From 4544f5bab13cb9a1cc4f411450d39b599014ffd6 Mon Sep 17 00:00:00 2001
From: Furqan-14 <furqan076@gmail.com>
Date: Tue, 9 Jun 2026 11:08:45 +0530
Subject: [PATCH] fix: build errors, and annotation issues

---
 frontend/public/pdfengine.wasm          | Bin 60605 -> 60610 bytes
 frontend/src/viewer/AnnotationLayer.tsx |   1 -
 frontend/src/viewer/PDFViewer.tsx       |   1 -
 wasm/bindings/pdf_engine_facade.cpp     |   4 ++++
 wasm/bindings/pdf_engine_facade.hpp     |   1 +
 5 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/frontend/public/pdfengine.wasm b/frontend/public/pdfengine.wasm
index 6f97dca989f85252f677eecfd27329440c0eb810..bb0671d09c4a588580a023e18896759297a08d60 100644
GIT binary patch
delta 2466
zcmZ8h4Nz3q6~5=aw_$%C%Su960?LC3u743V3%Z*LUVan>{3VG=O%=^XSz!5Hlhi69
zL4%qRn3HNp&@e%bsWy^%amq|ef)2K^XgW@e$(9(CfW|4<#AzF?V{OlS`(V?)neV-G
z&v(wb=bU%$?G1^iLt^V4fVMlcaRy8jN=mR0(i;M>i9HWxY#sR7Q&7&9K?N&>O7<E+
zfF(f{6QP>D1U2kMsAVr$)&t{UTUFEyufk5qQ+&^DSifa+u)c=#+UlyuO1+g8<z<`v
z+1VS{{`}cBKYQls)$<q2Pd+hUR^$?SmAq13v9x&ktVfn8@}fmM;Fk^eZwGnn%g_Y!
zwnlgb<X_}^b5%hwN5R*s&2mYC0{k|5H*Cj%eG{BgKeq?x!e>~VlPG^-PI*8E8y__D
zOIV+?Ja*W^-?S+vuGFN8iM-d!-%~H;Y>k4yswGQApwH^UL^BLv{i=QRmP>BZ`(DY`
zqyaO9QLOxBM~$?ALyDcB(=`0NnGfK;C#v9%8ug@8g2z?mnH2(bsI_Zu3zS#++Df>K
zp|vNW6I<5R%eQ3?4(TDA!uV;7DJ_syyNj_*!Kn!R7<$UQhJu+Dkra(($#}Lj32x!3
zng;Z({{u-Wbq#oILxR+A<!AAnFB#6@sBb3R#w&IE@PzL^RG+(loRoIS+=k!#rj7GI
zaojuZ_y)fF{5*MQB$q}#m#{+5rIB(`@ac_{j0|pVj0BQS$~<O#lQ;0kP4ncwNUR<`
zR#>6O>Y-SV8#QJ7-SMI5nT&auLOr+;J(aO6QESIp-0k;{aSm!nnA0Pi#moM&2<_!=
z8SR=IizBx^_+_~_-cXpxZBLkEBu3+`>Nw1;NH#YAw!$6vmQKTi<l3Q&qC;`uw!j=Y
z%&_~&u><{;*@n~9fII$fwD#9nGCBP-lJN};2E1cj47r6lJ>whr$G}*G9aZl5kx0!$
