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Critical Bug fix in Text Rendering function

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This commit is contained in:
Kumar Abhishek 2012-06-14 16:17:22 +05:30
parent a5ae067960
commit 3be667c90e
2 changed files with 6 additions and 6 deletions
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8
glcd.c
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@ -5,9 +5,9 @@
uint16_t lcd_width, lcd_height; uint16_t lcd_width, lcd_height;
uint16_t bgcolor=White, fgcolor=Black; uint16_t bgcolor=White, fgcolor=Black;
uint16_t cx, cy; uint16_t cx=0, cy=0;
static uint8_t tpText=0; static uint8_t tpText=0;
uint8_t* font; const uint8_t* font;
void lcdInit(void) { void lcdInit(void) {
lld_lcdInit(); lld_lcdInit();
@ -117,7 +117,7 @@ void lcdDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t co
} }
} }
void lcdSetFont(uint8_t *fnt) { void lcdSetFont(const uint8_t *fnt) {
font = fnt; font = fnt;
} }
@ -164,7 +164,7 @@ void lcdDrawChar(char c) {
cx += fontWidth; cx += fontWidth;
if(sps != 0) { if(sps != 0) {
if(!tpText) if(!tpText)
lcdFillArea(cx, cy, sps, fontHeight, fgcolor); lcdFillArea(cx, cy, cx+sps, cy+fontHeight, bgcolor);
cx += sps; cx += sps;
} }
} }

4
glcd.h
View file

@ -35,7 +35,7 @@ enum transparency {solid, transparent};
// For text rendering only // For text rendering only
extern uint16_t bgcolor, fgcolor; extern uint16_t bgcolor, fgcolor;
extern uint16_t cx, cy; extern uint16_t cx, cy;
extern uint8_t* font; extern const uint8_t* font;
// A few macros // A few macros
#define lcdGotoXY(x,y) { cx=x; cy=y; } #define lcdGotoXY(x,y) { cx=x; cy=y; }
@ -55,7 +55,7 @@ void lcdDrawRectString(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, const
void lcdDrawCircle(uint16_t x, uint16_t y, uint16_t radius, uint8_t filled, uint16_t color); void lcdDrawCircle(uint16_t x, uint16_t y, uint16_t radius, uint8_t filled, uint16_t color);
void lcdSetFontTransparency(uint8_t transparency); void lcdSetFontTransparency(uint8_t transparency);
void lcdSetFont(uint8_t *fnt); void lcdSetFont(const uint8_t *fnt);
void lcdDrawChar(char c); void lcdDrawChar(char c);
void lcdPutString(const char *str); void lcdPutString(const char *str);
void lcdDrawString(uint16_t x, uint16_t y, const char *str, uint16_t color, uint16_t bkcolor); void lcdDrawString(uint16_t x, uint16_t y, const char *str, uint16_t color, uint16_t bkcolor);