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graphite2/SOURCES/0001-Fix-stricter-gcc-warni...

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From cf872f3053dd5b0af7b3b4f583bcce9d5bb953c2 Mon Sep 17 00:00:00 2001
From: Tim Eves <tim_eves@sil.org>
Date: Wed, 5 Jul 2017 21:27:03 +0700
Subject: [PATCH] Fix stricter gcc warnings
Also get rid of auto_ptr from comparerenderer
---
src/gr_logging.cpp | 2 +-
tests/comparerenderer/RenderedLine.h | 14 ++++++--------
tests/comparerenderer/Gr2Renderer.h | 166 ++++++++++++++--------------
diff --git a/src/gr_logging.cpp b/src/gr_logging.cpp
index 3e453ba..b75a394 100644
--- a/src/gr_logging.cpp
+++ b/src/gr_logging.cpp
@@ -214,7 +214,7 @@ json & graphite2::operator << (json & j, const dslot & ds) throw()
j << "user" << json::flat << json::array;
for (int n = 0; n!= seg.numAttrs(); ++n)
j << s.userAttrs()[n];
- j << json::close;
+ j << json::close;
if (s.firstChild())
{
j << "children" << json::flat << json::array;
diff --git a/tests/comparerenderer/RenderedLine.h b/tests/comparerenderer/RenderedLine.h
index fb8398d..649fb63 100644
--- a/tests/comparerenderer/RenderedLine.h
+++ b/tests/comparerenderer/RenderedLine.h
@@ -99,9 +99,9 @@ class RenderedLine
{
public:
RenderedLine()
- : m_text(NULL), m_numGlyphs(0), m_advance(0), m_glyphs(NULL)
+ : m_numGlyphs(0), m_advance(0), m_glyphs(NULL)
{}
- RenderedLine(std::string *text, size_t numGlyphs, float adv = 0.0f)
+ RenderedLine(const std::string & text, size_t numGlyphs, float adv = 0.0f)
: m_text(text), m_numGlyphs(numGlyphs), m_advance(adv), m_glyphs(new GlyphInfo[numGlyphs])
{
}
@@ -109,12 +109,11 @@ class RenderedLine
{
delete [] m_glyphs;
m_glyphs = NULL;
- delete m_text;
}
void setAdvance(float newAdv) { m_advance = newAdv; }
void dump(FILE * f)
{
- fprintf(f, "{\"%s\" : [", m_text->c_str());
+ fprintf(f, "{\"%s\" : [", m_text.c_str());
for (size_t i = 0; i < m_numGlyphs; i++)
{
//fprintf(f, "%2u", (unsigned int)i);
@@ -157,9 +156,8 @@ class RenderedLine
return true;
}
private:
- size_t m_numGlyphs;
- float m_advance;
+ size_t m_numGlyphs;
+ float m_advance;
GlyphInfo * m_glyphs;
- std::string * m_text;
+ std::string m_text;
};
-
--
diff --git a/tests/comparerenderer/Gr2Renderer.h b/tests/comparerenderer/Gr2Renderer.h
index dfce31b..8aaeddc 100644
--- a/tests/comparerenderer/Gr2Renderer.h
+++ b/tests/comparerenderer/Gr2Renderer.h
@@ -22,6 +22,7 @@
#pragma once
#include <new>
+#include <iostream>
#include <memory>
#include <string>
#include "Renderer.h"
@@ -30,99 +31,102 @@
#include <graphite2/Segment.h>
#include <graphite2/Log.h>
-class Gr2Face : private std::auto_ptr<gr_face>
+
+using gr_face_ptr = std::unique_ptr<gr_face, decltype(&gr_face_destroy)>;
+using gr_font_ptr = std::unique_ptr<gr_font, decltype(&gr_font_destroy)>;
+using gr_feature_val_ptr = std::unique_ptr<gr_feature_val, decltype(&gr_featureval_destroy)>;
+using gr_segment_ptr = std::unique_ptr<gr_segment, decltype(&gr_seg_destroy)>;
+
+class Gr2Face : public gr_face_ptr
{
public:
Gr2Face(const char * fontFile, const std::string & logPath, const bool demand_load)
- : std::auto_ptr<gr_face>(gr_make_file_face(fontFile, !demand_load ? gr_face_preloadGlyphs : gr_face_default))
+ : gr_face_ptr(gr_make_file_face(fontFile,
+ !demand_load ? gr_face_preloadGlyphs : gr_face_default),
+ &gr_face_destroy)
{
- if (!get()) return;
-
- if (logPath.size()) gr_start_logging(get(), logPath.c_str());
+ if (*this && logPath.size()) gr_start_logging(get(), logPath.c_str());
}
+ Gr2Face(Gr2Face && f): gr_face_ptr(std::move(f)) {}
+
~Gr2Face() throw()
{
- gr_stop_logging(get());
- gr_face_destroy(get());
- release();
+ gr_stop_logging(get());
}
-
- operator bool () const { return get() != 0; }
- operator gr_face* () const { return get(); }
};
class Gr2Renderer : public Renderer
{
public:
- Gr2Renderer(Gr2Face & face, int fontSize, int textDir, FeatureParser * features)
- : m_rtl(textDir),
- m_grFace(face),
- m_grFont(0),
- m_grFeatures(0)
- {
- if (m_grFace)
- {
- m_grFont = gr_make_font(static_cast<float>(fontSize), m_grFace);
