|  | diff --git a/third_party/agg23/agg_array.h b/third_party/agg23/agg_array.h | 
|  | index fba41a7eb..b82d95296 100644 | 
|  | --- a/third_party/agg23/agg_array.h | 
|  | +++ b/third_party/agg23/agg_array.h | 
|  | @@ -19,6 +19,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "core/fxcrt/fx_memory.h"  // For FXSYS_* macros. | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template <class T> | 
|  | @@ -499,4 +501,5 @@ template<class T> inline void swap_elements(T& a, T& b) | 
|  | b = temp; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_basics.h b/third_party/agg23/agg_basics.h | 
|  | index 2a1c2af2f..eb6f35686 100644 | 
|  | --- a/third_party/agg23/agg_basics.h | 
|  | +++ b/third_party/agg23/agg_basics.h | 
|  | @@ -43,6 +43,8 @@ | 
|  |  | 
|  | #include "core/fxcrt/fx_system.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | typedef AGG_INT8   int8; | 
|  | @@ -274,4 +276,5 @@ struct vertex_type  { | 
|  | x(x_), y(y_), cmd(cmd_) {} | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_clip_liang_barsky.h b/third_party/agg23/agg_clip_liang_barsky.h | 
|  | index 31b35fe96..7b865fd20 100644 | 
|  | --- a/third_party/agg23/agg_clip_liang_barsky.h | 
|  | +++ b/third_party/agg23/agg_clip_liang_barsky.h | 
|  | @@ -21,6 +21,8 @@ | 
|  | #define AGG_CLIP_LIANG_BARSKY_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | #include "third_party/base/numerics/safe_math.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class T> | 
|  | @@ -133,4 +135,5 @@ inline unsigned clip_liang_barsky(T x1, T y1, T x2, T y2, | 
|  | return np; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_color_gray.h b/third_party/agg23/agg_color_gray.h | 
|  | index 5db7bcaf2..c1b6eabd0 100644 | 
|  | --- a/third_party/agg23/agg_color_gray.h | 
|  | +++ b/third_party/agg23/agg_color_gray.h | 
|  | @@ -28,6 +28,8 @@ | 
|  | #ifndef AGG_COLOR_GRAY_INCLUDED | 
|  | #define AGG_COLOR_GRAY_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | struct gray8 { | 
|  | @@ -47,4 +49,5 @@ struct gray8 { | 
|  | v(int8u(v_)), a(int8u(a_)) {} | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_conv_adaptor_vcgen.h b/third_party/agg23/agg_conv_adaptor_vcgen.h | 
|  | index be4dc2d60..343c4e10b 100644 | 
|  | --- a/third_party/agg23/agg_conv_adaptor_vcgen.h | 
|  | +++ b/third_party/agg23/agg_conv_adaptor_vcgen.h | 
|  | @@ -16,6 +16,8 @@ | 
|  | #ifndef AGG_CONV_ADAPTOR_VCGEN_INCLUDED | 
|  | #define AGG_CONV_ADAPTOR_VCGEN_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | struct null_markers  { | 
|  | @@ -135,4 +137,5 @@ unsigned conv_adaptor_vcgen<VertexSource, Generator, Markers>::vertex(float* x, | 
|  | return cmd; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_conv_dash.h b/third_party/agg23/agg_conv_dash.h | 
|  | index f87eccc3b..3a45d5563 100644 | 
|  | --- a/third_party/agg23/agg_conv_dash.h | 
|  | +++ b/third_party/agg23/agg_conv_dash.h | 
|  | @@ -22,6 +22,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "agg_vcgen_dash.h" | 
|  | #include "agg_conv_adaptor_vcgen.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class VertexSource, class Markers = null_markers> | 
|  | @@ -58,4 +60,5 @@ private: | 
|  | operator = (const conv_dash<VertexSource, Markers>&); | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_conv_stroke.h b/third_party/agg23/agg_conv_stroke.h | 
|  | index 82268ddec..a65fe3e48 100644 | 
|  | --- a/third_party/agg23/agg_conv_stroke.h | 
|  | +++ b/third_party/agg23/agg_conv_stroke.h | 
|  | @@ -22,6 +22,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "agg_vcgen_stroke.h" | 
|  | #include "agg_conv_adaptor_vcgen.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class VertexSource, class Markers = null_markers> | 
|  | @@ -107,4 +109,5 @@ private: | 
