Line data    Source code

       1             : /*
       2             :  * Copyright 2011 Google Inc. All Rights Reserved.
       3             :  *
       4             :  * Licensed under the Apache License, Version 2.0 (the "License");
       5             :  * you may not use this file except in compliance with the License.
       6             :  * You may obtain a copy of the License at
       7             :  *
       8             :  *      http://www.apache.org/licenses/LICENSE-2.0
       9             :  *
      10             :  * Unless required by applicable law or agreed to in writing, software
      11             :  * distributed under the License is distributed on an "AS IS" BASIS,
      12             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13             :  * See the License for the specific language governing permissions and
      14             :  * limitations under the License.
      15             :  */
      16             : 
      17             : #include "sfntly/table/bitmap/small_glyph_metrics.h"
      18             : 
      19             : namespace sfntly {
      20             : /******************************************************************************
      21             :  * SmallGlyphMetrics class
      22             :  ******************************************************************************/
      23           0 : SmallGlyphMetrics::SmallGlyphMetrics(ReadableFontData* data)
      24           0 :     : GlyphMetrics(data) {
      25           0 : }
      26             : 
      27           0 : SmallGlyphMetrics::~SmallGlyphMetrics() {
      28           0 : }
      29             : 
      30           0 : int32_t SmallGlyphMetrics::Height() {
      31           0 :   return data_->ReadByte(Offset::kHeight);
      32             : }
      33             : 
      34           0 : int32_t SmallGlyphMetrics::Width() {
      35           0 :   return data_->ReadByte(Offset::kWidth);
      36             : }
      37             : 
      38           0 : int32_t SmallGlyphMetrics::BearingX() {
      39           0 :   return data_->ReadByte(Offset::kBearingX);
      40             : }
      41             : 
      42           0 : int32_t SmallGlyphMetrics::BearingY() {
      43           0 :   return data_->ReadByte(Offset::kBearingY);
      44             : }
      45             : 
      46           0 : int32_t SmallGlyphMetrics::Advance() {
      47           0 :   return data_->ReadByte(Offset::kAdvance);
      48             : }
      49             : 
      50             : /******************************************************************************
      51             :  * SmallGlyphMetrics::Builder class
      52             :  ******************************************************************************/
      53           0 : SmallGlyphMetrics::Builder::Builder(WritableFontData* data)
      54           0 :     : GlyphMetrics::Builder(data) {
      55           0 : }
      56             : 
      57           0 : SmallGlyphMetrics::Builder::Builder(ReadableFontData* data)
      58           0 :     : GlyphMetrics::Builder(data) {
      59           0 : }
      60             : 
      61           0 : SmallGlyphMetrics::Builder::~Builder() {
      62           0 : }
      63             : 
      64           0 : int32_t SmallGlyphMetrics::Builder::Height() {
      65           0 :   return InternalReadData()->ReadByte(Offset::kHeight);
      66             : }
      67             : 
      68           0 : void SmallGlyphMetrics::Builder::SetHeight(byte_t height) {
      69           0 :   InternalWriteData()->WriteByte(Offset::kHeight, height);
      70           0 : }
      71             : 
      72           0 : int32_t SmallGlyphMetrics::Builder::Width() {
      73           0 :   return InternalReadData()->ReadByte(Offset::kWidth);
      74             : }
      75             : 
      76           0 : void SmallGlyphMetrics::Builder::SetWidth(byte_t width) {
      77           0 :   InternalWriteData()->WriteByte(Offset::kWidth, width);
      78           0 : }
      79             : 
      80           0 : int32_t SmallGlyphMetrics::Builder::BearingX() {
      81           0 :   return InternalReadData()->ReadByte(Offset::kBearingX);
      82             : }
      83             : 
      84           0 : void SmallGlyphMetrics::Builder::SetBearingX(byte_t bearing) {
      85           0 :   InternalWriteData()->WriteByte(Offset::kBearingX, bearing);
      86           0 : }
      87             : 
      88           0 : int32_t SmallGlyphMetrics::Builder::BearingY() {
      89           0 :   return InternalReadData()->ReadByte(Offset::kBearingY);
      90             : }
      91             : 
      92           0 : void SmallGlyphMetrics::Builder::SetBearingY(byte_t bearing) {
      93           0 :   InternalWriteData()->WriteByte(Offset::kBearingY, bearing);
      94           0 : }
      95             : 
      96           0 : int32_t SmallGlyphMetrics::Builder::Advance() {
      97           0 :   return InternalReadData()->ReadByte(Offset::kAdvance);
      98             : }
      99             : 
     100           0 : void SmallGlyphMetrics::Builder::SetAdvance(byte_t advance) {
     101           0 :   InternalWriteData()->WriteByte(Offset::kAdvance, advance);
     102           0 : }
     103             : 
     104             : CALLER_ATTACH FontDataTable*
     105           0 :     SmallGlyphMetrics::Builder::SubBuildTable(ReadableFontData* data) {
     106           0 :   SmallGlyphMetricsPtr output = new SmallGlyphMetrics(data);
     107           0 :   return output.Detach();
     108             : }
     109             : 
     110           0 : void SmallGlyphMetrics::Builder::SubDataSet() {
     111             :   // NOP.
     112           0 : }
     113             : 
     114           0 : int32_t SmallGlyphMetrics::Builder::SubDataSizeToSerialize() {
     115           0 :   return 0;
     116             : }
     117             : 
     118           0 : bool SmallGlyphMetrics::Builder::SubReadyToSerialize() {
     119           0 :   return false;
     120             : }
     121             : 
     122           0 : int32_t SmallGlyphMetrics::Builder::SubSerialize(WritableFontData* new_data) {
     123           0 :   return Data()->CopyTo(new_data);
     124             : }
     125             : 
     126             : }  // namespace sfntly