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Viewing changes to src/ipelib/ipegeo.cpp

Committer: Bazaar Package Importer
Author(s): Steve M. Robbins
Date: 2005-02-24 22:09:16 UTC
mfrom: (2.1.1 hoary)
Revision ID: james.westby@ubuntu.com-20050224220916-9vxiiqjz066r5489

Tags: 6.0pre23-2

http://bugs.debian.org/296771

debian/control: Ipe should depend on exact version of libipe.
Closes: #296771.

files added:
debian/ipe.menu

doc/class_ipe_a85_source-members.html

doc/class_ipe_a85_source.html

doc/class_ipe_a85_stream-members.html

doc/class_ipe_a85_stream.html

doc/class_ipe_b_box_painter-members.html

doc/class_ipe_b_box_painter.html

doc/class_ipe_bitmap_1_1_m_render_data-members.html

doc/class_ipe_bitmap_1_1_m_render_data.html

doc/class_ipe_bitmap_finder-members.html

doc/class_ipe_bitmap_finder.html

doc/class_ipe_buffer_source-members.html

doc/class_ipe_buffer_source.html

doc/class_ipe_dash_style-members.html

doc/class_ipe_dash_style.html

doc/class_ipe_data_source-members.html

doc/class_ipe_data_source.html

doc/class_ipe_deflate_stream-members.html

doc/class_ipe_deflate_stream.html

doc/class_ipe_file_source-members.html

doc/class_ipe_file_source.html

doc/class_ipe_fixed-members.html

doc/class_ipe_fixed.html

doc/class_ipe_font_pool.html

doc/class_ipe_inflate_source-members.html

doc/class_ipe_inflate_source.html

doc/class_ipe_latex-members.html

doc/class_ipe_latex.html

doc/class_ipe_pdf_array-members.html

doc/class_ipe_pdf_array.html

doc/class_ipe_pdf_bool-members.html

doc/class_ipe_pdf_bool.html

doc/class_ipe_pdf_dict-members.html

doc/class_ipe_pdf_dict.html

doc/class_ipe_pdf_file-members.html

doc/class_ipe_pdf_file.html

doc/class_ipe_pdf_name-members.html

doc/class_ipe_pdf_name.html

doc/class_ipe_pdf_null-members.html

doc/class_ipe_pdf_null.html

doc/class_ipe_pdf_number-members.html

doc/class_ipe_pdf_number.html

doc/class_ipe_pdf_obj-members.html

doc/class_ipe_pdf_obj.html

doc/class_ipe_pdf_parser-members.html

doc/class_ipe_pdf_parser.html

doc/class_ipe_pdf_ref-members.html

doc/class_ipe_pdf_ref.html

doc/class_ipe_pdf_string-members.html

doc/class_ipe_pdf_string.html

doc/class_ipe_pdf_writer-members.html

doc/class_ipe_pdf_writer.html

doc/class_ipe_ps_writer-members.html

doc/class_ipe_ps_writer.html

doc/class_ipe_tell_stream-members.html

doc/class_ipe_tell_stream.html

doc/functions_eval.html

doc/struct_ipe_font-members.html

doc/struct_ipe_font.html

doc/struct_ipe_pdf_token-members.html

doc/struct_ipe_pdf_token.html

doc/struct_ipe_shading-members.html

doc/struct_ipe_shading.html

man

man/figtoipe.1

man/ipe.1

man/ipe5toxml.1

man/ipetoipe.1

man/ipetopng.1

src/figtoipe

src/figtoipe/figtoipe.cpp

src/figtoipe/figtoipe.pro

src/include/ipefontpool.h

src/include/ipelatex.h

src/include/ipepdfparser.h

src/include/ipepdfwriter.h

src/include/ipepswriter.h

src/ipe/initui.cpp

src/ipe/loadsave.cpp

src/ipe5toxml

src/ipe5toxml/ipe5toxml.c