|  | operator = (const conv_stroke<VertexSource, Markers>&); | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_curves.cpp b/third_party/agg23/agg_curves.cpp | 
|  | index 41900c81f..be89752e0 100644 | 
|  | --- a/third_party/agg23/agg_curves.cpp | 
|  | +++ b/third_party/agg23/agg_curves.cpp | 
|  | @@ -22,6 +22,8 @@ | 
|  | #include "agg_curves.h" | 
|  | #include "agg_math.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | const float curve_collinearity_epsilon              = 1e-30f; | 
|  | @@ -107,3 +109,4 @@ void curve4_div::bezier(float x1, float y1, | 
|  | m_points.add(point_type(x4, y4)); | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | diff --git a/third_party/agg23/agg_curves.h b/third_party/agg23/agg_curves.h | 
|  | index 488db4a1f..908bd9a5a 100644 | 
|  | --- a/third_party/agg23/agg_curves.h | 
|  | +++ b/third_party/agg23/agg_curves.h | 
|  | @@ -17,6 +17,8 @@ | 
|  | #ifndef AGG_CURVES_INCLUDED | 
|  | #define AGG_CURVES_INCLUDED | 
|  | #include "agg_array.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | struct curve4_points  { | 
|  | @@ -185,4 +187,5 @@ private: | 
|  | curve4_div m_curve_div; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_math.h b/third_party/agg23/agg_math.h | 
|  | index 6d5e39ac3..15617b2e8 100644 | 
|  | --- a/third_party/agg23/agg_math.h | 
|  | +++ b/third_party/agg23/agg_math.h | 
|  | @@ -19,6 +19,8 @@ | 
|  | #ifndef AGG_MATH_INCLUDED | 
|  | #define AGG_MATH_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | const float intersection_epsilon = 1.0e-30f; | 
|  | @@ -60,4 +62,5 @@ AGG_INLINE bool calc_intersection(float ax, float ay, float bx, float by, | 
|  | return true; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_math_stroke.h b/third_party/agg23/agg_math_stroke.h | 
|  | index 82df8080c..8515d2b16 100644 | 
|  | --- a/third_party/agg23/agg_math_stroke.h | 
|  | +++ b/third_party/agg23/agg_math_stroke.h | 
|  | @@ -21,6 +21,8 @@ | 
|  | #define AGG_STROKE_MATH_INCLUDED | 
|  | #include "agg_math.h" | 
|  | #include "agg_vertex_sequence.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | enum line_cap_e { | 
|  | @@ -270,4 +272,5 @@ void stroke_calc_join(VertexConsumer& out_vertices, | 
|  | } | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_path_storage.cpp b/third_party/agg23/agg_path_storage.cpp | 
|  | index 063ece542..2cd0caed1 100644 | 
|  | --- a/third_party/agg23/agg_path_storage.cpp | 
|  | +++ b/third_party/agg23/agg_path_storage.cpp | 
|  | @@ -28,6 +28,8 @@ | 
|  | #include "agg_math.h" | 
|  | #include "core/fxcrt/fx_memory.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | path_storage::~path_storage() | 
|  | @@ -95,3 +97,4 @@ void path_storage::end_poly() | 
|  | } | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | diff --git a/third_party/agg23/agg_path_storage.h b/third_party/agg23/agg_path_storage.h | 
|  | index 17e82d73e..55d6df001 100644 | 
|  | --- a/third_party/agg23/agg_path_storage.h | 
|  | +++ b/third_party/agg23/agg_path_storage.h | 
|  | @@ -16,6 +16,8 @@ | 
|  | #ifndef AGG_PATH_STORAGE_INCLUDED | 
|  | #define AGG_PATH_STORAGE_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | class path_storage | 
|  | @@ -169,4 +171,5 @@ inline void path_storage::line_to(float x, float y) | 
|  | add_vertex(x, y, path_cmd_line_to); | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_pixfmt_gray.h b/third_party/agg23/agg_pixfmt_gray.h | 
|  | index 5a8093547..561bb7179 100644 | 
|  | --- a/third_party/agg23/agg_pixfmt_gray.h | 
|  | +++ b/third_party/agg23/agg_pixfmt_gray.h | 
|  | @@ -26,6 +26,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "agg_color_gray.h" | 
|  | #include "agg_rendering_buffer.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class ColorT> struct blender_gray  { | 
|  | @@ -174,4 +176,5 @@ private: | 
