combined font-info-load and font-load
Allen Webster
parent
9bd09d1da2
commit
91386e62d0
8
4ed.cpp
8
4ed.cpp
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@ -101,10 +101,7 @@ app_launch_coroutine(System_Functions *system, Application_Links *app, Coroutine
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app->current_coroutine = co;
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app->type_coroutine = type;
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{
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result = system->launch_coroutine(co, in, out);
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}
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restore_state(app, prev_state);
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return(result);
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@ -119,10 +116,7 @@ app_resume_coroutine(System_Functions *system, Application_Links *app, Coroutine
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app->current_coroutine = co;
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app->type_coroutine = type;
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{
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result = system->resume_coroutine(co, in, out);
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}
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restore_state(app, prev_state);
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return(result);
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@ -363,7 +357,7 @@ COMMAND_DECL(seek_right){
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}
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COMMAND_DECL(center_view){
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USE_VIEW(view);
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REQ_READABLE_VIEW(view);
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REQ_FILE(file, view);
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f32 y, h;
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@ -40,9 +40,9 @@ font__remove(Font_Slot *slot){
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n->prev = p;
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}
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internal Font_Slot
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inline Font_Slot
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font_slot_zero(){
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Font_Slot slot = {};
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Font_Slot slot = {0};
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return(slot);
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}
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@ -119,7 +119,7 @@ font_set_load(Partition *partition, Font_Set *set, i16 font_id){
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font__insert(&set->used_slots, slot);
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Render_Font *font = (Render_Font*)(slot + 1);
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set->font_load(font, info->filename.str, info->pt_size, 4);
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set->font_load(font, info->filename.str, info->pt_size, 4, 1);
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info->font = font;
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slot->font_id = font_id;
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}
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@ -176,12 +176,16 @@ font_set_add(Partition *partition, Font_Set *set,
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String filename, String name, i32 pt_size){
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b32 result = 0;
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if (font_set_can_add(set)){
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Render_Font dummy_font = {0};
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i16 font_id = (i16)(++set->count);
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Font_Info *info = get_font_info(set, font_id);
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info->filename = filename;
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info->name = name;
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info->pt_size = pt_size;
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set->font_info_load(partition, filename.str, pt_size, &info->height, &info->advance);
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set->font_load(&dummy_font, info->filename.str, info->pt_size, 4, 0);
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info->height = dummy_font.height;
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info->advance = dummy_font.advance;
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font_set_add_hash(set, name, font_id);
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if (font_set_can_load(set)){
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@ -305,101 +305,14 @@ launch_rendering(Render_Target *target){
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#undef ExtractStruct
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internal i32
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draw_font_info_load(Partition *partition,
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char *filename_untranslated,
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i32 pt_size, i32 *height, i32 *advance){
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char space_[1024];
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String filename = make_fixed_width_string(space_);
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b32 translate_success = sysshared_to_binary_path(&filename, filename_untranslated);
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if (!translate_success) return 0;
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i32 result = 1;
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File_Data file;
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file = sysshared_load_file(filename.str);
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Temp_Memory temp = begin_temp_memory(partition);
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stbtt_packedchar *chardata = push_array(partition, stbtt_packedchar, 256);
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i32 oversample = 2;
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i32 tex_width, tex_height;
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tex_width = pt_size*128*oversample;
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tex_height = pt_size*2*oversample;
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void *block = push_block(partition, tex_width * tex_height);
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if (!file.data.data){
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result = 0;
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}
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else{
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stbtt_fontinfo font;
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if (!stbtt_InitFont(&font, (u8*)file.data.data, 0)){
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result = 0;
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}
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else{
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i32 ascent, descent, line_gap;
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f32 scale;
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stbtt_GetFontVMetrics(&font, &ascent, &descent, &line_gap);
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scale = stbtt_ScaleForPixelHeight(&font, (f32)pt_size);
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f32 scaled_ascent, scaled_descent, scaled_line_gap;
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scaled_ascent = scale*ascent;
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scaled_descent = scale*descent;
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scaled_line_gap = scale*line_gap;
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i32 font_height = (i32)(scaled_ascent - scaled_descent + scaled_line_gap);
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stbtt_pack_context spc;
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if (stbtt_PackBegin(&spc, (u8*)block, tex_width, tex_height, tex_width, 1, partition)){
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stbtt_PackSetOversampling(&spc, oversample, oversample);
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if (stbtt_PackFontRange(&spc, (u8*)file.data.data, 0,
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STBTT_POINT_SIZE((f32)pt_size), 0, 128, chardata)){
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// do nothing
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}
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else{
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result = 0;
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}
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stbtt_PackEnd(&spc);
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}
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else{
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result = 0;
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}
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if (result){
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i32 max_advance = 0;
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for (u8 code_point = 0; code_point < 128; ++code_point){
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if (stbtt_FindGlyphIndex(&font, code_point) != 0){
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i32 adv = CEIL32(chardata[code_point].xadvance);
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if (max_advance < adv){
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max_advance = adv;
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}
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}
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}
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*height = font_height;
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*advance = max_advance - 1;
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}
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}
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system_free_memory(file.data.data);
