| // Copyright 2022 The Pigweed Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| |
| #include "pw_draw/draw.h" |
| |
| #include "gtest/gtest.h" |
| #include "pw_color/color.h" |
| #include "pw_color/colors_pico8.h" |
| #include "pw_draw/font_set.h" |
| #include "pw_draw/text_area.h" |
| #include "pw_framebuffer/framebuffer.h" |
| #include "pw_log/log.h" |
| #include "pw_string/string_builder.h" |
| |
| using namespace pw::draw; |
| using namespace pw::framebuffer; |
| using pw::color::color_rgb565_t; |
| |
| namespace pw::draw { |
| namespace { |
| |
| constexpr color_rgb565_t kBlack = 0x0; |
| |
| void PrintFramebufferAsANSI(const Framebuffer& fb) { |
| pw::StringBuffer<4096> line; |
| pw::StringBuffer<128> color_string; |
| |
| for (int y = 0; y < fb.size().height; y += 2) { |
| line.clear(); |
| |
| for (int x = 0; x < fb.size().width; x++) { |
| color_string.clear(); |
| auto row1_color = fb.GetPixel(x, y); |
| pw::color::ColorRGBA row1(row1_color.ok() ? row1_color.value() : kBlack); |
| auto row2_color = fb.GetPixel(x, y + 1); |
| if (!row2_color.ok()) { |
| color_string.Format("[m[38;2;%d;%d;%dm▀", row1.r, row1.g, row1.b); |
| } else { |
| pw::color::ColorRGBA row2(row2_color.value()); |
| color_string.Format("[m[38;2;%d;%d;%dm[48;2;%d;%d;%dm▀", |
| row1.r, |
| row1.g, |
| row1.b, |
| row2.r, |
| row2.g, |
| row2.b); |
| } |
| line.append(color_string.data()); |
| } |
| line.append("[m\n"); |
| // TODO(tonymd): Log seems to drop characters, maybe a size limit? |
| // PW_LOG_INFO("%s", line.data()); |
| printf("%s", line.data()); |
| } |
| } |
| |
| TEST(DrawLine, Diagonal) { |
| uint16_t data[4 * 4]; |
| Framebuffer fb(data, {4, 4}, 4 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| |
| fb.Fill(0); |
| |
| DrawLine(fb, 0, 0, fb.size().width, fb.size().height, indigo); |
| PrintFramebufferAsANSI(fb); |
| |
| // Check the diagonal is set to indigo, everything else should be 0. |
| Result<color_rgb565_t> c; |
| for (int x = 0; x < fb.size().width; x++) { |
| for (int y = 0; y < fb.size().height; y++) { |
| c = fb.GetPixel(x, y); |
| ASSERT_TRUE(c.ok()); |
| if (x == y) { |
| EXPECT_EQ(c.value(), indigo); |
| } else { |
| EXPECT_EQ(c.value(), 0); |
| } |
| } |
| } |
| } |
| |
| TEST(DrawHLine, Top) { |
| uint16_t data[4 * 4]; |
| Framebuffer fb(data, {4, 4}, 4 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| fb.Fill(0); |
| |
| // Horizonal line at y = 0 |
| DrawHLine(fb, 0, fb.size().width, 0, indigo); |
| PrintFramebufferAsANSI(fb); |
| |
| // Check color at y = 0 is indigo, y = 1 should be 0. |
| Result<color_rgb565_t> c; |
| for (int x = 0; x < fb.size().width; x++) { |
| c = fb.GetPixel(x, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(x, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| } |
| } |
| |
| TEST(DrawRect, Empty) { |
| uint16_t data[5 * 5]; |
| Framebuffer fb(data, {5, 5}, 5 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| fb.Fill(0); |
| |
| // 4x4 rectangle, not filled |
| DrawRect(fb, 0, 0, 3, 3, indigo, false); |
| PrintFramebufferAsANSI(fb); |
| |
| Result<color_rgb565_t> c; |
| c = fb.GetPixel(0, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| } |
| |
| TEST(DrawRect, Filled) { |
| uint16_t data[5 * 5]; |
| Framebuffer fb(data, {5, 5}, 5 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| fb.Fill(0); |
| |
| // 4x4 rectangle, filled |
| DrawRect(fb, 0, 0, 3, 3, indigo, true); |
| PrintFramebufferAsANSI(fb); |
| |
| Result<color_rgb565_t> c; |
| c = fb.GetPixel(0, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 2); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 2); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 2); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 2); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 2); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| } |
| |
| TEST(DrawRectWH, WidthHeightCorrect) { |
| uint16_t data[5 * 5]; |
| Framebuffer fb(data, {5, 5}, 5 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| fb.Fill(0); |
| |
| // 4x4 rectangle, not filled |
| DrawRectWH(fb, 0, 0, 4, 4, indigo, false); |
| PrintFramebufferAsANSI(fb); |
| |
| Result<color_rgb565_t> c; |
| c = fb.GetPixel(0, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| } |
| |
| TEST(DrawCircle, Empty) { |
| uint16_t data[7 * 7]; |
| Framebuffer fb(data, {7, 7}, 7 * sizeof(data[0])); |
| color_rgb565_t indigo = color::colors_pico8_rgb565[12]; |
| fb.Fill(0); |
| |
| DrawCircle(fb, 3, 3, 3, indigo, false); |
| |
| PrintFramebufferAsANSI(fb); |
| |
| // ..xxx.. |
| // .x...x. |
| // x.....x |
| // x.....x |
| // x.....x |
| // .x...x. |
| // ..xxx.. |
| |
| Result<color_rgb565_t> c; |
| c = fb.GetPixel(0, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(5, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(6, 0); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(5, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(6, 1); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(5, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(6, 2); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| |
| c = fb.GetPixel(0, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(5, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(6, 3); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| |
| c = fb.GetPixel(0, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(1, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(5, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(6, 4); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| |
| c = fb.GetPixel(0, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(2, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(3, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(4, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(5, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(6, 5); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| |
| c = fb.GetPixel(0, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(1, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(2, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(3, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(4, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), indigo); |
| c = fb.GetPixel(5, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| c = fb.GetPixel(6, 6); |
| ASSERT_TRUE(c.ok()); |
| EXPECT_EQ(c.value(), 0); |
| } |
| |
| TEST(DrawText, WithFgBg) { |
| uint16_t data[(5 * 6) * (3 * 8)]; |
| Framebuffer fb(data, {5 * 6, 3 * 8}, (5 * 6) * sizeof(data[0])); |
| fb.Fill(0); |
| |
| pw::draw::TextArea text_area(fb, &font6x8); |
| text_area.SetForegroundColor(color::colors_pico8_rgb565[COLOR_PINK]); |
| text_area.SetBackgroundColor(0); |
| text_area.DrawText("Hell\noT\nhere.\nWorld"); |
| |
| PrintFramebufferAsANSI(fb); |
| } |
| |
| } // namespace |
| } // namespace pw::draw |