|  | typedef blender_gray<gray8>      blender_gray8; | 
|  | typedef pixel_formats_gray<blender_gray8, 1, 0> pixfmt_gray8; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_rasterizer_scanline_aa.cpp b/third_party/agg23/agg_rasterizer_scanline_aa.cpp | 
|  | index 7850225d1..d2b6a46e4 100644 | 
|  | --- a/third_party/agg23/agg_rasterizer_scanline_aa.cpp | 
|  | +++ b/third_party/agg23/agg_rasterizer_scanline_aa.cpp | 
|  | @@ -49,6 +49,8 @@ | 
|  | #include <limits.h> | 
|  | #include "agg_rasterizer_scanline_aa.h" | 
|  | #include "third_party/base/numerics/safe_math.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | AGG_INLINE void cell_aa::set_cover(int c, int a) | 
|  | @@ -515,3 +517,4 @@ bool rasterizer_scanline_aa::safe_add(int* op1, int op2) | 
|  | return true; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | diff --git a/third_party/agg23/agg_rasterizer_scanline_aa.h b/third_party/agg23/agg_rasterizer_scanline_aa.h | 
|  | index eade78333..133d66c4f 100644 | 
|  | --- a/third_party/agg23/agg_rasterizer_scanline_aa.h | 
|  | +++ b/third_party/agg23/agg_rasterizer_scanline_aa.h | 
|  | @@ -38,6 +38,8 @@ | 
|  | #include "core/fxcrt/fx_coordinates.h" | 
|  | #include "core/fxcrt/fx_memory.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | enum poly_base_scale_e { | 
|  | @@ -495,4 +497,5 @@ private: | 
|  | int            m_cur_y; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_render_scanlines.h b/third_party/agg23/agg_render_scanlines.h | 
|  | index 0dfd6d259..03ec683eb 100644 | 
|  | --- a/third_party/agg23/agg_render_scanlines.h | 
|  | +++ b/third_party/agg23/agg_render_scanlines.h | 
|  | @@ -16,6 +16,8 @@ | 
|  | #ifndef AGG_RENDER_SCANLINES_INCLUDED | 
|  | #define AGG_RENDER_SCANLINES_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class Rasterizer, class Scanline, class Renderer> | 
|  | @@ -47,4 +49,5 @@ void render_all_paths(Rasterizer& ras, | 
|  | } | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_renderer_base.h b/third_party/agg23/agg_renderer_base.h | 
|  | index bd1b203b9..d637be262 100644 | 
|  | --- a/third_party/agg23/agg_renderer_base.h | 
|  | +++ b/third_party/agg23/agg_renderer_base.h | 
|  | @@ -21,6 +21,8 @@ | 
|  | #define AGG_RENDERER_BASE_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | #include "agg_rendering_buffer.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class PixelFormat> class renderer_base | 
|  | @@ -160,4 +162,5 @@ private: | 
|  | rect         m_clip_box; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_renderer_scanline.h b/third_party/agg23/agg_renderer_scanline.h | 
|  | index 62d104f7f..32db738d3 100644 | 
|  | --- a/third_party/agg23/agg_renderer_scanline.h | 
|  | +++ b/third_party/agg23/agg_renderer_scanline.h | 
|  | @@ -18,6 +18,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "agg_renderer_base.h" | 
|  | #include "agg_render_scanlines.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class BaseRenderer, class SpanGenerator> class renderer_scanline_aa | 
|  | @@ -90,4 +92,5 @@ private: | 
|  | SpanGenerator* m_span_gen; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_rendering_buffer.h b/third_party/agg23/agg_rendering_buffer.h | 
|  | index 9c1c0c689..4c80160b7 100644 | 
|  | --- a/third_party/agg23/agg_rendering_buffer.h | 
|  | +++ b/third_party/agg23/agg_rendering_buffer.h | 
|  | @@ -20,6 +20,8 @@ | 
|  | #ifndef AGG_RENDERING_BUFFER_INCLUDED | 
|  | #define AGG_RENDERING_BUFFER_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | class rendering_buffer | 
|  | @@ -142,4 +144,5 @@ private: | 
|  | unsigned m_max_height; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_scanline_u.h b/third_party/agg23/agg_scanline_u.h | 
|  | index 844dc9aad..1db31c3e3 100644 | 
|  | --- a/third_party/agg23/agg_scanline_u.h | 
