]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - ft2.c
don't load corrupt wav files
[xonotic/darkplaces.git] / ft2.c
diff --git a/ft2.c b/ft2.c
index 1e976a8b338971a8a473a390262e0a578f95d7ae..4ec7ac9d5b223fc65c25759374fd1093765eca39 100644 (file)
--- 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();
 }
@@ -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)
@@ -500,6 +510,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
                _face = 0;
                status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, 0, (FT_Face*)&font->face);
        }
+       font->data = data;
        if (status)
        {
                Con_Printf("ERROR: can't create face for %s\n"
@@ -529,27 +540,32 @@ 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);
        }
@@ -562,8 +578,8 @@ void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
                                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)
@@ -586,10 +602,10 @@ 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 +622,10 @@ 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 +636,7 @@ 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 +646,26 @@ 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 +673,7 @@ 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 +691,17 @@ 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;
        }
 }
 
@@ -936,8 +956,17 @@ static void UnloadMapRec(ft2_font_map_t *map)
 void Font_UnloadFont(ft2_font_t *font)
 {
        int i;
+
+       // unload fallbacks
+       if(font->next)
+               Font_UnloadFont(font->next);
+
        if (font->attachments && font->attachmentcount)
        {
+               for (i = 0; i < font->attachmentcount; ++i) {
+                       if (font->attachments[i].data)
+                               Mem_Free(font->attachments[i].data);
+               }
                Mem_Free(font->attachments);
                font->attachmentcount = 0;
                font->attachments = NULL;
@@ -958,6 +987,10 @@ void Font_UnloadFont(ft2_font_t *font)
                        font->face = NULL;
                }
        }
+       if (font->data) {
+           Mem_Free(font->data);
+           font->data = NULL;
+       }
 }
 
 static float Font_SearchSize(ft2_font_t *font, FT_Face fontface, float size)
@@ -1327,9 +1360,9 @@ 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 +1413,12 @@ 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);