WPSGraphicStyle.h
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2
3/* libwps
4 * Version: MPL 2.0 / LGPLv2.1+
5 *
6 * This Source Code Form is subject to the terms of the Mozilla Public
7 * License, v. 2.0. If a copy of the MPL was not distributed with this
8 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 *
10 * Major Contributor(s):
11 * Copyright (C) 2002, 2005 William Lachance (william.lachance@sympatico.ca)
12 * Copyright (C) 2002, 2004 Marc Maurer (uwog@uwog.net)
13 *
14 * For minor contributions see the git repository.
15 *
16 * Alternatively, the contents of this file may be used under the terms
17 * of the GNU Lesser General Public License Version 2.1 or later
18 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
19 * applicable instead of those above.
20 *
21 * For further information visit http://libwps.sourceforge.net
22*/
23#ifndef WPS_GRAPHIC_STYLE
24# define WPS_GRAPHIC_STYLE
25# include <ostream>
26# include <string>
27# include <vector>
28
29# include "librevenge/librevenge.h"
30# include "libwps_internal.h"
31
37 class WPSGraphicStyle
38{
39 public:
41 enum LineCap { C_Butt, C_Square, C_Round };
43 enum LineJoin { J_Miter, J_Round, J_Bevel };
45 enum GradientType { G_None, G_Axial, G_Linear, G_Radial, G_Rectangular, G_Square, G_Ellipsoid };
46
48 struct GradientStop
49 {
51 explicit GradientStop(float offset=0.0, WPSColor const &col=WPSColor::black(), float opacity=1.0)
52 : m_offset(offset)
53 , m_color(col)
54 , m_opacity(opacity)
55 {
56 }
57
58 int cmp(GradientStop const &a) const
59 {
60 if (m_offset < a.m_offset) return -1;
61 if (m_offset > a.m_offset) return 1;
62 if (m_color < a.m_color) return -1;
63 if (m_color > a.m_color) return 1;
64 if (m_opacity < a.m_opacity) return -1;
65 if (m_opacity > a.m_opacity) return 1;
66 return 0;
67 }
68
69 friend std::ostream &operator<<(std::ostream &o, GradientStop const &st)
70 {
71 o << "offset=" << st.m_offset << ",";
72 o << "color=" << st.m_color << ",";
73 if (st.m_opacity<1.0f)
74 o << "opacity=" << st.m_opacity*100.f << "%,";
75 return o;
76 }
77
78 float m_offset;
80 WPSColor m_color;
82 float m_opacity;
83 };
84
88 struct Pattern
89 {
91 Pattern()
92 : m_dim(0,0)
93 , m_data()
94 , m_picture()
95 , m_pictureMime("")
96 , m_pictureAverageColor(WPSColor::white())
97 {
98 m_colors[0]=WPSColor::black();
99 m_colors[1]=WPSColor::white();
100 }
101
102 Pattern(Vec2i dim, librevenge::RVNGBinaryData const &picture, std::string const &mime, WPSColor const &avColor)
103 : m_dim(dim)
104 , m_data()
105 , m_picture(picture)
106 , m_pictureMime(mime)
107 , m_pictureAverageColor(avColor)
108 {
109 m_colors[0]=WPSColor::black();
110 m_colors[1]=WPSColor::white();
111 }
112 Pattern(Pattern const &)=default;
113 Pattern(Pattern &&)=default;
115 virtual ~Pattern();
117 bool empty() const
118 {
119 if (m_dim[0]==0 || m_dim[1]==0) return true;
120 if (m_picture.size()) return false;
121 if (m_dim[0]!=8 && m_dim[0]!=16 && m_dim[0]!=32) return true;
122 return m_data.size()!=size_t((m_dim[0]/8)*m_dim[1]);
123 }
124
125 bool getAverageColor(WPSColor &col) const;
127 bool getUniqueColor(WPSColor &col) const;
129 bool getBinary(librevenge::RVNGBinaryData &data, std::string &type) const;
130
132 int cmp(Pattern const &a) const
133 {
134 int diff = m_dim.cmp(a.m_dim);
135 if (diff) return diff;
136 if (m_data.size() < a.m_data.size()) return -1;
137 if (m_data.size() > a.m_data.size()) return 1;
138 for (size_t h=0; h < m_data.size(); ++h)
139 {
140 if (m_data[h]<a.m_data[h]) return 1;
