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More s/hb_font_get_glyph_shape/hb_font_draw_glyph/

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pull/3938/head
Behdad Esfahbod 2 years ago
parent 72a169c846
commit 3c972867b9
4 changed files with 51 additions and 51 deletions
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  1. 2
      perf/benchmark-font.cc
  2. 10
      src/hb-draw.h
  3. 88
      test/api/test-draw.c
  4. 2
      test/fuzzing/hb-draw-fuzzer.cc

2
perf/benchmark-font.cc
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@ -163,7 +163,7 @@ static void BM_Font (benchmark::State &state,
hb_draw_funcs_t *draw_funcs = _draw_funcs_create ();
for (auto _ : state)
for (unsigned gid = 0; gid < num_glyphs; ++gid)
hb_font_get_glyph_shape (font, gid, draw_funcs, nullptr);
hb_font_draw_glyph (font, gid, draw_funcs, nullptr);
break;
hb_draw_funcs_destroy (draw_funcs);
}

10
src/hb-draw.h
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@ -92,7 +92,7 @@ typedef struct hb_draw_funcs_t hb_draw_funcs_t;
/**
* hb_draw_move_to_func_t:
* @dfuncs: draw functions object
* @draw_data: The data accompanying the draw functions in hb_font_get_glyph_shape()
* @draw_data: The data accompanying the draw functions in hb_font_draw_glyph()
* @st: current draw state
* @to_x: X component of target point
* @to_y: Y component of target point
@ -112,7 +112,7 @@ typedef void (*hb_draw_move_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_data
/**
* hb_draw_line_to_func_t:
* @dfuncs: draw functions object
* @draw_data: The data accompanying the draw functions in hb_font_get_glyph_shape()
* @draw_data: The data accompanying the draw functions in hb_font_draw_glyph()
* @st: current draw state
* @to_x: X component of target point
* @to_y: Y component of target point
@ -132,7 +132,7 @@ typedef void (*hb_draw_line_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_data
/**
* hb_draw_quadratic_to_func_t:
* @dfuncs: draw functions object
* @draw_data: The data accompanying the draw functions in hb_font_get_glyph_shape()
* @draw_data: The data accompanying the draw functions in hb_font_draw_glyph()
* @st: current draw state
* @control_x: X component of control point
* @control_y: Y component of control point
@ -155,7 +155,7 @@ typedef void (*hb_draw_quadratic_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw
/**
* hb_draw_cubic_to_func_t:
* @dfuncs: draw functions object
* @draw_data: The data accompanying the draw functions in hb_font_get_glyph_shape()
* @draw_data: The data accompanying the draw functions in hb_font_draw_glyph()
* @st: current draw state
* @control1_x: X component of first control point
* @control1_y: Y component of first control point
@ -181,7 +181,7 @@ typedef void (*hb_draw_cubic_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_dat
/**
* hb_draw_close_path_func_t:
* @dfuncs: draw functions object
* @draw_data: The data accompanying the draw functions in hb_font_get_glyph_shape()
* @draw_data: The data accompanying the draw functions in hb_font_draw_glyph()
* @st: current draw state
* @user_data: User data pointer passed to hb_draw_funcs_set_close_path_func()
*

88
test/api/test-draw.c
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@ -182,7 +182,7 @@ static hb_draw_funcs_t *funcs2; /* this one translates quadratic calls to cubic
static void
test_hb_draw_empty (void)
{
hb_font_get_glyph_shape (hb_font_get_empty (), 3, funcs, NULL);
hb_font_draw_glyph (hb_font_get_empty (), 3, funcs, NULL);
}
static void
@ -200,10 +200,10 @@ test_hb_draw_glyf (void)
};
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 4, funcs, &draw_data);
hb_font_draw_glyph (font, 4, funcs, &draw_data);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 3, funcs, &draw_data);
hb_font_draw_glyph (font, 3, funcs, &draw_data);
char expected[] = "M275,442Q232,442 198,420Q164,397 145,353Q126,309 126,245"
