| /lvgl-latest/src/misc/ |
| D | lv_anim.c | 44 static void anim_completed_handler(lv_anim_t * a);
45 static int32_t lv_anim_path_cubic_bezier(const lv_anim_t * a, int32_t x1,
47 static void lv_anim_pause_for_internal(lv_anim_t * a, uint32_t ms);
48 static void resolve_time(lv_anim_t * a);
50 static void remove_anim(void * a);
83 void lv_anim_init(lv_anim_t * a) in lv_anim_init() argument
85 lv_memzero(a, sizeof(lv_anim_t)); in lv_anim_init()
86 a->duration = 500; in lv_anim_init()
87 a->start_value = 0; in lv_anim_init()
88 a->end_value = 100; in lv_anim_init()
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| D | lv_anim.h | 36 * lv_anim_t a;
37 * lv_anim_init(&a);
39 * lv_anim_set_path_cb(&a, lv_anim_path_custom_bezier3);
40 * LV_ANIM_SET_EASE_IN_SINE(&a); //Set cubic-bezier anim parameter to easeInSine
42 * lv_anim_start(&a);
45 #define _PARA(a, x1, y1, x2, y2) ((a)->parameter.bezier3 = \ argument
51 #define LV_ANIM_SET_EASE_IN_SINE(a) _PARA(a, 0.12, 0, 0.39, 0) argument
52 #define LV_ANIM_SET_EASE_OUT_SINE(a) _PARA(a, 0.61, 1, 0.88, 1) argument
53 #define LV_ANIM_SET_EASE_IN_OUT_SINE(a) _PARA(a, 0.37, 0, 0.63, 1) argument
54 #define LV_ANIM_SET_EASE_IN_QUAD(a) _PARA(a, 0.11, 0, 0.5, 0) argument
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| D | lv_anim_timeline.c | 45 static int32_t anim_timeline_path_cb(const lv_anim_t * a);
76 void lv_anim_timeline_add(lv_anim_timeline_t * at, uint32_t start_time, const lv_anim_t * a) in lv_anim_timeline_add() argument
85 at->anim_dsc[at->anim_dsc_cnt - 1].anim = *a; in lv_anim_timeline_add()
107 lv_anim_t a; in lv_anim_timeline_start() local
108 lv_anim_init(&a); in lv_anim_timeline_start()
109 lv_anim_set_var(&a, at); in lv_anim_timeline_start()
110 lv_anim_set_exec_cb(&a, anim_timeline_exec_cb); in lv_anim_timeline_start()
111 lv_anim_set_values(&a, start, end); in lv_anim_timeline_start()
112 lv_anim_set_duration(&a, duration); in lv_anim_timeline_start()
113 lv_anim_set_path_cb(&a, anim_timeline_path_cb); in lv_anim_timeline_start()
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| /lvgl-latest/src/libs/thorvg/ |
| D | thorvg_capi.h | 77 * \brief A structure responsible for managing and drawing graphical elements.
85 * \brief A structure representing a graphical element.
93 * \brief A structure representing a gradient fill of a Tvg_Paint object.
99 * \brief A structure representing an object that enables to save a Tvg_Paint object into a file.
104 * \brief A structure representing an animation controller object.
128 … TVG_RESULT_SUCCESS = 0, ///< The value returned in case of a correct request execution.
129 …TVG_RESULT_INVALID_ARGUMENT, ///< The value returned in the event of a problem with the argu…
146 … ///< The pixels of the source and the target are alpha blended. As a result, only the par…
147 … the source and the complement to the target's pixels are alpha blended. As a result, only the par…
148 …e converted to grayscale (luma value) and alpha blended with the target. As a result, only the par…
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| D | thorvg.h | 56 #define _TVG_DECLARE_PRIVATE(A) \ argument