src/ipe5toxml/ipe5toxml.pro

src/ipecanvas/ipefonts.cpp

src/ipecanvas/ipefonts.h

src/ipecanvas/ipestdfonts.cpp

src/ipelib/ipedct.cpp

src/ipelib/ipelatex.cpp

src/ipelib/ipepdfparser.cpp

src/ipelib/ipepdfwriter.cpp

src/ipelib/ipepswriter.cpp

src/ipemodel/ipemodel.cpp

src/ipemodel/ipemodel.h

src/ipetoipe

src/ipetoipe/ipetoipe.cpp

src/ipetoipe/ipetoipe.pro

src/ipetopng

src/ipetopng/ipetopng.cpp

src/ipetopng/ipetopng.pro

files removed:
debian/ipe.1

debian/ipe5toxml.1

debian/menu

debian/pdftoipe.1

doc/class_ipe_xml_data_source-members.html

doc/class_ipe_xml_data_source.html

doc/class_ipe_xml_file_source-members.html

doc/class_ipe_xml_file_source.html

src/ipe/ftfont.cpp

src/ipemodel/ipefilter.cpp

src/ipemodel/ipefilter.h

src/ipemodel/ipefontpool.cpp

src/ipemodel/ipefontpool.h

src/ipemodel/ipefontpool_p.h

src/ipemodel/ipeftfont.cpp

src/ipemodel/ipeftfont_p.h

src/ipemodel/ipelatex.cpp

src/ipemodel/ipelatex_p.h

src/ipemodel/ipepdfdoc.cpp

src/ipemodel/ipepdfdoc.h

src/ipemodel/ipepdflib.cpp

src/ipemodel/ipepdflib_p.h

src/ipemodel/ipepdfloader.cpp

src/ipemodel/ipepdfloader_p.h

src/ipemodel/ipepdfoutputdev.cpp

src/ipemodel/ipepdfoutputdev_p.h

src/ipemodel/ipepdfwriter.cpp

src/ipemodel/ipepdfwriter.h

src/tools

src/tools/ipe5toxml

src/tools/ipe5toxml/ipe5toxml.c

src/tools/ipe5toxml/ipe5toxml.pro

src/tools/ipetoipe

src/tools/ipetoipe/ipetoipe.cpp

src/tools/ipetoipe/ipetoipe.pro

src/tools/pdftoipe

src/tools/pdftoipe/pdftoipe.cpp

src/tools/pdftoipe/pdftoipe.pro

src/tools/pdftoipe/xmloutputdev.cpp

src/tools/pdftoipe/xmloutputdev.h

src/tools/tools.pro

src/xpdflib

src/xpdflib/aconf.h

src/xpdflib/annot.cpp

src/xpdflib/annot.h

src/xpdflib/array.cpp

src/xpdflib/array.h

src/xpdflib/builtinfont.cpp

src/xpdflib/builtinfont.h

src/xpdflib/builtinfonttables.cpp

src/xpdflib/builtinfonttables.h

src/xpdflib/catalog.cpp

src/xpdflib/catalog.h

src/xpdflib/charcodetounicode.cpp

src/xpdflib/charcodetounicode.h

src/xpdflib/chartypes.h

src/xpdflib/cmap.cpp

src/xpdflib/cmap.h

src/xpdflib/compactfonttables.h

src/xpdflib/config.h

src/xpdflib/decrypt.cpp

src/xpdflib/decrypt.h

src/xpdflib/dict.cpp

src/xpdflib/dict.h

src/xpdflib/displayfonttable.h

src/xpdflib/error.cpp

src/xpdflib/error.h

src/xpdflib/errorcodes.h

src/xpdflib/fontencodingtables.cpp

src/xpdflib/fontencodingtables.h

src/xpdflib/fontfile.cpp

src/xpdflib/fontfile.h

src/xpdflib/function.cpp

src/xpdflib/function.h

src/xpdflib/gfx.cpp

src/xpdflib/gfx.h

src/xpdflib/gfxfont.cpp

src/xpdflib/gfxfont.h

src/xpdflib/gfxstate.cpp

src/xpdflib/gfxstate.h

src/xpdflib/ghash.cpp

src/xpdflib/ghash.h

src/xpdflib/glist.cpp

src/xpdflib/glist.h

src/xpdflib/globalparams.cpp

src/xpdflib/globalparams.h

src/xpdflib/gmem.c

src/xpdflib/gmem.h

src/xpdflib/gmempp.cpp

src/xpdflib/gmutex.h

src/xpdflib/gstring.cpp

src/xpdflib/gstring.h

src/xpdflib/gtypes.h

src/xpdflib/imageoutputdev.cpp

src/xpdflib/imageoutputdev.h

