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De-minified text.c

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archshift 2014-10-29 23:40:49 -07:00
parent 1c911ef2b7
commit 7470100c23
1 changed files with 56 additions and 36 deletions
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92
source/text.c
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@ -7,58 +7,78 @@
#include "font.h"
//this code is not meant to be readable
int drawCharacter(u8* fb, font_s* f, char c, s16 x, s16 y, u16 w, u16 h)
int drawCharacter(u8* fb, font_s* font, char c, s16 x, s16 y, u16 w, u16 h)
{
charDesc_s* cd=&f->desc[(int)c];
if(!cd->data)return 0;
x+=cd->xo; y+=f->height-cd->yo-cd->h;
if(x<0 || x+cd->w>=w || y<-cd->h || y>=h+cd->h)return 0;
u8* charData=cd->data;
charDesc_s* cd = &font->desc[(int)c];
if (!cd->data)
return 0;
x += cd->xo; y += font->height - cd->yo - cd->h;
if (x < 0 || x + cd->w >= w || y < -cd->h || y >= h + cd->h)
return 0;
u8* charData = cd->data;
s16 cy = y, ch = cd->h, cyo = 0;
if (y < 0) {
cy = 0;
cyo = -y;
ch = cd->h-cyo;
} else if (y + ch > h) {
ch = h - y;
}
fb += (x * h + cy) * 3;
const u8 r = font->color[0];
const u8 g = font->color[1];
const u8 b = font->color[2];
int i, j;
s16 cy=y, ch=cd->h, cyo=0;
if(y<0){cy=0;cyo=-y;ch=cd->h-cyo;}
else if(y+ch>h)ch=h-y;
fb+=(x*h+cy)*3;
const u8 r=f->color[0], g=f->color[1], b=f->color[2];
for(i=0;i<cd->w;i++)
{
charData+=cyo;
for(j=0;j<ch;j++)
{
u8 v=*(charData++);
if(v)
{
fb[0]=(fb[0]*(0xFF-v)+(b*v))>>8;
fb[1]=(fb[1]*(0xFF-v)+(g*v))>>8;
fb[2]=(fb[2]*(0xFF-v)+(r*v))>>8;
for (i = 0; i < cd->w; i++) {
charData += cyo;
for(j = 0; j < ch; j++) {
u8 v = *(charData++);
if (v) {
fb[0] = (fb[0] * (0xFF - v) + (b * v)) >> 8;
fb[1] = (fb[1] * (0xFF - v) + (g * v)) >> 8;
fb[2] = (fb[2] * (0xFF - v) + (r * v)) >> 8;
}
fb+=3;
fb += 3;
}
charData+=(cd->h-(cyo+ch));
fb+=(h-ch)*3;
charData += (cd->h - (cyo + ch));
fb += (h - ch) * 3;
}
return cd->xa;
}
void drawString(u8* fb, font_s* f, char* str, s16 x, s16 y, u16 w, u16 h)
{
if(!f || !fb || !str)return;
int k; int dx=0, dy=0;
int length=strlen(str);
for(k=0;k<length;k++)
if (!f || !fb || !str)
return;
int k, dx = 0, dy = 0;
int length = strlen(str);
for (k = 0; k < length; k++)
{
dx+=drawCharacter(fb,f,str[k],x+dx,y+dy,w,h);
if(str[k]=='\n'){dx=0;dy-=f->height;}
dx += drawCharacter(fb, f, str[k], x + dx, y + dy, w, h);
if(str[k]=='\n') {
dx = 0;
dy -= f->height;
}
}
}
void gfxDrawText(gfxScreen_t screen, gfx3dSide_t side, font_s* f, char* str, s16 x, s16 y)
void gfxDrawText(gfxScreen_t screen, gfx3dSide_t side, font_s* font, char* str, s16 x, s16 y)
{
if(!str)return;
if(!f)f=&fontDefault;
if(!str)
return;
if(!font)
font = &fontDefault;
u16 fbWidth, fbHeight;
u8* fbAdr=gfxGetFramebuffer(screen, side, &fbWidth, &fbHeight);
u8* fbAdr = gfxGetFramebuffer(screen, side, &fbWidth, &fbHeight);
drawString(fbAdr, f, str, y, x, fbHeight, fbWidth);
drawString(fbAdr, font, str, y, x, fbHeight, fbWidth);
}