1 // Copyright 2018 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef THIRD_PARTY_QUIC_TRACE_TOOLS_AXIS_RENDERER_H_ 16 #define THIRD_PARTY_QUIC_TRACE_TOOLS_AXIS_RENDERER_H_ 17 18 #include "tools/render/program_state.h" 19 #include "tools/render/sdl_util.h" 20 #include "tools/render/text.h" 21 22 namespace quic_trace { 23 namespace render { 24 25 // Renders the X and Y axis, together with ticks and labels along it. 26 class AxisRenderer { 27 public: 28 AxisRenderer(TextRenderer* text_factory, const ProgramState* state); 29 30 void Render(); 31 32 private: 33 Shader shader_; 34 35 const ProgramState* state_; 36 TextRenderer* text_renderer_; 37 38 size_t reference_label_width_; 39 size_t reference_label_height_; 40 }; 41 42 } // namespace render 43 } // namespace quic_trace 44 45 #endif // THIRD_PARTY_QUIC_TRACE_TOOLS_AXIS_RENDERER_H_ 46