src/xpdflib/jbig2stream.cpp

src/xpdflib/jbig2stream.h

src/xpdflib/lexer.cpp

src/xpdflib/lexer.h

src/xpdflib/link.cpp

src/xpdflib/link.h

src/xpdflib/nametocharcode.cpp

src/xpdflib/nametocharcode.h

src/xpdflib/nametounicodetable.h

src/xpdflib/object.cpp

src/xpdflib/object.h

src/xpdflib/ocfile.cpp

src/xpdflib/ocfile.h

src/xpdflib/outline.cpp

src/xpdflib/outline.h

src/xpdflib/outputdev.cpp

src/xpdflib/outputdev.h

src/xpdflib/page.cpp

src/xpdflib/page.h

src/xpdflib/parseargs.c

src/xpdflib/parseargs.h

src/xpdflib/parser.cpp

src/xpdflib/parser.h

src/xpdflib/pdfdoc.cpp

src/xpdflib/pdfdoc.h

src/xpdflib/pdfdocencoding.cpp

src/xpdflib/pdfdocencoding.h

src/xpdflib/psoutputdev.cpp

src/xpdflib/psoutputdev.h

src/xpdflib/pstokenizer.cpp

src/xpdflib/pstokenizer.h

src/xpdflib/stream-ccitt.h

src/xpdflib/stream.cpp

src/xpdflib/stream.h

src/xpdflib/textoutputdev.cpp

src/xpdflib/textoutputdev.h

src/xpdflib/unicodemap.cpp

src/xpdflib/unicodemap.h

src/xpdflib/unicodemaptables.h

src/xpdflib/utf8.h

src/xpdflib/xpdflib.pro

src/xpdflib/xref.cpp

src/xpdflib/xref.h

files modified:
debian/changelog

debian/control

debian/copyright

debian/rules

doc/annotated.html

doc/class_ipe_all_attributes-members.html

doc/class_ipe_all_attributes.html

doc/class_ipe_angle-members.html

doc/class_ipe_angle.html

doc/class_ipe_arc-members.html

doc/class_ipe_arc.html

doc/class_ipe_attribute-members.html

doc/class_ipe_attribute.html

doc/class_ipe_bezier-members.html

doc/class_ipe_bezier.html

doc/class_ipe_bitmap-members.html

doc/class_ipe_bitmap.html

doc/class_ipe_buffer-members.html

doc/class_ipe_buffer.html

doc/class_ipe_closed_spline-members.html

doc/class_ipe_closed_spline.html

doc/class_ipe_color-members.html

doc/class_ipe_color.html

doc/class_ipe_document-members.html

doc/class_ipe_document.html

doc/class_ipe_ellipse-members.html

doc/class_ipe_ellipse.html

doc/class_ipe_file_stream-members.html

doc/class_ipe_file_stream.html

doc/class_ipe_fillable-members.html

doc/class_ipe_fillable.html

doc/class_ipe_group-members.html

doc/class_ipe_group.html

doc/class_ipe_image-members.html

doc/class_ipe_image.html

doc/class_ipe_iml_parser-members.html

doc/class_ipe_iml_parser.html

doc/class_ipe_layer-members.html

doc/class_ipe_layer.html

doc/class_ipe_lex-members.html

doc/class_ipe_lex.html

doc/class_ipe_line-members.html

doc/class_ipe_line.html

doc/class_ipe_linear-members.html

doc/class_ipe_linear.html

doc/class_ipe_mark-members.html

doc/class_ipe_mark.html

doc/class_ipe_matrix-members.html

doc/class_ipe_matrix.html

doc/class_ipe_object-members.html

doc/class_ipe_object.html

doc/class_ipe_object_factory-members.html

doc/class_ipe_object_factory.html

doc/class_ipe_page-members.html

doc/class_ipe_page.html

doc/class_ipe_painter-members.html

doc/class_ipe_painter.html

doc/class_ipe_path-members.html

doc/class_ipe_path.html

doc/class_ipe_path_segment-members.html