zkqCo&%?78{9Om>0gH*GEdDUad4^_M4KhX0Kw9cuKD93PCjo09q7A4H-QD~-W!g>5I
z{xkb5#=M|;pAVO=_5BRC)Orn0_YQNq_Zj@AR`X7&Yk|Mxdv)Qldt170<JR#3*o%e1
z3Gi=xHn<J?@XKI298ks0u_hD`J27rc2=dhLw+x!-L<}^h>+eab<CTCgyE!&fU<z}H
zHkm%$SlT4Una!?gIwt&&K?j~_+DUi7{OyZP(2Ym-q?pOq#CT)0dVJTvL|vDYy2Gmf
zET;neo<*M%2Z=w1MKg(iQ>`saAsuZ*rp9K8W<}!dHk!#)(L)`O_~)`dpiUA$#ci$5
znBQ6*Hd@foW+-<44?Ntu0A9yyt#0S2MK_fw>~)L2FVn6Kn>x3xSE762=C2AQ;dU(k
zXTJx7`<vklytjWPjNpp)GU!x4Xx|5OubU}2<FcRsS=)wjr=NG(bZN4me-qYa_<2ay
zb&rvxZa<I@QT;LeXpCbaUO4y(mEQU0Md((8olArQy|OH^2k7_eg?U(?CVwjHmruVY
z8#R8c$rr)T^%4cG#IH3~v*4#Xqq;naMgZ-C3dd!P_)g+q$2DCZ*LVlSNCyOd9Q>)G
z0xm&v&`~4bQT(vW1<mSrT}hxO9$o~NyY@^$*0xg1kCY13lk-P+*~9<A;-T>aj;imS
z-B!p^Z>qf(`kd&!L3ZkazL^p=a-e@R>{fHm{MrQhIQXYDdc%MU3-RPY!-SKzOhHTe
zJ26v`=zB=bKX(x#_pzCuR?|Ka%+Rm8F0~3$Uo<ykTWFeeOXdQ86l%9P91cpH@vm@C
zNSph%zZ|qU4P9tlcLavU<%3q2!5@;bB{V~K+WTOJKb2-;x|m^*@6Z+Pu;QuE3!<6#
zVd>>GIxw$YwhOl3Jmg@!$!xn2eH1&dWWfXK#VcM>7>>fYp=oK!j4_vkvG=1G>nF^f
z^HgbFWpUMp^5vx)eMAy>4%ZDOr~E*yWG0KuF^jya4Z%uZpgwFRW9QJrQ;Wz#Aw>!y
zmGCfOG9itSPSEyRO*R!cI+O_YXda$2v76RYG>$;0hfO0)*VbhFdn_7WHYv%%*bLIp
zv0#r7Gz+?RbPJaSi-*(jtKpdmO=Olq>e+-j2Hi@!Zk&8|3iM#n)#QX>!)7k=j~X^V
z=r&DPrzg0q;RtSGG7a`o(skp<#8wz=7BTY-_C=kQuT4ofPSSkRdI(;F?a^4Z=-MGE
zKbuqw2%L~Z$R*?v@(BwG+EYLkYj%qWKea2M^<u&jbdO|D)GP}B&!ULd#e}8UHj-;v
aM$&Q&jg*^KkhBsPk4`tO(xsP1^ZpA`qNkSt

delta 2452
zcmY*Z4Nz3q6~5=axAJ!1+jSx8f@pXWqliDjSbp5KfeT{r4+S)>X&QqG3Jdb1V%kQ<
z7>sBfAw3zT!4Omb;*^f2kG9EFEOtUAG1^Isp(GHQ0X2zc8WY=^w3+n0`yT9cXU@Lw
zp6{IR-gEBHpZesEKDp_e7ymOC0B6Busi+8-!nC@LP|8Z6jID(*dj!f^K2)$Ju#xQn
zsAQ9%ipfyTehM}0C$Nb<?Jfq!K`UI^0MEf*$T6OJa$WH=TWhyeZ>p)PT<}DwqC8x>
zp)50V{o_A=>_?BT`QZ=d=jp3g&DRaRNH5e2^p(q(t$1M0VnbiF=y}*yw>t*(?K`0!
