diff options
Diffstat (limited to 'kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp')
| -rw-r--r-- | kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp b/kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp index 8abefffe..054d4e09 100644 --- a/kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp +++ b/kviewshell/plugins/djvu/libdjvu/JB2EncodeCodec.cpp @@ -104,13 +104,13 @@ public: protected: void CodeNum(const int num, const int lo, const int hi, NumContext &ctx); - void encode_libonly_tqshape(const GP<JB2Image> &jim, int tqshapeno); + void encode_libonly_shape(const GP<JB2Image> &jim, int shapeno); // virtual bool CodeBit(const bool bit, BitContext &ctx); void code_comment(GUTF8String &comment); void code_record_type(int &rectype); int code_match_index(int &index, JB2Dict &jim); - void code_inherited_tqshape_count(JB2Dict &jim); + void code_inherited_shape_count(JB2Dict &jim); void code_image_size(JB2Dict &jim); void code_image_size(JB2Image &jim); void code_absolute_location(JB2Blit *jblt, int rows, int columns); @@ -228,18 +228,18 @@ JB2Dict::JB2Codec::Encode::code_record_type(int &rectype) int JB2Dict::JB2Codec::Encode::code_match_index(int &index, JB2Dict &jim) { - int match=tqshape2lib[index]; - CodeNum(match, 0, lib2tqshape.hbound(), dist_match_index); + int match=shape2lib[index]; + CodeNum(match, 0, lib2shape.hbound(), dist_match_index); return match; } // CODE PAIRS void -JB2Dict::JB2Codec::Encode::code_inherited_tqshape_count(JB2Dict &jim) +JB2Dict::JB2Codec::Encode::code_inherited_shape_count(JB2Dict &jim) { - CodeNum(jim.get_inherited_tqshape_count(), - 0, BIGPOSITIVE, inherited_tqshape_count_dist); + CodeNum(jim.get_inherited_shape_count(), + 0, BIGPOSITIVE, inherited_shape_count_dist); } void @@ -360,12 +360,12 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Dict> &gjim) // ------------------------- // THIS IS THE ENCODING PART // ------------------------- - int firsttqshape = jim.get_inherited_tqshape_count(); - int ntqshape = jim.get_tqshape_count(); + int firstshape = jim.get_inherited_shape_count(); + int nshape = jim.get_shape_count(); init_library(jim); // Code headers. int rectype = RETQUIRED_DICT_OR_RESET; - if (jim.get_inherited_tqshape_count() > 0) + if (jim.get_inherited_shape_count() > 0) code_record(rectype, gjim, 0); rectype = START_OF_DATA; code_record(rectype, gjim, 0); @@ -373,18 +373,18 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Dict> &gjim) rectype = PRESERVED_COMMENT; if (!! jim.comment) code_record(rectype, gjim, 0); - // Encode every tqshape - int tqshapeno; - DJVU_PROGRESS_TASK(jb2code,"jb2 encode", ntqshape-firsttqshape); - for (tqshapeno=firsttqshape; tqshapeno<ntqshape; tqshapeno++) + // Encode every shape + int shapeno; + DJVU_PROGRESS_TASK(jb2code,"jb2 encode", nshape-firstshape); + for (shapeno=firstshape; shapeno<nshape; shapeno++) { - DJVU_PROGRESS_RUN(jb2code, (tqshapeno-firsttqshape)|0xff); - // Code tqshape - JB2Shape &jshp = jim.get_tqshape(tqshapeno); + DJVU_PROGRESS_RUN(jb2code, (shapeno-firstshape)|0xff); + // Code shape + JB2Shape &jshp = jim.get_shape(shapeno); rectype=(jshp.parent >= 0) ?MATCHED_REFINE_LIBRARY_ONLY:NEW_MARK_LIBRARY_ONLY; code_record(rectype, gjim, &jshp); - add_library(tqshapeno, jshp); + add_library(shapeno, jshp); // Check numcoder status if (cur_ncell > CELLCHUNK) { @@ -413,35 +413,35 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Image> &gjim) // ------------------------- int i; init_library(jim); - int firsttqshape = jim.get_inherited_tqshape_count(); - int ntqshape = jim.get_tqshape_count(); + int firstshape = jim.get_inherited_shape_count(); + int nshape = jim.get_shape_count(); int nblit = jim.get_blit_count(); - // Initialize tqshape2lib - tqshape2lib.resize(0,ntqshape-1); - for (i=firsttqshape; i<ntqshape; i++) - tqshape2lib[i] = -1; - // Determine tqshapes that go into library (tqshapeno>=firsttqshape) - // tqshape2lib is -2 if used by one blit - // tqshape2lib is -3 if used by more than one blit - // tqshape2lib is -4 if used as a parent + // Initialize