/usr/include/eina-1/eina/eina_inline_tiler.x is in libeina-dev 1.7.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | /* EINA - EFL data type library
* Copyright (C) 2002-2009 Rafael Antognolli
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_TILER_INLINE_H_
#define EINA_TILER_INLINE_H_
#include "eina_safety_checks.h"
/**
* @cond LOCAL
* This struct should not be accessed directly, it is used by
* eina_tile_grid_slicer functions to maintain context and fill "info"
* member with correct values for given iteration.
*/
struct _Eina_Tile_Grid_Slicer
{
unsigned long col1, col2, row1, row2; // initial and final col,row
int tile_w, tile_h; // tile width, height
int x_rel, y_rel; // starting x,y coordinates of the first col,row
int w1_rel, h1_rel; // width,height of the first col,row
int w2_rel, h2_rel; // width,height of the last col,row
struct Eina_Tile_Grid_Info info; // info about the current tile
Eina_Bool first;
};
/**
* @endcond
*/
static inline Eina_Bool
eina_tile_grid_slicer_next(Eina_Tile_Grid_Slicer *slc, const Eina_Tile_Grid_Info **rect)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(slc, 0);
if (slc->first)
{
slc->first = 0;
*rect = &slc->info;
return EINA_TRUE;
}
slc->info.col++;
if (slc->info.col > slc->col2)
{
slc->info.row++;
if (slc->info.row > slc->row2)
return EINA_FALSE;
else if (slc->info.row < slc->row2)
slc->info.rect.h = slc->tile_h;
else
slc->info.rect.h = slc->h2_rel;
slc->info.rect.y = 0;
slc->info.col = slc->col1;
slc->info.rect.x = slc->x_rel;
slc->info.rect.w = slc->w1_rel;
}
else
{
slc->info.rect.x = 0;
if (slc->info.col < slc->col2)
slc->info.rect.w = slc->tile_w;
else
slc->info.rect.w = slc->w2_rel;
}
if (slc->info.rect.w == slc->tile_w && slc->info.rect.h == slc->tile_h)
slc->info.full = EINA_TRUE;
else
slc->info.full = EINA_FALSE;
*rect = &slc->info;
return EINA_TRUE;
}
static inline Eina_Bool
eina_tile_grid_slicer_setup(Eina_Tile_Grid_Slicer *slc, int x, int y, int w, int h, int tile_w, int tile_h)
{
int tx1, tx2, ty1, ty2;
EINA_SAFETY_ON_NULL_RETURN_VAL(slc, 0);
tx1 = x;
ty1 = y;
tx2 = x + w - 1;
ty2 = y + h - 1;
if (x < 0 || y < 0 || w <= 0 || h <= 0 || tile_w <= 0 || tile_h <= 0)
{
slc->first = 0;
slc->col1 = slc->row1 = 0;
slc->col2 = slc->row2 = 0;
slc->info.col = slc->col1;
slc->info.row = slc->row1;
return EINA_TRUE;
}
slc->col1 = tx1 / tile_w;
slc->row1 = ty1 / tile_h;
slc->col2 = (tx2 - 0) / tile_w;
slc->row2 = (ty2 - 0) / tile_h;
slc->x_rel = tx1 % tile_w;
slc->y_rel = ty1 % tile_h;
slc->w1_rel = tile_w - slc->x_rel;
slc->h1_rel = tile_h - slc->y_rel;
slc->w2_rel = tx2 % tile_w + 1;
slc->h2_rel = ty2 % tile_h + 1;
slc->tile_w = tile_w;
slc->tile_h = tile_h;
slc->first = 1;
slc->info.col = slc->col1;
slc->info.row = slc->row1;
slc->info.rect.x = slc->x_rel;
slc->info.rect.y = slc->y_rel;
if (slc->info.col == slc->col2)
slc->w1_rel = slc->w2_rel - slc->x_rel;
if (slc->info.row == slc->row2)
slc->h1_rel = slc->h2_rel - slc->y_rel;
slc->info.rect.w = slc->w1_rel;
slc->info.rect.h = slc->h1_rel;
if (slc->info.rect.w == slc->tile_w && slc->info.rect.h == slc->tile_h)
slc->info.full = EINA_TRUE;
else
slc->info.full = EINA_FALSE;
return EINA_TRUE;
}
#endif
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