#include <vector>
#include <stdexcept>
#include "fonts.h"
+#include "resolution.h"
std::vector<FT_Face> fonts;
// Georgia
if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &face))
throw std::runtime_error("Face opening failed.");
- if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
- throw std::runtime_error("Size set failed.");
fonts.push_back(face);
// FreeSerif
if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &face)) {
std::fprintf(stderr, "Warning: Couldn't open FreeSerif, some glyphs might not be available\n");
} else {
- if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
- throw std::runtime_error("Size set failed.");
fonts.push_back(face);
}
if (FT_New_Face(library, "arialuni.ttf", 0, &face)) {
std::fprintf(stderr, "Warning: Couldn't open Arial Unicode MS, some glyphs might not be available\n");
} else {
- if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
- throw std::runtime_error("Size set failed.");
fonts.push_back(face);
}
}
-unsigned my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b)
+// this should really be done somehow else :-)
+static unsigned screen_width = SCREEN_WIDTH, screen_height = SCREEN_HEIGHT;
+void set_screen_size(unsigned width, unsigned height)
+{
+ screen_width = width;
+ screen_height = height;
+}
+
+unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, int xpos, int ypos, int r, int g, int b)
{
FT_GlyphSlot slot;
int x = 0;
+
+ for (std::vector<FT_Face>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
+ if (FT_Set_Char_Size(*i, 0, unsigned(size * 64.0), 96 * screen_width/LOGICAL_SCREEN_WIDTH, 96 * screen_height/LOGICAL_SCREEN_HEIGHT))
+ throw std::runtime_error("Couldn't set font size");
+ }
+
+ // whoop :-P
+ xpos = xpos * screen_width / LOGICAL_SCREEN_WIDTH;
+ ypos = ypos * screen_height / LOGICAL_SCREEN_HEIGHT;
for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) {
int glyph_index;
continue;
}
- if (real_render) {
+ if (buf != NULL) {
int y;
FT_Bitmap *bm = &(slot->bitmap);
for (y = 0; y < bm->rows; y++) {
int xx;
int dsty = ypos - slot->bitmap_top + y;
- if (dsty < 0 || dsty > 599) continue;
+ if (dsty < 0 || dsty > signed(screen_height-1)) continue;
- unsigned char *dst = buf + dsty * 800*4 + (x + xpos + slot->bitmap_left)*4;
+ unsigned char *dst = buf + dsty * screen_width*4 + (x + xpos + slot->bitmap_left)*4;
unsigned char *src = bm->buffer + y * bm->width;
- for (xx = 0; xx < bm->width; xx++) {
- *dst = (*dst * (256-*src) + r * *src) >> 8;
+
+ int width = (x + xpos + slot->bitmap_left + bm->width >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width;
+ for (xx = 0; xx < width; xx++) {
+ *dst = (*dst * (256-*src) + b * *src) >> 8;
*dst++;
*dst = (*dst * (256-*src) + g * *src) >> 8;
*dst++;
- *dst = (*dst * (256-*src) + b * *src) >> 8;
+ *dst = (*dst * (256-*src) + r * *src) >> 8;
*dst++;
*dst++ = 0;
src++;
x += slot->advance.x >> 6;
}
- return x;
+ return x * LOGICAL_SCREEN_WIDTH / screen_width;
}
+
+void my_draw_text_deferred(std::vector<TextDefer> &td, const widestring &str, double size, int xpos, int ypos)
+{
+ TextDefer newtd;
+ newtd.str = str;
+ newtd.size = size;
+ newtd.xpos = xpos;
+ newtd.ypos = ypos;
+ td.push_back(newtd);
+}
+
+void draw_all_deferred_text(unsigned char *buf, std::vector<TextDefer> ¤t, std::vector<TextDefer> &old)
+{
+ for (unsigned i = 0; i < current.size(); ++i) {
+ int r, g, b;
+ if (i < old.size() && current[i].str != old[i].str) {
+ // changed text
+ r = 255;
+ g = 0;
+ b = 0;
+ } else {
+ r = g = b = 255;
+ }
+
+ my_draw_text(current[i].str, buf, current[i].size, current[i].xpos, current[i].ypos, r, g, b);
+ }
+}
+