842ae4bd224140319ae7feec1872b93dfd491143fielding /*

ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd

ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd#ifdef HAVE_CONFIG_H

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding# include <config.h>

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef HAVE_POPPLER

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef USE_GCC_PRAGMAS

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#pragma implementation

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingextern "C" {

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include <stdlib.h>

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include <stdio.h>

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include <stddef.h>

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include <string.h>

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include <math.h>

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "svg-builder.h"

f7376afc33a9e035921be9114c0e246820d7c8besf#include "Gfx.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "pdf-parser.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "util/units.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "goo/gmem.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "goo/GooTimer.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "goo/GooHash.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "GlobalParams.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "CharTypes.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "Object.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "Array.h"

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#include "Dict.h"

e8f95a682820a599fe41b22977010636be5c2717jim#include "Stream.h"

f7376afc33a9e035921be9114c0e246820d7c8besf#include "Lexer.h"

f7376afc33a9e035921be9114c0e246820d7c8besf#include "Parser.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "GfxFont.h"

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#include "GfxState.h"

b980ad7fdc218b4855cde9f75a747527f50c554dwrowe#include "OutputDev.h"

b980ad7fdc218b4855cde9f75a747527f50c554dwrowe#include "Page.h"

694e8dc146faadc46b2455f3bd0998121fc76c5drbb#include "Annot.h"

c7d0205ec1649076e7742d72a25ac53779768312stoddard#include "Error.h"

c7d0205ec1649076e7742d72a25ac53779768312stoddard

032b8a34c3911bbc5ad5385ca40af65af273bff9wrowe#ifndef M_PI

e33b627b40578d0166fdb79ce0487f9e46586befgstein#define M_PI 3.14159265358979323846

cd9f429ff62d134cdf6ec903c33430c5ebae12f0trawick#endif

cd9f429ff62d134cdf6ec903c33430c5ebae12f0trawick

e33b627b40578d0166fdb79ce0487f9e46586befgstein

e33b627b40578d0166fdb79ce0487f9e46586befgstein#define defaultShadingColorDelta (dblToCol( 1 / 2.0 ))

e33b627b40578d0166fdb79ce0487f9e46586befgstein

864c5615d55b8ebbde24e72043f6325741335a74fielding#define defaultShadingMaxDepth 6

e33b627b40578d0166fdb79ce0487f9e46586befgstein

26dfa083a1662d57ba7cc410eec4e0696b9be469wrowe#define maxOperatorHistoryDepth 16

26dfa083a1662d57ba7cc410eec4e0696b9be469wrowe

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz

97d20d37d21b8d427a920e211858172f0a82427epoirier#ifdef WIN32 // this works around a bug in the VC7 compiler

97d20d37d21b8d427a920e211858172f0a82427epoirier# pragma optimize("",off)

97d20d37d21b8d427a920e211858172f0a82427epoirier#endif

8ec8f1c8f0f37ca3f5ebb0e0b491dd07481dccbfronald

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingPdfOperator PdfParser::opTab[] = {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"\"", 3, {tchkNum, tchkNum, tchkString},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opMoveSetShowText},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"'", 1, {tchkString},

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz &PdfParser::opMoveShowText},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"B", 0, {tchkNone},

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf &PdfParser::opFillStroke},

b980ad7fdc218b4855cde9f75a747527f50c554dwrowe {"B*", 0, {tchkNone},

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm &PdfParser::opEOFillStroke},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"BDC", 2, {tchkName, tchkProps},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opBeginMarkedContent},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"BI", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opBeginImage},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"BMC", 1, {tchkName},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opBeginMarkedContent},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"BT", 0, {tchkNone},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opBeginText},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"BX", 0, {tchkNone},

e0fe4de2016336428729a620ac0034cd1198ad7awrowe &PdfParser::opBeginIgnoreUndef},

e0fe4de2016336428729a620ac0034cd1198ad7awrowe {"CS", 1, {tchkName},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetStrokeColorSpace},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"DP", 2, {tchkName, tchkProps},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opMarkPoint},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"Do", 1, {tchkName},

ec486beb201583aafddf7c7ee9009727a3ade0aafielding &PdfParser::opXObject},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"EI", 0, {tchkNone},

c7de1955eb0eaeabf7042902476397692672d549sf &PdfParser::opEndImage},

8ea968d7e798635ab742673e5d5eef35798259c9sf {"EMC", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opEndMarkedContent},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"ET", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opEndText},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"EX", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opEndIgnoreUndef},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"F", 0, {tchkNone},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opFill},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"G", 1, {tchkNum},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opSetStrokeGray},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"ID", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opImageData},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"J", 1, {tchkInt},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opSetLineCap},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"K", 4, {tchkNum, tchkNum, tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetStrokeCMYKColor},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"M", 1, {tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetMiterLimit},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"MP", 1, {tchkName},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opMarkPoint},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"Q", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opRestore},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"RG", 3, {tchkNum, tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetStrokeRGBColor},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"S", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opStroke},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"SC", -4, {tchkNum, tchkNum, tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetStrokeColor},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"SCN", -33, {tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

7ddfd45e4d3d13de264931df8eb27ee7619fdb0ejerenkrantz tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetStrokeColorN},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"T*", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opTextNextLine},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"TD", 2, {tchkNum, tchkNum},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opTextMoveSet},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"TJ", 1, {tchkArray},

78b8e4dd910f03af0a602bc4b63ad7bc69868ee3sf &PdfParser::opShowSpaceText},

78b8e4dd910f03af0a602bc4b63ad7bc69868ee3sf {"TL", 1, {tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetTextLeading},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"Tc", 1, {tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetCharSpacing},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"Td", 2, {tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opTextMove},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"Tf", 2, {tchkName, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetFont},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"Tj", 1, {tchkString},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opShowText},

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm {"Tm", 6, {tchkNum, tchkNum, tchkNum, tchkNum,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetTextMatrix},

c7de1955eb0eaeabf7042902476397692672d549sf {"Tr", 1, {tchkInt},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetTextRender},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald {"Ts", 1, {tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetTextRise},

26dfa083a1662d57ba7cc410eec4e0696b9be469wrowe {"Tw", 1, {tchkNum},

26dfa083a1662d57ba7cc410eec4e0696b9be469wrowe &PdfParser::opSetWordSpacing},

26dfa083a1662d57ba7cc410eec4e0696b9be469wrowe {"Tz", 1, {tchkNum},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opSetHorizScaling},

