X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=ft2.c;h=9f7c36800d747c27feb7aa0d4b934f19e6fcc421;hb=b86dc159d01c93c80a00afe9f40e48dd0a8206d6;hp=1809d366eead9df4913be574a88a392c392957ca;hpb=b7ebd5e02477bf12fbb2cb6e3979fbf18d39e626;p=xonotic%2Fdarkplaces.git

diff --git a/ft2.c b/ft2.c
index 1809d366..9f7c3680 100644
--- a/ft2.c
+++ b/ft2.c
@@ -145,12 +145,12 @@ typedef struct
 	unsigned char *buf, *buf2;
 	int bufsize, bufwidth, bufheight, bufpitch;
 	float blur, outline, shadowx, shadowy, shadowz;
-	int padding, blurpadding, outlinepadding;
+	int padding_t, padding_b, padding_l, padding_r, blurpadding_lt, blurpadding_rb, outlinepadding_t, outlinepadding_b, outlinepadding_l, outlinepadding_r;
 	unsigned char circlematrix[2*POSTPROCESS_MAXRADIUS+1][2*POSTPROCESS_MAXRADIUS+1];
 	unsigned char gausstable[2*POSTPROCESS_MAXRADIUS+1];
 }
 font_postprocess_t;
-static font_postprocess_t pp = {};
+static font_postprocess_t pp;
 
 /*
 ====================
@@ -186,8 +186,8 @@ qboolean Font_OpenLibrary (void)
 	const char* dllnames [] =
 	{
 #if defined(WIN32)
-		"freetype6.dll",
 		"libfreetype-6.dll",
+		"freetype6.dll",
 #elif defined(MACOSX)
 		"libfreetype.6.dylib",
 		"libfreetype.dylib",
@@ -251,12 +251,12 @@ void font_start(void)
 void font_shutdown(void)
 {
 	int i;
-	for (i = 0; i < MAX_FONTS; ++i)
+	for (i = 0; i < dp_fonts.maxsize; ++i)
 	{
-		if (dp_fonts[i].ft2)
+		if (dp_fonts.f[i].ft2)
 		{
-			Font_UnloadFont(dp_fonts[i].ft2);
-			dp_fonts[i].ft2 = NULL;
+			Font_UnloadFont(dp_fonts.f[i].ft2);
+			dp_fonts.f[i].ft2 = NULL;
 		}
 	}
 	Font_CloseLibrary();
@@ -273,6 +273,7 @@ void Font_Init(void)
 	Cvar_RegisterVariable(&r_font_size_snapping);
 	Cvar_RegisterVariable(&r_font_kerning);
 	Cvar_RegisterVariable(&developer_font);
+
 	// let's open it at startup already
 	Font_OpenLibrary();
 }
@@ -289,7 +290,7 @@ ft2_font_t *Font_Alloc(void)
 {
 	if (!ft2_dll)
 		return NULL;
-	return Mem_Alloc(font_mempool, sizeof(ft2_font_t));
+	return (ft2_font_t *)Mem_Alloc(font_mempool, sizeof(ft2_font_t));
 }
 
 qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment)
@@ -312,11 +313,13 @@ qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment)
 
 float Font_VirtualToRealSize(float sz)
 {
-	int vh, vw, si;
+	int vh;
+	//int vw;
+	int si;
 	float sn;
 	if(sz < 0)
 		return sz;
-	vw = ((vid.width > 0) ? vid.width : vid_width.value);
+	//vw = ((vid.width > 0) ? vid.width : vid_width.value);
 	vh = ((vid.height > 0) ? vid.height : vid_height.value);
 	// now try to scale to our actual size:
 	sn = sz * vh / vid_conheight.value;
@@ -461,14 +464,22 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 
 	namelen = strlen(name);
 