"Q126,182 147,139Q167,95 204,73Q240,50 287,50Q330,50 367,70"
"Q404,90 427,128L451,116Q431,54 384,21Q336,-13 266,-13"
@ -215,7 +215,7 @@ test_hb_draw_glyf (void)
/* Test translating quadratic calls to cubic by a _draw_funcs_t that doesn't set the callback */
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 3, funcs2, &draw_data);
hb_font_draw_glyph (font, 3, funcs2, &draw_data);
char expected2[] = "M275,442C246,442 221,435 198,420C175,405 158,382 145,353"
"C132,324 126,288 126,245C126,203 133,168 147,139C160,110 179,88 204,73"
"C228,58 256,50 287,50C316,50 342,57 367,70C392,83 412,103 427,128"
@ -233,7 +233,7 @@ test_hb_draw_glyf (void)
hb_font_set_variations (font, &var, 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 3, funcs, &draw_data);
hb_font_draw_glyph (font, 3, funcs, &draw_data);
char expected3[] = "M323,448Q297,448 271,430Q244,412 226,371Q209,330 209,261"
"Q209,204 225,166Q242,127 272,107Q303,86 344,86Q378,86 404,101"
"Q430,115 451,137L488,103Q458,42 404,13Q350,-16 279,-16"
@ -259,7 +259,7 @@ test_hb_draw_cff1 (void)
.size = sizeof (str),
.consumed = 0
};
hb_font_get_glyph_shape (font, 3, funcs, &draw_data);
hb_font_draw_glyph (font, 3, funcs, &draw_data);
char expected[] = "M203,367C227,440 248,512 268,588L272,588C293,512 314,440 338,367L369,267L172,267L203,367Z"
"M3,0L88,0L151,200L390,200L452,0L541,0L319,656L225,656L3,0Z"
"M300,653L342,694L201,861L143,806L300,653Z";
@ -282,7 +282,7 @@ test_hb_draw_cff1_rline (void)
.size = sizeof (str),
.consumed = 0
};
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M775,400C705,400 650,343 650,274L650,250L391,250L713,572L392,893"
"L287,1000C311,942 296,869 250,823C250,823 286,858 321,823L571,572"
"L150,150L750,150L750,276C750,289 761,300 775,300C789,300 800,289 800,276"
@ -307,7 +307,7 @@ test_hb_draw_cff2 (void)
};
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 3, funcs, &draw_data);
hb_font_draw_glyph (font, 3, funcs, &draw_data);
char expected[] = "M275,442C303,442 337,435 371,417L325,454L350,366"
"C357,341 370,321 403,321C428,321 443,333 448,358"
"C435,432 361,487 272,487C153,487 43,393 43,236"
@ -321,7 +321,7 @@ test_hb_draw_cff2 (void)
hb_font_set_variations (font, &var, 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 3, funcs, &draw_data);
hb_font_draw_glyph (font, 3, funcs, &draw_data);
char expected2[] = "M323,448C356,448 380,441 411,427L333,469L339,401"
"C343,322 379,297 420,297C458,297 480,314 492,352"
"C486,433 412,501 303,501C148,501 25,406 25,241"
@ -347,19 +347,19 @@ test_hb_draw_ttf_parser_tests (void)
hb_face_destroy (face);
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 0, funcs, &draw_data);
hb_font_draw_glyph (font, 0, funcs, &draw_data);
char expected[] = "M50,0L50,750L450,750L450,0L50,0Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
}
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M56,416L56,487L514,487L514,416L56,416ZM56,217L56,288L514,288L514,217L56,217Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
}
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 4, funcs, &draw_data);
hb_font_draw_glyph (font, 4, funcs, &draw_data);
char expected[] = "M332,468L197,468L197,0L109,0L109,468L15,468L15,509L109,539"
"L109,570Q109,674 155,720Q201,765 283,765Q315,765 342,760"
"Q368,754 387,747L364,678Q348,683 327,688Q306,693 284,693"
@ -371,13 +371,13 @@ test_hb_draw_ttf_parser_tests (void)
}
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 5, funcs, &draw_data);
hb_font_draw_glyph (font, 5, funcs, &draw_data);
char expected[] = "M15,0Q15,0 15,0Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
}
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 6, funcs, &draw_data);
hb_font_draw_glyph (font, 6, funcs, &draw_data);
char expected[] = "M346,468L211,468L211,0L123,0L123,468L29,468L29,509L123,539"
"L123,570Q123,674 169,720Q215,765 297,765Q329,765 356,760"
"Q382,754 401,747L378,678Q362,683 341,688Q320,693 298,693"
