| branch | GCC_SURGE |
| changeset 15 | f378acbc9cfb |
| parent 7 | 923ff622b8b9 |
| child 23 | e6ad4ef83b23 |
| 9:730c025d4b77 | 15:f378acbc9cfb |
|---|---|
31 |
31 |
32 #include <QVariant> |
32 #include <QVariant> |
33 #include <QFont> |
33 #include <QFont> |
34 |
34 |
35 /*! |
35 /*! |
36 @stable |
36 @stable |
37 @hbcore |
37 @hbcore |
38 \class HbFontSpec |
38 \class HbFontSpec |
39 \brief HbFontSpec is used to request a system font. |
39 \brief HbFontSpec is used to request a system font. |
40 |
40 |
41 It introduces a list of font roles, which can be used to request system |
41 It introduces a list of font roles, which can be used to request system |
106 |
106 |
107 HbFontSpecPrivate(); |
107 HbFontSpecPrivate(); |
108 ~HbFontSpecPrivate(); |
108 ~HbFontSpecPrivate(); |
109 |
109 |
110 qreal textHeight() const; |
110 qreal textHeight() const; |
111 QFont font() const; |
111 QFont font(); |
112 |
112 |
113 public: // data |
113 public: // data |
114 HbFontSpec::Role mRole; |
114 HbFontSpec::Role mRole; |
115 mutable qreal mTextHeight; |
115 mutable qreal mTextHeight; |
116 QString mFontName; |
|
116 }; |
117 }; |
117 |
118 |
118 /*! |
119 /*! |
119 \internal |
120 \internal |
120 */ |
121 */ |
121 HbFontSpecPrivate::HbFontSpecPrivate() : |
122 HbFontSpecPrivate::HbFontSpecPrivate() : |
122 mRole(HbFontSpec::Undefined), |
123 mRole(HbFontSpec::Undefined), |
123 mTextHeight(-1.0f) |
124 mTextHeight(-1.0f), |
125 mFontName("") |
|
124 { |
126 { |
125 } |
127 } |
126 |
128 |
127 /*! |
129 /*! |
128 \internal |
130 \internal |
140 qreal HbFontSpecPrivate::textHeight() const |
142 qreal HbFontSpecPrivate::textHeight() const |
141 { |
143 { |
142 #ifdef HB_BOOTSTRAPPED |
144 #ifdef HB_BOOTSTRAPPED |
143 return 0; |
145 return 0; |
144 #else |
146 #else |
145 if ( (mRole != HbFontSpec::Undefined) && (mTextHeight < 0) ) { |
147 if ((mRole != HbFontSpec::Undefined) && (mTextHeight < 0)) { |
146 qreal parameterValue; |
148 qreal parameterValue; |
147 QString parameterName; |
149 QString parameterName; |
148 switch (mRole){ |
150 switch (mRole) { |
149 case HbFontSpec::Primary: |
151 case HbFontSpec::Primary: |
150 parameterName = "hb-param-text-height-primary"; |
152 parameterName = "hb-param-text-height-primary"; |
151 break; |
153 break; |
152 case HbFontSpec::Secondary: |
154 case HbFontSpec::Secondary: |
153 parameterName = "hb-param-text-height-secondary"; |
155 parameterName = "hb-param-text-height-secondary"; |
154 break; |
156 break; |
155 case HbFontSpec::Title: |
157 case HbFontSpec::Title: |
156 parameterName = "hb-param-text-height-title"; |
158 parameterName = "hb-param-text-height-title"; |
157 break; |
159 break; |
158 case HbFontSpec::PrimarySmall: |
160 case HbFontSpec::PrimarySmall: |
159 parameterName = "hb-param-text-height-tiny"; |
161 parameterName = "hb-param-text-height-tiny"; |
160 break; |
162 break; |
161 case HbFontSpec::Digital: |
163 case HbFontSpec::Digital: |
162 default: // Usage of Secondary as the default system typeface |
164 default: // Usage of Secondary as the default system typeface |
163 parameterName = "hb-param-text-height-secondary"; |
165 parameterName = "hb-param-text-height-secondary"; |
164 break; |
166 break; |
165 } |
167 } |
166 HbInstance::instance()->style()->parameter( parameterName, parameterValue ); |
168 HbInstance::instance()->style()->parameter(parameterName, parameterValue); |
167 mTextHeight = parameterValue; |
169 mTextHeight = parameterValue; |
168 } |
170 } |
169 return mTextHeight; |
171 return mTextHeight; |
170 #endif |
172 #endif |
171 } |
173 } |
172 |
174 |
173 /*! |
175 /*! |
174 \internal |
176 \internal |
175 */ |
177 */ |
176 QFont HbFontSpecPrivate::font() const |
178 QFont HbFontSpecPrivate::font() |
177 { |
179 { |
178 #ifdef HB_BOOTSTRAPPED |
180 #ifdef HB_BOOTSTRAPPED |
179 return QFont(); |
181 return QFont(); |
180 #else |
182 #else |
181 if ( mRole == HbFontSpec::Undefined ) { |
183 if (mRole == HbFontSpec::Undefined && mFontName.isEmpty()) { |
182 return QFont(); |
184 return QFont(); |
183 } |
185 } |
184 QString typefaceFamily; |
186 QString typefaceFamily(mFontName); |
185 int weight; |
187 int weight(QFont::Normal); |
