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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_PDFI_OUTDEV_HXX
21 : #define INCLUDED_PDFI_OUTDEV_HXX
22 :
23 : #if defined __GNUC__
24 : #pragma GCC system_header
25 : #elif defined __SUNPRO_CC
26 : #pragma disable_warn
27 : #elif defined _MSC_VER
28 : #pragma warning(push, 1)
29 : #endif
30 :
31 : #include "GfxState.h"
32 : #include "GfxFont.h"
33 : #include "UnicodeMap.h"
34 : #include "Link.h"
35 : #include "Object.h"
36 : #include "OutputDev.h"
37 : #ifndef SYSTEM_POPPLER
38 : # include "parseargs.h"
39 : #endif
40 : #include "GlobalParams.h"
41 : #include "PDFDoc.h"
42 :
43 : #if defined __SUNPRO_CC
44 : #pragma enable_warn
45 : #elif defined _MSC_VER
46 : #pragma warning(pop)
47 : #endif
48 :
49 : #include <boost/unordered_map.hpp>
50 : #include <vector>
51 :
52 : class GfxPath;
53 : class GfxFont;
54 : class PDFDoc;
55 : #ifndef SYSTEM_POPPLER
56 : #define POPPLER_CHECK_VERSION(major,minor,micro) (0)
57 : typedef GString GooString;
58 : #else
59 : #include <cpp/poppler-version.h>
60 : #define POPPLER_CHECK_VERSION(major,minor,micro) \
61 : (POPPLER_VERSION_MAJOR > (major) || \
62 : (POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR > (minor)) || \
63 : (POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR == (minor) && POPPLER_VERSION_MICRO >= (micro)))
64 : #endif
65 :
66 : namespace pdfi
67 : {
68 42 : struct FontAttributes
69 : {
70 : FontAttributes( const GooString& familyName_,
71 : bool isEmbedded_,
72 : bool isBold_,
73 : bool isItalic_,
74 : bool isUnderline_,
75 : double size_ ) :
76 : familyName(),
77 : isEmbedded(isEmbedded_),
78 : isBold(isBold_),
79 : isItalic(isItalic_),
80 : isUnderline(isUnderline_),
81 : size(size_)
82 : {
83 : familyName.append(const_cast<GooString*>(&familyName_));
84 : }
85 :
86 51 : FontAttributes() :
87 : familyName(),
88 : isEmbedded(false),
89 : isBold(false),
90 : isItalic(false),
91 : isUnderline(false),
92 51 : size(0.0)
93 51 : {}
94 :
95 : // xdpf goo stuff is so totally borked...
96 : // ...need to hand-code assignment
97 : FontAttributes( const FontAttributes& rSrc ) :
98 : familyName(),
99 : isEmbedded(rSrc.isEmbedded),
100 : isBold(rSrc.isBold),
101 : isItalic(rSrc.isItalic),
102 : isUnderline(rSrc.isUnderline),
103 : size(rSrc.size)
104 : {
105 : familyName.append(const_cast<GooString*>(&rSrc.familyName));
106 : }
107 :
108 42 : FontAttributes& operator=( const FontAttributes& rSrc )
109 : {
110 42 : familyName.clear();
111 42 : familyName.append(const_cast<GooString*>(&rSrc.familyName));
112 :
113 42 : isEmbedded = rSrc.isEmbedded;
114 42 : isBold = rSrc.isBold;
115 42 : isItalic = rSrc.isItalic;
116 42 : isUnderline = rSrc.isUnderline;
117 42 : size = rSrc.size;
118 :
119 42 : return *this;
120 : }
121 :
122 : bool operator==(const FontAttributes& rFont) const
123 : {
124 : return const_cast<GooString*>(&familyName)->cmp(
125 : const_cast<GooString*>(&rFont.familyName))==0 &&
126 : isEmbedded == rFont.isEmbedded &&
127 : isBold == rFont.isBold &&
128 : isItalic == rFont.isItalic &&
129 : isUnderline == rFont.isUnderline &&
130 : size == rFont.size;
131 : }
132 :
133 : GooString familyName;
134 : bool isEmbedded;
135 : bool isBold;
136 : bool isItalic;
137 : bool isUnderline;
138 : double size;
139 : };
140 :
141 0 : class PDFOutDev : public OutputDev
142 : {
143 : // not owned by this class
144 : PDFDoc* m_pDoc;
145 : mutable boost::unordered_map< long long,
146 : FontAttributes > m_aFontMap;
147 : UnicodeMap* m_pUtf8Map;
148 :
149 : int parseFont( long long nNewId, GfxFont* pFont, GfxState* state ) const;
150 : void writeFontFile( GfxFont* gfxFont ) const;
151 : void printPath( GfxPath* pPath ) const;
152 :
153 : public:
154 : explicit PDFOutDev( PDFDoc* pDoc );
155 :
156 : //----- get info about output device
157 :
158 : // Does this device use upside-down coordinates?
159 : // (Upside-down means (0,0) is the top left corner of the page.)
160 6 : virtual GBool upsideDown() { return gTrue; }
161 :
162 : // Does this device use drawChar() or drawString()?
163 576 : virtual GBool useDrawChar() { return gTrue; }
164 :
165 : // Does this device use beginType3Char/endType3Char? Otherwise,
166 : // text in Type 3 fonts will be drawn with drawChar/drawString.
