diff options
Diffstat (limited to 'src/gui')
-rw-r--r-- | src/gui/image/qbmphandler.cpp | 64 | ||||
-rw-r--r-- | src/gui/painting/qdrawutil.cpp | 179 | ||||
-rw-r--r-- | src/gui/painting/qemulationpaintengine.cpp | 41 | ||||
-rw-r--r-- | src/gui/painting/qemulationpaintengine_p.h | 5 | ||||
-rw-r--r-- | src/gui/painting/qpaintengine_raster.cpp | 23 | ||||
-rw-r--r-- | src/gui/painting/qpaintengineex.cpp | 16 | ||||
-rw-r--r-- | src/gui/painting/qpaintengineex_p.h | 4 | ||||
-rw-r--r-- | src/gui/painting/qpainter.cpp | 46 | ||||
-rw-r--r-- | src/gui/painting/qpainter.h | 2 | ||||
-rw-r--r-- | src/gui/text/qfontdatabase.cpp | 10 | ||||
-rw-r--r-- | src/gui/text/qfontdatabase.h | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont.cpp | 25 | ||||
-rw-r--r-- | src/gui/text/qrawfont.h | 10 | ||||
-rw-r--r-- | src/gui/text/qrawfont_ft.cpp | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont_mac.cpp | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont_p.h | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont_qpa.cpp | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont_win.cpp | 2 | ||||
-rw-r--r-- | src/gui/text/qtextlayout.cpp | 6 |
19 files changed, 274 insertions, 169 deletions
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp index 07de4d3..8840a83 100644 --- a/src/gui/image/qbmphandler.cpp +++ b/src/gui/image/qbmphandler.cpp @@ -97,8 +97,10 @@ static QDataStream &operator<<(QDataStream &s, const BMP_FILEHDR &bf) const int BMP_OLD = 12; // old Windows/OS2 BMP size -const int BMP_WIN = 40; // new Windows BMP size +const int BMP_WIN = 40; // Windows BMP v3 size const int BMP_OS2 = 64; // new OS/2 BMP size +const int BMP_WIN4 = 108; // Windows BMP v4 size +const int BMP_WIN5 = 124; // Windows BMP v5 size const int BMP_RGB = 0; // no compression const int BMP_RLE8 = 1; // run-length encoded, 8 bits @@ -109,7 +111,7 @@ const int BMP_BITFIELDS = 3; // RGB values encoded in dat static QDataStream &operator>>(QDataStream &s, BMP_INFOHDR &bi) { s >> bi.biSize; - if (bi.biSize == BMP_WIN || bi.biSize == BMP_OS2) { + if (bi.biSize == BMP_WIN || bi.biSize == BMP_OS2 || bi.biSize == BMP_WIN4 || bi.biSize == BMP_WIN5) { s >> bi.biWidth >> bi.biHeight >> bi.biPlanes >> bi.biBitCount; s >> bi.biCompression >> bi.biSizeImage; s >> bi.biXPelsPerMeter >> bi.biYPelsPerMeter; @@ -255,7 +257,57 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int image.setDotsPerMeterY(bi.biYPelsPerMeter); if (!d->isSequential()) - d->seek(startpos + BMP_FILEHDR_SIZE + bi.biSize); // goto start of colormap + d->seek(startpos + BMP_FILEHDR_SIZE + (bi.biSize >= BMP_WIN4? BMP_WIN : bi.biSize)); // goto start of colormap + + if (bi.biSize >= BMP_WIN4 || (comp == BMP_BITFIELDS && (nbits == 16 || nbits == 32))) { + Q_ASSERT(ncols == 0); + + if (d->read((char *)&red_mask, sizeof(red_mask)) != sizeof(red_mask)) + return false; + if (d->read((char *)&green_mask, sizeof(green_mask)) != sizeof(green_mask)) + return false; + if (d->read((char *)&blue_mask, sizeof(blue_mask)) != sizeof(blue_mask)) + return false; + + // Read BMP v4+ header + if (bi.biSize >= BMP_WIN4) { + int alpha_mask = 0; + int CSType = 0; + int gamma_red = 0; + int gamma_green = 0; + int gamma_blue = 0; + int endpoints[9]; + + if (d->read((char *)&alpha_mask, sizeof(alpha_mask)) != sizeof(alpha_mask)) + return false; + if (d->read((char *)&CSType, sizeof(CSType)) != sizeof(CSType)) + return false; + if (d->read((char *)&endpoints, sizeof(endpoints)) != sizeof(endpoints)) + return false; + if (d->read((char *)&gamma_red, sizeof(gamma_red)) != sizeof(gamma_red)) + return false; + if (d->read((char *)&gamma_green, sizeof(gamma_green)) != sizeof(gamma_green)) + return false; + if (d->read((char *)&gamma_blue, sizeof(gamma_blue)) != sizeof(gamma_blue)) + return false; + + if (bi.biSize == BMP_WIN5) { + qint32 intent = 0; + qint32 profileData = 0; + qint32 profileSize = 0; + qint32 reserved = 0; + + if (d->read((char *)&intent, sizeof(intent)) != sizeof(intent)) + return false; + if (d->read((char *)&profileData, sizeof(profileData)) != sizeof(profileData)) + return false; + if (d->read((char *)&profileSize, sizeof(profileSize)) != sizeof(profileSize)) + return false; + if (d->read((char *)&reserved, sizeof(reserved)) != sizeof(reserved) || reserved != 0) + return false; + } + } + } if (ncols > 0) { // read color table uchar rgb[4]; @@ -268,12 +320,6 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int return false; } } else if (comp == BMP_BITFIELDS && (nbits == 16 || nbits == 32)) { - if (d->read((char *)&red_mask, sizeof(red_mask)) != sizeof(red_mask)) - return false; - if (d->read((char *)&green_mask, sizeof(green_mask)) != sizeof(green_mask)) - return false; - if (d->read((char *)&blue_mask, sizeof(blue_mask)) != sizeof(blue_mask)) - return false; red_shift = calc_shift(red_mask); red_scale = 256 / ((red_mask >> red_shift) + 1); green_shift = calc_shift(green_mask); diff --git a/src/gui/painting/qdrawutil.cpp b/src/gui/painting/qdrawutil.cpp index 98294cb..1e98b05 100644 --- a/src/gui/painting/qdrawutil.cpp +++ b/src/gui/painting/qdrawutil.cpp @@ -1084,7 +1084,7 @@ void qDrawItem(QPainter *p, Qt::GUIStyle gs, according to the \a margins structure. */ -typedef QVarLengthArray<QPainter::PixmapFragment, 16> QPixmapFragmentsArray; +typedef QVarLengthArray<QRectF, 16> QRectFArray; /*! \since 4.6 @@ -1105,12 +1105,8 @@ void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargin const QPixmap &pixmap, const QRect &sourceRect,const QMargins &sourceMargins, const QTileRules &rules, QDrawBorderPixmap::DrawingHints hints) { - QPainter::PixmapFragment d; - d.opacity = 1.0; - d.rotation = 0.0; - - QPixmapFragmentsArray opaqueData; - QPixmapFragmentsArray translucentData; + QRectFArray sourceData[2]; + QRectFArray targetData[2]; // source center const int sourceCenterTop = sourceRect.top() + sourceMargins.top(); @@ -1192,166 +1188,95 @@ void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargin // corners if (targetMargins.top() > 0 && targetMargins.left() > 0 && sourceMargins.top() > 0 && sourceMargins.left() > 0) { // top left - d.x = (0.5 * (xTarget[1] + xTarget[0])); - d.y = (0.5 * (yTarget[1] + yTarget[0])); - d.sourceLeft = sourceRect.left(); - d.sourceTop = sourceRect.top(); - d.width = sourceMargins.left(); - d.height = sourceMargins.top(); - d.scaleX = qreal(xTarget[1] - xTarget[0]) / d.width; - d.scaleY = qreal(yTarget[1] - yTarget[0]) / d.height; - if (hints & QDrawBorderPixmap::OpaqueTopLeft) - opaqueData.append(d); - else - translucentData.append(d); + int index = bool(hints & QDrawBorderPixmap::OpaqueTopLeft); + sourceData[index].append(QRectF(sourceRect.topLeft(), QSizeF(sourceMargins.left(), sourceMargins.top()))); + targetData[index].append(QRectF(QPointF(xTarget[0], yTarget[0]), QPointF(xTarget[1], yTarget[1]))); } if (targetMargins.top() > 0 && targetMargins.right() > 0 && sourceMargins.top() > 0 && sourceMargins.right() > 0) { // top right - d.x = (0.5 * (xTarget[columns] + xTarget[columns - 1])); - d.y = (0.5 * (yTarget[1] + yTarget[0])); - d.sourceLeft = sourceCenterRight; - d.sourceTop = sourceRect.top(); - d.width = sourceMargins.right(); - d.height = sourceMargins.top(); - d.scaleX = qreal(xTarget[columns] - xTarget[columns - 1]) / d.width; - d.scaleY = qreal(yTarget[1] - yTarget[0]) / d.height; - if (hints & QDrawBorderPixmap::OpaqueTopRight) - opaqueData.append(d); - else - translucentData.append(d); + int index = bool(hints & QDrawBorderPixmap::OpaqueTopRight); + sourceData[index].append(QRectF(QPointF(sourceCenterRight, sourceRect.top()), QSizeF(sourceMargins.right(), sourceMargins.top()))); + targetData[index].append(QRectF(QPointF(xTarget[columns-1], yTarget[0]), QPointF(xTarget[columns], yTarget[1]))); } if (targetMargins.bottom() > 0 && targetMargins.left() > 0 && sourceMargins.bottom() > 0 && sourceMargins.left() > 0) { // bottom left - d.x = (0.5 * (xTarget[1] + xTarget[0])); - d.y =(0.5 * (yTarget[rows] + yTarget[rows - 1])); - d.sourceLeft = sourceRect.left(); - d.sourceTop = sourceCenterBottom; - d.width = sourceMargins.left(); - d.height = sourceMargins.bottom(); - d.scaleX = qreal(xTarget[1] - xTarget[0]) / d.width; - d.scaleY = qreal(yTarget[rows] - yTarget[rows - 1]) / d.height; - if (hints & QDrawBorderPixmap::OpaqueBottomLeft) - opaqueData.append(d); - else - translucentData.append(d); + int index = bool(hints & QDrawBorderPixmap::OpaqueBottomLeft); + sourceData[index].append(QRectF(QPointF(sourceRect.left(), sourceCenterBottom), QSizeF(sourceMargins.left(), sourceMargins.bottom()))); + targetData[index].append(QRectF(QPointF(xTarget[0], yTarget[rows - 1]), QPointF(xTarget[1], yTarget[rows]))); } if (targetMargins.bottom() > 0 && targetMargins.right() > 0 && sourceMargins.bottom() > 0 && sourceMargins.right() > 0) { // bottom right - d.x = (0.5 * (xTarget[columns] + xTarget[columns - 1])); - d.y = (0.5 * (yTarget[rows] + yTarget[rows - 1])); - d.sourceLeft = sourceCenterRight; - d.sourceTop = sourceCenterBottom; - d.width = sourceMargins.right(); - d.height = sourceMargins.bottom(); - d.scaleX = qreal(xTarget[columns] - xTarget[columns - 1]) / d.width; - d.scaleY = qreal(yTarget[rows] - yTarget[rows - 1]) / d.height; - if (hints & QDrawBorderPixmap::OpaqueBottomRight) - opaqueData.append(d); - else - translucentData.append(d); + int index = bool(hints & QDrawBorderPixmap::OpaqueBottomRight); + sourceData[index].append(QRectF(QPointF(sourceCenterRight, sourceCenterBottom), QSizeF(sourceMargins.right(), sourceMargins.bottom()))); + targetData[index].append(QRectF(QPointF(xTarget[columns - 1], yTarget[rows - 1]), QPointF(xTarget[columns], yTarget[rows]))); } // horizontal edges if (targetCenterWidth > 0 && sourceCenterWidth > 0) { if (targetMargins.top() > 0 && sourceMargins.top() > 0) { // top - QPixmapFragmentsArray &data = hints & QDrawBorderPixmap::OpaqueTop ? opaqueData : translucentData; - d.sourceLeft = sourceCenterLeft; - d.sourceTop = sourceRect.top(); - d.width = sourceCenterWidth; - d.height = sourceMargins.top(); - d.y = (0.5 * (yTarget[1] + yTarget[0])); - d.scaleX = dx / d.width; - d.scaleY = qreal(yTarget[1] - yTarget[0]) / d.height; + int index = bool(hints & QDrawBorderPixmap::OpaqueTop); for (int i = 1; i < columns - 1; ++i) { - d.x = (0.5 * (xTarget[i + 1] + xTarget[i])); - data.append(d); + if (rules.horizontal == Qt::RepeatTile && i == columns - 2) { + sourceData[index].append(QRectF(QPointF(sourceCenterLeft, sourceRect.top()), QSizeF(xTarget[i + 1] - xTarget[i], sourceMargins.top()))); + } else { + sourceData[index].append(QRectF(QPointF(sourceCenterLeft, sourceRect.top()), QSizeF(sourceCenterWidth, sourceMargins.top()))); + } + targetData[index].append(QRectF(QPointF(xTarget[i], yTarget[0]), QPointF(xTarget[i + 1], yTarget[1]))); } - if (rules.horizontal == Qt::RepeatTile) - data[data.size() - 1].width = ((xTarget[columns - 1] - xTarget[columns - 2]) / d.scaleX); } if (targetMargins.bottom() > 0 && sourceMargins.bottom() > 0) { // bottom - QPixmapFragmentsArray &data = hints & QDrawBorderPixmap::OpaqueBottom ? opaqueData : translucentData; - d.sourceLeft = sourceCenterLeft; - d.sourceTop = sourceCenterBottom; - d.width = sourceCenterWidth; - d.height = sourceMargins.bottom(); - d.y = (0.5 * (yTarget[rows] + yTarget[rows - 1])); - d.scaleX = dx / d.width; - d.scaleY = qreal(yTarget[rows] - yTarget[rows - 1]) / d.height; + int index = bool(hints & QDrawBorderPixmap::OpaqueBottom); for (int i = 1; i < columns - 1; ++i) { - d.x = (0.5 * (xTarget[i + 1] + xTarget[i])); - data.append(d); + if (rules.horizontal == Qt::RepeatTile && i == columns - 2) { + sourceData[index].append(QRectF(QPointF(sourceCenterLeft, sourceCenterBottom), QSizeF(xTarget[i + 1] - xTarget[i], sourceMargins.bottom()))); + } else { + sourceData[index].append(QRectF(QPointF(sourceCenterLeft, sourceCenterBottom), QSizeF(sourceCenterWidth, sourceMargins.bottom()))); + } + targetData[index].append(QRectF(QPointF(xTarget[i], yTarget[rows - 1]), QPointF(xTarget[i + 1], yTarget[rows]))); } - if (rules.horizontal == Qt::RepeatTile) - data[data.size() - 1].width = ((xTarget[columns - 1] - xTarget[columns - 2]) / d.scaleX); } } // vertical edges if (targetCenterHeight > 0 && sourceCenterHeight > 0) { if (targetMargins.left() > 0 && sourceMargins.left() > 0) { // left - QPixmapFragmentsArray &data = hints & QDrawBorderPixmap::OpaqueLeft ? opaqueData : translucentData; - d.sourceLeft = sourceRect.left(); - d.sourceTop = sourceCenterTop; - d.width = sourceMargins.left(); - d.height = sourceCenterHeight; - d.x = (0.5 * (xTarget[1] + xTarget[0])); - d.scaleX = qreal(xTarget[1] - xTarget[0]) / d.width; - d.scaleY = dy / d.height; + int index = bool(hints & QDrawBorderPixmap::OpaqueLeft); for (int i = 1; i < rows - 1; ++i) { - d.y = (0.5 * (yTarget[i + 1] + yTarget[i])); - data.append(d); + if (rules.vertical == Qt::RepeatTile && i == rows - 2) { + sourceData[index].append(QRectF(QPointF(sourceRect.left(), sourceCenterTop), QSizeF(sourceMargins.left(), yTarget[i + 1] - yTarget[i]))); + } else { + sourceData[index].append(QRectF(QPointF(sourceRect.left(), sourceCenterTop), QSizeF(sourceMargins.left(), sourceCenterHeight))); + } + targetData[index].append(QRectF(QPointF(xTarget[0], yTarget[i]), QPointF(xTarget[1], yTarget[i + 1]))); } - if (rules.vertical == Qt::RepeatTile) - data[data.size() - 1].height = ((yTarget[rows - 1] - yTarget[rows - 2]) / d.scaleY); } if (targetMargins.right() > 0 && sourceMargins.right() > 0) { // right - QPixmapFragmentsArray &data = hints & QDrawBorderPixmap::OpaqueRight ? opaqueData : translucentData; - d.sourceLeft = sourceCenterRight; - d.sourceTop = sourceCenterTop; - d.width = sourceMargins.right(); - d.height = sourceCenterHeight; - d.x = (0.5 * (xTarget[columns] + xTarget[columns - 1])); - d.scaleX = qreal(xTarget[columns] - xTarget[columns - 1]) / d.width; - d.scaleY = dy / d.height; + int index = bool(hints & QDrawBorderPixmap::OpaqueRight); for (int i = 1; i < rows - 1; ++i) { - d.y = (0.5 * (yTarget[i + 1] + yTarget[i])); - data.append(d); + if (rules.vertical == Qt::RepeatTile && i == rows - 2) { + sourceData[index].append(QRectF(QPointF(sourceCenterRight, sourceCenterTop), QSizeF(sourceMargins.right(), yTarget[i + 1] - yTarget[i]))); + } else { + sourceData[index].append(QRectF(QPointF(sourceCenterRight, sourceCenterTop), QSizeF(sourceMargins.right(), sourceCenterHeight))); + } + targetData[index].append(QRectF(QPointF(xTarget[columns - 1], yTarget[i]), QPointF(xTarget[columns], yTarget[i + 1]))); } - if (rules.vertical == Qt::RepeatTile) - data[data.size() - 1].height = ((yTarget[rows - 1] - yTarget[rows - 2]) / d.scaleY); } } // center if (targetCenterWidth > 0 && targetCenterHeight > 0 && sourceCenterWidth > 0 && sourceCenterHeight > 0) { - QPixmapFragmentsArray &data = hints & QDrawBorderPixmap::OpaqueCenter ? opaqueData : translucentData; - d.sourceLeft = sourceCenterLeft; - d.sourceTop = sourceCenterTop; - d.width = sourceCenterWidth; - d.height = sourceCenterHeight; - d.scaleX = dx / d.width; - d.scaleY = dy / d.height; - - qreal repeatWidth = (xTarget[columns - 1] - xTarget[columns - 2]) / d.scaleX; - qreal repeatHeight = (yTarget[rows - 1] - yTarget[rows - 2]) / d.scaleY; - + int index = bool(hints & QDrawBorderPixmap::OpaqueCenter); for (int j = 1; j < rows - 1; ++j) { - d.y = (0.5 * (yTarget[j + 1] + yTarget[j])); + qreal sourceHeight = (rules.vertical == Qt::RepeatTile && j == rows - 2) ? yTarget[j + 1] - yTarget[j] : sourceCenterHeight; for (int i = 1; i < columns - 1; ++i) { - d.x = (0.5 * (xTarget[i + 1] + xTarget[i])); - data.append(d); + qreal sourceWidth = (rules.horizontal == Qt::RepeatTile && i == columns - 2) ? xTarget[i + 