | surface_put_pixel(surface, hpos + x, vpos + y, pixel);
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| 68 | }
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| 69 | }
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| 70 | }
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| 71 |
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| 72 | void draw_bevel(drawctx_t *drawctx, source_t *source, sysarg_t hpos,
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| 73 | sysarg_t vpos, sysarg_t width, sysarg_t height, pixel_t highlight,
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| 74 | pixel_t shadow)
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| 75 | {
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| 76 | source_set_color(source, highlight);
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| 77 | drawctx_transfer(drawctx, hpos, vpos, width - 1, 1);
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| 78 | drawctx_transfer(drawctx, hpos, vpos + 1, 1, height - 2);
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| 79 |
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| 80 | source_set_color(source, shadow);
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| 81 | drawctx_transfer(drawctx, hpos, vpos + height - 1, width, 1);
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| 82 | drawctx_transfer(drawctx, hpos + width - 1, vpos, 1, height);
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| 83 | }
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| 84 |
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| 85 | /** @}
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| 86 | */
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