141 if (m_data[h]>a.m_data[h]) return -1;
142 }
143 for (int i=0; i<2; ++i)
144 {
145 if (m_colors[i] < a.m_colors[i]) return 1;
146 if (m_colors[i] > a.m_colors[i]) return -1;
147 }
148 if (m_pictureAverageColor < a.m_pictureAverageColor) return 1;
149 if (m_pictureAverageColor > a.m_pictureAverageColor) return -1;
150 if (m_pictureMime < a.m_pictureMime) return 1;
151 if (m_pictureMime > a.m_pictureMime) return -1;
152 if (m_picture.size() < a.m_picture.size()) return 1;
153 if (m_picture.size() > a.m_picture.size()) return -1;
154 const unsigned char *ptr=m_picture.getDataBuffer();
155 const unsigned char *aPtr=a.m_picture.getDataBuffer();
156 if (!ptr || !aPtr) return 0; // must only appear if the two buffers are empty
157 for (unsigned long h=0; h < m_picture.size(); ++h, ++ptr, ++aPtr)
158 {
159 if (*ptr < *aPtr) return 1;
160 if (*ptr > *aPtr) return -1;
161 }
162 return 0;
163 }
164
165 friend std::ostream &operator<<(std::ostream &o, Pattern const &pat)
166 {
167 o << "dim=" << pat.m_dim << ",";
168 if (pat.m_picture.size())
169 {
170 o << "type=" << pat.m_pictureMime << ",";
171 o << "col[average]=" << pat.m_pictureAverageColor << ",";
172 }
173 else
174 {
175 if (!pat.m_colors[0].isBlack()) o << "col0=" << pat.m_colors[0] << ",";
176 if (!pat.m_colors[1].isWhite()) o << "col1=" << pat.m_colors[1] << ",";
177 o << "[";
178 for (auto const &data : pat.m_data)
179 o << std::hex << int(data) << std::dec << ",";
180 o << "],";
181 }
182 return o;
183 }
184
185 Pattern &operator=(Pattern const &)=default;
187 Vec2i m_dim;
188
190 WPSColor m_colors[2];
192 std::vector<unsigned char> m_data;
193 protected:
195 librevenge::RVNGBinaryData m_picture;
197 std::string m_pictureMime;
199 WPSColor m_pictureAverageColor;
200 };
201
202 WPSGraphicStyle()
203 : m_lineWidth(1)
204 , m_lineDashWidth()
205 , m_lineCap(C_Butt)
206 , m_lineJoin(J_Miter)
207 , m_lineOpacity(1)
208 , m_lineColor(WPSColor::black())
209 , m_fillRuleEvenOdd(false)
210 , m_surfaceColor(WPSColor::white())
211 , m_surfaceOpacity(0)
212 , m_shadowColor(WPSColor::black())
213 , m_shadowOpacity(0)
214 , m_shadowOffset(1,1)
215 , m_pattern()
216 , m_gradientType(G_None)
217 , m_gradientStopList()
218 , m_gradientAngle(0)
219 , m_gradientBorder(0)
220 , m_gradientPercentCenter(0.5f,0.5f)
221 , m_gradientRadius(1)
222 , m_backgroundColor(WPSColor::white())
223 , m_backgroundOpacity(-1)
224 , m_bordersList()
225 , m_frameName("")
226 , m_frameNextName("")
227 , m_rotate(0)
228 , m_extra("")
229 {
230 m_arrows[0]=m_arrows[1]=false;
231 m_flip[0]=m_flip[1]=false;
232 m_gradientStopList.push_back(GradientStop(0.0, WPSColor::white()));
233 m_gradientStopList.push_back(GradientStop(1.0, WPSColor::black()));
234 }
235 WPSGraphicStyle(WPSGraphicStyle const &)=default;
236 WPSGraphicStyle(WPSGraphicStyle &&)=default;
237 WPSGraphicStyle &operator=(WPSGraphicStyle &&)=default;
238 WPSGraphicStyle &operator=(WPSGraphicStyle const &)=default;
240 static WPSGraphicStyle emptyStyle()
241 {
242 WPSGraphicStyle res;
243 res.m_lineWidth=0;
244 return res;
245 }
246
247 virtual ~WPSGraphicStyle();
249 bool hasLine() const
250 {
251 return m_lineWidth>0 && m_lineOpacity>0;
252 }
253
254 void setSurfaceColor(WPSColor const &col, float opacity = 1)
255 {
256 m_surfaceColor = col;
257 m_surfaceOpacity = opacity;
258 }
259
260 bool hasSurfaceColor() const
261 {
262 return m_surfaceOpacity > 0;
263 }
264
265 void setPattern(Pattern const &pat)
266 {
267 m_pattern=pat;
268 }
269
270 bool hasPattern() const
271 {
272 return !m_pattern.empty();
273 }
274