167 0 : virtual GBool interpretType3Chars() { return gFalse; }
168 :
169 : // Does this device need non-text content?
170 3 : virtual GBool needNonText() { return gTrue; }
171 :
172 : //----- initialization and control
173 :
174 : // Set default transform matrix.
175 : virtual void setDefaultCTM(double *ctm);
176 :
177 : // Start a page.
178 : virtual void startPage(int pageNum, GfxState *state);
179 :
180 : // End a page.
181 : virtual void endPage();
182 :
183 : // Dump page contents to display.
184 : // virtual void dump() {}
185 :
186 : //----- coordinate conversion
187 :
188 : // Convert between device and user coordinates.
189 : // virtual void cvtDevToUser(double dx, double dy, double *ux, double *uy);
190 : // virtual void cvtUserToDev(double ux, double uy, int *dx, int *dy);
191 :
192 : //----- link borders
193 : #if POPPLER_CHECK_VERSION(0, 19, 0)
194 : virtual void processLink(AnnotLink *link);
195 : #elif POPPLER_CHECK_VERSION(0, 17, 0)
196 : virtual void processLink(AnnotLink *link, Catalog *catalog);
197 : #else
198 : virtual void processLink(Link *link, Catalog *catalog);
199 : #endif
200 :
201 : //----- save/restore graphics state
202 : virtual void saveState(GfxState *state);
203 : virtual void restoreState(GfxState *state);
204 :
205 : //----- update graphics state
206 : // virtual void updateAll(GfxState *state);
207 : virtual void updateCTM(GfxState *state, double m11, double m12,
208 : double m21, double m22, double m31, double m32);
209 : virtual void updateLineDash(GfxState *state);
210 : virtual void updateFlatness(GfxState *state);
211 : virtual void updateLineJoin(GfxState *state);
212 : virtual void updateLineCap(GfxState *state);
213 : virtual void updateMiterLimit(GfxState *state);
214 : virtual void updateLineWidth(GfxState *state);
215 : virtual void updateFillColor(GfxState *state);
216 : virtual void updateStrokeColor(GfxState *state);
217 : virtual void updateFillOpacity(GfxState *state);
218 : virtual void updateStrokeOpacity(GfxState *state);
219 : virtual void updateBlendMode(GfxState *state);
220 :
221 : //----- update text state
222 : virtual void updateFont(GfxState *state);
223 : // virtual void updateTextMat(GfxState *state);
224 : // virtual void updateCharSpace(GfxState *state) {}
225 : virtual void updateRender(GfxState *state);
226 : // virtual void updateRise(GfxState *state) {}
227 : // virtual void updateWordSpace(GfxState *state) {}
228 : // virtual void updateHorizScaling(GfxState *state) {}
229 : // virtual void updateTextPos(GfxState *state) {}
230 : // virtual void updateTextShift(GfxState *state, double shift) {}
231 :
232 : //----- path painting
233 : virtual void stroke(GfxState *state);
234 : virtual void fill(GfxState *state);
235 : virtual void eoFill(GfxState *state);
236 :
237 : //----- path clipping
238 : virtual void clip(GfxState *state);
239 : virtual void eoClip(GfxState *state);
240 :
241 : //----- text drawing
242 : virtual void drawChar(GfxState *state, double x, double y,
243 : double dx, double dy,
244 : double originX, double originY,
245 : CharCode code, int nBytes, Unicode *u, int uLen);
246 : virtual void drawString(GfxState *state, GooString *s);
247 : virtual void endTextObject(GfxState *state);
248 :
249 : //----- image drawing
250 : virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
251 : int width, int height, GBool invert,
252 : GBool inlineImg);
253 : virtual void drawImage(GfxState *state, Object *ref, Stream *str,
254 : int width, int height, GfxImageColorMap *colorMap,
255 : int *maskColors, GBool inlineImg);
256 : virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str,
257 : int width, int height,
258 : GfxImageColorMap *colorMap,
259 : Stream *maskStr, int maskWidth, int maskHeight,
260 : GBool maskInvert);
261 : virtual void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
262 : int width, int height,
263 : GfxImageColorMap *colorMap,
264 : Stream *maskStr,
265 : int maskWidth, int maskHeight,
266 : GfxImageColorMap *maskColorMap);
267 :
268 : //----- OPI functions
269 : // virtual void opiBegin(GfxState *state, Dict *opiDict);
270 : // virtual void opiEnd(GfxState *state, Dict *opiDict);
271 :
272 : //----- Type 3 font operators
273 : // virtual void type3D0(GfxState *state, double wx, double wy) {}
274 : // virtual void type3D1(GfxState *state, double wx, double wy,
275 : // double llx, double lly, double urx, double ury) {}
276 :
277 : //----- PostScript XObjects
278 : // virtual void psXObject(Stream *psStream, Stream *level1Stream) {}
279 :
280 : void setPageNum( int nNumPages );
281 : };
282 : }
283 :
284 : extern FILE* g_binary_out;
285 :
286 : // note: if you ever hcange Output_t, please keep in mind that the current code
287 : // relies on it being of 8 bit size
288 : typedef Guchar Output_t;
289 : typedef std::vector< Output_t > OutputBuffer;
290 :
291 : #endif /* INCLUDED_PDFI_OUTDEV_HXX */
292 :
293 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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