Use level 1 heading for example titles

gettalong · Aug 12, 2020 · 9e08f67 · 9e08f67
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diff --git a/examples/001-hello_world.rb b/examples/001-hello_world.rb
@@ -1,4 +1,4 @@
-# ## Hello World
+# # Hello World
 #
 # This simple example mimics the classic "hello world" examples from
 # programming languages.

diff --git a/examples/002-graphics.rb b/examples/002-graphics.rb
@@ -1,4 +1,4 @@
-# ## Graphics Primitives
+# # Graphics Primitives
 #
 # This example shows many of the operations that the canvas implementation
 # allows.

diff --git a/examples/003-arcs.rb b/examples/003-arcs.rb
@@ -1,4 +1,4 @@
-# ## Arcs and Solid Arcs
+# # Arcs and Solid Arcs
 #
 # This example shows how to use the graphic objects `:arc` and `:solid_arc` to
 # draw simple pie charts.

diff --git a/examples/004-optimizing.rb b/examples/004-optimizing.rb
@@ -1,4 +1,4 @@
-# ## Optimizing a PDF File
+# # Optimizing a PDF File
 #
 # This example shows how to read a PDF file, optimize it and write it
 # out again.

diff --git a/examples/005-merging.rb b/examples/005-merging.rb
@@ -1,4 +1,4 @@
-# ## Merging PDF Files
+# # Merging PDF Files
 #
 # Merging of PDF files can be done in various ways of sophistication.
 #

diff --git a/examples/006-standard_pdf_fonts.rb b/examples/006-standard_pdf_fonts.rb
@@ -1,4 +1,4 @@
-# ## Standard PDF Fonts
+# # Standard PDF Fonts
 #
 # This example shows all characters that are available in the standard 14 PDF
 # fonts.

diff --git a/examples/007-truetype.rb b/examples/007-truetype.rb
@@ -1,4 +1,4 @@
-# ## TrueType Fonts
+# # TrueType Fonts
 #
 # This example displays all glyphs of a TrueType font and shows that using a
 # TrueType font with HexaPDF is very similar to using one of the standard PDF

diff --git a/examples/008-show_char_bboxes.rb b/examples/008-show_char_bboxes.rb
@@ -1,4 +1,4 @@
-# ## Show Character Bounding Boxes
+# # Show Character Bounding Boxes
 #
 # This examples shows how to process the contents of a page. It finds all
 # characters on a page and surrounds them with their bounding box. Additionally,

diff --git a/examples/009-text_layouter_alignment.rb b/examples/009-text_layouter_alignment.rb
@@ -1,4 +1,4 @@
-# ## Text Layouter - Alignment
+# # Text Layouter - Alignment
 #
 # The [HexaPDF::Layout::TextLayouter] class can be used to easily lay out text
 # inside a rectangular area, with various horizontal and vertical alignment

diff --git a/examples/010-text_layouter_inline_boxes.rb b/examples/010-text_layouter_inline_boxes.rb
@@ -1,4 +1,4 @@
-# ## Text Layouter - Inline Boxes
+# # Text Layouter - Inline Boxes
 #
 # The [HexaPDF::Layout::TextLayouter] class can be used to easily lay out text
 # mixed with inline boxes.

diff --git a/examples/011-text_layouter_line_wrapping.rb b/examples/011-text_layouter_line_wrapping.rb
@@ -1,4 +1,4 @@
-# ## Text Layouter - Line Wrapping
+# # Text Layouter - Line Wrapping
 #
 # The [HexaPDF::Layout::TextLayouter] class can be used to easily lay out text,
 # automatically wrapping it appropriately.

diff --git a/examples/012-text_layouter_styling.rb b/examples/012-text_layouter_styling.rb
@@ -1,4 +1,4 @@
-# ## Text Layouter - Styling
+# # Text Layouter - Styling
 #
 # The text used as part of a [HexaPDF::Layout::TextLayouter] class can be styled
 # using [HexaPDF::Layout::Style]. To do this [HexaPDF::Layout::TextFragment]

diff --git a/examples/013-text_layouter_shapes.rb b/examples/013-text_layouter_shapes.rb
@@ -1,4 +1,4 @@
-# ## Text Layouter - Shapes
+# # Text Layouter - Shapes
 #
 # The [HexaPDF::Layout::TextLayouter] class can be used to easily lay out text,
 # not limiting the area to a rectangle but any shape. There is only one

diff --git a/examples/014-text_in_polygon.rb b/examples/014-text_in_polygon.rb
@@ -1,4 +1,4 @@
-# ## Text in Polygon
+# # Text in Polygon
 #
 # While creating width specifications for the [HexaPDF::Layout::TextLayouter]
 # class by hand is possible, the [HexaPDF::Layout::WidthFromPolygon] class

diff --git a/examples/015-boxes.rb b/examples/015-boxes.rb
@@ -1,4 +1,4 @@
-# ## Boxes
+# # Boxes
 #
 # The [HexaPDF::Layout::Box] class is used as the basis for all document layout
 # features.

diff --git a/examples/016-frame_automatic_box_placement.rb b/examples/016-frame_automatic_box_placement.rb
@@ -1,4 +1,4 @@
-# ## Frame - Automatic Box Placement
+# # Frame - Automatic Box Placement
 #
 # The [HexaPDF::Layout::Frame] class is used for placing rectangular boxes.
 #

diff --git a/examples/017-frame_text_flow.rb b/examples/017-frame_text_flow.rb
@@ -1,4 +1,4 @@
-# ## Frame - Text Flow
+# # Frame - Text Flow
 #
 # This example shows how [HexaPDF::Layout::Frame] and [HexaPDF::Layout::TextBox]
 # can be used to flow text around objects.

diff --git a/examples/018-composer.rb b/examples/018-composer.rb
@@ -1,4 +1,4 @@
-# ## Composer
+# # Composer
 #
 # This example shows how [HexaPDF::Composer] simplifies the creation of PDF
 # documents by providing a high-level interface to the box layouting engine.

diff --git a/examples/019-acro_form.rb b/examples/019-acro_form.rb
@@ -1,4 +1,4 @@
-# ## PDF Forms
+# # PDF Forms
 #
 # PDF files can be used for interactive forms, containing various types of form
 # fields. HexaPDF supports the creation and processing of these forms.