{"id":474,"date":"2026-02-24T17:44:05","date_gmt":"2026-02-24T17:44:05","guid":{"rendered":"https:\/\/thewaterfrontgallery.co.uk\/?page_id=474"},"modified":"2026-03-01T23:59:09","modified_gmt":"2026-03-01T23:59:09","slug":"cookie-policy","status":"publish","type":"page","link":"https:\/\/thewaterfrontgallery.co.uk\/cy\/cookie-policy\/","title":{"rendered":"Polisi Cwcis"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_0 et_pb_row et_block_row\">\n<div class=\"et_pb_column_0 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><br \/><\/p>\n<h1 style=\"text-align: center;\">Polisi Cwcis<\/h1>\n<p data-start=\"0\" data-end=\"36\"><strong data-start=\"0\" data-end=\"36\">Diweddarwyd diwethaf: 25\/02\/2026<\/strong><\/p>\n<p data-start=\"38\" data-end=\"186\">Mae\u2019r Polisi Cwcis hwn yn esbonio sut mae <strong data-start=\"80\" data-end=\"100\">Oriel Glan y D\u0175r<\/strong> (\u201cni\u201d, \u201cein\u201d, \u201cni ein hunain\u201d) yn defnyddio cwcis a thechnolegau tebyg ar ein gwefan.<\/p>\n<hr data-start=\"188\" data-end=\"191\" \/>\n<h3 data-start=\"193\" data-end=\"217\"><strong data-start=\"197\" data-end=\"215\">Beth yw Cwcis?<\/strong><\/h3>\n<p data-start=\"218\" data-end=\"436\">Ffeiliau testun bach yw cwcis sy\u2019n cael eu gosod ar eich dyfais pan fyddwch yn ymweld \u00e2 gwefan. Maent yn helpu gwefannau i weithredu\u2019n briodol, gwella profiad y defnyddiwr, a darparu gwybodaeth i berchnogion gwefannau.<\/p>\n<hr data-start=\"438\" data-end=\"441\" \/>\n<h3 data-start=\"443\" data-end=\"481\"><strong data-start=\"447\" data-end=\"479\">Sut Rydym yn Defnyddio Cwcis<\/strong><\/h3>\n<p data-start=\"482\" data-end=\"509\">Rydym yn defnyddio cwcis i:<\/p>\n<ul data-start=\"511\" data-end=\"681\">\n<li data-start=\"511\" data-end=\"557\">\n<p data-start=\"513\" data-end=\"557\">Sicrhau bod ein gwefan yn gweithio\u2019n gywir<\/p>\n<\/li>\n<li data-start=\"558\" data-end=\"607\">\n<p data-start=\"560\" data-end=\"607\">Gwella perfformiad a defnyddioldeb ein gwefan<\/p>\n<\/li>\n<li data-start=\"608\" data-end=\"681\">\n<p data-start=\"610\" data-end=\"681\">Deall sut mae ymwelwyr yn defnyddio ein gwefan fel y gallwn ei gwella<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"683\" data-end=\"736\">Nid ydym yn defnyddio cwcis i\u2019ch adnabod yn bersonol.<\/p>\n<hr data-start=\"738\" data-end=\"741\" \/>\n<h3 data-start=\"743\" data-end=\"779\"><strong data-start=\"747\" data-end=\"779\">Mathau o Gwcis a Ddefnyddiwn<\/strong><\/h3>\n<h4 data-start=\"781\" data-end=\"823\"><strong data-start=\"786\" data-end=\"821\">Cwcis Sy\u2019n Hollol Angenrheidiol<\/strong><\/h4>\n<p data-start=\"824\" data-end=\"1016\">Mae\u2019r cwcis hyn yn hanfodol er mwyn i\u2019r wefan weithredu\u2019n briodol. Maent yn galluogi swyddogaethau craidd megis llywio tudalennau a diogelwch. Ni all y wefan weithredu\u2019n gywir heb y cwcis hyn.<\/p>\n<h4 data-start=\"1018\" data-end=\"1046\"><strong data-start=\"1023\" data-end=\"1044\">Cwcis Dadansoddeg<\/strong><\/h4>\n<p data-start=\"1047\" data-end=\"1172\">Mae\u2019r cwcis hyn yn ein helpu i ddeall sut mae ymwelwyr yn rhyngweithio \u00e2\u2019n gwefan drwy gasglu ac adrodd gwybodaeth yn ddienw.