1] - xTarget[i] : sourceCenterWidth; + sourceData[index].append(QRectF(QPointF(sourceCenterLeft, sourceCenterTop), QSizeF(sourceWidth, sourceHeight))); + targetData[index].append(QRectF(QPointF(xTarget[i], yTarget[j]), QPointF(xTarget[i + 1], yTarget[j + 1]))); } - if (rules.horizontal == Qt::RepeatTile) - data[data.size() - 1].width = repeatWidth; - } - if (rules.vertical == Qt::RepeatTile) { - for (int i = 1; i < columns - 1; ++i) - data[data.size() - i].height = repeatHeight; } } - if (opaqueData.size()) - painter->drawPixmapFragments(opaqueData.data(), opaqueData.size(), pixmap, QPainter::OpaqueHint); - if (translucentData.size()) - painter->drawPixmapFragments(translucentData.data(), translucentData.size(), pixmap); + for (int i = 0; i < 2; ++i) { + if (sourceData[i].size()) + painter->drawPixmapFragments(targetData[i].data(), sourceData[i].data(), sourceData[i].size(), pixmap, i == 1 ? QPainter::OpaqueHint : QPainter::PixmapFragmentHint(0)); + } if (oldAA) painter->setRenderHint(QPainter::Antialiasing, true); diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp index 903ab1f..d7ad0f6 100644 --- a/src/gui/painting/qemulationpaintengine.cpp +++ b/src/gui/painting/qemulationpaintengine.cpp @@ -222,6 +222,47 @@ void QEmulationPaintEngine::drawImage(const QRectF &r, const QImage &pm, const Q real_engine->drawImage(r, pm, sr, flags); } +void QEmulationPaintEngine::drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, + QPainter::PixmapFragmentHints hints) +{ + if (state()->bgMode == Qt::OpaqueMode && pixmap.isQBitmap()) { + qreal oldOpacity = real_engine->state()->opacity; + QTransform oldTransform = real_engine->state()->matrix; + + for (int i = 0; i < fragmentCount; ++i) { + QTransform transform = oldTransform; + transform.translate(fragments[i].x, fragments[i].y); + transform.rotate(fragments[i].rotation); + real_engine->state()->opacity = oldOpacity * fragments[i].opacity; + real_engine->state()->matrix = transform; + real_engine->opacityChanged(); + real_engine->transformChanged(); + + qreal w = fragments[i].scaleX * fragments[i].width; + qreal h = fragments[i].scaleY * fragments[i].height; + fillBGRect(QRectF(-0.5 * w, -0.5 * h, w, h)); + } + + real_engine->state()->opacity = oldOpacity; + real_engine->state()->matrix = oldTransform; + real_engine->opacityChanged(); + real_engine->transformChanged(); + } + + real_engine->drawPixmapFragments(fragments, fragmentCount, pixmap, hints); +} + +void QEmulationPaintEngine::drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, const QPixmap &pixmap, + QPainter::PixmapFragmentHints hints) +{ + if (state()->bgMode == Qt::OpaqueMode && pixmap.isQBitmap()) { + for (int i = 0; i < fragmentCount; ++i) + fillBGRect(targetRects[i]); + } + + real_engine->drawPixmapFragments(targetRects, sourceRects, fragmentCount, pixmap, hints); +} + void QEmulationPaintEngine::clipEnabledChanged() { real_engine->clipEnabledChanged(); diff --git a/src/gui/painting/qemulationpaintengine_p.h b/src/gui/painting/qemulationpaintengine_p.h index fdc3688..b4ed7e7 100644 --- a/src/gui/painting/qemulationpaintengine_p.h +++ b/src/gui/painting/qemulationpaintengine_p.h @@ -81,6 +81,11 @@ public: virtual void drawStaticTextItem(QStaticTextItem *item); virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); virtual void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags); + + virtual void drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, + QPainter::PixmapFragmentHints hints); + virtual void drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, const QPixmap &pixmap, + QPainter::PixmapFragmentHints hints); virtual void clipEnabledChanged(); virtual void penChanged(); diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 9ba4592..d77ef82 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -2396,12 +2396,13 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe d->image_filler_xform.setupMatrix(copy, s->flags.bilinear); if (!s->flags.antialiased && s->matrix.type() == QTransform::TxScale) { - QRectF rr = s->matrix.mapRect(r); + QPointF rr_tl = s->matrix.map(r.topLeft()); + QPointF rr_br = s->matrix.map(r.bottomRight()); - const int x1 = qRound(rr.x()); - const int y1 = qRound(rr.y()); - const int x2 = qRound(rr.right()); - const int y2 = qRound(rr.bottom()); + const int x1 = qRound(rr_tl.x()); + const int y1 = qRound(rr_tl.y()); + const int x2 = qRound(rr_br.x()); + const int y2 = qRound(rr_br.y()); fillRect_normalized(QRect(x1, y1, x2-x1, y2-y1), &d->image_filler_xform, d); return; @@ -2862,15 +2863,9 @@ bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, } else #endif { - QFontEngineGlyphCache::Type glyphType; - if (fontEngine->glyphFormat >= 0) { - glyphType = QFontEngineGlyphCache::Type(fontEngine->glyphFormat); - } else if (s->matrix.type() > QTransform::TxTranslate - && d->glyphCacheType == QFontEngineGlyphCache::Raster_RGBMask) { - glyphType = QFontEngineGlyphCache::Raster_A8; - } else { - glyphType = d->glyphCacheType; - } + QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 + ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) + : d->glyphCacheType; QImageTextureGlyphCache *cache = static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix)); diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 5105d9a..6df410b 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -1003,6 +1003,22 @@ void QPaintEngineEx::drawPixmapFragments(const QPainter::PixmapFragment *fragmen transformChanged(); } +void QPaintEngineEx::drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, + const QPixmap &pixmap, QPainter::PixmapFragmentHints /*hints*/) +{ + if (pixmap.isNull()) + return; + + if (sourceRects) { + for (int i = 0; i < fragmentCount; ++i) + drawPixmap(targetRects[i], pixmap, sourceRects[i]); + } else { + QRectF sourceRect = pixmap.rect(); + for (int i = 0; i < fragmentCount; ++i) + drawPixmap(targetRects[i], pixmap, sourceRect); + } +} + void QPaintEngineEx::setState(QPainterState *s) { QPaintEngine::state = s; diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h index c605685..275a6e0 100644 --- a/src/gui/painting/qpaintengineex_p.h +++ b/src/gui/painting/qpaintengineex_p.h @@ -198,7 +198,9 @@ public: virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); virtual void drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, - QFlags<QPainter::PixmapFragmentHint> hints); + QPainter::PixmapFragmentHints hints); + virtual void drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, const QPixmap &pixmap, + QPainter::PixmapFragmentHints hints); virtual void updateState(const QPaintEngineState &state); diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index 1d10d75..8e64f3b 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -9248,6 +9248,52 @@ void QPainter::drawPixmapFragments(const PixmapFragment *fragments, int fragment } /*! + \since 4.8 + + This function is used to draw the same \a pixmap with multiple target + and source rectangles. If \a sourceRects is 0, the whole pixmap will be + rendered at each of the target rectangles. The \a hints parameter can be + used to pass in drawing hints. + + This function is potentially faster than multiple calls to drawPixmap(), + since the backend can optimize state changes. + + \sa QPainter::PixmapFragmentHint +*/ + +void QPainter::drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, + const QPixmap &pixmap, PixmapFragmentHints hints) +{ + Q_D(QPainter); + + if (!d->engine || pixmap.isNull()) + return; + +#ifndef QT_NO_DEBUG + if (sourceRects) { + for (int i = 0; i < fragmentCount; ++i) { + QRectF sourceRect = sourceRects[i]; + if (!