doc/class_ipe_path_segment.html

doc/class_ipe_pg_object-members.html

doc/class_ipe_pg_object.html

doc/class_ipe_rect-members.html

doc/class_ipe_rect.html

doc/class_ipe_reference-members.html

doc/class_ipe_reference.html

doc/class_ipe_repository-members.html

doc/class_ipe_repository.html

doc/class_ipe_segment-members.html

doc/class_ipe_segment.html

doc/class_ipe_segment_sub_path-members.html

doc/class_ipe_segment_sub_path.html

doc/class_ipe_snap_data-members.html

doc/class_ipe_snap_data.html

doc/class_ipe_stream-members.html

doc/class_ipe_stream.html

doc/class_ipe_string-members.html

doc/class_ipe_string.html

doc/class_ipe_string_stream-members.html

doc/class_ipe_string_stream.html

doc/class_ipe_stroke_style-members.html

doc/class_ipe_stroke_style.html

doc/class_ipe_style_sheet-members.html

doc/class_ipe_style_sheet.html

doc/class_ipe_sub_path-members.html

doc/class_ipe_sub_path.html

doc/class_ipe_text-members.html

doc/class_ipe_text.html

doc/class_ipe_undo_item-members.html

doc/class_ipe_undo_item.html

doc/class_ipe_undo_obj_insertion-members.html

doc/class_ipe_undo_obj_insertion.html

doc/class_ipe_undo_object_edit-members.html

doc/class_ipe_undo_object_edit.html

doc/class_ipe_undo_page_del-members.html

doc/class_ipe_undo_page_del.html

doc/class_ipe_undo_page_edit-members.html

doc/class_ipe_undo_page_edit.html

doc/class_ipe_undo_page_ins-members.html

doc/class_ipe_undo_page_ins.html

doc/class_ipe_undo_stack-members.html

doc/class_ipe_undo_stack.html

doc/class_ipe_undo_views-members.html

doc/class_ipe_undo_views.html

doc/class_ipe_vector-members.html

doc/class_ipe_vector.html

doc/class_ipe_view-members.html

doc/class_ipe_view.html

doc/class_ipe_visitor-members.html

doc/class_ipe_visitor.html

doc/class_ipe_xml_attributes-members.html

doc/class_ipe_xml_attributes.html

doc/class_ipe_xml_parser-members.html

doc/class_ipe_xml_parser.html

doc/class_ipelet-members.html

doc/class_ipelet.html

doc/class_ipelet_helper-members.html

doc/class_ipelet_helper.html

doc/doxygen.css

doc/doxygen.png

doc/functions.html

doc/functions_enum.html

doc/functions_func.html

doc/functions_type.html

doc/functions_vars.html

doc/group__attr.html

doc/group__base.html

doc/group__doc.html

doc/group__geo.html

doc/group__high.html

doc/group__ipelet.html

doc/group__obj.html

doc/hierarchy.html

doc/index.html

doc/ipe_copyright.html

doc/manual.html

doc/manual.pdf

doc/manual_1.html

doc/manual_10.html

doc/manual_11.html

doc/manual_12.html

doc/manual_13.html

doc/manual_14.html

doc/manual_15.html

doc/manual_16.html

doc/manual_17.html

doc/manual_18.html

doc/manual_19.html

doc/manual_2.html

doc/manual_20.html

doc/manual_21.html

doc/manual_22.html

doc/manual_23.html

doc/manual_24.html

doc/manual_25.html

doc/manual_26.html

doc/manual_27.html

doc/manual_28.html

doc/manual_29.html

doc/manual_3.html

doc/manual_30.html

doc/manual_31.html

doc/manual_32.html