-	memcpy(filename, name, namelen);
-	memcpy(filename + namelen, ".ttf", 5);
+	// try load direct file
+	memcpy(filename, name, namelen+1);
 	data = FS_LoadFile(filename, font_mempool, false, &datasize);
+	// try load .ttf
+	if (!data)
+	{
+		memcpy(filename + namelen, ".ttf", 5);
+		data = FS_LoadFile(filename, font_mempool, false, &datasize);
+	}
+	// try load .otf
 	if (!data)
 	{
 		memcpy(filename + namelen, ".otf", 5);
 		data = FS_LoadFile(filename, font_mempool, false, &datasize);
 	}
+	// try load .pfb/afm
 	if (!data)
 	{
 		ft2_attachment_t afm;
@@ -485,13 +496,12 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 				Font_Attach(font, &afm);
 		}
 	}
-
 	if (!data)
 	{
 		// FS_LoadFile being not-quiet should print an error :)
 		return false;
 	}
-	Con_Printf("Loading font %s face %i...\n", filename, _face);
+	Con_DPrintf("Loading font %s face %i...\n", filename, _face);
 
 	status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, _face, (FT_Face*)&font->face);
 	if (status && _face != 0)
@@ -517,7 +527,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 		args.flags = FT_OPEN_MEMORY;
 		args.memory_base = (const FT_Byte*)font->attachments[i].data;
 		args.memory_size = font->attachments[i].size;
-		if (qFT_Attach_Stream(font->face, &args))
+		if (qFT_Attach_Stream((FT_Face)font->face, &args))
 			Con_Printf("Failed to add attachment %u to %s\n", (unsigned)i, font->name);
 	}
 