275 bool hasGradient(bool complex=false) const
276 {
277 return m_gradientType != G_None && int(m_gradientStopList.size()) >= (complex ? 3 : 2);
278 }
279
280 bool hasSurface() const
281 {
282 return hasSurfaceColor() || hasPattern() || hasGradient();
283 }
284
285 void setBackgroundColor(WPSColor const &col, float opacity = 1)
286 {
287 m_backgroundColor = col;
288 m_backgroundOpacity = opacity;
289 }
290
291 bool hasBackgroundColor() const
292 {
293 return m_backgroundOpacity > 0;
294 }
295
296 void setShadowColor(WPSColor const &col, float opacity = 1)
297 {
298 m_shadowColor = col;
299 m_shadowOpacity = opacity;
300 }
301
302 bool hasShadow() const
303 {
304 return m_shadowOpacity > 0;
305 }
306
307 bool hasBorders() const
308 {
309 return !m_bordersList.empty();
310 }
311
312 bool hasSameBorders() const
313 {
314 if (m_bordersList.empty()) return true;
315 if (m_bordersList.size()!=4) return false;
316 for (size_t i=1; i<m_bordersList.size(); ++i)
317 {
318 if (m_bordersList[i]!=m_bordersList[0])
319 return false;
320 }
321 return true;
322 }
323
324 std::vector<WPSBorder> const &borders() const
325 {
326 return m_bordersList;
327 }
328
329 void resetBorders()
330 {
331 m_bordersList.resize(0);
332 }
333
334 void setBorders(int wh, WPSBorder const &border);
336 friend std::ostream &operator<<(std::ostream &o, WPSGraphicStyle const &st);
338 void addTo(librevenge::RVNGPropertyList &pList, bool only1d=false) const;
340 void addFrameTo(librevenge::RVNGPropertyList &pList) const;
342 int cmp(WPSGraphicStyle const &a) const;
343
345 float m_lineWidth;
347 std::vector<float> m_lineDashWidth;
349 LineCap m_lineCap;
351 LineJoin m_lineJoin;
353 float m_lineOpacity;
355 WPSColor m_lineColor;
357 bool m_fillRuleEvenOdd;
359 WPSColor m_surfaceColor;
361 float m_surfaceOpacity;
362
364 WPSColor m_shadowColor;
366 float m_shadowOpacity;
368 Vec2f m_shadowOffset;
369
371 Pattern m_pattern;
372
374 GradientType m_gradientType;
376 std::vector<GradientStop> m_gradientStopList;
378 float m_gradientAngle;
380 float m_gradientBorder;
382 Vec2f m_gradientPercentCenter;
384 float m_gradientRadius;
385
387 bool m_arrows[2];
388
389 //
390 // related to the frame
391 //
392
394 WPSColor m_backgroundColor;
396 float m_backgroundOpacity;
398 std::vector<WPSBorder> m_bordersList;
400 librevenge::RVNGString m_frameName;
402 librevenge::RVNGString m_frameNextName;
403
404 //
405 // some transformation: must probably be somewhere else
406 //
407
409 float m_rotate;
411 bool m_flip[2];
412
414 std::string m_extra;
415};
416#endif
417/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WPSGraphicStyle
a structure used to define a picture style
Definition WPSGraphicStyle.h:38
WPSGraphicStyle::operator<<
friend std::ostream & operator<<(std::ostream &o, WPSGraphicStyle const &st)
a print operator
Definition WPSGraphicStyle.cpp:509
WPSGraphicStyle::m_lineJoin
LineJoin m_lineJoin
the line join
Definition WPSGraphicStyle.h:351
WPSGraphicStyle::LineCap
LineCap
an enum used to define the basic line cap
Definition WPSGraphicStyle.h:41
WPSGraphicStyle::C_Round
@ C_Round
Definition WPSGraphicStyle.h:41
WPSGraphicStyle::C_Butt
@ C_Butt
Definition WPSGraphicStyle.h:41
WPSGraphicStyle::C_Square
@ C_Square
Definition WPSGraphicStyle.h:41
WPSGraphicStyle::hasGradient
bool hasGradient(bool complex=false) const
returns true if the gradient is defined
Definition WPSGraphicStyle.h:275
WPSGraphicStyle::hasSurface
bool hasSurface() const
returns true if the interior surface is defined
Definition WPSGraphicStyle.h:280