@ -394,7 +394,7 @@ test_hb_draw_ttf_parser_tests (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M0,0C100,0 150,-20 250,-20C350,-20 400,0 500,0C500,100 520,150 520,250"
"C520,350 500,400 500,500C400,500 350,520 250,520C150,520 100,500 0,500"
"C0,400 -20,350 -20,250C-20,150 0,100 0,0ZM50,50C50,130 34,170 34,250"
@ -411,7 +411,7 @@ test_hb_draw_ttf_parser_tests (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M82,0L164,0L164,486L82,486L82,0Z"
"M124,586C156,586 181,608 181,639C181,671 156,692 124,692"
"C92,692 67,671 67,639C67,608 92,586 124,586Z";
@ -438,7 +438,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
/* should get a path for the glyph */
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 37, funcs, &draw_data);
hb_font_draw_glyph (font, 37, funcs, &draw_data);
char expected[] = "M201,1462L614,1462Q905,1462 1035,1375Q1165,1288 1165,1100"
"Q1165,970 1093,886Q1020,801 881,776L881,766Q1214,709 1214,416"
"Q1214,220 1082,110Q949,0 711,0L201,0L201,1462ZM371,836L651,836"
@ -449,7 +449,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
/* should get a path for the glyph */
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 171, funcs, &draw_data);
hb_font_draw_glyph (font, 171, funcs, &draw_data);
char expected2[] = "M639,-20Q396,-20 256,128Q115,276 115,539Q115,804 246,960Q376,1116 596,1116"
"Q802,1116 922,981Q1042,845 1042,623L1042,518L287,518Q292,325 385,225"
"Q477,125 645,125Q822,125 995,199L995,51Q907,13 829,-3Q750,-20 639,-20Z"
@ -475,7 +475,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
/* should resolve composite glyphs recursively */
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M581,274L443,274Q409,274 384,259Q359,243 348,219Q336,194 340,166"
"Q343,138 365,111L468,-13Q470,-10 473,-6Q475,-3 477,0L253,0Q225,0 203,8"
"Q180,15 168,32Q155,48 155,73L155,269L50,269L50,73Q50,24 69,-10"
@ -491,7 +491,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
/* should transform points of a composite glyph */
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 2, funcs, &draw_data); /* 2 == arAlef.fina */
hb_font_draw_glyph (font, 2, funcs, &draw_data); /* 2 == arAlef.fina */
char expected2[] = "M155,624L155,84Q150,90 146,95Q141,99 136,105"
"L292,105L292,0L156,0Q128,0 104,14Q79,27 65,51"
"Q50,74 50,104L50,624L155,624ZM282,105L312,105"
@ -507,7 +507,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 5, funcs, &draw_data);
hb_font_draw_glyph (font, 5, funcs, &draw_data);
char expected[] = "M90,0L258,0C456,0 564,122 564,331C564,539 456,656 254,656L90,656L90,0Z"
"M173,68L173,588L248,588C401,588 478,496 478,331C478,165 401,68 248,68L173,68Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
@ -522,7 +522,7 @@ test_hb_draw_font_kit_glyphs_tests (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M139,390C175,390 205,419 205,459C205,501 175,530 139,530C103,530 73,501 73,459"
"C73,419 103,390 139,390ZM139,-13C175,-13 205,15 205,56C205,97 175,127 139,127"
"C103,127 73,97 73,56C73,15 103,-13 139,-13Z";
@ -567,7 +567,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102"
"Q796,-102 755,-98L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504"
"L414,504L414,-102L371,-102ZM203,-94Q138,-94 86,-90L74,-52"
@ -612,7 +612,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102Q796,-102 755,-98"
"L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504L414,504L414,-102"
"L371,-102ZM203,-94Q138,-94 86,-90L74,-52Q137,-59 188,-59Q211,-59 222,-46"
@ -656,7 +656,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M371,-102L371,539L914,539L914,-27Q914,-102 840,-102Q796,-102 755,-98"
"L742,-59Q790,-66 836,-66Q871,-66 871,-31L871,504L414,504L414,-102"
"L371,-102ZM203,-94Q138,-94 86,-90L74,-52Q137,-59 188,-59Q211,-59 222,-46"
@ -703,7 +703,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M246,15C188,15 147,27 101,68L142,23L117,117C111,143 96,149 81,149"
"C65,149 56,141 52,126C71,40 137,-13 244,-13C348,-13 436,46 436,156"