<\/p>\n<p data-start=\"1174\" data-end=\"1201\">Gall enghreifftiau gynnwys:<\/p>\n<ul data-start=\"1203\" data-end=\"1300\">\n<li data-start=\"1203\" data-end=\"1235\">\n<p data-start=\"1205\" data-end=\"1235\">Tudalennau yr ymwelwyd \u00e2 hwy<\/p>\n<\/li>\n<li data-start=\"1236\" data-end=\"1274\">\n<p data-start=\"1238\" data-end=\"1274\">Yr amser a dreuliwyd ar dudalennau<\/p>\n<\/li>\n<li data-start=\"1275\" data-end=\"1300\">\n<p data-start=\"1277\" data-end=\"1300\">Math o borwr a dyfais<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1302\" data-end=\"1367\">Dim ond gyda\u2019ch caniat\u00e2d y byddwn yn defnyddio cwcis dadansoddeg.<\/p>\n<h4 data-start=\"1369\" data-end=\"1398\"><strong data-start=\"1374\" data-end=\"1396\">Cwcis Ymarferoldeb<\/strong><\/h4>\n<p data-start=\"1399\" data-end=\"1547\">Mae\u2019r cwcis hyn yn caniat\u00e1u i\u2019r wefan gofio dewisiadau rydych yn eu gwneud (megis dewisiadau iaith) er mwyn darparu nodweddion gwell a mwy personol.<\/p>\n<hr data-start=\"1549\" data-end=\"1552\" \/>\n<h3 data-start=\"1554\" data-end=\"1583\"><strong data-start=\"1558\" data-end=\"1581\">Cwcis Trydydd Parti<\/strong><\/h3>\n<p data-start=\"1584\" data-end=\"1857\">Efallai y byddwn yn defnyddio gwasanaethau trydydd parti dibynadwy (megis darparwyr dadansoddeg gwefannau) sy\u2019n gosod cwcis ar eich dyfais er mwyn ein helpu i ddadansoddi defnydd y wefan. Mae\u2019n ofynnol i\u2019r trydydd part\u00efon hyn gydymffurfio \u00e2 deddfau diogelu data perthnasol.<\/p>\n<hr data-start=\"1859\" data-end=\"1862\" \/>\n<h3 data-start=\"1864\" data-end=\"1886\"><strong data-start=\"1868\" data-end=\"1884\">Rheoli Cwcis<\/strong><\/h3>\n<p data-start=\"1887\" data-end=\"1933\">Gallwch reoli a rheoli cwcis mewn sawl ffordd:<\/p>\n<ul data-start=\"1935\" data-end=\"2085\">\n<li data-start=\"1935\" data-end=\"1985\">\n<p data-start=\"1937\" data-end=\"1985\">Drwy ein baner caniat\u00e2d cwcis (lle bo ar gael)<\/p>\n<\/li>\n<li data-start=\"1986\" data-end=\"2019\">\n<p data-start=\"1988\" data-end=\"2019\">Drwy osodiadau eich porwr gwe<\/p>\n<\/li>\n<li data-start=\"2020\" data-end=\"2085\">\n<p data-start=\"2022\" data-end=\"2085\">Drwy ddileu cwcis presennol sydd wedi\u2019u storio ar eich dyfais<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2087\" data-end=\"2160\">Sylwer y gall analluogi cwcis effeithio ar sut mae\u2019r wefan yn gweithredu.<\/p>\n<hr data-start=\"2162\" data-end=\"2165\" \/>\n<h3 data-start=\"2167\" data-end=\"2208\"><strong data-start=\"2171\" data-end=\"2206\">Newidiadau i\u2019r Polisi Cwcis Hwn<\/strong><\/h3>\n<p data-start=\"2209\" data-end=\"2376\">Efallai y byddwn yn diweddaru\u2019r Polisi Cwcis hwn o bryd i\u2019w gilydd. Bydd unrhyw newidiadau yn cael eu cyhoeddi ar y dudalen hon gyda dyddiad adolygu wedi\u2019i ddiweddaru.<\/p>\n<hr data-start=\"2378\" data-end=\"2381\" \/>\n<h3 data-start=\"2383\" data-end=\"2408\"><strong data-start=\"2387\" data-end=\"2406\">Cysylltwch \u00e2 Ni<\/strong><\/h3>\n<p data-start=\"2409\" data-end=\"2482\">Os oes gennych unrhyw gwestiynau am ein defnydd o gwcis, cysylltwch \u00e2 ni:<\/p>\n<p data-start=\"2484\" data-end=\"2523\" data-is-last-node=\"\" data-is-only-node=\"\">E-bost: <a data-start=\"2492\" data-end=\"2523\" data-is-last-node=\"\" class=\"decorated-link cursor-pointer\" rel=\"noopener\">info@thewaterfrontgallery.co.uk<\/a><\/p>\n<p><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-474","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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