}
static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font);
-static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean no_texture, qboolean no_kerning);
+static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only);
qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
{
int s, count, i;
count = 0;
for (s = 0; s < MAX_FONT_SIZES && dpfnt->req_sizes[s] >= 0; ++s)
{
- if (Font_LoadSize(fb, Font_VirtualToRealSize(dpfnt->req_sizes[s]), true, false))
+ if (Font_LoadSize(fb, Font_VirtualToRealSize(dpfnt->req_sizes[s]), true))
++count;
}
if (!count)
count = 0;
for (s = 0; s < MAX_FONT_SIZES && dpfnt->req_sizes[s] >= 0; ++s)
{
- if (Font_LoadSize(ft2, Font_VirtualToRealSize(dpfnt->req_sizes[s]), false, false))
+ if (Font_LoadSize(ft2, Font_VirtualToRealSize(dpfnt->req_sizes[s]), false))
++count;
}
if (!count)
return true;
}
+static float Font_SearchSize(ft2_font_t *font, FT_Face fontface, float size);
static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ch, ft2_font_map_t **outmap);
-static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean no_texture, qboolean no_kerning)
+static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
{
int map_index;
ft2_font_map_t *fmap, temp;
if (size < 2) // bogus sizes are not allowed - and they screw up our allocations
return false;
- if (!no_texture)
+ for (map_index = 0; map_index < MAX_FONT_SIZES; ++map_index)
{
- for (map_index = 0; map_index < MAX_FONT_SIZES; ++map_index)
- {
- if (!font->font_maps[map_index])
- break;
- // if a similar size has already been loaded, ignore this one
- //abs(font->font_maps[map_index]->size - size) < 4
- if (font->font_maps[map_index]->size == size)
- return true;
- }
+ if (!font->font_maps[map_index])
+ break;
+ // if a similar size has already been loaded, ignore this one
+ //abs(font->font_maps[map_index]->size - size) < 4
+ if (font->font_maps[map_index]->size == size)
+ return true;
+ }
- if (map_index >= MAX_FONT_SIZES)
- return false;
+ if (map_index >= MAX_FONT_SIZES)
+ return false;
- memset(&temp, 0, sizeof(temp));
- temp.size = size;
- temp.glyphSize = CeilPowerOf2(size*2);
- temp.sfx = (1.0/64.0)/(double)size;
- temp.sfy = (1.0/64.0)/(double)size;
- temp.intSize = -1; // negative value: LoadMap must search now :)
- if (!Font_LoadMap(font, &temp, 0, &fmap))
- {
- Con_Printf("ERROR: can't load the first character map for %s\n"
- "This is fatal\n",
- font->name);
- Font_UnloadFont(font);
- return false;
- }
- font->font_maps[map_index] = temp.next;
+ if (check_only) {
+ FT_Face fontface;
+ if (font->image_font)
+ fontface = (FT_Face)font->next->face;
+ else
+ fontface = (FT_Face)font->face;
+ return (Font_SearchSize(font, fontface, size) > 0);
+ }
- fmap->sfx = temp.sfx;
- fmap->sfy = temp.sfy;
+ memset(&temp, 0, sizeof(temp));
+ temp.size = size;
+ temp.glyphSize = CeilPowerOf2(size*2);
+ temp.sfx = (1.0/64.0)/(double)size;
+ temp.sfy = (1.0/64.0)/(double)size;
+ temp.intSize = -1; // negative value: LoadMap must search now :)
+ if (!Font_LoadMap(font, &temp, 0, &fmap))
+ {
+ Con_Printf("ERROR: can't load the first character map for %s\n"
+ "This is fatal\n",
+ font->name);
+ Font_UnloadFont(font);
+ return false;
}
- if (!no_kerning)
+ font->font_maps[map_index] = temp.next;
+
+ fmap->sfx = temp.sfx;
+ fmap->sfy = temp.sfy;
+
+ // load the default kerning vector:
+ if (font->has_kerning)
{
- // load the default kerning vector:
- if (font->has_kerning)
+ Uchar l, r;
+ FT_Vector kernvec;
+ for (l = 0; l < 256; ++l)
{
- Uchar l, r;
- FT_Vector kernvec;
- for (l = 0; l < 256; ++l)
+ for (r = 0; r < 256; ++r)
{
- for (r = 0; r < 256; ++r)
+ FT_ULong ul, ur;
+ ul = qFT_Get_Char_Index(font->face, l);
+ ur = qFT_Get_Char_Index(font->face, r);
+ if (qFT_Get_Kerning(font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
+ {
+ fmap->kerning.kerning[l][r][0] = 0;
+ fmap->kerning.kerning[l][r][1] = 0;
+ }
+ else
{
- FT_ULong ul, ur;
- ul = qFT_Get_Char_Index(font->face, l);
- ur = qFT_Get_Char_Index(font->face, r);
- if (qFT_Get_Kerning(font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
- {
- fmap->kerning.kerning[l][r][0] = 0;
- fmap->kerning.kerning[l][r][1] = 0;
- }
- else
- {
- fmap->kerning.kerning[l][r][0] = Font_SnapTo((kernvec.x / 64.0) / fmap->size, 1 / fmap->size);
- fmap->kerning.kerning[l][r][1] = Font_SnapTo((kernvec.y / 64.0) / fmap->size, 1 / fmap->size);
- }
+ fmap->kerning.kerning[l][r][0] = Font_SnapTo((kernvec.x / 64.0) / fmap->size, 1 / fmap->size);
+ fmap->kerning.kerning[l][r][1] = Font_SnapTo((kernvec.y / 64.0) / fmap->size, 1 / fmap->size);
}
}
}
}
-
return true;
}
}
}
+static float Font_SearchSize(ft2_font_t *font, FT_Face fontface, float size)
+{
+ float intSize = size;
+ while (1)
+ {
+ if (!Font_SetSize(font, intSize, intSize))
+ {
+ Con_Printf("ERROR: can't set size for font %s: %f ((%f))\n", font->name, size, intSize);
+ return -1;
+ }
+ if ((fontface->size->metrics.height>>6) <= size)
+ return intSize;
+ if (intSize < 2)
+ {
+ Con_Printf("ERROR: no appropriate size found for font %s: %f\n", font->name, size);
+ return -1;
+ }
+ --intSize;
+ }
+}
+
static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ch, ft2_font_map_t **outmap)
{
char map_identifier[MAX_QPATH];
mapstart->intSize = mapstart->size;
if (mapstart->intSize < 0)
{
+ /*
mapstart->intSize = mapstart->size;
while (1)
{
}
--mapstart->intSize;
}
+ */
+ if ((mapstart->intSize = Font_SearchSize(font, fontface, mapstart->size)) <= 0)
+ return false;
Con_DPrintf("Using size: %f for requested size %f\n", mapstart->intSize, mapstart->size);
}
projects / xonotic / darkplaces.git / blobdiff