Changeset 318

Timestamp:

Nov 13, 2009, 11:57:53 PM (16 years ago)

Author:

Dmitry A. Kuminov

Message:

gui/text: Keep track of scripts supported by individual styles within a font family to make sure that if some style doesn't support all scripts the other style does, the font matching algorithm will select another family for this style instead of drawing empty boxes.

Location:

trunk/src/gui/text

Files:

• qfontdatabase.cpp (modified) (6 diffs)
• qfontdatabase_pm.cpp (modified) (5 diffs)

trunk/src/gui/text/qfontdatabase.cpp

@@ -145 +145 @@
                                 uint yres = 0, uint avgwidth = 0, bool add = false);
 #endif // Q_WS_X11
+
+
+
 #if defined(Q_WS_QWS) || defined(Q_WS_PM)
     QByteArray fileName;
@@ -224 +227 @@
             free(pixelSizes[count].encodings);
 #endif
+
+
+
 #if defined(Q_WS_QWS) || defined(Q_WS_PM)
             pixelSizes[count].fileName.~QByteArray();
@@ -279 +285 @@
     pixelSizes[count].count = 0;
     pixelSizes[count].encodings = 0;
+
+
+
 #endif
 #if defined(Q_WS_QWS) || defined(Q_WS_PM)
@@ -965 +974 @@
 #endif // Q_WS_X11
 
+
+
+
+
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+
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+
+
+
+
+
+
+
+
 #if !defined(Q_WS_MAC)
 static
@@ -1046 +1070 @@
                 }
 #endif
+
+
+
+
+
+
+
 
                 unsigned int d;
@@ -1090 +1121 @@
         }
 #endif // Q_WS_X11
+
+
+
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+
+
+
+
 
         unsigned int this_score = 0x0000;

trunk/src/gui/text/qfontdatabase_pm.cpp

@@ -295 +295 @@
                     else
                         cached.styleKey.weight = QFont::Black;
-
-                    // @todo "Workplace Sans" from Alex Taylor has weight class
-                    // < 400 whic makes it Light. It has some bad side effects
-                    // in Qt, in particular, requesting Normal will select Bold
-                    // instead of Light if "Workplace Sans Bold" is also installed.
-                    // For this reason, we override the weight here. Remove the
-                    // hack if the font is changed to Normal.
-                    if (cached.familyName == QLatin1String("Workplace Sans")) {
-                        if (cached.styleKey.weight == QFont::Light)
-                            cached.styleKey.weight = QFont::Normal;
-                    }
+FD_DEBUG("os2_table->usWeightClass %u", os2_table->usWeightClass);
 
                     switch (os2_table->usWidthClass) {
@@ -329 +319 @@
                     cached.systems =
                         determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
+
                 } else {
                     // we've only got simple weight information and no stretch
@@ -402 +393 @@
             family->fixedPitch = cached.fixedPitch;
 
-            if (cached.systems.isEmpty() || cached.familyName == QLatin1String("Workplace Sans")) {
+            if (cached.systems.isEmpty()) {
                 // it was hard or impossible to determine the actual writing system
                 // of the font (as in case of OS/2 bitmap and PFB fonts for which it is
                 // usually simply reported that they support standard/system codepages).
                 // Pretend that we support all writing systems to not miss the one.
-                // Note that "Workplace Sans" TTF by Alex Taylor doesn't provide correct
-                // unicode and codepage ranges in os2_table for some reason but versions
-                // 0.4 and earlier are known to support many popular scripts so hack it.
                 //
                 // @todo find a proper way to detect actual supported scripts to make
                 // sure these fonts are not matched for scripts they don't support.
-                //
-                // @todo remove the hack for "Workplace Sans" once it is corrected
                 for (int ws = 0; ws < QFontDatabase::WritingSystemsCount; ++ws)
                     family->writingSystems[ws] = QtFontFamily::Supported;
@@ -437 +423 @@
                 size->fileName = file;
                 size->fileIndex = cached.index;
+
             }
 
@@ -446 +433 @@
                 size->fileName = file;
                 size->fileIndex = cached.index;
+
             }
         }