- if (features)
- {
- m_grFeatures = gr_face_featureval_for_lang(m_grFace, features->langId());
- for (size_t i = 0; i < features->featureCount(); i++)
- {
- const gr_feature_ref * ref = gr_face_find_fref(m_grFace, features->featureId(i));
- if (ref)
- gr_fref_set_feature_value(ref, features->featureSValue(i), m_grFeatures);
- }
- }
- else
- {
- m_grFeatures = gr_face_featureval_for_lang(m_grFace, 0);
- }
- }
- m_name = "graphite2";
- }
- virtual ~Gr2Renderer()
- {
- gr_featureval_destroy(m_grFeatures);
- gr_font_destroy(m_grFont);
- }
-
- virtual void renderText(const char * utf8, size_t length, RenderedLine * result, FILE *log)
- {
- const void * pError = NULL;
- if (!m_grFace)
- {
- new(result) RenderedLine();
- return;
- }
- size_t numCodePoints = gr_count_unicode_characters(gr_utf8,
- reinterpret_cast<const void*>(utf8), reinterpret_cast<const void*>(utf8 + length), &pError);
- if (pError)
- fprintf(stderr, "Invalid Unicode pos %d\n", static_cast<int>(reinterpret_cast<const char*>(pError) - utf8));
- gr_segment* pSeg = gr_make_seg(m_grFont, m_grFace, 0u, m_grFeatures, gr_utf8, utf8, numCodePoints, m_rtl ? 1 : 0);
- if (!pSeg)
- {
- fprintf(stderr, "Failed to create segment\n");
- new(result) RenderedLine(0, .0f);
- return;
- }
- std::string *s = new std::string(utf8, length);
- RenderedLine * renderedLine = new(result) RenderedLine(s, gr_seg_n_slots(pSeg),
- gr_seg_advance_X(pSeg));
- int i = 0;
- for (const gr_slot* s = gr_seg_first_slot(pSeg); s;
- s = gr_slot_next_in_segment(s), ++i)
- (*renderedLine)[i].set(gr_slot_gid(s), gr_slot_origin_X(s),
- gr_slot_origin_Y(s), gr_slot_before(s),
- gr_slot_after(s));
- gr_seg_destroy(pSeg);
- }
- virtual const char * name() const { return m_name; }
-private:
- int m_rtl;
- Gr2Face m_grFace;
- gr_font * m_grFont;
- gr_feature_val * m_grFeatures;
- const char * m_name;
-};
+ Gr2Renderer(Gr2Face & face, int fontSize, bool rtl, FeatureParser * features)
+ : m_rtl(rtl),
+ m_grFace(std::move(face)),
+ m_grFont(nullptr, &gr_font_destroy),
+ m_grFeatures(nullptr, gr_featureval_destroy),
+ m_name("graphite2")
+ {
+ if (!m_grFace)
+ return;
+
+ m_grFont.reset(gr_make_font(static_cast<float>(fontSize), m_grFace.get()));
+ if (features)
+ {
+ m_grFeatures.reset(gr_face_featureval_for_lang(m_grFace.get(), features->langId()));
+ for (size_t i = 0; i < features->featureCount(); i++)
+ {
+ const gr_feature_ref * ref = gr_face_find_fref(m_grFace.get(), features->featureId(i));
+ if (ref)
+ gr_fref_set_feature_value(ref, features->featureSValue(i), m_grFeatures.get());
+ }
+ }
+ else
+ {
+ m_grFeatures.reset(gr_face_featureval_for_lang(m_grFace.get(), 0));
+ }
+ }
+
+ virtual void renderText(const char * utf8, size_t length, RenderedLine * result, FILE *log)
+ {
+ const void * pError = NULL;
+ if (!m_grFace)
+ {
+ new (result) RenderedLine();
+ return;
+ }
+ size_t numCodePoints = gr_count_unicode_characters(gr_utf8, utf8, utf8 + length, &pError);
+ if (pError)
+ std::cerr << "Invalid Unicode pos" << int(static_cast<const char*>(pError) - utf8) << std::endl;
+
+ gr_segment_ptr pSeg = gr_segment_ptr(
+ gr_make_seg(m_grFont.get(), m_grFace.get(), 0u, m_grFeatures.get(),
+ gr_utf8, utf8, numCodePoints, m_rtl),
+ &gr_seg_destroy);
+
+ if (!pSeg)
+ {
+ std::cerr << "Failed to create segment" << std::endl;
+ new (result) RenderedLine(0, .0f);
+ return;
+ }
+
+ RenderedLine * renderedLine = new (result) RenderedLine(std::string(utf8, length), gr_seg_n_slots(pSeg.get()),
+ gr_seg_advance_X(pSeg.get()));
+ const gr_slot * s = gr_seg_first_slot(pSeg.get());
+ for (int i = 0; s; ++i)
+ {
+ (*renderedLine)[i].set(gr_slot_gid(s), gr_slot_origin_X(s),
+ gr_slot_origin_Y(s), gr_slot_before(s),
+ gr_slot_after(s));
+ s = gr_slot_next_in_segment(s);
+ }
+ }
+ virtual const char * name() const { return m_name; }
+ private:
+ Gr2Face m_grFace;
+ const char * const m_name;
+ bool m_rtl;
+ gr_font_ptr m_grFont;
+ gr_feature_val_ptr m_grFeatures;
+ };
--
2.17.0
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