doc/manual_33.html

doc/manual_34.html

doc/manual_35.html

doc/manual_36.html

doc/manual_37.html

doc/manual_38.html

doc/manual_39.html

doc/manual_4.html

doc/manual_40.html

doc/manual_41.html

doc/manual_43.html

doc/manual_44.html

doc/manual_5.html

doc/manual_6.html

doc/manual_7.html

doc/manual_8.html

doc/manual_9.html

doc/modules.html

doc/struct_ipe_document_1_1_s_properties-members.html

doc/struct_ipe_document_1_1_s_properties.html

install.txt

news.txt

readme.txt

src/config.pro

src/include/ipebase.h

src/include/ipebitmap.h

src/include/ipecolor.h

src/include/ipedoc.h

src/include/ipefactory.h

src/include/ipegeo.h

src/include/ipeiml.h

src/include/ipepage.h

src/include/ipepainter.h

src/include/ipepath.h

src/include/ipesnap.h

src/include/ipestyle.h

src/include/ipetext.h

src/include/ipeutils.h

src/include/ipexml.h

src/ipe/appui.cpp

src/ipe/appui.h

src/ipe/dialogs.cpp

src/ipe/dialogs.h

src/ipe/dlgdirprefs.ui

src/ipe/dlgpagepres.ui

src/ipe/dlgpref.ui

src/ipe/ipe.pro

src/ipe/main.cpp

src/ipe/master.cpp

src/ipe/styles.cpp

src/ipe/styles.h

src/ipe/topng.cpp

src/ipecanvas/ipecanvas.cpp

src/ipecanvas/ipecanvas.h

src/ipecanvas/ipecanvas.pro

src/ipecanvas/ipecanvaspainter.cpp

src/ipecanvas/ipecreatearc.cpp

src/ipecanvas/ipecreatepath.cpp

src/ipecanvas/ipecreatetext.cpp

src/ipecanvas/ipecreators.cpp

src/ipecanvas/ipedlgtext.cpp

src/ipecanvas/ipedlgtext.h

src/ipecanvas/ipeeditpath.cpp

src/ipecanvas/ipeoverlay.cpp

src/ipecanvas/ipeoverlay.h

src/ipecanvas/ipescissors.cpp

src/ipelets/image/image.cpp

src/ipelets/image/image.pro

src/ipelets/qvoronoi/qvoronoi.cpp

src/ipelib/ipebase.cpp

src/ipelib/ipebitmap.cpp

src/ipelib/ipecolor.cpp

src/ipelib/ipedoc.cpp

src/ipelib/ipegeo.cpp

src/ipelib/ipegroup.cpp

src/ipelib/ipeimage.cpp

src/ipelib/ipeiml.cpp

src/ipelib/ipelib.pro

src/ipelib/ipemark.cpp

src/ipelib/ipeobj.cpp

src/ipelib/ipepage.cpp

src/ipelib/ipepainter.cpp

src/ipelib/ipepath.cpp

src/ipelib/ipesnap.cpp

src/ipelib/ipestdstyles.cpp

src/ipelib/ipestyle.cpp

src/ipelib/ipetext.cpp

src/ipelib/ipeundo.cpp

src/ipelib/ipeutils.cpp

src/ipelib/ipexml.cpp

src/ipemodel/ipemodel.pro

src/ipemodel/ipeprefs.cpp

src/ipemodel/ipeprefs.h

src/ipemodel/ipeq.cpp

src/ipemodel/ipeq.h

src/ipemodel/ipeversion.h

src/main.pro

Show diffs side-by-side

added added

removed removed

src/ipelib/ipegeo.cpp

446

446

//! Return inverse.

447

447

IpeMatrix IpeMatrix::Inverse() const

448

448

{

449

double t = 1.0/(iA[0]*iA[3]-iA[1]*iA[2]);

449

double t = iA[0]*iA[3]-iA[1]*iA[2];

450

assert(t != 0);

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t = 1.0/t;

450

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return IpeMatrix(iA[3]*t, -iA[1]*t,

451

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-iA[2]*t, iA[0]*t,

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(iA[2]*iA[5]-iA[3]*iA[4])*t,

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