|  | +++ b/third_party/agg23/agg_scanline_u.h | 
|  | @@ -24,6 +24,8 @@ | 
|  | #ifndef AGG_SCANLINE_U_INCLUDED | 
|  | #define AGG_SCANLINE_U_INCLUDED | 
|  | #include "agg_array.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class CoverT> class scanline_u | 
|  | @@ -147,4 +149,5 @@ private: | 
|  | }; | 
|  | typedef scanline_u<int8u> scanline_u8; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_shorten_path.h b/third_party/agg23/agg_shorten_path.h | 
|  | index 2f62ec52d..280d1688e 100644 | 
|  | --- a/third_party/agg23/agg_shorten_path.h | 
|  | +++ b/third_party/agg23/agg_shorten_path.h | 
|  | @@ -17,6 +17,8 @@ | 
|  | #define AGG_SHORTEN_PATH_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | #include "agg_vertex_sequence.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class VertexSequence> | 
|  | @@ -54,4 +56,5 @@ void shorten_path(VertexSequence& vs, float s, unsigned closed = 0) | 
|  | } | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_vcgen_dash.cpp b/third_party/agg23/agg_vcgen_dash.cpp | 
|  | index fdbd2aa7f..f690760b0 100644 | 
|  | --- a/third_party/agg23/agg_vcgen_dash.cpp | 
|  | +++ b/third_party/agg23/agg_vcgen_dash.cpp | 
|  | @@ -21,6 +21,8 @@ | 
|  | #include "agg_shorten_path.h" | 
|  | #include "agg_vcgen_dash.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | vcgen_dash::vcgen_dash() : | 
|  | @@ -175,3 +177,4 @@ unsigned vcgen_dash::vertex(float* x, float* y) | 
|  | return path_cmd_stop; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | diff --git a/third_party/agg23/agg_vcgen_dash.h b/third_party/agg23/agg_vcgen_dash.h | 
|  | index 7702fa7ad..2a4c94eab 100644 | 
|  | --- a/third_party/agg23/agg_vcgen_dash.h | 
|  | +++ b/third_party/agg23/agg_vcgen_dash.h | 
|  | @@ -21,6 +21,8 @@ | 
|  | #define AGG_VCGEN_DASH_INCLUDED | 
|  | #include "agg_basics.h" | 
|  | #include "agg_vertex_sequence.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | class vcgen_dash | 
|  | @@ -72,4 +74,5 @@ private: | 
|  | unsigned       m_src_vertex; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_vcgen_stroke.cpp b/third_party/agg23/agg_vcgen_stroke.cpp | 
|  | index 3e97a3147..f65eac55f 100644 | 
|  | --- a/third_party/agg23/agg_vcgen_stroke.cpp | 
|  | +++ b/third_party/agg23/agg_vcgen_stroke.cpp | 
|  | @@ -25,6 +25,8 @@ | 
|  |  | 
|  | #include "agg_vcgen_stroke.h" | 
|  |  | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  |  | 
|  | @@ -212,3 +214,4 @@ unsigned vcgen_stroke::vertex(float* x, float* y) | 
|  | return cmd; | 
|  | } | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | diff --git a/third_party/agg23/agg_vcgen_stroke.h b/third_party/agg23/agg_vcgen_stroke.h | 
|  | index 23142d37f..ed9bb416f 100644 | 
|  | --- a/third_party/agg23/agg_vcgen_stroke.h | 
|  | +++ b/third_party/agg23/agg_vcgen_stroke.h | 
|  | @@ -16,6 +16,8 @@ | 
|  | #ifndef AGG_VCGEN_STROKE_INCLUDED | 
|  | #define AGG_VCGEN_STROKE_INCLUDED | 
|  | #include "agg_math_stroke.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | class vcgen_stroke | 
|  | @@ -117,4 +119,5 @@ private: | 
|  | unsigned       m_out_vertex; | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif | 
|  | diff --git a/third_party/agg23/agg_vertex_sequence.h b/third_party/agg23/agg_vertex_sequence.h | 
|  | index 80eabbb95..dc729d55c 100644 | 
|  | --- a/third_party/agg23/agg_vertex_sequence.h | 
|  | +++ b/third_party/agg23/agg_vertex_sequence.h | 
|  | @@ -22,6 +22,8 @@ | 
|  | #include "agg_basics.h" | 
|  | #include "agg_array.h" | 
|  | #include "agg_math.h" | 
|  | +namespace pdfium | 
|  | +{ | 
|  | namespace agg | 
|  | { | 
|  | template<class T, unsigned S = 6> | 
|  | @@ -97,4 +99,5 @@ struct vertex_dist_cmd : public vertex_dist { | 
|  | } | 
|  | }; | 
|  | } | 
|  | +}  // namespace pdfium | 
|  | #endif |