29c30db45f6a469017e16b606611e460cc1a1f2caaron {"W", 0, {tchkNone},

29c30db45f6a469017e16b606611e460cc1a1f2caaron &PdfParser::opClip},

43997561b2302d13dee973998e77743a3ddd2374trawick {"W*", 0, {tchkNone},

43997561b2302d13dee973998e77743a3ddd2374trawick &PdfParser::opEOClip},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"b", 0, {tchkNone},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opCloseFillStroke},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"b*", 0, {tchkNone},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opCloseEOFillStroke},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"c", 6, {tchkNum, tchkNum, tchkNum, tchkNum,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkNum, tchkNum},

4c25fdfa5f370d29e55aea846eb9fe6c1d51ede3wrowe &PdfParser::opCurveTo},

4c25fdfa5f370d29e55aea846eb9fe6c1d51ede3wrowe {"cm", 6, {tchkNum, tchkNum, tchkNum, tchkNum,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opConcat},

138c8f7cb8254e035c6f45288e3909cd9c21be5cmartin {"cs", 1, {tchkName},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetFillColorSpace},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"d", 2, {tchkArray, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetDash},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"d0", 2, {tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetCharWidth},

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm {"d1", 6, {tchkNum, tchkNum, tchkNum, tchkNum,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkNum, tchkNum},

185aa71728867671e105178b4c66fbc22b65ae26sf &PdfParser::opSetCacheDevice},

678a15e91d6a44569c956445442731bb64a98a63sf {"f", 0, {tchkNone},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opFill},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"f*", 0, {tchkNone},

97d20d37d21b8d427a920e211858172f0a82427epoirier &PdfParser::opEOFill},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"g", 1, {tchkNum},

97d20d37d21b8d427a920e211858172f0a82427epoirier &PdfParser::opSetFillGray},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"gs", 1, {tchkName},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opSetExtGState},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"h", 0, {tchkNone},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opClosePath},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"i", 1, {tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetFlat},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald {"j", 1, {tchkInt},

29c30db45f6a469017e16b606611e460cc1a1f2caaron &PdfParser::opSetLineJoin},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron {"k", 4, {tchkNum, tchkNum, tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetFillCMYKColor},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"l", 2, {tchkNum, tchkNum},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opLineTo},

29c30db45f6a469017e16b606611e460cc1a1f2caaron {"m", 2, {tchkNum, tchkNum},

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron &PdfParser::opMoveTo},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"n", 0, {tchkNone},

d0a225bdac006f3361e80bfc1be7e6f9b0e81f80ronald &PdfParser::opEndPath},

92108a6c4fd7ca6e9acc94d2485920436763e491sf {"q", 0, {tchkNone},

92108a6c4fd7ca6e9acc94d2485920436763e491sf &PdfParser::opSave},

d0a225bdac006f3361e80bfc1be7e6f9b0e81f80ronald {"re", 4, {tchkNum, tchkNum, tchkNum, tchkNum},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opRectangle},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"rg", 3, {tchkNum, tchkNum, tchkNum},

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm &PdfParser::opSetFillRGBColor},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald {"ri", 1, {tchkName},

185aa71728867671e105178b4c66fbc22b65ae26sf &PdfParser::opSetRenderingIntent},

58c74a790988c0c63b08d15f9af6908b36f3efd8jailletc {"s", 0, {tchkNone},

f7376afc33a9e035921be9114c0e246820d7c8besf &PdfParser::opCloseStroke},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald {"sc", -4, {tchkNum, tchkNum, tchkNum, tchkNum},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald &PdfParser::opSetFillColor},

dc80439e9fba60c753cd145cb6799409ffea9b71ronald {"scn", -33, {tchkSCN, tchkSCN, tchkSCN, tchkSCN,

dc80439e9fba60c753cd145cb6799409ffea9b71ronald tchkSCN, tchkSCN, tchkSCN, tchkSCN,

a6b9ed64fdf548c61de9714e2cfb999ec59d149cgstein tchkSCN, tchkSCN, tchkSCN, tchkSCN,

a6b9ed64fdf548c61de9714e2cfb999ec59d149cgstein tchkSCN, tchkSCN, tchkSCN, tchkSCN,

97d20d37d21b8d427a920e211858172f0a82427epoirier tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN, tchkSCN, tchkSCN, tchkSCN,

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm tchkSCN, tchkSCN, tchkSCN, tchkSCN,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding tchkSCN},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding &PdfParser::opSetFillColorN},

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding {"sh", 1, {tchkName},

97d20d37d21b8d427a920e211858172f0a82427epoirier &PdfParser::opShFill},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"v", 4, {tchkNum, tchkNum, tchkNum, tchkNum},

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim &PdfParser::opCurveTo1},

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim {"w", 1, {tchkNum},

97d20d37d21b8d427a920e211858172f0a82427epoirier &PdfParser::opSetLineWidth},

97d20d37d21b8d427a920e211858172f0a82427epoirier {"y", 4, {tchkNum, tchkNum, tchkNum, tchkNum},

1124a56faf0228410656abbe08451d7330d906e8trawick &PdfParser::opCurveTo2}

1124a56faf0228410656abbe08451d7330d906e8trawick};

97d20d37d21b8d427a920e211858172f0a82427epoirier

97d20d37d21b8d427a920e211858172f0a82427epoirier#ifdef WIN32 // this works around a bug in the VC7 compiler

97d20d37d21b8d427a920e211858172f0a82427epoirier# pragma optimize("",on)

97d20d37d21b8d427a920e211858172f0a82427epoirier#endif

97d20d37d21b8d427a920e211858172f0a82427epoirier

185aa71728867671e105178b4c66fbc22b65ae26sf#define numOps (sizeof(opTab) / sizeof(PdfOperator))

5bfaaf573bacb45c1cf290ce85ecc676587e8a64jim

97d20d37d21b8d427a920e211858172f0a82427epoirier

97d20d37d21b8d427a920e211858172f0a82427epoirierPdfParser::PdfParser(XRef *xrefA, Inkscape::Extension::Internal::SvgBuilder *builderA,

97d20d37d21b8d427a920e211858172f0a82427epoirier int /*pageNum*/, int rotate, Dict *resDict,

97d20d37d21b8d427a920e211858172f0a82427epoirier PDFRectangle *box, PDFRectangle *cropBox)

97d20d37d21b8d427a920e211858172f0a82427epoirier{

97d20d37d21b8d427a920e211858172f0a82427epoirier xref = xrefA;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald subPage = gFalse;

97d20d37d21b8d427a920e211858172f0a82427epoirier printCommands = false;

97d20d37d21b8d427a920e211858172f0a82427epoirier

dc80439e9fba60c753cd145cb6799409ffea9b71ronald // start the resource stack

dc80439e9fba60c753cd145cb6799409ffea9b71ronald res = new GfxResources(xref, resDict, NULL);