z^c~N_F3^9L9m+OkNsWSjQ+I!$z{5D?eF2`uDqksdn1A=x&V%<cKRaIUQKyX4LF2tD
z|0~vJuZ$UV^A^o;aib<tj^}TA_^-|0?Cnu--CVsy2Kua78n40ytSvf3|K3%%>HoV`
z+b3O6NyhN-o&Fjni^CKj@3uVr9hG0e=G9g3FH?OaR)O!EQywjlpxNB~*j<U%Rk3y>
z+{F*q{uT~n(-T|tJ30ryGEp-aKZpL}JpHsUiLo>(){yu~43&i(2U8819KR|K!B=>`
ztPa<&`?EmX@YIu&lui%t!b>Fya2`J|nGJVvaPuKNQ!)nIpSow1RG!zlhF_E<kMeP&
z9Q=GV@g+RHKEt~^vW{=PxS%ZPc*H`;(^h;huGx^_tl^&<B5P3I(D~TWX<ovAmuBc^
zBWmrUD%&B%+Nr7pe67sZY7boT&Sosg4C=ro?+nJ$WvdxoxIY{k;r!GLn-dCM_;L6l
zr!R-gQ}srlmBz+X+CCg84+R{Di_-Sl93$w(l<M)gu)?0W4u>jI$F~X^CQxd#fU@84
zV_oHgy3MdLl-P{r8#A5xk}FdKcfHo0u>?xG9a-_GxV17g!i}Xgn-eSk6uT=&6!ui5
z25v-Zz8X>J6*W7YRkO_rg<h)Jz})JQ#Sd4f27WKrAz7U}9Z@-nDK())n`4%W%?Xv0
zB8*wx7$>^%%bF2Ez9}Q{zV89XLSPBLV|T;aiu2gCDU@h)LeS=f;Q2^<V}ziz*%sV}
zt()&r{-JUA=+QW-3~SsoIy{KWYNO$6e7trCoW+6KY48hE*&5@*InVS#j;U_@$VHb%
z+jXzoFKbg7-I&9swrjsMw>~CKq9J*8%j*m^g>k0&EKhUv{{=K-cl};^DhhWmc0n8d
z@xT<7a$SsntD9Z>zLteAJ8_ps>}sq5{2RA8P=116+E69<nR#DhJ}ht4h)j%0msLaI
zhcr68iE@zoqVT`z;v~ls{EIHc#t{?^rB9G08d3a|$FEt=AWJcP{0ltSlm!j=T~li8
zCvK6g&`iT_k<IAA`LD-Z_F{)ZFN)`2o+90e!Pu4{9(cI{dN9yZ2sbd?QU-_3o|Z!}
zZ&)R9#`Q42XidX-Y?!~Q2{bj#2W($Tm|xL_Zvi2*^_5(R>Kx0DjrHf^XRVj18*jbZ
z18wGkBTJ+_QEa;WCeS$$wFX(Ih3)#Jw=L|H-EH9>2-_t}R*8d_t3e7=oyO5%ydz*e
zZMH5QM2R0Ez5#2G2KCVn$b1<8a5Nr1!QP`uQ2(1_lOPbVc9vdB)nM5y-8ujqf=oB#
zkLQ8=t}ji}NvqzhI8iK7Q!c;0&u8zAJ4go=c%!-g)C(Tq=9gxNn?7ecKBqXdwR5&Y
zoqX@@t+2<;>1uYtLhOI{e)^X#nvjdXyI2?fhGxww^BZ!Sq|o<>x#+zfh&<&gKW9$6
zEUD0G&iJ57QqFq0iqZYa%2zs<u(Pkl?f3f)i5C1JHuhPsbw}R`xH5`cG36r_u13b5
zBq#oej!k{DM8d%dDd9vq5HsZzhdfTNyWfMn|7ls}XK~%Y{d9pE27HosVxpg}g{och
z9>dqJrknj&GvqOYQH+gaIAJK+o#bci3=KPR`A`75v1BO0b&JLf_YTE_ipPiU8<VFp
zmca1cp@|}V6%9-AHqq7S9iBe9jmFa`V>($98C?mMY+;gq6AOk{OpbLkHj_NF$mn2;
zh&fKgRO}coirYyM^xm)(vbhekpL}gN<Jxp+$AW7Kaf43GgT&8sVs43;z1L>OP4(Cc
z-y<f~VN=N0hL?yfb=Wjw(j9h-V56^3k9(a^26^X`1s%5CV$Fi<$CTWM$dyT!MaIdp
z$#TdRlI4<FzdS0|id#gMMK%)mFyTD1#TdMqIoXO>LY74~60wx<GP31(@MexHpU?{Y
W_-46lC7}Y$zctfUDA0~u3;zf0xuJCc

diff --git a/frontend/src/viewer/AnnotationLayer.tsx b/frontend/src/viewer/AnnotationLayer.tsx
index d5b45a5..c0c160f 100644
--- a/frontend/src/viewer/AnnotationLayer.tsx
+++ b/frontend/src/viewer/AnnotationLayer.tsx
@@ -4,7 +4,6 @@ import type { Rect } from '../lib/coordinateMapping';
 export interface Annotation {
   id: string;
   type: 'highlight' | 'signature' | 'strikeout' | 'comment' | 'ink';
-  pageIndex: number;