WPSGraphicStyle::setSurfaceColor
void setSurfaceColor(WPSColor const &col, float opacity=1)
set the surface color
Definition WPSGraphicStyle.h:254
WPSGraphicStyle::operator=
WPSGraphicStyle & operator=(WPSGraphicStyle &&)=default
WPSGraphicStyle::m_gradientType
GradientType m_gradientType
the gradient type
Definition WPSGraphicStyle.h:374
WPSGraphicStyle::m_gradientPercentCenter
Vec2f m_gradientPercentCenter
the gradient center
Definition WPSGraphicStyle.h:382
WPSGraphicStyle::m_surfaceColor
WPSColor m_surfaceColor
the surface color
Definition WPSGraphicStyle.h:359
WPSGraphicStyle::m_gradientStopList
std::vector< GradientStop > m_gradientStopList
the list of gradient limits
Definition WPSGraphicStyle.h:376
WPSGraphicStyle::hasLine
bool hasLine() const
returns true if the border is defined
Definition WPSGraphicStyle.h:249
WPSGraphicStyle::m_extra
std::string m_extra
extra data
Definition WPSGraphicStyle.h:414
WPSGraphicStyle::resetBorders
void resetBorders()
reset the border
Definition WPSGraphicStyle.h:329
WPSGraphicStyle::m_gradientAngle
float m_gradientAngle
the gradient angle
Definition WPSGraphicStyle.h:378
WPSGraphicStyle::m_lineWidth
float m_lineWidth
the linewidth
Definition WPSGraphicStyle.h:345
WPSGraphicStyle::hasSameBorders
bool hasSameBorders() const
return true if the frame has some border
Definition WPSGraphicStyle.h:312
WPSGraphicStyle::m_rotate
float m_rotate
the rotation
Definition WPSGraphicStyle.h:409
WPSGraphicStyle::m_arrows
bool m_arrows[2]
two bool to indicated if extremity has arrow or not
Definition WPSGraphicStyle.h:387
WPSGraphicStyle::setPattern
void setPattern(Pattern const &pat)
set the pattern
Definition WPSGraphicStyle.h:265
WPSGraphicStyle::m_lineColor
WPSColor m_lineColor
the line color
Definition WPSGraphicStyle.h:355
WPSGraphicStyle::m_shadowOpacity
float m_shadowOpacity
true if the shadow has some color
Definition WPSGraphicStyle.h:366
WPSGraphicStyle::hasPattern
bool hasPattern() const
returns true if the pattern is defined
Definition WPSGraphicStyle.h:270
WPSGraphicStyle::hasShadow
bool hasShadow() const
returns true if the shadow is defined
Definition WPSGraphicStyle.h:302
WPSGraphicStyle::setBackgroundColor
void setBackgroundColor(WPSColor const &col, float opacity=1)
set the background color
Definition WPSGraphicStyle.h:285
WPSGraphicStyle::m_shadowColor
WPSColor m_shadowColor
the shadow color
Definition WPSGraphicStyle.h:364
WPSGraphicStyle::m_bordersList
std::vector< WPSBorder > m_bordersList
the borders WPSBorder::Pos (for a frame)
Definition WPSGraphicStyle.h:398
WPSGraphicStyle::m_backgroundOpacity
float m_backgroundOpacity
true if the background has some color
Definition WPSGraphicStyle.h:396
WPSGraphicStyle::m_gradientRadius
float m_gradientRadius
the gradient radius
Definition WPSGraphicStyle.h:384
WPSGraphicStyle::m_pattern
Pattern m_pattern
the pattern if it exists
Definition WPSGraphicStyle.h:371
WPSGraphicStyle::addFrameTo
void addFrameTo(librevenge::RVNGPropertyList &pList) const
add all the frame parameters to propList: the background and the borders
Definition WPSGraphicStyle.cpp:369
WPSGraphicStyle::setBorders
void setBorders(int wh, WPSBorder const &border)
sets the cell border: wh=libwps::LeftBit|...
Definition WPSGraphicStyle.cpp:144
WPSGraphicStyle::WPSGraphicStyle
WPSGraphicStyle(WPSGraphicStyle const &)=default
WPSGraphicStyle::cmp
int cmp(WPSGraphicStyle const &a) const
compare two styles
Definition WPSGraphicStyle.cpp:421
WPSGraphicStyle::emptyStyle
static WPSGraphicStyle emptyStyle()
returns an empty style.