97d20d37d21b8d427a920e211858172f0a82427epoirier

97d20d37d21b8d427a920e211858172f0a82427epoirier // initialize

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state = new GfxState(72.0, 72.0, box, rotate, gTrue);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron clipHistory = new ClipHistoryEntry();

97d20d37d21b8d427a920e211858172f0a82427epoirier setDefaultApproximationPrecision();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding fontChanged = gFalse;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding clip = clipNone;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron ignoreUndef = 0;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron operatorHistory = NULL;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder = builderA;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald builder->setDocumentSize(Inkscape::Util::Quantity::convert(state->getPageWidth(), "pt", "px"),

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding Inkscape::Util::Quantity::convert(state->getPageHeight(), "pt", "px"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

024e70e05386a6367eb45d0d1cc406764520ff4cwrowe double *ctm = state->getCTM();

024e70e05386a6367eb45d0d1cc406764520ff4cwrowe double scaledCTM[6];

dc80439e9fba60c753cd145cb6799409ffea9b71ronald for (int i = 0; i < 6; ++i) {

29c30db45f6a469017e16b606611e460cc1a1f2caaron baseMatrix[i] = ctm[i];

97d20d37d21b8d427a920e211858172f0a82427epoirier scaledCTM[i] = Inkscape::Util::Quantity::convert(ctm[i], "pt", "px");

dc80439e9fba60c753cd145cb6799409ffea9b71ronald }

dc80439e9fba60c753cd145cb6799409ffea9b71ronald saveState();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->setTransform((double*)&scaledCTM);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding formDepth = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

97d20d37d21b8d427a920e211858172f0a82427epoirier // set crop box

dc80439e9fba60c753cd145cb6799409ffea9b71ronald if (cropBox) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (printCommands)

97d20d37d21b8d427a920e211858172f0a82427epoirier printf("cropBox: %f %f %f %f\n", cropBox->x1, cropBox->y1, cropBox->x2, cropBox->y2);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // do not clip if it's not needed

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (cropBox->x1 != 0.0 || cropBox->y1 != 0.0 ||

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding cropBox->x2 != state->getPageWidth() || cropBox->y2 != state->getPageHeight()) {

024e70e05386a6367eb45d0d1cc406764520ff4cwrowe

024e70e05386a6367eb45d0d1cc406764520ff4cwrowe state->moveTo(cropBox->x1, cropBox->y1);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->lineTo(cropBox->x2, cropBox->y1);

29c30db45f6a469017e16b606611e460cc1a1f2caaron state->lineTo(cropBox->x2, cropBox->y2);

97d20d37d21b8d427a920e211858172f0a82427epoirier state->lineTo(cropBox->x1, cropBox->y2);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->closePath();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->clip();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding clipHistory->setClip(state->getPath(), clipNormal);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->setClipPath(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->clearPath();

97d20d37d21b8d427a920e211858172f0a82427epoirier }

dc80439e9fba60c753cd145cb6799409ffea9b71ronald }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron pushOperator("startPage");

97d20d37d21b8d427a920e211858172f0a82427epoirier}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingPdfParser::PdfParser(XRef *xrefA, Inkscape::Extension::Internal::SvgBuilder *builderA,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron Dict *resDict, PDFRectangle *box) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int i;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding parser = NULL;

97d20d37d21b8d427a920e211858172f0a82427epoirier

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding xref = xrefA;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding subPage = gTrue;

a6b9ed64fdf548c61de9714e2cfb999ec59d149cgstein printCommands = false;

a6b9ed64fdf548c61de9714e2cfb999ec59d149cgstein

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick // start the resource stack

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick res = new GfxResources(xref, resDict, NULL);

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick

8ea968d7e798635ab742673e5d5eef35798259c9sf // initialize

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick operatorHistory = NULL;

43997561b2302d13dee973998e77743a3ddd2374trawick builder = builderA;

f7376afc33a9e035921be9114c0e246820d7c8besf state = new GfxState(72, 72, box, 0, gFalse);

f7376afc33a9e035921be9114c0e246820d7c8besf clipHistory = new ClipHistoryEntry();

f7376afc33a9e035921be9114c0e246820d7c8besf setDefaultApproximationPrecision();

f7376afc33a9e035921be9114c0e246820d7c8besf

f7376afc33a9e035921be9114c0e246820d7c8besf fontChanged = gFalse;

8ea968d7e798635ab742673e5d5eef35798259c9sf clip = clipNone;

8ea968d7e798635ab742673e5d5eef35798259c9sf ignoreUndef = 0;

8ea968d7e798635ab742673e5d5eef35798259c9sf for (i = 0; i < 6; ++i) {

8ea968d7e798635ab742673e5d5eef35798259c9sf baseMatrix[i] = state->getCTM()[i];

8ea968d7e798635ab742673e5d5eef35798259c9sf }

8ea968d7e798635ab742673e5d5eef35798259c9sf formDepth = 0;

8ea968d7e798635ab742673e5d5eef35798259c9sf}

8ea968d7e798635ab742673e5d5eef35798259c9sf

8ea968d7e798635ab742673e5d5eef35798259c9sfPdfParser::~PdfParser() {

8ea968d7e798635ab742673e5d5eef35798259c9sf while (state->hasSaves()) {

8ea968d7e798635ab742673e5d5eef35798259c9sf restoreState();

8ea968d7e798635ab742673e5d5eef35798259c9sf }

8ea968d7e798635ab742673e5d5eef35798259c9sf if (!subPage) {

8ea968d7e798635ab742673e5d5eef35798259c9sf //out->endPage();

8ea968d7e798635ab742673e5d5eef35798259c9sf }

8ea968d7e798635ab742673e5d5eef35798259c9sf while (res) {

8ea968d7e798635ab742673e5d5eef35798259c9sf popResources();

8ea968d7e798635ab742673e5d5eef35798259c9sf }

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick if (state) {

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick delete state;

a6b9ed64fdf548c61de9714e2cfb999ec59d149cgstein }

9d0665da83d1e22c0ea0e5f6f940f70f75bf5237ianh if (clipHistory) {

e1753aabf5df187b5b04e72a958af4b65b1a125daaron delete clipHistory;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

e1753aabf5df187b5b04e72a958af4b65b1a125daaron}

e1753aabf5df187b5b04e72a958af4b65b1a125daaron

e1753aabf5df187b5b04e72a958af4b65b1a125daaronvoid PdfParser::parse(Object *obj, GBool topLevel) {

