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| Rev | Author | Line No. | Line |
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| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
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| 3 | * described in COPYING.txt. |
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| 4 | * Portions of this file are copyright Parallax Software and licensed |
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| 5 | * according to the Parallax license below. |
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| 6 | * See COPYING.txt for license details. |
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| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
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| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
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| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
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| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
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| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
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| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
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| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
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| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
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| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
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| 17 | COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
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| 18 | */ |
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| 19 | |||
| 20 | #include <algorithm> |
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| 21 | #include "u_mem.h" |
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| 22 | |||
| 23 | |||
| 24 | #include "gr.h" |
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| 25 | #include "grdef.h" |
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| 26 | |||
| 27 | namespace dcx { |
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| 28 | |||
| 29 | static void gr_ubox0(grs_canvas &canvas, const int left, const int top, const int right, const int bot, const color_palette_index color) |
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| 30 | { |
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| 31 | int d; |
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| 32 | const auto rowsize = canvas.cv_bitmap.bm_rowsize; |
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| 33 | const auto ptr1 = &canvas.cv_bitmap.get_bitmap_data()[rowsize * top + left]; |
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| 34 | auto ptr2 = ptr1; |
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| 35 | d = right - left; |
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| 36 | |||
| 37 | std::fill_n(ptr1 + 1, (right - left) - 1, color); |
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| 38 | for (uint_fast32_t i = bot - top + 1; i--;) |
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| 39 | { |
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| 40 | ptr2[0] = color; |
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| 41 | ptr2[d] = color; |
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| 42 | ptr2 += rowsize; |
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| 43 | } |
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| 44 | std::fill_n(ptr2 + 1, (right - left) - 1, color); |
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| 45 | } |
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| 46 | |||
| 47 | static void gr_ubox12(grs_canvas &canvas, const int left, const int top, const int right, const int bot, const color_palette_index color) |
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| 48 | { |
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| 49 | gr_uline(canvas, i2f(left), i2f(top), i2f(right), i2f(top), color); |
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| 50 | gr_uline(canvas, i2f(right), i2f(top), i2f(right), i2f(bot), color); |
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| 51 | gr_uline(canvas, i2f(left), i2f(top), i2f(left), i2f(bot), color); |
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| 52 | gr_uline(canvas, i2f(left), i2f(bot), i2f(right), i2f(bot), color); |
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| 53 | } |
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| 54 | |||
| 55 | #if DXX_USE_EDITOR |
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| 56 | static void gr_box0(grs_canvas &canvas, const uint_fast32_t left, const uint_fast32_t top, uint_fast32_t right, uint_fast32_t bot, const color_palette_index color) |
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| 57 | { |
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| 58 | const auto maxy = canvas.cv_bitmap.bm_h - 1; |
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| 59 | if (top > maxy) |
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| 60 | return; |
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| 61 | const auto maxx = canvas.cv_bitmap.bm_w - 1; |
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| 62 | if (left > maxx) |
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| 63 | return; |
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| 64 | if (bot > maxy) |
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| 65 | bot = maxy; |
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| 66 | if (right > maxx) |
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| 67 | right = maxx; |
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| 68 | gr_ubox0(canvas, left, top, right, bot, color); |
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| 69 | } |
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| 70 | |||
| 71 | static void gr_box12(grs_canvas &canvas, const uint_fast32_t left, const uint_fast32_t top, uint_fast32_t right, uint_fast32_t bot, const color_palette_index color) |
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| 72 | { |
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| 73 | const auto maxy = canvas.cv_bitmap.bm_h - 1; |
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| 74 | if (top > maxy) |
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| 75 | return; |
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| 76 | const auto maxx = canvas.cv_bitmap.bm_w - 1; |
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| 77 | if (left > maxx) |
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| 78 | return; |
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| 79 | if (bot > maxy) |
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| 80 | bot = maxy; |
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| 81 | if (right > maxx) |
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| 82 | right = maxx; |
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| 83 | gr_ubox12(canvas, left, top, right, bot, color); |
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| 84 | } |
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| 85 | #endif |
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| 86 | |||
| 87 | void gr_ubox(grs_canvas &canvas, const int left, const int top, const int right, const int bot, const color_palette_index color) |
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| 88 | { |
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| 89 | if (canvas.cv_bitmap.get_type() == bm_mode::linear) |
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| 90 | gr_ubox0(canvas, left, top, right, bot, color); |
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| 91 | else |
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| 92 | gr_ubox12(canvas, left, top, right, bot, color); |
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| 93 | } |
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| 94 | |||
| 95 | #if DXX_USE_EDITOR |
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| 96 | void gr_box(grs_canvas &canvas, const uint_fast32_t left, const uint_fast32_t top, const uint_fast32_t right, const uint_fast32_t bot, const color_palette_index color) |
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| 97 | { |
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| 98 | if (canvas.cv_bitmap.get_type() == bm_mode::linear) |
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| 99 | gr_box0(canvas, left, top, right, bot, color); |
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| 100 | else |
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| 101 | gr_box12(canvas, left, top, right, bot, color); |
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| 102 | } |
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| 103 | #endif |
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| 104 | |||
| 105 | } |