@@ -529,27 +539,32 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 
 void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
 {
-	qboolean need_gauss, need_circle;
 	int needed, x, y;
 	float gausstable[2*POSTPROCESS_MAXRADIUS+1];
-	if(!pp.buf || pp.blur != fnt->settings->blur || pp.shadowz != fnt->settings->shadowz)
-		need_gauss = true;
-	if(!pp.buf || pp.outline != fnt->settings->outline || pp.shadowx != fnt->settings->shadowx || pp.shadowy != fnt->settings->shadowy)
-		need_circle = true;
+	qboolean need_gauss  = (!pp.buf || pp.blur != fnt->settings->blur || pp.shadowz != fnt->settings->shadowz);
+	qboolean need_circle = (!pp.buf || pp.outline != fnt->settings->outline || pp.shadowx != fnt->settings->shadowx || pp.shadowy != fnt->settings->shadowy);
 	pp.blur = fnt->settings->blur;
 	pp.outline = fnt->settings->outline;
 	pp.shadowx = fnt->settings->shadowx;
 	pp.shadowy = fnt->settings->shadowy;
 	pp.shadowz = fnt->settings->shadowz;
-	pp.outlinepadding = bound(0, ceil(pp.outline) + ceil(max(max(pp.shadowx, pp.shadowy), max(-pp.shadowx, -pp.shadowy))), POSTPROCESS_MAXRADIUS);
-	pp.blurpadding = bound(0, ceil(pp.blur) + ceil(max(pp.shadowz, -pp.shadowz)), POSTPROCESS_MAXRADIUS);
-		// FIXME for high values of shadow, we can do better by doing different x and y padding...
-	pp.padding = pp.blurpadding + pp.outlinepadding;
+	pp.outlinepadding_l = bound(0, ceil(pp.outline - pp.shadowx), POSTPROCESS_MAXRADIUS);
+	pp.outlinepadding_r = bound(0, ceil(pp.outline + pp.shadowx), POSTPROCESS_MAXRADIUS);
+	pp.outlinepadding_t = bound(0, ceil(pp.outline - pp.shadowy), POSTPROCESS_MAXRADIUS);
+	pp.outlinepadding_b = bound(0, ceil(pp.outline + pp.shadowy), POSTPROCESS_MAXRADIUS);
+	pp.blurpadding_lt = bound(0, ceil(pp.blur - pp.shadowz), POSTPROCESS_MAXRADIUS);
+	pp.blurpadding_rb = bound(0, ceil(pp.blur + pp.shadowz), POSTPROCESS_MAXRADIUS);
+	pp.padding_l = pp.blurpadding_lt + pp.outlinepadding_l;
+	pp.padding_r = pp.blurpadding_rb + pp.outlinepadding_r;
+	pp.padding_t = pp.blurpadding_lt + pp.outlinepadding_t;
+	pp.padding_b = pp.blurpadding_rb + pp.outlinepadding_b;
 	if(need_gauss)
 	{
 		float sum = 0;
 		for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
-			sum += (gausstable[POSTPROCESS_MAXRADIUS+x] = (pp.blur > 0 ? exp(-(pow(x - pp.shadowz, 2))/(pp.blur*pp.blur * 2)) : (floor(x - pp.shadowz + 0.5) == 0)));
+			gausstable[POSTPROCESS_MAXRADIUS+x] = (pp.blur > 0 ? exp(-(pow(x + pp.shadowz, 2))/(pp.blur*pp.blur * 2)) : (floor(x + pp.shadowz + 0.5) == 0));
+		for(x = -pp.blurpadding_rb; x <= pp.blurpadding_lt; ++x)
+			sum += gausstable[POSTPROCESS_MAXRADIUS+x];
 		for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
 			pp.gausstable[POSTPROCESS_MAXRADIUS+x] = floor(gausstable[POSTPROCESS_MAXRADIUS+x] / sum * 255 + 0.5);
 	}
@@ -558,12 +573,12 @@ void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
 		for(y = -POSTPROCESS_MAXRADIUS; y <= POSTPROCESS_MAXRADIUS; ++y)
 			for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
 			{
-				float d = pp.outline + 1 - sqrt(pow(x - pp.shadowx, 2) + pow(y - pp.shadowy, 2));
+				float d = pp.outline + 1 - sqrt(pow(x + pp.shadowx, 2) + pow(y + pp.shadowy, 2));
 				pp.circlematrix[POSTPROCESS_MAXRADIUS+y][POSTPROCESS_MAXRADIUS+x] = (d >= 1) ? 255 : (d <= 0) ? 0 : floor(d * 255 + 0.5);
 			}
 	}
-	pp.bufwidth = w + 2 * pp.padding;
-	pp.bufheight = h + 2 * pp.padding;
+	pp.bufwidth = w + pp.padding_l + pp.padding_r;
+	pp.bufheight = h + pp.padding_t + pp.padding_b;
 	pp.bufpitch = pp.bufwidth;
 	needed = pp.bufwidth * pp.bufheight;
 	if(!pp.buf || pp.bufsize < needed * 2)
@@ -571,7 +586,7 @@ void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
 		if(pp.buf)
 			Mem_Free(pp.buf);
 		pp.bufsize = needed * 4;
-		pp.buf = Mem_Alloc(font_mempool, pp.bufsize);
+		pp.buf = (unsigned char *)Mem_Alloc(font_mempool, pp.bufsize);
 		pp.buf2 = pp.buf + needed;
 	}
 }
@@ -586,10 +601,10 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 
 		// perform operation, not exceeding the passed padding values,
 		// but possibly reducing them
-		*pad_l = min(*pad_l, pp.padding);
-		*pad_r = min(*pad_r, pp.padding);
-		*pad_t = min(*pad_t, pp.padding);
-		*pad_b = min(*pad_b, pp.padding);
+		*pad_l = min(*pad_l, pp.padding_l);
+		*pad_r = min(*pad_r, pp.padding_r);
+		*pad_t = min(*pad_t, pp.padding_t);
+		*pad_b = min(*pad_b, pp.padding_b);
 
 		// calculate gauss table
 		
@@ -606,10 +621,10 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 			for(y = -*pad_t; y < h + *pad_b; ++y)
 				for(x = -*pad_l; x < w + *pad_r; ++x)
 				{
-					int x1 = max(-x, -pp.outlinepadding);
-					int y1 = max(-y, -pp.outlinepadding);
-					int x2 = min(pp.outlinepadding, w-1-x);
-					int y2 = min(pp.outlinepadding, h-1-y);
+					int x1 = max(-x, -pp.outlinepadding_r);
+					int y1 = max(-y, -pp.outlinepadding_b);
+					int x2 = min(pp.outlinepadding_l, w-1-x);
+					int y2 = min(pp.outlinepadding_t, h-1-y);
 					int mx, my;
 					int cur = 0;
 					int highest = 0;
@@ -620,7 +635,7 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 							if(cur > highest)
 								highest = cur;
 						}
-					pp.buf[((x + pp.padding) + pp.bufpitch * (y + pp.padding))] = (highest + 128) / 255;
+					pp.buf[((x + pp.padding_l) + pp.bufpitch * (y + pp.padding_t))] = (highest + 128) / 255;
 				}
 