59d316b83d42d2a07e25c20d8c35a07b369618bdsf Object obj2;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

59d316b83d42d2a07e25c20d8c35a07b369618bdsf if (obj->isArray()) {

dc80439e9fba60c753cd145cb6799409ffea9b71ronald for (int i = 0; i < obj->arrayGetLength(); ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj->arrayGet(i, &obj2);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!obj2.isStream()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errInternal, -1, "Weird page contents");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm error(-1, const_cast<char*>("Weird page contents"));

dc80439e9fba60c753cd145cb6799409ffea9b71ronald#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

97d20d37d21b8d427a920e211858172f0a82427epoirier obj2.free();

97d20d37d21b8d427a920e211858172f0a82427epoirier }

97d20d37d21b8d427a920e211858172f0a82427epoirier } else if (!obj->isStream()) {

97d20d37d21b8d427a920e211858172f0a82427epoirier#ifdef POPPLER_NEW_ERRORAPI

066877f1a045103acfdd376d48cdd473c33f409bdougm error(errInternal, -1, "Weird page contents");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

9d0665da83d1e22c0ea0e5f6f940f70f75bf5237ianh error(-1, const_cast<char*>("Weird page contents"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm }

dc80439e9fba60c753cd145cb6799409ffea9b71ronald parser = new Parser(xref, new Lexer(xref, obj), gFalse);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm go(topLevel);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald delete parser;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron parser = NULL;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

dc80439e9fba60c753cd145cb6799409ffea9b71ronaldvoid PdfParser::go(GBool /*topLevel*/)

97d20d37d21b8d427a920e211858172f0a82427epoirier{

97d20d37d21b8d427a920e211858172f0a82427epoirier Object obj;

97d20d37d21b8d427a920e211858172f0a82427epoirier Object args[maxArgs];

97d20d37d21b8d427a920e211858172f0a82427epoirier

97d20d37d21b8d427a920e211858172f0a82427epoirier // scan a sequence of objects

97d20d37d21b8d427a920e211858172f0a82427epoirier int numArgs = 0;

97d20d37d21b8d427a920e211858172f0a82427epoirier parser->getObj(&obj);

97d20d37d21b8d427a920e211858172f0a82427epoirier while (!obj.isEOF()) {

97d20d37d21b8d427a920e211858172f0a82427epoirier

97d20d37d21b8d427a920e211858172f0a82427epoirier // got a command - execute it

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick if (obj.isCmd()) {

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick if (printCommands) {

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick obj.print(stdout);

29c30db45f6a469017e16b606611e460cc1a1f2caaron for (int i = 0; i < numArgs; ++i) {

29c30db45f6a469017e16b606611e460cc1a1f2caaron printf(" ");

29c30db45f6a469017e16b606611e460cc1a1f2caaron args[i].print(stdout);

29c30db45f6a469017e16b606611e460cc1a1f2caaron }

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick printf("\n");

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick fflush(stdout);

11f2c481e1d57bedb3f758565307501e9a2730ddtrawick }

29c30db45f6a469017e16b606611e460cc1a1f2caaron

29c30db45f6a469017e16b606611e460cc1a1f2caaron // Run the operation

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron execOp(&obj, args, numArgs);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

dc80439e9fba60c753cd145cb6799409ffea9b71ronald obj.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < numArgs; ++i)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding args[i].free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding numArgs = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // got an argument - save it

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm } else if (numArgs < maxArgs) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding args[numArgs++] = obj;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // too many arguments - something is wrong

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Too many args in content stream");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm error(getPos(), const_cast<char*>("Too many args in content stream"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf if (printCommands) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron printf("throwing away arg: ");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj.print(stdout);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron printf("\n");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding fflush(stdout);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // grab the next object

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding parser->getObj(&obj);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

19f9bc5e12b4e6178eb4709779c28af45012c205rjung obj.free();

c7de1955eb0eaeabf7042902476397692672d549sf

c7de1955eb0eaeabf7042902476397692672d549sf // args at end with no command

c7de1955eb0eaeabf7042902476397692672d549sf if (numArgs > 0) {

c7de1955eb0eaeabf7042902476397692672d549sf#ifdef POPPLER_NEW_ERRORAPI

c7de1955eb0eaeabf7042902476397692672d549sf error(errSyntaxError, getPos(), "Leftover args in content stream");

c7de1955eb0eaeabf7042902476397692672d549sf#else

c7de1955eb0eaeabf7042902476397692672d549sf error(getPos(), const_cast<char*>("Leftover args in content stream"));

c7de1955eb0eaeabf7042902476397692672d549sf#endif

c7de1955eb0eaeabf7042902476397692672d549sf if (printCommands) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding printf("%d leftovers:", numArgs);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < numArgs; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding printf(" ");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding args[i].print(stdout);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding printf("\n");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding fflush(stdout);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < numArgs; ++i)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding args[i].free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

066877f1a045103acfdd376d48cdd473c33f409bdougm

c7de1955eb0eaeabf7042902476397692672d549sfvoid PdfParser::pushOperator(const char *name) {

066877f1a045103acfdd376d48cdd473c33f409bdougm OpHistoryEntry *newEntry = new OpHistoryEntry;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron newEntry->name = name;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding newEntry->state = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding newEntry->depth = (operatorHistory != NULL ? (operatorHistory->depth+1) : 0);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding newEntry->next = operatorHistory;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding operatorHistory = newEntry;

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz // Truncate list if needed

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (operatorHistory->depth > maxOperatorHistoryDepth) {

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz OpHistoryEntry *curr = operatorHistory;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz OpHistoryEntry *prev = NULL;

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz while (curr && curr->next != NULL) {

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz curr->depth--;

05a5d2147e0dadae69d00691f814049dc9999efdsf prev = curr;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz curr = curr->next;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz }

e9f8410b788ef1e6f1baed6c706ffdf3da395a16jerenkrantz if (prev) {

2e242dca7111f99d54dd144b7b8418d88d560032chrisd if (curr->state != NULL)

2e242dca7111f99d54dd144b7b8418d88d560032chrisd delete curr->state;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz delete curr;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz prev->next = NULL;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz }

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz }

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz}

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz

bdfba727693ab86e9914ca90af68e62896946755jerenkrantzconst char *PdfParser::getPreviousOperator(unsigned int look_back) {

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz OpHistoryEntry *prev = NULL;

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz if (operatorHistory != NULL && look_back > 0) {

75031befec2825183c13931fc3266b56ed575c3dcovener prev = operatorHistory->next;

6e45872b4a23d493887830d82a2759b4c00b10b2wsanchez while (--look_back > 0 && prev != NULL) {

