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painting/qpagedpaintdevice.cpp

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41 -

42 #include "qpagedpaintdevice_p.h" -

43 #include <qpagedpaintdevice.h> -

44 -

45 QT_BEGIN_NAMESPACE -

46 -

47 static const struct { -

48 float width; -

49 float height; -

50 } pageSizes[] = { -

51 {210, 297}, // A4 -

52 {176, 250}, // B5 -

53 {215.9f, 279.4f}, // Letter -

54 {215.9f, 355.6f}, // Legal -

55 {190.5f, 254}, // Executive -

56 {841, 1189}, // A0 -

57 {594, 841}, // A1 -

58 {420, 594}, // A2 -

59 {297, 420}, // A3 -

60 {148, 210}, // A5 -

61 {105, 148}, // A6 -

62 {74, 105}, // A7 -

63 {52, 74}, // A8 -

64 {37, 52}, // A8 -

65 {1000, 1414}, // B0 -

66 {707, 1000}, // B1 -

67 {31, 44}, // B10 -

68 {500, 707}, // B2 -

69 {353, 500}, // B3 -

70 {250, 353}, // B4 -

71 {125, 176}, // B6 -

72 {88, 125}, // B7 -

73 {62, 88}, // B8 -

74 {33, 62}, // B9 -

75 {163, 229}, // C5E -

76 {105, 241}, // US Common -

77 {110, 220}, // DLE -

78 {210, 330}, // Folio -

79 {431.8f, 279.4f}, // Ledger -

80 {279.4f, 431.8f} // Tabloid -

81 }; -

82 -

83 /*! -

84 \class QPagedPaintDevice -

85 \inmodule QtGui -

86 -

87 \brief The QPagedPaintDevice class is a represents a paintdevice that supports -

88 multiple pages. -

89 -

90 \ingroup painting -

91 -

92 Paged paint devices are used to generate output for printing or for formats like PDF. -

93 QPdfWriter and QPrinter inherit from it. -

94 */ -

95 -

96 /*! -

97 Constructs a new paged paint device. -

98 */ -

99 QPagedPaintDevice::QPagedPaintDevice() -

100 : d(new QPagedPaintDevicePrivate) -

101 { -

102

}

executed: }

Execution Count:83

103 -

104 /*! -

105 Destroys the object. -

106 */ -

107 QPagedPaintDevice::~QPagedPaintDevice() -

108 { -

109

delete d;

executed (the execution status of this line is deduced): delete d;

110

}

executed: }

Execution Count:83

111 -

112 /*! -

113 \enum QPagedPaintDevice::PageSize -

114 -

115 This enum type specifies the page size of the paint device. -

116 -

117 \value A0 841 x 1189 mm -

118 \value A1 594 x 841 mm -

119 \value A2 420 x 594 mm -

120 \value A3 297 x 420 mm -

121 \value A4 210 x 297 mm, 8.26 x 11.69 inches -

122 \value A5 148 x 210 mm -

123 \value A6 105 x 148 mm -

124 \value A7 74 x 105 mm -

125 \value A8 52 x 74 mm -

126 \value A9 37 x 52 mm -

127 \value B0 1000 x 1414 mm -

128 \value B1 707 x 1000 mm -

129 \value B2 500 x 707 mm -

130 \value B3 353 x 500 mm -

131 \value B4 250 x 353 mm -

132 \value B5 176 x 250 mm, 6.93 x 9.84 inches -

133 \value B6 125 x 176 mm -

134 \value B7 88 x 125 mm -

135 \value B8 62 x 88 mm -

136 \value B9 33 x 62 mm -

137 \value B10 31 x 44 mm -

138 \value C5E 163 x 229 mm -

139 \value Comm10E 105 x 241 mm, U.S. Common 10 Envelope -

140 \value DLE 110 x 220 mm -

141 \value Executive 7.5 x 10 inches, 190.5 x 254 mm -

142 \value Folio 210 x 330 mm -

143 \value Ledger 431.8 x 279.4 mm -

144 \value Legal 8.5 x 14 inches, 215.9 x 355.6 mm -

145 \value Letter 8.5 x 11 inches, 215.9 x 279.4 mm -

146 \value Tabloid 279.4 x 431.8 mm -

147 \value Custom Unknown, or a user defined size. -

148 -

149 \omitvalue NPageSize -

150 -

151 The page size can also be specified in millimeters using setPageSizeMM(). In this case the -

152 page size enum is set to Custom. -

153 */ -

154 -

155 /*! -

156 \fn bool QPagedPaintDevice::newPage() -

157 -

158 Starts a new page. Returns \c true on success. -

159 */ -

160 -

161 -

162 /*! -

163 Sets the size of the a page to \a size. -

164 -

165 \sa setPageSizeMM -

166 */ -

167 void QPagedPaintDevice::setPageSize(PageSize size) -

168 { -

169

if (size >= Custom)

partially evaluated: size >= Custom

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:30

0-30

170

return;

never executed: return;

171

d->pageSize = size;

executed (the execution status of this line is deduced): d->pageSize = size;

172

d->pageSizeMM = QSizeF(pageSizes[A4].width, pageSizes[A4].height);

executed (the execution status of this line is deduced): d->pageSizeMM = QSizeF(pageSizes[A4].width, pageSizes[A4].height);

173

}

executed: }

Execution Count:30

174 -

175 /*! -

176 Returns the currently used page size. -

177 */ -

178 QPagedPaintDevice::PageSize QPagedPaintDevice::pageSize() const -

179 { -

180

return d->pageSize;

never executed: return d->pageSize;

181 } -

182 -

183 /*! -

184 Sets the page size to \a size. \a size is specified in millimeters. -

185 */ -

186 void QPagedPaintDevice::setPageSizeMM(const QSizeF &size) -

187 { -

188

d->pageSize = Custom;

executed (the execution status of this line is deduced): d->pageSize = Custom;

189

d->pageSizeMM = size;

executed (the execution status of this line is deduced): d->pageSizeMM = size;

190

}

executed: }

Execution Count:7

191 -

192 /*! -

193 Returns the page size in millimeters. -

194 */ -

195 QSizeF QPagedPaintDevice::pageSizeMM() const -

196 { -

197

return d->pageSizeMM;

never executed: return d->pageSizeMM;

198 } -

199 -

200 /*! -

201 Sets the margins to be used to \a margins. -

202 -

203 Margins are specified in millimeters. -

204 -

205 The margins are purely a hint to the drawing method. They don't affect the -

206 coordinate system or clipping. -

207 -

208 \sa margins -

209 */ -

210 void QPagedPaintDevice::setMargins(const Margins &margins) -

211 { -

212

d->margins = margins;

executed (the execution status of this line is deduced): d->margins = margins;

213

}

executed: }

Execution Count:10

214 -

215 /*! -

216 returns the current margins of the paint device. The default is 0. -

217 -

218 \sa setMargins -

219 */ -

220 QPagedPaintDevice::Margins QPagedPaintDevice::margins() const -

221 { -

222

return d->margins;

never executed: return d->margins;

223 } -

224 -

225 QT_END_NAMESPACE -

226 -

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