 			// blur the outline buffer
@@ -630,26 +645,26 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 				for(y = 0; y < pp.bufheight; ++y)
 					for(x = 0; x < pp.bufwidth; ++x)
 					{
-						int x1 = max(-x, -pp.blurpadding);
-						int x2 = min(pp.blurpadding, pp.bufwidth-1-x);
+						int x1 = max(-x, -pp.blurpadding_rb);
+						int x2 = min(pp.blurpadding_lt, pp.bufwidth-1-x);
 						int mx;
 						int blurred = 0;
 						for(mx = x1; mx <= x2; ++mx)
 							blurred += pp.gausstable[POSTPROCESS_MAXRADIUS+mx] * (int)pp.buf[(x+mx) + pp.bufpitch * y];
-						pp.buf2[x + pp.bufpitch * y] = blurred / 255;
+						pp.buf2[x + pp.bufpitch * y] = bound(0, blurred, 65025) / 255;
 					}
 
 				// vertical blur
 				for(y = 0; y < pp.bufheight; ++y)
 					for(x = 0; x < pp.bufwidth; ++x)
 					{
-						int y1 = max(-y, -pp.blurpadding);
-						int y2 = min(pp.blurpadding, pp.bufheight-1-y);
+						int y1 = max(-y, -pp.blurpadding_rb);
+						int y2 = min(pp.blurpadding_lt, pp.bufheight-1-y);
 						int my;
 						int blurred = 0;
 						for(my = y1; my <= y2; ++my)
 							blurred += pp.gausstable[POSTPROCESS_MAXRADIUS+my] * (int)pp.buf2[x + pp.bufpitch * (y+my)];
-						pp.buf[x + pp.bufpitch * y] = blurred / 255;
+						pp.buf[x + pp.bufpitch * y] = bound(0, blurred, 65025) / 255;
 					}
 			}
 
@@ -657,7 +672,7 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 			for(y = -*pad_t; y < h + *pad_b; ++y)
 				for(x = -*pad_l; x < w + *pad_r; ++x)
 				{
-					unsigned char outlinealpha = pp.buf[(x + pp.padding) + pp.bufpitch * (y + pp.padding)];
+					unsigned char outlinealpha = pp.buf[(x + pp.padding_l) + pp.bufpitch * (y + pp.padding_t)];
 					if(outlinealpha > 0)
 					{
 						unsigned char oldalpha = imagedata[x * bpp + pitch * y + (bpp - 1)];
@@ -675,13 +690,17 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
 						}
 						imagedata[x * bpp + pitch * y + (bpp - 1)] = newalpha;
 					}
+					//imagedata[x * bpp + pitch * y + (bpp - 1)] |= 0x80;
 				}
 		}
 	}
 	else
 	{
 		// just calculate parameters
-		*pad_l = *pad_r = *pad_t = *pad_b = pp.padding;
+		*pad_l = pp.padding_l;
+		*pad_r = pp.padding_r;
+		*pad_t = pp.padding_t;
+		*pad_b = pp.padding_b;
 	}
 }
 
@@ -754,9 +773,9 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
 			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))
+				ul = qFT_Get_Char_Index((FT_Face)font->face, l);
+				ur = qFT_Get_Char_Index((FT_Face)font->face, r);
+				if (qFT_Get_Kerning((FT_Face)font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
 				{
 					fmap->kerning.kerning[l][r][0] = 0;
 					fmap->kerning.kerning[l][r][1] = 0;
@@ -904,9 +923,9 @@ qboolean Font_GetKerningForMap(ft2_font_t *font, int map_index, float w, float h
 			Con_Printf("Failed to get kerning for %s\n", font->name);
 			return false;
 		}
-		ul = qFT_Get_Char_Index(font->face, left);
-		ur = qFT_Get_Char_Index(font->face, right);
-		if (qFT_Get_Kerning(font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
+		ul = qFT_Get_Char_Index((FT_Face)font->face, left);
+		ur = qFT_Get_Char_Index((FT_Face)font->face, right);
+		if (qFT_Get_Kerning((FT_Face)font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
 		{
 			if (outx) *outx = Font_SnapTo(kernvec.x * fmap->sfx, 1 / fmap->size);// * (w / (float)fmap->size);
 			if (outy) *outy = Font_SnapTo(kernvec.y * fmap->sfy, 1 / fmap->size);// * (h / (float)fmap->size);
@@ -1088,7 +1107,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 		return false;
 	}
 