"C436,229 405,295 271,349L247,359C160,393 119,439 119,506"
@ -727,7 +727,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M251,36C206,36 165,42 118,61L176,21L161,99C151,152 129,167 101,167"
"C78,167 61,155 51,131C54,43 133,-14 247,-14C388,-14 474,64 474,171"
"C474,258 430,321 294,370L257,383C188,406 150,438 150,499"
@ -752,7 +752,7 @@ test_hb_draw_font_kit_variations_tests (void)
hb_buffer_destroy (buffer);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, codepoint, funcs, &draw_data);
hb_font_draw_glyph (font, codepoint, funcs, &draw_data);
char expected[] = "M258,38C197,38 167,48 118,71L192,19L183,103C177,155 155,174 115,174"
"C89,174 64,161 51,125C52,36 124,-16 258,-16C417,-16 513,67 513,175"
"C513,278 457,328 322,388L289,403C232,429 203,452 203,500C203,562 244,589 301,589"
@ -787,7 +787,7 @@ test_hb_draw_estedad_vf (void)
hb_font_set_variations (font, &var, 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 156, funcs, &draw_data);
hb_font_draw_glyph (font, 156, funcs, &draw_data);
/* Skip empty path where all the points of a path are equal */
char expected[] = "M150,1158L182,1158Q256,1158 317,1170Q377,1182 421,1213L421,430L521,430"
"L521,1490L421,1490L421,1320Q393,1279 344,1262Q294,1244 182,1244L150,1244"
@ -797,7 +797,7 @@ test_hb_draw_estedad_vf (void)
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 180, funcs, &draw_data);
hb_font_draw_glyph (font, 180, funcs, &draw_data);
/* Skip empty path where all the points of a path are equal */
char expected2[] = "M120,693Q120,545 177,414Q233,282 333,182Q433,81 567,24"
"Q701,-33 856,-33Q1010,-33 1144,24Q1277,81 1377,182Q1477,282 1534,414"
@ -817,7 +817,7 @@ test_hb_draw_estedad_vf (void)
g_assert_cmpmem (str, draw_data.consumed, expected2, sizeof (expected2) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 262, funcs, &draw_data);
hb_font_draw_glyph (font, 262, funcs, &draw_data);
/* Skip empty path where all the points of a path are equal */
char expected3[] = "M422,598Q495,598 545,548Q595,498 595,426Q595,353 545,303Q494,252 422,252"
"Q350,252 300,303Q250,353 250,426Q250,499 300,549Q349,598 422,598ZM422,698"
@ -847,7 +847,7 @@ test_hb_draw_stroking (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 6, funcs, &draw_data);
hb_font_draw_glyph (font, 6, funcs, &draw_data);
/* Skip empty path where all the points of a path are equal */
char expected[] = "M436,1522Q436,1280 531,1060Q625,839 784,680Q943,521 1164,427Q1384,332 1626,332"
"Q1868,332 2089,427Q2309,521 2468,680Q2627,839 2722,1060Q2816,1280 2816,1522"
@ -862,7 +862,7 @@ test_hb_draw_stroking (void)
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 7, funcs, &draw_data);
hb_font_draw_glyph (font, 7, funcs, &draw_data);
char expected2[] = "M436,1522Q436,1280 531,1060Q625,839 784,680Q943,521 1164,427"
"Q1384,332 1626,332Q1868,332 2089,427Q2309,521 2468,680"
"Q2627,839 2722,1060Q2816,1280 2816,1522Q2816,1764 2722,1985"
@ -888,14 +888,14 @@ test_hb_draw_stroking (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 4, funcs, &draw_data);
hb_font_draw_glyph (font, 4, funcs, &draw_data);
/* Skip empty path in CFF */
char expected[] = "M106,372C106,532 237,662 397,662C557,662 688,532 688,372C688,212 557,81 397,81C237,81 106,212 106,372Z"
"M62,373C62,188 212,39 397,39C582,39 731,188 731,373C731,558 582,708 397,708C212,708 62,558 62,373Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 5, funcs, &draw_data);
hb_font_draw_glyph (font, 5, funcs, &draw_data);
/* Fold consequent move-to commands */
char expected2[] = "M106,372C106,532 237,662 397,662C557,662 688,532 688,372"
"C688,212 557,81 397,81C237,81 106,212 106,372ZM62,373"
@ -970,7 +970,7 @@ test_hb_draw_synthetic_slant (void)
hb_font_set_synthetic_slant (font, 0.2f);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 37, funcs, &draw_data);
hb_font_draw_glyph (font, 37, funcs, &draw_data);
char expected[] = "M493,1462L906,1462Q1197,1462 1310,1375Q1423,1288 1385,1100"
