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#include "font.h"
#ifdef X11
#include <X11/Xlib.h>
#endif
#include "img_font.h"
GUI::Font::Font()
{
int px = 0;
int c;
for(c = 0; c < 255 && px < (int)img_font.width; c++) {
character_offset[c] = px + 1;
character_pre_bias[c] = 0;
character_post_bias[c] = 0;
if(c == 't') {
character_pre_bias[c] = -1;
character_post_bias[c] = -1;
}
if(c == 'L') character_post_bias[c] = -1;
if(c == 'o') character_post_bias[c] = -1;
if(c == 'K') character_post_bias[c] = -1;
if(c == 'r') character_post_bias[c] = -1;
if(c == 'i') character_post_bias[c] = 1;
if(c == 'w') character_post_bias[c] = -1;
if(c == 'h') character_post_bias[c] = -1;
if(c == '.') {
character_pre_bias[c] = -1;
character_post_bias[c] = -1;
}
if(c > 0) {
character_width[c - 1] = character_offset[c] - character_offset[c - 1] - 1;
}
px++;
while(img_font.pixels[px] != 0xff00ffff) { px++; }
}
c++;
character_width[c - 1] = character_offset[c] - character_offset[c - 1] - 1;
}
void GUI::Font::setFace(std::string face)
{
face = face;
}
std::string GUI::Font::face()
{
return "";
}
void GUI::Font::setSize(size_t points)
{
points = points;
}
size_t GUI::Font::size()
{
return 0;
}
size_t GUI::Font::textWidth(std::string text)
{
size_t len = 0;
for(size_t i = 0; i < text.length(); i++) {
unsigned int cha = text[i];
len += character_width[(char)cha] + 1 + character_post_bias[(char)cha];
}
return len;
}
size_t GUI::Font::textHeight(std::string text)
{
return img_font.height;
}
GUI::PixelBufferAlpha *GUI::Font::render(GlobalContext *gctx, std::string text)
{
int border = 1;
PixelBufferAlpha *pb =
new PixelBufferAlpha(textWidth(text), textHeight(text));
int x_offset = 0;
for(size_t i = 0; i < text.length(); i++) {
unsigned int cha = text[i];
for(size_t x = 0; x < character_width[(char)cha]; x++) {
for(size_t y = 0; y < img_font.height; y++) {
unsigned int pixel = img_font.pixels[(x + (character_offset[(char)cha])) + y * img_font.width];
unsigned int order = img_font.order;
unsigned char *c = (unsigned char *)&pixel;
unsigned char *o = (unsigned char *)ℴ
pb->setPixel(x + x_offset + character_pre_bias[(char)cha], y,
c[o[1]], c[o[2]], c[o[3]], c[o[0]]);
}
}
x_offset += character_width[(char)cha] + border + character_post_bias[(char)cha];
}
return pb;
}
#ifdef TEST_FONT
#include "test.h"
TEST_BEGIN;
TEST_END;
#endif
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