6e45872b4a23d493887830d82a2759b4c00b10b2wsanchez prev = prev->next;

6e45872b4a23d493887830d82a2759b4c00b10b2wsanchez }

941fcca87a4607a388e88cff3fd0cdefc29bb81cjerenkrantz }

6e45872b4a23d493887830d82a2759b4c00b10b2wsanchez if (prev != NULL) {

6e45872b4a23d493887830d82a2759b4c00b10b2wsanchez return prev->name;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz } else {

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz return "";

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz }

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz}

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz

bdfba727693ab86e9914ca90af68e62896946755jerenkrantzvoid PdfParser::execOp(Object *cmd, Object args[], int numArgs) {

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz PdfOperator *op;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz char *name;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz Object *argPtr;

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz int i;

bdfba727693ab86e9914ca90af68e62896946755jerenkrantz

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz // find operator

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz name = cmd->getCmd();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!(op = findOp(name))) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (ignoreUndef == 0)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Unknown operator '{0:s}'", name);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Unknown operator '%s'"), name);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf }

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // type check args

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron argPtr = args;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (op->numArgs >= 0) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (numArgs < op->numArgs) {

44a02fb58380bb801585f586ad3c7569de11840dpoirier#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Too few ({0:d}) args to '{1:d}' operator", numArgs, name);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Too few (%d) args to '%s' operator"), numArgs, name);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron return;

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (numArgs > op->numArgs) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#if 0

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Too many ({0:d}) args to '{1:s}' operator", numArgs, name);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), "Too many (%d) args to '%s' operator", numArgs, name);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding argPtr += numArgs - op->numArgs;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald numArgs = op->numArgs;

e8f95a682820a599fe41b22977010636be5c2717jim }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (numArgs > -op->numArgs) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Too many ({0:d}) args to '{1:s}' operator",

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Too many (%d) args to '%s' operator"),

e0fe4de2016336428729a620ac0034cd1198ad7awrowe#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding numArgs, name);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron for (i = 0; i < numArgs; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!checkArg(&argPtr[i], op->tchk[i])) {

f7376afc33a9e035921be9114c0e246820d7c8besf#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Arg #{0:d} to '{1:s}' operator is wrong type ({2:s})",

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Arg #%d to '%s' operator is wrong type (%s)"),

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier i, name, argPtr[i].getTypeName());

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier return;

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier

ac2eb54bac2d978c323ab346161b8591d134100cpoirier // add to history

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier pushOperator((char*)&op->name);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // do it

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding (this->*op->func)(argPtr, numArgs);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingPdfOperator* PdfParser::findOp(char *name) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int a = -1;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald int b = numOps;

e5db2522dbe503cbf5399094b6239c88c246a8c5poirier int cmp = -1;

f7376afc33a9e035921be9114c0e246820d7c8besf // invariant: opTab[a] < name < opTab[b]

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron while (b - a > 1) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron const int m = (a + b) / 2;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron cmp = strcmp(opTab[m].name, name);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald if (cmp < 0)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding a = m;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else if (cmp > 0)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding b = m;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding a = b = m;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (cmp != 0)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return &opTab[a];

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronGBool PdfParser::checkArg(Object *arg, TchkType type) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron switch (type) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron case tchkBool: return arg->isBool();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding case tchkInt: return arg->isInt();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding case tchkNum: return arg->isNum();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding case tchkString: return arg->isString();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding case tchkName: return arg->isName();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald case tchkArray: return arg->isArray();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron case tchkProps: return arg->isDict() || arg->isName();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald case tchkSCN: return arg->isNum() || arg->isName();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald case tchkNone: return gFalse;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald }

dc80439e9fba60c753cd145cb6799409ffea9b71ronald return gFalse;

e8f95a682820a599fe41b22977010636be5c2717jim}

10a4cdd68ef1ca0e54af296fe1d08ac00150c90bwrowe

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronint PdfParser::getPos() {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron return parser ? parser->getPos() : -1;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::opSave(Object /*args*/[], int /*numArgs*/)

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron{

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron saveState();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

dc80439e9fba60c753cd145cb6799409ffea9b71ronaldvoid PdfParser::opRestore(Object /*args*/[], int /*numArgs*/)

dc80439e9fba60c753cd145cb6799409ffea9b71ronald{

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron restoreState();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

dc80439e9fba60c753cd145cb6799409ffea9b71ronaldvoid PdfParser::opConcat(Object args[], int /*numArgs*/)

dc80439e9fba60c753cd145cb6799409ffea9b71ronald{

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->concatCTM(args[0].getNum(), args[1].getNum(),

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron args[2].getNum(), args[3].getNum(),

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron args[4].getNum(), args[5].getNum());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron const char *prevOp = getPreviousOperator();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron double a0 = args[0].getNum();

185aa71728867671e105178b4c66fbc22b65ae26sf double a1 = args[1].getNum();

678a15e91d6a44569c956445442731bb64a98a63sf double a2 = args[2].getNum();

6217bba0eab68d7d4c407ed3aedc76e1cc2bbb9atrawick double a3 = args[3].getNum();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald double a4 = args[4].getNum();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald double a5 = args[5].getNum();

dc80439e9fba60c753cd145cb6799409ffea9b71ronald if (!strcmp(prevOp, "q")) {

dc80439e9fba60c753cd145cb6799409ffea9b71ronald builder->setTransform(a0, a1, a2, a3, a4, a5);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else if (!strcmp(prevOp, "cm") || !strcmp(prevOp, "startPage")) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // multiply it with the previous transform

e8f95a682820a599fe41b22977010636be5c2717jim double otherMatrix[6];

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb if (!builder->getTransform(otherMatrix)) { // invalid transform

1df208eeb79b689410598b0f6fd1ac3fb2401c44nd // construct identity matrix

322b350d0f1ac750b112ec15481a33efc92d182cjerenkrantz otherMatrix[0] = otherMatrix[3] = 1.0;

e8f95a682820a599fe41b22977010636be5c2717jim otherMatrix[1] = otherMatrix[2] = otherMatrix[4] = otherMatrix[5] = 0.0;

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb }

e8f95a682820a599fe41b22977010636be5c2717jim double c0 = a0*otherMatrix[0] + a1*otherMatrix[2];

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb double c1 = a0*otherMatrix[1] + a1*otherMatrix[3];

e8f95a682820a599fe41b22977010636be5c2717jim double c2 = a2*otherMatrix[0] + a3*otherMatrix[2];