60 A(const A&) = delete; \
61 const A& operator=(const A&) = delete; \
62 A()
64 #define _TVG_DISABLE_CTOR(A) \ argument
65 A() = delete; \
66 ~A() = delete
68 #define _TVG_DECLARE_ACCESSOR(A) \ argument
69 friend A
93 Success = 0, ///< The value returned in case of a correct request execution.
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| D | tvgSwRaster.cpp | 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
45 …tor()(const SwFill* fill, uint8_t* dst, uint32_t y, uint32_t x, uint32_t len, SwMask op, uint8_t a) in operator ()()
47 fillLinear(fill, dst, y, x, len, op, a); in operator ()()
50 …Fill* fill, uint8_t* dst, uint32_t y, uint32_t x, uint32_t len, uint8_t* cmp, SwMask op, uint8_t a) in operator ()()
52 fillLinear(fill, dst, y, x, len, cmp, op, a); in operator ()()
55 …)(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, uint8_t a) in operator ()()
57 fillLinear(fill, dst, y, x, len, op, a); in operator ()()
65 … fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, SwBlender op2, uint8_t a) in operator ()()
67 fillLinear(fill, dst, y, x, len, op, op2, a); in operator ()()
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| /lvgl-latest/src/libs/thorvg/rapidjson/ |
| D | pointer.h | 3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
6 // in compliance with the License. You may obtain a copy of the License at
38 //! Represents a JSON Pointer. Use Pointer for UTF8 encoding and default allocator.
43 A JSON pointer is for identifying a specific value in a JSON document
47 After it parses a string representation (e.g. "/foo/0" or URI fragment
49 it can be used to resolve a specific value in multiple documents, or sub-tree
53 Apart from assignment, a Pointer cannot be modified after construction.
56 involves parsing and dynamic memory allocation. A special constructor with user-
75 //! A token is the basic units of internal representation.
77 A JSON pointer string representation "/foo/123" is parsed to two tokens:
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| D | document.h | 3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
6 // in compliance with the License. You may obtain a copy of the License at
47 // a former included windows.h might have defined a macro called GetObject, which affects
113 //! Name-value pair in a JSON object value.
115 This class was internal to GenericValue. It used to be a inner struct.
116 …But a compiler (IBM XL C/C++ for AIX) have reported to have problem with that so it moved as a nam…
122 GenericValue<Encoding, Allocator> name; //!< name of member (must be a string)
140 …/*! \param rhs Source of the assignment. Its name and value will become a null value after assignm…
151 friend inline void swap(GenericMember& a, GenericMember& b) RAPIDJSON_NOEXCEPT { in swap() argument
152 a.name.Swap(b.name); in swap()
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| /lvgl-latest/docs/ |
| D | Doxyfile | 4 # doxygen (www.doxygen.org) for a project.
6 # All text after a double hash (##) is considered a comment and is placed in
9 # All text after a single hash (#) is considered a comment and will be ignored.
29 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
32 # title of most generated pages and in a few other places.
37 # The PROJECT_NUMBER tag can be used to enter a project or revision number. This
44 # for a project that appears at the top of each page and should give viewer a
49 # With the PROJECT_LOGO tag one can specify a logo or an icon that is included
57 # into which the generated documentation will be written. If a relative path is
66 # option can be useful when feeding doxygen a huge amount of source files, where
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| /lvgl-latest/examples/libs/rlottie/ |
| D | lv_example_rlottie_approve.json | 1 …a":"","k":"","d":"","tc":""},"fr":60,"ip":0,"op":60,"w":720,"h":720,"nm":"Success","ddd":0,"assets… number
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| /lvgl-latest/tests/src/test_assets/ |
| D | test_lottie_approve.json | 1 …a":"","k":"","d":"","tc":""},"fr":60,"ip":0,"op":60,"w":720,"h":720,"nm":"Success","ddd":0,"assets… number
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| /lvgl-latest/examples/widgets/lottie/ |
| D | lv_example_lottie_approve.json | 1 …a":"","k":"","d":"","tc":""},"fr":60,"ip":0,"op":60,"w":720,"h":720,"nm":"Success","ddd":0,"assets… number
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| /lvgl-latest/src/draw/ |
| D | lv_draw_vector.h | 99 * Transform the coordinates of a point using given matrix
100 * @param matrix pointer to a matrix
101 * @param point pointer to a point
106 * Transform all the coordinates of a path using given matrix
107 * @param matrix pointer to a matrix
108 * @param path pointer to a path
113 * Create a vector graphic path object
120 * Copy a path data to another
121 * @param target_path pointer to a path
128 * @param path pointer to a path
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| /lvgl-latest/docs/details/base-widget/styles/ |
| D | style.rst | 8 heavily inspired by CSS. The concept in a nutshell is that a
10 border width, font, text color and so on. It's similar to a ``class`` in CSS.
15 ``style_blue`` to the knob of a slider when it's in pressed state.
