Applications: Move to Userland/Applications/

2025-07-25 19:57:35 +00:00 · 2021-01-12 12:05:23 +01:00 · 2021-01-12 12:05:23 +01:00 · dc28c07fa5
commit dc28c07fa5
parent aa939c4b4b
287 changed files with 1 additions and 1 deletions
--- a/Userland/Applications/FontEditor/GlyphEditorWidget.cpp
+++ b/Userland/Applications/FontEditor/GlyphEditorWidget.cpp
@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "GlyphEditorWidget.h"
+#include <LibGUI/Painter.h>
+#include <LibGfx/BitmapFont.h>
+#include <LibGfx/Palette.h>
+
+GlyphEditorWidget::GlyphEditorWidget(Gfx::BitmapFont& mutable_font)
+    : m_font(mutable_font)
+{
+    set_relative_rect({ 0, 0, preferred_width(), preferred_height() });
+}
+
+GlyphEditorWidget::~GlyphEditorWidget()
+{
+}
+
+void GlyphEditorWidget::set_glyph(int glyph)
+{
+    if (m_glyph == glyph)
+        return;
+    m_glyph = glyph;
+    update();
+}
+
+void GlyphEditorWidget::paint_event(GUI::PaintEvent& event)
+{
+    GUI::Frame::paint_event(event);
+
+    GUI::Painter painter(*this);
+    painter.add_clip_rect(frame_inner_rect());
+    painter.add_clip_rect(event.rect());
+    painter.fill_rect(frame_inner_rect(), palette().base());
+    painter.translate(frame_thickness(), frame_thickness());
+
+    painter.translate(-1, -1);
+    for (int y = 1; y < font().glyph_height(); ++y) {
+        int y_below = y - 1;
+        bool bold_line = y_below == font().baseline() || y_below == font().mean_line();
+        painter.draw_line({ 0, y * m_scale }, { font().max_glyph_width() * m_scale, y * m_scale }, palette().threed_shadow2(), bold_line ? 2 : 1);
+    }
+
+    for (int x = 1; x < font().max_glyph_width(); ++x)
+        painter.draw_line({ x * m_scale, 0 }, { x * m_scale, font().glyph_height() * m_scale }, palette().threed_shadow2());
+
+    auto bitmap = font().glyph_bitmap(m_glyph);
+
+    for (int y = 0; y < font().glyph_height(); ++y) {
+        for (int x = 0; x < font().max_glyph_width(); ++x) {
+            Gfx::IntRect rect { x * m_scale, y * m_scale, m_scale, m_scale };
+            if (x >= font().glyph_width(m_glyph)) {
+                painter.fill_rect(rect, palette().threed_shadow1());
+            } else {
+                if (bitmap.bit_at(x, y))
+                    painter.fill_rect(rect, palette().base_text());
+            }
+        }
+    }
+}
+
+void GlyphEditorWidget::mousedown_event(GUI::MouseEvent& event)
+{
+    draw_at_mouse(event);
+}
+
+void GlyphEditorWidget::mousemove_event(GUI::MouseEvent& event)
+{
+    if (event.buttons() & (GUI::MouseButton::Left | GUI::MouseButton::Right))
+        draw_at_mouse(event);
+}
+
+void GlyphEditorWidget::draw_at_mouse(const GUI::MouseEvent& event)
+{
+    bool set = event.buttons() & GUI::MouseButton::Left;
+    bool unset = event.buttons() & GUI::MouseButton::Right;
+    if (!(set ^ unset))
+        return;
+    int x = (event.x() - 1) / m_scale;
+    int y = (event.y() - 1) / m_scale;
+    auto bitmap = font().glyph_bitmap(m_glyph);
+    if (x < 0 || x >= bitmap.width())
+        return;
+    if (y < 0 || y >= bitmap.height())
+        return;
+    if (bitmap.bit_at(x, y) == set)
+        return;
+    bitmap.set_bit_at(x, y, set);
+    if (on_glyph_altered)
+        on_glyph_altered(m_glyph);
+    update();
+}
+
+int GlyphEditorWidget::preferred_width() const
+{
+    return frame_thickness() * 2 + font().max_glyph_width() * m_scale - 1;
+}
+
+int GlyphEditorWidget::preferred_height() const
+{
+    return frame_thickness() * 2 + font().glyph_height() * m_scale - 1;
+}