mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-23 12:22:42 +00:00
Link dynamically to freetype.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3278 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
parent
a79b7f90cf
commit
33bdcfb367
1 changed files with 164 additions and 12 deletions
|
@ -3,7 +3,6 @@
|
|||
#ifdef AVAIL_FREETYPE
|
||||
#include "glquake.h"
|
||||
|
||||
#pragma comment(lib, "../libs/freetype2/objs/freetype239.lib")
|
||||
#include <ft2build.h>
|
||||
#include FT_FREETYPE_H
|
||||
|
||||
|
@ -23,6 +22,13 @@ static FT_Library fontlib;
|
|||
#define GEN_CONCHAR_GLYPHS 0 //set to 0 or 1 to define whether to generate glyphs from conchars too, or if it should just draw them as glquake always used to
|
||||
extern cvar_t cl_noblink;
|
||||
|
||||
qboolean triedtoloadfreetype;
|
||||
dllhandle_t *fontmodule;
|
||||
FT_Error (VARGS *pFT_Init_FreeType) (FT_Library *alibrary);
|
||||
FT_Error (VARGS *pFT_Load_Char) (FT_Face face, FT_ULong char_code, FT_Int32 load_flags);
|
||||
FT_Error (VARGS *pFT_Set_Pixel_Sizes) (FT_Face face, FT_UInt pixel_width, FT_UInt pixel_height);
|
||||
FT_Error (VARGS *pFT_New_Face) (FT_Library library, const char *pathname, FT_Long face_index, FT_Face *aface);
|
||||
FT_Error (VARGS *pFT_Done_Face) (FT_Face face);
|
||||
|
||||
|
||||
typedef struct font_s
|
||||
|
@ -228,7 +234,121 @@ struct charcache_s *Font_TryLoadGlyph(font_t *f, CHARIDXTYPE charidx)
|
|||
}
|
||||
#endif
|
||||
|
||||
if (FT_Load_Char(f->face, charidx, FT_LOAD_RENDER))
|
||||
if (charidx >= 0xe100 && charidx <= 0xe1ff)
|
||||
{
|
||||
static const char *imgs[] =
|
||||
{
|
||||
"inv_shotgun",
|
||||
"inv_sshotgun",
|
||||
"inv_nailgun",
|
||||
"inv_snailgun",
|
||||
"inv_rlaunch",
|
||||
"inv_srlaunch",
|
||||
"inv_lightng",
|
||||
|
||||
"inv2_shotgun",
|
||||
"inv2_sshotgun",
|
||||
"inv2_nailgun",
|
||||
"inv2_snailgun",
|
||||
"inv2_rlaunch",
|
||||
"inv2_srlaunch",
|
||||
"inv2_lightng",
|
||||
|
||||
"sb_shells",
|
||||
"sb_nails",
|
||||
"sb_rocket",
|
||||
"sb_cells",
|
||||
|
||||
"sb_armor1",
|
||||
"sb_armor2",
|
||||
"sb_armor3",
|
||||
|
||||
"sb_key1",
|
||||
"sb_key2",
|
||||
"sb_invis",
|
||||
"sb_invuln",
|
||||
"sb_suit",
|
||||
"sb_quad",
|
||||
|
||||
"sb_sigil1",
|
||||
"sb_sigil2",
|
||||
"sb_sigil3",
|
||||
"sb_sigil4",
|
||||
|
||||
"face1",
|
||||
"face_p1",
|
||||
"face2",
|
||||
"face_p2",
|
||||
"face3",
|
||||
"face_p3",
|
||||
"face4",
|
||||
"face_p4",
|
||||
"face5",
|
||||
"face_p5",
|
||||
|
||||
"face_invis",
|
||||
"face_invul2",
|
||||
"face_inv2",
|
||||
"face_quad"
|
||||
};
|
||||
qpic_t *wadimg;
|
||||
unsigned char *src;
|
||||
unsigned int img[64*64];
|
||||
int nw, nh;
|
||||
int x, y;
|
||||
unsigned int stepx, stepy;
|
||||
unsigned int srcx, srcy;
|
||||
|
||||
if (charidx-0xe100 >= sizeof(imgs)/sizeof(imgs[0]))
|
||||
wadimg = NULL;
|
||||
else
|
||||
wadimg = W_SafeGetLumpName(imgs[charidx-0xe100]);
|
||||
if (wadimg)
|
||||
{
|
||||
nh = wadimg->height;
|
||||
nw = wadimg->width;
|
||||
while (nh < f->charheight)
|
||||
{
|
||||
nh *= 2;
|
||||
nw *= 2;
|
||||
}
|
||||
if (nh > f->charheight)
|
||||
{
|
||||
nw = (nw * f->charheight)/nh;
|
||||
nh = f->charheight;
|
||||
}
|
||||
stepy = 0x10000*((float)wadimg->height/nh);
|
||||
stepx = 0x10000*((float)wadimg->width/nw);
|
||||
if (nh > 64)
|
||||
nh = 64;
|
||||
if (nw > 64)
|
||||
nw = 64;
|
||||
srcy = 0;
|
||||
for (y = 0; y < nh; y++)
|
||||
{
|