-	map = Mem_Alloc(font_mempool, sizeof(ft2_font_map_t));
+	map = (ft2_font_map_t *)Mem_Alloc(font_mempool, sizeof(ft2_font_map_t));
 	if (!map)
 	{
 		Con_Printf("ERROR: Out of memory when loading fontmap for %s\n", font->name);
@@ -1105,7 +1124,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 	map->sfy = mapstart->sfy;
 
 	pitch = map->glyphSize * FONT_CHARS_PER_LINE * bytesPerPixel;
-	data = Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch);
+	data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch);
 	if (!data)
 	{
 		Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size);
@@ -1166,7 +1185,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 		imagedata += gpad_t * pitch + gpad_l * bytesPerPixel;
 		//status = qFT_Load_Char(face, ch, FT_LOAD_RENDER);
 		// we need the glyphIndex
-		face = font->face;
+		face = (FT_Face)font->face;
 		usefont = NULL;
 		if (font->image_font && mapch == ch && img_fontmap[mapch])
 		{
@@ -1183,7 +1202,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 				if (!Font_SetSize(usefont, mapstart->intSize, mapstart->intSize))
 					continue;
 				// try that glyph
-				face = usefont->face;
+				face = (FT_Face)usefont->face;
 				glyphIndex = qFT_Get_Char_Index(face, ch);
 				if (glyphIndex == 0)
 					continue;
@@ -1196,7 +1215,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 			{
 				//Con_Printf("failed to load fallback glyph for char %lx from font %s\n", (unsigned long)ch, font->name);
 				// now we let it use the "missing-glyph"-glyph
-				face = font->face;
+				face = (FT_Face)font->face;
 				glyphIndex = 0;
 			}
 		}
@@ -1204,7 +1223,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 		if (!usefont)
 		{
 			usefont = font;
-			face = font->face;
+			face = (FT_Face)font->face;
 			status = qFT_Load_Glyph(face, glyphIndex, FT_LOAD_RENDER | load_flags);
 			if (status)
 			{
@@ -1327,9 +1346,9 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 			//double mWidth = (glyph->metrics.width >> 6) / map->size;
 			//double mHeight = (glyph->metrics.height >> 6) / map->size;
 
-			mapglyph->txmin = ( (double)(gC * map->glyphSize) ) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
+			mapglyph->txmin = ( (double)(gC * map->glyphSize) + (double)(gpad_l - pad_l) ) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
 			mapglyph->txmax = mapglyph->txmin + (double)(bmp->width + pad_l + pad_r) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
-			mapglyph->tymin = ( (double)(gR * map->glyphSize) ) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
+			mapglyph->tymin = ( (double)(gR * map->glyphSize) + (double)(gpad_r - pad_r) ) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
 			mapglyph->tymax = mapglyph->tymin + (double)(bmp->rows + pad_t + pad_b) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
 			//mapglyph->vxmin = bearingX;
 			//mapglyph->vxmax = bearingX + mWidth;
@@ -1380,12 +1399,12 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 		map->texture = R_LoadTexture2D(font_texturepool, map_identifier,
 					       map->glyphSize * FONT_CHARS_PER_LINE,
 					       map->glyphSize * FONT_CHAR_LINES,
-					       data, TEXTYPE_ALPHA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, NULL);
+					       data, TEXTYPE_ALPHA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, -1, NULL);
 	} else {
 		map->texture = R_LoadTexture2D(font_texturepool, map_identifier,
 					       map->glyphSize * FONT_CHARS_PER_LINE,
 					       map->glyphSize * FONT_CHAR_LINES,
-					       data, TEXTYPE_RGBA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, NULL);
+					       data, TEXTYPE_RGBA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, -1, NULL);
 	}
 
 	Mem_Free(data);