Revision 337
added text.h
| proj/libs/graph/include/text.h | ||
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#ifndef TEXT_H_INCLUDED |
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#define TEXT_H_INCLUDED |
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/** |
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* @defgroup text_t text_t |
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* @ingroup font_t |
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* @brief Text module. |
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* |
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* Allows to draw text in screen. |
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* @{
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*/ |
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#include "font.h" |
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/** |
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* @brief Enumeration of vertical alignment schemes. |
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*/ |
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typedef enum{
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text_valign_top = -1, |
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text_valign_center = 0, |
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text_valign_bottom = 1 |
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} text_valign; |
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/** |
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* @brief Enumeration of horizontal alignment schemes. |
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*/ |
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typedef enum{
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text_halign_left = -1, |
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text_halign_center = 0, |
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text_halign_right = 1 |
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} text_halign; |
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/** |
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* @brief Drawable text. |
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*/ |
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typedef struct text text_t; |
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/** |
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* @brief Construct text. |
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* @param fnt Font to draw the text |
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* @param txt String to be drawn |
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* @return Pointer to constructed text |
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*/ |
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text_t* (text_ctor)(const font_t *fnt, const char *txt); |
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/** |
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* @brief Destruct text. |
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* @param p Pointer to text to be destroyed |
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*/ |
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void (text_dtor)(text_t *p); |
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/** |
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* @brief Set text string. |
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* @param p Pointer to text |
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* @param txt String to be set |
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*/ |
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void (text_set_string)(text_t *p, const char *txt); |
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/** |
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* @brief Set text position. |
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* @param p Pointer to text |
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* @param x X-position of the text |
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* @param y Y-position of the text |
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*/ |
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void (text_set_pos) (text_t *p, int16_t x, int16_t y); |
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/** |
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* @brief Set text size (letter size, in pixels). |
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* @param p Pointer to text |
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* @param size Letter size of the text |
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*/ |
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void (text_set_size) (text_t *p, uint16_t size); |
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/** |
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* @brief Set text color. |
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* @param p Pointer to text |
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* @param color Text color |
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*/ |
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void (text_set_color) (text_t *p, uint32_t color); |
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/** |
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* @brief Set text vertical alignment. |
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* @param p Pointer to text |
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* @param valign Vertical alignment of the text |
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*/ |
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void (text_set_valign)(text_t *p, text_valign valign); |
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/** |
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* @brief Set text horizontal alignment. |
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* @param p Pointer to text |
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* @param halign Horizontal alignment of the text |
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*/ |
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void (text_set_halign)(text_t *p, text_halign halign); |
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/** |
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* @brief Get string of the text. |
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* @param p Pointer to text |
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* @return Pointer to string |
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*/ |
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const char* (text_get_string)(const text_t *p); |
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/** |
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* @brief Get text x-position. |
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* @param p Pointer to text |
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* @return X-position of text |
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*/ |
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int16_t (text_get_x) (const text_t *p); |
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/** |
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* @brief Get text y-position. |
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* @param p Pointer to text |
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* @return Y-position of text |
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*/ |
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int16_t (text_get_y) (const text_t *p); |
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/** |
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* @brief Draw text on the screen buffer. |
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* @param p Pointer to text |
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* @return SUCCESS if operation was successful, false otherwise |
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*/ |
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int (text_draw) (const text_t *p); |
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/** |
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* @} |
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*/ |
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#endif //TEXT_H_INCLUDED |
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