17 - Styles can be cascaded which means multiple styles may be assigned to a Widget and
19 have to be specified in a style. LVGL will search for a property until a
20 style defines it or use a default value if it's not specified by any of the
21 styles. For example ``style_btn`` can result in a default gray button
22 and ``style_btn_red`` can add only a ``background-color=red`` to
24 - The most recently added style has higher precedence. This means if a property
26 - Some properties (e.g. text color) can be inherited from a parent(s) if it's not specified in a Wi…
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| /lvgl-latest/src/libs/lodepng/ |
| D | lodepng.h | 16 in a product, an acknowledgment in the product documentation would be
99 /*Disable built-in CRC function, in that case a custom implementation of
102 disabled and provide a much smaller implementation externally as said above. You can find such an e…
103 in a comment in the lodepng.c(pp) file in the 'else' case of the searchable LODEPNG_COMPILE_CRC sec…
113 … /*pass -DLODEPNG_NO_COMPILE_CPP to the compiler to disable C++ (not needed if a C-only compiler),
171 Same as the other decode functions, but instead takes a filename as input.
198 Converts raw pixel data into a PNG image in memory. The colortype and bitdepth
227 Converts raw pixel data into a PNG file on disk.
228 Same as the other encode functions, but instead takes a filename as output.
270 Same as the other decode functions, but instead takes a filename as input.
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| /lvgl-latest/docs/details/main-components/ |
| D | indev.rst | 19 lv_indev_set_type(indev, LV_INDEV_TYPE_...); /* Touch pad is a pointer-like device. */
32 ``my_input_read`` is a function pointer which will be called periodically to
41 category. Here is an example of a simple input-device Read Callback function:
65 Pointer input devices (like a mouse) can have a cursor.
117 To prevent passing the gesture event to the parent from a Widget, use
120 Note that, gestures are not triggered if a Widget is being scrolled.
122 If you did some action on a gesture you can call
131 A "Crown" is a rotary device typically found on smart watches.
135 (e.g. in case of a slider).
162 LVGL has the ability to recognize multi-touch gestures, when a gesture
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| D | font.rst | 2 .. |Aacute| unicode:: U+000C1 .. LATIN CAPITAL LETTER A WITH ACUTE
16 to render images of individual letters (glyph). A font is stored in a
17 :cpp:type:`lv_font_t` variable and can be set in a style's *text_font* field.
22 lv_style_set_text_font(&my_style, &lv_font_montserrat_28); /* Set a larger font */
24 Fonts have a **format** property. It describes how the glyph data is stored.
40 The **format** property also affects the amount of memory needed to store a
41 font. For example, ``format = LV_FONT_GLYPH_FORMAT_A4`` makes a font nearly four
61 If all works well, a '\ |check|\ ' character should be displayed.
82 into a base letter and diacritics (e.g. ``u`` + |uml|).
84 Complex languages where subsequent characters combine into a single glyph
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| /lvgl-latest/src/display/ |
| D | lv_display.h | 89 * Create a new display with the given resolution
92 * @return pointer to a display object or `NULL` on error
97 * Remove a display
103 * Set a default display. The new screens will be created on it by default.
104 * @param disp pointer to a display
126 * Sets the resolution of a display. `LV_EVENT_RESOLUTION_CHANGED` event will be sent.
129 * @param disp pointer to a display
139 * @param disp pointer to a display
148 * @param disp pointer to a display
156 * @param disp pointer to a display (NULL to use the default display)
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| /lvgl-latest/src/widgets/chart/ |
| D | lv_chart.h | 25 /**Default value of points. Can be used to not draw a point*/
48 LV_CHART_UPDATE_MODE_CIRCULAR, /**< Add the new data in a circular way*/
69 * Create a chart object
76 * Set a new type for a chart
77 * @param obj pointer to a chart object
82 * Set the number of points on a data line on a chart
83 * @param obj pointer to a chart object
90 * @param obj pointer to a chart object
99 * @param obj pointer to a chart object
106 * @param obj pointer to a chart object
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| /lvgl-latest/demos/music/ |
| D | lv_demo_music_main.c | 56 static void spectrum_anim_cb(void * a, int32_t v);
68 static void spectrum_end_cb(lv_anim_t * a);
70 static int32_t get_cos(int32_t deg, int32_t a);
71 static int32_t get_sin(int32_t deg, int32_t a);
171 /*Arrange the content into a grid*/ in lv_demo_music_main_create()
226 /*Arrange the content into a grid*/ in lv_demo_music_main_create()
255 lv_anim_t a; in lv_demo_music_main_create() local
262 lv_anim_init(&a); in lv_demo_music_main_create()
265 lv_anim_set_exec_cb(&a, start_anim_cb); in lv_demo_music_main_create()
266 lv_anim_set_values(&a, LV_MAX(LV_HOR_RES, LV_VER_RES) / 2, 0); in lv_demo_music_main_create()
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| /lvgl-latest/docs/details/base-widget/ |
| D | obj.rst | 9 What is a Widget?
