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fix

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This commit is contained in:
saqib mir
2026-06-08 11:23:27 +05:30
parent bfa8d0eddf
commit 34906a6110
16 changed files with 658 additions and 60 deletions
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engine/include/pdfengine/pdf_document.hpp
+49
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@@ -77,6 +77,48 @@ struct FontInfo {
double capHeight = 0.0; // Font descriptor CapHeight metric
};
struct Glyph {
std::string text;
uint32_t unicode = 0;
std::string fontName;
uint32_t flags = 0;
double fontSize = 0.0;
double originX = 0.0;
double originY = 0.0;
double bboxX = 0.0, bboxY = 0.0, bboxW = 0.0, bboxH = 0.0;
double angle = 0.0;
};
struct TextRun {
std::string text;
std::string fontName;
uint32_t flags = 0;
double fontSize = 0.0;
std::string internalFontId;
std::vector<Glyph> glyphs;
double x = 0.0, y = 0.0, w = 0.0, h = 0.0;
};
struct TextLine {
std::vector<TextRun> runs;
double baselineY = 0.0;
double x = 0.0, y = 0.0, w = 0.0, h = 0.0;
};
struct Paragraph {
std::vector<TextLine> lines;
double x = 0.0, y = 0.0, w = 0.0, h = 0.0;
};
struct PageModel {
std::vector<Paragraph> paragraphs;
double width = 0.0;
double height = 0.0;
int pageIndex = 0;
};
class PdfPage {
public:
virtual ~PdfPage() = default;
@@ -89,6 +131,8 @@ public:
[[nodiscard]] virtual std::expected<std::string, EngineError> extractText() const = 0;
[[nodiscard]] virtual std::expected<std::vector<GlyphBounds>, EngineError> extractTextWithBounds() const = 0;
[[nodiscard]] virtual std::expected<PageModel, EngineError> extractDocumentModel() const = 0;
[[nodiscard]] virtual std::expected<std::vector<FontInfo>, EngineError> getFonts() const = 0;
[[nodiscard]] virtual std::expected<std::vector<std::string>, EngineError> extractAnnotationsText() const = 0;
@@ -99,6 +143,8 @@ public:
[[nodiscard]] virtual Point2D deviceToPage(const DevicePoint& devicePoint, int deviceWidth, int deviceHeight, int rotate = 0) const noexcept = 0;
};
namespace fonts::pdf_fonts { class Font; }
class PdfDocument {
public:
virtual ~PdfDocument() = default;
@@ -121,6 +167,9 @@ public:
[[nodiscard]] virtual std::expected<std::vector<uint8_t>, EngineError>
getFontData(const std::string& internalFontId) const = 0;
[[nodiscard]] virtual std::expected<std::shared_ptr<fonts::pdf_fonts::Font>, std::string>
getResolvedFont(const FontInfo& fontInfo) = 0;
virtual std::expected<void, EngineError> applyEdits(const std::string& editsJson) = 0;
[[nodiscard]] virtual std::expected<std::vector<uint8_t>, EngineError>