"Q1359,970 1270,886Q1180,801 1036,776L1034,766Q1356,709 1297,416"
"Q1258,220 1104,110Q949,0 711,0L201,0L493,1462ZM538,836L818,836"
@ -988,7 +988,7 @@ test_hb_draw_synthetic_slant (void)
hb_font_set_synthetic_slant (font, 0.2f);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 5, funcs, &draw_data);
hb_font_draw_glyph (font, 5, funcs, &draw_data);
char expected[] = "M90,0L258,0C456,0 588,122 630,331C672,539 587,656 385,656L221,656L90,0Z"
"M187,68L291,588L366,588C519,588 577,496 544,331C511,165 415,68 262,68L187,68Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
@ -1015,7 +1015,7 @@ test_hb_draw_subfont_scale (void)
hb_font_set_scale (font2, x*2, y*2);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font1, 37, funcs, &draw_data);
hb_font_draw_glyph (font1, 37, funcs, &draw_data);
char expected1[] = "M201,1462L614,1462Q905,1462 1035,1375Q1165,1288 1165,1100"
"Q1165,970 1093,886Q1020,801 881,776L881,766Q1214,709 1214,416"
"Q1214,220 1082,110Q949,0 711,0L201,0L201,1462ZM371,836L651,836"
@ -1025,7 +1025,7 @@ test_hb_draw_subfont_scale (void)
g_assert_cmpmem (str, draw_data.consumed, expected1, sizeof (expected1) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font2, 37, funcs, &draw_data);
hb_font_draw_glyph (font2, 37, funcs, &draw_data);
char expected2[] = "M402,2924L1228,2924Q1810,2924 2070,2750Q2330,2576 2330,2200"
"Q2330,1940 2185,1771Q2040,1602 1762,1552L1762,1532Q2428,1418 2428,832"
"Q2428,440 2163,220Q1898,0 1422,0L402,0L402,2924ZM742,1672L1302,1672"
@ -1047,13 +1047,13 @@ test_hb_draw_subfont_scale (void)
hb_font_set_scale (font2, x*2, y*2);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font1, 5, funcs, &draw_data);
hb_font_draw_glyph (font1, 5, funcs, &draw_data);
char expected1[] = "M90,0L258,0C456,0 564,122 564,331C564,539 456,656 254,656L90,656L90,0Z"
"M173,68L173,588L248,588C401,588 478,496 478,331C478,165 401,68 248,68L173,68Z";
g_assert_cmpmem (str, draw_data.consumed, expected1, sizeof (expected1) - 1);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font2, 5, funcs, &draw_data);
hb_font_draw_glyph (font2, 5, funcs, &draw_data);
char expected2[] = "M180,0L516,0C912,0 1128,244 1128,662C1128,1078 912,1312 508,1312L180,1312L180,0Z"
"M346,136L346,1176L496,1176C802,1176 956,992 956,662C956,330 802,136 496,136L346,136Z";
g_assert_cmpmem (str, draw_data.consumed, expected2, sizeof (expected2) - 1);
@ -1089,13 +1089,13 @@ static void test_hb_draw_ft (void)
hb_face_destroy (face);
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 0, funcs, &draw_data);
hb_font_draw_glyph (font, 0, funcs, &draw_data);
char expected[] = "M50,0L50,750L450,750L450,0L50,0Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
}
{
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 5, funcs, &draw_data);
hb_font_draw_glyph (font, 5, funcs, &draw_data);
char expected[] = "M15,0Q15,0 15,0Z";
g_assert_cmpmem (str, draw_data.consumed, expected, sizeof (expected) - 1);
}
@ -1108,7 +1108,7 @@ static void test_hb_draw_ft (void)
hb_face_destroy (face);
draw_data.consumed = 0;
hb_font_get_glyph_shape (font, 1, funcs, &draw_data);
hb_font_draw_glyph (font, 1, funcs, &draw_data);
char expected[] = "M0,0C100,0 150,-20 250,-20C350,-20 400,0 500,0C500,100 520,150 520,250"
"C520,350 500,400 500,500C400,500 350,520 250,520C150,520 100,500 0,500"
"C0,400 -20,350 -20,250C-20,150 0,100 0,0ZM50,50C50,130 34,170 34,250"

2
test/fuzzing/hb-draw-fuzzer.cc
Unescape View File

@ -151,7 +151,7 @@ extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
hb_set_t *set = hb_set_create ();
for (unsigned gid = 0; gid < glyph_count; ++gid)
{
hb_font_get_glyph_shape (font, gid, funcs, &draw_data);
hb_font_draw_glyph (font, gid, funcs, &draw_data);
/* Glyph extents also may practices the similar path, call it now that is related */
hb_glyph_extents_t extents;

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