{"id":15683,"url":"https://patchwork.libcamera.org/api/patches/15683/?format=json","web_url":"https://patchwork.libcamera.org/patch/15683/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220418121909.470519-1-hanlinchen@chromium.org>","date":"2022-04-18T12:19:09","name":"[libcamera-devel,v2] libcamera: Add operator<< for classes in geometry","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8a27efe4e74deb253a89a45351c284fa6b77ba36","submitter":{"id":98,"url":"https://patchwork.libcamera.org/api/people/98/?format=json","name":"Hanlin Chen","email":"hanlinchen@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15683/mbox/","series":[{"id":3057,"url":"https://patchwork.libcamera.org/api/series/3057/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3057","date":"2022-04-18T12:19:09","name":"[libcamera-devel,v2] libcamera: Add operator<< for classes in geometry","version":2,"mbox":"https://patchwork.libcamera.org/series/3057/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15683/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15683/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id A6F79C3256\n\tfor 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Apr 2022 20:19:09 +0800","Message-Id":"<20220418121909.470519-1-hanlinchen@chromium.org>","X-Mailer":"git-send-email 2.36.0.rc0.470.gd361397f0d-goog","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2] libcamera: Add operator<< for classes\n\tin geometry","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Han-Lin Chen via libcamera-devel <libcamera-devel@lists.libcamera.org>","Reply-To":"Han-Lin Chen <hanlinchen@chromium.org>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Add operator<< for geometry classes for easier logging.\n\nSigned-off-by: Han-Lin Chen <hanlinchen@chromium.org>\n---\n include/libcamera/geometry.h |  8 +++++\n src/libcamera/geometry.cpp   | 57 +++++++++++++++++++++++++++++++-----\n 2 files changed, 57 insertions(+), 8 deletions(-)","diff":"diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h\nindex 7838b679..d4a144bc 100644\n--- a/include/libcamera/geometry.h\n+++ b/include/libcamera/geometry.h\n@@ -46,6 +46,8 @@ static inline bool operator!=(const Point &lhs, const Point &rhs)\n \treturn !(lhs == rhs);\n }\n \n+std::ostream &operator<<(std::ostream &out, const Point &p);\n+\n class Size\n {\n public:\n@@ -192,6 +194,8 @@ static inline bool operator>=(const Size &lhs, const Size &rhs)\n \treturn !(lhs < rhs);\n }\n \n+std::ostream &operator<<(std::ostream &out, const Size &s);\n+\n class SizeRange\n {\n public:\n@@ -232,6 +236,8 @@ static inline bool operator!=(const SizeRange &lhs, const SizeRange &rhs)\n \treturn !(lhs == rhs);\n }\n \n+std::ostream &operator<<(std::ostream &out, const SizeRange &sr);\n+\n class Rectangle\n {\n public:\n@@ -291,4 +297,6 @@ static inline bool operator!=(const Rectangle &lhs, const Rectangle &rhs)\n \treturn !(lhs == rhs);\n }\n \n+std::ostream &operator<<(std::ostream &out, const Rectangle &r);\n+\n } /* namespace libcamera */\ndiff --git a/src/libcamera/geometry.cpp b/src/libcamera/geometry.cpp\nindex cb3c2de1..a0696c51 100644\n--- a/src/libcamera/geometry.cpp\n+++ b/src/libcamera/geometry.cpp\n@@ -56,8 +56,7 @@ namespace libcamera {\n const std::string Point::toString() const\n {\n \tstd::stringstream ss;\n-\n-\tss << \"(\" << x << \",\" << y << \")\";\n+\tss << *this;\n \n \treturn ss.str();\n }\n@@ -83,6 +82,16 @@ bool operator==(const Point &lhs, const Point &rhs)\n  * \\return True if the two points are not equal, false otherwise\n  */\n \n+/**\n+ * \\brief Insert operation for Point with ostream\n+ * \\return The input std::ostream\n+ */\n+std::ostream &operator<<(std::ostream &out, const Point &p)\n+{\n+\tout << \"(\" << p.x << \", \" << p.y << \")\";\n+\treturn out;\n+}\n+\n /**\n  * \\struct Size\n  * \\brief Describe a two-dimensional size\n@@ -124,7 +133,10 @@ bool operator==(const Point &lhs, const Point &rhs)\n  */\n const std::string Size::toString() const\n {\n-\treturn std::to_string(width) + \"x\" + std::to_string(height);\n+\tstd::stringstream ss;\n+\tss << *this;\n+\n+\treturn ss.str();\n }\n \n /**\n@@ -428,6 +440,16 @@ bool operator<(const Size &lhs, const Size &rhs)\n  * \\sa bool operator<(const Size &lhs, const Size &rhs)\n  */\n \n+/**\n+ * \\brief Insert operation for Size with ostream\n+ * \\return The input std::ostream\n+ */\n+std::ostream &operator<<(std::ostream &out, const Size &s)\n+{\n+\tout << s.width << \"x\" << s.height;\n+\treturn out;\n+}\n+\n /**\n  * \\struct SizeRange\n  * \\brief Describe a range of sizes\n@@ -528,9 +550,7 @@ bool SizeRange::contains(const Size &size) const\n std::string SizeRange::toString() const\n {\n \tstd::stringstream ss;\n-\n-\tss << \"(\" << min.toString() << \")-(\" << max.toString() << \")/(+\"\n-\t   << hStep << \",+\" << vStep << \")\";\n+\tss << *this;\n \n \treturn ss.str();\n }\n@@ -550,6 +570,18 @@ bool operator==(const SizeRange &lhs, const SizeRange &rhs)\n  * \\return True if the two size ranges are not equal, false otherwise\n  */\n \n+/**\n+ * \\brief Insert operation for SizeRange with ostream\n+ * \\return The input std::ostream\n+ */\n+std::ostream &operator<<(std::ostream &out, const SizeRange &sr)\n+{\n+\tout << \"(\" << sr.min << \")-(\" << sr.max << \")/(+\"\n+\t    << sr.hStep << \",+\" << sr.vStep << \")\";\n+\n+\treturn out;\n+}\n+\n /**\n  * \\struct Rectangle\n  * \\brief Describe a rectangle's position and dimensions\n@@ -624,8 +656,7 @@ bool operator==(const SizeRange &lhs, const SizeRange &rhs)\n const std::string Rectangle::toString() const\n {\n \tstd::stringstream ss;\n-\n-\tss << \"(\" << x << \"x\" << y << \")/\" << width << \"x\" << height;\n+\tss << *this;\n \n \treturn ss.str();\n }\n@@ -796,4 +827,14 @@ bool operator==(const Rectangle &lhs, const Rectangle &rhs)\n  * \\return True if the two rectangles are not equal, false otherwise\n  */\n \n+/**\n+ * \\brief Insert operation for Rectangle with ostream\n+ * \\return The input std::ostream\n+ */\n+std::ostream &operator<<(std::ostream &out, const Rectangle &r)\n+{\n+\tout << \"(\" << r.x << \", \" << r.y << \")/\" << r.width << \"x\" << r.height;\n+\treturn out;\n+}\n+\n } /* namespace libcamera */\n","prefixes":["libcamera-devel","v2"]}