test/capi/capiShape.cpp

   1 /*
   2  * Copyright (c) 2021 - 2023 the ThorVG project. All rights reserved.
   3
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10
  11  * The above copyright notice and this permission notice shall be included in all
  12  * copies or substantial portions of the Software.
  13
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include <thorvg_capi.h>
  24 #include "../catch.hpp"
  25
  26 TEST_CASE("Multiple shapes", "[capiShapes]")
  27 {
  28     Tvg_Paint* paint = tvg_shape_new();
  29     REQUIRE(paint);
  30
  31     REQUIRE(tvg_shape_append_rect(paint, 0, 0, 100, 100, 0, 0) == TVG_RESULT_SUCCESS);
  32     REQUIRE(tvg_shape_append_rect(paint, 0, 0, 100, 100, 50, 50) == TVG_RESULT_SUCCESS);
  33     REQUIRE(tvg_shape_append_rect(paint, 0, 0, 100, 100, 100, 100) == TVG_RESULT_SUCCESS);
  34     REQUIRE(tvg_shape_append_circle(paint, 100, 100, 50, 50) == TVG_RESULT_SUCCESS);
  35     REQUIRE(tvg_shape_append_circle(paint, 100, 100, 0, 0) == TVG_RESULT_SUCCESS);
  36     REQUIRE(tvg_shape_append_arc(paint, 100, 100, 50, 90, 90, 0) == TVG_RESULT_SUCCESS);
  37
  38     //Invalid paint
  39     REQUIRE(tvg_shape_append_rect(NULL, 0, 0, 0, 0, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
  40     REQUIRE(tvg_shape_append_circle(NULL, 0, 0, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
  41     REQUIRE(tvg_shape_append_arc(NULL, 0, 0, 0, 0, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
  42
  43     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
  44 }
  45
  46 TEST_CASE("Shape reset", "[capiShapes]")
  47 {
  48     Tvg_Paint* paint = tvg_shape_new();
  49     REQUIRE(paint);
  50
  51     REQUIRE(tvg_shape_reset(NULL) == TVG_RESULT_INVALID_ARGUMENT);
  52     REQUIRE(tvg_shape_reset(paint) == TVG_RESULT_SUCCESS);
  53
  54     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
  55 }
  56
  57 TEST_CASE("Shape path", "[capiShapePath]")
  58 {
  59     Tvg_Paint* paint = tvg_shape_new();
  60     REQUIRE(paint);
  61
  62     Tvg_Path_Command* cmds_get;
  63     Tvg_Point* pts_get;
  64     uint32_t cnt;
  65     uint32_t i;
  66
  67     Tvg_Path_Command cmds[11];
  68     cmds[0] = TVG_PATH_COMMAND_MOVE_TO;
  69     cmds[1] = TVG_PATH_COMMAND_LINE_TO;
  70     cmds[2] = TVG_PATH_COMMAND_LINE_TO;
  71     cmds[3] = TVG_PATH_COMMAND_LINE_TO;
  72     cmds[4] = TVG_PATH_COMMAND_LINE_TO;
  73     cmds[5] = TVG_PATH_COMMAND_LINE_TO;
  74     cmds[6] = TVG_PATH_COMMAND_LINE_TO;
  75     cmds[7] = TVG_PATH_COMMAND_LINE_TO;
  76     cmds[8] = TVG_PATH_COMMAND_LINE_TO;
  77     cmds[9] = TVG_PATH_COMMAND_LINE_TO;
  78     cmds[10] = TVG_PATH_COMMAND_CLOSE;
  79
  80     Tvg_Point pts[10];
  81     pts[0] = {199, 34};  //MoveTo
  82     pts[1] = {253, 143}; //LineTo
  83     pts[2] = {374, 160}; //LineTo
  84     pts[3] = {287, 244}; //LineTo
  85     pts[4] = {307, 365}; //LineTo
  86     pts[5] = {199, 309}; //LineTo
  87     pts[6] = {97, 365};  //LineTo
  88     pts[7] = {112, 245}; //LineTo
  89     pts[8] = {26, 161};  //LineTo
  90     pts[9] = {146, 143}; //LineTo
  91
  92     REQUIRE(tvg_shape_append_path(paint, cmds, 11, pts, 10) == TVG_RESULT_SUCCESS);
  93
  94     REQUIRE(tvg_shape_get_path_commands(paint, (const Tvg_Path_Command**) &cmds_get, &cnt) == TVG_RESULT_SUCCESS);
  95     REQUIRE(cnt == 11);
  96     for (i = 0; i < cnt; i++) {
  97         REQUIRE(cmds_get[i] == cmds[i]);
