diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsfontengine.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsfontengine.cpp | 113 |
1 files changed, 109 insertions, 4 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontengine.cpp b/src/plugins/platforms/windows/qwindowsfontengine.cpp index e367707ea3..801dba2e79 100644 --- a/src/plugins/platforms/windows/qwindowsfontengine.cpp +++ b/src/plugins/platforms/windows/qwindowsfontengine.cpp @@ -70,6 +70,10 @@ #include <limits.h> +#ifdef Q_OS_WINCE +# include "qplatformfunctions_wince.h" +#endif + QT_BEGIN_NAMESPACE //### mingw needed define @@ -199,6 +203,9 @@ int QWindowsFontEngine::getGlyphIndexes(const QChar *str, int numChars, QGlyphLa int i = 0; int glyph_pos = 0; if (mirrored) { +#if defined(Q_OS_WINCE) + { +#else if (symbol) { for (; i < numChars; ++i, ++glyph_pos) { unsigned int uc = getChar(str, i, numChars); @@ -212,18 +219,26 @@ int QWindowsFontEngine::getGlyphIndexes(const QChar *str, int numChars, QGlyphLa glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, QChar::mirroredChar(uc)); } } else { +#endif wchar_t first = tm.tmFirstChar; wchar_t last = tm.tmLastChar; for (; i < numChars; ++i, ++glyph_pos) { uint ucs = QChar::mirroredChar(getChar(str, i, numChars)); - if (ucs >= first && ucs <= last) + if ( +#ifdef Q_WS_WINCE + tm.tmFirstChar > 60000 || +#endif + ucs >= first && ucs <= last) glyphs->glyphs[glyph_pos] = ucs; else glyphs->glyphs[glyph_pos] = 0; } } } else { +#if defined(Q_OS_WINCE) + { +#else if (symbol) { for (; i < numChars; ++i, ++glyph_pos) { unsigned int uc = getChar(str, i, numChars); @@ -237,12 +252,17 @@ int QWindowsFontEngine::getGlyphIndexes(const QChar *str, int numChars, QGlyphLa glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc); } } else { +#endif wchar_t first = tm.tmFirstChar; wchar_t last = tm.tmLastChar; for (; i < numChars; ++i, ++glyph_pos) { uint uc = getChar(str, i, numChars); - if (uc >= first && uc <= last) + if ( +#ifdef Q_WS_WINCE + tm.tmFirstChar > 60000 || +#endif + uc >= first && uc <= last) glyphs->glyphs[glyph_pos] = uc; else glyphs->glyphs[glyph_pos] = 0; @@ -353,8 +373,12 @@ bool QWindowsFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *g inline void calculateTTFGlyphWidth(HDC hdc, UINT glyph, int &width) { +#if defined(Q_OS_WINCE) + GetCharWidth32(hdc, glyph, glyph, &width); +#else if (ptrGetCharWidthI) ptrGetCharWidthI(hdc, glyph, 1, 0, &width); +#endif } void QWindowsFontEngine::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const @@ -442,7 +466,7 @@ glyph_metrics_t QWindowsFontEngine::boundingBox(const QGlyphLayout &glyphs) return glyph_metrics_t(0, -tm.tmAscent, w - lastRightBearing(glyphs), tm.tmHeight, w, 0); } - +#ifndef Q_OS_WINCE bool QWindowsFontEngine::getOutlineMetrics(glyph_t glyph, const QTransform &t, glyph_metrics_t *metrics) const { Q_ASSERT(metrics != 0); @@ -494,9 +518,11 @@ bool QWindowsFontEngine::getOutlineMetrics(glyph_t glyph, const QTransform &t, g return false; } } +#endif glyph_metrics_t QWindowsFontEngine::boundingBox(glyph_t glyph, const QTransform &t) { +#ifndef Q_OS_WINCE HDC hdc = m_fontEngineData->hdc; SelectObject(hdc, hfont); @@ -514,6 +540,34 @@ glyph_metrics_t QWindowsFontEngine::boundingBox(glyph_t glyph, const QTransform } return glyphMetrics; +#else + HDC hdc = m_fontEngineData->hdc; + HGDIOBJ oldFont = SelectObject(hdc, hfont); + + ABC abc; + int width; + int advance; +#ifdef