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}
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end_temp_memory(temp);
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return(result);
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}
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internal i32
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draw_font_load(Partition *part,
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Render_Font *font_out,
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char *filename_untranslated,
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i32 pt_size,
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i32 tab_width,
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i32 oversample){
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i32 oversample,
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b32 store_texture){
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char space_[1024];
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String filename = make_fixed_width_string(space_);
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@ -410,12 +323,6 @@ draw_font_load(Partition *part,
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stbtt_packedchar *chardata = font_out->chardata;
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Temp_Memory temp = begin_temp_memory(part);
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i32 tex_width = pt_size*16*oversample;
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i32 tex_height = pt_size*16*oversample;
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void *block = sysshared_push_block(part, tex_width * tex_height);
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File_Data file = sysshared_load_file(filename.str);
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if (!file.data.data){
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@ -428,30 +335,34 @@ draw_font_load(Partition *part,
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result = 0;
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}
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else{
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memset(font_out, 0, sizeof(*font_out));
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i32 ascent, descent, line_gap;
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f32 scale;
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stbtt_GetFontVMetrics(&font, &ascent, &descent, &line_gap);
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scale = stbtt_ScaleForPixelHeight(&font, (f32)pt_size);
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f32 scaled_ascent, scaled_descent, scaled_line_gap;
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f32 scale = stbtt_ScaleForPixelHeight(&font, (f32)pt_size);
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scaled_ascent = scale*ascent;
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scaled_descent = scale*descent;
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scaled_line_gap = scale*line_gap;
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f32 scaled_ascent = scale*ascent;
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f32 scaled_descent = scale*descent;
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f32 scaled_line_gap = scale*line_gap;
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font_out->height = (i32)(scaled_ascent - scaled_descent + scaled_line_gap);
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font_out->ascent = (i32)(scaled_ascent);
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font_out->descent = (i32)(scaled_descent);
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font_out->line_skip = (i32)(scaled_line_gap);
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if (store_texture){
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Temp_Memory temp = begin_temp_memory(part);
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i32 tex_width = pt_size*16*oversample;
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i32 tex_height = pt_size*16*oversample;
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void *block = sysshared_push_block(part, tex_width * tex_height);
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font_out->tex_width = tex_width;
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font_out->tex_height = tex_height;
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stbtt_pack_context spc;
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// TODO(allen): If this fails we can just expand the partition here now
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// rather than forcing the user to do it.
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if (stbtt_PackBegin(&spc, (u8*)block, tex_width, tex_height,
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tex_width, 1, part)){
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stbtt_PackSetOversampling(&spc, oversample, oversample);
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@ -501,12 +412,12 @@ draw_font_load(Partition *part,
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font_out->advance = max_advance - 1;
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}
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end_temp_memory(temp);
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}
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}
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system_free_memory(file.data.data);
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}
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end_temp_memory(temp);
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return(result);
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}
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@ -115,16 +115,11 @@ typedef Draw_Push_Piece_Sig(Draw_Push_Piece);
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Render_Font *font_out, \
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char *filename, \
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i32 pt_size, \
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i32 tab_width)
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i32 tab_width, \
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b32 store_texture)
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typedef Font_Load_Sig(Font_Load);
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#define Font_Info_Load_Sig(name) i32 name( \
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Partition *partition, \
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char *filename, \
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i32 pt_size, \
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i32 *height, \
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i32 *advance)
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typedef Font_Info_Load_Sig(Font_Info_Load);
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#define Release_Font_Sig(name) void name(Render_Font *font)
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typedef Release_Font_Sig(Release_Font);
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@ -158,7 +153,7 @@ struct Font_Set{
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Font_Slot free_slots;
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Font_Slot used_slots;
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Font_Info_Load *font_info_load;
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//Font_Info_Load *font_info_load;
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Font_Load *font_load;
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Release_Font *release_font;
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@ -128,101 +128,6 @@ buffer_reverse_seek_delimiter(Buffer_Type *buffer, int pos, char delim){
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return(pos);
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}
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#if 0
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internal_4tech int
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buffer_seek_whitespace_down(Buffer_Type *buffer, int pos){
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Buffer_Stringify_Type loop;
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char *data;
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int end;
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int size;
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int no_hard;
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int prev_endline;
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size = buffer_size(buffer);
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loop = buffer_stringify_loop(buffer, pos, size);
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for (;buffer_stringify_good(&loop);
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buffer_stringify_next(&loop)){
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end = loop.size + loop.absolute_pos;
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data = loop.data - loop.absolute_pos;
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for (;pos < end; ++pos){
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if (!is_whitespace(data[pos])) goto buffer_seek_whitespace_down_mid;
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}
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}
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buffer_seek_whitespace_down_mid:
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no_hard = 0;
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prev_endline = -1;
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for (;buffer_stringify_good(&loop);
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buffer_stringify_next(&loop)){
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end = loop.size + loop.absolute_pos;
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data = loop.data - loop.absolute_pos;
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for (; pos < end; ++pos){
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if (data[pos] == '\n'){
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if (no_hard) goto buffer_seek_whitespace_down_end;
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else{
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no_hard = 1;