186 |
188 |
187 HbTypefaceInfo *tInfo = HbInstancePrivate::d_ptr()->typefaceInfo(); // Non-owning pointer |
189 HbTypefaceInfo *tInfo = HbInstancePrivate::d_ptr()->typefaceInfo(); // Non-owning pointer |
188 |
190 |
191 if (mRole != HbFontSpec::Undefined) { |
|
189 tInfo->roleToTypeface(mRole, typefaceFamily, weight); |
192 tInfo->roleToTypeface(mRole, typefaceFamily, weight); |
193 mFontName = typefaceFamily; |
|
194 } else if (!tInfo->containsFamily(typefaceFamily)) { |
|
195 QString aliasFamily; |
|
196 if (tInfo->tryGetFamilyFromAliasName(typefaceFamily, aliasFamily, weight)) { |
|
197 typefaceFamily = aliasFamily; |
|
198 } |
|
199 } else { |
|
200 weight = tInfo->getWeight(typefaceFamily); |
|
201 } |
|
190 QFont font(typefaceFamily); |
202 QFont font(typefaceFamily); |
191 |
203 |
192 font.setWeight(weight); |
204 font.setWeight(weight); |
193 |
205 |
194 // Sets default size if text height is not set explicitly. |
206 // Sets default size if text height is not set explicitly. |
195 qreal height = textHeight(); |
207 qreal height = textHeight(); |
196 int downSizedSize = tInfo->textHeightToSizeInPixels(typefaceFamily, weight, height); |
208 int downSizedSize = tInfo->textHeightToSizeInPixels(typefaceFamily, weight, height); |
197 font.setPixelSize(downSizedSize); |
209 font.setPixelSize(downSizedSize); |
198 |
210 |
199 return font; |
211 return font; |
200 #endif |
212 #endif |
201 } |
213 } |
210 } |
222 } |
211 |
223 |
212 /*! |
224 /*! |
213 Constructs a new font spec with the given font \a role. |
225 Constructs a new font spec with the given font \a role. |
214 */ |
226 */ |
215 HbFontSpec::HbFontSpec(HbFontSpec::Role role) |
227 HbFontSpec::HbFontSpec(HbFontSpec::Role role) |
216 : d(new HbFontSpecPrivate()) |
228 : d(new HbFontSpecPrivate()) |
217 { |
229 { |
218 d->mRole = role; |
230 d->mRole = role; |
231 } |
|
232 HbFontSpec::HbFontSpec(const QString fontName) |
|
233 : d(new HbFontSpecPrivate()) |
|
234 { |
|
235 d->mFontName = fontName; |
|
219 } |
236 } |
220 |
237 |
221 /*! |
238 /*! |
222 Copy constructs a new font spec using the \a other font spec. |
239 Copy constructs a new font spec using the \a other font spec. |
223 */ |
240 */ |
305 |
322 |
306 /*! |
323 /*! |
307 Returns true if this fontSpec is equal to \a other fontSpec; otherwise returns false. |
324 Returns true if this fontSpec is equal to \a other fontSpec; otherwise returns false. |
308 */ |
325 */ |
309 bool HbFontSpec::operator==(const HbFontSpec &other) const |
326 bool HbFontSpec::operator==(const HbFontSpec &other) const |
310 { |
327 { |
311 return ((d->mRole == other.d->mRole) |
328 return ((d->mRole == other.d->mRole) |
312 && qFuzzyCompare(d->textHeight(), other.d->textHeight())); |
329 && qFuzzyCompare(d->textHeight(), other.d->textHeight())); |
313 } |
330 } |
314 |
331 |
315 /*! |
332 /*! |
316 Returns true if this fontSpec is not equal to \a other fontSpec; otherwise returns false. |
333 Returns true if this fontSpec is not equal to \a other fontSpec; otherwise returns false. |
317 */ |
334 */ |
327 |
344 |
328 \sa HbFontSpec::setTextHeight |
345 \sa HbFontSpec::setTextHeight |
329 */ |
346 */ |
330 qreal HbFontSpec::textHeight() const |
347 qreal HbFontSpec::textHeight() const |
331 { |
348 { |
332 return d->textHeight(); |
349 return d->textHeight(); |
333 } |
350 } |
334 |
351 |
335 /*! |
352 /*! |
336 Sets the height of the text into which the requested font is to fit. |
353 Sets the height of the text into which the requested font is to fit. |
337 When the \a font method is called, the returned font will have been |
354 When the \a font method is called, the returned font will have been |
349 void HbFontSpec::setTextHeight(qreal textHeight) |
366 void HbFontSpec::setTextHeight(qreal textHeight) |
350 { |
367 { |
351 d->mTextHeight = textHeight; |
368 d->mTextHeight = textHeight; |
352 } |
369 } |
353 |
370 |
371 void HbFontSpec::setTypefaceFamily(QString fontName) |
|
372 { |
|
373 d->mFontName = fontName; |
|
374 } |
|
375 |
|
376 QString HbFontSpec::typefaceFamily() const |
|
377 { |
|
378 return d->mFontName; |
|
379 } |
|
354 // End of File |
380 // End of File |