diff --git a/src/gfx_layout_fallback.cpp b/src/gfx_layout_fallback.cpp index b44e874935b9b..a940fc994b6c0 100644 --- a/src/gfx_layout_fallback.cpp +++ b/src/gfx_layout_fallback.cpp @@ -39,22 +39,20 @@ class FallbackParagraphLayout : public ParagraphLayouter { public: /** Visual run contains data about the bit of text with the same font. */ class FallbackVisualRun : public ParagraphLayouter::VisualRun { + std::vector glyphs; ///< The glyphs we're drawing. + std::vector positions; ///< The positions of the glyphs. + std::vector glyph_to_char; ///< The char index of the glyphs. + Font *font; ///< The font used to layout these. - GlyphID *glyphs; ///< The glyphs we're drawing. - float *positions; ///< The positions of the glyphs. - int *glyph_to_char; ///< The char index of the glyphs. - int glyph_count; ///< The number of glyphs. public: FallbackVisualRun(Font *font, const char32_t *chars, int glyph_count, int char_offset, int x); - FallbackVisualRun(FallbackVisualRun &&other) noexcept; - ~FallbackVisualRun() override; - const Font *GetFont() const override; - int GetGlyphCount() const override; - const GlyphID *GetGlyphs() const override; - const float *GetPositions() const override; - int GetLeading() const override; - const int *GetGlyphToCharMap() const override; + const Font *GetFont() const override { return this->font; } + int GetGlyphCount() const override { return static_cast(this->glyphs.size()); } + const GlyphID *GetGlyphs() const override { return this->glyphs.data(); } + const float *GetPositions() const override { return this->positions.data(); } + int GetLeading() const override { return this->GetFont()->fc->GetHeight(); } + const int *GetGlyphToCharMap() const override { return this->glyph_to_char.data(); } }; /** A single line worth of VisualRuns. */ @@ -112,19 +110,19 @@ class FallbackParagraphLayout : public ParagraphLayouter { * @param x The initial x position for this run. */ FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun(Font *font, const char32_t *chars, int char_count, int char_offset, int x) : - font(font), glyph_count(char_count) + font(font) { const bool isbuiltin = font->fc->IsBuiltInFont(); - this->glyphs = MallocT(this->glyph_count); - this->glyph_to_char = MallocT(this->glyph_count); + this->glyphs.reserve(char_count); + this->glyph_to_char.reserve(char_count); /* Positions contains the location of the begin of each of the glyphs, and the end of the last one. */ - this->positions = MallocT(this->glyph_count * 2 + 2); + this->positions.resize(char_count * 2 + 2); this->positions[0] = x; - for (int i = 0; i < this->glyph_count; i++) { - this->glyphs[i] = font->fc->MapCharToGlyph(chars[i]); + for (int i = 0; i < char_count; i++) { + const GlyphID &glyph_id = this->glyphs.emplace_back(font->fc->MapCharToGlyph(chars[i])); if (isbuiltin) { this->positions[2 * i + 1] = font->fc->GetAscender(); // Apply sprite font's ascender. } else if (chars[i] >= SCC_SPRITE_START && chars[i] <= SCC_SPRITE_END) { @@ -132,85 +130,11 @@ FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun(Font *font, const } else { this->positions[2 * i + 1] = 0; // No ascender adjustment. } - this->positions[2 * i + 2] = this->positions[2 * i] + font->fc->GetGlyphWidth(this->glyphs[i]); - this->glyph_to_char[i] = char_offset + i; + this->positions[2 * i + 2] = this->positions[2 * i] + font->fc->GetGlyphWidth(glyph_id); + this->glyph_to_char.push_back(char_offset + i); } } -/** Move constructor for visual runs.*/ -FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun(FallbackVisualRun &&other) noexcept : font(other.font), glyph_count(other.glyph_count) -{ - this->positions = other.positions; - this->glyph_to_char = other.glyph_to_char; - this->glyphs = other.glyphs; - - other.positions = nullptr; - other.glyph_to_char = nullptr; - other.glyphs = nullptr; -} - -/** Free all data. */ -FallbackParagraphLayout::FallbackVisualRun::~FallbackVisualRun() -{ - free(this->positions); - free(this->glyph_to_char); - free(this->glyphs); -} - -/** - * Get the font associated with this run. - * @return The font. - */ -const Font *FallbackParagraphLayout::FallbackVisualRun::GetFont() const -{ - return this->font; -} - -/** - * Get the number of glyphs in this run. - * @return The number of glyphs. - */ -int FallbackParagraphLayout::FallbackVisualRun::GetGlyphCount() const -{ - return this->glyph_count; -} - -/** - * Get the glyphs of this run. - * @return The glyphs. - */ -const GlyphID *FallbackParagraphLayout::FallbackVisualRun::GetGlyphs() const -{ - return this->glyphs; -} - -/** - * Get the positions of this run. - * @return The positions. - */ -const float *FallbackParagraphLayout::FallbackVisualRun::GetPositions() const -{ - return this->positions; -} - -/** - * Get the glyph-to-character map for this visual run. - * @return The glyph-to-character map. - */ -const int *FallbackParagraphLayout::FallbackVisualRun::GetGlyphToCharMap() const -{ - return this->glyph_to_char; -} - -/** - * Get the height of this font. - * @return The height of the font. - */ -int FallbackParagraphLayout::FallbackVisualRun::GetLeading() const -{ - return this->GetFont()->fc->GetHeight(); -} - /** * Get the height of the line. * @return The maximum height of the line.