From 95bd42cea4c797f6e18c403c98a064a0c60849d9 Mon Sep 17 00:00:00 2001
From: Arseny <20096ninja@gmail.com>
Date: Wed, 2 Sep 2026 13:16:18 +0300
Subject: [PATCH] =?UTF-8?q?[FIX]=20=D0=BF=D0=B0=D1=80=D0=B0=D0=BC=D0=B5?=
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---
 md2gost/handlers/image.py |  2 +-
 md2gost/handlers/table.py |  2 +-
 md2gost/latex/preamble.py | 10 ++++++++++
 tests/test_render.py      |  6 +++---
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/md2gost/handlers/image.py b/md2gost/handlers/image.py
index d845e80..44b8c16 100644
--- a/md2gost/handlers/image.py
+++ b/md2gost/handlers/image.py
@@ -96,7 +96,7 @@ def figure(tokens: list[Token]) -> str:
             caption = escape_latex(m.group(1))
 
     lines = [
-        "\\begin{figure}[ht]",
+        "\\begin{figure}[htb]",
         "    \\centering",
         rf"    \includegraphics[width={width}]{{\detokenize{{{path}}}}}",
     ]
diff --git a/md2gost/handlers/table.py b/md2gost/handlers/table.py
index 1a0f5ca..703f6f5 100644
--- a/md2gost/handlers/table.py
+++ b/md2gost/handlers/table.py
@@ -191,7 +191,7 @@ def captioned_table(tokens: list[Token]) -> str:
 
     return "\n".join(
         [
-            "\\begin{table}[ht]",
+            "\\begin{table}[htb]",
             f"    \\caption{{{caption}}}",
             "    \\centering",
             _tabular(rows, aligns),
diff --git a/md2gost/latex/preamble.py b/md2gost/latex/preamble.py
index f07bb5d..33cd936 100644
--- a/md2gost/latex/preamble.py
+++ b/md2gost/latex/preamble.py
@@ -15,6 +15,16 @@ PREAMBLE = r"""\documentclass[a4paper, 14pt]{extarticle}
 \graphicspath{ {./} {./images/} }
 \usepackage{float}
 \usepackage[section]{placeins}
+% Значения по умолчанию требуют, чтобы текст занимал не меньше 80 % страницы,
+% а иллюстрация внизу — не больше 30 %. Из-за этого крупный рисунок не
+% помещался на своей странице и уезжал, оставляя её наполовину пустой.
+\renewcommand{\textfraction}{0.05}
+\renewcommand{\topfraction}{0.95}
+\renewcommand{\bottomfraction}{0.95}
+\renewcommand{\floatpagefraction}{0.75}
+\setcounter{topnumber}{3}
+\setcounter{bottomnumber}{2}
+\setcounter{totalnumber}{5}
 \usepackage{wrapfig}
 \sloppy
 \setlength{\emergencystretch}{2em}
diff --git a/tests/test_render.py b/tests/test_render.py
index d6107a0..ec527c1 100644
--- a/tests/test_render.py
+++ b/tests/test_render.py
@@ -48,7 +48,7 @@ def test_figure_with_caption(tmp_path) -> None:
         "![[images/antenna.png]]\n\nРисунок 1 — Антенна\n\n"
         "Данная антенна используется для ...\n"
     )
-    assert "\\begin{figure}[ht]" in tex
+    assert "\\begin{figure}[htb]" in tex
     assert "\\centering" in tex
     assert (
         "\\includegraphics[width=0.8\\textwidth]{\\detokenize{images/antenna.png}}"
@@ -60,7 +60,7 @@ def test_figure_with_caption(tmp_path) -> None:
 
 def test_figure_without_caption() -> None:
     tex = render("![[images/photo.png]]\n\nОбычный абзац после картинки.\n")
-    assert "\\begin{figure}[ht]" in tex
+    assert "\\begin{figure}[htb]" in tex
     assert "\\caption{" not in tex
     assert "Обычный абзац после картинки." in tex
 
@@ -127,7 +127,7 @@ TABLE_MD = (
 
 def test_table_with_caption() -> None:
     tex = render(TABLE_MD)
-    assert "\\begin{table}[ht]" in tex
+    assert "\\begin{table}[htb]" in tex
     assert "\\caption{Сравнение скорости}" in tex
     assert "\\begin{tabularx}{\\textwidth}" in tex
     assert "\\textbf{1} & 0.027852 & 0.000285 \\\\" in tex