Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/OutputDev.h') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/OutputDev.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/OutputDev.h b/noncore/unsupported/qpdf/xpdf/OutputDev.h new file mode 100644 index 0000000..04cbace --- a/dev/null +++ b/noncore/unsupported/qpdf/xpdf/OutputDev.h | |||
@@ -0,0 +1,143 @@ | |||
1 | //======================================================================== | ||
2 | // | ||
3 | // OutputDev.h | ||
4 | // | ||
5 | // Copyright 1996 Derek B. Noonburg | ||
6 | // | ||
7 | //======================================================================== | ||
8 | |||
9 | #ifndef OUTPUTDEV_H | ||
10 | #define OUTPUTDEV_H | ||
11 | |||
12 | #ifdef __GNUC__ | ||
13 | #pragma interface | ||
14 | #endif | ||
15 | |||
16 | #include "gtypes.h" | ||
17 | #include "CharTypes.h" | ||
18 | |||
19 | class GString; | ||
20 | class GfxState; | ||
21 | class GfxColorSpace; | ||
22 | class GfxImageColorMap; | ||
23 | class Stream; | ||
24 | class Link; | ||
25 | class Catalog; | ||
26 | |||
27 | //------------------------------------------------------------------------ | ||
28 | // OutputDev | ||
29 | //------------------------------------------------------------------------ | ||
30 | |||
31 | class OutputDev { | ||
32 | public: | ||
33 | |||
34 | // Constructor. | ||
35 | OutputDev() {} | ||
36 | |||
37 | // Destructor. | ||
38 | virtual ~OutputDev() {} | ||
39 | |||
40 | //----- get info about output device | ||
41 | |||
42 | // Does this device use upside-down coordinates? | ||
43 | // (Upside-down means (0,0) is the top left corner of the page.) | ||
44 | virtual GBool upsideDown() = 0; | ||
45 | |||
46 | // Does this device use drawChar() or drawString()? | ||
47 | virtual GBool useDrawChar() = 0; | ||
48 | |||
49 | // Does this device need non-text content? | ||
50 | virtual GBool needNonText() { return gTrue; } | ||
51 | |||
52 | //----- initialization and control | ||
53 | |||
54 | // Set default transform matrix. | ||
55 | virtual void setDefaultCTM(fouble *ctm); | ||
56 | |||
57 | // Start a page. | ||
58 | virtual void startPage(int pageNum, GfxState *state) {} | ||
59 | |||
60 | // End a page. | ||
61 | virtual void endPage() {} | ||
62 | |||
63 | // Dump page contents to display. | ||
64 | virtual void dump() {} | ||
65 | |||
66 | //----- coordinate conversion | ||
67 | |||
68 | // Convert between device and user coordinates. | ||
69 | virtual void cvtDevToUser(int dx, int dy, fouble *ux, fouble *uy); | ||
70 | virtual void cvtUserToDev(fouble ux, fouble uy, int *dx, int *dy); | ||
71 | |||
72 | //----- link borders | ||
73 | virtual void drawLink(Link *link, Catalog *catalog) {} | ||
74 | |||
75 | //----- save/restore graphics state | ||
76 | virtual void saveState(GfxState *state) {} | ||
77 | virtual void restoreState(GfxState *state) {} | ||
78 | |||
79 | //----- update graphics state | ||
80 | virtual void updateAll(GfxState *state); | ||
81 | virtual void updateCTM(GfxState *state, fouble m11, fouble m12, | ||
82 | fouble m21, fouble m22, fouble m31, fouble m32) {} | ||
83 | virtual void updateLineDash(GfxState *state) {} | ||
84 | virtual void updateFlatness(GfxState *state) {} | ||
85 | virtual void updateLineJoin(GfxState *state) {} | ||
86 | virtual void updateLineCap(GfxState *state) {} | ||
87 | virtual void updateMiterLimit(GfxState *state) {} | ||
88 | virtual void updateLineWidth(GfxState *state) {} | ||
89 | virtual void updateFillColor(GfxState *state) {} | ||
90 | virtual void updateStrokeColor(GfxState *state) {} | ||
91 | virtual void updateFillOpacity(GfxState *state) {} | ||
92 | virtual void updateStrokeOpacity(GfxState *state) {} | ||
93 | |||
94 | //----- update text state | ||
95 | virtual void updateFont(GfxState *state) {} | ||
96 | virtual void updateTextMat(GfxState *state) {} | ||
97 | virtual void updateCharSpace(GfxState *state) {} | ||
98 | virtual void updateRender(GfxState *state) {} | ||
99 | virtual void updateRise(GfxState *state) {} | ||
100 | virtual void updateWordSpace(GfxState *state) {} | ||
101 | virtual void updateHorizScaling(GfxState *state) {} | ||
102 | virtual void updateTextPos(GfxState *state) {} | ||
103 | virtual void updateTextShift(GfxState *state, fouble shift) {} | ||
104 | |||
105 | //----- path painting | ||
106 | virtual void stroke(GfxState *state) {} | ||
107 | virtual void fill(GfxState *state) {} | ||
108 | virtual void eoFill(GfxState *state) {} | ||
109 | |||
110 | //----- path clipping | ||
111 | virtual void clip(GfxState *state) {} | ||
112 | virtual void eoClip(GfxState *state) {} | ||
113 | |||
114 | //----- text drawing | ||
115 | virtual void beginString(GfxState *state, GString *s) {} | ||
116 | virtual void endString(GfxState *state) {} | ||
117 | virtual void drawChar(GfxState *state, fouble x, fouble y, | ||
118 | fouble dx, fouble dy, | ||
119 | fouble originX, fouble originY, | ||
120 | CharCode code, Unicode *u, int uLen) {} | ||
121 | virtual void drawString(GfxState *state, GString *s) {} | ||
122 | |||
123 | //----- image drawing | ||
124 | virtual void drawImageMask(GfxState *state, Object *ref, Stream *str, | ||
125 | int width, int height, GBool invert, | ||
126 | GBool inlineImg); | ||
127 | virtual void drawImage(GfxState *state, Object *ref, Stream *str, | ||
128 | int width, int height, GfxImageColorMap *colorMap, | ||
129 | int *maskColors, GBool inlineImg); | ||
130 | |||
131 | #if OPI_SUPPORT | ||
132 | //----- OPI functions | ||
133 | virtual void opiBegin(GfxState *state, Dict *opiDict); | ||
134 | virtual void opiEnd(GfxState *state, Dict *opiDict); | ||
135 | #endif | ||
136 | |||
137 | private: | ||
138 | |||
139 | fouble defCTM[6]; // default coordinate transform matrix | ||
140 | fouble defICTM[6]; // inverse of default CTM | ||
141 | }; | ||
142 | |||
143 | #endif | ||