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb double c3 = a2*otherMatrix[1] + a3*otherMatrix[3];

e8f95a682820a599fe41b22977010636be5c2717jim double c4 = a4*otherMatrix[0] + a5*otherMatrix[2] + otherMatrix[4];

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb double c5 = a4*otherMatrix[1] + a5*otherMatrix[3] + otherMatrix[5];

e8f95a682820a599fe41b22977010636be5c2717jim builder->setTransform(c0, c1, c2, c3, c4, c5);

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb } else {

e8f95a682820a599fe41b22977010636be5c2717jim builder->pushGroup();

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb builder->setTransform(a0, a1, a2, a3, a4, a5);

e8f95a682820a599fe41b22977010636be5c2717jim }

090a954a1fe65b29a6f4a696f0136ef12ea0f1b1rbb fontChanged = gTrue;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetDash(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding double *dash = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

b6832863054a2d09233ce92945e0faceb932a620jwoolley Array *a = args[0].getArray();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int length = a->getLength();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (length != 0) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding dash = (double *)gmallocn(length, sizeof(double));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < length; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding Object obj;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding dash[i] = a->get(i, &obj)->getNum();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setLineDash(dash, length, args[1].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetFlat(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFlatness((int)args[0].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetLineJoin(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setLineJoin(args[0].getInt());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetLineCap(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setLineCap(args[0].getInt());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetMiterLimit(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setMiterLimit(args[0].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawickvoid PdfParser::opSetLineWidth(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (args[0].getNum() > 0.0)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setLineWidth(args[0].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setLineWidth(1.0); // default

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetExtGState(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding Object obj1, obj2, obj3, obj4, obj5;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding Function *funcs[4] = {0, 0, 0, 0};

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor backdropColor;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GBool haveBackdropColor = gFalse;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GBool alpha = gFalse;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!res->lookupGState(args[0].getName(), &obj1)) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!obj1.isDict()) {

29c30db45f6a469017e16b606611e460cc1a1f2caaron#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "ExtGState '{0:s}' is wrong type"), args[0].getName();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("ExtGState '%s' is wrong type"), args[0].getName());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (printCommands) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron printf(" gfx state dict: ");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj1.print();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding printf("\n");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

29c30db45f6a469017e16b606611e460cc1a1f2caaron

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // transparency support: blend mode, fill/stroke opacity

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!obj1.dictLookup(const_cast<char*>("BM"), &obj2)->isNull()) {

185aa71728867671e105178b4c66fbc22b65ae26sf GfxBlendMode mode = gfxBlendNormal;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (state->parseBlendMode(&obj2, &mode)) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setBlendMode(mode);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

185aa71728867671e105178b4c66fbc22b65ae26sf#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Invalid blend mode in ExtGState");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Invalid blend mode in ExtGState"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj1.dictLookup(const_cast<char*>("ca"), &obj2)->isNum()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillOpacity(obj2.getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj1.dictLookup(const_cast<char*>("CA"), &obj2)->isNum()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setStrokeOpacity(obj2.getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // fill/stroke overprint

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GBool haveFillOP = gFalse;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if ((haveFillOP = (obj1.dictLookup(const_cast<char*>("op"), &obj2)->isBool()))) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setFillOverprint(obj2.getBool());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj2.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (obj1.dictLookup(const_cast<char*>("OP"), &obj2)->isBool()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeOverprint(obj2.getBool());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!haveFillOP) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setFillOverprint(obj2.getBool());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj2.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // stroke adjust

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (obj1.dictLookup(const_cast<char*>("SA"), &obj2)->isBool()) {

97d20d37d21b8d427a920e211858172f0a82427epoirier state->setStrokeAdjust(obj2.getBool());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // transfer function

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj1.dictLookup(const_cast<char*>("TR2"), &obj2)->isNull()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.dictLookup(const_cast<char*>("TR"), &obj2);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj2.isName(const_cast<char*>("Default")) ||

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.isName(const_cast<char*>("Identity"))) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[0] = funcs[1] = funcs[2] = funcs[3] = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setTransfer(funcs);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else if (obj2.isArray() && obj2.arrayGetLength() == 4) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int pos = 4;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < 4; ++i) {

dc80439e9fba60c753cd145cb6799409ffea9b71ronald obj2.arrayGet(i, &obj3);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[i] = Function::parse(&obj3);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald obj3.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!funcs[i]) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding pos = i;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding break;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (pos == 4) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setTransfer(funcs);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else if (obj2.isName() || obj2.isDict() || obj2.isStream()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if ((funcs[0] = Function::parse(&obj2))) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[1] = funcs[2] = funcs[3] = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setTransfer(funcs);

29c30db45f6a469017e16b606611e460cc1a1f2caaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else if (!obj2.isNull()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Invalid transfer function in ExtGState");

97d20d37d21b8d427a920e211858172f0a82427epoirier#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Invalid transfer function in ExtGState"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

185aa71728867671e105178b4c66fbc22b65ae26sf }

678a15e91d6a44569c956445442731bb64a98a63sf obj2.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // soft mask

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!obj1.dictLookup(const_cast<char*>("SMask"), &obj2)->isNull()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (obj2.isName(const_cast<char*>("None"))) {

97d20d37d21b8d427a920e211858172f0a82427epoirier builder->clearSoftMask(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else if (obj2.isDict()) {

185aa71728867671e105178b4c66fbc22b65ae26sf if (obj2.dictLookup(const_cast<char*>("S"), &obj3)->isName(const_cast<char*>("Alpha"))) {

97d20d37d21b8d427a920e211858172f0a82427epoirier alpha = gTrue;

97d20d37d21b8d427a920e211858172f0a82427epoirier } else { // "Luminosity"

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron alpha = gFalse;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj3.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[0] = NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (!obj2.dictLookup(const_cast<char*>("TR"), &obj3)->isNull()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[0] = Function::parse(&obj3);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald if (funcs[0]->getInputSize() != 1 ||

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[0]->getOutputSize() != 1) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Invalid transfer function in soft mask in ExtGState");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Invalid transfer function in soft mask in ExtGState"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

29c30db45f6a469017e16b606611e460cc1a1f2caaron delete funcs[0];

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding funcs[0] = NULL;

185aa71728867671e105178b4c66fbc22b65ae26sf }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj3.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if ((haveBackdropColor = obj2.dictLookup(const_cast<char*>("BC"), &obj3)->isArray())) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < gfxColorMaxComps; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding backdropColor.c[i] = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < obj3.arrayGetLength() && i < gfxColorMaxComps; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj3.arrayGet(i, &obj4);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj4.isNum()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding backdropColor.c[i] = dblToCol(obj4.getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj4.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

dc80439e9fba60c753cd145cb6799409ffea9b71ronald }

58fd79b56eb624bf011772994e9761d3c2e228c1orlikowski obj3.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj2.dictLookup(const_cast<char*>("G"), &obj3)->isStream()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj3.streamGetDict()->lookup(const_cast<char*>("Group"), &obj4)->isDict()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColorSpace *blendingColorSpace = 0;