(QRectF(pixmap.rect()).contains(sourceRect))) + qWarning("QPainter::drawPixmapFragments - the source rect is not contained by the pixmap's rectangle"); + } + } +#endif + + if (d->engine->isExtended()) { + d->extended->drawPixmapFragments(targetRects, sourceRects, fragmentCount, pixmap, hints); + } else { + if (sourceRects) { + for (int i = 0; i < fragmentCount; ++i) + drawPixmap(targetRects[i], pixmap, sourceRects[i]); + } else { + QRectF sourceRect = pixmap.rect(); + for (int i = 0; i < fragmentCount; ++i) + drawPixmap(targetRects[i], pixmap, sourceRect); + } + } +} + +/*! \since 4.7 \class QPainter::PixmapFragment diff --git a/src/gui/painting/qpainter.h b/src/gui/painting/qpainter.h index 30f8da0..12a14a2 100644 --- a/src/gui/painting/qpainter.h +++ b/src/gui/painting/qpainter.h @@ -380,6 +380,8 @@ public: void drawPixmapFragments(const PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, PixmapFragmentHints hints = 0); + void drawPixmapFragments(const QRectF *targetRects, const QRectF *sourceRects, int fragmentCount, + const QPixmap &pixmap, PixmapFragmentHints hints = 0); void drawImage(const QRectF &targetRect, const QImage &image, const QRectF &sourceRect, Qt::ImageConversionFlags flags = Qt::AutoColor); diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 26d9f2c..79503f9 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -2240,6 +2240,16 @@ int QFontDatabase::weight(const QString &family, } +/*! \internal */ +bool QFontDatabase::hasFamily(const QString &family) const +{ + QString parsedFamily, foundry; + parseFontName(family, foundry, parsedFamily); + const QString familyAlias = resolveFontFamilyAlias(parsedFamily); + return families().contains(familyAlias, Qt::CaseInsensitive); +} + + /*! Returns the names the \a writingSystem (e.g. for displaying to the user in a dialog). diff --git a/src/gui/text/qfontdatabase.h b/src/gui/text/qfontdatabase.h index d3463a0..b1f370e 100644 --- a/src/gui/text/qfontdatabase.h +++ b/src/gui/text/qfontdatabase.h @@ -138,6 +138,8 @@ public: bool bold(const QString &family, const QString &style) const; int weight(const QString &family, const QString &style) const; + bool hasFamily(const QString &family) const; + static QString writingSystemName(WritingSystem writingSystem); static QString writingSystemSample(WritingSystem writingSystem); diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp index ec5cc18..e3e5c57 100644 --- a/src/gui/text/qrawfont.cpp +++ b/src/gui/text/qrawfont.cpp @@ -139,7 +139,7 @@ QRawFont::QRawFont() \note The referenced file must contain a TrueType or OpenType font. */ QRawFont::QRawFont(const QString &fileName, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) : d(new QRawFontPrivate) { @@ -154,7 +154,7 @@ QRawFont::QRawFont(const QString &fileName, \note The data must contain a TrueType or OpenType font. */ QRawFont::QRawFont(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) : d(new QRawFontPrivate) { @@ -204,7 +204,7 @@ bool QRawFont::isValid() const \sa loadFromData() */ void QRawFont::loadFromFile(const QString &fileName, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) { QFile file(fileName); @@ -222,7 +222,7 @@ void QRawFont::loadFromFile(const QString &fileName, \sa loadFromFile() */ void QRawFont::loadFromData(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) { detach(); @@ -624,7 +624,7 @@ QList<QFontDatabase::WritingSystem> QRawFont::supportedWritingSystems() const \sa supportedWritingSystems() */ -bool QRawFont::supportsCharacter(const QChar &character) const +bool QRawFont::supportsCharacter(QChar character) const { if (!isValid()) return false; @@ -633,6 +633,7 @@ bool QRawFont::supportsCharacter(const QChar &character) const } /*! + \overload Returns true if the font has a glyph that corresponds to the UCS-4 encoded character \a ucs4. \sa supportedWritingSystems() @@ -642,8 +643,18 @@ bool QRawFont::supportsCharacter(quint32 ucs4) const if (!isValid()) return false; - QString str = QString::fromUcs4(&ucs4, 1); - return d->fontEngine->canRender(str.constData(), str.size()); + QChar str[2]; + int len; + if (!QChar::requiresSurrogates(ucs4)) { + str[0] = QChar(ucs4); + len = 1; + } else { + str[0] = QChar(QChar::highSurrogate(ucs4)); + str[1] = QChar(QChar::lowSurrogate(ucs4)); + len = 2; + } + + return d->fontEngine->canRender(str, len); } // qfontdatabase.cpp diff --git a/src/gui/text/qrawfont.h b/src/gui/text/qrawfont.h index 99e0837..d5b5680 100644 --- a/src/gui/text/qrawfont.h +++ b/src/gui/text/qrawfont.h @@ -70,10 +70,10 @@ public: QRawFont(); QRawFont(const QString &fileName, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference = QFont::PreferDefaultHinting); QRawFont(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference = QFont::PreferDefaultHinting); QRawFont(const QRawFont &other); ~QRawFont(); @@ -114,15 +114,15 @@ public: qreal unitsPerEm() const; void loadFromFile(const QString &fileName, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference); void loadFromData(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference); bool supportsCharacter(quint32 ucs4) const; - bool supportsCharacter(const QChar &character) const; + bool supportsCharacter(QChar character) const; QList<QFontDatabase::WritingSystem> supportedWritingSystems() const; QByteArray fontTable(const char *tagName) const; diff --git a/src/gui/text/qrawfont_ft.cpp b/src/gui/text/qrawfont_ft.cpp index db60459..5bba221 100644 --- a/src/gui/text/qrawfont_ft.cpp +++ b/src/gui/text/qrawfont_ft.cpp @@ -98,7 +98,7 @@ void QRawFontPrivate::platformCleanUp() // Font engine handles all resources } -void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, int pixelSize, +void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { Q_ASSERT(fontEngine == 0); diff --git a/src/gui/text/qrawfont_mac.cpp b/src/gui/text/qrawfont_mac.cpp index df68eb7..40c719a 100644 --- a/src/gui/text/qrawfont_mac.cpp +++ b/src/gui/text/qrawfont_mac.cpp @@ -55,7 +55,7 @@ void QRawFontPrivate::platformCleanUp() extern int qt_defaultDpi(); void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) { // Mac OS X ignores it diff --git a/src/gui/text/qrawfont_p.h b/src/gui/text/qrawfont_p.h index a7a03b7..fdf7cad 100644 --- a/src/gui/text/qrawfont_p.h +++ b/src/gui/text/qrawfont_p.h @@ -99,7 +99,7 @@ public: void cleanUp(); void platformCleanUp(); void platformLoadFromData(const QByteArray &fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference); static QRawFontPrivate *get(const QRawFont &font) { return font.d.data(); } diff --git a/src/gui/text/qrawfont_qpa.cpp b/src/gui/text/qrawfont_qpa.cpp index 3492946..6a69804 100644 --- a/src/gui/text/qrawfont_qpa.cpp +++ b/src/gui/text/qrawfont_qpa.cpp @@ -53,7 +53,7 @@ void QRawFontPrivate::platformCleanUp() { } -void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, int pixelSize, +void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { Q_ASSERT(fontEngine == 0); diff --git a/src/gui/text/qrawfont_win.cpp b/src/gui/text/qrawfont_win.cpp index 6c62673..779652f 100644 --- a/src/gui/text/qrawfont_win.cpp +++ b/src/gui/text/qrawfont_win.cpp @@ -545,7 +545,7 @@ void QRawFontPrivate::platformCleanUp() } void QRawFontPrivate::platformLoadFromData(const QByteArray &_fontData, - int pixelSize, + qreal pixelSize, QFont::HintingPreference hintingPreference) { QByteArray fontData(_fontData); diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index 4fd6ddf..515915a 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -1928,8 +1928,12 @@ found: if (line.textWidth > 0 && item < eng->layoutData->items.size()) eng->maxWidth += lbh.spaceData.textWidth; - if (eng->option.flags() & QTextOption::IncludeTrailingSpaces) + // In the latter case, text are drawn with trailing spaces at the beginning + // of a line, so the naturalTextWidth should contain the space width + if ((eng->option.flags() & QTextOption::IncludeTrailingSpaces) || + (line.width == QFIXED_MAX && eng->isRightToLeft())) { line.textWidth += lbh.spaceData.textWidth; + } if (lbh.spaceData.length) { line.length += lbh.spaceData.length; line.hasTrailingSpaces = true; |