  98     }
  99
 100     REQUIRE(tvg_shape_get_path_coords(paint, (const Tvg_Point**) &pts_get, &cnt) == TVG_RESULT_SUCCESS);
 101     REQUIRE(cnt == 10);
 102     for (i = 0; i < cnt; i++) {
 103         REQUIRE(pts_get[i].x == pts[i].x);
 104         REQUIRE(pts_get[i].y == pts[i].y);
 105     }
 106
 107     //Invalid paint
 108     REQUIRE(tvg_shape_append_path(NULL, NULL, 0, NULL, 0) == TVG_RESULT_INVALID_ARGUMENT);
 109     REQUIRE(tvg_shape_get_path_coords(NULL, NULL, NULL) == TVG_RESULT_INVALID_ARGUMENT);
 110
 111     REQUIRE(tvg_shape_reset(paint) == TVG_RESULT_SUCCESS);
 112
 113     REQUIRE(tvg_shape_move_to(paint, 0, 10) == TVG_RESULT_SUCCESS);
 114     REQUIRE(tvg_shape_line_to(paint, 100, 110) == TVG_RESULT_SUCCESS);
 115     REQUIRE(tvg_shape_line_to(paint, 100, 10) == TVG_RESULT_SUCCESS);
 116     REQUIRE(tvg_shape_close(paint) == TVG_RESULT_SUCCESS);
 117
 118     REQUIRE(tvg_shape_move_to(paint, 100, 0) == TVG_RESULT_SUCCESS);
 119     REQUIRE(tvg_shape_cubic_to(paint, 150, 0, 200, 50, 200, 100) == TVG_RESULT_SUCCESS);
 120     REQUIRE(tvg_shape_close(paint) == TVG_RESULT_SUCCESS);
 121
 122     //Invalid paint
 123     REQUIRE(tvg_shape_move_to(NULL, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
 124     REQUIRE(tvg_shape_line_to(NULL, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
 125     REQUIRE(tvg_shape_cubic_to(NULL, 0, 0, 0, 0, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
 126     REQUIRE(tvg_shape_close(NULL) == TVG_RESULT_INVALID_ARGUMENT);
 127
 128     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 129 }
 130
 131 TEST_CASE("Stroke width", "[capiStrokeWidth]")
 132 {
 133     Tvg_Paint* paint = tvg_shape_new();
 134     REQUIRE(paint);
 135
 136     float stroke;
 137
 138     REQUIRE(tvg_shape_set_stroke_width(paint, 0.0f) == TVG_RESULT_SUCCESS);
 139     REQUIRE(tvg_shape_get_stroke_width(paint, &stroke) == TVG_RESULT_SUCCESS);
 140     REQUIRE(stroke == 0.0f);
 141
 142     REQUIRE(tvg_shape_set_stroke_width(paint, 5.0f) == TVG_RESULT_SUCCESS);
 143     REQUIRE(tvg_shape_get_stroke_width(paint, &stroke) == TVG_RESULT_SUCCESS);
 144     REQUIRE(stroke == 5.0f);
 145
 146     //Invalid paint or width pointer
 147     REQUIRE(tvg_shape_set_stroke_width(NULL, 0) == TVG_RESULT_INVALID_ARGUMENT);
 148     REQUIRE(tvg_shape_get_stroke_width(NULL, &stroke) == TVG_RESULT_INVALID_ARGUMENT);
 149     REQUIRE(tvg_shape_get_stroke_width(paint, NULL) == TVG_RESULT_INVALID_ARGUMENT);
 150
 151     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 152 }
 153
 154 TEST_CASE("Stroke color", "[capiStrokeColor]")
 155 {
 156     Tvg_Paint* paint = tvg_shape_new();
 157     REQUIRE(paint);
 158
 159     uint8_t r, g, b, a;
 160
 161     REQUIRE(tvg_shape_set_stroke_color(paint, 100, 200, 50, 1) == TVG_RESULT_SUCCESS);
 162     REQUIRE(tvg_shape_get_stroke_color(paint, &r, &g, &b, &a) == TVG_RESULT_SUCCESS);
 163     REQUIRE(r == 100);
 164     REQUIRE(g == 200);
 165     REQUIRE(b == 50);
 166     REQUIRE(a == 1);
 167
 168     //Invalid paint or no color pointers
 169     REQUIRE(tvg_shape_set_stroke_color(NULL, 0, 0, 0, 0) == TVG_RESULT_INVALID_ARGUMENT);
 170     REQUIRE(tvg_shape_get_stroke_color(NULL, &r, &g, &b, &a) == TVG_RESULT_INVALID_ARGUMENT);
 171     REQUIRE(tvg_shape_get_stroke_color(paint, &r, &g, &b, NULL) == TVG_RESULT_SUCCESS);