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm GBool isolated = gFalse;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GBool knockout = gFalse;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!obj4.dictLookup(const_cast<char*>("CS"), &obj5)->isNull()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#if defined(POPPLER_NEW_COLOR_SPACE_API) || defined(POPPLER_NEW_ERRORAPI)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding blendingColorSpace = GfxColorSpace::parse(&obj5, NULL);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron blendingColorSpace = GfxColorSpace::parse(&obj5);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj5.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj4.dictLookup(const_cast<char*>("I"), &obj5)->isBool()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron isolated = obj5.getBool();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj5.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj4.dictLookup(const_cast<char*>("K"), &obj5)->isBool()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding knockout = obj5.getBool();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm obj5.free();

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm if (!haveBackdropColor) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (blendingColorSpace) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding blendingColorSpace->getDefaultColor(&backdropColor);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron //~ need to get the parent or default color space (?)

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron for (int i = 0; i < gfxColorMaxComps; ++i) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron backdropColor.c[i] = 0;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron doSoftMask(&obj3, alpha, blendingColorSpace,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron isolated, knockout, funcs[0], &backdropColor);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (funcs[0]) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron delete funcs[0];

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Invalid soft mask in ExtGState - missing group");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Invalid soft mask in ExtGState - missing group"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj4.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Invalid soft mask in ExtGState - missing group");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Invalid soft mask in ExtGState - missing group"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj3.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else if (!obj2.isNull()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Invalid soft mask in ExtGState");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Invalid soft mask in ExtGState"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj2.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj1.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::doSoftMask(Object *str, GBool alpha,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GfxColorSpace *blendingColorSpace,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GBool isolated, GBool knockout,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron Function *transferFunc, GfxColor *backdropColor) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron Dict *dict, *resDict;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron double m[6], bbox[4];

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron Object obj1, obj2;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron int i;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // check for excessive recursion

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (formDepth > 20) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron return;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // get stream dict

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron dict = str->streamGetDict();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // check form type

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron dict->lookup(const_cast<char*>("FormType"), &obj1);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!(obj1.isNull() || (obj1.isInt() && obj1.getInt() == 1))) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Unknown form type");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Unknown form type"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj1.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron // get bounding box

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron dict->lookup(const_cast<char*>("BBox"), &obj1);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (!obj1.isArray()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj1.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Bad form bounding box");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Bad form bounding box"));

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron return;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (i = 0; i < 4; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.arrayGet(i, &obj2);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron bbox[i] = obj2.getNum();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj2.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // get matrix

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding dict->lookup(const_cast<char*>("Matrix"), &obj1);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj1.isArray()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (i = 0; i < 6; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.arrayGet(i, &obj2);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding m[i] = obj2.getNum();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj2.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding m[0] = 1; m[1] = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding m[2] = 0; m[3] = 1;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding m[4] = 0; m[5] = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj1.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

d0a225bdac006f3361e80bfc1be7e6f9b0e81f80ronald // get resources

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding dict->lookup(const_cast<char*>("Resources"), &obj1);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding resDict = obj1.isDict() ? obj1.getDict() : (Dict *)NULL;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding // draw it

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron ++formDepth;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron doForm1(str, resDict, m, bbox, gTrue, gTrue,

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron blendingColorSpace, isolated, knockout,

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding alpha, transferFunc, backdropColor);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm --formDepth;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

dc80439e9fba60c753cd145cb6799409ffea9b71ronald if (blendingColorSpace) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding delete blendingColorSpace;

7ddfd45e4d3d13de264931df8eb27ee7619fdb0ejerenkrantz }

138c8f7cb8254e035c6f45288e3909cd9c21be5cmartin obj1.free();

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetRenderingIntent(Object /*args*/[], int /*numArgs*/)

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron{

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetFillGray(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor color;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->setFillPattern(NULL);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald state->setFillColorSpace(new GfxDeviceGrayColorSpace());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding color.c[0] = dblToCol(args[0].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

b980ad7fdc218b4855cde9f75a747527f50c554dwrowevoid PdfParser::opSetStrokeGray(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor color;

dc80439e9fba60c753cd145cb6799409ffea9b71ronald

066877f1a045103acfdd376d48cdd473c33f409bdougm state->setStrokePattern(NULL);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColorSpace(new GfxDeviceGrayColorSpace());

066877f1a045103acfdd376d48cdd473c33f409bdougm color.c[0] = dblToCol(args[0].getNum());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColor(&color);

dc80439e9fba60c753cd145cb6799409ffea9b71ronald builder->updateStyle(state);

066877f1a045103acfdd376d48cdd473c33f409bdougm}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::opSetFillCMYKColor(Object args[], int /*numArgs*/)

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron{

066877f1a045103acfdd376d48cdd473c33f409bdougm GfxColor color;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding int i;

3adacd72419923c0eb3c2373d063d1a792181a88sf

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillPattern(NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColorSpace(new GfxDeviceCMYKColorSpace());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (i = 0; i < 4; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding color.c[i] = dblToCol(args[i].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm state->setFillColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetStrokeCMYKColor(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GfxColor color;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokePattern(NULL);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColorSpace(new GfxDeviceCMYKColorSpace());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron for (int i = 0; i < 4; ++i) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron color.c[i] = dblToCol(args[i].getNum());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

953ffc322984217eb04f911e041b40b7a91b54aawrowe

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::opSetFillRGBColor(Object args[], int /*numArgs*/)

a9a941ed6ca86039137d64bdc7b1c4fda9d07d12sf{

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor color;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillPattern(NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColorSpace(new GfxDeviceRGBColorSpace());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding for (int i = 0; i < 3; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding color.c[i] = dblToCol(args[i].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColor(&color);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetStrokeRGBColor(Object args[], int /*numArgs*/) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor color;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setStrokePattern(NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setStrokeColorSpace(new GfxDeviceRGBColorSpace());

f7376afc33a9e035921be9114c0e246820d7c8besf for (int i = 0; i < 3; ++i) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding color.c[i] = dblToCol(args[i].getNum());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding}

