adjust how the font loading works

4ed_rendering.cpp

@@ -385,9 +385,8 @@ draw_font_info_load(Partition *partition,
     return(result);
 }
 
-// TODO(allen): Why the hell am I not just passing in a partition here?
 internal i32
-draw_font_load(void *base_block, i32 size,
+draw_font_load(Partition *part,
                Render_Font *font_out,
                char *filename_untranslated,
                i32 pt_size,
@@ -400,19 +399,16 @@ draw_font_load(void *base_block, i32 size,
     if (!translate_success) return 0;
     
     i32 result = 1;
-    File_Data file;
-    file = sysshared_load_file(filename.str);
-
-    Partition partition_ = make_part(base_block, size);
-    Partition *partition = &partition_;
     
     stbtt_packedchar *chardata = font_out->chardata;
     
+    Temp_Memory temp = begin_temp_memory(part);
     
-    i32 tex_width, tex_height;
+    i32 tex_width = pt_size*16*oversample;
-    tex_width = pt_size*128*oversample;
+    i32 tex_height = pt_size*16*oversample;
-    tex_height = pt_size*2*oversample;
+    void *block = sysshared_push_block(part, tex_width * tex_height);
-    void *block = push_block(partition, tex_width * tex_height);
+    
+    File_Data file = sysshared_load_file(filename.str);
     
     if (!file.data.data){
         result = 0;
@@ -446,13 +442,14 @@ draw_font_load(void *base_block, i32 size,
             
             stbtt_pack_context spc;
             
-            if (stbtt_PackBegin(&spc, (u8*)block, tex_width, tex_height, tex_width, 1, partition)){
+            // TODO(allen): If this fails we can just expand the partition here now
+            // rather than forcing the user to do it.
+            if (stbtt_PackBegin(&spc, (u8*)block, tex_width, tex_height,
+                                tex_width, 1, part)){
                 stbtt_PackSetOversampling(&spc, oversample, oversample);
-                if (stbtt_PackFontRange(&spc, (u8*)file.data.data, 0,
+                if (!stbtt_PackFontRange(&spc, (u8*)file.data.data, 0,
-                        STBTT_POINT_SIZE((f32)pt_size), 0, 128, chardata)){
+                                         STBTT_POINT_SIZE((f32)pt_size),
-                    // do nothing
+                                         0, 128, chardata)){
-                }
-                else{
                     result = 0;
                 }
                 
@@ -500,7 +497,9 @@ draw_font_load(void *base_block, i32 size,
         system_free_memory(file.data.data);
     }
     
-    return result;
+    end_temp_memory(temp);
+    
+    return(result);
 }
 
 internal

system_shared.cpp

@@ -153,7 +153,7 @@ sysshared_partition_grow(Partition *part, i32 new_size){
     void *data = 0;
     if (new_size > part->max){
         // TODO(allen): attempt to grow in place by just
-        // acquiring larger vpages?!
+        // acquiring next vpages?!
         data = system_get_memory(new_size);
         memcpy(data, part->base, part->pos);
         system_free_memory(part->base);
@@ -166,6 +166,17 @@ sysshared_partition_double(Partition *part){
     sysshared_partition_grow(part, part->max*2);
 }
 
+internal void*
+sysshared_push_block(Partition *part, i32 size){
+    void *result = 0;
+    result = push_block(part, size);
+    if (!result){
+        sysshared_partition_grow(part, size+part->max);
+        result = push_block(part, size);
+    }
+    return(result);
+}
+
 internal b32
 sysshared_to_binary_path(String *out_filename, char *filename){
     b32 translate_success = 0;

win32_4ed.cpp

@@ -1172,8 +1172,7 @@ Font_Load_Sig(system_draw_font_load){
     i32 oversample = 2;
     
     for (b32 success = 0; success == 0;){
-        success = draw_font_load(win32vars.font_part.base,
+        success = draw_font_load(&win32vars.font_part,
-                                 win32vars.font_part.max,
                                  font_out,
                                  filename,
                                  pt_size,