C++ nsAString::AppendPrintf方法代码示例

本文整理汇总了C++中nsAString::AppendPrintf方法的典型用法代码示例。如果您正苦于以下问题：C++ nsAString::AppendPrintf方法的具体用法？C++ nsAString::AppendPrintf怎么用？C++ nsAString::AppendPrintf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nsAString的用法示例。

在下文中一共展示了nsAString::AppendPrintf方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: while

void
CharacterData::ToCString(nsAString& aBuf, int32_t aOffset,
                         int32_t aLen) const
{
  if (mText.Is2b()) {
    const char16_t* cp = mText.Get2b() + aOffset;
    const char16_t* end = cp + aLen;

    while (cp < end) {
      char16_t ch = *cp++;
      if (ch == '&') {
        aBuf.AppendLiteral("&amp;");
      } else if (ch == '<') {
        aBuf.AppendLiteral("&lt;");
      } else if (ch == '>') {
        aBuf.AppendLiteral("&gt;");
      } else if ((ch < ' ') || (ch >= 127)) {
        aBuf.AppendPrintf("\\u%04x", ch);
      } else {
        aBuf.Append(ch);
      }
    }
  } else {
    unsigned char* cp = (unsigned char*)mText.Get1b() + aOffset;
    const unsigned char* end = cp + aLen;

    while (cp < end) {
      char16_t ch = *cp++;
      if (ch == '&') {
        aBuf.AppendLiteral("&amp;");
      } else if (ch == '<') {
        aBuf.AppendLiteral("&lt;");
      } else if (ch == '>') {
        aBuf.AppendLiteral("&gt;");
      } else if ((ch < ' ') || (ch >= 127)) {
        aBuf.AppendPrintf("\\u%04x", ch);
      } else {
        aBuf.Append(ch);
      }
    }
  }
}

开发者ID:artines1，项目名称:gecko-dev，代码行数:42，代码来源:CharacterData.cpp

示例2: defined


//.........这里部分代码省略.........
    if (!info[i].mManufacturer.IsEmpty() && !info[i].mManufacturer.Equals(Manufacturer())) {
        continue;
    }

#if defined(XP_WIN) || defined(ANDROID)
    switch (info[i].mComparisonOp) {
    case DRIVER_LESS_THAN:
      match = driverVersion < info[i].mDriverVersion;
      break;
    case DRIVER_LESS_THAN_OR_EQUAL:
      match = driverVersion <= info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN:
      match = driverVersion > info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN_OR_EQUAL:
      match = driverVersion >= info[i].mDriverVersion;
      break;
    case DRIVER_EQUAL:
      match = driverVersion == info[i].mDriverVersion;
      break;
    case DRIVER_NOT_EQUAL:
      match = driverVersion != info[i].mDriverVersion;
      break;
    case DRIVER_BETWEEN_EXCLUSIVE:
      match = driverVersion > info[i].mDriverVersion && driverVersion < info[i].mDriverVersionMax;
      break;
    case DRIVER_BETWEEN_INCLUSIVE:
      match = driverVersion >= info[i].mDriverVersion && driverVersion <= info[i].mDriverVersionMax;
      break;
    case DRIVER_BETWEEN_INCLUSIVE_START:
      match = driverVersion >= info[i].mDriverVersion && driverVersion < info[i].mDriverVersionMax;
      break;
    case DRIVER_COMPARISON_IGNORED:
      // We don't have a comparison op, so we match everything.
      match = true;
      break;
    default:
      NS_WARNING("Bogus op in GfxDriverInfo");
      break;
    }
#else
    // We don't care what driver version it was. We only check OS version and if
    // the device matches.
    match = true;
#endif

    if (match || info[i].mDriverVersion == GfxDriverInfo::allDriverVersions) {
      if (info[i].mFeature == GfxDriverInfo::allFeatures ||
          info[i].mFeature == aFeature)
      {
        status = info[i].mFeatureStatus;
        if (!info[i].mRuleId.IsEmpty()) {
          aFailureId = info[i].mRuleId.get();
        } else {
          aFailureId = "FEATURE_FAILURE_DL_BLACKLIST_NO_ID";
        }
        break;
      }
    }
  }

#if defined(XP_WIN)
  // As a very special case, we block D2D on machines with an NVidia 310M GPU
  // as either the primary or secondary adapter.  D2D is also blocked when the
  // NV 310M is the primary adapter (using the standard blocklisting mechanism).
  // If the primary GPU already matched something in the blocklist then we
  // ignore this special rule.  See bug 1008759.
  if (status == nsIGfxInfo::FEATURE_STATUS_UNKNOWN &&
    (aFeature == nsIGfxInfo::FEATURE_DIRECT2D)) {
    nsAutoString adapterVendorID2;
    nsAutoString adapterDeviceID2;
    if ((!NS_FAILED(GetAdapterVendorID2(adapterVendorID2))) &&
      (!NS_FAILED(GetAdapterDeviceID2(adapterDeviceID2))))
    {
      nsAString &nvVendorID = (nsAString &)GfxDriverInfo::GetDeviceVendor(VendorNVIDIA);
      const nsString nv310mDeviceId = NS_LITERAL_STRING("0x0A70");
      if (nvVendorID.Equals(adapterVendorID2, nsCaseInsensitiveStringComparator()) &&
        nv310mDeviceId.Equals(adapterDeviceID2, nsCaseInsensitiveStringComparator())) {
        status = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
        aFailureId = "FEATURE_FAILURE_D2D_NV310M_BLOCK";
      }
    }
  }

