CanvasStyleManager.hxx
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2 
3 /* libmwaw
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16 * Major Contributor(s):
17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
22 *
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26 * For minor contributions see the git repository.
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28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33 
34 /*
35  * Parser to Canvas text document ( style part )
36  *
37  */
38 #ifndef CANVAS_STYLE_MANAGER
39 # define CANVAS_STYLE_MANAGER
40 
41 #include <string>
42 #include <vector>
43 
44 #include <librevenge/librevenge.h>
45 
46 #include "libmwaw_internal.hxx"
47 
48 #include "MWAWDebug.hxx"
49 #include "MWAWGraphicStyle.hxx"
50 #include "MWAWInputStream.hxx"
51 #include "MWAWPosition.hxx"
52 
54 {
55 struct State;
56 }
57 
58 class CanvasGraph;
59 class CanvasParser;
60 
67 {
68  friend class CanvasGraph;
69  friend class CanvasParser;
70 
71 public:
73  explicit CanvasStyleManager(CanvasParser &parser);
75  virtual ~CanvasStyleManager();
76 
78  int version() const;
79 
80 protected:
82  void setInput(MWAWInputStreamPtr &input);
85 
86  // interface
87 
89  bool get(int index, MWAWColor &color) const;
91  std::vector<MWAWColor> const &getColorsList() const;
93  bool get(int index, MWAWGraphicStyle::Pattern &pattern) const;
94 
95  //
96  // Intermediate level
97  //
98 
100  bool readArrows();
102  bool readArrow(MWAWGraphicStyle::Arrow &arrow, std::string &extra);
104  bool readColors(int numColors);
106  bool readDashes(int numDashes, bool user=false);
108  bool readGradient(MWAWEntry const &entry, MWAWGraphicStyle::Gradient &gradient);
110  bool readPatterns(int numPatterns);
112  bool readPenSize();
114  bool readSprays();
115 
117  bool readFonts(int numFonts);
118 
119  //
120  // Windows RSRC
121  //
122 
124  bool readColorValues(MWAWEntry const &entry);
125 
126  //
127  // Low level
128  //
129 
130 private:
131  CanvasStyleManager(CanvasStyleManager const &orig) = delete;
133 
134 protected:
135  //
136  // data
137  //
140 
142  std::shared_ptr<CanvasStyleManagerInternal::State> m_state;
143 
146 };
147 #endif
148 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
MWAWEntry
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:47
MWAWInputStreamPtr
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:551
MWAWGraphicStyle::Gradient::G_Square
@ G_Square
Definition: MWAWGraphicStyle.hxx:177
CanvasStyleManager::readSprays
bool readSprays()
try to read the spray
CanvasParser::decode
bool decode(long length)
try to decode some data: length==-1 means decode end of input
Definition: CanvasParser.cxx:565
CanvasStyleManager.hxx
MWAW_DEBUG_MSG
#define MWAW_DEBUG_MSG(M)
Definition: libmwaw_internal.hxx:129
MWAWVec2f
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:842
libmwaw::DebugFile::addDelimiter
void addDelimiter(long pos, char c)
adds a not breaking delimiter in position pos
Definition: MWAWDebug.cxx:73
CanvasStyleManager::readPenSize
bool readPenSize()
read the pen size
Definition: CanvasStyleManager.cxx:494
MWAWGraphicStyle::Gradient::m_type
Type m_type
the gradient type
Definition: MWAWGraphicStyle.hxx:260
CanvasStyleManager::CanvasStyleManager
CanvasStyleManager(CanvasParser &parser)
constructor
Definition: CanvasStyleManager.cxx:88
MWAWGraphicStyle::Arrow::plain
static Arrow plain()
returns a basic plain arrow
Definition: MWAWGraphicStyle.hxx:74
CanvasStyleManagerInternal::State::m_colors
std::vector< MWAWColor > m_colors
the colors
Definition: CanvasStyleManager.cxx:78
MWAWEntry::id
int id() const
returns the id
Definition: MWAWEntry.hxx:164
MWAWFontConverter.hxx
MWAWColor
the class to store a color
Definition: libmwaw_internal.hxx:192
MWAWGraphicStyle::Gradient::G_Linear
@ G_Linear
Definition: MWAWGraphicStyle.hxx:177
MWAWColor::str
std::string str() const
print the color in the form #rrggbb
Definition: libmwaw_internal.cxx:232
CanvasStyleManager::CanvasStyleManager
CanvasStyleManager(CanvasStyleManager const &orig)=delete
CanvasParser::isWindowsFile
bool isWindowsFile() const
returns true if the file is a windows file
Definition: CanvasParser.cxx:577
CanvasStyleManager::readColorValues
bool readColorValues(MWAWEntry const &entry)
read the Windows CVal RSRC: v3 (a list of color)
Definition: CanvasStyleManager.cxx:564
libmwaw::DebugFile::addNote
void addNote(char const *note)
adds a note in the file, in actual position
Definition: MWAWDebug.cxx:59
CanvasStyleManager::version
int version() const
returns the file version
Definition: CanvasStyleManager.cxx:98
CanvasStyleManagerInternal::State::m_input
MWAWInputStreamPtr m_input
the main input
Definition: CanvasStyleManager.cxx:75
MWAWGraphicStyle::Pattern
a basic pattern used in a MWAWGraphicStyle:
Definition: MWAWGraphicStyle.hxx:277
CanvasStyleManager
the main class to read the style part of Canvas file
Definition: CanvasStyleManager.hxx:67
CanvasParser
the main class to read a Canvas 2 and 3 files
Definition: CanvasParser.hxx:64
MWAWParagraph.hxx
libmwaw_internal.hxx
MWAWPosition.hxx
MWAWGraphicStyle::Gradient::Stop
a structure used to define the gradient limit in MWAWGraphicStyle
Definition: MWAWGraphicStyle.hxx:141
M_PI
#define M_PI
Definition: libmwaw_internal.hxx:52
CanvasStyleManager::getColorsList
std::vector< MWAWColor > const & getColorsList() const
returns the list of colors
Definition: CanvasStyleManager.cxx:133
MWAWEntry::length
long length() const
returns the length of the zone
Definition: MWAWEntry.hxx:93
CanvasStyleManagerInternal
Internal: the structures of a CanvasStyleManager.
