Revert "Revert "lcd/render.c: save 56 bytes""
This reverts commit a5f8a9b04f
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parent
3b7f41bb58
commit
d8371af9ab
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@ -8,6 +8,7 @@
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#include "fonts/smallfonts.h"
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#include "filesystem/ff.h"
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#include "render.h"
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/* Global Variables */
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const struct FONT_DEF * font = NULL;
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@ -36,10 +37,17 @@ void setExtFont(const char *fname){
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int getFontHeight(void){
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if(font)
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return font->u8Height;
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return font->u8Height;
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return 8; // XXX: Should be done right.
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};
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static uint8_t read_byte (void)
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{
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UINT readbytes;
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uint8_t byte;
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f_read(&file, &byte, sizeof(uint8_t), &readbytes);
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return byte;
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}
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int _getFontData(int type, int offset){
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UINT readbytes;
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@ -51,10 +59,10 @@ int _getFontData(int type, int offset){
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if(efont.type == FONT_EXTERNAL){
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if (type == START_FONT){
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res = f_read(&file, &efont.def.u8Width, sizeof(uint8_t), &readbytes);
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res = f_read(&file, &efont.def.u8Height, sizeof(uint8_t), &readbytes);
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res = f_read(&file, &efont.def.u8FirstChar, sizeof(uint8_t), &readbytes);
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res = f_read(&file, &efont.def.u8LastChar, sizeof(uint8_t), &readbytes);
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efont.def.u8Width = read_byte ();
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efont.def.u8Height = read_byte ();
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efont.def.u8FirstChar = read_byte ();
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efont.def.u8LastChar = read_byte ();
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res = f_read(&file, &extras, sizeof(uint16_t), &readbytes);
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return 0;
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};
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@ -72,9 +80,7 @@ int _getFontData(int type, int offset){
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return 0;
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};
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if(type == GET_WIDTH || type == GET_DATA){
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uint8_t width;
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res = f_read(&file, &width, sizeof(uint8_t), &readbytes);
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return width;
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return read_byte ();
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};
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if(type == SEEK_DATA){
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character=offset;
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@ -87,7 +93,7 @@ int _getFontData(int type, int offset){
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};
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if(type == PEEK_DATA){
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uint8_t width;
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res = f_read(&file, &width, sizeof(uint8_t), &readbytes);
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width = read_byte ();
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f_lseek(&file,6+
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(extras*sizeof(uint16_t))+
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((extras+font->u8LastChar-font->u8FirstChar)*sizeof(uint8_t))+
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@ -240,10 +246,10 @@ int DoChar(int sx, int sy, int c){
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UINT res;
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UINT readbytes;
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uint8_t testbyte;
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res = f_read(&file, &testbyte, sizeof(uint8_t), &readbytes);
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testbyte = read_byte ();
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if(testbyte>>4 ==15){
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res = f_read(&file, &preblank, sizeof(uint8_t), &readbytes);
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res = f_read(&file, &postblank, sizeof(uint8_t), &readbytes);
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preblank = read_byte ();
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postblank = read_byte ();
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width-=3;
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width/=height;
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res = f_read(&file, charBuf, width*height, &readbytes);
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