29c30db45f6a469017e16b606611e460cc1a1f2caaron

97d20d37d21b8d427a920e211858172f0a82427epoiriervoid PdfParser::opSetFillColorSpace(Object args[], int /*numArgs*/)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding{

dc80439e9fba60c753cd145cb6799409ffea9b71ronald Object obj;

185aa71728867671e105178b4c66fbc22b65ae26sf

678a15e91d6a44569c956445442731bb64a98a63sf state->setFillPattern(NULL);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron res->lookupColorSpace(args[0].getName(), &obj);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColorSpace *colorSpace = 0;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#if defined(POPPLER_NEW_COLOR_SPACE_API) || defined(POPPLER_NEW_ERRORAPI)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj.isNull()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding colorSpace = GfxColorSpace::parse(&args[0], NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding colorSpace = GfxColorSpace::parse(&obj, NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj.isNull()) {

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm colorSpace = GfxColorSpace::parse(&args[0]);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron colorSpace = GfxColorSpace::parse(&obj);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron obj.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (colorSpace) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GfxColor color;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColorSpace(colorSpace);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding colorSpace->getDefaultColor(&color);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#ifdef POPPLER_NEW_ERRORAPI

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(errSyntaxError, getPos(), "Bad color space (fill)");

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Bad color space (fill)"));

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::opSetStrokeColorSpace(Object args[], int /*numArgs*/)

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron{

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf Object obj;

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf GfxColorSpace *colorSpace = 0;

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf

fd9b4a0b713bc4816b9b80f52d567f5c2ac06bafsf state->setStrokePattern(NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding res->lookupColorSpace(args[0].getName(), &obj);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#if defined(POPPLER_NEW_COLOR_SPACE_API) || defined(POPPLER_NEW_ERRORAPI)

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (obj.isNull()) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding colorSpace = GfxColorSpace::parse(&args[0], NULL);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron colorSpace = GfxColorSpace::parse(&obj, NULL);

f7376afc33a9e035921be9114c0e246820d7c8besf }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (obj.isNull()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron colorSpace = GfxColorSpace::parse(&args[0]);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron colorSpace = GfxColorSpace::parse(&obj);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding obj.free();

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (colorSpace) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GfxColor color;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColorSpace(colorSpace);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron colorSpace->getDefaultColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron } else {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Bad color space (stroke)");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Bad color space (stroke)"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetFillColor(Object args[], int numArgs) {

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding GfxColor color;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron int i;

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron if (numArgs != state->getFillColorSpace()->getNComps()) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#ifdef POPPLER_NEW_ERRORAPI

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(errSyntaxError, getPos(), "Incorrect number of arguments in 'sc' command");

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron#else

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding error(getPos(), const_cast<char*>("Incorrect number of arguments in 'sc' command"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setFillPattern(NULL);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron for (i = 0; i < numArgs; ++i) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron color.c[i] = dblToCol(args[i].getNum());

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setFillColor(&color);

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding builder->updateStyle(state);

b76a31daaa6e83bb0fd627a04f20e82bffcf1df4poirier}

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefieldingvoid PdfParser::opSetStrokeColor(Object args[], int numArgs) {

e8f95a682820a599fe41b22977010636be5c2717jim GfxColor color;

820be4f3a1a5b0565a072b0bf582d19fb791b68dnd int i;

820be4f3a1a5b0565a072b0bf582d19fb791b68dnd

7af19efc4667363f74d332a8d010b49e88d56fd5trawick if (numArgs != state->getStrokeColorSpace()->getNComps()) {

820be4f3a1a5b0565a072b0bf582d19fb791b68dnd#ifdef POPPLER_NEW_ERRORAPI

820be4f3a1a5b0565a072b0bf582d19fb791b68dnd error(errSyntaxError, getPos(), "Incorrect number of arguments in 'SC' command");

e8f95a682820a599fe41b22977010636be5c2717jim#else

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron error(getPos(), const_cast<char*>("Incorrect number of arguments in 'SC' command"));

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding#endif

820be4f3a1a5b0565a072b0bf582d19fb791b68dnd return;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding }

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding state->setStrokePattern(NULL);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm for (i = 0; i < numArgs; ++i) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron color.c[i] = dblToCol(args[i].getNum());

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron }

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron state->setStrokeColor(&color);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron builder->updateStyle(state);

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron}

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaronvoid PdfParser::opSetFillColorN(Object args[], int numArgs) {

0ec6007a40ac877a7c8d87767ca8e306d89f6595aaron GfxColor color;

c7d0205ec1649076e7742d72a25ac53779768312stoddard int i;

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding

0f081398cf0eef8cc7c66a535d450110a92dc8aefielding if (state->getFillColorSpace()->getMode() == csPattern) {

a44d29a3794110c558c940bd903a1930d717a7d7sf if (numArgs > 1) {

a44d29a3794110c558c940bd903a1930d717a7d7sf if (!((GfxPatternColorSpace *)state->getFillColorSpace())->getUnder() ||

a44d29a3794110c558c940bd903a1930d717a7d7sf numArgs - 1 != ((GfxPatternColorSpace *)state->getFillColorSpace())

a44d29a3794110c558c940bd903a1930d717a7d7sf ->getUnder()->getNComps()) {

a44d29a3794110c558c940bd903a1930d717a7d7sf#ifdef POPPLER_NEW_ERRORAPI

a44d29a3794110c558c940bd903a1930d717a7d7sf error(errSyntaxError, getPos(), "Incorrect number of arguments in 'scn' command");

a44d29a3794110c558c940bd903a1930d717a7d7sf#else

a44d29a3794110c558c940bd903a1930d717a7d7sf error(getPos(), const_cast<char*>("Incorrect number of arguments in 'scn' command"));

a44d29a3794110c558c940bd903a1930d717a7d7sf#endif

a44d29a3794110c558c940bd903a1930d717a7d7sf return;

a44d29a3794110c558c940bd903a1930d717a7d7sf }

a44d29a3794110c558c940bd903a1930d717a7d7sf for (i = 0; i < numArgs - 1 && i < gfxColorMaxComps; ++i) {

a44d29a3794110c558c940bd903a1930d717a7d7sf if (args[i].isNum()) {

a44d29a3794110c558c940bd903a1930d717a7d7sf color.c[i] = dblToCol(args[i].getNum());

a44d29a3794110c558c940bd903a1930d717a7d7sf }

a44d29a3794110c558c940bd903a1930d717a7d7sf }

a44d29a3794110c558c940bd903a1930d717a7d7sf state->setFillColor(&color);

a44d29a3794110c558c940bd903a1930d717a7d7sf builder->updateStyle(state);