11 A Widget is the **basic building block** of the LVGL user interface.
20 All Widgets are referenced using an :cpp:type:`lv_obj_t` pointer as a handle.
36 The Base Widget can be used directly as a simple widget. While it is a simple
37 rectangle, it has a large number of features shared with all Widgets, detailed
38 below and in subsequent pages. In HTML terms, think of it as a ``<div>``.
67 lv_obj_set_size(btn1, 100, 50); /* Set a button's size */
68 lv_obj_set_pos(btn1, 20,30); /* Set a button's position */
76 The Widget types have special attributes as well. For example, a slider has
82 functions. For example for a slider:
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| /lvgl-latest/ |
| D | README.md | 2 <a href="https://github.com/sponsors/lvgl" target="_blank"><img align="left" src="https://lvgl.io/g…
5 …</b> | <a href="./docs/README_zh.rst">中文</a> | <a href="./docs/README_pt_BR.rst">Português do Bras…
23 <a href="https://lvgl.io" title="Homepage of LVGL">Website </a> |
24 <a href="https://docs.lvgl.io/" title="Detailed documentation with 100+ examples">Docs</a> |
25 <a href="https://forum.lvgl.io" title="Get help and help others">Forum</a> |
26 <a href="https://lvgl.io/demos" title="Demos running in your browser">Demos</a> |
27 <a href="https://lvgl.io/services" title="Graphics design, UI implementation and consulting">Servic…
37 …a powerful style system, web inspired layout managers, and a typography system supporting many lan…
45 - A fully portable C (C++ compatible) library with no external dependencies.
49 …- Needs only 32kB RAM and 128 kB Flash, a frame buffer, and at least an 1/10 screen sized buffer f…
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| /lvgl-latest/src/widgets/textarea/ |
| D | lv_textarea.h | 68 * Create a text area object
79 * Insert a character to the current cursor position.
80 * To add a wide char, e.g. 'Á' use `lv_text_encoded_conv_wc('Á')`
81 * @param obj pointer to a text area object
82 * @param c a character (e.g. 'a')
87 * Insert a text to the current cursor position
88 * @param obj pointer to a text area object
89 * @param txt a '\0' terminated string to insert
94 * Delete a the left character from the current cursor position
95 * @param obj pointer to a text area object
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| /lvgl-latest/src/libs/thorvg/rapidjson/internal/ |
| D | regex.h | 3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
6 // in compliance with the License. You may obtain a copy of the License at
81 - \c a|b Alternation in RAPIDJSON_DIAG_OFF()
82 - \c a? Zero or one in RAPIDJSON_DIAG_OFF()
83 - \c a* Zero or more in RAPIDJSON_DIAG_OFF()
84 - \c a+ One or more in RAPIDJSON_DIAG_OFF()
85 - \c a{3} Exactly 3 times in RAPIDJSON_DIAG_OFF()
86 - \c a{3,} At least 3 times in RAPIDJSON_DIAG_OFF()
87 - \c a{3,5} 3 to 5 times in RAPIDJSON_DIAG_OFF()
89 - \c ^a At the beginning in RAPIDJSON_DIAG_OFF()
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| /lvgl-latest/docs/intro/ |
| D | basics.rst | 7 LVGL (Light and Versatile Graphics Library) is a free and open-source graphics
9 graphical elements, beautiful visual effects, and a low memory footprint.
67 - A **Display** or **Display Panel** is the physical hardware displaying the pixels.
68 - A :ref:`display` object is an object in RAM that represents a **Display** meant
70 - A **Screen** is the "root" Widget in the Widget Trees mentioned above, and are
71 "attached to" a particular :ref:`display`.
86 "Screen". But it is important to understand that a "Screen" is simply any
87 :ref:`Widget <widgets>` created without a parent --- the "root" of each Widget Tree.
104 user interface, an application next creates a tree of Widgets that LVGL can render to
112 To build this Widget Tree, the application first acquires a pointer to a Screen Widget.
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