SPI based library for the ST7735 LCD controller.
Dependents: RayCastingEngine RETRO_LCD_PerformanceTest RETRO_loop_test RETRO_RickGame ... more
Diff: LCD_ST7735.h
- Revision:
- 13:a559617cdf94
- Parent:
- 11:f86ce02e37cd
--- a/LCD_ST7735.h Sun Jan 25 06:53:17 2015 +0000 +++ b/LCD_ST7735.h Sun Feb 01 05:09:49 2015 +0000 @@ -195,10 +195,17 @@ * @param pFont Pointer to the font used to render the string to the display * @param x The X coordinate location to draw the string. * @param y The Y coordinate location to draw the string. - * @param pString ASCIIZ string to draw to the display. - * @note The font is currently limited to an 8x8 font. See the font_IBM.h file for an example font. + * @param pString ASCIIZ string to draw to the display. */ - void drawString(const uint8_t *pFont, int x, int y, const char *pString); + void drawString(const uint8_t *pFont, int x, int y, const char *pString); + + /** Measure the width and height of the string when rendered with the specified font + * @param pFont Pointer to the font used to measure the string + * @param pString ASCIIZ string to measure. + * @param width Reference to the variable that will contain the width + * @param height Reference to the variable that will contain the height + */ + void measureString(const uint8_t *pFont, const char *pString, uint8_t &width, uint8_t &height); /** Select the device on the SPI bus. selectDevice needs to be called before accessing the screen if there are multiple devices on the SPI bus. @@ -222,7 +229,7 @@ private: void drawVertLine(int x1, int y1, int y2, uint16_t color); void drawHorizLine(int x1, int y1, int x2, uint16_t color); - void drawChar(const uint8_t *pFont, int x, int y, char c); + void drawChar(const uint8_t *pFont, int x, int y, char c, uint8_t w, uint8_t h, uint8_t offset, uint8_t leftPad, uint8_t rightPad, uint8_t topPad, uint8_t bottomPad); private: void swap(int &a, int &b);