Definition: CanvasStyleManager.cxx:60
MWAWGraphicListener.hxx
MWAWDebug.hxx
MWAWEntry::begin
long begin() const
returns the begin offset
Definition: MWAWEntry.hxx:83
CanvasStyleManagerInternal::State
Internal: the state of a CanvasStyleManager.
Definition: CanvasStyleManager.cxx:64
CanvasStyleManager::readArrow
bool readArrow(MWAWGraphicStyle::Arrow &arrow, std::string &extra)
read an arrow shape
Definition: CanvasStyleManager.cxx:180
CanvasStyleManager::setInput
void setInput(MWAWInputStreamPtr &input)
store the actual input
Definition: CanvasStyleManager.cxx:103
CanvasParser.hxx
MWAWEntry::end
long end() const
returns the end offset
Definition: MWAWEntry.hxx:88
CanvasStyleManagerInternal::State::m_patterns
std::vector< MWAWGraphicStyle::Pattern > m_patterns
the patterns
Definition: CanvasStyleManager.cxx:80
CanvasStyleManager::readPatterns
bool readPatterns(int numPatterns)
try to read the pattern list
Definition: CanvasStyleManager.cxx:452
MWAWBox2i
MWAWBox2< int > MWAWBox2i
MWAWBox2 of int.
Definition: libmwaw_internal.hxx:1191
CanvasStyleManager::m_parserState
MWAWParserStatePtr m_parserState
the parser state
Definition: CanvasStyleManager.hxx:139
MWAWGraphicStyle.hxx
MWAWGraphicStyle::Gradient
a basic gradient used in a MWAWGraphicStyle
Definition: MWAWGraphicStyle.hxx:139
MWAWGraphicStyle::Gradient::m_percentCenter
MWAWVec2f m_percentCenter
the gradient center
Definition: MWAWGraphicStyle.hxx:268
CanvasStyleManagerInternal::State::State
State()
constructor
Definition: CanvasStyleManager.cxx:66
CanvasStyleManager::m_state
std::shared_ptr< CanvasStyleManagerInternal::State > m_state
the state
Definition: CanvasStyleManager.hxx:142
MWAWGraphicStyle::Gradient::G_Ellipsoid
@ G_Ellipsoid
Definition: MWAWGraphicStyle.hxx:177
MWAWParserStatePtr
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:557
CanvasStyleManager::getInput
MWAWInputStreamPtr & getInput()
returns the current input
Definition: CanvasStyleManager.cxx:108
libmwaw::DebugFile::addPos
void addPos(long pos)
adds a new position in the file
Definition: MWAWDebug.cxx:53
CanvasGraph
the main class to read the graphic part of Canvas file
Definition: CanvasGraph.hxx:71
MWAWEntry::valid
bool valid() const
returns true if the zone length is positive
Definition: MWAWEntry.hxx:99
CanvasStyleManager::operator=
CanvasStyleManager & operator=(CanvasStyleManager const &orig)=delete
CanvasStyleManager::readDashes
bool readDashes(int numDashes, bool user=false)
try to read the dash list
Definition: CanvasStyleManager.cxx:279
libmwaw::DebugFile
an interface used to insert comment in a binary file, written in ascii form (if debug_with_files is n...
Definition: MWAWDebug.hxx:66
CanvasStyleManager::readColors
bool readColors(int numColors)
try to read the colors list
Definition: CanvasStyleManager.cxx:246
CanvasStyleManager::~CanvasStyleManager
virtual ~CanvasStyleManager()
destructor
Definition: CanvasStyleManager.cxx:95
MWAWInputStream.hxx
MWAWFont.hxx
MWAWGraphicStyle::Gradient::m_angle
float m_angle
the gradient angle
Definition: MWAWGraphicStyle.hxx:264
CanvasStyleManager::readArrows
bool readArrows()
read the arrow shapes
Definition: CanvasStyleManager.cxx:144
MWAWGraphicStyle::Gradient::G_Radial
@ G_Radial
Definition: MWAWGraphicStyle.hxx:177
CanvasStyleManager::m_mainParser
CanvasParser * m_mainParser
the main parser;
Definition: CanvasStyleManager.hxx:145
MWAWVec2i
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:838
libmwaw::DebugStream
std::stringstream DebugStream
a basic stream (if debug_with_files is not defined, does nothing)
Definition: MWAWDebug.hxx:61
MWAWParser.hxx
MWAWGraphicStyle::Gradient::m_stopList
std::vector< Stop > m_stopList
the list of gradient limits
Definition: MWAWGraphicStyle.hxx:262
CanvasStyleManager::readGradient
bool readGradient(MWAWEntry const &entry, MWAWGraphicStyle::Gradient &gradient)
try to read a gradient (ObFL)
Definition: CanvasStyleManager.cxx:334
CanvasStyleManager::get
bool get(int index, MWAWColor &color) const
try to retrieve a color from the color index
Definition: CanvasStyleManager.cxx:113
CanvasStyleManager::readFonts
bool readFonts(int numFonts)
try to read the fonts names
Definition: CanvasStyleManager.cxx:514
MWAWGraphicStyle::Arrow
a structure used to define an arrow
Definition: MWAWGraphicStyle.hxx:56

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