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Location: therm/libraries/oleddrv/DrawText.c
a9e06183f42b
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Hello world now rendered properly
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* File Name : DrawText.c
* Author : lxyppc
* Version : V1.0
* Date : 10-01-21
* Description : Text output implemention file
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "DrawText.h"
#include "font.h"
#include "SSD1303.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
Pos_t DrawChar(Device* pDev, Pos_t x, Pos_t y, char ch);
/*******************************************************************************
* Function Name : TextOut
* Description : Output a text at specify position
* Input : Device* device
* Pos_t x location
* Pos_t y location
* char* text
* Size_t text length
* Output : None
* Return : End x position for the last character
*******************************************************************************/
Pos_t TextOut(Device* pDev, Pos_t x, Pos_t y, const char* text, Size_t len)
{
while(*text && len){
x += DrawChar(pDev,x,y,*text);
text++;
len--;
}
return x;
}
/*******************************************************************************
* Function Name : HightLightArea
* Description : Hight Light the specify Area
* Input : Device* device
* Pos_t x location
* Pos_t y location
Pos_t width
* Pos_t length
* Output : None
* Return : End x position for the last character
*******************************************************************************/
unsigned long HightLightArea(
Pos_t x,
Pos_t y,
Pos_t cx,
Pos_t cy)
{
return SSD1303_DrawBlock(x,y,cx,cy,0);
}
/*******************************************************************************
* Function Name : TextOut_HighLight
* Description : Output a text at specify position, then hight them
* Input : Device* device
* Pos_t x location
* Pos_t y location
* char* text
* Size_t text length
* Output : None
* Return : End x position for the last character
*******************************************************************************/
unsigned long TextOut_HighLight(
Device* pDev,
Pos_t x,
Pos_t y,
const char* text,
Size_t len)
{
Pos_t res = TextOut(pDev, x, y, text, len);
SSD1303_DrawBlock(x,y,res-x,GetFontTextHeight(pDev->pfnFont,*text),0);
return res;
}
/*******************************************************************************
* Function Name : SpecTextOut_HighLight
* Description : Output a specify text at specify position then high light them
* Input : Device* device
* Pos_t x location
* Pos_t y location
* const FontData* text dotmatrix data
* Size_t text length
* Output : None
* Return : End x position for the last character
*******************************************************************************/
unsigned long SpecTextOut_HighLight(
Device* pDev,
Pos_t x,
Pos_t y,
const pfnFontDrawChar pfnFont,
Size_t len)
{
Pos_t res = SpecTextOut(pDev, x, y, pfnFont, len);
SSD1303_DrawBlock(x,y,res-x,GetFontTextHeight(pfnFont,0),0);
return res;
}
/*******************************************************************************
* Function Name : SpecTextOut
* Description : Output a specify text at specify position
* Input : Device* device
* Pos_t x location
* Pos_t y location
* const FontData* text dotmatrix data
* Size_t text length
* Output : None
* Return : End x position for the last character
*******************************************************************************/
Pos_t SpecTextOut(Device* pDev, Pos_t x, Pos_t y,const pfnFontDrawChar pfnFont, Size_t len)
{
pfnFontDrawChar old = pDev->pfnFont;
pDev->pfnFont = pfnFont;
for(unsigned long i=0;i<len;i++){
x += DrawChar(pDev,x,y,i);
}
pDev->pfnFont = old;
return x;
}
/*******************************************************************************
* Function Name : DrawChar
* Description : Output a character at specify position
* Input : Device* device
* Pos_t x location
* Pos_t y location
* char character
* Output : None
* Return : End x position for the last character
*******************************************************************************/
Pos_t DrawChar(Device* pDev, Pos_t x, Pos_t y, char ch)
{
return pDev->pfnFont(pDev->pDevProp->pfnDrawBlok,x,y,(unsigned char)ch);
//FontData ft = &pDev->font[ch];
//pDev->pDevProp->pfnDrawBlok(x,y,ft->width,ft->height,ft->data);
//return ft->width;
}
/*******************************************************************************
* Function Name : InitialDevice
* Description : Initialize the device strcture
* Input : const DeviceProp* device properties
* const FontData* font
* Output : Device* device pointer
* Return : End x position for the last character
*******************************************************************************/
void InitialDevice(Device* pDev, const DeviceProp* pDevProp, pfnFontDrawChar pfnFont)
{
pDev->pDevProp = pDevProp;
pDev->pfnFont = pfnFont;
pDev->curX = 0;
pDev->curY = 0;
}
/*******************************************************************************
* Function Name : SetPoint
* Description : Draw a point at specify position
* Input : Device* device
* Pos_t x location
* Pos_t y location
* Output : None
* Return : End x position for the last character
*******************************************************************************/
unsigned long SetPoint(
Device* pDev,
Pos_t x,
Pos_t y)
{
return pDev->pDevProp->pfnDrawPoint(x,y,1);
}
/*******************************************************************************
* Function Name : ClearPoint
* Description : Clear a point at specify position
* Input : Device* device
* Pos_t x location
* Pos_t y location
* Output : None
* Return : End x position for the last character
*******************************************************************************/
unsigned long ClearPoint(
Device* pDev,
Pos_t x,
Pos_t y)
{
return pDev->pDevProp->pfnDrawPoint(x,y,0);
}
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