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prev_endline = pos;
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}
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}
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else if (!is_whitespace(data[pos])){
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no_hard = 0;
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}
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}
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}
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buffer_seek_whitespace_down_end:
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if (prev_endline == -1 || prev_endline+1 >= size) pos = size;
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else pos = prev_endline+1;
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return pos;
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}
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internal_4tech int
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buffer_seek_whitespace_up(Buffer_Type *buffer, int pos){
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Buffer_Backify_Type loop;
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char *data;
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int end;
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int size;
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int no_hard;
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size = buffer_size(buffer);
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loop = buffer_backify_loop(buffer, pos-1, 1);
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for (;buffer_backify_good(&loop);
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buffer_backify_next(&loop)){
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end = loop.absolute_pos;
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data = loop.data - loop.absolute_pos;
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for (;pos >= end; --pos){
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if (!is_whitespace(data[pos])) goto buffer_seek_whitespace_up_mid;
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}
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}
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buffer_seek_whitespace_up_mid:
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no_hard = 0;
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for (;buffer_backify_good(&loop);
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buffer_backify_next(&loop)){
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end = loop.absolute_pos;
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data = loop.data - loop.absolute_pos;
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for (; pos >= end; --pos){
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if (data[pos] == '\n'){
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if (no_hard) goto buffer_seek_whitespace_up_end;
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else no_hard = 1;
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}
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else if (!is_whitespace(data[pos])){
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no_hard = 0;
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}
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}
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}
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buffer_seek_whitespace_up_end:
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if (pos != 0) ++pos;
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return pos;
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}
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#endif
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internal_4tech int
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buffer_seek_whitespace_right(Buffer_Type *buffer, int pos){
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Buffer_Stringify_Type loop;
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@ -948,6 +853,8 @@ buffer_get_line_index_range(Buffer_Type *buffer, int pos, int l_bound, int u_bou
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lines = buffer->line_starts;
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assert_4tech(lines != 0);
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start = l_bound;
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end = u_bound;
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for (;;){
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@ -967,8 +874,7 @@ buffer_get_line_index_range(Buffer_Type *buffer, int pos, int l_bound, int u_bou
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inline_4tech int
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buffer_get_line_index(Buffer_Type *buffer, int pos){
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int result;
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result = buffer_get_line_index_range(buffer, pos, 0, buffer->line_count);
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int result = buffer_get_line_index_range(buffer, pos, 0, buffer->line_count);
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return(result);
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}
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@ -29,6 +29,7 @@
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#include "system_shared.h"
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#define SUPPORT_DPI 1
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#define USE_WIN32_FONTS 1
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#define FPS 60
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#define frame_useconds (1000000 / FPS)
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@ -1137,9 +1138,11 @@ Sys_CLI_End_Update_Sig(system_cli_end_update){
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return close_me;
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}
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#include "system_shared.cpp"
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#include "4ed_rendering.cpp"
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#if USE_WIN32_FONTS
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#include "win32_font.cpp"
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#endif
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internal f32
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size_change(i32 dpi_x, i32 dpi_y){
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@ -1168,10 +1171,12 @@ Font_Load_Sig(system_draw_font_load){
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filename,
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pt_size,
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tab_width,
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oversample);
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oversample,
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store_texture);
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// TODO(allen): Make the growable partition something that can
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// just be passed directly to font load and let it be grown there.
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// TODO(allen): Make the growable partition something
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// that can just be passed directly to font load and
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// let it be grown there.
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if (!success){
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Win32ScratchPartitionDouble(&win32vars.font_part);
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}
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@ -1190,6 +1195,7 @@ Win32LoadAppCode(){
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App_Get_Functions *get_funcs = 0;
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#if UseWinDll
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win32vars.app_code = LoadLibraryA("4ed_app.dll");
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if (win32vars.app_code){
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get_funcs = (App_Get_Functions*)
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@ -1197,6 +1203,7 @@ Win32LoadAppCode(){
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}
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#else
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File_Data file = system_load_file("4ed_app.dll");
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if (file.got_file){
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@ -1291,7 +1298,7 @@ Win32LoadRenderCode(){
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win32vars.target.pop_clip = draw_pop_clip;
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win32vars.target.push_piece = draw_push_piece;
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win32vars.target.font_set.font_info_load = draw_font_info_load;
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//win32vars.target.font_set.font_info_load = draw_font_info_load;
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win32vars.target.font_set.font_load = system_draw_font_load;
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win32vars.target.font_set.release_font = draw_release_font;
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}
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@ -0,0 +1,25 @@
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/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 12.12.2014
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*
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* Win32 font rendering for nicer fonts
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*
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*/
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// TOP
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internal i32
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||||
win32_draw_font_load(Partition *part,
|
||||
Render_Font *font_out,
|
||||
char *filename_untranslated,
|
||||
i32 pt_size,
|
||||
i32 tab_width,
|
||||
i32 oversample){
|
||||
i32 result = 1;
|
||||
return(result);
|
||||
}
|
||||
|
||||
// BOTTOM
|
||||
|
||||
|
||||
Loading…
Reference in New Issue