Definition WPSGraphicStyle.h:240
WPSGraphicStyle::m_backgroundColor
WPSColor m_backgroundColor
the background color
Definition WPSGraphicStyle.h:394
WPSGraphicStyle::~WPSGraphicStyle
virtual ~WPSGraphicStyle()
virtual destructor
Definition WPSGraphicStyle.cpp:140
WPSGraphicStyle::m_fillRuleEvenOdd
bool m_fillRuleEvenOdd
true if the fill rule is evenod
Definition WPSGraphicStyle.h:357
WPSGraphicStyle::WPSGraphicStyle
WPSGraphicStyle(WPSGraphicStyle &&)=default
WPSGraphicStyle::m_surfaceOpacity
float m_surfaceOpacity
true if the surface has some color
Definition WPSGraphicStyle.h:361
WPSGraphicStyle::setShadowColor
void setShadowColor(WPSColor const &col, float opacity=1)
set the shadow color
Definition WPSGraphicStyle.h:296
WPSGraphicStyle::hasSurfaceColor
bool hasSurfaceColor() const
returns true if the surface is defined
Definition WPSGraphicStyle.h:260
WPSGraphicStyle::m_gradientBorder
float m_gradientBorder
the gradient border opacity
Definition WPSGraphicStyle.h:380
WPSGraphicStyle::addTo
void addTo(librevenge::RVNGPropertyList &pList, bool only1d=false) const
add all the parameters to the propList excepted the frame parameter: the background and the borders
Definition WPSGraphicStyle.cpp:165
WPSGraphicStyle::m_lineDashWidth
std::vector< float > m_lineDashWidth
the dash array: a sequence of (fullsize, emptysize)
Definition WPSGraphicStyle.h:347
WPSGraphicStyle::GradientType
GradientType
an enum used to define the gradient type
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Radial
@ G_Radial
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_None
@ G_None
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Axial
@ G_Axial
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Ellipsoid
@ G_Ellipsoid
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Rectangular
@ G_Rectangular
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Square
@ G_Square
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::G_Linear
@ G_Linear
Definition WPSGraphicStyle.h:45
WPSGraphicStyle::m_lineOpacity
float m_lineOpacity
the line opacity: 0=transparent
Definition WPSGraphicStyle.h:353
WPSGraphicStyle::m_frameNextName
librevenge::RVNGString m_frameNextName
the frame next name (if there is a link)
Definition WPSGraphicStyle.h:402
WPSGraphicStyle::m_shadowOffset
Vec2f m_shadowOffset
the shadow offset
Definition WPSGraphicStyle.h:368
WPSGraphicStyle::m_lineCap
LineCap m_lineCap
the line cap
Definition WPSGraphicStyle.h:349
WPSGraphicStyle::hasBorders
bool hasBorders() const
return true if the frame has some border
Definition WPSGraphicStyle.h:307
WPSGraphicStyle::operator=
WPSGraphicStyle & operator=(WPSGraphicStyle const &)=default
WPSGraphicStyle::WPSGraphicStyle
WPSGraphicStyle()
constructor
Definition WPSGraphicStyle.h:202
WPSGraphicStyle::hasBackgroundColor
bool hasBackgroundColor() const
returns true if the background is defined
Definition WPSGraphicStyle.h:291
WPSGraphicStyle::borders
std::vector< WPSBorder > const & borders() const
return the frame border: libwps::Left | ...
Definition WPSGraphicStyle.h:324
WPSGraphicStyle::m_frameName
librevenge::RVNGString m_frameName
the frame name
Definition WPSGraphicStyle.h:400
WPSGraphicStyle::LineJoin
LineJoin
an enum used to define the basic line join
Definition WPSGraphicStyle.h:43
WPSGraphicStyle::J_Bevel
@ J_Bevel
Definition WPSGraphicStyle.h:43
WPSGraphicStyle::J_Miter
@ J_Miter
Definition WPSGraphicStyle.h:43
WPSGraphicStyle::J_Round
@ J_Round
Definition WPSGraphicStyle.h:43
WPSGraphicStyle::m_flip
bool m_flip[2]
two bool to indicated we need to flip the shape or not
Definition WPSGraphicStyle.h:411
libwps_internal.h
Vec2i
Vec2< int > Vec2i
Vec2 of int.
Definition libwps_internal.h:702
Vec2f
Vec2< float > Vec2f
Vec2 of float.
