Rearrange source files.

1 files changed, 46 insertions, 0 deletions

diff --git a/source/fitz/draw-imp.h b/source/fitz/draw-imp.h
new file mode 100644
index 00000000..ca3f2c81
--- /dev/null
+++ b/source/fitz/draw-imp.h
@@ -0,0 +1,46 @@
+#ifndef MUPDF_DRAW_IMP_H
+#define MUPDF_DRAW_IMP_H
+
+/*
+ * Scan converter
+ */
+
+typedef struct fz_gel_s fz_gel;
+
+fz_gel *fz_new_gel(fz_context *ctx);
+void fz_insert_gel(fz_gel *gel, float x0, float y0, float x1, float y1);
+void fz_reset_gel(fz_gel *gel, const fz_irect *clip);
+void fz_sort_gel(fz_gel *gel);
+fz_irect *fz_bound_gel(const fz_gel *gel, fz_irect *bbox);
+void fz_free_gel(fz_gel *gel);
+int fz_is_rect_gel(fz_gel *gel);
+
+void fz_scan_convert(fz_gel *gel, int eofill, const fz_irect *clip, fz_pixmap *pix, unsigned char *colorbv);
+
+void fz_flatten_fill_path(fz_gel *gel, fz_path *path, const fz_matrix *ctm, float flatness);
+void fz_flatten_stroke_path(fz_gel *gel, fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, float flatness, float linewidth);
+void fz_flatten_dash_path(fz_gel *gel, fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, float flatness, float linewidth);
+
+fz_irect *fz_bound_path_accurate(fz_context *ctx, fz_irect *bbox, const fz_irect *scissor, fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, float flatness, float linewidth);
+
+/*
+ * Plotting functions.
+ */
+
+void fz_paint_solid_alpha(unsigned char * restrict dp, int w, int alpha);
+void fz_paint_solid_color(unsigned char * restrict dp, int n, int w, unsigned char *color);
+
+void fz_paint_span(unsigned char * restrict dp, unsigned char * restrict sp, int n, int w, int alpha);
+void fz_paint_span_with_color(unsigned char * restrict dp, unsigned char * restrict mp, int n, int w, unsigned char *color);
+
+void fz_paint_image(fz_pixmap *dst, const fz_irect *scissor, fz_pixmap *shape, fz_pixmap *img, const fz_matrix *ctm, int alpha);
+void fz_paint_image_with_color(fz_pixmap *dst, const fz_irect *scissor, fz_pixmap *shape, fz_pixmap *img, const fz_matrix *ctm, unsigned char *colorbv);
+
+void fz_paint_pixmap(fz_pixmap *dst, fz_pixmap *src, int alpha);
+void fz_paint_pixmap_with_mask(fz_pixmap *dst, fz_pixmap *src, fz_pixmap *msk);
+void fz_paint_pixmap_with_bbox(fz_pixmap *dst, fz_pixmap *src, int alpha, fz_irect bbox);
+
+void fz_blend_pixmap(fz_pixmap *dst, fz_pixmap *src, int alpha, int blendmode, int isolated, fz_pixmap *shape);
+void fz_blend_pixel(unsigned char dp[3], unsigned char bp[3], unsigned char sp[3], int blendmode);
+
+#endif