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63 lines
1.3 KiB
63 lines
1.3 KiB
23 years ago
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#include "rfb.h"
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int rfbDrawChar(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
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int x,int y,char c,CARD32 colour)
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{
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int i,j,k,width,height;
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unsigned char d;
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unsigned char* data=font->data+font->metaData[c*5];
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int rowstride=rfbScreen->paddedWidthInBytes;
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int bpp=rfbScreen->rfbServerFormat.bitsPerPixel/8;
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width=font->metaData[c*5+1];
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height=font->metaData[c*5+2];
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x+=font->metaData[c*5+3];
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y+=font->metaData[c*5+4]-height+1;
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for(j=0;j<height;j++) {
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for(i=0;i<width;i++) {
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if((i&7)==0) {
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d=*data;
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data++;
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}
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if(d&0x80) {
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for(k=0;k<bpp;k++)
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rfbScreen->frameBuffer[(y+j)*rowstride+(x+i)*bpp+k]=
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((colour>>(8*bpp))&0xff);
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}
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d<<=1;
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}
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if((i&7)==0)
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data++;
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}
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return(width);
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}
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void rfbDrawString(rfbScreenInfoPtr rfbScreen,rfbFontDataPtr font,
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int x,int y,char* string,CARD32 colour)
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{
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while(*string) {
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x+=rfbDrawChar(rfbScreen,font,x,y,*string,colour);
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string++;
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}
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}
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int rfbWidth(rfbFontDataPtr font,char* string)
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{
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int i=0;
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while(*string) {
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i+=font->metaData[*string*5+1];
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string++;
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}
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return(i);
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}
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void rfbFontBBox(rfbFontDataPtr font,char c,int* x1,int* y1,int* x2,int* y2)
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{
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*x1+=font->metaData[c*5+3];
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*y1+=font->metaData[c*5+4]-font->metaData[c*5+2]+1;
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*x2=*x1+font->metaData[c*5+1];
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*y2=*y1+font->metaData[c*5+2];
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}
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