  // Depends on Windows driver versioning. We don't pass a GfxDriverInfo object
  // back to the Windows handler, so we must handle this here.
  if (status == FEATURE_BLOCKED_DRIVER_VERSION) {
    if (info[i].mSuggestedVersion) {
        aSuggestedVersion.AppendPrintf("%s", info[i].mSuggestedVersion);
    } else if (info[i].mComparisonOp == DRIVER_LESS_THAN &&
               info[i].mDriverVersion != GfxDriverInfo::allDriverVersions)
    {
        aSuggestedVersion.AppendPrintf("%lld.%lld.%lld.%lld",
                                      (info[i].mDriverVersion & 0xffff000000000000) >> 48,
                                      (info[i].mDriverVersion & 0x0000ffff00000000) >> 32,
                                      (info[i].mDriverVersion & 0x00000000ffff0000) >> 16,
                                      (info[i].mDriverVersion & 0x000000000000ffff));
    }
  }

开发者ID:MekliCZ，项目名称:positron，代码行数:101，代码来源:GfxInfoBase.cpp

示例3: ParseDriverVersion


//.........这里部分代码省略.........
    }

    if (info[i].mDevices != GfxDriverInfo::allDevices && info[i].mDevices->Length()) {
        bool deviceMatches = false;
        for (uint32_t j = 0; j < info[i].mDevices->Length(); j++) {
            if ((*info[i].mDevices)[j].Equals(adapterDeviceID, nsCaseInsensitiveStringComparator())) {
                deviceMatches = true;
                break;
            }
        }

        if (!deviceMatches) {
            continue;
        }
    }

    bool match = false;

    if (!info[i].mHardware.IsEmpty() && !info[i].mHardware.Equals(Hardware())) {
        continue;
    }
    if (!info[i].mModel.IsEmpty() && !info[i].mModel.Equals(Model())) {
        continue;
    }
    if (!info[i].mProduct.IsEmpty() && !info[i].mProduct.Equals(Product())) {
        continue;
    }
    if (!info[i].mManufacturer.IsEmpty() && !info[i].mManufacturer.Equals(Manufacturer())) {
        continue;
    }

#if defined(XP_WIN) || defined(ANDROID)
    switch (info[i].mComparisonOp) {
    case DRIVER_LESS_THAN:
      match = driverVersion < info[i].mDriverVersion;
      break;
    case DRIVER_LESS_THAN_OR_EQUAL:
      match = driverVersion <= info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN:
      match = driverVersion > info[i].mDriverVersion;
      break;
    case DRIVER_GREATER_THAN_OR_EQUAL:
      match = driverVersion >= info[i].mDriverVersion;
      break;
    case DRIVER_EQUAL:
      match = driverVersion == info[i].mDriverVersion;
      break;
    case DRIVER_NOT_EQUAL:
      match = driverVersion != info[i].mDriverVersion;
      break;
    case DRIVER_BETWEEN_EXCLUSIVE:
      match = driverVersion > info[i].mDriverVersion && driverVersion < info[i].mDriverVersionMax;
      break;
    case DRIVER_BETWEEN_INCLUSIVE:
      match = driverVersion >= info[i].mDriverVersion && driverVersion <= info[i].mDriverVersionMax;
      break;
    case DRIVER_BETWEEN_INCLUSIVE_START:
      match = driverVersion >= info[i].mDriverVersion && driverVersion < info[i].mDriverVersionMax;
      break;
    case DRIVER_COMPARISON_IGNORED:
      // We don't have a comparison op, so we match everything.
      match = true;
      break;
    default:
      NS_WARNING("Bogus op in GfxDriverInfo");
      break;
    }
#else
    // We don't care what driver version it was. We only check OS version and if
    // the device matches.
    match = true;
#endif

    if (match || info[i].mDriverVersion == GfxDriverInfo::allDriverVersions) {
      if (info[i].mFeature == GfxDriverInfo::allFeatures ||
          info[i].mFeature == aFeature)
      {
        status = info[i].mFeatureStatus;
        break;
      }
    }
  }

  // Depends on Windows driver versioning. We don't pass a GfxDriverInfo object
  // back to the Windows handler, so we must handle this here.
#if defined(XP_WIN)
  if (status == FEATURE_BLOCKED_DRIVER_VERSION) {
    if (info[i].mSuggestedVersion) {
        aSuggestedVersion.AppendPrintf("%s", info[i].mSuggestedVersion);
    } else if (info[i].mComparisonOp == DRIVER_LESS_THAN &&
               info[i].mDriverVersion != GfxDriverInfo::allDriverVersions)
    {
        aSuggestedVersion.AppendPrintf("%lld.%lld.%lld.%lld",
                                      (info[i].mDriverVersion & 0xffff000000000000) >> 48,
                                      (info[i].mDriverVersion & 0x0000ffff00000000) >> 32,
                                      (info[i].mDriverVersion & 0x00000000ffff0000) >> 16,
                                      (info[i].mDriverVersion & 0x000000000000ffff));
    }
  }

开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:101，代码来源:GfxInfoBase.cpp

注：本文中的nsAString::AppendPrintf方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。