||||
src = (unsigned char *)(wadimg->data);
|
||||
src += wadimg->width * (srcy>>16);
|
||||
srcy += stepy;
|
||||
srcx = 0;
|
||||
for (x = 0; x < nw; x++)
|
||||
{
|
||||
img[x+y*64] = d_8to24rgbtable[src[srcx>>16]];
|
||||
srcx += stepx;
|
||||
}
|
||||
}
|
||||
|
||||
c = Font_LoadGlyphData(f, charidx, false, img, nw, nh, 64);
|
||||
if (c)
|
||||
{
|
||||
c->left = 0;
|
||||
c->top = f->charheight - (f->charheight - nh) - 1;
|
||||
c->advance = nw;
|
||||
return c;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (pFT_Load_Char(f->face, charidx, FT_LOAD_RENDER))
|
||||
return NULL;
|
||||
|
||||
slot = f->face->glyph;
|
||||
|
@ -251,19 +371,36 @@ struct font_s *Font_LoadFont(int height, char *fontfilename)
|
|||
FT_Face face;
|
||||
int error;
|
||||
if (!fontlib)
|
||||
{
|
||||
error = FT_Init_FreeType(&fontlib);
|
||||
{
|
||||
dllfunction_t ft2funcs[] =
|
||||
{
|
||||
{(void**)&pFT_Init_FreeType, "FT_Init_FreeType"},
|
||||
{(void**)&pFT_Load_Char, "FT_Load_Char"},
|
||||
{(void**)&pFT_Set_Pixel_Sizes, "FT_Set_Pixel_Sizes"},
|
||||
{(void**)&pFT_New_Face, "FT_New_Face"},
|
||||
{(void**)&pFT_Init_FreeType, "FT_Init_FreeType"},
|
||||
{(void**)&pFT_Done_Face, "FT_Done_Face"},
|
||||
{NULL, NULL}
|
||||
};
|
||||
if (triedtoloadfreetype)
|
||||
return NULL;
|
||||
triedtoloadfreetype = true;
|
||||
|
||||
fontmodule = Sys_LoadLibrary("freetype6", ft2funcs);
|
||||
if (!fontmodule)
|
||||
return NULL;
|
||||
error = pFT_Init_FreeType(&fontlib);
|
||||
if (error)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
//fixme: use FT_Open_Face eventually
|
||||
if (FT_New_Face(fontlib, fontfilename, 0, &face))
|
||||
if (pFT_New_Face(fontlib, fontfilename, 0, &face))
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
error = FT_Set_Pixel_Sizes(face, 0, height);
|
||||
error = pFT_Set_Pixel_Sizes(face, 0, height);
|
||||
if (error)
|
||||
{
|
||||
return NULL;
|
||||
|
@ -273,10 +410,12 @@ struct font_s *Font_LoadFont(int height, char *fontfilename)
|
|||
memset(f, 0, sizeof(*f));
|
||||
f->face = face;
|
||||
f->charheight = height;
|
||||
fontplanes.texnum[0] = GL_AllocNewTexture();
|
||||
fontplanes.texnum[1] = GL_AllocNewTexture();
|
||||
fontplanes.texnum[2] = GL_AllocNewTexture();
|
||||
fontplanes.texnum[3] = GL_AllocNewTexture();
|
||||
|
||||
for (i = 0; i < FONTPLANES; i++)
|
||||
{
|
||||
if (!fontplanes.texnum[i])
|
||||
fontplanes.texnum[i] = GL_AllocNewTexture();
|
||||
}
|
||||
|
||||
for (i = 0; i < FONTCHARS; i++)
|
||||
{
|
||||
|
@ -287,7 +426,20 @@ struct font_s *Font_LoadFont(int height, char *fontfilename)
|
|||
|
||||
void Font_Free(struct font_s *f)
|
||||
{
|
||||
FT_Done_Face(f->face);
|
||||
struct charcache_s **link;
|
||||
for (link = &fontplanes.oldestchar; *link; )
|
||||
{
|
||||
if (*link >= f->chars && *link <= f->chars + FONTCHARS)
|
||||
{
|
||||
*link = (*link)->nextchar;
|
||||
if (!*link)
|
||||
fontplanes.newestchar = NULL;
|
||||
}
|
||||
else
|
||||
link = &(*link)->nextchar;
|
||||
}
|
||||
|
||||
pFT_Done_Face(f->face);
|
||||
free(f);
|
||||
}
|
||||
|
||||
|
@ -297,7 +449,7 @@ void GLFont_BeginString(struct font_s *font, int vx, int vy, int *px, int *py)
|
|||
*py = (vy*glheight) / (float)vid.height;
|
||||
}
|
||||
|
||||
int GLFont_CharHeight(struct font_s *font, unsigned int charcode)
|
||||
int GLFont_CharHeight(struct font_s *font)
|
||||
{
|
||||
if (!font)
|
||||
return 8;
|
||||
|
|
Loading…
Reference in a new issue