From patchwork Wed Jun 19 02:51:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 1452 Return-Path: Received: from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net [195.74.38.229]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 9F95361A29 for ; Wed, 19 Jun 2019 04:52:24 +0200 (CEST) X-Halon-ID: 3bd9d88b-923d-11e9-8ab4-005056917a89 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [89.233.230.99]) by bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA id 3bd9d88b-923d-11e9-8ab4-005056917a89; Wed, 19 Jun 2019 04:52:10 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: libcamera-devel@lists.libcamera.org Date: Wed, 19 Jun 2019 04:51:16 +0200 Message-Id: <20190619025129.21164-4-niklas.soderlund@ragnatech.se> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190619025129.21164-1-niklas.soderlund@ragnatech.se> References: <20190619025129.21164-1-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v4 03/16] libcamera: geometry: SizeRange: Add toString() X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jun 2019 02:52:25 -0000 It's useful to be able to print a string representation of a SizeRange to the log or console, add a toString() method. While at it turn the structure into a class as it contains functions as well as data. Signed-off-by: Niklas Söderlund Reviewed-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- include/libcamera/geometry.h | 6 +++++- src/libcamera/geometry.cpp | 14 ++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h index b2a8e5b0e005e4db..03962d7d09fac2b0 100644 --- a/include/libcamera/geometry.h +++ b/include/libcamera/geometry.h @@ -67,7 +67,9 @@ static inline bool operator>=(const Size &lhs, const Size &rhs) return !(lhs < rhs); } -struct SizeRange { +class SizeRange +{ +public: SizeRange() { } @@ -90,6 +92,8 @@ struct SizeRange { { } + std::string toString() const; + Size min; Size max; unsigned int hStep; diff --git a/src/libcamera/geometry.cpp b/src/libcamera/geometry.cpp index 1ea102935bdb256c..e598f6ad66076996 100644 --- a/src/libcamera/geometry.cpp +++ b/src/libcamera/geometry.cpp @@ -266,6 +266,20 @@ bool operator<(const Size &lhs, const Size &rhs) * \brief The vertical step */ +/** + * \brief Assemble and return a string describing the size range + * \return A string describing the SizeRange + */ +std::string SizeRange::toString() const +{ + std::stringstream ss; + + ss << "(" << min.toString() << ")-(" << max.toString() << ")/(+" + << hStep << ",+" << vStep << ")"; + + return ss.str(); +} + /** * \brief Compare size ranges for equality * \return True if the two size ranges are equal, false otherwise