 172     REQUIRE(tvg_shape_get_stroke_color(paint, NULL, NULL, NULL, &a) == TVG_RESULT_SUCCESS);
 173
 174     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 175 }
 176
 177 TEST_CASE("Stroke dash", "[capiStrokeDash]")
 178 {
 179     Tvg_Paint* paint = tvg_shape_new();
 180     REQUIRE(paint);
 181
 182     float dash[2] = {20, 10};
 183     float* dash_get;
 184     uint32_t cnt;
 185
 186     REQUIRE(tvg_shape_set_stroke_dash(paint, dash, 2) == TVG_RESULT_SUCCESS);
 187     REQUIRE(tvg_shape_get_stroke_dash(paint, (const float**) &dash_get, &cnt) == TVG_RESULT_SUCCESS);
 188     REQUIRE(cnt == 2);
 189     for (uint32_t i = 0; i < cnt; i++) {
 190         REQUIRE(dash_get[i] == dash[i]);
 191     }
 192
 193     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 194 }
 195
 196 TEST_CASE("Stroke cap", "[capiStrokeCap]")
 197 {
 198     Tvg_Paint* paint = tvg_shape_new();
 199     REQUIRE(paint);
 200
 201     Tvg_Stroke_Cap cap;
 202
 203     REQUIRE(tvg_shape_set_stroke_cap(paint, TVG_STROKE_CAP_ROUND) == TVG_RESULT_SUCCESS);
 204     REQUIRE(tvg_shape_get_stroke_cap(paint, &cap) == TVG_RESULT_SUCCESS);
 205     REQUIRE(cap == TVG_STROKE_CAP_ROUND);
 206
 207     REQUIRE(tvg_shape_set_stroke_cap(paint, TVG_STROKE_CAP_BUTT) == TVG_RESULT_SUCCESS);
 208     REQUIRE(tvg_shape_get_stroke_cap(paint, &cap) == TVG_RESULT_SUCCESS);
 209     REQUIRE(cap == TVG_STROKE_CAP_BUTT);
 210
 211     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 212 }
 213
 214 TEST_CASE("Stroke join", "[capiStrokeJoin]")
 215 {
 216     Tvg_Paint* paint = tvg_shape_new();
 217     REQUIRE(paint);
 218
 219     Tvg_Stroke_Join join;
 220
 221     REQUIRE(tvg_shape_set_stroke_join(paint, TVG_STROKE_JOIN_BEVEL) == TVG_RESULT_SUCCESS);
 222     REQUIRE(tvg_shape_get_stroke_join(paint, &join) == TVG_RESULT_SUCCESS);
 223     REQUIRE(join == TVG_STROKE_JOIN_BEVEL);
 224
 225     REQUIRE(tvg_shape_set_stroke_join(paint, TVG_STROKE_JOIN_MITER) == TVG_RESULT_SUCCESS);
 226     REQUIRE(tvg_shape_get_stroke_join(paint, &join) == TVG_RESULT_SUCCESS);
 227     REQUIRE(join == TVG_STROKE_JOIN_MITER);
 228
 229     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 230 }
 231
 232 TEST_CASE("Fill color", "[capiFillColor]")
 233 {
 234     Tvg_Paint* paint = tvg_shape_new();
 235     REQUIRE(paint);
 236
 237     uint8_t r, g, b, a;
 238
 239     REQUIRE(tvg_shape_set_fill_color(paint, 129, 190, 57, 20) == TVG_RESULT_SUCCESS);
 240     REQUIRE(tvg_shape_get_fill_color(paint, &r, &g, &b, &a) == TVG_RESULT_SUCCESS);
 241     REQUIRE(r == 129);
 242     REQUIRE(g == 190);
 243     REQUIRE(b == 57);
 244     REQUIRE(a == 20);
 245
 246     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 247 }
 248
 249 TEST_CASE("Fill rule", "[capiFillRule]")
 250 {
 251     Tvg_Paint* paint = tvg_shape_new();
 252     REQUIRE(paint);
 253
 254     Tvg_Fill_Rule rule, rule_get;
 255
 256     rule = TVG_FILL_RULE_EVEN_ODD;
 257     REQUIRE(tvg_shape_set_fill_rule(paint, rule) == TVG_RESULT_SUCCESS);
 258     REQUIRE(tvg_shape_get_fill_rule(paint, &rule_get) == TVG_RESULT_SUCCESS);
 259     REQUIRE(rule == rule_get);
 260
 261     rule = TVG_FILL_RULE_WINDING;
 262     REQUIRE(tvg_shape_set_fill_rule(paint, rule) == TVG_RESULT_SUCCESS);
 263     REQUIRE(tvg_shape_get_fill_rule(paint, &rule_get) == TVG_RESULT_SUCCESS);
 264     REQUIRE(rule == rule_get);
 265
 266     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 267 }