   bbox: Rect;
   color?: string;
   author: string;
diff --git a/frontend/src/viewer/PDFViewer.tsx b/frontend/src/viewer/PDFViewer.tsx
index 0814ec1..c20f468 100644
--- a/frontend/src/viewer/PDFViewer.tsx
+++ b/frontend/src/viewer/PDFViewer.tsx
@@ -256,7 +256,6 @@ export const PDFViewer = React.forwardRef<PDFViewerRef, PDFViewerProps>(({
         color: highlightColor,
         author: 'Current User',
         content: text,
-        pageIndex: pageIndex,
       };
       onAnnotationAdded?.(newAnno);
     }
diff --git a/wasm/bindings/pdf_engine_facade.cpp b/wasm/bindings/pdf_engine_facade.cpp
index 51a28b9..7b7ef8a 100644
--- a/wasm/bindings/pdf_engine_facade.cpp
+++ b/wasm/bindings/pdf_engine_facade.cpp
@@ -142,6 +142,10 @@ std::expected<std::vector<std::string>, pdfengine::EngineError> WasmMockPage::ex
     return std::vector<std::string>();
 }
 
+std::expected<std::vector<pdfengine::PdfPage::AnnotationInfo>, pdfengine::EngineError> WasmMockPage::extractAnnotations() const {
+    return std::vector<pdfengine::PdfPage::AnnotationInfo>();
+}
+
 std::expected<double, pdfengine::EngineError> WasmMockPage::getGlyphWidth(const std::string& fontName, uint32_t charcode, double fontSize) const {
     (void)fontName; (void)charcode;
     return 6.0 * (fontSize / 12.0);
diff --git a/wasm/bindings/pdf_engine_facade.hpp b/wasm/bindings/pdf_engine_facade.hpp
index 5fdf66b..e32746a 100644
--- a/wasm/bindings/pdf_engine_facade.hpp
+++ b/wasm/bindings/pdf_engine_facade.hpp
@@ -22,6 +22,7 @@ public:
     [[nodiscard]] std::expected<pdfengine::PageModel, pdfengine::EngineError> extractDocumentModel() const override;
     [[nodiscard]] std::expected<std::vector<pdfengine::FontInfo>, pdfengine::EngineError> getFonts() const override;
     [[nodiscard]] std::expected<std::vector<std::string>, pdfengine::EngineError> extractAnnotationsText() const override;
+    [[nodiscard]] std::expected<std::vector<pdfengine::PdfPage::AnnotationInfo>, pdfengine::EngineError> extractAnnotations() const override;
     [[nodiscard]] std::expected<double, pdfengine::EngineError> getGlyphWidth(const std::string& fontName, uint32_t charcode, double fontSize) const override;
 
     [[nodiscard]] pdfengine::DevicePoint pageToDevice(const pdfengine::Point2D& pagePoint, int deviceWidth, int deviceHeight, int rotate = 0) const noexcept override;