GWES_MGTT // true type fonts + if (GetCharABCWidths(hdc, glyph, glyph, &abc)) { + width = qAbs(abc.abcA) + abc.abcB + qAbs(abc.abcC); + advance = abc.abcA + abc.abcB + abc.abcC; + } + else +#endif +#if defined(GWES_MGRAST) || defined(GWES_MGRAST2) // raster fonts + if (GetCharWidth32(hdc, glyph, glyph, &width)) { + advance = width; + } + else +#endif + { // fallback + width = tm.tmMaxCharWidth; + advance = width; + } + + SelectObject(hdc, oldFont); + return glyph_metrics_t(0, -tm.tmAscent, width, tm.tmHeight, advance, 0).transformed(t); +#endif } QFixed QWindowsFontEngine::ascent() const @@ -580,7 +634,9 @@ void QWindowsFontEngine::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qre HDC hdc = m_fontEngineData->hdc; SelectObject(hdc, hfont); +#ifndef Q_OS_WINCE if (ttf) +#endif { ABC abcWidths; GetCharABCWidthsI(hdc, glyph, 1, 0, &abcWidths); @@ -588,9 +644,12 @@ void QWindowsFontEngine::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qre *leftBearing = abcWidths.abcA; if (rightBearing) *rightBearing = abcWidths.abcC; - } else { + } +#ifndef Q_OS_WINCE + else { QFontEngine::getGlyphBearings(glyph, leftBearing, rightBearing); } +#endif } #endif // Q_CC_MINGW @@ -604,6 +663,7 @@ qreal QWindowsFontEngine::minLeftBearing() const qreal QWindowsFontEngine::minRightBearing() const { +#ifndef Q_OS_WINCE if (rbearing == SHRT_MIN) { int ml = 0; int mr = 0; @@ -659,6 +719,40 @@ qreal QWindowsFontEngine::minRightBearing() const } return rbearing; +#else // !Q_OS_WINCE + if (rbearing == SHRT_MIN) { + int ml = 0; + int mr = 0; + HDC hdc = m_fontEngineData->hdc; + SelectObject(hdc, hfont); + if (ttf) { + ABC *abc = 0; + int n = tm.tmLastChar - tm.tmFirstChar; + if (n <= max_font_count) { + abc = new ABC[n+1]; + GetCharABCWidths(hdc, tm.tmFirstChar, tm.tmLastChar, abc); + } else { + abc = new ABC[char_table_entries+1]; + for (int i = 0; i < char_table_entries; i++) + GetCharABCWidths(hdc, char_table[i], char_table[i], abc+i); + n = char_table_entries; + } + ml = abc[0].abcA; + mr = abc[0].abcC; + for (int i = 1; i < n; i++) { + if (abc[i].abcA + abc[i].abcB + abc[i].abcC != 0) { + ml = qMin(ml,abc[i].abcA); + mr = qMin(mr,abc[i].abcC); + } + } + delete [] abc; + } + lbearing = ml; + rbearing = mr; + } + + return rbearing; +#endif // Q_OS_WINCE } @@ -973,6 +1067,7 @@ QWindowsNativeImage *QWindowsFontEngine::drawGDIGlyph(HFONT font, glyph_t glyph, bool has_transformation = t.type() > QTransform::TxTranslate; +#ifndef Q_OS_WINCE unsigned int options = ttf ? ETO_GLYPH_INDEX : 0; XFORM xform; @@ -1011,6 +1106,14 @@ QWindowsNativeImage *QWindowsFontEngine::drawGDIGlyph(HFONT font, glyph_t glyph, SelectObject(hdc, old_font); ReleaseDC(0, hdc); } +#else // else wince + unsigned int options = 0; +#ifdef DEBUG + Q_ASSERT(!has_transformation); +#else + Q_UNUSED(has_transformation); +#endif +#endif // wince QWindowsNativeImage *ni = new QWindowsNativeImage(iw + 2 * margin + 4, ih + 2 * margin + 4, QWindowsNativeImage::systemFormat()); @@ -1030,11 +1133,13 @@ QWindowsNativeImage *QWindowsFontEngine::drawGDIGlyph(HFONT font, glyph_t glyph, HGDIOBJ old_font = SelectObject(hdc, font); +#ifndef Q_OS_WINCE if (has_transformation) { SetGraphicsMode(hdc, GM_ADVANCED); SetWorldTransform(hdc, &xform); ExtTextOut(hdc, 0, 0, options, 0, (LPCWSTR) &glyph, 1, 0); } else +#endif // !Q_OS_WINCE { ExtTextOut(hdc, -gx + margin, -gy + margin, options, 0, (LPCWSTR) &glyph, 1, 0); } |