From 304c68b4eef1efba7ec59a89a8239e66cfb55d2a Mon Sep 17 00:00:00 2001 From: Michael Drake Date: Tue, 21 Jul 2015 20:37:21 +0100 Subject: Update documentation and minor fixes. --- docs/Doxyfile | 261 +++++++++++++++++++++++++++++++++++++++++ include/libnslayout/nslayout.h | 74 ++++++------ src/layout.c | 4 + src/layout.h | 4 + test/basic-layout-tests.c | 4 +- 5 files changed, 311 insertions(+), 36 deletions(-) create mode 100644 docs/Doxyfile diff --git a/docs/Doxyfile b/docs/Doxyfile new file mode 100644 index 0000000..56c3433 --- /dev/null +++ b/docs/Doxyfile @@ -0,0 +1,261 @@ +DOXYFILE_ENCODING = UTF-8 +PROJECT_NAME = "LibNSLayout" +PROJECT_NUMBER = +PROJECT_BRIEF = "The NetSurf Browser Layout Engine" +PROJECT_LOGO = +OUTPUT_DIRECTORY = docs/ +CREATE_SUBDIRS = NO +ALLOW_UNICODE_NAMES = NO +OUTPUT_LANGUAGE = English +BRIEF_MEMBER_DESC = YES +REPEAT_BRIEF = YES +ABBREVIATE_BRIEF = +ALWAYS_DETAILED_SEC = NO +INLINE_INHERITED_MEMB = NO +FULL_PATH_NAMES = YES +STRIP_FROM_PATH = 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Helvetica +DOT_FONTSIZE = 10 +DOT_FONTPATH = +CLASS_GRAPH = YES +COLLABORATION_GRAPH = YES +GROUP_GRAPHS = YES +UML_LOOK = NO +UML_LIMIT_NUM_FIELDS = 10 +TEMPLATE_RELATIONS = NO +INCLUDE_GRAPH = YES +INCLUDED_BY_GRAPH = YES +CALL_GRAPH = NO +CALLER_GRAPH = NO +GRAPHICAL_HIERARCHY = YES +DIRECTORY_GRAPH = YES +DOT_IMAGE_FORMAT = png +INTERACTIVE_SVG = NO +DOT_PATH = +DOTFILE_DIRS = +MSCFILE_DIRS = +DIAFILE_DIRS = +PLANTUML_JAR_PATH = +PLANTUML_INCLUDE_PATH = +DOT_GRAPH_MAX_NODES = 50 +MAX_DOT_GRAPH_DEPTH = 0 +DOT_TRANSPARENT = NO +DOT_MULTI_TARGETS = NO +GENERATE_LEGEND = YES +DOT_CLEANUP = YES diff --git a/include/libnslayout/nslayout.h b/include/libnslayout/nslayout.h index f42bed7..2610e42 100644 --- a/include/libnslayout/nslayout.h +++ b/include/libnslayout/nslayout.h @@ -5,6 +5,10 @@ * Copyright 2015 John-Mark Bell */ +/** \file include/libnslayout/nslayout.h + * Layout object handling + */ + #ifndef nslayout_nslayout_h_ #define nslayout_nslayout_h_ @@ -21,10 +25,10 @@ typedef void nslayout_replaced; /** A rectangle */ typedef struct nslayout_rect { - int x; - int y; - int w; - int h; + int x; /**< X position of left of rect in px */ + int y; /**< Y position of top of rect in px */ + int w; /**< Width of rect in px */ + int h; /**< Height of rect in px */ } nslayout_rect; /** Render list */ @@ -41,7 +45,7 @@ typedef struct nslayout_layout nslayout_layout; */ typedef struct nslayout_request { /** Request type */ - enum type { + enum { NSLAYOUT_GET_RESOURCE, NSLAYOUT_CREATE_REPLACED, NSLAYOUT_RENDER, @@ -105,25 +109,25 @@ nslayout_error nslayout_fini(void); /** * LibNSLayout client callback function * - * \param req The request details. - * \param layout The layout we're making a request for. - * \param pw The client's private data for this layout. + * \param[in] layout The layout we're making a request for. + * \param[in] pw The client's private data for this layout. + * \param[in,out] req The request details. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ typedef nslayout_error (*nslayout_callback)( - nslayout_request *req, nslayout_layout *layout, - void *pw); + void *pw, + nslayout_request *req); /** * Create a Layout object for a given DOM * - * \param doc The LibDOM document to build a layout for. - * \param css_ctx The LibCSS selection context for the document. - * \param media The LibCSS media to use when selecting for this layout. - * \param cb The client's private data for this layout. - * \param pw The client's private data for this layout. - * \param layout Returns a pointer to the created layout object. + * \param[in] doc The LibDOM document to build a layout for. + * \param[in] css_ctx The LibCSS selection context for the document. + * \param[in] media The LibCSS media to use when selecting. + * \param[in] cb The client's private data for this layout. + * \param[in] pw The client's private data for this layout. + * \param[out] layout Returns a pointer to the created layout object. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_layout_create( @@ -137,7 +141,7 @@ nslayout_error nslayout_layout_create( /** * Destroy a Layout object * - * \param layout Returns a pointer to the created layout object. + * \param[in] layout Returns a pointer to the created layout object. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_layout_destroy( @@ -150,10 +154,10 @@ nslayout_error nslayout_layout_destroy( * data structures for the document, but will not start to position * things and will not emit render lists. * - * \param layout Layout to set viewport for. - * \param viewport Viewport dimensions and offset. - * \param scale Rendering scale. - * \param dpi DPI of render target with viewport. + * \param[in] layout Layout to set viewport for. + * \param[in] viewport Viewport dimensions and offset. + * \param[in] scale Rendering scale. + * \param[in] dpi DPI of render target with viewport. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_update_viewport( @@ -163,23 +167,25 @@ nslayout_error nslayout_update_viewport( unsigned int dpi); /** - * Find the top-most element at a given point, in terms of z-order. + * Find the area occupied by element. * - * \param layout Layout to locate an element in. - * \param element Updated to area with position relative to viewport. + * \param[in] layout Layout to locate an element in. + * \param[in] element Element to get area of. + * \param[out] area Returns area with position relative to viewport. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_element_get_location( nslayout_layout *layout, + dom_element *element, nslayout_rect *area); /** * Find the top-most element at a given point, in terms of z-order. * - * \param layout Layout to find an element in. - * \param x Mouse x-coordinate (viewport relative). - * \param y Mouse y-coordinate (viewport relative). - * \param element Updated to point at the element we found. + * \param[in] layout Layout to find an element in. + * \param[in] x Mouse x-coordinate (viewport relative). + * \param[in] y Mouse y-coordinate (viewport relative). + * \param[out] element Returns the element we found. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_element_at_point( @@ -191,10 +197,10 @@ nslayout_error nslayout_element_at_point( /** * Mark an element (or part of it) as needing redraw. * - * \param layout Layout to indicate redraw is required for. - * \param element Element to mark as needing redraw. - * \param rel_area Area of element to redraw relative to object's top-left. - * May be NULL, to redraw whole element. + * \param[in] layout Layout to indicate redraw is required for. + * \param[in] element Element to mark as needing redraw. + * \param[in] rel_area Area of element to redraw relative to object's top-left. + * May be NULL, to redraw whole element. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_layout_dirty_element( @@ -205,8 +211,8 @@ nslayout_error nslayout_layout_dirty_element( /** * Mark an area as needing redraw. * - * \param layout Layout to indicate redraw is required for. - * \param area Area to redraw relative to viewport's top-left. + * \param[in] layout Layout to indicate redraw is required for. + * \param[in] area Area to redraw relative to viewport's top-left. * \return NSLAYOUT_OK on success, appropriate error otherwise. */ nslayout_error nslayout_layout_dirty_area( diff --git a/src/layout.c b/src/layout.c index 43570fb..915475b 100644 --- a/src/layout.c +++ b/src/layout.c @@ -4,6 +4,10 @@ * Copyright 2015 Michael Drake */ +/** \file src/layout.c + * Layout object handling + */ + #include #include diff --git a/src/layout.h b/src/layout.h index 6e8f4c9..9946663 100644 --- a/src/layout.h +++ b/src/layout.h @@ -4,6 +4,10 @@ * Copyright 2015 Michael Drake */ +/** \file src/layout.h + * Layout object handling + */ + #ifndef nslayout_layout_h_ #define nslayout_layout_h_ diff --git a/test/basic-layout-tests.c b/test/basic-layout-tests.c index 6dec991..cdaf5e2 100644 --- a/test/basic-layout-tests.c +++ b/test/basic-layout-tests.c @@ -17,9 +17,9 @@ int pw; static nslayout_error nslayout_test_callback( - nslayout_request *req, nslayout_layout *layout, - void *pw) + void *pw, + nslayout_request *req) { UNUSED(req); UNUSED(layout); -- cgit v1.2.3