#include <unistd.h>
#include <freetype/freetype.h>
-char *user_info[1024];
-
/* NOTE: _user_info is defined in crt0.c. It points to a 4096 byte
block of memory that contains 1024 32-bit values that can be set
with the setUserInfo() method of MIPSEmu.
*/
+#if 0
+extern int user_info[1024];
+#else
+/* HACK: This really doesn't belong here... */
+int user_info[1024];
+
+extern int mspack_main();
+int freetype_main();
+
+int main(int argc, char **argv) {
+ if(argc < 1) return 1;
+ if(strcmp(argv[0],"mspack")==0) return mspack_main();
+ if(strcmp(argv[0],"freetype")==0) return freetype_main();
+ return 1;
+}
+#endif
+
+
#define FT_Check(expr) do { \
if((expr) != 0) { \
errprint(#expr " failed\n"); \
extern void _pause();
+static FT_Library library; /* handle to library */
+static FT_Face face; /* handle to face object */
+
int freetype_main() {
- char *fontdata;
+ FT_Check(FT_Init_FreeType(&library));
+ _pause();
+
+ /*char *fontdata;
int glyph_index;
short charcode;
- FT_Library library; /* handle to library */
- FT_Face face; /* handle to face object */
+
FT_Check(FT_Init_FreeType(&library));
- FT_Check(FT_New_Memory_Face(library, user_info[0], (int)user_info[1], 0, &face));
for(;;) {
user_info[11] = (char*)(face->glyph->advance.x >> 6);
}
+ }*/
+}
+
+int load_font(char *buf, int length) __attribute__((section(".text")));
+int load_font(char *buf, int length) {
+ if(face != NULL) FT_Check(FT_Done_Face(face));
+ face = NULL;
+ return FT_New_Memory_Face(library, buf, length, 0, &face);
+}
+
+// if the path is more than 16k chars long, we're screwed anyways...
+static char path[1024 * 16];
+static int pathlen = 0;
+static int current_x;
+static int current_y;
+
+static void append(FT_Pos x, FT_Pos y) {
+ sprintf(path + pathlen, "%d,%d ", x - current_x, y - current_y);
+ pathlen += strlen(path + pathlen);
+}
+static int moveto(FT_Vector* to, void* user) {
+ if (pathlen > 0) {
+ path[pathlen++] = 'z';
+ path[pathlen++] = ' ';
}
+ path[pathlen++] = 'm';
+ path[pathlen++] = ' ';
+ append(to->x, to->y);
+ current_x = to->x; current_y = to->y;
+ return 0;
+}
+static int lineto(FT_Vector* to, void* user) {
+ path[pathlen++] = 'l';
+ path[pathlen++] = ' ';
+ append(to->x, to->y);
+ current_x = to->x; current_y = to->y;
+ return 0;
+}
+static int conicto(FT_Vector* control, FT_Vector* to, void* user) {
+ path[pathlen++] = 'q';
+ path[pathlen++] = ' ';
+ append(control->x, control->y);
+ append(to->x, to->y);
+ current_x = to->x; current_y = to->y;
+ return 0;
+}
+static int cubicto(FT_Vector* control1, FT_Vector* control2, FT_Vector* to, void* user) {
+ path[pathlen++] = 'c';
+ path[pathlen++] = ' ';
+ append(control1->x, control1->y);
+ append(control2->x, control2->y);
+ append(to->x, to->y);
+ current_x = to->x; current_y = to->y;
+ return 0;
}
+static FT_Outline_Funcs buildPath = { &moveto, &lineto, &conicto, &cubicto, 0, 0 };
+int render(int charcode, int size) __attribute__((section(".text")));
+int render(int charcode, int size) {
+ int glyph_index;
+
+ FT_Check(FT_Set_Char_Size(face, 0, size * 64, 72, 72));
+
+ glyph_index = FT_Get_Char_Index(face, charcode);
+ FT_Check(FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT | FT_LOAD_FORCE_AUTOHINT));
+ FT_Check(FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL));
+
+ user_info[0] = (int)face->glyph->bitmap.buffer;
+ user_info[1] = face->glyph->bitmap.width;
+ user_info[2] = face->glyph->bitmap.rows;
+ user_info[3] = face->size->metrics.ascender >> 6;
+ user_info[4] = (-1 * face->size->metrics.descender) >> 6;
+ user_info[5] = face->glyph->metrics.horiBearingY >> 6;
+ user_info[6] = face->glyph->advance.x >> 6;
+
+ pathlen = 0; current_x = 0; current_y = 0;
+ FT_Outline_Decompose(&face->glyph->outline, &buildPath, NULL);
+ path[pathlen++] = 'z';
+ path[pathlen++] = ' ';
+ path[pathlen++] = 'm';
+ path[pathlen++] = ' ';
+ append(0, 0);
+ path[pathlen++] = ' ';
+ user_info[7] = (int)&path;
+ user_info[8] = pathlen;
+}
// Kerning code; add back in later
/*
}
old_glyph_index = glyph_index;
*/
-
-
-extern int mspack_main();
-int main(int argc, char **argv) {
- if(argc < 1) return 1;
- if(strcmp(argv[0],"mspack")==0) return mspack_main();
- if(strcmp(argv[0],"freetype")==0) return freetype_main();
- return 1;
-}