Definition libwps_internal.h:704
WPSBorder
a border list
Definition libwps_internal.h:395
WPSColor
the class to store a color
Definition libwps_internal.h:281
WPSColor::white
static WPSColor white()
return the white color
Definition libwps_internal.h:311
WPSColor::isWhite
bool isWhite() const
return true if the color is white
Definition libwps_internal.h:350
WPSColor::isBlack
bool isBlack() const
return true if the color is black
Definition libwps_internal.h:345
WPSColor::black
static WPSColor black()
return the back color
Definition libwps_internal.h:306
WPSGraphicStyle::GradientStop
a structure used to define the gradient limit
Definition WPSGraphicStyle.h:49
WPSGraphicStyle::GradientStop::GradientStop
GradientStop(float offset=0.0, WPSColor const &col=WPSColor::black(), float opacity=1.0)
constructor
Definition WPSGraphicStyle.h:51
WPSGraphicStyle::GradientStop::operator<<
friend std::ostream & operator<<(std::ostream &o, GradientStop const &st)
a print operator
Definition WPSGraphicStyle.h:69
WPSGraphicStyle::GradientStop::cmp
int cmp(GradientStop const &a) const
compare two gradient
Definition WPSGraphicStyle.h:58
WPSGraphicStyle::GradientStop::m_opacity
float m_opacity
the opacity
Definition WPSGraphicStyle.h:82
WPSGraphicStyle::GradientStop::m_color
WPSColor m_color
the color
Definition WPSGraphicStyle.h:80
WPSGraphicStyle::GradientStop::m_offset
float m_offset
the offset
Definition WPSGraphicStyle.h:78
WPSGraphicStyle::Pattern
a basic pattern used in a WPSGraphicStyle:
Definition WPSGraphicStyle.h:89
WPSGraphicStyle::Pattern::Pattern
Pattern(Pattern &&)=default
WPSGraphicStyle::Pattern::m_dim
Vec2i m_dim
the dimension width x height
Definition WPSGraphicStyle.h:187
WPSGraphicStyle::Pattern::operator=
Pattern & operator=(Pattern const &)=default
operator=
WPSGraphicStyle::Pattern::getBinary
bool getBinary(librevenge::RVNGBinaryData &data, std::string &type) const
tries to convert the picture in a binary data ( ppm)
Definition WPSGraphicStyle.cpp:92
WPSGraphicStyle::Pattern::Pattern
Pattern(Vec2i dim, librevenge::RVNGBinaryData const &picture, std::string const &mime, WPSColor const &avColor)
constructor from a binary data
Definition WPSGraphicStyle.h:102
WPSGraphicStyle::Pattern::Pattern
Pattern(Pattern const &)=default
WPSGraphicStyle::Pattern::operator<<
friend std::ostream & operator<<(std::ostream &o, Pattern const &pat)
a print operator
Definition WPSGraphicStyle.h:165
WPSGraphicStyle::Pattern::getUniqueColor
bool getUniqueColor(WPSColor &col) const
check if the pattern has only one color; if so returns true...
Definition WPSGraphicStyle.cpp:45
WPSGraphicStyle::Pattern::getAverageColor
bool getAverageColor(WPSColor &col) const
return the average color
Definition WPSGraphicStyle.cpp:61
WPSGraphicStyle::Pattern::empty
bool empty() const
return true if we does not have a pattern
Definition WPSGraphicStyle.h:117
WPSGraphicStyle::Pattern::m_pictureAverageColor
WPSColor m_pictureAverageColor
the picture average color
Definition WPSGraphicStyle.h:199
WPSGraphicStyle::Pattern::m_colors
WPSColor m_colors[2]
the two indexed colors
Definition WPSGraphicStyle.h:190
WPSGraphicStyle::Pattern::Pattern
Pattern()
constructor
Definition WPSGraphicStyle.h:91
WPSGraphicStyle::Pattern::cmp
int cmp(Pattern const &a) const
compare two patterns
Definition WPSGraphicStyle.h:132
WPSGraphicStyle::Pattern::~Pattern
virtual ~Pattern()
virtual destructor
Definition WPSGraphicStyle.cpp:41
WPSGraphicStyle::Pattern::m_data
std::vector< unsigned char > m_data
the pattern data: a sequence of data: p[0..7,0],p[8..15,0]...p[0..7,1],p[8..15,1],...
Definition WPSGraphicStyle.h:192
WPSGraphicStyle::Pattern::m_pictureMime
std::string m_pictureMime
the picture type
Definition WPSGraphicStyle.h:197
WPSGraphicStyle::Pattern::m_picture
librevenge::RVNGBinaryData m_picture
a picture
Definition WPSGraphicStyle.h:195