shape2lib + shape2lib.resize(0,nshape-1); + for (i=firstshape; i<nshape; i++) + shape2lib[i] = -1; + // Determine shapes that go into library (shapeno>=firstshape) + // shape2lib is -2 if used by one blit + // shape2lib is -3 if used by more than one blit + // shape2lib is -4 if used as a parent for (i=0; i<nblit; i++) { JB2Blit *jblt = jim.get_blit(i); - int tqshapeno = jblt->tqshapeno; - if (tqshapeno < firsttqshape) + int shapeno = jblt->shapeno; + if (shapeno < firstshape) continue; - if (tqshape2lib[tqshapeno] >= -2) - tqshape2lib[tqshapeno] -= 1; - tqshapeno = jim.get_tqshape(tqshapeno).parent; - while (tqshapeno>=firsttqshape && tqshape2lib[tqshapeno]>=-3) + if (shape2lib[shapeno] >= -2) + shape2lib[shapeno] -= 1; + shapeno = jim.get_shape(shapeno).parent; + while (shapeno>=firstshape && shape2lib[shapeno]>=-3) { - tqshape2lib[tqshapeno] = -4; - tqshapeno = jim.get_tqshape(tqshapeno).parent; + shape2lib[shapeno] = -4; + shapeno = jim.get_shape(shapeno).parent; } } // Code headers. int rectype = RETQUIRED_DICT_OR_RESET; - if (jim.get_inherited_tqshape_count() > 0) + if (jim.get_inherited_shape_count() > 0) code_record(rectype, gjim, 0, 0); rectype = START_OF_DATA; code_record(rectype, gjim, 0, 0); @@ -456,20 +456,20 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Image> &gjim) { DJVU_PROGRESS_RUN(jb2code, blitno|0xff); JB2Blit *jblt = jim.get_blit(blitno); - int tqshapeno = jblt->tqshapeno; - JB2Shape &jshp = jim.get_tqshape(tqshapeno); - // Tests if tqshape exists in library - if (tqshape2lib[tqshapeno] >= 0) + int shapeno = jblt->shapeno; + JB2Shape &jshp = jim.get_shape(shapeno); + // Tests if shape exists in library + if (shape2lib[shapeno] >= 0) { int rectype = MATCHED_COPY; code_record(rectype, gjim, 0, jblt); } - // Avoid coding null tqshapes/blits + // Avoid coding null shapes/blits else if (jshp.bits) { // Make sure all parents have been coded - if (jshp.parent>=0 && tqshape2lib[jshp.parent]<0) - encode_libonly_tqshape(gjim, jshp.parent); + if (jshp.parent>=0 && shape2lib[jshp.parent]<0) + encode_libonly_shape(gjim, jshp.parent); // Allocate library entry when needed #define LIBRARY_CONTAINS_ALL int libraryp = 0; @@ -478,7 +478,7 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Image> &gjim) libraryp = 1; #endif #ifdef LIBRARY_CONTAINS_SHARED // worse - if (tqshape2lib[tqshapeno] <= -3) + if (shape2lib[shapeno] <= -3) libraryp = 1; #endif #ifdef LIBRARY_CONTAINS_ALL // better @@ -500,9 +500,9 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Image> &gjim) int rectype = (libraryp ? MATCHED_REFINE : MATCHED_REFINE_IMAGE_ONLY); code_record(rectype, gjim, &jshp, jblt); } - // Add tqshape to library + // Add shape to library if (libraryp) - add_library(tqshapeno, jshp); + add_library(shapeno, jshp); } // Check numcoder status if (cur_ncell > CELLCHUNK) @@ -522,27 +522,27 @@ JB2Dict::JB2Codec::Encode::code(const GP<JB2Image> &gjim) //////////////////////////////////////// void -JB2Dict::JB2Codec::Encode::encode_libonly_tqshape( - const GP<JB2Image> &gjim, int tqshapeno ) +JB2Dict::JB2Codec::Encode::encode_libonly_shape( + const GP<JB2Image> &gjim, int shapeno ) { if(!gjim) { G_THROW( ERR_MSG("JB2Image.bad_number") ); } JB2Image &jim=*gjim; - // Recursively encode parent tqshape - JB2Shape &jshp = jim.get_tqshape(tqshapeno); - if (jshp.parent>=0 && tqshape2lib[jshp.parent]<0) - encode_libonly_tqshape(gjim, jshp.parent); - // Test that library tqshape must be encoded - if (tqshape2lib[tqshapeno] < 0) + // Recursively encode parent shape + JB2Shape &jshp = jim.get_shape(shapeno); + if (jshp.parent>=0 && shape2lib[jshp.parent]<0) + encode_libonly_shape(gjim, jshp.parent); + // Test that library shape must be encoded + if (shape2lib[shapeno] < 0) { // Code library entry int rectype=(jshp.parent >= 0) ?NEW_MARK_LIBRARY_ONLY:MATCHED_REFINE_LIBRARY_ONLY; code_record(rectype, gjim, &jshp, 0); - // Add tqshape to library - add_library(tqshapeno, jshp); + // Add shape to library + add_library(shapeno, jshp); // Check numcoder status if (cur_ncell > CELLCHUNK) { |