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Side by Side Diff: pdf/paint_manager.h

Issue 2828413005: Clang format pdf/ (Closed)
Patch Set: Manual tweaks Created 3 years, 8 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef PDF_PAINT_MANAGER_H_ 5 #ifndef PDF_PAINT_MANAGER_H_
6 #define PDF_PAINT_MANAGER_H_ 6 #define PDF_PAINT_MANAGER_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <vector> 10 #include <vector>
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109 109
110 // Returns the size of the graphics context to allocate for a given plugin 110 // Returns the size of the graphics context to allocate for a given plugin
111 // size. We may allocated a slightly larger buffer than required so that we 111 // size. We may allocated a slightly larger buffer than required so that we
112 // don't have to resize the context when scrollbars appear/dissapear due to 112 // don't have to resize the context when scrollbars appear/dissapear due to
113 // zooming (which can result in flickering). 113 // zooming (which can result in flickering).
114 static pp::Size GetNewContextSize(const pp::Size& current_context_size, 114 static pp::Size GetNewContextSize(const pp::Size& current_context_size,
115 const pp::Size& plugin_size); 115 const pp::Size& plugin_size);
116 116
117 // You must call this function before using if you use the 0-arg constructor. 117 // You must call this function before using if you use the 0-arg constructor.
118 // See the constructor for what these arguments mean. 118 // See the constructor for what these arguments mean.
119 void Initialize(pp::Instance* instance, Client* client, 119 void Initialize(pp::Instance* instance,
120 Client* client,
120 bool is_always_opaque); 121 bool is_always_opaque);
121 122
122 // Sets the size of the plugin. If the size is the same as the previous call, 123 // Sets the size of the plugin. If the size is the same as the previous call,
123 // this will be a NOP. If the size has changed, a new device will be 124 // this will be a NOP. If the size has changed, a new device will be
124 // allocated to the given size and a paint to that device will be scheduled. 125 // allocated to the given size and a paint to that device will be scheduled.
125 // 126 //
126 // This is intended to be called from ViewChanged with the size of the 127 // This is intended to be called from ViewChanged with the size of the
127 // plugin. Since it tracks the old size and only allocates when the size 128 // plugin. Since it tracks the old size and only allocates when the size
128 // changes, you can always call this function without worrying about whether 129 // changes, you can always call this function without worrying about whether
129 // the size changed or ViewChanged is called for another reason (like the 130 // the size changed or ViewChanged is called for another reason (like the
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216 bool in_paint_; 217 bool in_paint_;
217 218
218 // True if we haven't painted the plugin viewport yet. 219 // True if we haven't painted the plugin viewport yet.
219 bool first_paint_; 220 bool first_paint_;
220 221
221 // True when the view size just changed and we're waiting for a paint. 222 // True when the view size just changed and we're waiting for a paint.
222 bool view_size_changed_waiting_for_paint_; 223 bool view_size_changed_waiting_for_paint_;
223 }; 224 };
224 225
225 #endif // PDF_PAINT_MANAGER_H_ 226 #endif // PDF_PAINT_MANAGER_H_
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